:root {
  --navy: #071a35;
  --navy-2: #0d2a52;
  --blue: #2f6df6;
  --cyan: #50d8e8;
  --sky: #e9f5ff;
  --cream: #f7f7f1;
  --paper: #ffffff;
  --orange: #ffad4a;
  --green: #57cf9d;
  --purple: #8d77f7;
  --pink: #ee76a5;
  --yellow: #f7ca55;
  --text: #102342;
  --muted: #65738a;
  --line: #dfe7ef;
  --shadow: 0 22px 60px rgba(5, 30, 69, .12);
  --radius: 26px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--text); background: var(--cream); font-family: "DM Sans", system-ui, sans-serif; }
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
a { color: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 999; top: 8px; left: 8px; padding: 10px 14px; color: #fff; background: var(--blue); border-radius: 8px; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
.svg-defs { position: absolute; width: 0; height: 0; overflow: hidden; }

.topbar { position: sticky; z-index: 50; top: 0; display: flex; align-items: center; justify-content: space-between; gap: 28px; min-height: 76px; padding: 12px clamp(24px, 5vw, 76px); color: #fff; background: rgba(7, 26, 53, .96); border-bottom: 1px solid rgba(255,255,255,.1); backdrop-filter: blur(18px); }
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; min-width: 228px; }
.brand > span:last-child { display: flex; flex-direction: column; }
.brand strong { font: 800 20px/1 "Manrope", sans-serif; letter-spacing: .04em; }
.brand small { margin-top: 4px; color: #a8bdd7; font-size: 10px; letter-spacing: .055em; text-transform: uppercase; }
.brand-mark { position: relative; display: grid; width: 35px; height: 35px; place-items: center; }
.brand-dot { width: 9px; height: 9px; background: var(--orange); border-radius: 50%; box-shadow: 0 0 18px var(--orange); }
.brand-orbit { position: absolute; width: 34px; height: 15px; border: 2px solid var(--cyan); border-radius: 50%; transform: rotate(-30deg); }
.brand-orbit::after { content: ""; position: absolute; width: 5px; height: 5px; right: 1px; top: -1px; background: #fff; border-radius: 50%; }
.main-nav { display: flex; align-items: center; justify-content: flex-end; gap: 3px; }
.nav-link { position: relative; padding: 10px 9px; color: #b9c8da; background: none; border: 0; border-radius: 9px; cursor: pointer; font-weight: 600; font-size: 13px; white-space: nowrap; }
.nav-link:hover, .nav-link:focus-visible, .nav-link.is-active { color: #fff; background: rgba(255,255,255,.07); }
.nav-link.is-active::after { content: ""; position: absolute; left: 22%; right: 22%; bottom: 4px; height: 2px; background: var(--cyan); border-radius: 2px; }
.nav-link--accent { margin-left: 5px; color: var(--navy); background: var(--yellow); }
.nav-link--accent:hover, .nav-link--accent:focus-visible, .nav-link--accent.is-active { color: var(--navy); background: #ffda72; }
.nav-link--accent.is-active::after { background: var(--navy); }
.menu-button { display: none; width: 42px; height: 42px; padding: 10px; background: rgba(255,255,255,.08); border: 0; border-radius: 10px; cursor: pointer; }
.menu-button span { display: block; height: 2px; margin: 4px 0; background: #fff; }

.hero { position: relative; isolation: isolate; min-height: 610px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(420px, .85fr); align-items: center; gap: clamp(30px, 6vw, 90px); padding: 80px clamp(24px, 8vw, 120px) 96px; overflow: hidden; color: #fff; background: var(--navy); }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -2; background: radial-gradient(circle at 78% 38%, rgba(47,109,246,.28), transparent 29%), radial-gradient(circle at 10% 90%, rgba(80,216,232,.10), transparent 28%), linear-gradient(115deg, #071a35 0%, #0a2245 58%, #071a35 100%); }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; opacity: .26; background-image: radial-gradient(circle at 15% 30%, #fff 0 1px, transparent 1.5px), radial-gradient(circle at 55% 18%, #fff 0 1px, transparent 1.4px), radial-gradient(circle at 90% 72%, #fff 0 1px, transparent 1.3px), radial-gradient(circle at 34% 82%, #fff 0 1px, transparent 1.3px); background-size: 160px 150px, 210px 190px, 190px 170px, 240px 220px; }
.hero-copy { max-width: 680px; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--cyan); font-size: 12px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.pulse { width: 8px; height: 8px; background: var(--cyan); border-radius: 50%; box-shadow: 0 0 0 5px rgba(80,216,232,.12); }
.hero h1 { max-width: 760px; margin: 20px 0 20px; font: 800 clamp(43px, 5.3vw, 76px)/.99 "Manrope", sans-serif; letter-spacing: -.05em; }
.hero h1 em { color: var(--orange); font-style: normal; }
.hero-copy > p { max-width: 600px; margin: 0; color: #c0cfe2; font-size: clamp(17px, 1.45vw, 20px); line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; min-height: 49px; align-items: center; justify-content: center; gap: 12px; padding: 0 20px; border-radius: 12px; border: 1px solid transparent; cursor: pointer; font-weight: 800; }
.button--primary { color: var(--navy); background: var(--yellow); box-shadow: 0 10px 25px rgba(247,202,85,.14); }
.button--primary:hover { background: #ffda72; transform: translateY(-1px); }
.button--ghost { color: #fff; background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.24); }
.button--ghost:hover { background: rgba(255,255,255,.12); }
.trust-row { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 32px; color: #9eb2ca; font-size: 12px; }
.trust-row span { display: flex; align-items: center; gap: 6px; }
.trust-row svg { width: 15px; height: 15px; fill: none; stroke: var(--green); stroke-width: 2.5; }
.hero-visual { position: relative; display: grid; min-height: 460px; place-items: center; }
.space-card { position: relative; width: min(470px, 100%); aspect-ratio: 1/1; }
.science-window { position: absolute; inset: 12% 14% 13%; display: flex; align-items: flex-end; justify-content: center; overflow: hidden; background: linear-gradient(155deg, rgba(255,255,255,.15), rgba(255,255,255,.045)); border: 1px solid rgba(255,255,255,.2); border-radius: 34px; box-shadow: inset 0 1px rgba(255,255,255,.2), 0 35px 80px rgba(0,0,0,.28); backdrop-filter: blur(10px); }
.science-window::after { content: ""; position: absolute; left: 12%; right: 12%; bottom: 6%; height: 13%; background: linear-gradient(90deg, #2f6df6, #50d8e8); border-radius: 50%; filter: blur(18px); opacity: .5; }
.science-window svg { position: relative; z-index: 1; width: 76%; }
.window-dots { position: absolute; z-index: 2; left: 20px; top: 18px; display: flex; gap: 6px; }
.window-dots i { width: 7px; height: 7px; border-radius: 50%; background: rgba(255,255,255,.3); }
.window-dots i:first-child { background: var(--orange); }
.planet--large { position: absolute; right: 5%; top: 1%; width: 74px; height: 74px; background: linear-gradient(145deg, #ffcf74, #ff874c); border-radius: 50%; box-shadow: 0 0 35px rgba(255,173,74,.2); }
.planet--large::after { content: ""; position: absolute; width: 110px; height: 24px; left: -18px; top: 24px; border: 5px solid rgba(128,180,255,.62); border-radius: 50%; transform: rotate(-15deg); }
.orbit { position: absolute; border: 1px solid rgba(113,191,255,.22); border-radius: 50%; }
.orbit i { position: absolute; display: block; width: 9px; height: 9px; background: var(--cyan); border-radius: 50%; }
.orbit--one { inset: 2% 3%; transform: rotate(-14deg); }
.orbit--one i { right: 16%; top: 4%; }
.orbit--two { inset: 9% 19%; transform: rotate(57deg); }
.orbit--two i { left: 1%; top: 43%; background: var(--orange); }
.float-tag { position: absolute; z-index: 3; display: flex; align-items: center; gap: 11px; min-width: 170px; padding: 12px 14px; color: var(--navy); background: rgba(255,255,255,.94); border: 1px solid rgba(255,255,255,.5); border-radius: 14px; box-shadow: 0 16px 36px rgba(0,0,0,.2); animation: float 5s ease-in-out infinite; }
.float-tag svg { width: 29px; height: 29px; fill: none; stroke: var(--blue); stroke-width: 1.6; }
.float-tag span { display: flex; flex-direction: column; color: var(--muted); font-size: 10px; }
.float-tag strong { margin-top: 2px; color: var(--navy); font-size: 12px; }
.float-tag--one { left: 0; top: 26%; }
.float-tag--two { right: -2%; bottom: 18%; animation-delay: -2.2s; }
.float-tag--two svg { stroke: #d89121; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

.portal { max-width: 1280px; margin: -30px auto 0; padding: 70px 24px 90px; }
.portal-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin: 0 0 28px; }
.portal-heading h2 { margin: 7px 0 0; font: 800 clamp(30px, 4vw, 48px)/1.05 "Manrope", sans-serif; letter-spacing: -.035em; }
.portal-heading > p { max-width: 400px; margin: 0; color: var(--muted); line-height: 1.55; }
.eyebrow--dark { color: var(--blue); }
.section-tabs { display: grid; grid-template-columns: repeat(7, 1fr); padding: 8px; background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 10px 35px rgba(28,54,86,.06); }
.section-tab { display: flex; min-width: 0; align-items: center; justify-content: center; gap: 7px; padding: 10px 5px; color: var(--muted); background: transparent; border: 0; border-radius: 12px; cursor: pointer; font-size: 12px; font-weight: 700; }
.section-tab:hover, .section-tab:focus-visible { color: var(--text); background: #f4f7fa; }
.section-tab.is-active { color: #fff; background: var(--navy); box-shadow: 0 8px 18px rgba(7,26,53,.18); }
.tab-icon { display: grid; width: 27px; height: 27px; place-items: center; border-radius: 8px; background: #dfeaff; color: var(--blue); }
.tab-icon svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.7; }
.tab-icon--green { color: #159467; background: #dff7ed; }
.tab-icon--purple { color: #6750db; background: #ebe7ff; }
.tab-icon--orange { color: #ce7416; background: #fff0dc; }
.tab-icon--cyan { color: #168da0; background: #e1f8fb; }
.tab-icon--pink { color: #c9497b; background: #fde8f0; }
.tab-icon--yellow { color: #ae7500; background: #fff4cf; }
.section-tab.is-active .tab-icon { background: rgba(255,255,255,.13); color: var(--cyan); }
.panels { margin-top: 20px; }
.panel { min-height: 470px; padding: clamp(25px, 4vw, 52px); background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); animation: panelIn .35s ease both; }
@keyframes panelIn { from { opacity: 0; transform: translateY(8px); } }
.panel[hidden] { display: none; }
.kicker { display: inline-block; color: var(--blue); font-size: 11px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.kicker--green { color: #14895f; }.kicker--purple { color: #6550d7; }.kicker--orange { color: #bd6512; }.kicker--cyan { color: #087f91; }.kicker--pink { color: #c34575; }.kicker--yellow { color: #9b6900; }
.panel h3 { margin: 9px 0 16px; font: 800 clamp(29px, 3.5vw, 45px)/1.08 "Manrope", sans-serif; letter-spacing: -.035em; }
.panel h3 em { color: var(--blue); font-style: normal; }
.panel p { color: var(--muted); line-height: 1.7; }
.intro-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: clamp(26px, 6vw, 80px); align-items: center; }
.intro-copy > p { max-width: 680px; }
.illustrated-card { padding: 24px; background: var(--sky); border: 1px solid #cfe8fb; border-radius: 22px; }
.illustrated-card h4 { margin: 18px 0 5px; font: 800 20px "Manrope",sans-serif; }
.illustrated-card p { margin: 0; font-size: 14px; }
.mission-illustration { position: relative; height: 165px; overflow: hidden; background: linear-gradient(150deg, #0d3b73, #2368b8); border-radius: 17px; }
.book { position: absolute; left: 50%; bottom: 18px; width: 112px; height: 63px; transform: translateX(-50%) rotate(-2deg); }
.book span { position: absolute; width: 58px; height: 63px; background: #fff; border-radius: 4px 14px 6px 4px; box-shadow: inset -8px 0 #e8f1fa; }
.book span:last-child { right: 0; transform: scaleX(-1); }
.bulb { position: absolute; left: 50%; top: 24px; display: grid; width: 48px; height: 48px; place-items: center; color: #8b5c00; background: var(--yellow); border: 5px solid rgba(255,255,255,.7); border-radius: 50%; transform: translateX(-50%); box-shadow: 0 0 30px rgba(247,202,85,.65); }
.bulb::after { content: ""; position: absolute; bottom: -14px; width: 18px; height: 13px; background: #d7e8f8; border-radius: 2px 2px 6px 6px; }
.spark { position: absolute; color: var(--yellow); font-size: 18px; }.spark--a { left: 23%; top: 32px; }.spark--b { right: 20%; top: 48px; font-size: 35px; }
.value-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; margin-top: 34px; }
.value-card { position: relative; min-height: 145px; padding: 21px 22px 18px; overflow: hidden; background: #fbfcfd; border: 1px solid var(--line); border-radius: 16px; }
.value-card > span { position: absolute; right: 14px; top: 8px; color: #e6ebf1; font: 800 38px "Manrope",sans-serif; }
.value-card h4 { position: relative; margin: 5px 0 7px; font: 800 16px "Manrope",sans-serif; }
.value-card p { position: relative; margin: 0; font-size: 13px; }
.panel-header, .olympiad-heading { display: flex; align-items: center; justify-content: space-between; gap: 35px; }
.panel-header > div:first-child, .olympiad-heading > div:first-child { max-width: 790px; }
.panel-header p, .olympiad-heading p { margin: 0; }
.orbit-illustration, .atom-illustration, .question-illustration, .calendar-illustration, .medal-illustration { position: relative; flex: 0 0 auto; width: 104px; height: 104px; }
.orbit-illustration { display: grid; place-items: center; border: 1px solid #cceede; border-radius: 50%; background: #e8fbf2; }
.orbit-core { display: grid; width: 43px; height: 43px; place-items: center; color: #fff; background: #199b6d; border-radius: 50%; font-weight: 800; }
.orbit-illustration i { position: absolute; inset: 14px 5px; border: 2px solid #78cbaa; border-radius: 50%; transform: rotate(-28deg); }
.orbit-illustration b { position: absolute; right: 4px; top: 27px; width: 10px; height: 10px; background: var(--yellow); border-radius: 50%; }
.project-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; margin-top: 34px; }
.project-card { position: relative; min-height: 240px; padding: 26px; text-align: left; background: #fbfcfd; border: 1px solid var(--line); border-radius: 19px; cursor: pointer; transition: .25s ease; }
.project-card:hover, .project-card.is-selected { transform: translateY(-3px); background: #f0fbf6; border-color: #85d5b4; box-shadow: 0 14px 32px rgba(24,139,96,.1); }
.project-card > svg { width: 42px; height: 42px; margin-top: 10px; fill: none; stroke: #169368; stroke-width: 1.5; }
.project-number { position: absolute; right: 18px; top: 14px; color: #dfe6ea; font: 800 31px "Manrope",sans-serif; }
.project-card h4 { margin: 18px 0 7px; font: 800 19px "Manrope",sans-serif; }
.project-card p { margin: 0 0 14px; font-size: 13px; }
.card-action { color: #108058; font-size: 12px; font-weight: 800; }
.project-detail { display: grid; grid-template-columns: 150px 210px 1fr; gap: 18px; align-items: center; margin-top: 18px; padding: 18px 22px; background: var(--navy); border-radius: 15px; color: #fff; }
.project-detail > span { color: var(--cyan); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }
.project-detail h4 { margin: 0; }.project-detail p { margin: 0; color: #bbcbe0; font-size: 13px; line-height: 1.5; }
.atom-illustration { border-radius: 50%; background: #f0edff; }
.atom-illustration span { position: absolute; inset: 44px; background: var(--purple); border-radius: 50%; box-shadow: 0 0 16px rgba(141,119,247,.7); }
.atom-illustration i, .atom-illustration b, .atom-illustration em { position: absolute; inset: 28px 10px; border: 2px solid var(--purple); border-radius: 50%; }
.atom-illustration b { transform: rotate(60deg); }.atom-illustration em { transform: rotate(120deg); }
.science-explorer { display: grid; grid-template-columns: 280px 1fr; gap: 18px; margin-top: 30px; }
.area-selector { display: grid; gap: 7px; }
.area-button { display: flex; align-items: center; gap: 12px; padding: 12px; text-align: left; background: #fbfcfd; border: 1px solid var(--line); border-radius: 12px; cursor: pointer; font-weight: 700; }
.area-button span { display: grid; width: 31px; height: 31px; place-items: center; color: #654fd0; background: #ece8ff; border-radius: 8px; font-size: 17px; }
.area-button:hover, .area-button.is-active { color: #fff; background: var(--purple); border-color: var(--purple); }
.area-button.is-active span { color: #fff; background: rgba(255,255,255,.17); }
.science-result { min-height: 260px; display: flex; flex-direction: column; justify-content: center; padding: clamp(24px,4vw,46px); background: linear-gradient(140deg, #0c2850, #193a6b); border-radius: 19px; color: #fff; }
.science-result > span { color: #bcb2ff; font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.science-result h4 { max-width: 690px; margin: 12px 0 10px; font: 800 clamp(22px,3vw,34px)/1.2 "Manrope",sans-serif; }
.science-result p { max-width: 670px; margin: 0; color: #bdcce0; }
.text-button { align-self: flex-start; margin-top: 20px; padding: 0; color: var(--yellow); background: none; border: 0; cursor: pointer; font-weight: 800; }
.method-strip { display: flex; align-items: center; justify-content: center; gap: 12px; margin-top: 24px; padding: 16px; background: #f6f4ff; border-radius: 13px; }
.method-strip div { display: flex; align-items: center; gap: 7px; font-size: 12px; }.method-strip span { display:grid;width:24px;height:24px;place-items:center;color:#fff;background:var(--purple);border-radius:50%; }.method-strip i { width: min(45px, 5vw); height: 1px; background: #cfc8f9; }
.flask-illustration { width: 105px; color: #b86717; }
.lab-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; margin-top: 30px; }
.lab-card { padding: 23px; border: 1px solid var(--line); border-radius: 19px; background: #fbfcfd; }
.lab-title { display:flex;align-items:center;gap:12px; }.lab-title h4 { margin:0;font:800 18px "Manrope",sans-serif; }.lab-title p { margin:2px 0 0;font-size:12px;line-height:1.3; }
.lab-icon { display:grid;width:45px;height:45px;place-items:center;color:#fff;background:linear-gradient(135deg,#ff6969,#5d7cff);border-radius:12px;font-weight:800;font-size:12px; }.lab-icon--pendulum { background:linear-gradient(135deg,#ffad4a,#8d77f7);font-size:23px; }
.light-stage { display:flex;flex-direction:column;align-items:center;justify-content:center;height:185px;margin:18px 0;background:#071a35;border-radius:15px;color:#9db2cb;font-size:11px; }
.light-orb { width:93px;height:93px;margin-bottom:12px;border-radius:50%;background:rgb(80,150,255);box-shadow:0 0 50px rgb(80,150,255);transition:.15s; }
.sliders { display:grid;gap:9px; }.sliders label,.single-slider{display:grid;grid-template-columns:90px 35px 1fr;align-items:center;gap:8px;color:var(--muted);font-size:11px;font-weight:700;}.sliders output,.single-slider output{color:var(--text);text-align:right}.sliders input,.single-slider input{width:100%;accent-color:var(--blue)}
.lab-card details { margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font-size:12px}.lab-card summary{cursor:pointer;font-weight:800}.lab-card details p{margin:8px 0 0;font-size:12px;line-height:1.5}
.pendulum-stage { position:relative;height:185px;margin:18px 0;overflow:hidden;background:linear-gradient(#eef5fd,#e4edf6);border-radius:15px; }.pendulum-stage::before{content:"";position:absolute;left:18%;right:18%;top:18px;height:6px;background:var(--navy);border-radius:4px}.pendulum{position:absolute;left:50%;top:22px;width:2px;height:110px;background:var(--navy);transform-origin:top;animation:swing 2s ease-in-out infinite alternate}.pendulum span{position:absolute;left:-15px;bottom:-15px;width:32px;height:32px;background:var(--orange);border:4px solid #fff;border-radius:50%;box-shadow:0 7px 15px rgba(0,0,0,.16)}@keyframes swing{from{transform:rotate(-25deg)}to{transform:rotate(25deg)}}
.single-slider{grid-template-columns:130px 35px 1fr}.observation{display:flex;gap:11px;margin-top:13px;padding:11px;background:#fff4e7;border-radius:11px}.observation span{color:#a85b11;font-size:10px;font-weight:800;text-transform:uppercase}.observation p{margin:0;font-size:11px;line-height:1.4}
.question-illustration { display:grid;place-items:center;color:#fff;background:linear-gradient(145deg,var(--cyan),var(--blue));border-radius:40% 60% 56% 44%;font:800 56px "Manrope",sans-serif;transform:rotate(5deg)}
.search-box { display:flex;align-items:center;gap:10px;margin:28px 0 18px;padding:0 16px;background:#f6f8fa;border:1px solid var(--line);border-radius:13px}.search-box:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px rgba(47,109,246,.1)}.search-box svg{width:20px;height:20px;fill:none;stroke:var(--muted);stroke-width:2}.search-box input{width:100%;height:52px;background:transparent;border:0;outline:0;color:var(--text)}
.faq-list{display:grid;grid-template-columns:1fr 1fr;gap:10px}.faq-list details{padding:0 18px;background:#fff;border:1px solid var(--line);border-radius:13px}.faq-list summary{display:flex;min-height:62px;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;font-weight:800;font-size:13px;list-style:none}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary span{font-size:22px;color:var(--blue)}.faq-list details[open] summary span{transform:rotate(45deg)}.faq-list details p{margin:0 0 18px;font-size:13px}
.calendar-illustration{display:grid;place-items:center;background:#fdeaf1;border-radius:18px;color:#bf3d6f;font:800 35px "Manrope",sans-serif}.calendar-illustration::before{content:"";position:absolute;left:14px;right:14px;top:21px;height:5px;background:#ee76a5}.calendar-illustration i,.calendar-illustration b{position:absolute;top:11px;width:7px;height:20px;background:#9e315b;border-radius:4px}.calendar-illustration i{left:29px}.calendar-illustration b{right:29px}
.notice{display:flex;gap:14px;margin:28px 0 18px;padding:17px;background:#fff8df;border:1px solid #f0d984;border-radius:14px}.notice svg{flex:0 0 24px;width:24px;height:24px;fill:none;stroke:#9e6a00;stroke-width:2}.notice strong{font-size:13px}.notice p{margin:2px 0 0;font-size:12px;line-height:1.45}
.event-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.event-card{display:grid;grid-template-columns:74px 1fr 24px;align-items:center;gap:16px;padding:16px;text-decoration:none;background:#fbfcfd;border:1px solid var(--line);border-radius:15px;transition:.2s}.event-card:hover{transform:translateY(-2px);border-color:#bdc9d6;box-shadow:0 10px 24px rgba(20,46,77,.08)}.event-date{display:grid;width:70px;height:64px;place-items:center;text-align:center;color:#fff;background:var(--blue);border-radius:12px;font:800 14px "Manrope",sans-serif}.event-date--green{background:#24996e}.event-date--purple{background:#7059db}.event-date--orange{background:#d87919}.event-card small{color:var(--muted);text-transform:uppercase;font-weight:800;font-size:9px;letter-spacing:.1em}.event-card h4{margin:3px 0;font:800 15px "Manrope",sans-serif}.event-card p{margin:0;font-size:11px;line-height:1.35}.event-card>b{color:var(--blue)}
.medal-illustration{display:grid;place-items:center}.medal-illustration span{position:relative;z-index:2;display:grid;width:70px;height:70px;place-items:center;color:#936500;background:var(--yellow);border:8px solid #fff2bd;border-radius:50%;font-size:26px;box-shadow:0 12px 30px rgba(174,117,0,.15)}.medal-illustration i,.medal-illustration b{position:absolute;bottom:0;width:25px;height:53px;background:#2f6df6;clip-path:polygon(0 0,100% 0,80% 100%,50% 76%,20% 100%)}.medal-illustration i{left:25px;transform:rotate(10deg)}.medal-illustration b{right:25px;transform:rotate(-10deg);background:#50b9e8}
.filter-bar{display:grid;grid-template-columns:minmax(190px,.65fr) minmax(420px,1.5fr) 190px;align-items:center;gap:12px;margin:28px 0 20px;padding:12px;background:#f5f7f9;border-radius:16px}.search-box--compact{margin:0;background:#fff}.search-box--compact input{height:43px}.filter-group{display:flex;gap:5px;overflow:auto;scrollbar-width:none}.filter-chip{flex:0 0 auto;padding:9px 11px;color:var(--muted);background:#fff;border:1px solid var(--line);border-radius:10px;cursor:pointer;font-size:11px;font-weight:800}.filter-chip:hover,.filter-chip.is-active{color:#fff;background:var(--navy);border-color:var(--navy)}#level-filter{height:43px;padding:0 12px;color:var(--text);background:#fff;border:1px solid var(--line);border-radius:10px;outline:0;font-size:11px;font-weight:700}
.olympiad-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.olympiad-card{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:18px;transition:.25s}.olympiad-card:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(17,42,72,.11)}.olympiad-art{position:relative;display:grid;height:128px;place-items:center;overflow:hidden;background:#ddeaff}.olympiad-art>span,.olympiad-art>strong{position:absolute;right:13px;bottom:8px;color:rgba(7,26,53,.22);font:800 25px "Manrope",sans-serif}.art--onc{background:linear-gradient(135deg,#d8eaff,#bfe6ff)}.mini-atom{position:relative;width:78px;height:78px}.mini-atom i{position:absolute;inset:25px 2px;border:2px solid #2f6df6;border-radius:50%}.mini-atom i:nth-child(2){transform:rotate(60deg)}.mini-atom i:nth-child(3){transform:rotate(120deg)}.mini-atom b{position:absolute;inset:34px;background:#ffad4a;border-radius:50%}.art--obq{background:linear-gradient(135deg,#e5f8ef,#c8efdd)}.art--obq svg{width:80px;height:80px;fill:none;stroke:#158a60;stroke-width:6}.art--obq .liquid{fill:#57cf9d;stroke:none}.art--obr{background:linear-gradient(135deg,#eeeaff,#d6ccff)}.robot{position:relative;width:75px;height:62px;background:#7059db;border:7px solid #fff;border-radius:18px;box-shadow:0 8px 0 #4d3cb3}.robot:before,.robot:after{content:"";position:absolute;top:18px;width:10px;height:10px;background:#fff;border-radius:50%}.robot:before{left:14px}.robot:after{right:14px}.robot i{position:absolute;left:50%;top:-27px;width:4px;height:22px;background:#4d3cb3}.robot i:after{content:"";position:absolute;left:-5px;top:-7px;width:14px;height:14px;background:var(--orange);border-radius:50%}.art--obmep{background:linear-gradient(135deg,#fff2d4,#ffe0a3)}.math-art{position:relative;width:100px;height:80px;color:#b56a0d;font:800 34px "Manrope",sans-serif}.math-art i{position:absolute;left:0;top:16px}.math-art b{position:absolute;right:0;top:0}.math-art span{position:absolute;left:44px;bottom:0}.art--obafog{background:linear-gradient(135deg,#ffe5d8,#ffc8b2)}.rocket{position:relative;color:#f06c37;font-size:62px;transform:rotate(12deg)}.rocket i,.rocket b{position:absolute;bottom:4px;width:22px;height:14px;background:#2f6df6}.rocket i{left:-5px;transform:rotate(-35deg)}.rocket b{right:-5px;transform:rotate(35deg)}
.olympiad-body{padding:18px}.card-topline{display:flex;align-items:center;justify-content:space-between}.category{color:var(--blue);font-size:10px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.compare-button{display:grid;width:32px;height:32px;place-items:center;background:#f2f5f8;border:1px solid var(--line);border-radius:9px;cursor:pointer;font-size:20px}.compare-button[aria-pressed="true"]{color:#fff;background:var(--blue);border-color:var(--blue);transform:rotate(45deg)}.olympiad-body h4{min-height:47px;margin:10px 0 7px;font:800 17px/1.35 "Manrope",sans-serif}.olympiad-body p{min-height:80px;margin:0;font-size:12px;line-height:1.55}.tags{display:flex;flex-wrap:wrap;gap:5px;margin:14px 0}.tags span{padding:5px 7px;color:#4f637d;background:#eff4f8;border-radius:6px;font-size:9px;font-weight:700}.olympiad-body>a{color:var(--blue);font-size:11px;font-weight:800;text-decoration:none}.olympiad-body>a:hover{text-decoration:underline}.source-note{display:flex;gap:12px;margin-top:20px;padding:15px;background:#edf8f3;border:1px solid #bfe4d2;border-radius:13px}.source-note svg{flex:0 0 24px;width:24px;height:24px;fill:none;stroke:#17885f;stroke-width:1.8}.source-note p{margin:0;font-size:11px;line-height:1.5}.empty-state{padding:30px;text-align:center;background:#f6f8fa;border-radius:14px}
.compare-tray{position:fixed;z-index:80;left:50%;bottom:18px;display:grid;grid-template-columns:auto 1fr auto 35px;align-items:center;gap:18px;width:min(760px,calc(100% - 32px));padding:12px 14px 12px 18px;color:#fff;background:rgba(7,26,53,.97);border:1px solid rgba(255,255,255,.15);border-radius:17px;box-shadow:0 22px 50px rgba(0,0,0,.32);transform:translateX(-50%);backdrop-filter:blur(12px)}.compare-tray>div:first-child{display:flex;flex-direction:column}.compare-tray span{font-size:10px;text-transform:uppercase;color:var(--cyan);font-weight:800}.compare-tray strong{font-size:12px;margin-top:2px}.compare-items{display:flex;gap:7px}.compare-pill{padding:7px 10px;background:rgba(255,255,255,.1);border-radius:8px;font-size:11px!important;color:#fff!important;text-transform:none!important}.button--small{min-height:38px;padding:0 14px;font-size:11px}.button:disabled{opacity:.45;cursor:not-allowed}.icon-button{width:34px;height:34px;color:#fff;background:rgba(255,255,255,.08);border:0;border-radius:8px;cursor:pointer;font-size:22px}
.compare-dialog{width:min(820px,calc(100% - 30px));padding:30px;color:var(--text);background:#fff;border:0;border-radius:22px;box-shadow:0 35px 90px rgba(0,0,0,.35)}.compare-dialog::backdrop{background:rgba(3,16,34,.72);backdrop-filter:blur(5px)}.compare-dialog form{position:absolute;right:14px;top:14px}.dialog-close{width:38px;height:38px;background:#eef2f6;border:0;border-radius:10px;cursor:pointer;font-size:23px}.compare-dialog h3{margin:8px 0 22px;font:800 37px "Manrope",sans-serif}.compare-table{width:100%;border-collapse:collapse}.compare-table th,.compare-table td{padding:13px;border-bottom:1px solid var(--line);text-align:left;font-size:12px}.compare-table th{color:var(--muted);font-size:10px;text-transform:uppercase}.compare-table td:first-child{font-weight:800}.compare-table a{color:var(--blue);font-weight:800}.dialog-note{margin:16px 0 0;color:var(--muted);font-size:11px}
footer{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:34px clamp(24px,7vw,100px);color:#afbed0;background:var(--navy);border-top:1px solid rgba(255,255,255,.1)}.footer-brand{display:flex;flex-direction:column}.footer-brand strong{color:#fff;font:800 18px "Manrope",sans-serif}.footer-brand span{font-size:10px;text-transform:uppercase;letter-spacing:.08em}footer p{font-size:12px}.back-top{padding:10px 13px;color:#fff;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:9px;cursor:pointer;font-size:11px}
.reveal{animation:reveal .7s ease both}.hero-visual.reveal{animation-delay:.12s}@keyframes reveal{from{opacity:0;transform:translateY(18px)}}
:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}

@media(max-width:1100px){.topbar{padding-inline:24px}.menu-button{display:block}.main-nav{position:absolute;top:66px;right:20px;display:none;width:240px;padding:10px;flex-direction:column;align-items:stretch;background:#0a2449;border:1px solid rgba(255,255,255,.13);border-radius:14px;box-shadow:0 20px 50px rgba(0,0,0,.3)}.main-nav.is-open{display:flex}.nav-link{text-align:left;padding:12px}.nav-link--accent{margin:3px 0 0}.nav-link.is-active::after{display:none}.hero{grid-template-columns:1.08fr .92fr;padding-inline:50px}.section-tabs{grid-template-columns:repeat(4,1fr);gap:4px}.filter-bar{grid-template-columns:1fr 1fr}.filter-group{grid-column:1/-1;grid-row:2}.olympiad-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){.hero{grid-template-columns:1fr;padding:64px 24px 75px}.hero-copy{max-width:650px}.hero-visual{min-height:380px}.space-card{width:min(430px,100%)}.portal{margin:0;padding:52px 16px 70px}.portal-heading{align-items:flex-start;flex-direction:column;gap:12px}.section-tabs{display:flex;overflow-x:auto;scroll-snap-type:x mandatory}.section-tab{min-width:120px;scroll-snap-align:start}.intro-grid,.science-explorer,.lab-grid{grid-template-columns:1fr}.mission-card{max-width:460px}.value-grid,.project-grid{grid-template-columns:1fr}.project-card{min-height:190px}.project-detail{grid-template-columns:1fr;gap:5px}.area-selector{grid-template-columns:repeat(2,1fr)}.method-strip{overflow:auto;justify-content:flex-start}.faq-list,.event-grid{grid-template-columns:1fr}.olympiad-grid{grid-template-columns:1fr 1fr}.compare-tray{grid-template-columns:1fr auto}.compare-items,.compare-tray>.icon-button{display:none}.panel-header,.olympiad-heading{align-items:flex-start}.panel-header>div:last-child,.olympiad-heading>div:last-child{transform:scale(.75);transform-origin:top right}.filter-bar{grid-template-columns:1fr}.filter-group{grid-column:auto;grid-row:auto}#level-filter{width:100%}}
@media(max-width:590px){.brand small{display:none}.brand{min-width:0}.topbar{min-height:66px;padding-inline:16px}.hero{padding-top:50px}.hero h1{font-size:43px}.hero-actions{flex-direction:column;align-items:stretch}.trust-row{gap:10px}.hero-visual{min-height:315px}.float-tag{min-width:145px;padding:9px}.float-tag--one{left:-5px}.float-tag--two{right:-5px}.planet--large{width:55px;height:55px}.planet--large::after{width:78px;left:-12px;top:17px}.panel{padding:24px 18px}.panel h3{font-size:30px}.panel-header>div:last-child,.olympiad-heading>div:last-child{display:none}.value-grid{grid-template-columns:1fr}.area-selector{grid-template-columns:1fr}.method-strip div{min-width:80px}.lab-card{padding:17px}.sliders label,.single-slider{grid-template-columns:75px 32px 1fr}.faq-list summary{font-size:12px}.event-card{grid-template-columns:62px 1fr 18px}.event-date{width:60px;height:58px;font-size:11px}.filter-bar{margin-inline:-6px}.olympiad-grid{grid-template-columns:1fr}.olympiad-body p,.olympiad-body h4{min-height:0}.compare-tray{bottom:10px}.compare-dialog{padding:24px 16px}.compare-table th,.compare-table td{padding:9px 5px;font-size:10px}footer{align-items:flex-start;flex-direction:column}footer p{margin:0}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}

/* Trilhas olímpicas — expansão da área de Experimentos */
.olympic-learning-hub{margin-top:46px;padding-top:42px;border-top:1px solid var(--line)}
.learning-hub-header{display:flex;align-items:flex-end;justify-content:space-between;gap:34px}.learning-hub-header>div:first-child{max-width:760px}.learning-hub-header h3{margin:8px 0 12px;font-size:clamp(28px,3.6vw,44px)}.learning-hub-header p{margin:0}
.learning-stats{display:grid;grid-template-columns:repeat(3,1fr);min-width:330px;overflow:hidden;background:var(--navy);border-radius:16px}.learning-stats span{display:flex;min-height:88px;flex-direction:column;align-items:center;justify-content:center;color:#aebed1;border-right:1px solid rgba(255,255,255,.1);font-size:10px;text-transform:uppercase;letter-spacing:.06em}.learning-stats span:last-child{border-right:0}.learning-stats strong{color:var(--yellow);font:800 23px "Manrope",sans-serif;letter-spacing:0}
.learning-source-note{display:flex;align-items:flex-start;gap:11px;margin:22px 0;padding:14px 16px;background:#eef7ff;border:1px solid #cde3f6;border-radius:13px}.learning-source-note svg{flex:0 0 22px;width:22px;height:22px;fill:none;stroke:var(--blue);stroke-width:1.8}.learning-source-note p{margin:0;font-size:11px;line-height:1.55}.learning-source-note a{color:var(--blue);font-weight:800}
.subject-filters{display:flex;gap:7px;margin:24px 0 12px;overflow-x:auto;scrollbar-width:none}.subject-filter{flex:0 0 auto;padding:10px 13px;color:var(--muted);background:#f4f6f8;border:1px solid var(--line);border-radius:10px;cursor:pointer;font-size:11px;font-weight:800}.subject-filter:hover,.subject-filter.is-active{color:#fff;background:var(--navy);border-color:var(--navy)}
.subject-picker{display:grid;grid-template-columns:repeat(7,1fr);gap:8px}.subject-button{position:relative;display:flex;min-width:0;min-height:74px;align-items:center;gap:9px;padding:10px;text-align:left;background:#fff;border:1px solid var(--line);border-radius:13px;cursor:pointer;transition:.2s}.subject-button:hover{transform:translateY(-2px);border-color:var(--subject-color);box-shadow:0 8px 20px rgba(16,35,66,.08)}.subject-button.is-active{color:#fff;background:var(--subject-color);border-color:var(--subject-color);box-shadow:0 10px 24px color-mix(in srgb,var(--subject-color) 25%,transparent)}.subject-button[hidden]{display:none}.subject-button-symbol{display:grid;flex:0 0 31px;width:31px;height:31px;place-items:center;color:var(--subject-color);background:color-mix(in srgb,var(--subject-color) 12%,white);border-radius:8px;font:800 10px "Manrope",sans-serif}.subject-button.is-active .subject-button-symbol{color:#fff;background:rgba(255,255,255,.17)}.subject-button-name{overflow:hidden;font-size:10px;font-weight:800;text-overflow:ellipsis}
.subject-dashboard{margin-top:16px;overflow:hidden;background:#fbfcfd;border:1px solid var(--line);border-radius:20px}.subject-dashboard-header{display:flex;align-items:center;gap:16px;padding:23px 25px;color:#fff;background:linear-gradient(115deg,var(--subject-color,#2f6df6),color-mix(in srgb,var(--subject-color,#2f6df6) 70%,#071a35))}.subject-symbol{display:grid;flex:0 0 58px;width:58px;height:58px;place-items:center;color:var(--subject-color);background:#fff;border-radius:16px;font:800 17px "Manrope",sans-serif;box-shadow:0 8px 20px rgba(0,0,0,.12)}.subject-dashboard-header span{font-size:9px;font-weight:800;letter-spacing:.13em;text-transform:uppercase;opacity:.75}.subject-dashboard-header h4{margin:3px 0 2px;font:800 25px "Manrope",sans-serif}.subject-dashboard-header p{margin:0;color:rgba(255,255,255,.8);font-size:12px;line-height:1.4}
.learning-tabs{display:flex;gap:5px;padding:10px;background:#fff;border-bottom:1px solid var(--line)}.learning-tab{flex:1;min-height:42px;color:var(--muted);background:transparent;border:0;border-radius:10px;cursor:pointer;font-size:11px;font-weight:800}.learning-tab:hover{background:#f4f6f8}.learning-tab.is-active{color:#fff;background:var(--subject-color,#2f6df6)}
.learning-view{padding:22px}.learning-view[hidden]{display:none}.topic-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.topic-card{position:relative;min-height:155px;padding:16px;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:14px}.topic-card::after{content:attr(data-number);position:absolute;right:9px;top:3px;color:color-mix(in srgb,var(--subject-color) 13%,white);font:800 36px "Manrope",sans-serif}.topic-card>span{position:relative;z-index:1;display:grid;width:27px;height:27px;place-items:center;color:#fff;background:var(--subject-color);border-radius:8px;font-size:10px;font-weight:800}.topic-card h5{position:relative;z-index:1;margin:12px 0 6px;font:800 13px/1.25 "Manrope",sans-serif}.topic-card p{position:relative;z-index:1;margin:0;font-size:10.5px;line-height:1.45}
.activity-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.activity-card{background:#fff;border:1px solid var(--line);border-radius:14px}.activity-card summary{display:grid;grid-template-columns:35px 1fr 22px;align-items:center;gap:11px;min-height:76px;padding:11px 14px;cursor:pointer;list-style:none}.activity-card summary::-webkit-details-marker{display:none}.activity-number{display:grid;width:35px;height:35px;place-items:center;color:#fff;background:var(--subject-color);border-radius:10px;font:800 11px "Manrope",sans-serif}.activity-card summary div{display:flex;min-width:0;flex-direction:column}.activity-card summary small{color:var(--subject-color);font-size:8px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}.activity-card summary strong{margin-top:3px;font-size:12px}.activity-toggle{color:var(--subject-color);font-size:20px}.activity-card[open] .activity-toggle{transform:rotate(45deg)}.activity-detail{padding:0 16px 16px 60px}.activity-goal{margin:0 0 10px;font-size:11px!important}.activity-detail ol{margin:0;padding-left:18px;color:var(--muted);font-size:11px;line-height:1.55}.activity-observe{margin-top:11px;padding:10px;color:var(--text);background:color-mix(in srgb,var(--subject-color) 9%,white);border-radius:9px;font-size:10.5px;line-height:1.45}.activity-observe strong{color:var(--subject-color)}
.quiz-shell{min-height:440px;display:grid;place-items:center;padding:clamp(20px,4vw,42px);background:linear-gradient(145deg,#0b2548,#102f5d);border-radius:17px;color:#fff}.quiz-start{display:grid;grid-template-columns:180px 1fr;align-items:center;gap:40px;max-width:760px}.quiz-start h4,.quiz-result h4{margin:8px 0 9px;font:800 clamp(25px,3vw,36px)/1.15 "Manrope",sans-serif}.quiz-start p,.quiz-result p{margin:0 0 20px;color:#b9c9dd}.quiz-illustration{position:relative;display:grid;width:170px;height:170px;place-items:center;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:50%}.quiz-illustration span{position:relative;z-index:2;display:grid;width:80px;height:80px;place-items:center;color:var(--navy);background:var(--yellow);border-radius:50%;font:800 48px "Manrope",sans-serif;box-shadow:0 0 35px rgba(247,202,85,.3)}.quiz-illustration i,.quiz-illustration b{position:absolute;inset:24px 4px;border:2px solid rgba(80,216,232,.7);border-radius:50%;transform:rotate(45deg)}.quiz-illustration b{transform:rotate(-45deg)}
.quiz-game{width:min(760px,100%)}.quiz-progress-row{display:flex;justify-content:space-between;color:#aebfd3;font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.07em}.quiz-progress-row strong{color:var(--yellow)}.quiz-progress{height:6px;margin:10px 0 25px;overflow:hidden;background:rgba(255,255,255,.1);border-radius:6px}.quiz-progress i{display:block;width:5%;height:100%;background:linear-gradient(90deg,var(--cyan),var(--yellow));border-radius:6px;transition:width .3s}.quiz-topic{color:var(--cyan);font-size:9px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.quiz-game h4{margin:8px 0 20px;font:800 clamp(20px,3vw,30px)/1.3 "Manrope",sans-serif}.quiz-options{display:grid;grid-template-columns:1fr 1fr;gap:9px}.quiz-option{display:flex;min-height:58px;align-items:center;gap:10px;padding:11px 13px;text-align:left;color:#dce7f4;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:11px;cursor:pointer;font-size:12px}.quiz-option span{display:grid;flex:0 0 28px;width:28px;height:28px;place-items:center;color:var(--cyan);background:rgba(80,216,232,.1);border-radius:8px;font-weight:800}.quiz-option:hover:not(:disabled){background:rgba(255,255,255,.13);border-color:rgba(255,255,255,.3)}.quiz-option:disabled{cursor:default}.quiz-option.is-correct{color:#fff;background:rgba(87,207,157,.22);border-color:var(--green)}.quiz-option.is-wrong{color:#fff;background:rgba(238,118,165,.2);border-color:var(--pink)}.quiz-feedback{margin-top:14px;padding:12px 14px;color:#d4e1ef;background:rgba(255,255,255,.08);border-left:3px solid var(--green);border-radius:8px;font-size:11px;line-height:1.55}.quiz-feedback.is-wrong{border-left-color:var(--pink)}.quiz-feedback strong{color:#fff}.quiz-next{margin-top:14px}.quiz-result{text-align:center;max-width:610px}.result-medal{display:grid;width:94px;height:94px;margin:0 auto 17px;place-items:center;color:#9a6900;background:var(--yellow);border:10px solid rgba(255,255,255,.16);border-radius:50%;font-size:39px}

@media(max-width:1100px){.subject-picker{grid-template-columns:repeat(5,1fr)}.topic-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:820px){.learning-hub-header{align-items:flex-start;flex-direction:column}.learning-stats{width:100%;min-width:0}.subject-picker{grid-template-columns:repeat(3,1fr)}.topic-grid{grid-template-columns:repeat(2,1fr)}.quiz-start{grid-template-columns:130px 1fr;gap:25px}.quiz-illustration{width:125px;height:125px}.quiz-options{grid-template-columns:1fr}}
@media(max-width:590px){.olympic-learning-hub{margin-top:34px;padding-top:32px}.learning-stats span{min-height:74px}.learning-stats strong{font-size:20px}.subject-picker{grid-template-columns:repeat(2,1fr)}.subject-button{min-height:62px}.subject-dashboard-header{padding:18px}.subject-symbol{width:48px;height:48px;flex-basis:48px}.subject-dashboard-header h4{font-size:21px}.learning-tabs{overflow-x:auto}.learning-tab{flex:0 0 auto;padding:0 14px}.learning-view{padding:14px}.topic-grid,.activity-grid{grid-template-columns:1fr}.topic-card{min-height:125px}.activity-detail{padding-left:16px}.quiz-shell{min-height:480px;margin:0 -4px;padding:22px 14px}.quiz-start{grid-template-columns:1fr;text-align:center}.quiz-illustration{margin:auto}.quiz-start .button{width:100%}}

/* Ampliação editorial e laboratórios digitais */
.section-tabs{grid-template-columns:repeat(9,1fr)}
.compare-tray[hidden]{display:none}
.button--ghost-dark{margin-top:10px;color:var(--navy);background:#fff;border:1px solid var(--line)}
.button--ghost-dark:hover{border-color:var(--blue);box-shadow:0 10px 22px rgba(47,109,246,.12)}
.card-more{display:inline-flex;margin-top:auto;padding:8px 0;color:var(--blue);background:transparent;border:0;cursor:pointer;font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.05em}
.card-more:hover{text-decoration:underline}
.mission-card{display:flex;flex-direction:column}.mission-card .card-more{color:#fff}.value-card{display:flex;flex-direction:column}
.institution-strip{display:grid;grid-template-columns:72px 1fr auto;align-items:center;gap:18px;margin-top:18px;padding:20px 22px;background:linear-gradient(105deg,#eef5ff,#fff);border:1px solid #d7e5f5;border-radius:17px}
.institution-mark{display:grid;width:64px;height:64px;place-items:center;color:#fff;background:var(--navy);border:5px solid #dceaff;border-radius:18px;font:800 17px "Manrope",sans-serif;box-shadow:0 8px 20px rgba(7,26,53,.13)}
.institution-strip strong{font:800 14px "Manrope",sans-serif}.institution-strip p{margin:5px 0 0;color:var(--muted);font-size:11px;line-height:1.5}.institution-links{display:flex;gap:7px;flex-wrap:wrap;justify-content:flex-end}.institution-links a{padding:9px 11px;color:var(--blue);background:#fff;border:1px solid #cfe0f3;border-radius:9px;text-decoration:none;font-size:10px;font-weight:800}

.project-playground{margin-top:12px}.mini-game{display:grid;grid-template-columns:1.05fr 1.5fr;gap:24px;padding:24px;color:#fff;background:linear-gradient(130deg,#071a35,#113764);border-radius:18px;box-shadow:0 18px 42px rgba(7,26,53,.14)}
.mini-game-copy span{color:var(--cyan);font-size:9px;font-weight:800;letter-spacing:.13em}.mini-game-copy h4{margin:7px 0 8px;font:800 21px "Manrope",sans-serif}.mini-game-copy p{margin:0;color:#b8c8dc;font-size:11px;line-height:1.55}.game-options{display:grid;gap:7px}.game-options button,.argument-lab button,.tactics-lab button{padding:11px 13px;text-align:left;color:#dce8f7;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.15);border-radius:10px;cursor:pointer;font-size:11px;font-weight:700}.game-options button:hover{background:rgba(255,255,255,.13)}.game-options button.is-correct{background:rgba(87,207,157,.2);border-color:var(--green)}.game-options button.is-wrong{background:rgba(238,118,165,.17);border-color:var(--pink)}.game-feedback{grid-column:2;margin-top:-8px;padding:10px 12px;color:#cbd9e8;background:rgba(255,255,255,.06);border-radius:9px;font-size:10.5px;line-height:1.45}.route-select{display:flex;flex-direction:column;gap:7px;color:#aebed1;font-size:10px;font-weight:800}.route-select select{width:100%;padding:11px;color:var(--text);background:#fff;border:0;border-radius:9px}.route-results{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-top:10px}.route-results a{display:flex;min-height:70px;flex-direction:column;justify-content:center;padding:10px;color:#fff;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:10px;text-decoration:none}.route-results strong{font:800 14px "Manrope",sans-serif}.route-results span{margin-top:3px;color:var(--cyan);font-size:9px}

.subject-dashboard-header{position:relative;min-height:136px;padding-right:245px;overflow:hidden}.subject-dashboard-header>div:nth-child(2){position:relative;z-index:2}.subject-hero-art{position:absolute;z-index:1;right:14px;top:50%;width:215px;transform:translateY(-50%);filter:drop-shadow(0 12px 18px rgba(0,0,0,.16))}.subject-hero-art svg{display:block;width:100%;height:auto}

.discipline-lab-card{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:17px}.lab-copy{padding:22px 24px 8px}.lab-badge{color:var(--subject-color);font-size:9px;font-weight:800;letter-spacing:.13em}.lab-copy h4{margin:6px 0 5px;font:800 24px "Manrope",sans-serif}.lab-copy p{margin:0;color:var(--muted);font-size:11.5px;line-height:1.55}.discipline-stage{margin:15px 22px;padding:22px;background:linear-gradient(135deg,#0a2142,#103662);border-radius:15px;color:#fff}.discipline-stage label{display:flex;align-items:center;gap:10px;color:#c4d4e7;font-size:10px;font-weight:800}.discipline-stage label input[type="range"]{flex:1;accent-color:var(--subject-color)}.discipline-stage label output{margin-left:auto;color:var(--yellow)}.discipline-stage select{padding:8px 10px;color:var(--text);background:#fff;border:0;border-radius:8px}.lab-explanation{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:0 22px 14px}.lab-explanation>div{padding:14px;background:#f4f7fa;border-radius:11px}.lab-explanation span{color:var(--subject-color);font-size:8px;font-weight:800;letter-spacing:.1em}.lab-explanation p{margin:5px 0 0;color:var(--muted);font-size:10.5px;line-height:1.5}.virtual-only{margin:0;padding:10px 22px;color:#6b7687;background:#fffaf0;border-top:1px solid #f1e2bd;font-size:9.5px}
.live-result{margin-top:12px;padding:11px 12px;color:#fff;background:rgba(255,255,255,.09);border-left:3px solid var(--yellow);border-radius:8px;font-size:11px;font-weight:700}.sentence-lab p{margin:0 0 18px;font:700 clamp(16px,2.4vw,23px)/1.5 "Manrope",sans-serif}.sentence-lab strong{color:var(--yellow)}
.function-lab,.geo-lab,.bio-lab,.chem-lab,.rocket-lab,.survey-lab,.art-lab{display:grid;gap:12px}.coordinate-plane{position:relative;height:190px;overflow:hidden;background-image:linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);background-size:10% 10%;border-radius:12px}.axis-x,.axis-y{position:absolute;background:rgba(255,255,255,.6)}.axis-x{left:0;right:0;top:50%;height:2px}.axis-y{top:0;bottom:0;left:50%;width:2px}.coordinate-plane span{position:absolute;width:15px;height:15px;background:var(--yellow);border:3px solid #fff;border-radius:50%;transform:translate(-50%,50%);transition:.2s;box-shadow:0 0 20px var(--yellow)}.function-lab>strong,.geo-lab>strong,.bio-lab>strong,.chem-lab>strong,.rocket-lab>strong,.survey-lab>strong,.narrator-lab>strong{color:var(--yellow);font-size:12px}
.source-lab{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:center}.source-paper{min-height:180px;padding:20px;color:#503c29;background:#f5e8ca;border-radius:5px;box-shadow:8px 9px 0 rgba(255,255,255,.08);transform:rotate(-1deg)}.source-paper small{font-size:8px;letter-spacing:.12em}.source-paper h5{margin:16px 0 8px;font:800 17px "Manrope",sans-serif}.source-paper p{font-family:Georgia,serif;line-height:1.55}.source-lab fieldset{display:grid;gap:10px;border:0}.source-lab legend{margin-bottom:10px;color:var(--yellow);font-weight:800}.source-lab label{justify-content:flex-start}.meter,.bias-meter{grid-column:1/-1;height:8px;overflow:hidden;background:rgba(255,255,255,.12);border-radius:8px}.meter i,.bias-meter i{display:block;width:20%;height:100%;background:linear-gradient(90deg,var(--pink),var(--yellow),var(--green));transition:.25s}.source-lab>strong{grid-column:1/-1;color:var(--yellow);font-size:11px}
.mini-map{position:relative;height:190px;overflow:hidden;background:radial-gradient(circle at 55% 40%,#4fc7a8,#197395 70%);border:2px solid rgba(255,255,255,.35);border-radius:50%}.mini-map .equator,.mini-map .meridian{position:absolute;background:rgba(255,255,255,.7)}.mini-map .equator{left:0;right:0;top:50%;height:2px}.mini-map .meridian{top:0;bottom:0;left:50%;width:2px}.mini-map #map-point{position:absolute;width:16px;height:16px;background:var(--yellow);border:3px solid #fff;border-radius:50%;transform:translate(-50%,-50%);box-shadow:0 0 18px var(--yellow)}
.population-field{position:relative;height:180px;overflow:hidden;background:linear-gradient(#183d5d 57%,#346b43 58%);border-radius:12px}.population-field::before{content:"";position:absolute;right:20px;top:18px;width:35px;height:35px;background:var(--yellow);border-radius:50%;box-shadow:0 0 30px var(--yellow)}.population-field i{position:absolute;width:11px;height:11px;background:#dcf8e5;border-radius:50% 50% 50% 3px;transform:rotate(-45deg)}
.beaker{position:relative;width:170px;height:190px;margin:auto;border:6px solid rgba(255,255,255,.8);border-top:0;border-radius:0 0 27px 27px}.solution{position:absolute;left:0;right:0;bottom:0;height:42%;background:linear-gradient(#f6a0bd,#d64c7e);border-radius:0 0 20px 20px;transition:.2s}.solution i{position:absolute;width:9px;height:9px;background:#fff;border-radius:50%}
.rocket-sky{position:relative;height:230px;overflow:hidden;background:radial-gradient(circle at 80% 12%,rgba(255,255,255,.16),transparent 25%),linear-gradient(#091c37,#164d76);border-radius:12px}.rocket-sky::after{content:"";position:absolute;left:0;right:0;bottom:0;height:26px;background:#315b42}.rocket-sky svg{position:absolute;inset:0;width:100%;height:100%}.rocket-sky path{fill:none;stroke:var(--yellow);stroke-width:4;stroke-dasharray:8 8}.virtual-rocket{position:absolute;z-index:3;left:21px;bottom:19px;color:#fff;font-size:28px;transform:rotate(45deg);transform-origin:center;transition:transform 1.1s cubic-bezier(.2,.7,.2,1)}.target{position:absolute;z-index:2;right:13%;bottom:25px;padding:5px 8px;color:var(--navy);background:var(--yellow);border-radius:6px;font-size:8px;font-weight:800}.rocket-controls{display:grid;grid-template-columns:1fr 1fr auto;align-items:end;gap:10px}.rocket-controls label{display:grid;grid-template-columns:auto auto;gap:6px}.rocket-controls label input{grid-column:1/-1}.rocket-controls .button{white-space:nowrap}
.pet-rocket-simulator{display:grid;gap:16px;outline:none}.pet-rocket-simulator:focus-visible{outline:2px solid var(--yellow);outline-offset:5px;border-radius:16px}.rocket-viewport{position:relative;isolation:isolate;height:clamp(340px,54vw,560px);overflow:hidden;background:radial-gradient(circle at 55% 10%,#eff7df 0,#b9dede 34%,#78aeb2 72%);border:1px solid rgba(255,255,255,.42);border-radius:16px;box-shadow:inset 0 0 90px rgba(19,55,61,.22)}.rocket-viewport::before{content:"";position:absolute;z-index:1;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(18,45,50,.2),transparent 16% 84%,rgba(18,45,50,.2)),linear-gradient(rgba(255,255,255,.1),transparent 20% 82%,rgba(0,0,0,.18))}.rocket-viewport.is-flight::after{content:"";position:absolute;z-index:2;inset:0;pointer-events:none;background:repeating-linear-gradient(97deg,transparent 0 42px,rgba(255,255,255,.13) 43px,transparent 45px);opacity:.38;animation:flight-speed-lines .35s linear infinite}.rocket-viewport canvas{position:absolute;z-index:0;inset:0;width:100%;height:100%;touch-action:none;cursor:grab}.rocket-viewport canvas:active{cursor:grabbing}@keyframes flight-speed-lines{to{transform:translateY(42px)}}
.rocket-camera-label{position:absolute;z-index:4;left:16px;top:15px;padding:7px 9px;color:#d9edff;background:rgba(3,14,30,.7);border:1px solid rgba(255,255,255,.2);border-radius:7px;font-size:9px;font-weight:800;letter-spacing:.09em;backdrop-filter:blur(8px)}.rocket-camera-label strong{color:var(--yellow);text-transform:uppercase}.rocket-camera-switch{position:absolute;z-index:5;left:16px;top:52px;display:flex;gap:5px;padding:4px;background:rgba(3,14,30,.7);border:1px solid rgba(255,255,255,.2);border-radius:10px;backdrop-filter:blur(8px)}.rocket-camera-switch button{min-height:34px;padding:7px 10px;color:#c6d8e7;background:transparent;border:1px solid transparent;border-radius:7px;font:800 9px "Manrope",sans-serif;cursor:pointer}.rocket-camera-switch button span{color:#75d5e6}.rocket-camera-switch button.is-active{color:#071a35;background:var(--yellow);border-color:#fff}.rocket-camera-switch button.is-active span{color:#0d5571}.rocket-hud{position:absolute;z-index:4;right:14px;top:14px;display:grid;grid-template-columns:repeat(3,1fr);gap:5px}.rocket-hud>div{min-width:88px;padding:8px 10px;background:rgba(3,14,30,.72);border:1px solid rgba(255,255,255,.18);border-radius:8px;backdrop-filter:blur(8px)}.rocket-hud span{display:block;color:#8fb0cc;font-size:7px;font-weight:800;letter-spacing:.12em}.rocket-hud strong{display:block;margin-top:3px;color:#fff;font-size:11px}.rocket-hud b{color:var(--cyan);font-size:15px}
.rocket-reticle{position:absolute;z-index:3;left:50%;top:50%;width:44px;height:44px;pointer-events:none;transform:translate(-50%,-50%);opacity:.12;transition:opacity .2s}.camera-first .rocket-reticle{opacity:.5}.rocket-reticle::before,.rocket-reticle::after,.rocket-reticle i,.rocket-reticle b{content:"";position:absolute;background:#d8f4ff}.rocket-reticle::before{left:0;right:0;top:50%;height:1px}.rocket-reticle::after{top:0;bottom:0;left:50%;width:1px}.rocket-reticle i{inset:13px;background:transparent;border:1px solid #d8f4ff;border-radius:50%}.rocket-reticle b{left:20px;top:20px;width:4px;height:4px;border-radius:50%}.rocket-nose-view{position:absolute;z-index:3;left:50%;bottom:-60px;width:190px;height:135px;pointer-events:none;background:linear-gradient(90deg,#e8b995,#f5dec0 43%,#fff0d7 56%,#dca77f);border:6px solid #e91f56;border-bottom:0;border-radius:50% 50% 10px 10px;transform:translateX(-50%);box-shadow:0 -10px 35px rgba(233,31,86,.24)}.rocket-nose-view::before{content:"";position:absolute;left:50%;top:18px;width:48px;height:48px;background:#61c8df;border:8px solid #e91f56;border-radius:50%;transform:translateX(-50%);box-shadow:inset 0 0 0 5px #123c59}.rocket-nose-view i{position:absolute;left:50%;top:76px;width:11px;height:42px;background:linear-gradient(#13adbe,#0c718a);border-radius:8px;transform:translateX(-50%)}
.rocket-countdown{position:absolute;z-index:7;left:50%;top:50%;display:grid;min-width:118px;height:118px;place-items:center;padding:0 18px;color:#071a35;background:rgba(247,202,85,.93);border:5px solid #fff;border-radius:50%;font:900 clamp(28px,7vw,60px)/1 "Manrope",sans-serif;box-shadow:0 0 0 15px rgba(247,202,85,.14),0 20px 70px rgba(0,0,0,.32);transform:translate(-50%,-50%);animation:countdown-pop .65s ease infinite}.rocket-countdown[hidden],.rocket-flight-summary[hidden],.rocket-nose-view[hidden]{display:none}@keyframes countdown-pop{50%{transform:translate(-50%,-50%) scale(.9)}}.rocket-flight-summary{position:absolute;z-index:6;left:50%;top:50%;width:min(390px,calc(100% - 34px));padding:22px;color:#fff;background:rgba(4,20,42,.9);border:1px solid rgba(255,255,255,.2);border-radius:15px;text-align:center;transform:translate(-50%,-50%);backdrop-filter:blur(12px);box-shadow:0 24px 60px rgba(0,0,0,.35)}.rocket-flight-summary span{color:var(--cyan);font-size:8px;font-weight:800;letter-spacing:.14em}.rocket-flight-summary strong{display:block;margin-top:7px;font:800 25px "Manrope",sans-serif}.rocket-flight-summary p{margin:6px 0 0;color:#bfd2e5;font-size:10px}
.rocket-result-button{display:block;width:100%;min-height:52px;margin-top:12px;color:#06192b;background:linear-gradient(135deg,#72e6ff,#e7fbff);border:0;border-radius:10px;font:900 14px "Manrope",sans-serif;cursor:pointer}.rocket-result-data[hidden],.rocket-result-button[hidden]{display:none}.rocket-result-data{animation:result-reveal .3s ease-out}@keyframes result-reveal{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:none}}
.rocket-console{display:grid;grid-template-columns:190px minmax(260px,1fr) minmax(250px,.9fr);gap:12px}.rocket-gauge-wrap,.rocket-control-panel,.rocket-calculation{min-height:178px;padding:16px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:13px}.rocket-gauge-wrap{display:grid;place-items:center}.rocket-gauge{--gauge-progress:0deg;position:relative;width:144px;height:144px;border-radius:50%;background:conic-gradient(from 235deg,var(--cyan) 0 var(--gauge-progress),rgba(255,255,255,.09) var(--gauge-progress) 250deg,transparent 250deg);box-shadow:inset 0 0 0 9px rgba(3,14,30,.8),0 12px 28px rgba(0,0,0,.2)}.rocket-gauge::before{content:"";position:absolute;inset:17px;background:radial-gradient(circle at 50% 40%,#183f65,#07182f 72%);border:1px solid rgba(255,255,255,.15);border-radius:50%}.rocket-gauge>strong,.rocket-gauge>small{position:absolute;z-index:2;left:50%;transform:translateX(-50%)}.rocket-gauge>strong{top:78px;color:#fff;font:800 12px "Manrope",sans-serif}.rocket-gauge>small{top:96px;color:#7594b2;font-size:6px;font-weight:800;letter-spacing:.09em;white-space:nowrap}.rocket-gauge>span{position:absolute;z-index:2;color:#9fbbd3;font-size:7px;font-weight:800}.gauge-number--zero{left:18px;bottom:32px}.gauge-number--half{left:50%;top:19px;transform:translateX(-50%)}.gauge-number--full{right:14px;bottom:32px}.rocket-gauge-needle{position:absolute;z-index:3;left:69px;top:27px;width:5px;height:54px;background:linear-gradient(#ff6b4a,#f7ca55);border-radius:4px;transform:rotate(-125deg);transform-origin:50% 100%;transition:transform .16s cubic-bezier(.2,.8,.2,1);box-shadow:0 0 10px rgba(255,107,74,.45)}.rocket-gauge>b{position:absolute;z-index:4;left:63px;top:74px;width:18px;height:18px;background:var(--yellow);border:4px solid #fff;border-radius:50%}
.rocket-control-panel{display:flex;flex-direction:column;justify-content:space-between}.rocket-step>span,.rocket-calculation>span{color:var(--cyan);font-size:8px;font-weight:800;letter-spacing:.13em}.rocket-step>strong{display:block;margin-top:5px;color:#fff;font:800 19px "Manrope",sans-serif}.rocket-step>p{min-height:32px;margin:4px 0 10px;color:#aebfd1;font-size:9.5px;line-height:1.45}.rocket-actions{display:grid;grid-template-columns:1fr 1.35fr;gap:8px}.rocket-actions button{min-height:55px;padding:8px 10px;color:#fff;border:0;border-radius:10px;cursor:pointer;transition:.18s}.rocket-actions button:disabled{cursor:not-allowed;filter:saturate(.25);opacity:.48}.rocket-actions button span{float:left;display:grid;width:34px;height:34px;margin-right:8px;place-items:center;background:rgba(255,255,255,.14);border-radius:8px;font-size:17px}.rocket-actions button b,.rocket-actions button small{display:block;text-align:left}.rocket-actions button b{font-size:9px}.rocket-actions button small{margin-top:3px;opacity:.72;font-size:7px}.rocket-pump-button{background:linear-gradient(145deg,#1670a3,#0d496f);box-shadow:inset 0 1px rgba(255,255,255,.18)}.rocket-pump-button.is-pumping span{animation:pump-handle .23s linear infinite}.rocket-trigger-button{background:linear-gradient(145deg,#e96837,#a83624);box-shadow:inset 0 1px rgba(255,255,255,.2),0 9px 20px rgba(212,70,35,.18)}.rocket-trigger-button:not(:disabled):hover{transform:translateY(-2px);filter:brightness(1.08)}.rocket-reset-button{grid-column:1/-1!important;min-height:42px!important;background:#275c85}@keyframes pump-handle{50%{transform:translateY(5px)}}
.rocket-calculation{display:flex;flex-direction:column;justify-content:center}.rocket-calculation>strong{display:block;margin:8px 0 7px;color:var(--yellow);font:800 15px/1.4 "Manrope",sans-serif}.rocket-calculation>p{margin:0;color:#aebfd1;font-size:9.5px;line-height:1.55}.rocket-safety-note{margin:0!important;padding:11px 13px;color:#b9c8da;background:rgba(255,255,255,.05);border-left:3px solid var(--yellow);border-radius:7px;font-size:9px!important;line-height:1.5}.rocket-safety-note strong{color:#fff}.rocket-viewport.is-flight .rocket-camera-label strong{color:var(--cyan)}
.argument-lab{display:grid;gap:9px}.premise{display:flex;align-items:center;gap:11px;padding:13px;background:rgba(255,255,255,.08);border-radius:10px;font-size:11px}.premise span{display:grid;width:30px;height:30px;place-items:center;color:var(--navy);background:var(--yellow);border-radius:8px;font-weight:800}.argument-lab p,.tactics-lab p{margin:6px 0;color:#c4d3e4;font-size:11px}.argument-lab button:hover,.tactics-lab button:hover{border-color:var(--yellow)}
.survey-lab label{display:grid;grid-template-columns:auto auto;gap:7px}.survey-lab label input,.survey-lab label select{grid-column:1/-1}.bias-meter i{background:linear-gradient(90deg,var(--green),var(--yellow),var(--pink))}
.narrator-lab{display:grid;gap:13px}.story-card{min-height:130px;padding:25px;color:#422c38;background:#fff7e9;border:1px solid #f1d8ab;border-radius:10px;font:italic 18px/1.7 Georgia,serif}.segmented{display:flex;gap:5px;padding:5px;background:rgba(255,255,255,.08);border-radius:10px}.segmented button{flex:1;padding:9px;color:#dce7f3;background:transparent;border:0;border-radius:7px;cursor:pointer;font-size:10px;font-weight:800}.segmented button.is-active{color:var(--navy);background:var(--yellow)}
.english-lab p{margin:0 0 15px;font:700 clamp(16px,2.2vw,22px)/1.6 "Manrope",sans-serif}.english-lab select{color:var(--navy);background:var(--yellow);font-weight:800}
.canvas-art{--art-hue:210;--art-sat:70%;position:relative;height:210px;overflow:hidden;background:hsl(var(--art-hue) var(--art-sat) 22%);border-radius:12px}.canvas-art i,.canvas-art b,.canvas-art span{position:absolute;display:block;transition:.3s}.canvas-art i{left:14%;top:19%;width:115px;height:115px;background:hsl(var(--art-hue) var(--art-sat) 62%);border-radius:50%}.canvas-art b{right:16%;top:25%;width:80px;height:125px;background:hsl(calc(var(--art-hue) + 140) var(--art-sat) 61%);transform:rotate(20deg)}.canvas-art span{left:43%;bottom:10%;width:130px;height:38px;background:#fff2bd;transform:rotate(-12deg)}.canvas-art.is-contrast i{left:6%;top:7%;width:150px;height:150px}.canvas-art.is-contrast b{right:6%;top:10%;transform:rotate(45deg)}.canvas-art.is-contrast span{left:55%;bottom:18%;transform:rotate(18deg)}
.tactics-lab{display:grid;grid-template-columns:1fr 1fr;gap:9px}.tactics-court{position:relative;grid-column:1/-1;height:220px;background:#1f796e;border:3px solid rgba(255,255,255,.75);border-radius:12px}.tactics-court::before{content:"";position:absolute;left:50%;top:0;bottom:0;border-left:2px solid rgba(255,255,255,.55)}.player,.defender{position:absolute;display:grid;width:34px;height:34px;place-items:center;border-radius:50%;font-weight:800}.player{color:var(--navy);background:var(--yellow);border:3px solid #fff}.defender{color:#fff;background:#d75d80;border:3px solid #fff}.p1{left:15%;top:45%}.p2{left:47%;top:24%}.p3{left:46%;top:69%}.d1{left:34%;top:42%}.d2{right:26%;top:52%}.tactics-court i{position:absolute;left:53%;top:76%;width:32%;height:3px;background:#fff;transform:rotate(-24deg);transform-origin:left;opacity:0}.tactics-court i::after{content:"";position:absolute;right:-1px;top:-5px;border-width:6px 0 6px 10px;border-style:solid;border-color:transparent transparent transparent #fff}.tactics-court i.show{opacity:1}

.catalog-section{margin-top:36px;padding-top:28px;border-top:1px solid var(--line)}.section-mini-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:15px}.section-mini-heading h4{margin:5px 0 0;font:800 23px "Manrope",sans-serif}.section-mini-heading p{margin:5px 0 0;color:var(--muted);font-size:11px}.national-catalog{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.catalog-card{display:grid;grid-template-columns:48px 1fr 15px;align-items:center;gap:11px;min-height:100px;padding:13px;background:#fff;border:1px solid var(--line);border-radius:13px;text-decoration:none;transition:.2s}.catalog-card:hover{transform:translateY(-2px);border-color:var(--catalog-color);box-shadow:0 10px 24px rgba(16,35,66,.08)}.catalog-badge{display:grid;width:48px;height:48px;place-items:center;color:#fff;background:var(--catalog-color);border-radius:13px;font:800 9px "Manrope",sans-serif;box-shadow:0 8px 18px color-mix(in srgb,var(--catalog-color) 30%,transparent)}.catalog-card div{display:flex;min-width:0;flex-direction:column}.catalog-card small{color:var(--catalog-color);font-size:8px;font-weight:800;text-transform:uppercase}.catalog-card strong{margin-top:3px;font:800 11px/1.3 "Manrope",sans-serif}.catalog-card p{margin:4px 0 0;color:var(--muted);font-size:9px}.catalog-card>b{color:var(--catalog-color)}.catalog-card[hidden]{display:none}

.exercise-illustration{position:relative;width:120px;height:95px}.exercise-illustration span,.exercise-illustration i,.exercise-illustration b{position:absolute;display:grid;place-items:center;border-radius:14px;font-style:normal;font-weight:800}.exercise-illustration span{left:0;bottom:0;width:62px;height:62px;color:#fff;background:var(--green);font-size:30px;transform:rotate(-7deg)}.exercise-illustration i{right:6px;top:0;width:54px;height:54px;color:#fff;background:var(--purple);font-size:30px;transform:rotate(8deg)}.exercise-illustration b{right:0;bottom:3px;width:50px;height:36px;color:var(--navy);background:var(--yellow)}
.copyright-note{display:flex;gap:11px;margin:10px 0 18px;padding:13px 15px;background:#eff9f5;border:1px solid #cdebdc;border-radius:12px}.copyright-note svg{flex:0 0 22px;width:22px;height:22px;fill:none;stroke:#29966d;stroke-width:1.8}.copyright-note p{margin:0;color:#3c5c51;font-size:10.5px;line-height:1.5}
.did-you-know{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.did-you-know article{display:flex;gap:12px;padding:16px;background:#fff;border:1px solid var(--line);border-radius:14px}.did-you-know article>span{display:grid;flex:0 0 34px;width:34px;height:34px;place-items:center;color:#fff;background:var(--navy);border-radius:9px;font-size:9px;font-weight:800}.did-you-know strong{font:800 12px "Manrope",sans-serif}.did-you-know p{margin:5px 0 0;color:var(--muted);font-size:10px;line-height:1.45}.exercise-toolbar{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:20px}.exercise-toolbar .subject-filters{margin:0}.commented-exercises{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:15px}.commented-card{background:#fff;border:1px solid var(--line);border-radius:14px}.commented-card summary{display:grid;grid-template-columns:40px 1fr 20px;align-items:start;gap:12px;padding:15px;cursor:pointer;list-style:none}.commented-card summary::-webkit-details-marker{display:none}.commented-card summary>span{display:grid;width:40px;height:40px;place-items:center;color:#fff;background:var(--navy);border-radius:11px;font:800 10px "Manrope",sans-serif}.commented-card summary div{display:flex;flex-direction:column}.commented-card summary small{color:#2d9b72;font-size:8px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.commented-card summary strong{margin-top:5px;font:800 11.5px/1.45 "Manrope",sans-serif}.commented-card summary>b{color:#2d9b72;font-size:20px}.commented-card[open] summary>b{transform:rotate(45deg)}.commented-answer{padding:0 16px 16px 67px}.commented-answer p{margin:7px 0;color:var(--muted);font-size:10.5px;line-height:1.55}.commented-answer strong{color:var(--text)}.official-banks{display:grid;grid-template-columns:1fr 2fr;gap:24px;margin-top:24px;padding:22px;color:#fff;background:var(--navy);border-radius:17px}.official-banks h4{margin:6px 0;font:800 21px "Manrope",sans-serif}.official-banks p{margin:0;color:#b8c9dc;font-size:10px}.official-banks>div:last-child{display:grid;grid-template-columns:1fr 1fr;gap:7px}.official-banks a{display:flex;flex-direction:column;justify-content:center;padding:11px;color:#fff;background:rgba(255,255,255,.08);border-radius:9px;text-decoration:none}.official-banks a strong{font-size:11px}.official-banks a span{margin-top:3px;color:var(--cyan);font-size:9px}

.news-illustration{position:relative;width:120px;height:100px}.news-illustration span{position:absolute;inset:12px 18px 0 0;background:#fff;border:5px solid var(--purple);border-radius:8px;transform:rotate(-5deg)}.news-illustration span::before,.news-illustration span::after{content:"";position:absolute;left:14px;right:14px;height:6px;background:#d8d3fb;border-radius:5px}.news-illustration span::before{top:18px}.news-illustration span::after{top:36px}.news-illustration i{position:absolute;right:0;top:0;width:37px;height:37px;background:var(--yellow);border-radius:50%;box-shadow:0 0 20px rgba(247,202,85,.4)}.news-illustration b{position:absolute;right:11px;bottom:10px;width:46px;height:32px;background:var(--cyan);border-radius:7px;transform:rotate(8deg)}.source-note--top{margin:0 0 17px}.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.news-card{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:16px;text-decoration:none;transition:.2s}.news-card:hover{transform:translateY(-3px);border-color:var(--news-accent);box-shadow:0 14px 30px rgba(16,35,66,.1)}.news-card-art{position:relative;display:flex;height:105px;align-items:flex-end;padding:14px;color:#fff;background:linear-gradient(135deg,var(--news-accent),#071a35)}.news-card-art::before{content:"";position:absolute;right:-18px;top:-32px;width:115px;height:115px;border:2px solid rgba(255,255,255,.25);border-radius:50%}.news-card-art span{font:800 16px "Manrope",sans-serif}.news-card-art i{position:absolute;right:13px;bottom:9px;color:rgba(255,255,255,.2);font:800 42px "Manrope",sans-serif;font-style:normal}.news-card-body{padding:16px}.news-card-body small{color:var(--news-accent);font-size:7.5px;font-weight:800;letter-spacing:.06em}.news-card-body h4{margin:7px 0;font:800 15px/1.3 "Manrope",sans-serif}.news-card-body p{margin:0 0 12px;color:var(--muted);font-size:10.5px;line-height:1.5}.news-card-body strong{color:var(--news-accent);font-size:10px}

.info-dialog{width:min(720px,calc(100% - 28px));max-height:88vh;padding:0;overflow:auto;background:#fff;border:0;border-radius:22px;box-shadow:0 30px 90px rgba(7,26,53,.35)}.info-dialog::backdrop{background:rgba(3,14,30,.72);backdrop-filter:blur(4px)}.info-dialog form{position:sticky;z-index:4;top:0;height:0}.info-dialog .dialog-close{position:absolute;right:14px;top:14px;color:#fff;background:rgba(7,26,53,.55);border-color:rgba(255,255,255,.2)}.info-dialog-art{display:grid;height:185px;place-items:center;overflow:hidden;background:radial-gradient(circle at 65% 10%,rgba(255,255,255,.15),transparent 30%),linear-gradient(135deg,#11396c,#071a35)}.info-dialog>#info-dialog-kicker,.info-dialog>h3,.info-dialog>#info-dialog-content,.info-dialog-sources{display:block;margin-left:clamp(20px,5vw,42px);margin-right:clamp(20px,5vw,42px)}.info-dialog>#info-dialog-kicker{margin-top:25px}.info-dialog>h3{margin-top:7px;margin-bottom:13px;font:800 clamp(24px,4vw,35px)/1.15 "Manrope",sans-serif}.info-dialog>#info-dialog-content{color:var(--muted);font-size:12px;line-height:1.65}.info-dialog>#info-dialog-content h4{margin:20px 0 5px;color:var(--text);font:800 17px "Manrope",sans-serif}.info-dialog>#info-dialog-content ul,.info-dialog>#info-dialog-content ol{padding-left:20px}.verification-detail{padding:11px 13px;color:#40516a;background:#eef5fb;border-left:3px solid var(--blue);border-radius:8px}.info-steps{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:16px 0}.info-steps span{display:flex;align-items:center;gap:9px;padding:10px;background:#f4f7fa;border-radius:9px;color:var(--text);font-size:10px;font-weight:800}.info-steps b{display:grid;width:25px;height:25px;place-items:center;color:#fff;background:var(--blue);border-radius:7px}.info-dialog-sources{margin-top:22px!important;margin-bottom:30px!important;padding:15px;background:#f4f7fa;border-radius:12px}.info-dialog-sources>strong{font-size:10px;text-transform:uppercase}.info-dialog-sources>div{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0}.info-dialog-sources a{padding:8px 9px;color:var(--blue);background:#fff;border:1px solid var(--line);border-radius:7px;text-decoration:none;font-size:9px;font-weight:800}.info-dialog-sources small{color:var(--muted);font-size:8px}.modal-emblem{display:grid;width:118px;height:118px;place-items:center;color:#fff;border:2px solid rgba(255,255,255,.35);border-radius:28px;transform:rotate(-4deg)}.modal-emblem strong{font:800 35px "Manrope",sans-serif}.modal-emblem span{font-size:9px;letter-spacing:.1em}.modal-book{position:relative;width:170px;height:100px}.modal-book i,.modal-book b{position:absolute;top:10px;width:85px;height:82px;background:#fff;border-radius:12px 4px 4px 12px}.modal-book i{left:0;transform:skewY(8deg)}.modal-book b{right:0;transform:scaleX(-1) skewY(8deg)}.modal-book span{position:absolute;z-index:2;left:74px;top:-15px;color:var(--yellow);font-size:40px}.modal-source{display:grid;width:115px;height:130px;padding:22px;background:#fff;border-radius:14px}.modal-source span{display:grid;width:38px;height:38px;place-items:center;color:#fff;background:var(--green);border-radius:50%;font-size:22px}.modal-source i{display:block;height:6px;background:#cfddeb;border-radius:5px}.modal-active{position:relative;display:grid;width:120px;height:120px;place-items:center;color:var(--navy);background:var(--yellow);border-radius:50%}.modal-active span{font:800 55px "Manrope",sans-serif}.modal-active i,.modal-active b{position:absolute;inset:18px -18px;border:2px solid var(--cyan);border-radius:50%;transform:rotate(45deg)}.modal-active b{transform:rotate(-45deg)}.modal-route{position:relative;width:240px;height:90px}.modal-route span,.modal-route i,.modal-route b{position:absolute;top:28px;font-style:normal;font-size:30px}.modal-route span{left:8px;color:var(--cyan)}.modal-route i{left:100px;color:#fff}.modal-route b{right:8px;color:var(--yellow)}.modal-route::before{content:"";position:absolute;left:30px;right:35px;top:47px;border-top:3px dashed rgba(255,255,255,.6)}

@media(max-width:1180px){.main-nav{gap:3px}.nav-link{padding-inline:8px;font-size:9px}.section-tabs{grid-template-columns:repeat(5,1fr)}.national-catalog{grid-template-columns:repeat(2,1fr)}}
@media(max-width:980px){.rocket-console{grid-template-columns:160px 1fr}.rocket-calculation{grid-column:1/-1;min-height:112px}.rocket-gauge-wrap{min-height:170px}}
@media(max-width:820px){.institution-strip{grid-template-columns:60px 1fr}.institution-links{grid-column:1/-1;justify-content:flex-start}.institution-mark{width:55px;height:55px}.mini-game{grid-template-columns:1fr}.game-feedback{grid-column:1;margin-top:0}.subject-dashboard-header{padding-right:170px}.subject-hero-art{right:5px;width:155px}.rocket-controls{grid-template-columns:1fr 1fr}.rocket-controls .button{grid-column:1/-1}.rocket-hud{left:12px;right:12px;top:auto;bottom:12px}.rocket-hud>div{min-width:0}.rocket-nose-view{bottom:-78px}.did-you-know,.news-grid{grid-template-columns:1fr}.exercise-toolbar,.section-mini-heading{align-items:stretch;flex-direction:column}.commented-exercises{grid-template-columns:1fr}.official-banks{grid-template-columns:1fr}.mini-map{width:min(320px,100%);margin:auto}}
@media(max-width:590px){.subject-dashboard-header{min-height:210px;align-items:flex-start;padding:18px}.subject-dashboard-header>div:nth-child(2){max-width:calc(100% - 62px)}.subject-hero-art{right:12px;top:auto;bottom:7px;width:145px;transform:none;opacity:.82}.lab-copy{padding:18px 17px 5px}.discipline-stage{margin:12px;padding:9px}.lab-explanation{grid-template-columns:1fr;margin-inline:12px}.source-lab{grid-template-columns:1fr}.source-lab .meter,.source-lab>strong{grid-column:1}.route-results{grid-template-columns:1fr}.national-catalog{grid-template-columns:1fr}.rocket-controls{grid-template-columns:1fr}.rocket-controls label,.survey-lab label{grid-template-columns:1fr auto}.rocket-viewport{height:440px;border-radius:12px}.rocket-camera-label{left:10px;top:10px;font-size:7px}.rocket-camera-switch{left:10px;top:45px}.rocket-camera-switch button{min-height:31px;padding:6px 8px;font-size:7.5px}.rocket-hud{grid-template-columns:repeat(3,1fr);gap:3px}.rocket-hud>div{padding:6px}.rocket-hud span{font-size:5.5px}.rocket-hud strong{font-size:8px}.rocket-hud b{font-size:11px}.rocket-console{grid-template-columns:1fr}.rocket-gauge-wrap{min-height:166px}.rocket-control-panel{min-height:205px}.rocket-actions{grid-template-columns:1fr}.rocket-calculation{grid-column:auto}.rocket-nose-view{width:145px}.tactics-lab{grid-template-columns:1fr}.official-banks>div:last-child{grid-template-columns:1fr}.info-steps{grid-template-columns:1fr}.section-mini-heading .search-box{width:100%}.commented-answer{padding-left:16px}}

/* Acabamento visual do simulador 3D: profundidade, leitura e separação das camadas. */
.rocket-viewport{background:radial-gradient(circle at 72% 10%,rgba(255,249,202,.96) 0 3%,transparent 17%),linear-gradient(180deg,#4aa7e8 0%,#8fd0f0 52%,#d8ecdc 100%);box-shadow:inset 0 1px rgba(255,255,255,.7),inset 0 -70px 120px rgba(15,46,54,.14),0 22px 55px rgba(4,20,42,.22)}
.rocket-viewport::before{background:linear-gradient(90deg,rgba(7,26,53,.2),transparent 15% 85%,rgba(7,26,53,.2)),linear-gradient(rgba(255,255,255,.12),transparent 21% 78%,rgba(3,14,30,.22));mix-blend-mode:multiply}
.rocket-viewport.is-flight::after{background:radial-gradient(circle at 50% 45%,transparent 0 44%,rgba(220,248,255,.16) 70%,rgba(7,26,53,.18) 100%);opacity:.72;animation:none}
.rocket-camera-label,.rocket-camera-switch,.rocket-hud>div{background:linear-gradient(145deg,rgba(5,24,48,.86),rgba(7,35,63,.7));border-color:rgba(209,240,255,.22);box-shadow:0 9px 24px rgba(1,14,27,.18);backdrop-filter:blur(14px) saturate(1.25)}
.rocket-camera-switch button:focus-visible,.rocket-actions button:focus-visible{outline:2px solid #fff;outline-offset:2px}
.rocket-calculation{background:linear-gradient(145deg,rgba(255,255,255,.095),rgba(255,255,255,.045));box-shadow:inset 0 1px rgba(255,255,255,.08)}
.rocket-tuning{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:12px 0}.rocket-tuning label{display:grid;grid-template-columns:1fr auto;gap:5px;padding:9px 10px;color:#dbe9f5;background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.08);border-radius:9px;font-size:8px;font-weight:800}.rocket-tuning output{color:var(--yellow)}.rocket-tuning input{grid-column:1/-1;width:100%;accent-color:var(--cyan);cursor:pointer}.rocket-tuning input:disabled{cursor:not-allowed;opacity:.45}.rocket-control-panel{min-height:260px}.rocket-gauge .gauge-number--half{transform:translateX(-50%);white-space:nowrap}.rocket-gauge .gauge-number--full{white-space:nowrap}
@media(max-width:590px){.rocket-tuning{grid-template-columns:1fr}.rocket-control-panel{min-height:380px}.rocket-viewport{background-position:center center}}
@media(max-width:390px){.rocket-viewport{height:430px}.rocket-camera-label{left:8px;top:8px}.rocket-camera-switch{left:8px;right:8px;top:42px}.rocket-camera-switch button{flex:1;min-width:0;padding-inline:5px}.rocket-hud{left:8px;right:8px;bottom:8px}.rocket-hud>div{padding:6px 4px}.rocket-flight-summary{top:46%;padding:18px}.rocket-flight-summary strong{font-size:21px}}

/* Mission-game presentation */
.pet-rocket-simulator{gap:0;background:#061a2d;border-radius:20px;overflow:hidden;box-shadow:0 28px 70px rgba(1,14,28,.28)}
.rocket-viewport{height:clamp(540px,68vw,760px);border:0;border-radius:0;background:#54a9df}
.rocket-viewport::before{z-index:2;background:linear-gradient(180deg,rgba(1,15,31,.08),transparent 35%,rgba(3,15,25,.25));mix-blend-mode:normal}
.rocket-mission-card{position:absolute;z-index:5;left:22px;top:20px;width:min(305px,30vw);color:#fff}
.rocket-mission-title,.rocket-objectives,.rocket-time-card,.rocket-tip,.rocket-trajectory-card{background:linear-gradient(145deg,rgba(3,24,47,.9),rgba(4,39,68,.78));border:1px solid rgba(198,232,255,.24);box-shadow:0 12px 30px rgba(0,10,24,.27),inset 0 1px rgba(255,255,255,.09);backdrop-filter:blur(12px) saturate(1.2)}
.rocket-mission-title{display:flex;gap:12px;padding:12px 14px;border-radius:14px}.rocket-mission-title i{display:grid;flex:0 0 48px;height:48px;place-items:center;background:#0870ad;border-radius:10px;font-style:normal;font-size:28px}.rocket-mission-title span{display:flex;min-width:0;flex-direction:column}.rocket-mission-title strong{font:900 15px/1.2 "Manrope",sans-serif}.rocket-mission-title small{margin-top:5px;color:#c5d8e8;font-size:10px;line-height:1.35}.rocket-mission-title strong::first-letter{color:#fff}
.rocket-objectives{display:grid;gap:7px;width:205px;margin-top:9px;padding:11px 13px;border-radius:12px}.rocket-objectives strong{font:900 13px "Manrope",sans-serif}.rocket-objectives span{color:#e3edf5;font-size:9px}.rocket-objectives span::first-letter{color:#ffc834}.rocket-objectives .is-done{color:#69ef9e;text-decoration:none}.rocket-objectives .is-done::after{content:"  ✓";font-weight:900}
.rocket-camera-switch{left:238px;top:132px;padding:3px;border-radius:9px}.rocket-camera-switch button{min-height:29px;padding:5px 8px}
.rocket-hud{left:50%;right:auto;top:20px;grid-template-columns:repeat(3,112px);transform:translateX(-50%)}.rocket-hud>div{min-width:0;padding:9px 12px;border-radius:11px}.rocket-hud>div+div{position:relative}.rocket-hud>div+div::before{content:"";position:absolute;left:-3px;top:10px;bottom:10px;width:1px;background:rgba(255,255,255,.25)}.rocket-hud span{font-size:8px}.rocket-hud strong{font-size:12px}.rocket-hud b{font-size:17px}
.rocket-time-card{position:absolute;z-index:5;right:22px;top:20px;min-width:134px;padding:11px 15px;border-radius:13px;color:#fff;text-align:center}.rocket-time-card span{display:block;color:#d9e8f3;font:800 9px "Manrope",sans-serif;letter-spacing:.08em}.rocket-time-card strong{display:block;margin-top:2px;font:900 25px "Manrope",sans-serif}
.rocket-tip{position:absolute;z-index:5;right:22px;top:101px;display:grid;width:210px;gap:4px;padding:12px 14px;border-radius:13px;color:#fff}.rocket-tip b{color:#ffd348;font-size:11px}.rocket-tip span{font-size:9px;line-height:1.45}
.rocket-trajectory-card{position:absolute;z-index:5;right:22px;bottom:20px;width:225px;height:150px;padding:14px 16px;border-radius:24px;color:#fff;box-shadow:0 18px 45px rgba(0,9,22,.32),inset 0 1px rgba(255,255,255,.12)}.rocket-trajectory-card>strong{font:900 10px "Manrope",sans-serif;letter-spacing:.08em}.rocket-trajectory-card svg{display:block;width:100%;height:88px;margin-top:5px;overflow:visible}.rocket-trajectory-card path{fill:none}.rocket-trajectory-card .trajectory-grid path{stroke:rgba(154,207,239,.09);stroke-width:.55}.rocket-trajectory-card .trajectory-axis{stroke:rgba(190,225,244,.32);stroke-width:.8}.rocket-trajectory-card polyline{fill:none;stroke:#72d8ff;stroke-width:2.3;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 0 4px #2bb8f3)}#rocket-trajectory-marker{fill:#fff;stroke:#25bde9;stroke-width:2;filter:drop-shadow(0 0 5px #3ad5ff)}.rocket-trajectory-card>b{position:absolute;right:14px;bottom:10px;padding:4px 11px;background:rgba(0,9,22,.62);border-radius:999px;font-size:17px}
.rocket-console{grid-template-columns:210px minmax(420px,1fr) minmax(260px,.72fr);gap:0;background:linear-gradient(180deg,#071d31,#041522)}.rocket-gauge-wrap,.rocket-control-panel,.rocket-calculation{min-height:205px;border:0;border-radius:0;background:transparent}.rocket-gauge-wrap{border-right:1px solid rgba(255,255,255,.1)}.rocket-gauge{width:166px;height:166px}.rocket-gauge::before{inset:19px}.rocket-gauge-needle{left:80px;top:32px;height:59px}.rocket-gauge>b{left:72px;top:83px}.rocket-gauge>strong{top:88px}.rocket-gauge>small{top:107px}.rocket-control-panel{padding:18px 22px;border-right:1px solid rgba(255,255,255,.1)}.rocket-step{display:none}.rocket-tuning{grid-template-columns:1fr 1fr;margin:0 0 12px}.rocket-tuning label{padding:9px 11px;background:rgba(255,255,255,.045)}.rocket-actions{grid-template-columns:.75fr 1.3fr}.rocket-actions button{min-height:60px}.rocket-trigger-button{background:linear-gradient(145deg,#18a957,#087634);box-shadow:inset 0 1px rgba(255,255,255,.25),0 8px 22px rgba(0,185,86,.2)}.rocket-calculation{padding:20px}.rocket-safety-note{padding:9px 15px!important;border:0;border-top:1px solid rgba(255,255,255,.08);border-radius:0;background:#041522;text-align:center}
@media(max-width:980px){.rocket-viewport{height:650px}.rocket-mission-card{width:270px}.rocket-hud{top:112px}.rocket-time-card{right:14px}.rocket-tip{right:14px}.rocket-console{grid-template-columns:190px 1fr}.rocket-calculation{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.1)}.rocket-camera-switch{left:22px;top:168px}}
@media(max-width:650px){.rocket-viewport{height:670px}.rocket-mission-card{left:10px;top:10px;width:245px}.rocket-mission-title{padding:9px}.rocket-mission-title i{flex-basis:38px;height:38px;font-size:21px}.rocket-mission-title strong{font-size:11px}.rocket-mission-title small{font-size:8px}.rocket-objectives{display:none}.rocket-time-card{right:10px;top:10px;min-width:90px;padding:8px}.rocket-time-card strong{font-size:18px}.rocket-hud{left:10px;right:10px;top:90px;bottom:auto;grid-template-columns:repeat(3,1fr);transform:none}.rocket-camera-switch{left:10px;top:148px}.rocket-tip{display:none}.rocket-trajectory-card{right:10px;bottom:10px;width:170px;height:122px}.rocket-console{grid-template-columns:1fr}.rocket-gauge-wrap{min-height:190px;border-right:0;border-bottom:1px solid rgba(255,255,255,.1)}.rocket-control-panel{min-height:auto;padding:16px;border-right:0}.rocket-tuning{grid-template-columns:1fr 1fr}.rocket-calculation{grid-column:auto}.rocket-actions{grid-template-columns:1fr 1.3fr}}
@media(max-width:430px){.rocket-mission-card{width:215px}.rocket-mission-title small{display:none}.rocket-hud{top:76px}.rocket-camera-switch{top:133px}.rocket-trajectory-card{width:145px}.rocket-tuning{grid-template-columns:1fr}.rocket-actions{grid-template-columns:1fr}.rocket-control-panel{min-height:auto}.rocket-viewport{height:620px}}
.rocket-weather-controls{position:absolute;z-index:6;left:22px;top:205px;display:flex;gap:7px;align-items:center;padding:6px 8px;color:#dcecff;background:rgba(3,24,47,.78);border:1px solid rgba(198,232,255,.22);border-radius:12px;backdrop-filter:blur(12px)}.rocket-weather-controls label{display:flex;align-items:center;gap:6px;font:800 7px "Manrope",sans-serif;letter-spacing:.08em}.rocket-weather-controls select{padding:5px 20px 5px 7px;color:#fff;background:#123d61;border:1px solid rgba(255,255,255,.2);border-radius:8px;font:700 8px "Manrope",sans-serif}.rocket-rain-toggle input{accent-color:#72d8ff}.rocket-rain-toggle span{font-size:8px}@media(max-width:650px){.rocket-weather-controls{left:10px;top:190px}}

/* Layout móvel do jogo: o cenário permanece livre para o foguete. */
@media(max-width:650px){
  body{overflow-x:hidden}.subject-dashboard,.learning-view,.discipline-lab-card{overflow:visible}.discipline-lab-card:has(.pet-rocket-simulator){border-inline:0;border-radius:0}.discipline-lab-card:has(.pet-rocket-simulator) .lab-copy{display:none}
  .discipline-stage:has(.pet-rocket-simulator){width:auto;margin:0;padding:0;overflow:visible;background:transparent;border-radius:0}.pet-rocket-simulator{position:relative;left:50%;width:100vw;max-width:none;margin-left:-50vw;border-radius:0}
  .rocket-viewport{height:520px;min-height:520px}
  .rocket-mission-card,.rocket-time-card,.rocket-tip,.rocket-trajectory-card{display:none}
  .rocket-hud{left:8px;right:8px;top:8px;bottom:auto;grid-template-columns:repeat(3,1fr);gap:4px;transform:none}
  .rocket-hud>div{padding:7px 6px;border-radius:9px;text-align:center}.rocket-hud span{font-size:6px}.rocket-hud strong{font-size:8px}.rocket-hud b{font-size:12px}
  .rocket-camera-switch{left:8px;right:auto;top:auto;bottom:8px}.rocket-camera-switch button{min-height:34px;padding:6px 9px;font-size:8px}
  .rocket-weather-controls{left:auto;right:8px;top:auto;bottom:8px;padding:5px 6px}.rocket-weather-controls label{font-size:6px}.rocket-weather-controls select{max-width:82px;padding:5px 4px;font-size:7px}
  .rocket-console{display:grid;grid-template-columns:1fr;background:#041522}
  .rocket-gauge-wrap{min-height:174px;padding:10px;border-right:0;border-bottom:1px solid rgba(255,255,255,.1)}.rocket-gauge{width:150px;height:150px;transform:scale(.92)}
  .rocket-control-panel{padding:14px 12px;border-right:0}.rocket-tuning{grid-template-columns:1fr 1fr;gap:7px}.rocket-tuning label{min-height:58px;padding:8px;font-size:8px}
  .rocket-actions{grid-template-columns:1fr 1.25fr;gap:7px}.rocket-actions button{min-height:56px;padding:7px}.rocket-actions button span{width:30px;height:30px;margin-right:6px}
  .rocket-calculation{grid-column:auto;min-height:120px;padding:15px;border-top:1px solid rgba(255,255,255,.1)}.rocket-safety-note{font-size:8px!important}
  .rocket-flight-summary{width:calc(100% - 28px);padding:18px}.rocket-flight-summary strong{font-size:21px}
}
@media(max-width:390px){.rocket-viewport{height:480px;min-height:480px}.rocket-tuning{grid-template-columns:1fr}.rocket-actions{grid-template-columns:1fr}.rocket-weather-controls{max-width:135px}.rocket-weather-controls label{gap:3px}.rocket-weather-controls select{max-width:68px}.rocket-gauge-wrap{min-height:160px}}

/* Divisórias néon discretas e contenção responsiva da página inicial. */
.hero{border-bottom:1px solid rgba(60,211,255,.82);box-shadow:0 7px 18px rgba(18,181,235,.13)}
.benefit-bar{box-shadow:inset 0 1px rgba(103,224,255,.12),0 4px 14px rgba(19,184,238,.13)}
.portal{position:relative}
.portal::before{content:"";position:absolute;top:0;right:24px;left:24px;height:1px;background:linear-gradient(90deg,transparent,rgba(20,188,245,.9) 12% 88%,transparent);box-shadow:0 0 8px rgba(22,194,249,.42)}
.panels{position:relative;margin-top:18px;padding-top:18px}
.panels::before{content:"";position:absolute;top:0;right:0;left:0;height:1px;background:linear-gradient(90deg,transparent,rgba(44,200,245,.7) 10% 90%,transparent);box-shadow:0 0 7px rgba(35,194,239,.3)}
.institution-strip,.footer-main,.footer-legal{border-width:1px;box-shadow:0 8px 24px rgba(20,151,205,.1),0 0 10px rgba(32,196,242,.14),inset 0 0 0 3px rgba(83,202,238,.055)}
.section-tabs,.explore-shortcut,.explore-icon{max-width:100%}

@media(max-width:820px){
  .portal::before{right:16px;left:16px}
  .panels{margin-top:12px;padding-top:12px}
}
@media(max-width:590px){
  .portal::before{right:13px;left:13px}
  .section-tabs{overscroll-behavior-inline:contain;-webkit-overflow-scrolling:touch}
  .explore-shortcut{contain:layout paint}
}

/* Laboratório virtual de estequiometria */
.volcano-sandbox{display:grid;grid-template-columns:minmax(370px,1.08fr) minmax(360px,.92fr);min-height:690px;overflow:hidden;color:#eaf5fb;background:#06131d;border:1px solid rgba(126,215,235,.22);border-radius:18px;box-shadow:0 24px 70px rgba(0,0,0,.25)}
.volcano-scene{--foam:0;--spread:1;position:relative;min-height:690px;overflow:hidden;background:linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),radial-gradient(circle at 68% 18%,rgba(89,181,206,.15),transparent 35%),#10171b;background-size:36px 36px,36px 36px,auto;isolation:isolate}
.lab-wall{position:absolute;inset:0 0 34%;border-bottom:8px solid #2e3d42}.lab-wall span{position:absolute;left:22px;top:22px;color:#84d9e9;font-size:11px;font-weight:800;letter-spacing:.16em}.lab-wall i{position:absolute;right:7%;top:13%;width:38%;height:28%;background:linear-gradient(140deg,rgba(107,194,213,.14),rgba(15,29,35,.15));border:8px solid #263941;box-shadow:inset 0 0 0 1px rgba(255,255,255,.1),0 12px 30px rgba(0,0,0,.35)}
.lab-bench{position:absolute;z-index:2;left:0;right:0;bottom:0;height:35%;background:linear-gradient(#667177 0 8px,#293237 9px 18%,#171f23 19%);box-shadow:0 -16px 45px rgba(0,0,0,.5)}.lab-bench span{position:absolute;left:7%;right:7%;bottom:13%;height:17%;border:2px solid #425159;background:#20292e;box-shadow:inset 0 0 24px rgba(0,0,0,.55)}
.volcano-model{position:absolute;z-index:4;left:50%;bottom:19%;width:min(86%,520px);height:55%;transform:translateX(-50%);filter:drop-shadow(0 26px 20px rgba(0,0,0,.72))}.volcano-model img{width:100%;height:100%;object-fit:cover;object-position:center 43%;clip-path:polygon(9% 24%,23% 11%,38% 7%,49% 4%,61% 8%,77% 16%,96% 42%,100% 100%,0 100%);filter:saturate(.88) contrast(1.1) brightness(.95)}.volcano-model::after{content:"";position:absolute;inset:4% 0 0;background:radial-gradient(circle at 50% 16%,rgba(255,118,20,.48),transparent 13%);mix-blend-mode:screen;pointer-events:none}
.volcano-foam{position:absolute;z-index:3;left:50%;top:12%;width:18%;height:calc(var(--foam)*58%);transform:translateX(-50%) scaleX(var(--spread));transform-origin:top;background:linear-gradient(90deg,#ffb52e,#fff2b0 45%,#ed5528);border-radius:45% 45% 30% 30%;box-shadow:0 0 26px rgba(255,94,32,.88);transition:height .15s}.volcano-plume{position:absolute;z-index:5;left:50%;top:13%;width:230px;height:190px;transform:translateX(-50%);opacity:0;pointer-events:none}.volcano-plume i{position:absolute;left:50%;bottom:58%;width:11px;height:11px;background:radial-gradient(circle at 35% 30%,#fff7ce,#ff7e32 63%,#a82015);border-radius:50%;box-shadow:0 0 12px #ff6b25}.is-erupting .volcano-plume{opacity:1}.is-erupting .volcano-plume i{animation:volcano-particle calc(.85s + (var(--i) % 6)*.09s) ease-out infinite;animation-delay:calc(var(--i)*-.045s)}
.lab-glassware{position:absolute;z-index:5;bottom:19%;color:#d6f7ff;text-align:center;filter:drop-shadow(0 12px 8px rgba(0,0,0,.5))}.lab-glassware b{display:block;border:3px solid rgba(190,233,241,.78);background:linear-gradient(transparent 38%,rgba(50,183,210,.52) 39%);box-shadow:inset 6px 0 12px rgba(255,255,255,.08)}.lab-glassware em{display:block;margin-top:7px;font-size:10px;font-style:normal;font-weight:800}.lab-flask{left:6%}.lab-flask b{width:72px;height:105px;clip-path:polygon(34% 0,66% 0,66% 31%,100% 91%,91% 100%,9% 100%,0 91%,34% 31%);border-radius:0 0 18px 18px}.lab-beaker{right:6%}.lab-beaker b{width:78px;height:92px;border-radius:4px 4px 13px 13px;background:linear-gradient(transparent 58%,rgba(240,240,230,.6) 59%)}
.volcano-status{position:absolute;z-index:8;left:18px;top:55px;padding:11px 14px;color:#fff;background:rgba(4,15,21,.84);border:1px solid rgba(126,215,235,.25);border-radius:8px;backdrop-filter:blur(10px)}.volcano-status span{display:block;color:#78dcee;font-size:10px;font-weight:800;letter-spacing:.12em}.volcano-status strong{font-size:15px}
.volcano-dashboard{display:flex;min-width:0;flex-direction:column;padding:18px;background:linear-gradient(155deg,#0a2633,#06141d);border-left:1px solid rgba(255,255,255,.1)}.volcano-equation{padding:13px 14px;background:#0d3441;border:1px solid rgba(104,218,234,.2);border-radius:10px}.volcano-equation span{display:block;color:#70d5e7;font-size:10px;font-weight:800;letter-spacing:.1em}.volcano-equation strong{display:block;margin:7px 0 4px;color:#fff;font-size:16px;line-height:1.35}.volcano-equation small{color:#9ec6d2;font-size:12px}
.volcano-meters{display:grid;grid-template-columns:1fr 1fr 1fr;gap:7px;margin-top:10px}.volcano-meters>div{padding:10px;background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.09);border-radius:9px}.volcano-meters span{display:block;color:#7eb7d4;font-size:9px;font-weight:800;letter-spacing:.06em}.volcano-meters strong{display:block;margin:6px 0;color:#fff;font-size:11px}.volcano-meters strong b{color:#61d8ee;font-size:17px}.volcano-meters i{display:block;height:5px;overflow:hidden;background:rgba(255,255,255,.1);border-radius:5px}.volcano-meters em{display:block;width:0;height:100%;background:linear-gradient(90deg,#42d3d5,#ffd14d,#f05d42);border-radius:5px;transition:width .15s}
.volcano-chart-head{display:flex;justify-content:space-between;align-items:end;margin:12px 2px 4px}.volcano-chart-head strong{font-size:13px}.volcano-chart-head span{color:#81bdcc;font-size:10px}.volcano-chart{width:100%;height:126px;background:rgba(0,0,0,.17);border:1px solid rgba(255,255,255,.06);border-radius:9px}.volcano-chart path{fill:none;stroke:rgba(255,255,255,.13);stroke-width:1}.volcano-chart text{fill:#7099a7;font:8px sans-serif}.volcano-chart polyline{fill:none;stroke:#66dff3;stroke-width:3;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 0 4px #28aaca)}
.volcano-controls{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:10px}.volcano-controls label{display:grid;grid-template-columns:1fr auto;gap:5px;padding:9px;color:#d7e6f2;background:rgba(255,255,255,.045);border-radius:8px;font-size:11px;line-height:1.25}.volcano-controls label:last-child{grid-column:1/-1}.volcano-controls input{grid-column:1/-1;width:100%;accent-color:#61d8ee}.volcano-controls output{color:#ffd86a;font-weight:800;white-space:nowrap}
.volcano-live-calc{display:grid;grid-template-columns:1fr 1fr;gap:5px;margin-top:10px;padding:10px;background:rgba(6,12,17,.45);border:1px solid rgba(99,205,224,.18);border-radius:9px}.volcano-live-calc>span,.volcano-live-calc>p{grid-column:1/-1}.volcano-live-calc>span{color:#6bd9ec;font-size:10px;font-weight:800;letter-spacing:.1em}.volcano-live-calc>div{display:flex;justify-content:space-between;gap:8px;color:#aac3cc;font-size:10px}.volcano-live-calc strong{color:#fff;text-align:right}.volcano-live-calc p{margin:3px 0 0;color:#b8ccd3;font-size:11px;line-height:1.4}
.volcano-actions{display:grid;grid-template-columns:1.4fr 1fr;gap:7px;margin-top:10px}.volcano-actions button{min-height:44px;color:#fff;background:linear-gradient(145deg,#18a85b,#08733a);border:0;border-radius:8px;font:800 11px "Manrope",sans-serif;cursor:pointer}.volcano-actions button+button{background:#29465f}.volcano-safety{margin:8px 0 0;color:#91adb8;font-size:10px;line-height:1.4}
@keyframes volcano-particle{0%{transform:translate(-50%,0) scale(.45);opacity:0}16%{opacity:1}100%{transform:translate(calc(-50% + (var(--i) - 17)*4px),-155px) scale(1.5);opacity:0}}
@media(max-width:820px){.volcano-sandbox{grid-template-columns:1fr}.volcano-scene{min-height:560px}.volcano-dashboard{border-left:0;border-top:1px solid rgba(255,255,255,.1)}}
@media(max-width:480px){.volcano-sandbox{border-radius:0}.volcano-scene{min-height:450px}.volcano-model{width:96%;height:50%;bottom:21%}.lab-glassware{transform:scale(.75)}.lab-flask{left:1%}.lab-beaker{right:1%}.volcano-status{left:10px;top:45px}.volcano-dashboard{padding:12px}.volcano-equation strong{font-size:13px}.volcano-meters{grid-template-columns:1fr 1fr}.volcano-meters>div:last-child{grid-column:1/-1}.volcano-controls{grid-template-columns:1fr}.volcano-controls label:last-child{grid-column:auto}.volcano-live-calc{grid-template-columns:1fr}.volcano-live-calc>span,.volcano-live-calc>p{grid-column:auto}.volcano-actions{grid-template-columns:1fr}.volcano-meters strong b{font-size:15px}}

/* Sala de aula 3D */
.classroom-panel{padding:0!important;overflow:hidden;background:#071827!important}.classroom-heading{display:flex;justify-content:space-between;gap:24px;align-items:end;padding:24px;color:#fff;background:linear-gradient(120deg,#0b2840,#0d3b49)}.classroom-heading h3{margin:5px 0 7px;font-size:clamp(24px,3vw,38px)}.classroom-heading p{max-width:680px;margin:0;color:#bcd4df;font-size:15px;line-height:1.55}.classroom-subject{display:grid;gap:5px;min-width:180px;color:#9fd9e6;font-size:11px;font-weight:800;letter-spacing:.08em}.classroom-subject select{min-height:44px;padding:0 13px;color:#fff;background:#113f55;border:1px solid rgba(255,255,255,.2);border-radius:9px;font:700 14px "Manrope",sans-serif}
.classroom-shell{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(320px,.72fr);min-height:650px;background:#071827}.classroom-stage{position:relative;min-height:650px;overflow:hidden}.classroom-stage canvas{display:block;width:100%;height:100%;min-height:650px;touch-action:none}.teacher-dialogue{position:absolute;z-index:3;left:22px;bottom:22px;width:min(430px,calc(100% - 44px));padding:13px 15px;color:#eef9ff;background:rgba(3,18,29,.88);border:1px solid rgba(119,218,237,.3);border-radius:12px;box-shadow:0 12px 32px rgba(0,0,0,.32);backdrop-filter:blur(12px)}.teacher-dialogue span{display:block;color:#67d5e9;font-size:10px;font-weight:900;letter-spacing:.12em}.teacher-dialogue p{margin:5px 0 0;font-size:14px;line-height:1.45}.is-teaching .teacher-dialogue{animation:teacher-talk .45s ease-out}.classroom-board-mobile{display:none}
.classroom-console{display:flex;min-width:0;flex-direction:column;padding:18px;background:linear-gradient(160deg,#0b2737,#06141e);border-left:1px solid rgba(255,255,255,.1)}.classroom-status{padding:13px;background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.1);border-radius:10px}.classroom-status span{display:block;color:#64d2e6;font-size:10px;font-weight:900;letter-spacing:.1em}.classroom-status strong{display:block;margin-top:6px;color:#fff;font-size:18px}.classroom-status small{display:block;margin-top:3px;color:#a9c2cd;font-size:12px}.classroom-suggestions{display:grid;gap:7px;margin:14px 0}.classroom-suggestions button{padding:11px 12px;color:#dff7ff;text-align:left;background:#11374b;border:1px solid rgba(112,211,232,.19);border-radius:9px;font:700 13px "Manrope",sans-serif;cursor:pointer;transition:.18s ease}.classroom-suggestions button:hover,.classroom-suggestions button:focus-visible{background:#17506a;border-color:#70d5e7;transform:translateX(3px)}.classroom-question-form{display:grid;gap:7px;margin-top:auto}.classroom-question-form>label{color:#d8ebf2;font-size:13px;font-weight:800}.classroom-question-form>div{display:grid;grid-template-columns:1fr auto;gap:7px}.classroom-question-form input{min-width:0;min-height:46px;padding:0 12px;color:#fff;background:#06131c;border:1px solid rgba(255,255,255,.17);border-radius:9px;font:500 14px "Manrope",sans-serif}.classroom-question-form input:focus{outline:2px solid #5fd4eb;outline-offset:1px}.classroom-question-form button{padding:0 14px;color:#062030;background:#67d7eb;border:0;border-radius:9px;font:900 12px "Manrope",sans-serif;cursor:pointer}.classroom-controls{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:10px}.classroom-controls button{min-height:42px;color:#fff;background:#1a4760;border:1px solid rgba(255,255,255,.12);border-radius:8px;font:800 12px "Manrope",sans-serif;cursor:pointer}.classroom-controls button:disabled{cursor:not-allowed;opacity:.35}.classroom-note{margin:10px 0 0;color:#819da9;font-size:11px;line-height:1.45}
@keyframes teacher-talk{0%{transform:translateY(5px);opacity:.75}100%{transform:none;opacity:1}}
@media(max-width:900px){.classroom-shell{grid-template-columns:1fr}.classroom-stage,.classroom-stage canvas{min-height:560px;height:560px}.classroom-console{border-left:0;border-top:1px solid rgba(255,255,255,.1)}.classroom-question-form{margin-top:8px}}
@media(max-width:600px){.classroom-heading{display:grid;padding:18px}.classroom-heading h3{font-size:26px}.classroom-heading p{font-size:14px}.classroom-subject{width:100%}.classroom-stage,.classroom-stage canvas{min-height:430px;height:430px}.teacher-dialogue{left:10px;bottom:10px;width:calc(100% - 20px);padding:10px 12px}.teacher-dialogue p{font-size:12px}.classroom-board-mobile{display:grid;position:absolute;z-index:2;left:10px;right:10px;top:10px;gap:3px;padding:10px 12px;color:#eafbf4;background:rgba(10,54,45,.91);border:1px solid rgba(255,255,255,.18);border-radius:8px;box-shadow:0 8px 24px rgba(0,0,0,.3)}.classroom-board-mobile span{color:#f2d67c;font-size:9px;font-weight:900;letter-spacing:.1em}.classroom-board-mobile strong{font-size:14px}.classroom-board-mobile p{margin:0;font-size:11px;line-height:1.35}.classroom-console{padding:13px}.classroom-question-form>div{grid-template-columns:1fr}.classroom-question-form button{min-height:44px}.classroom-controls{grid-template-columns:1fr 1fr}.classroom-note{font-size:10px}}

/* Refinamento institucional da página inicial */
html,body{max-width:100%;overflow-x:clip}
body{background:#f6f9fc}
.topbar{isolation:isolate;min-height:76px;background:rgba(7,26,53,.98);border-bottom:1px solid rgba(95,207,255,.22);box-shadow:0 7px 24px rgba(2,15,38,.18)}
.topbar::before{display:none}
.brand,.main-nav,.menu-button{position:relative;z-index:1}
.brand{width:auto;min-width:228px;align-self:auto}
.brand>span{opacity:1;pointer-events:auto}
.nav-link{color:#edf5ff;text-shadow:0 1px 8px rgba(0,0,0,.48)}
.nav-link:hover,.nav-link:focus-visible,.nav-link.is-active{background:rgba(3,17,46,.64)}

.hero{display:block;min-height:570px;padding:100px clamp(24px,8vw,120px) 86px;background:#03132b url("assets/hero/astronauta-popularizar-4k.webp") center/cover no-repeat}
.hero::before{z-index:-1;background:linear-gradient(90deg,rgba(2,12,31,.96) 0%,rgba(2,12,31,.83) 38%,rgba(2,12,31,.18) 66%,rgba(2,12,31,.02) 100%)}
.hero::after{display:none}
.hero-copy{position:relative;z-index:2;max-width:620px}
.hero h1{font-size:clamp(46px,5.1vw,74px)}
.hero h1 em{color:#21a7ff}
.hero-copy>p{color:#eef5ff;font-size:clamp(16px,1.35vw,19px);line-height:1.55;text-shadow:0 2px 16px rgba(0,0,0,.72)}
.hero .trust-row,.hero-visual{display:none}
.benefit-bar{display:flex;min-height:64px;align-items:center;justify-content:center;gap:clamp(30px,7vw,92px);padding:14px 24px;color:#dfefff;background:#061b38;border-top:1px solid rgba(73,194,255,.36);border-bottom:1px solid rgba(73,194,255,.22)}
.benefit-bar span{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:700}
.benefit-bar svg{width:22px;height:22px;fill:none;stroke:#42c8ff;stroke-width:1.8}

.portal{max-width:1360px;margin:0 auto;padding-top:52px}
.portal-heading{margin-bottom:20px}
.portal-heading>p{font-size:14px}
.section-tabs{grid-template-columns:repeat(7,minmax(104px,1fr));gap:8px;padding:10px;border-color:#dbe6f2;border-radius:20px;box-shadow:0 14px 42px rgba(8,47,90,.07)}
.explore-shortcut{--accent:#1678d2;display:flex;min-width:0;min-height:118px;overflow:hidden;flex-direction:column;gap:5px;justify-content:center;padding:9px 6px;color:#112d51;background:#fff;border:1px solid transparent;border-radius:14px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.explore-shortcut strong{font:800 12px/1.2 "Manrope",sans-serif}
.explore-shortcut:hover,.explore-shortcut:focus-visible{transform:translateY(-3px) scale(1.015);border-color:color-mix(in srgb,var(--accent) 35%,white);box-shadow:0 10px 25px color-mix(in srgb,var(--accent) 17%,transparent)}
.explore-shortcut.is-active{color:#fff;background:linear-gradient(145deg,#062c5a,#095f9e);border-color:#16b9ff;box-shadow:0 10px 25px rgba(0,102,174,.22)}
.explore-icon{display:grid;width:64px;height:64px;flex:0 0 64px;place-items:center;overflow:hidden;contain:paint}
.explore-icon img{display:block;width:100%;height:100%;object-fit:contain;object-position:center;filter:drop-shadow(0 5px 8px rgba(7,26,53,.18))}
.explore-shortcut--blue{--accent:#159de3}.explore-shortcut--red{--accent:#df354a}.explore-shortcut--pink{--accent:#ed45a9}.explore-shortcut--green{--accent:#13b977}.explore-shortcut--yellow{--accent:#e9b600}.explore-shortcut--purple{--accent:#8f4bdc}.explore-shortcut--gold{--accent:#e6a600}

#panel-sobre{padding:32px;background:transparent;border:0;box-shadow:none}
.intro-grid{grid-template-columns:minmax(0,1fr) minmax(390px,.92fr);gap:clamp(34px,6vw,84px);padding:32px;background:#fff;border:1px solid #e1e9f2;border-radius:20px;box-shadow:0 16px 42px rgba(13,49,89,.07)}
.intro-copy h3{font-size:clamp(32px,3.4vw,49px)}
.intro-copy p{font-size:16px;line-height:1.68}
.team-photo{position:relative;overflow:hidden;margin:0;border-radius:16px;background:#071a35;box-shadow:0 18px 38px rgba(7,26,53,.16)}
.team-photo img{display:block;width:100%;height:100%;min-height:310px;object-fit:cover;object-position:center}
.team-photo figcaption{position:absolute;right:14px;bottom:12px;padding:7px 10px;color:#fff;background:rgba(3,18,44,.74);border:1px solid rgba(255,255,255,.18);border-radius:8px;font-size:11px;font-weight:700;backdrop-filter:blur(8px)}
.pillars-heading{margin:38px 4px 17px}.pillars-heading h3{margin:6px 0 0;font-size:clamp(27px,3vw,40px)}
.value-grid{gap:20px;margin-top:0}
.value-card.value-card--photo{display:flex;min-width:0;overflow:hidden;flex-direction:column;padding:0;background:#fff;border:1px solid #dfe8f2;border-radius:17px;box-shadow:0 12px 32px rgba(9,43,82,.07);transition:transform .2s ease,box-shadow .2s ease}
.value-card.value-card--photo:hover{transform:translateY(-3px);box-shadow:0 18px 38px rgba(9,43,82,.11)}
.pillar-photo{display:block;width:100%;aspect-ratio:16/8.8;object-fit:cover}
.pillar-body{display:flex;min-height:190px;flex:1;flex-direction:column;padding:22px 24px 20px}
.pillar-body h4{margin:0;font:800 20px/1.25 "Manrope",sans-serif}
.pillar-body p{margin:10px 0 18px;color:#607089;font-size:15px;line-height:1.55}
.pillar-body .card-more{margin-top:auto;align-self:flex-start}
.institution-strip{margin-top:24px;padding:22px 24px;background:#f2f7fc;border-color:#d9e5f0;box-shadow:none}

.site-footer{display:block;padding:0;color:#aebed2;background:#06172f}
.footer-main{display:grid;grid-template-columns:minmax(210px,.8fr) minmax(500px,1.8fr) minmax(150px,.55fr);align-items:center;gap:28px;padding:34px clamp(24px,6vw,92px)}
.footer-brand{display:flex;flex-direction:column;text-decoration:none}.footer-brand strong{color:#fff;font:800 19px "Manrope",sans-serif}.footer-brand span{margin-top:3px;font-size:10px;text-transform:uppercase;letter-spacing:.08em}.footer-brand small{margin-top:12px;color:#8fa4bd;font-size:11px}
.footer-nav{display:flex;flex-wrap:wrap;justify-content:center;gap:4px 10px}.footer-nav button{padding:8px;color:#c1cde0;background:transparent;border:0;border-radius:7px;cursor:pointer;font-size:12px}.footer-nav button:hover,.footer-nav button:focus-visible{color:#fff;background:rgba(255,255,255,.07)}
.footer-institution{display:flex;align-items:flex-end;flex-direction:column;gap:6px}.footer-institution span{font-size:10px;text-transform:uppercase;letter-spacing:.08em}.footer-institution a{color:#fff;text-decoration:none;font-size:13px;font-weight:700}.footer-institution a:hover{text-decoration:underline}
.footer-legal{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px clamp(24px,6vw,92px);border-top:1px solid rgba(255,255,255,.1);font-size:11px}.footer-legal nav{display:flex;flex-wrap:wrap;gap:8px 20px}.footer-legal a{color:#b9c9dc;text-decoration:none}.footer-legal a:hover,.footer-legal a:focus-visible{color:#fff;text-decoration:underline}

@media(max-width:1100px){
  .topbar{background:rgba(7,26,53,.98)}
  .brand{width:auto;min-width:220px}
  .section-tabs{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:thin}
  .explore-shortcut{flex:0 0 132px;scroll-snap-align:start;overflow:hidden}
  .footer-main{grid-template-columns:1fr 1fr}.footer-nav{grid-column:1/-1;grid-row:2;justify-content:flex-start}.footer-institution{align-items:flex-end}
}
@media(max-width:820px){
  .hero{min-height:650px;padding:64px 24px 270px;background-color:#03132b;background-size:100% auto;background-position:center bottom;background-repeat:no-repeat}
  .hero::before{background:linear-gradient(180deg,#03132b 0%,rgba(3,19,43,.97) 50%,rgba(3,19,43,.34) 100%)}
  .hero-copy{max-width:680px}.hero h1{font-size:clamp(42px,9vw,62px)}
  .benefit-bar{justify-content:flex-start;gap:18px;overflow-x:auto}.benefit-bar span{flex:0 0 auto}
  .portal{padding-top:40px}.portal-heading>p{display:none}
  #panel-sobre{padding:20px 0}.intro-grid{grid-template-columns:1fr;padding:24px}.team-photo{min-height:0}.team-photo img{min-height:0;height:auto;aspect-ratio:3/2}
  .value-grid{grid-template-columns:1fr}.pillar-photo{aspect-ratio:16/8}.pillar-body{min-height:0}
}
@media(max-width:590px){
  .topbar{min-height:66px;padding-inline:16px;background:rgba(7,26,53,.98)}
  .brand{width:calc(100% - 54px);min-width:0}
  .hero{min-height:700px;padding:48px 18px 250px}.hero h1{margin-top:15px;font-size:42px}.hero-copy>p{font-size:16px}.hero-actions{margin-top:25px}
  .benefit-bar{min-height:56px;padding-inline:16px}.benefit-bar span{font-size:11px}.benefit-bar svg{width:18px;height:18px}
  .portal{padding-inline:13px}.portal-heading h2{font-size:34px}.section-tabs{margin-inline:-13px;padding:8px 13px;border-radius:0;border-inline:0;scroll-padding-inline:13px}.explore-shortcut{flex-basis:104px;min-height:106px;overflow:hidden}.explore-icon{width:54px;height:54px;flex-basis:54px;overflow:hidden}.explore-shortcut strong{font-size:11px}
  #panel-sobre{padding-inline:0}.intro-grid{padding:19px;border-radius:16px}.intro-copy h3{font-size:32px}.intro-copy p{font-size:15px}.team-photo figcaption{font-size:10px}
  .pillars-heading{margin-top:30px}.pillars-heading h3{font-size:29px}.pillar-body{padding:19px}.pillar-body h4{font-size:19px}.pillar-body p{font-size:14px}
  .institution-strip{padding:17px}
  .footer-main{grid-template-columns:1fr;padding:30px 20px}.footer-nav{grid-column:auto;grid-row:auto;justify-content:flex-start}.footer-institution{align-items:flex-start}.footer-legal{align-items:flex-start;flex-direction:column;padding:17px 20px}.footer-legal nav{gap:9px 16px}
}

/* Estrutura editorial enxuta */
.realistic-card{overflow:hidden}.about-real-photo{background-image:url("popularizar-pillars.webp");background-repeat:no-repeat;background-size:300% 100%}.about-real-photo--mission{display:flex;align-items:center;justify-content:center;margin:-24px -24px 20px;padding:10px;background:#071a35}.about-real-photo--mission img{display:block;width:100%;height:auto;max-height:280px;object-fit:contain;object-position:center;border-radius:8px}.value-card--photo{overflow:hidden;padding-top:0!important}.value-card--photo .about-real-photo{height:150px;margin:0 -1px 18px}.about-real-photo--source{background-position:left center}.about-real-photo--active{background-position:center center}.about-real-photo--vacancies{background-position:right center}
#science-learning-mount{margin-top:34px}.experiment-only-picker{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}.experiment-only-picker button{min-height:44px;padding:0 18px;color:#365064;background:#fff;border:1px solid #cfdde7;border-radius:999px;font:800 13px "Manrope",sans-serif;cursor:pointer}.experiment-only-picker button.is-active{color:#fff;background:#ed7b34;border-color:#ed7b34;box-shadow:0 8px 20px rgba(237,123,52,.22)}.experiment-only-host{min-height:240px}.experiment-only-host .discipline-lab-card{margin-top:0}
.topic-card--deep{padding:0!important}.topic-card--deep>summary{display:grid;grid-template-columns:auto 1fr auto;gap:13px;align-items:start;padding:18px;cursor:pointer;list-style:none}.topic-card--deep>summary::-webkit-details-marker{display:none}.topic-card--deep>summary>span{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;color:#fff;background:var(--subject-color)}.topic-card--deep h5{margin:0 0 6px}.topic-card--deep p{margin:0}.topic-card--deep>summary>b{color:var(--subject-color);font-size:22px}.topic-card--deep[open]>summary>b{transform:rotate(45deg)}.topic-deep-content{padding:0 18px 18px 63px}.topic-deep-content strong{display:block;margin-top:10px;color:var(--subject-color);font-size:11px;letter-spacing:.08em;text-transform:uppercase}.topic-deep-content p{margin:5px 0;color:#506578;line-height:1.55}
.activity-type{display:inline-flex;margin-bottom:12px;padding:5px 9px;color:#fff;background:var(--subject-color);border-radius:999px;font-size:10px;font-weight:800}.activity-question{font-weight:700;line-height:1.55}.activity-options{display:grid;gap:6px}.activity-options span{padding:9px 10px;background:#f3f7fa;border:1px solid #dfe8ee;border-radius:7px}.activity-answer{margin-top:10px}.activity-answer summary{cursor:pointer;color:var(--subject-color);font-weight:800}.activity-reading{padding:12px;background:#f4f8fa;border-left:4px solid var(--subject-color);border-radius:6px}.activity-reading p{margin:5px 0 0;line-height:1.55}.activity-criteria{margin-top:12px;padding:10px;color:#405769;background:#eef5f7;border-radius:7px}
.did-you-know-game{display:grid;grid-template-columns:minmax(250px,.75fr) minmax(320px,1.25fr);gap:18px;margin-top:22px}.fact-question-list{display:grid;gap:7px}.fact-question-list button{padding:13px 14px;text-align:left;color:#29475b;background:#fff;border:1px solid #dce7ed;border-radius:10px;font:750 13px "Manrope",sans-serif;cursor:pointer}.fact-question-list button.is-active{color:#fff;background:#1b8c78;border-color:#1b8c78}.fact-answer{min-height:250px;padding:28px;color:#fff;background:radial-gradient(circle at 90% 10%,rgba(109,226,211,.25),transparent 30%),linear-gradient(145deg,#0b4d57,#102b43);border-radius:15px}.fact-answer span{color:#7ee6d5;font-size:10px;font-weight:900;letter-spacing:.12em}.fact-answer h4{margin:10px 0;font-size:24px}.fact-answer p{margin:0;color:#d8edf0;font-size:15px;line-height:1.65}.official-calendar-strip{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;margin:18px 0;padding:14px 16px;background:#fff8dc;border:1px solid #f2d56f;border-radius:11px}.official-calendar-strip strong{color:#735900}.official-calendar-strip span{color:#665b37;font-size:12px}.official-calendar-strip div{display:flex;flex-wrap:wrap;gap:6px}.official-calendar-strip a{padding:7px 9px;color:#183c55;background:#fff;border-radius:7px;font-size:11px;font-weight:800}.vacancy-table{display:grid;gap:8px;margin:14px 0}.vacancy-table>div{display:grid;grid-template-columns:80px 1fr;gap:10px;padding:10px;background:#f2f7fb;border-radius:8px}.vacancy-table strong{color:#1f6b91}.vacancy-table span{font-size:13px;line-height:1.45}
@media(max-width:760px){.did-you-know-game{grid-template-columns:1fr}.official-calendar-strip{grid-template-columns:1fr}.about-real-photo--mission{padding:7px}.about-real-photo--mission img{max-height:none}.value-card--photo .about-real-photo{height:180px}.experiment-only-picker{display:grid;grid-template-columns:1fr 1fr}.experiment-only-picker button{border-radius:10px}.topic-deep-content{padding-left:18px}}

/* Sala de Experimentos — integração dos simuladores existentes */
.experiment-room-entry{display:flex;align-items:center;justify-content:space-between;gap:28px;margin-top:24px;padding:clamp(22px,4vw,40px);overflow:hidden;color:#fff;background:radial-gradient(circle at 88% 12%,rgba(53,218,255,.19),transparent 28%),linear-gradient(135deg,#061a36,#082e55);border:1px solid rgba(62,214,255,.42);border-radius:20px;box-shadow:0 22px 55px rgba(4,24,48,.18)}
.experiment-room-label{color:#54ddff;font:800 10px "Manrope",sans-serif;letter-spacing:.16em}.experiment-room-entry h4{margin:8px 0 6px;font:800 clamp(24px,3vw,38px) "Manrope",sans-serif}.experiment-room-entry p{max-width:650px;margin:0;color:#bad0e5;font-size:14px;line-height:1.6}.experiment-room-launch{flex:0 0 auto;min-height:58px;padding:0 23px;color:#061a36;background:linear-gradient(135deg,#68e8ff,#e6fbff);border:0;border-radius:12px;font:900 12px "Manrope",sans-serif;letter-spacing:.04em;cursor:pointer;box-shadow:0 14px 32px rgba(47,216,255,.23);transition:transform .2s ease,filter .2s ease}.experiment-room-launch:hover,.experiment-room-launch:focus-visible{transform:translateY(-3px);filter:brightness(1.05)}
body.experiment-room-open{overflow:hidden}.experiment-room-dialog{width:min(1460px,calc(100vw - 24px));height:min(920px,calc(100dvh - 24px));max-width:none;max-height:none;margin:auto;padding:0;overflow:hidden;color:#fff;background:#06172d;border:1px solid rgba(76,214,255,.55);border-radius:18px;box-shadow:0 34px 110px rgba(0,7,22,.72)}.experiment-room-dialog::backdrop{background:rgba(0,8,22,.86);backdrop-filter:blur(9px)}.experiment-room-shell{display:grid;grid-template-rows:auto 1fr;height:100%;min-height:0}.experiment-room-header{position:relative;z-index:5;display:grid;grid-template-columns:145px 1fr 48px;align-items:center;gap:16px;min-height:74px;padding:12px 18px;background:linear-gradient(90deg,#071a35,#0a2d52);border-bottom:1px solid rgba(76,214,255,.25)}.experiment-room-header>div{text-align:center}.experiment-room-header span{display:block;color:#52dbfb;font:800 8px "Manrope",sans-serif;letter-spacing:.16em}.experiment-room-header h2{margin:3px 0 0;color:#fff;font:800 clamp(17px,2vw,25px) "Manrope",sans-serif}.experiment-room-back,.experiment-room-close{color:#dff8ff;background:rgba(255,255,255,.07);border:1px solid rgba(127,226,255,.25);cursor:pointer}.experiment-room-back{min-height:42px;padding:0 13px;border-radius:10px;font:800 10px "Manrope",sans-serif}.experiment-room-close{width:44px;height:44px;border-radius:50%;font:400 27px/1 sans-serif}.experiment-room-back:hover,.experiment-room-back:focus-visible,.experiment-room-close:hover,.experiment-room-close:focus-visible{color:#071a35;background:#6ee8ff;outline:none}.experiment-room-back[hidden]{display:block;visibility:hidden}
.experiment-room-content{min-height:0;overflow:auto;padding:clamp(20px,3vw,44px);background:radial-gradient(circle at 15% 5%,rgba(46,135,255,.13),transparent 32%),linear-gradient(180deg,#071a35,#041224)}.experiment-room-intro{max-width:760px;margin:0 auto 27px;text-align:center}.experiment-room-intro>span{color:#58dcff;font:800 9px "Manrope",sans-serif;letter-spacing:.17em}.experiment-room-intro h3{margin:7px 0 8px;font:800 clamp(24px,4vw,42px) "Manrope",sans-serif}.experiment-room-intro p{margin:0;color:#acc2d7;line-height:1.6}.experiment-subject-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px;max-width:1000px;margin:auto}.experiment-subject{--room-accent:#55dcff;display:grid;grid-template-columns:76px 1fr auto;align-items:center;gap:17px;min-height:145px;padding:20px;color:#fff;text-align:left;background:linear-gradient(135deg,rgba(255,255,255,.075),rgba(255,255,255,.025));border:1px solid color-mix(in srgb,var(--room-accent) 45%,transparent);border-radius:17px;cursor:pointer;transition:.2s ease}.experiment-subject--fisica{--room-accent:#4ecbff}.experiment-subject--biologia{--room-accent:#4ae39b}.experiment-subject--matematica{--room-accent:#c99cff}.experiment-subject--astronomia{--room-accent:#728cff}.experiment-subject:hover,.experiment-subject:focus-visible{transform:translateY(-4px);background:linear-gradient(135deg,color-mix(in srgb,var(--room-accent) 15%,#0a2647),#071a35);box-shadow:0 18px 42px color-mix(in srgb,var(--room-accent) 15%,transparent);outline:2px solid var(--room-accent);outline-offset:2px}.experiment-subject-symbol{display:grid;width:68px;height:68px;place-items:center;color:#06172d;background:var(--room-accent);border-radius:18px;font:900 19px "Manrope",sans-serif;box-shadow:0 0 26px color-mix(in srgb,var(--room-accent) 35%,transparent)}.experiment-subject strong,.experiment-subject small{display:block}.experiment-subject strong{font:800 21px "Manrope",sans-serif}.experiment-subject small{margin-top:6px;color:#afc6dc;font-size:11px;line-height:1.45}.experiment-subject i{color:var(--room-accent);font:normal 28px sans-serif}
.experiment-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;max-width:1050px;margin:auto}.experiment-item{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:170px;padding:22px;background:rgba(255,255,255,.055);border:1px solid rgba(101,215,255,.23);border-radius:15px}.experiment-item span{color:#56dcff;font:800 8px "Manrope",sans-serif;letter-spacing:.14em;text-transform:uppercase}.experiment-item h3{margin:7px 0 7px;font:800 19px "Manrope",sans-serif}.experiment-item p{max-width:540px;margin:0;color:#adc2d6;font-size:11px;line-height:1.55}.experiment-item button{flex:0 0 auto;min-height:45px;padding:0 15px;color:#071a35;background:#64e1fa;border:0;border-radius:9px;font:900 10px "Manrope",sans-serif;cursor:pointer}.experiment-item button:hover,.experiment-item button:focus-visible{background:#fff;outline:2px solid #64e1fa;outline-offset:3px}
.experiment-room-content--experience{padding:0;overflow:hidden;background:#020a16}.experiment-frame-wrap,.experiment-inline-host{width:100%;height:100%;min-height:0;overflow:auto}.experiment-frame-wrap{overflow:hidden}.experiment-frame-wrap iframe{display:block;width:100%;height:100%;border:0;background:#020914}.experiment-inline-host{padding:12px}.experiment-inline-host .discipline-lab-card{max-width:1320px;margin:0 auto}.experiment-inline-host .discipline-stage{margin-inline:0}.experiment-inline-host .lab-explanation{margin-inline:0}
@media(max-width:760px){.experiment-room-entry{align-items:stretch;flex-direction:column;padding:22px 18px}.experiment-room-launch{width:100%;min-height:56px}.experiment-room-dialog{inset:0;width:100vw;height:100dvh;margin:0;border:0;border-radius:0}.experiment-room-header{grid-template-columns:78px 1fr 42px;gap:7px;min-height:64px;padding:8px}.experiment-room-header span{font-size:6px}.experiment-room-header h2{overflow:hidden;font-size:15px;text-overflow:ellipsis;white-space:nowrap}.experiment-room-back{min-height:40px;padding:0 7px;font-size:8px}.experiment-room-close{width:40px;height:40px}.experiment-room-content{padding:20px 12px}.experiment-room-intro{margin-bottom:18px}.experiment-room-intro h3{font-size:25px}.experiment-room-intro p{font-size:12px}.experiment-subject-grid,.experiment-list{grid-template-columns:1fr}.experiment-subject{grid-template-columns:59px 1fr auto;min-height:112px;padding:14px;gap:12px}.experiment-subject-symbol{width:55px;height:55px;border-radius:14px;font-size:15px}.experiment-subject strong{font-size:17px}.experiment-subject small{font-size:9.5px}.experiment-item{align-items:stretch;flex-direction:column;min-height:0;padding:18px}.experiment-item button{width:100%;min-height:48px}.experiment-inline-host{padding:0}.experiment-inline-host .discipline-lab-card{border-radius:0}.experiment-inline-host .lab-copy{display:none}.experiment-inline-host .discipline-stage{margin:0;padding:0;border-radius:0}.experiment-inline-host .lab-explanation{margin:0;padding:12px}.experiment-frame-wrap iframe{height:100%}}

/* Refinamento visual: observatório digital com baixa densidade de informação. */
.experiment-room-entry{position:relative;isolation:isolate;background:radial-gradient(circle at 82% 28%,rgba(78,79,255,.25),transparent 24%),radial-gradient(circle at 12% 85%,rgba(0,231,255,.13),transparent 25%),linear-gradient(135deg,#030a1a,#071a38 58%,#090d2a)}
.experiment-room-entry::before,.experiment-room-content::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background-image:radial-gradient(circle,#fff 0 1px,transparent 1.4px),radial-gradient(circle,rgba(85,223,255,.9) 0 1px,transparent 1.5px),radial-gradient(circle,rgba(149,119,255,.8) 0 1.2px,transparent 1.6px);background-position:0 0,37px 61px,91px 28px;background-size:113px 113px,157px 157px,211px 211px;opacity:.28}
.experiment-room-entry::after{content:"";position:absolute;right:7%;top:50%;z-index:-1;width:210px;height:210px;border:1px solid rgba(92,222,255,.3);border-radius:50%;transform:translateY(-50%) rotate(-18deg);box-shadow:0 0 70px rgba(64,98,255,.22),inset 0 0 46px rgba(57,211,255,.08)}
.experiment-room-launch{color:#eaffff;background:linear-gradient(135deg,#046b95,#4634b8);border:1px solid rgba(116,234,255,.6);box-shadow:0 0 0 1px rgba(99,218,255,.12),0 0 30px rgba(59,157,255,.32),inset 0 1px rgba(255,255,255,.2)}
.experiment-room-dialog{background:#020713;border-color:rgba(78,222,255,.46);box-shadow:0 0 0 1px rgba(107,79,255,.2),0 34px 110px rgba(0,2,18,.85),0 0 70px rgba(35,100,255,.13)}
.experiment-room-header{background:linear-gradient(90deg,rgba(3,10,27,.98),rgba(8,24,55,.98) 55%,rgba(20,10,53,.98));box-shadow:0 10px 30px rgba(0,0,0,.25)}
.experiment-room-content{position:relative;isolation:isolate;background:radial-gradient(ellipse at 70% 10%,rgba(79,51,183,.18),transparent 35%),radial-gradient(ellipse at 15% 90%,rgba(0,179,225,.12),transparent 34%),linear-gradient(180deg,#041126,#020712)}
.experiment-room-intro>span{color:#7deaff;text-shadow:0 0 15px rgba(78,226,255,.55)}
.experiment-subject-grid{grid-template-columns:repeat(4,minmax(0,1fr));max-width:1180px;gap:12px}
.experiment-subject{position:relative;display:flex;min-height:230px;align-items:flex-start;flex-direction:column;gap:12px;padding:20px;background:linear-gradient(160deg,rgba(13,28,60,.82),rgba(4,10,27,.88));border-color:color-mix(in srgb,var(--room-accent) 38%,transparent);box-shadow:inset 0 1px rgba(255,255,255,.06)}
.experiment-subject::after{content:"";width:46px;height:1px;margin-top:auto;background:linear-gradient(90deg,var(--room-accent),transparent);box-shadow:0 0 11px var(--room-accent)}
.experiment-subject>span:nth-child(2){display:block}.experiment-subject i{position:absolute;right:18px;bottom:17px}.experiment-subject-symbol{width:58px;height:58px;border-radius:50%;color:#eaffff;background:radial-gradient(circle at 35% 30%,color-mix(in srgb,var(--room-accent) 72%,white),color-mix(in srgb,var(--room-accent) 55%,#071426));border:1px solid color-mix(in srgb,var(--room-accent) 74%,white);box-shadow:0 0 28px color-mix(in srgb,var(--room-accent) 36%,transparent),inset 0 0 20px rgba(255,255,255,.15)}
.experiment-subject strong{font-size:19px}.experiment-subject small{font-size:10.5px;line-height:1.55}.experiment-list{grid-template-columns:1fr;max-width:900px}.experiment-item{min-height:132px;background:linear-gradient(135deg,rgba(13,30,63,.82),rgba(5,12,30,.88));border-color:rgba(102,218,255,.25);box-shadow:inset 3px 0 #54dfff,0 16px 40px rgba(0,0,0,.18)}.experiment-item button{color:#eaffff;background:linear-gradient(135deg,#076c96,#4034a8);border:1px solid rgba(107,232,255,.52);box-shadow:0 0 20px rgba(62,181,255,.18)}
@media(max-width:980px){.experiment-subject-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.experiment-subject{min-height:184px}}
@media(max-width:560px){.experiment-room-entry::after{display:none}.experiment-subject-grid{grid-template-columns:1fr 1fr;gap:8px}.experiment-subject{min-height:168px;padding:13px;gap:9px}.experiment-subject-symbol{width:47px;height:47px;font-size:12px}.experiment-subject strong{font-size:15px}.experiment-subject small{font-size:8.5px;line-height:1.42}.experiment-subject i{right:12px;bottom:10px;font-size:20px}.experiment-subject::after{width:32px}.experiment-item{padding:16px}.experiment-item h3{font-size:17px}}

/* Caminho de renderização leve para telas de alta atualização. */
.experiment-room-shell,.experiment-room-content{contain:layout paint style}.experiment-subject,.experiment-item,.experiment-room-launch{transform:translateZ(0);backface-visibility:hidden}.experiment-frame-wrap iframe{contain:strict}
@media(max-width:760px){.experiment-room-dialog::backdrop{background:rgba(0,8,22,.94);backdrop-filter:none}.experiment-room-header{box-shadow:none}.experiment-subject,.experiment-item{box-shadow:inset 0 1px rgba(255,255,255,.05)}}

/* Ajustes móveis: navegação confortável, sem cortes e sem rolagem lateral. */
@media(max-width:560px){
  html,body{max-width:100%;overflow-x:hidden}
  button,a{touch-action:manipulation}
  .experiment-room-dialog{height:100dvh}
  .experiment-room-header{padding-top:max(8px,env(safe-area-inset-top));min-height:calc(64px + env(safe-area-inset-top))}
  .experiment-room-content{padding:18px 12px calc(18px + env(safe-area-inset-bottom));overscroll-behavior:contain}
  .experiment-subject-grid{grid-template-columns:1fr;gap:10px}
  .experiment-subject{min-height:124px;align-items:center;flex-direction:row;padding:15px;gap:12px}
  .experiment-subject::after{display:none}
  .experiment-subject-symbol{flex:0 0 52px;width:52px;height:52px}
  .experiment-subject strong{font-size:17px}
  .experiment-subject small{font-size:10px;line-height:1.5}
  .experiment-subject i{position:static;margin-left:auto;font-size:23px}
  .experiment-room-content--experience{padding:0}
  .experiment-frame-wrap,.experiment-frame-wrap iframe{width:100%;height:100%;min-height:0}
}

/* Acabamento cinematográfico seguro do jogo virtual de Física. */
.rocket-viewport{box-shadow:inset 0 1px rgba(255,255,255,.7),inset 0 -90px 140px rgba(6,28,42,.2),0 24px 60px rgba(2,17,34,.26)}
.rocket-viewport canvas{filter:saturate(1.09) contrast(1.045)}
.rocket-viewport::before{background:linear-gradient(90deg,rgba(4,20,38,.2),transparent 15% 85%,rgba(4,20,38,.2)),radial-gradient(circle at 50% 38%,transparent 42%,rgba(1,12,25,.18) 100%)}
.rocket-hud>div,.rocket-camera-switch,.rocket-weather-controls{background:linear-gradient(145deg,rgba(4,22,44,.9),rgba(7,39,67,.72));border-color:rgba(195,235,255,.3);box-shadow:inset 0 1px rgba(255,255,255,.12),0 12px 30px rgba(1,12,24,.22);backdrop-filter:blur(15px) saturate(1.3)}
.rocket-console{box-shadow:inset 0 1px rgba(255,255,255,.09),0 20px 50px rgba(3,18,35,.2)}
.rocket-gauge{filter:drop-shadow(0 16px 22px rgba(0,0,0,.36))}
.rocket-control-panel,.rocket-calculation{background-image:radial-gradient(circle at 92% 4%,rgba(85,209,238,.09),transparent 36%)}
.rocket-result-button{box-shadow:0 12px 28px rgba(68,210,239,.28);transition:transform .18s ease,filter .18s ease}.rocket-result-button:hover,.rocket-result-button:focus-visible{transform:translateY(-2px);filter:brightness(1.08)}

/* Faixa institucional e rodapés no acabamento claro da referência. */
.institution-strip{
  grid-template-columns:auto minmax(0,1fr) auto;
  gap:24px;
  align-items:center;
  margin-top:26px;
  padding:25px 30px;
  color:#12345f;
  background:linear-gradient(180deg,#fff 0%,#f8fcff 100%);
  border:2px solid #52c8ed;
  border-radius:16px;
  box-shadow:0 8px 24px rgba(20,151,205,.10),inset 0 0 0 4px rgba(83,202,238,.08);
}
.institution-strip .institution-mark{
  color:#0870c5;
  background:#eaf7ff;
  border:1px solid #b9e7f8;
  box-shadow:none;
}
.institution-strip strong{color:#092f60;font-size:16px}
.institution-strip p{margin:6px 0 0;color:#486785;line-height:1.55}
.institution-links a{
  color:#0764ad;
  background:#fff;
  border:1px solid #9edcf2;
  border-radius:999px;
}
.institution-links a:hover,.institution-links a:focus-visible{color:#fff;background:#0878c8;border-color:#0878c8}

.site-footer{
  display:block;
  max-width:1360px;
  margin:18px auto 28px;
  padding:0 18px;
  color:#173b67;
  background:transparent;
}
.footer-main{
  display:grid;
  grid-template-columns:minmax(220px,.85fr) minmax(500px,1.8fr) minmax(150px,.55fr);
  align-items:center;
  gap:28px;
  padding:28px 30px;
  background:linear-gradient(180deg,#fff 0%,#f8fcff 100%);
  border:2px solid #52c8ed;
  border-radius:16px;
  box-shadow:0 8px 24px rgba(20,151,205,.10),inset 0 0 0 4px rgba(83,202,238,.08);
}
.footer-brand strong{color:#092f60;font:800 20px "Manrope",sans-serif}
.footer-brand span{color:#315b84}
.footer-brand small{color:#52718e}
.footer-nav button{color:#173b67}
.footer-nav button:hover,.footer-nav button:focus-visible{color:#075f9e;background:#eaf7ff}
.footer-institution span{color:#66819b}
.footer-institution a{color:#075f9e}
.footer-legal{
  margin-top:10px;
  padding:16px 30px;
  color:#284d72;
  background:#fff;
  border:2px solid #52c8ed;
  border-radius:13px;
  box-shadow:0 7px 20px rgba(20,151,205,.09),inset 0 0 0 3px rgba(83,202,238,.07);
}
.footer-legal a{color:#173b67;text-decoration:underline;text-underline-offset:3px}
.footer-legal a:hover,.footer-legal a:focus-visible{color:#0878c8}

@media(max-width:1100px){
  .footer-main{grid-template-columns:1fr 1fr}
  .footer-nav{grid-column:1/-1;grid-row:2;justify-content:flex-start}
}
@media(max-width:820px){
  .institution-strip{grid-template-columns:auto 1fr;padding:22px}
  .institution-links{grid-column:1/-1;justify-content:flex-start}
}
@media(max-width:590px){
  .institution-strip{grid-template-columns:1fr;gap:14px;padding:18px;border-radius:13px}
  .institution-strip .institution-mark{width:max-content}
  .institution-links{grid-column:auto}
  .site-footer{margin:14px auto 18px;padding:0 10px}
  .footer-main{grid-template-columns:1fr;gap:20px;padding:23px 18px;border-radius:13px}
  .footer-nav{grid-column:auto;grid-row:auto;justify-content:flex-start}
  .footer-institution{align-items:flex-start}
  .footer-legal{align-items:flex-start;flex-direction:column;padding:16px 18px}
  .footer-legal nav{gap:9px 16px}
}

/* Mantém todas as separações luminosas finas, inclusive nos blocos finais. */
.institution-strip,.footer-main,.footer-legal{
  border-width:1px;
  box-shadow:0 8px 24px rgba(20,151,205,.10),0 0 10px rgba(32,196,242,.14),inset 0 0 0 3px rgba(83,202,238,.055);
}

/* Logos oficiais, larguras alinhadas e divisórias ciano. */
.institution-strip{
  width:100%;
  max-width:1280px;
  margin:26px auto 0;
  border-color:#36c8ef;
}
.institution-logo{
  display:block;
  width:210px;
  max-width:100%;
  height:auto;
  border-radius:6px;
}
.site-footer{max-width:1284px}
.footer-brand{display:block;max-width:270px}
.footer-brand img{display:block;width:255px;max-width:100%;height:auto;border-radius:5px}
.footer-main,.footer-legal{border-color:#36c8ef}
.pillars-heading{
  position:relative;
  padding-top:32px;
  border-top:1px solid rgba(41,196,239,.74);
  box-shadow:inset 0 8px 12px -12px rgba(31,192,239,.56);
}
.portal::before,.panels::before{
  background:linear-gradient(90deg,transparent,rgba(36,199,242,.95) 10% 90%,transparent);
  box-shadow:0 0 9px rgba(32,196,242,.46);
}

@media(max-width:820px){
  .institution-logo{width:190px}
}
@media(max-width:590px){
  .institution-logo{width:min(220px,100%)}
  .footer-brand{max-width:250px}
  .pillars-heading{padding-top:27px}
}

/* Identidade global e ambiente Ciência — versão consolidada */
html{background:var(--navy)}
body{
  color:#eaf4ff;
  background-color:#020b22;
  background-image:linear-gradient(rgba(2,11,34,.18),rgba(2,11,34,.38)),url("popularizar-galaxy-background.jpg");
  background-position:center top;
  background-size:cover;
  background-repeat:no-repeat;
  background-attachment:fixed;
}
.portal{max-width:none;margin:0;padding-inline:clamp(18px,5vw,76px);background:transparent}
.portal-heading{max-width:1280px;margin-inline:auto;color:#fff}
.portal-heading h2{color:#fff}.portal-heading p{color:#a9c2dd}.eyebrow--dark{color:var(--cyan)}
.section-tabs{max-width:1280px;margin-inline:auto;background:#0a2447;border:1px solid rgba(62,205,246,.22);box-shadow:none}
.section-tab{color:#bdd0e6}.section-tab:hover,.section-tab:focus-visible{color:#fff;background:#10345e}.section-tab.is-active{color:#fff;background:#0d315c;border-color:rgba(61,207,248,.65);box-shadow:inset 0 -2px var(--cyan)}
.panels{max-width:1280px;margin-inline:auto;padding-top:28px;border-top:1px solid rgba(54,200,239,.72)}
.panel{color:var(--text);background:#fff;border:1px solid rgba(55,199,239,.35);box-shadow:0 22px 60px rgba(0,7,24,.26)}
.panels::before{display:none}
.pillars-heading{border-top:1px solid rgba(54,200,239,.72);box-shadow:none}

.institution-strip{color:#12345f;background:#fff;border:1px solid rgba(54,200,239,.78);box-shadow:none}
.institution-logo{object-fit:contain;background:transparent;border-radius:0}

.site-footer{max-width:none;margin:0;padding:22px clamp(18px,5vw,76px);color:#b9cce1;background:var(--navy);border-top:1px solid rgba(54,200,239,.72)}
.footer-main,.footer-legal{max-width:1280px;margin-inline:auto;color:#b9cce1;background:var(--navy);border:1px solid rgba(54,200,239,.58);box-shadow:none}
.footer-main{border-radius:14px}.footer-legal{margin-top:10px;border-radius:12px}
.footer-brand{padding:10px 14px;background:#fff;border-radius:10px}
.footer-brand img{border-radius:0}
.footer-nav button{color:#c6d6e8}.footer-nav button:hover,.footer-nav button:focus-visible{color:#fff;background:rgba(54,200,239,.12)}
.footer-institution span{color:#8faac5}.footer-institution a,.footer-legal a{color:#e7f5ff}.footer-legal{color:#9fb6ce}

#panel-ciencia{padding:0;color:#fff;background:transparent;border:0;box-shadow:none}
.science-page-heading{position:relative;overflow:hidden;padding:34px clamp(22px,4vw,48px) 26px;background:linear-gradient(135deg,#0a2c57,#071a35);border:1px solid rgba(54,200,239,.48);border-radius:20px 20px 0 0}
.science-page-heading::after{content:"";position:absolute;right:-80px;top:-130px;width:330px;height:330px;background:radial-gradient(circle,rgba(27,158,255,.2),transparent 68%)}
.science-page-heading .kicker{color:#51ddff}.science-page-heading h3{position:relative;z-index:1;margin:8px 0;color:#fff;font:800 clamp(34px,5vw,56px)/1.05 "Manrope",sans-serif}.science-page-heading p{position:relative;z-index:1;max-width:720px;margin:0;color:#bdd2e8;font-size:16px;line-height:1.65}
.science-heading-atom{position:absolute;right:55px;top:35px;width:115px;height:115px;border:2px solid rgba(55,210,255,.58);border-radius:50%;opacity:.7}.science-heading-atom::before,.science-heading-atom::after{content:"";position:absolute;inset:43px -15px;border:2px solid #22c9ff;border-radius:50%;transform:rotate(52deg)}.science-heading-atom::after{transform:rotate(-52deg)}.science-heading-atom span{position:absolute;left:50%;top:50%;width:17px;height:17px;background:#1ed1ff;border-radius:50%;transform:translate(-50%,-50%);box-shadow:0 0 20px #19cfff}
#science-learning-mount{margin-top:0}
.olympic-learning-hub{margin:0;padding:24px clamp(14px,2.8vw,32px) 32px;background:linear-gradient(180deg,#08264a,#071a35);border:1px solid rgba(54,200,239,.48);border-top:0;border-radius:0 0 20px 20px}
.learning-hub-header{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:18px}.learning-hub-header h3{margin:5px 0 0;color:#fff;font-size:22px}.learning-hub-header p{margin:5px 0 0;color:#a9c4df;font-size:14px}.learning-hub-header .kicker{color:var(--cyan)}
.learning-context{padding:10px 14px;color:#dff8ff;background:rgba(32,191,239,.1);border:1px solid rgba(54,200,239,.45);border-radius:999px;font-size:12px;font-weight:800;white-space:nowrap}
.science-workspace{display:grid;grid-template-columns:220px minmax(0,1fr);gap:18px;align-items:start}
.subject-rail{position:sticky;top:92px;padding:8px;background:#071f3e;border:1px solid rgba(54,200,239,.32);border-radius:15px}
.subject-picker{display:grid;grid-template-columns:1fr;gap:4px}
.subject-button{display:grid;grid-template-columns:34px 1fr 18px;align-items:center;gap:9px;min-height:43px;padding:5px 10px;color:#c6d9ec;text-align:left;background:transparent;border:1px solid transparent;border-radius:9px;cursor:pointer;font:700 13px "DM Sans",sans-serif}
.subject-button:hover,.subject-button:focus-visible{color:#fff;background:#0b315a;border-color:rgba(54,200,239,.28)}.subject-button.is-active{color:#fff;background:linear-gradient(90deg,#0878df,#05acef);border-color:#42dbff;box-shadow:0 0 18px rgba(22,190,244,.19)}
.subject-button-symbol{display:grid;width:28px;height:28px;place-items:center;color:#fff;background:rgba(255,255,255,.1);border-radius:7px;font-size:10px;font-weight:900}.subject-button.is-active .subject-button-symbol{background:rgba(255,255,255,.17)}.subject-button-arrow{font-size:21px;text-align:right}
.subject-dashboard{min-width:0;overflow:hidden;background:#f7fbff;border:1px solid rgba(54,200,239,.52);border-radius:16px;box-shadow:0 18px 50px rgba(0,6,25,.25)}
.subject-dashboard-header{min-height:170px;padding:27px 240px 26px 28px;color:#fff;background:radial-gradient(circle at 78% 30%,rgba(31,171,255,.22),transparent 34%),linear-gradient(130deg,#092a52,#071b37)}
.subject-dashboard-header>div:nth-child(2)>span{color:#6fdbff;font-size:10px;font-weight:900;letter-spacing:.13em;text-transform:uppercase}.subject-dashboard-header h4{margin:7px 0 8px;color:#fff;font-size:32px}.subject-dashboard-header p{max-width:610px;margin:0;color:#bfd1e5;font-size:14px;line-height:1.55}.subject-symbol{color:#fff;background:#087de1;border:1px solid rgba(255,255,255,.35);box-shadow:0 0 24px rgba(21,183,255,.2)}
.subject-hero-art{opacity:.75}
.level-summary{display:flex;gap:8px;margin-bottom:14px}.level-summary span{padding:7px 10px;color:#45617c;background:#edf4fa;border:1px solid #dae6ef;border-radius:999px;font-size:11px}.level-summary b{color:#0b6fb9}
.learning-view{padding:22px;background:#f7fbff}
.topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}
.topic-card--compact{display:flex;min-height:190px;flex-direction:column;padding:17px;color:#17324d;background:#fff;border:1px solid #d6e5ef;border-radius:13px;box-shadow:0 8px 20px rgba(20,63,98,.055)}.topic-card--compact.is-selected{border-color:rgba(22,159,222,.6)}
.topic-card-top{display:flex;align-items:center;justify-content:space-between}.topic-number{display:grid;width:31px;height:31px;place-items:center;color:#fff;background:var(--subject-color);border-radius:8px;font-size:10px;font-weight:900}.level-badge{padding:5px 8px;border-radius:999px;font-size:9px;font-weight:900;text-transform:uppercase}.level-badge--facil{color:#147a59;background:#e3f7ee}.level-badge--medio{color:#966410;background:#fff3d5}.level-badge--dificil{color:#a73e55;background:#ffe9ee}
.topic-card--compact h5{margin:12px 0 6px;color:#102d48;font-size:16px}.topic-card--compact p{margin:0 0 14px;color:#60768a;font-size:13px;line-height:1.48}.study-button{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding:9px 11px;color:#096bb0;background:#edf8fe;border:1px solid #ccecf8;border-radius:8px;cursor:pointer;font-weight:900}.study-button:hover,.study-button:focus-visible{color:#fff;background:#087dd3;border-color:#087dd3}
.lesson-view{padding:22px;color:#18324b;background:#f7fbff}.lesson-back{margin-bottom:13px;padding:9px 12px;color:#0b6cae;background:#fff;border:1px solid #cfe1ec;border-radius:8px;cursor:pointer;font-weight:800}.lesson-header{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;padding:24px;color:#fff;background:linear-gradient(135deg,#0b3968,#071c38);border:1px solid rgba(54,200,239,.45);border-radius:14px}.lesson-header span{color:#68dcff;font-size:10px;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.lesson-header h4{margin:7px 0;color:#fff;font-size:30px}.lesson-header p{max-width:650px;margin:0;color:#c3d6e8}.lesson-header>b{display:grid;flex:0 0 58px;width:58px;height:58px;place-items:center;color:#fff;background:rgba(40,196,240,.15);border:1px solid rgba(54,200,239,.5);border-radius:13px;font-size:22px}
.lesson-body{display:grid;gap:12px;margin-top:12px}.lesson-body>section{padding:20px;background:#fff;border:1px solid #d9e7ef;border-radius:12px}.lesson-body h5{margin:0 0 10px;color:#103b60;font-size:18px}.lesson-body p,.lesson-body li{color:#4c6479;font-size:14px;line-height:1.7}.lesson-body ol,.lesson-body ul{margin:8px 0;padding-left:22px}.lesson-goals{border-left:4px solid var(--subject-color)!important}.concept-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.concept-grid article{padding:13px;background:#eff6fa;border-radius:9px}.concept-grid b{color:#0b649e}.concept-grid p{margin:5px 0 0;font-size:12px}.commented-question{border-color:#b9e5f5!important}.commented-question>span{color:#0784ba;font-size:9px;font-weight:900;letter-spacing:.12em}.commented-options{display:grid;grid-template-columns:1fr 1fr;gap:7px}.commented-options p{margin:0;padding:10px;background:#f1f6f9;border-radius:8px}.commented-question details{margin-top:12px}.commented-question summary{padding:11px;color:#fff;background:#087dbb;border-radius:8px;cursor:pointer;font-weight:900}.commented-question details>div{padding:12px 5px 0}.lesson-summary{background:#e9f7fc!important;border-color:#a8dcf0!important}
.resource-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:0 22px 22px;background:#f7fbff}.resource-card{display:flex;min-height:126px;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:13px;color:#24445f;background:#fff;border:1px solid #cfe2ee;border-radius:12px;cursor:pointer;text-align:center}.resource-card>span{display:grid;width:38px;height:38px;place-items:center;color:#fff;background:#087ed5;border-radius:10px;font-size:18px}.resource-card strong{font-size:12px}.resource-card small{color:#6a8093;font-size:10px}.resource-card:hover,.resource-card:focus-visible,.resource-card.is-active{color:#fff;background:#0a3661;border-color:#27c7f2}.resource-card.is-active small{color:#b9d7e9}
.resource-panel{margin:0 22px 22px;padding:18px;color:#18324b;background:#fff;border:1px solid #cfe2ee;border-radius:13px}.resource-panel[hidden]{display:none!important}.resource-panel .discipline-lab-card{margin:0}
.challenge-head{display:flex;align-items:center;justify-content:space-between;gap:15px}.challenge-head span{color:#1181b8;font-size:9px;font-weight:900;letter-spacing:.1em}.challenge-head h4{margin:5px 0 0;font-size:23px}.challenge-levels{display:flex;gap:5px;flex-wrap:wrap}.challenge-levels button{padding:8px 10px;color:#3e5a71;background:#edf4f8;border:1px solid #d6e5ed;border-radius:8px;cursor:pointer;font-size:10px;font-weight:900}.challenge-levels button.is-active{color:#fff;background:#087cb9;border-color:#087cb9}.challenge-card{margin-top:14px;padding:18px;background:#f3f8fb;border-radius:11px}.challenge-card>span{color:#087db3;font-size:9px;font-weight:900;letter-spacing:.1em}.challenge-card h5{margin:8px 0 14px;font-size:17px;line-height:1.5}.challenge-options{display:grid;grid-template-columns:1fr 1fr;gap:7px}.challenge-options button{padding:11px;text-align:left;color:#29445a;background:#fff;border:1px solid #d3e2eb;border-radius:8px;cursor:pointer}.challenge-card textarea{width:100%;padding:12px;resize:vertical;border:1px solid #c8dce8;border-radius:9px;font:14px/1.5 "DM Sans",sans-serif}.challenge-card>.button{margin-top:10px}.challenge-feedback{margin-top:13px;padding:13px;color:#285447;background:#e5f7ef;border-left:4px solid #36a878;border-radius:8px}.challenge-feedback.is-wrong{color:#6f3f4b;background:#fff0f3;border-left-color:#d45f7b}.challenge-feedback p{margin:6px 0;font-size:13px;line-height:1.5}
.quiz-shell{border:1px solid rgba(54,200,239,.35)}
.ai-study-panel{padding:0;overflow:hidden;background:#071f3e}.ai-context-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 17px;color:#a9c6df;border-bottom:1px solid rgba(54,200,239,.26)}.ai-context-row span{color:#4edcff;font-size:9px;font-weight:900;letter-spacing:.12em}.ai-context-row strong{color:#fff;font-size:12px}.ai-messages{display:flex;min-height:240px;max-height:390px;flex-direction:column;gap:10px;padding:18px;overflow:auto}.ai-message{max-width:82%;margin:0;padding:12px 14px;border-radius:12px;font-size:13px;line-height:1.55}.ai-message--assistant{align-self:flex-start;color:#d9ebfa;background:#0e3a63;border:1px solid rgba(54,200,239,.22)}.ai-message--student{align-self:flex-end;color:#06213a;background:#67d9ff}.ai-suggestions{display:flex;gap:6px;padding:0 18px 13px;overflow-x:auto}.ai-suggestions button{flex:0 0 auto;padding:8px 10px;color:#cbe0f1;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:999px;cursor:pointer;font-size:10px}.ai-form{display:grid;grid-template-columns:1fr auto;gap:8px;padding:14px 18px;background:#061a34;border-top:1px solid rgba(54,200,239,.22)}.ai-form input{min-width:0;min-height:44px;padding:0 13px;color:#fff;background:#0b2c50;border:1px solid rgba(54,200,239,.3);border-radius:9px;font-size:14px}.ai-form button{padding:0 17px;color:#05203b;background:#54d7ff;border:0;border-radius:9px;cursor:pointer;font-weight:900}

@media(max-width:900px){
  .science-heading-atom{right:20px;opacity:.35}.science-workspace{grid-template-columns:1fr}.subject-rail{position:static;overflow:hidden}.subject-picker{display:flex;gap:6px;overflow-x:auto;scroll-snap-type:x mandatory}.subject-button{flex:0 0 155px;scroll-snap-align:start}.subject-dashboard-header{padding-right:180px}.topic-grid{grid-template-columns:1fr 1fr}.resource-grid{grid-template-columns:1fr 1fr}.concept-grid{grid-template-columns:1fr}.learning-hub-header{align-items:flex-start;flex-direction:column}.learning-context{white-space:normal}
}
@media(max-width:590px){
  .portal{padding-inline:12px}.panels{padding-top:18px}.science-page-heading{padding:25px 18px 21px}.science-page-heading h3{font-size:34px}.science-page-heading p{font-size:14px}.science-heading-atom{display:none}.olympic-learning-hub{padding:17px 10px 22px}.learning-hub-header{padding-inline:4px}.learning-hub-header h3{font-size:19px}.subject-button{flex-basis:142px;min-height:46px}.subject-dashboard-header{min-height:190px;padding:20px 18px}.subject-dashboard-header>div:nth-child(2){max-width:calc(100% - 54px)}.subject-dashboard-header h4{font-size:25px}.subject-dashboard-header p{font-size:13px}.subject-hero-art{right:4px;bottom:3px;width:118px;opacity:.35}.learning-view,.lesson-view{padding:13px}.topic-grid{grid-template-columns:1fr}.topic-card--compact{min-height:170px}.level-summary{overflow-x:auto}.level-summary span{flex:0 0 auto}.lesson-header{padding:18px}.lesson-header h4{font-size:24px}.lesson-header>b{display:none}.lesson-body>section{padding:16px}.commented-options{grid-template-columns:1fr}.resource-grid{gap:7px;padding:0 13px 13px}.resource-card{min-height:118px;padding:10px}.resource-card strong{font-size:11px}.resource-panel{margin:0 13px 13px;padding:12px}.challenge-head{align-items:flex-start;flex-direction:column}.challenge-options{grid-template-columns:1fr}.ai-context-row{align-items:flex-start;flex-direction:column}.ai-message{max-width:94%}.ai-form{grid-template-columns:1fr}.ai-form button{min-height:43px}.site-footer{padding:16px 10px}.footer-brand{max-width:245px}.footer-main,.footer-legal{border-color:rgba(54,200,239,.42)}
}

/* Logos institucionais — PNGs transparentes, proporcionais e sem halo. */
.institution-logo{
  width:250px;
  max-width:100%;
  height:auto;
  object-fit:contain;
  background:transparent;
  border-radius:0;
  filter:drop-shadow(0 5px 8px rgba(2,35,83,.12));
}
.footer-brand{
  display:block;
  width:min(100%,300px);
  max-width:300px;
  padding:12px 16px;
  background:linear-gradient(145deg,#fff,#f3f9ff);
  border:1px solid rgba(100,210,244,.42);
  border-radius:12px;
  box-shadow:0 10px 24px rgba(0,8,25,.18);
}
.footer-brand img{
  display:block;
  width:100%;
  height:auto;
  object-fit:contain;
  border-radius:0;
  filter:drop-shadow(0 4px 7px rgba(2,35,83,.1));
}
@media(max-width:820px){.institution-logo{width:220px}}
@media(max-width:590px){
  .institution-logo{width:min(245px,100%)}
  .footer-brand{width:min(100%,290px);max-width:290px}
}

/* Área Ciência — coleção de livros didáticos e ambiente de estudos. */
.science-workspace{display:block}
.subject-library{padding:22px;background:linear-gradient(145deg,#071d3b,#092c55);border:1px solid rgba(65,207,247,.3);border-radius:16px}
.subject-library-heading{max-width:760px;margin-bottom:22px}.subject-library-heading>span{color:#50dcff;font-size:12px;font-weight:900;letter-spacing:.14em}.subject-library-heading h4{margin:7px 0 5px;color:#fff;font-size:clamp(25px,3vw,36px)}.subject-library-heading p{margin:0;color:#b9cee2;font-size:16px;line-height:1.55}
.subject-picker{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:17px}
.subject-book{position:relative;min-width:0;min-height:330px;padding-left:12px;perspective:900px}
.book-spine{position:absolute;left:0;top:9px;bottom:9px;width:18px;background:linear-gradient(90deg,#031027,var(--subject-color));border:1px solid rgba(255,255,255,.16);border-radius:10px 0 0 10px;box-shadow:-6px 10px 20px rgba(0,0,0,.24)}
.book-cover{position:relative;display:flex;min-height:330px;overflow:hidden;flex-direction:column;padding:20px 18px 18px;color:#fff;background:radial-gradient(circle at 84% 13%,rgba(255,255,255,.14),transparent 25%),linear-gradient(150deg,var(--subject-color),#072b56 55%,#061a35);border:1px solid rgba(105,219,255,.38);border-radius:5px 15px 15px 5px;box-shadow:0 18px 36px rgba(0,7,26,.38),inset 1px 0 rgba(255,255,255,.18);transition:transform .2s ease,box-shadow .2s ease}
.book-cover::after{content:"";position:absolute;right:-55px;top:62px;width:150px;height:150px;border:1px solid rgba(255,255,255,.1);border-radius:50%}
.subject-book:hover .book-cover,.subject-book:focus-within .book-cover{transform:translateY(-5px) rotateY(-2deg);box-shadow:0 24px 45px rgba(0,8,30,.48),0 0 20px rgba(29,202,248,.12)}
.book-top{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:12px}.book-top small{color:#d9efff;font-size:12px;font-weight:900;letter-spacing:.1em}.book-icon{display:grid;width:50px;height:50px;place-items:center;color:#fff;background:rgba(2,18,44,.36);border:1px solid rgba(125,226,255,.5);border-radius:13px;font:900 16px "Manrope",sans-serif;box-shadow:inset 0 1px rgba(255,255,255,.14)}
.book-title{position:relative;z-index:1;margin:28px 0 18px}.book-title span{color:#bdeaff;font-size:12px;font-weight:800;text-transform:uppercase}.book-title h5{margin:6px 0 0;color:#fff;font-size:clamp(22px,2.1vw,30px);line-height:1.08}
.book-key{position:relative;z-index:1;margin-top:auto;padding:12px;background:rgba(1,16,40,.4);border:1px solid rgba(132,224,255,.22);border-radius:10px}.book-key small{display:block;margin-bottom:5px;color:#77dcfa;font-size:11px;font-weight:900;letter-spacing:.08em}.book-key strong{display:block;color:#eaf7ff;font-size:14px;line-height:1.35}
.book-explore{position:relative;z-index:1;width:100%;min-height:44px;margin-top:13px;padding:10px 12px;color:#172038;background:#f7df35;border:1px solid #fff27a;border-radius:9px;cursor:pointer;font:900 14px "DM Sans",sans-serif;box-shadow:0 0 14px rgba(247,223,53,.24);transition:transform .18s ease,filter .18s ease,box-shadow .18s ease}.book-explore:hover,.book-explore:focus-visible{transform:translateY(-2px);filter:brightness(1.07);box-shadow:0 0 22px rgba(247,223,53,.4)}
.subject-dashboard{width:100%}.library-back{margin:0 0 10px;padding:10px 14px;color:#d9f5ff;background:#0a3159;border:1px solid rgba(74,211,249,.44);border-radius:9px;cursor:pointer;font-weight:800}.library-back:hover,.library-back:focus-visible{color:#fff;background:#0d4677}
.level-summary{display:flex;gap:9px;margin-bottom:17px}.level-summary button{min-height:42px;padding:9px 15px;color:#315571;background:#fff;border:1px solid #cddfea;border-radius:999px;cursor:pointer;font-size:14px;font-weight:800}.level-summary button b{color:#0876bd}.level-summary button.is-active{color:#fff;background:#083d70;border-color:#1dbfea;box-shadow:0 0 14px rgba(31,195,236,.16)}.level-summary button.is-active b{color:#66e1ff}
.topic-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.topic-card-icon{display:grid;width:34px;height:34px;place-items:center;color:#fff;background:var(--subject-color);border-radius:9px;font-size:11px;font-weight:900}.topic-card--compact{min-height:205px}.study-button{min-height:42px}
.resource-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.darwin-head{display:flex;align-items:center;gap:12px;padding:16px 18px;color:#fff;border-bottom:1px solid rgba(54,200,239,.25)}.darwin-avatar{display:grid;width:44px;height:44px;place-items:center;color:#05203b;background:linear-gradient(145deg,#65e3ff,#1bb8ed);border-radius:13px;font:900 20px "Manrope",sans-serif;box-shadow:0 0 18px rgba(42,205,247,.25)}.darwin-head>div{display:flex;min-width:0;flex:1;flex-direction:column}.darwin-head strong{font-size:17px}.darwin-head small{margin-top:2px;color:#a9c9e1;font-size:12px}.darwin-head button{padding:8px 10px;color:#c9deed;background:transparent;border:1px solid rgba(255,255,255,.16);border-radius:8px;cursor:pointer;font-size:12px}.darwin-head button:hover,.darwin-head button:focus-visible{color:#fff;border-color:#4edcff}

@media(max-width:1040px){.subject-picker{grid-template-columns:repeat(3,minmax(0,1fr))}.topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.subject-library{padding:16px}.subject-picker{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.subject-book,.book-cover{min-height:310px}.book-cover{padding:17px 14px}.book-title{margin-top:22px}.book-title h5{font-size:23px}.resource-grid{grid-template-columns:1fr 1fr}.resource-card:last-child{grid-column:1/-1}.topic-grid{grid-template-columns:1fr}.level-summary{overflow-x:auto;padding-bottom:3px}.level-summary button{flex:0 0 auto}}
@media(max-width:430px){.subject-picker{grid-template-columns:1fr}.subject-book,.book-cover{min-height:292px}.book-title h5{font-size:26px}.resource-grid{grid-template-columns:1fr}.resource-card:last-child{grid-column:auto}.darwin-head{align-items:flex-start;flex-wrap:wrap}.darwin-head button{margin-left:56px}}

/* Ciência e Tecnologia: navegação progressiva e coleção didática */
.subject-library{position:relative;max-width:900px;margin:0 auto;padding:28px}
.subject-menu-trigger{display:flex;width:min(420px,100%);min-height:54px;align-items:center;justify-content:space-between;margin:22px auto 0;padding:0 18px;color:#fff;background:linear-gradient(135deg,#0c3d70,#0a2a51);border:1px solid rgba(78,220,255,.62);border-radius:13px;box-shadow:0 10px 28px rgba(0,0,0,.2);cursor:pointer;font:800 14px "Manrope",sans-serif}
.subject-menu-trigger span{color:var(--cyan);font-size:22px}
.subject-dialog{position:fixed;z-index:1200;inset:0;display:grid;place-items:center;padding:24px;background:rgba(1,10,26,.82);backdrop-filter:blur(8px)}.subject-dialog[hidden]{display:none}.subject-dialog-open{overflow:hidden}.subject-dialog-panel{width:min(940px,100%);max-height:min(760px,90vh);overflow:auto;padding:24px;background:linear-gradient(145deg,#09264a,#06182f);border:1px solid rgba(88,220,255,.42);border-radius:22px;box-shadow:0 30px 90px rgba(0,0,0,.55)}.subject-dialog-header{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:20px}.subject-dialog-header span{color:#55dcff;font-size:11px;font-weight:900;letter-spacing:.14em}.subject-dialog-header h5{margin:5px 0 4px;color:#fff;font-size:clamp(24px,4vw,34px)}.subject-dialog-header p{margin:0;color:#b7cee2;font-size:14px}.subject-dialog-close{display:grid;flex:0 0 42px;width:42px;height:42px;place-items:center;color:#fff;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);border-radius:12px;cursor:pointer;font-size:26px;line-height:1}.subject-dialog-close:hover,.subject-dialog-close:focus-visible{background:rgba(85,220,255,.15);border-color:#55dcff}.subject-menu{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}.subject-mini-book{position:relative;display:grid;min-height:150px;overflow:hidden;align-content:end;gap:3px;padding:18px 14px 15px 25px;text-align:left;color:#fff;background:radial-gradient(circle at 82% 15%,rgba(255,255,255,.14),transparent 28%),linear-gradient(145deg,var(--subject-color),#082c55 62%,#061a35);border:1px solid rgba(113,224,255,.32);border-radius:5px 14px 14px 5px;box-shadow:0 12px 26px rgba(0,0,0,.3);cursor:pointer;transition:transform .18s ease,box-shadow .18s ease}.subject-mini-book i{position:absolute;left:0;top:0;bottom:0;width:11px;background:linear-gradient(90deg,#020b1d,var(--subject-color))}.subject-mini-book span{position:absolute;left:22px;top:17px;display:grid;width:34px;height:34px;place-items:center;color:#fff;background:rgba(2,18,44,.42);border:1px solid rgba(137,230,255,.45);border-radius:9px;font-size:10px;font-weight:900}.subject-mini-book strong{font:900 17px "Manrope",sans-serif}.subject-mini-book small{color:#c8e4f5;font-size:11px;font-weight:700}.subject-mini-book:hover,.subject-mini-book:focus-visible{transform:translateY(-4px);box-shadow:0 18px 34px rgba(0,0,0,.42),0 0 18px rgba(68,211,250,.14);outline:2px solid rgba(84,221,255,.55);outline-offset:2px}
.subject-picker{display:block;width:min(390px,100%);margin:18px auto 0}.subject-picker:empty{display:none}.subject-book,.book-cover{min-height:330px}.book-cover{position:relative;display:flex;flex-direction:column}.book-top{justify-content:flex-start}.book-top small{margin-left:auto}.book-icon{width:42px;height:42px;border-radius:11px;font-size:14px}
.book-title{margin-top:10px}.book-key{margin-top:auto}.challenge-next{margin-top:12px;padding:10px 14px;color:#061a34;background:var(--cyan);border:0;border-radius:9px;cursor:pointer;font-weight:900}.astronomy-lab{display:grid;gap:15px}.orbit-model{position:relative;height:260px;background:radial-gradient(circle at 50% 50%,rgba(255,208,75,.18),transparent 22%),#04162f;border:1px solid rgba(89,214,255,.3);border-radius:16px}.orbit-model:before{content:"";position:absolute;inset:16% 9%;border:1px solid rgba(117,210,255,.5);border-radius:50%}.orbit-sun{position:absolute;left:50%;top:50%;width:42px;height:42px;transform:translate(-50%,-50%);background:#ffd267;border-radius:50%;box-shadow:0 0 30px #ffbd3e}.orbit-model span{position:absolute;width:22px;height:22px;transform:translate(-50%,-50%);background:#5caeff;border:3px solid #dff6ff;border-radius:50%;box-shadow:0 0 16px #5caeff}.astronomy-lab label{display:grid;gap:7px;color:#dcecf9;font-weight:800}.astronomy-lab input{width:100%}
.faq-list{grid-template-columns:1fr;max-width:840px;margin:18px auto}.search-box{max-width:840px;margin-inline:auto}.did-you-know{display:none!important}.did-you-know-game{display:block;max-width:820px;margin:24px auto 0}.fact-answer{min-height:290px;display:flex;flex-direction:column;justify-content:center}.fact-answer button{align-self:flex-start;margin-top:20px;padding:11px 15px;color:#06213a;background:#74e2d0;border:0;border-radius:9px;cursor:pointer;font-weight:900}
@media(max-width:760px){.subject-library{padding:18px 12px}.subject-dialog{padding:12px}.subject-dialog-panel{max-height:92vh;padding:18px 14px}.subject-menu{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.subject-mini-book{min-height:130px;padding:15px 10px 12px 20px}.subject-mini-book strong{font-size:14px}.subject-book,.book-cover{min-height:310px}.science-page-heading h3{font-size:30px}.quiz-options{grid-template-columns:1fr}.challenge-levels{display:flex;width:100%;overflow-x:auto}.challenge-levels button{flex:0 0 auto}.orbit-model{height:210px}}
.news-card-art.has-cover{height:145px;background-position:center;background-size:cover}.news-card-art.has-cover::before{display:none}.art--official{padding:18px;background:linear-gradient(145deg,#0b2a50,#071a35)}.art--official img{display:block;max-width:82%;max-height:88px;object-fit:contain}.art--official strong{position:static;color:#fff;font:900 20px "Manrope",sans-serif}.catalog-badge{display:flex!important;flex-direction:column;align-items:center;justify-content:center;gap:3px}.catalog-badge img{width:26px;height:26px;object-fit:contain;border-radius:5px}.catalog-badge em{font-style:normal;font-size:8px}.official-link-label{display:inline-block;margin-top:7px;color:var(--catalog-color);font-size:9px;font-weight:900}

/* Estante vertical 3D e leitura em páginas */
.subject-dialog-panel{width:min(720px,100%)}.subject-menu{display:flex;max-width:540px;margin-inline:auto;flex-direction:column;gap:0;padding:26px 18px 34px;perspective:1100px;background:linear-gradient(90deg,rgba(0,0,0,.18),transparent 12%,transparent 88%,rgba(0,0,0,.18));border-radius:14px}.subject-mini-book{position:relative;display:flex;width:calc(100% - var(--book-index)*3px);min-height:54px;align-items:center;justify-content:space-between;margin-top:-3px;padding:9px 24px 9px 30px;transform:rotateX(3deg) translateZ(calc(var(--book-index)*-1px));transform-origin:center bottom;color:#fff;background:linear-gradient(180deg,rgba(255,255,255,.2),transparent 18%),linear-gradient(90deg,#031027,var(--subject-color) 15%,#082c55 76%,#03152c);border:1px solid rgba(176,235,255,.35);border-radius:6px 12px 12px 6px;box-shadow:0 8px 0 #021127,0 12px 18px rgba(0,0,0,.42),inset 0 1px rgba(255,255,255,.24);cursor:pointer;transition:transform .18s ease,filter .18s ease}.subject-mini-book::after{content:"";position:absolute;right:7px;top:7px;bottom:7px;width:15px;background:repeating-linear-gradient(180deg,#f4eedb 0 2px,#d9d1bd 2px 3px);border-radius:2px 7px 7px 2px;box-shadow:inset 2px 0 rgba(0,0,0,.13)}.subject-mini-book i{position:absolute;left:9px;top:5px;bottom:5px;width:8px;background:rgba(0,0,0,.32);border-radius:4px}.subject-mini-book strong{position:relative;z-index:1;font:900 clamp(14px,2.6vw,19px) "Manrope",sans-serif;letter-spacing:.02em}.subject-mini-book small{position:relative;z-index:1;margin-right:22px;color:#d5eafb;font-size:9px;font-weight:900;letter-spacing:.12em}.subject-mini-book:hover,.subject-mini-book:focus-visible{z-index:2;transform:translateX(8px) rotateX(0);filter:brightness(1.12);outline:2px solid rgba(90,226,255,.7);outline-offset:2px}
.open-book-reader{position:relative;margin:18px 0 24px;padding:24px 28px 20px;background:linear-gradient(90deg,#d8cfb9 0,#fffdf4 4%,#fffdf4 49.4%,#d4cbb7 50%,#fffdf4 50.6%,#fffdf4 96%,#d8cfb9 100%);border:8px solid #0a3159;border-radius:18px 18px 12px 12px;box-shadow:0 24px 50px rgba(4,23,47,.3),inset 0 0 22px rgba(83,65,35,.12);min-height:520px}.open-book-reader::before{content:"";position:absolute;left:50%;top:0;bottom:62px;width:2px;background:linear-gradient(#b7ad98,#eee6d4,#b7ad98);box-shadow:0 0 8px rgba(55,40,20,.28)}.book-pages{position:relative;min-height:395px}.lesson-page{position:relative;width:calc(50% - 22px);min-height:390px;padding:20px 18px;color:#203040;animation:pageIn .24s ease}.lesson-page:nth-child(odd){margin-right:auto}.lesson-page:nth-child(even){margin-left:auto}.lesson-page h4{margin:10px 0 18px;color:#072d55;font:900 clamp(25px,4vw,39px)/1.08 "Manrope",sans-serif}.lesson-page h5{margin:10px 0;color:#123f68;font-size:22px}.lesson-page p,.lesson-page li{font-size:15px;line-height:1.7}.lesson-page>small{position:absolute;right:18px;bottom:5px;color:#7b7467}.page-kicker{color:var(--subject-color);font-size:11px;font-weight:900;letter-spacing:.12em}.page-note,.page-concepts p{padding:13px;background:#f3eddc;border-left:4px solid var(--subject-color);border-radius:5px}.page-note strong,.page-concepts b{display:block;margin-bottom:5px;color:#163d5e}.page-concepts{display:grid;gap:10px}.commented-options p{margin:7px 0;padding:8px 10px;background:#f3eddc;border-radius:6px}.lesson-page details{margin-top:12px;padding:11px;background:#e8f2f5;border-radius:8px}.lesson-page summary{cursor:pointer;color:#0b5d83;font-weight:900}.book-page-nav{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px;padding-top:16px;border-top:1px solid #c8beaa}.book-page-nav button{min-height:42px;padding:9px 14px;color:#fff;background:#0a3159;border:1px solid #2478a8;border-radius:9px;cursor:pointer;font-weight:900}.book-page-nav button:disabled{opacity:.35;cursor:not-allowed}.book-page-nav span{color:#4c5965;font-weight:900}@keyframes pageIn{from{opacity:0;transform:rotateY(5deg) translateX(8px)}to{opacity:1;transform:none}}
@media(max-width:760px){.subject-menu{padding:18px 7px 26px}.subject-mini-book{min-height:50px;padding-left:25px}.subject-mini-book small{display:none}.open-book-reader{min-height:0;padding:20px 16px 16px;background:linear-gradient(90deg,#d8cfb9,#fffdf4 4%,#fffdf4 96%,#d8cfb9);border-width:5px}.open-book-reader::before{display:none}.book-pages{min-height:470px}.lesson-page,.lesson-page:nth-child(odd),.lesson-page:nth-child(even){width:100%;min-height:465px;margin:0;padding:14px 9px}.book-page-nav{flex-wrap:wrap}.book-page-nav button{flex:1}.book-page-nav span{order:-1;width:100%;text-align:center}}

/* Paridade visual entre desktop e celular: o mobile conserva o navbar,
   os enquadramentos e a linguagem visual da versão para computador. */
@media(max-width:1100px){
  .topbar{
    display:grid;
    grid-template-columns:minmax(0,1fr);
    gap:7px;
    padding:10px 24px 8px;
    background:rgba(7,26,53,.98);
  }
  .brand{width:max-content;min-width:0}
  .menu-button{display:none}
  .main-nav,
  .main-nav.is-open{
    position:static;
    display:flex;
    width:100%;
    padding:0 0 2px;
    overflow-x:auto;
    flex-direction:row;
    align-items:center;
    justify-content:flex-start;
    gap:3px;
    background:transparent;
    border:0;
    border-radius:0;
    box-shadow:none;
    scrollbar-width:none;
    scroll-snap-type:x proximity;
    overscroll-behavior-inline:contain;
    -webkit-overflow-scrolling:touch;
  }
  .main-nav::-webkit-scrollbar{display:none}
  .nav-link{
    flex:0 0 auto;
    min-height:40px;
    padding:10px 12px;
    text-align:center;
    scroll-snap-align:start;
  }
  .nav-link--accent{margin-left:5px}
  .nav-link.is-active::after{display:block}
}

@media(max-width:820px){
  .hero{
    min-height:650px;
    padding:64px 24px 76px;
    background-color:#03132b;
    background-size:cover;
    background-position:70% center;
    background-repeat:no-repeat;
  }
  .hero::before{
    background:linear-gradient(90deg,rgba(2,12,31,.96) 0%,rgba(2,12,31,.83) 38%,rgba(2,12,31,.18) 66%,rgba(2,12,31,.02) 100%);
  }
  .team-photo{aspect-ratio:4/3}
  .team-photo img{width:100%;height:100%;min-height:0;aspect-ratio:auto;object-fit:cover;object-position:center}
  .pillar-photo{aspect-ratio:16/8.8;object-position:center}
}

@media(max-width:590px){
  .topbar{min-height:0;padding:9px 16px 7px}
  .brand{width:max-content}
  .brand small{display:block}
  .brand strong{font-size:18px}
  .brand-mark{width:32px;height:32px}
  .nav-link{min-height:38px;padding:9px 11px;font-size:12px}
  .hero{
    min-height:680px;
    padding:52px 18px 66px;
    background-size:cover;
    background-position:73% center;
  }
  .hero::before{
    background:linear-gradient(90deg,rgba(2,12,31,.97) 0%,rgba(2,12,31,.88) 46%,rgba(2,12,31,.2) 78%,rgba(2,12,31,.04) 100%);
  }
  .hero-actions{flex-direction:row;align-items:center}
  .hero-actions .button{flex:1 1 210px}
  .explore-shortcut{flex-basis:132px;min-height:118px}
  .explore-icon{width:64px;height:64px;flex-basis:64px}
  .explore-shortcut strong{font-size:12px}
}

/* Coleção didática e ambiente interno — composição aprovada. */
#panel-ciencia{background:#061936}
#panel-ciencia .learning-hub-header{display:none}
#panel-ciencia .science-page-heading[hidden]{display:none}
#panel-ciencia .science-page-heading{padding:28px clamp(20px,4vw,42px) 24px;background:linear-gradient(135deg,#061a38,#082a50);border-radius:16px 16px 0 0}
#panel-ciencia .science-page-heading h3{max-width:900px;margin:9px 0 6px;font-size:clamp(30px,4.4vw,48px)}
#panel-ciencia .science-page-heading p{font-size:clamp(14px,1.7vw,18px)}
#panel-ciencia .olympic-learning-hub{margin:0;padding:14px;background:linear-gradient(180deg,#061936,#071d3b);border-top:1px solid rgba(58,211,255,.32)}
#panel-ciencia .subject-library{max-width:1180px;margin:0 auto;padding:28px 30px 34px;background:radial-gradient(circle at 86% 5%,rgba(45,179,255,.1),transparent 24%),linear-gradient(145deg,#061a37,#082448);border:1px solid rgba(68,209,250,.27);border-radius:16px;box-shadow:0 24px 60px rgba(0,6,25,.28)}
#panel-ciencia .subject-library-heading{position:relative;margin:0 0 28px;padding-right:170px}
#panel-ciencia .subject-library-heading::after{content:"CONHECIMENTO\A EM UM SÓ\A LUGAR";white-space:pre;position:absolute;right:8px;top:7px;padding-left:58px;color:rgba(90,215,255,.35);font-size:10px;font-weight:800;line-height:1.55;letter-spacing:.13em}
#panel-ciencia .subject-library-heading>span{color:#51dcff;font-size:14px;letter-spacing:.16em}
#panel-ciencia .subject-library-heading h4{margin:7px 0 3px;font-size:clamp(30px,4vw,46px)}
#panel-ciencia .subject-library-heading p{color:#9dbbd7;font-size:clamp(15px,1.8vw,19px)}
#panel-ciencia .subject-menu-trigger,#panel-ciencia .subject-menu{display:none!important}
#panel-ciencia .subject-picker{display:grid;width:100%;margin:0;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px 20px}
#panel-ciencia .subject-picker:empty{display:none}
#panel-ciencia .subject-book{position:relative;min-width:0;min-height:400px;padding:8px 0 8px 28px;perspective:1100px;background:linear-gradient(145deg,rgba(12,49,84,.82),rgba(5,25,52,.48));border-radius:14px;box-shadow:inset 0 0 0 1px rgba(69,199,240,.08)}
#panel-ciencia .book-spine{position:absolute;z-index:3;left:16px;top:5px;bottom:12px;width:36px;display:flex;align-items:center;justify-content:center;background:linear-gradient(90deg,color-mix(in srgb,var(--subject-color) 42%,#020a19),color-mix(in srgb,var(--subject-color) 78%,#07142b),color-mix(in srgb,var(--subject-color) 38%,#030a18));border:1px solid rgba(255,255,255,.14);border-radius:10px 1px 1px 9px;box-shadow:-7px 10px 18px rgba(0,0,0,.38),inset -2px 0 rgba(255,255,255,.1)}
#panel-ciencia .book-spine span{writing-mode:vertical-rl;transform:rotate(180deg);color:rgba(237,249,255,.84);font-size:10px;font-weight:900;letter-spacing:.17em;text-transform:uppercase}
#panel-ciencia .book-cover{position:relative;min-height:384px;padding:25px 18px 20px 29px;overflow:hidden;background:radial-gradient(circle at 75% 26%,color-mix(in srgb,var(--subject-color) 42%,transparent),transparent 38%),linear-gradient(145deg,color-mix(in srgb,var(--subject-color) 62%,#061329),#04142e 78%);border:1px solid color-mix(in srgb,var(--subject-color) 55%,#7ae4ff);border-radius:3px 12px 12px 4px;box-shadow:15px 18px 32px rgba(0,4,19,.47),inset 2px 0 rgba(255,255,255,.09);transform:rotateY(-1.4deg);transform-origin:left center}
#panel-ciencia .book-cover::before{content:"";position:absolute;right:-4px;top:5px;bottom:5px;width:7px;background:repeating-linear-gradient(0deg,rgba(220,239,255,.45) 0 1px,rgba(28,62,91,.25) 1px 3px);border-radius:0 10px 10px 0;opacity:.65}
#panel-ciencia .book-cover::after{content:"";position:absolute;left:8%;right:1%;bottom:2px;height:5px;background:repeating-linear-gradient(0deg,rgba(221,240,255,.45) 0 1px,rgba(30,63,92,.18) 1px 2px);border-radius:0 0 10px 3px;opacity:.55}
#panel-ciencia .subject-book:hover .book-cover,#panel-ciencia .subject-book:focus-within .book-cover{transform:translateY(-5px) rotateY(-3deg);box-shadow:18px 24px 42px rgba(0,5,23,.56),0 0 19px color-mix(in srgb,var(--subject-color) 22%,transparent)}
#panel-ciencia .book-top{position:relative;z-index:3;justify-content:flex-start}
#panel-ciencia .book-top small{color:#f2f9ff;font-size:11px;letter-spacing:.12em}
#panel-ciencia .book-illustration{position:absolute;z-index:0;right:-9%;bottom:9%;width:92%;height:58%;margin:0;background-image:url('subject-illustrations-atlas.png');background-size:700% 200%;background-repeat:no-repeat;border:0;border-radius:0;box-shadow:none;opacity:.52;filter:saturate(.8) contrast(1.08);mix-blend-mode:screen;mask-image:linear-gradient(110deg,transparent 0,#000 38%,#000 92%)}
#panel-ciencia .book-title{position:relative;z-index:2;margin:82px 0 10px}
#panel-ciencia .book-title span{color:#d5eaff;font-size:10px;letter-spacing:.1em}
#panel-ciencia .book-title h5{max-width:94%;margin-top:7px;font-family:Georgia,"Times New Roman",serif;font-size:clamp(25px,2.3vw,34px);font-weight:700;text-shadow:0 3px 12px rgba(0,0,0,.28)}
#panel-ciencia .book-key{position:relative;z-index:2;margin:0;padding:0;max-width:88%;background:transparent;border:0;border-radius:0}
#panel-ciencia .book-key strong{color:#d8e8f6;font-size:13px;font-weight:500;line-height:1.45}
#panel-ciencia .book-explore{position:relative;z-index:4;align-self:flex-start;width:auto;min-width:142px;min-height:40px;margin-top:auto;padding:8px 15px;color:#dbf8ff;background:rgba(4,21,47,.62);border:1px solid #31d9fa;border-radius:8px;box-shadow:0 0 13px rgba(32,211,248,.13);font-size:13px}
#panel-ciencia .book-explore:hover,#panel-ciencia .book-explore:focus-visible{color:#fff;background:rgba(30,192,235,.14);box-shadow:0 0 18px rgba(32,211,248,.25)}
#panel-ciencia .subject-dashboard{max-width:1180px;margin:0 auto;padding:16px;background:linear-gradient(145deg,#071d3b,#061832);border:1px solid rgba(73,213,252,.3);border-radius:17px;box-shadow:0 24px 60px rgba(0,6,25,.3)}
#panel-ciencia .subject-dashboard-header{position:relative;display:grid;min-height:190px;grid-template-columns:minmax(0,1fr) minmax(180px,34%);align-items:center;padding:28px 28px 20px;overflow:hidden;background:radial-gradient(circle at 78% 30%,color-mix(in srgb,var(--subject-color) 22%,transparent),transparent 35%),linear-gradient(135deg,#092746,#061a37);border:1px solid rgba(61,202,244,.2);border-radius:13px 13px 0 0}
#panel-ciencia .subject-dashboard-copy{position:relative;z-index:2;max-width:680px}
#panel-ciencia .subject-breadcrumb{margin-bottom:10px;color:#9ebed9;font-size:14px}
#panel-ciencia .subject-breadcrumb span{margin:0 8px;color:#607f9d}
#panel-ciencia .subject-breadcrumb strong{color:#4edcff}
#panel-ciencia .subject-dashboard-header h4{margin:0 0 8px;color:#fff;font-size:clamp(31px,4vw,48px)}
#panel-ciencia .subject-dashboard-header p{max-width:650px;color:#b8cee2;font-size:16px;line-height:1.55}
#panel-ciencia .subject-hero-art{position:relative;right:auto;top:auto;width:100%;max-width:260px;justify-self:end;transform:none;opacity:.9}
#panel-ciencia .learning-progress-card{margin:0;padding:15px 20px 17px;background:#082345;border:1px solid rgba(65,204,246,.22);border-top:0;border-radius:0 0 13px 13px}
#panel-ciencia .learning-progress-card>div:first-child{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px;color:#fff}
#panel-ciencia .learning-progress-card strong{font-size:15px}
#panel-ciencia .learning-progress-card span{color:#a9c4dc;font-size:12px}
#panel-ciencia .learning-progress-track{height:9px;overflow:hidden;background:#0d3a67;border-radius:99px}
#panel-ciencia .learning-progress-track i{display:block;width:0;height:100%;background:linear-gradient(90deg,#3ee2ff,#31b8e7);border-radius:inherit;box-shadow:0 0 12px rgba(62,226,255,.32);transition:width .3s ease}
#panel-ciencia .learning-view{padding:17px 0 0;background:transparent}
#panel-ciencia .level-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:0 0 16px}
#panel-ciencia .level-summary button{min-height:47px;color:#9dbbd8;background:#082344;border:1px solid rgba(75,196,234,.3);border-radius:11px;font-size:15px}
#panel-ciencia .level-summary button.is-active{color:#05203b;background:linear-gradient(135deg,#65e4ff,#38c9ee);border-color:#6de8ff;box-shadow:none}
#panel-ciencia .topic-grid{display:grid;grid-template-columns:1fr;gap:12px}
#panel-ciencia .topic-card--compact{display:grid;min-height:142px;grid-template-columns:minmax(0,1fr) auto;grid-template-rows:1fr auto;gap:7px 20px;padding:20px;color:#fff;background:linear-gradient(135deg,#082747,#061d3b);border:1px solid rgba(72,207,247,.38);border-radius:13px;box-shadow:none}
#panel-ciencia .topic-card-copy{grid-row:1/3;align-self:center}
#panel-ciencia .topic-card-copy h5{margin:0 0 7px;color:#fff;font-size:20px}
#panel-ciencia .topic-card-copy p{max-width:680px;margin:0;color:#a9c6de;font-size:14px;line-height:1.5}
#panel-ciencia .topic-status{display:flex;align-items:center;gap:8px;margin-top:10px;color:#9cbad5}
#panel-ciencia .topic-status i{width:13px;height:13px;border:2px solid #2bbfe8;border-radius:50%}
#panel-ciencia .topic-card-meta{display:flex;align-items:center;justify-content:flex-end;gap:16px}
#panel-ciencia .topic-time{color:#b9d2e6;font-size:12px}
#panel-ciencia .level-badge{padding:5px 11px;color:#b9f9de;background:rgba(37,181,128,.13);border:1px solid rgba(84,225,172,.42);border-radius:999px;font-size:10px;font-weight:900;text-transform:uppercase}
#panel-ciencia .study-button{min-width:190px;min-height:45px;align-self:end;color:#04213d;background:linear-gradient(135deg,#66e4ff,#3bcbed);border:0;border-radius:9px;font-weight:900}
#panel-ciencia .resource-section-heading{display:flex;align-items:center;justify-content:space-between;margin-top:18px;padding:16px 14px 10px;color:#fff;background:#082345;border:1px solid rgba(69,200,239,.2);border-bottom:0;border-radius:13px 13px 0 0}
#panel-ciencia .resource-section-heading strong{font-size:16px}
#panel-ciencia .resource-section-heading span{color:#8fafd0;font-size:12px}
#panel-ciencia .resource-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:0 12px 12px;background:#082345;border:1px solid rgba(69,200,239,.2);border-top:0;border-radius:0 0 13px 13px}
#panel-ciencia .resource-card{min-height:125px;padding:15px 10px;color:#fff;background:#071f3f;border:1px solid rgba(69,207,248,.3);border-radius:11px}
#panel-ciencia .resource-card>span{color:#4edcff;font-size:28px}
#panel-ciencia .resource-card strong{font-size:14px}
#panel-ciencia .resource-card small{color:#9dbbd4}
#panel-ciencia .library-back{display:block;width:100%;min-height:50px;margin:13px 0 0;padding:12px 16px;text-align:left;color:#c8e7f6;background:#082747;border:1px solid rgba(73,204,243,.3);border-radius:10px}
#panel-ciencia .lesson-view,#panel-ciencia .resource-panel{color:#ddecf7;background:#071d3b;border-color:rgba(72,207,247,.28)}
@media(max-width:1000px){#panel-ciencia .subject-picker{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:720px){
  #panel-ciencia .olympic-learning-hub{padding:10px 8px}
  #panel-ciencia .subject-library{padding:24px 14px 28px}
  #panel-ciencia .subject-library-heading{padding-right:0}
  #panel-ciencia .subject-library-heading::after{display:none}
  #panel-ciencia .subject-picker{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 10px}
  #panel-ciencia .subject-book{min-height:348px;padding:6px 0 6px 18px}
  #panel-ciencia .book-spine{left:8px;width:27px}
  #panel-ciencia .book-spine span{font-size:8px}
  #panel-ciencia .book-cover{min-height:336px;padding:18px 10px 14px 20px}
  #panel-ciencia .book-title{margin-top:68px}
  #panel-ciencia .book-title span{font-size:8px}
  #panel-ciencia .book-title h5{font-size:clamp(19px,5.4vw,26px)}
  #panel-ciencia .book-key{max-width:96%}
  #panel-ciencia .book-key strong{font-size:11px}
  #panel-ciencia .book-explore{min-width:0;width:100%;min-height:38px;padding:7px 8px;font-size:11px}
  #panel-ciencia .subject-dashboard{padding:9px}
  #panel-ciencia .subject-dashboard-header{min-height:230px;grid-template-columns:1fr;padding:22px 18px 112px}
  #panel-ciencia .subject-dashboard-header h4{font-size:34px}
  #panel-ciencia .subject-dashboard-header p{font-size:14px}
  #panel-ciencia .subject-hero-art{position:absolute;right:12px;bottom:3px;width:155px;opacity:.78}
  #panel-ciencia .learning-progress-card{padding:14px 16px}
  #panel-ciencia .topic-card--compact{grid-template-columns:1fr auto;padding:17px 15px;gap:9px 12px}
  #panel-ciencia .topic-card-copy{grid-row:auto;grid-column:1/-1}
  #panel-ciencia .topic-card-copy h5{font-size:18px}
  #panel-ciencia .topic-card-meta{justify-content:flex-start}
  #panel-ciencia .study-button{min-width:145px}
  #panel-ciencia .resource-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;padding:0 8px 8px}
  #panel-ciencia .resource-card{min-height:128px;padding:12px 6px}
  #panel-ciencia .resource-card>span{font-size:23px}
  #panel-ciencia .resource-card strong{font-size:11px}
  #panel-ciencia .resource-card small{font-size:10px}
}

/* Coleção didática: capas PNG fornecidas, sem reconstrução visual em HTML/CSS. */
#panel-ciencia .subject-picker{
  align-items:start;
}
#panel-ciencia .subject-book.subject-book--image{
  display:grid;
  width:100%;
  min-width:0;
  min-height:0;
  aspect-ratio:1/1.065;
  place-items:center;
  padding:0;
  overflow:visible;
  appearance:none;
  color:inherit;
  background:transparent;
  border:0;
  border-radius:0;
  box-shadow:none;
  cursor:pointer;
  perspective:none;
  transition:transform .2s ease,filter .2s ease;
  touch-action:manipulation;
  content-visibility:auto;
  contain-intrinsic-size:320px 341px;
  -webkit-tap-highlight-color:transparent;
}
#panel-ciencia .subject-book.subject-book--image img{
  display:block;
  width:100%;
  height:100%;
  object-fit:contain;
  object-position:center;
  pointer-events:none;
  user-select:none;
  -webkit-user-drag:none;
  filter:drop-shadow(0 0 1px var(--book-neon,#55dcff)) drop-shadow(0 0 5px var(--book-neon-soft,rgba(85,220,255,.22))) drop-shadow(0 12px 16px rgba(0,5,22,.26));
  transition:filter .2s ease;
}
#panel-ciencia .subject-book--astronomia img{
  width:96%;
  height:96%;
  object-position:center;
}
#panel-ciencia .subject-book.subject-book--image:hover{
  z-index:2;
  transform:translateY(-5px) scale(1.018);
}
#panel-ciencia .subject-book.subject-book--image:hover img{
  filter:drop-shadow(0 0 1.5px var(--book-neon,#55dcff)) drop-shadow(0 0 7px var(--book-neon-soft,rgba(85,220,255,.22))) drop-shadow(0 17px 22px rgba(0,5,22,.34));
}
#panel-ciencia .subject-book.subject-book--image:focus-visible{
  z-index:3;
  outline:3px solid var(--book-neon,#55dcff);
  outline-offset:4px;
  transform:translateY(-3px) scale(1.012);
}
@media(max-width:720px){
  #panel-ciencia .subject-book.subject-book--image{
    min-height:0;
    padding:0;
  }
}
@media(prefers-reduced-motion:reduce){
  #panel-ciencia .subject-book.subject-book--image,
  #panel-ciencia .subject-book.subject-book--image img{
    transition:none;
  }
}
@media(max-width:390px){
  #panel-ciencia .subject-library{padding-inline:10px}
  #panel-ciencia .subject-picker{gap:10px 7px}
  #panel-ciencia .subject-book{min-height:326px;padding-left:16px}
  #panel-ciencia .book-spine{left:7px;width:24px}
  #panel-ciencia .book-cover{min-height:314px;padding:16px 8px 12px 17px}
  #panel-ciencia .book-title{margin-top:58px}
  #panel-ciencia .book-title h5{font-size:19px}
  #panel-ciencia .book-key strong{font-size:10px}
  #panel-ciencia .book-explore{font-size:10px}
  #panel-ciencia .level-summary{gap:6px}
  #panel-ciencia .level-summary button{padding-inline:6px;font-size:13px}
  #panel-ciencia .topic-card-meta{gap:8px}
  #panel-ciencia .topic-time{font-size:10px}
  #panel-ciencia .study-button{min-width:120px;padding-inline:9px}
  #panel-ciencia .resource-section-heading span{display:none}
}

@media(max-width:590px){
  body{
    background-position:center top;
    background-size:auto 100vh;
    background-repeat:repeat-y;
    background-attachment:scroll;
  }
}

/* Tema azul integral — superfícies limpas, tags destacadas e linhas néon. */
:root{
  --navy:#03132d;
  --blue:#1597e8;
  --cyan:#4ce4ff;
  --text:#eff8ff;
  --muted:#a8c1d8;
  --line:rgba(67,218,255,.34);
  --paper:#071f40;
}
html,body{background:#03132d;color:var(--text)}
body{
  background-image:none!important;
  background-color:#03132d!important;
  background-position:initial!important;
  background-size:auto!important;
  background-repeat:no-repeat!important;
  background-attachment:scroll!important;
}
.hero::after,.experiment-room-entry::before,.experiment-room-content::before,.experiment-room-entry::after{display:none!important}
.portal,.panels,.portal-heading,.benefit-bar{background-color:#03132d}
.panel{
  color:#edf8ff!important;
  background:linear-gradient(145deg,#071f40,#061a36)!important;
  border-color:rgba(72,221,255,.48)!important;
  box-shadow:0 0 0 1px rgba(72,221,255,.07),0 18px 46px rgba(0,5,24,.34),0 0 22px rgba(33,195,242,.08)!important;
}
.section-tabs,.filter-bar,.search-box,.search-box--compact,.subject-rail,
.value-card,.project-card,.lab-card,.faq-list details,.event-card,.olympiad-card,
.institution-strip,.source-note,.empty-state,.official-calendar-strip,
.lesson-view,.lesson-body>section,.resource-panel,.resource-card,.challenge-card,
.concept-grid article,.commented-options p,.challenge-options button,.activity-options span,
.activity-reading,.activity-criteria,.vacancy-table>div{
  color:#eaf6ff!important;
  background:#082449!important;
  border-color:rgba(70,216,255,.36)!important;
}
.value-card,.project-card,.lab-card,.faq-list details,.event-card,.olympiad-card,
.lesson-body>section,.resource-panel,.resource-card{
  box-shadow:0 0 0 1px rgba(63,218,255,.04),0 12px 28px rgba(0,8,30,.2)!important;
}
.intro-copy p,.value-card p,.project-card p,.faq-list details p,.event-card p,
.olympiad-body p,.lesson-body p,.lesson-body li,.topic-deep-content p,
.activity-reading p,.official-calendar-strip span,.vacancy-table span,
.resource-card small,.challenge-card h5{color:#b7cee1!important}
.panel h2,.panel h3,.panel h4,.panel h5,.panel strong,.panel summary,
.lesson-body h5,.topic-card--compact h5,.resource-card strong{color:#f5fbff!important}
.section-tab{color:#b8d1e6;background:transparent;border:1px solid transparent}
.section-tab:hover,.section-tab:focus-visible{color:#fff;background:#0a315c;border-color:rgba(76,228,255,.42)}
.section-tab.is-active{color:#fff;background:#0b3867;border-color:#55e5ff;box-shadow:inset 0 -2px #55e5ff,0 0 17px rgba(59,217,255,.22)}
.tags span,.category,.kicker,.activity-type,.level-badge,.challenge-levels button,
.filter-chip,.learning-context,.topic-deep-content strong,.experiment-room-label{
  color:#dffaff!important;
  background:rgba(25,137,198,.2)!important;
  border:1px solid rgba(79,226,255,.5)!important;
  box-shadow:0 0 12px rgba(48,207,248,.14)!important;
  border-radius:999px;
}
.category,.kicker,.topic-deep-content strong,.experiment-room-label{display:inline-flex;padding:5px 9px}
.filter-chip:hover,.filter-chip.is-active,.challenge-levels button.is-active{
  color:#03172e!important;background:#61e7ff!important;border-color:#8af0ff!important;
  box-shadow:0 0 19px rgba(74,222,255,.42)!important;
}
.button,.study-button,.book-explore,.experiment-room-launch,.experiment-item button{
  border-color:#57e6ff!important;
  box-shadow:0 0 16px rgba(62,218,255,.2)!important;
}
.panels,.pillars-heading,.footer-main,.footer-legal,.institution-strip,
.science-page-heading,.olympic-learning-hub,.subject-library,.subject-dashboard,
.experiment-room-entry,.experiment-room-dialog,.experiment-room-header,.experiment-item,
.learning-progress-card,.resource-section-heading,.resource-grid{
  border-color:rgba(72,224,255,.54)!important;
}
.panels,.pillars-heading,.site-footer{box-shadow:inset 0 1px rgba(76,228,255,.5)}
.portal::before,.panels::before{
  background:linear-gradient(90deg,transparent,#51e6ff 12% 88%,transparent)!important;
  box-shadow:0 0 13px rgba(66,224,255,.72)!important;
}
.experiment-room-entry{
  background:linear-gradient(135deg,#061d40,#082f59 58%,#061832)!important;
  border-color:rgba(75,225,255,.64)!important;
  box-shadow:0 0 0 1px rgba(70,220,255,.08),0 22px 52px rgba(0,8,28,.38),0 0 24px rgba(45,207,248,.12)!important;
}
.experiment-room-dialog,.experiment-room-content{background:#04152f!important}
.experiment-room-header{background:linear-gradient(90deg,#051a39,#082e56,#051a39)!important}
.experiment-subject,.experiment-item{
  background:linear-gradient(145deg,#082b52,#061b38)!important;
  border-color:rgba(77,224,255,.48)!important;
  box-shadow:inset 3px 0 #4ce4ff,0 0 20px rgba(50,211,250,.09)!important;
}
.institution-logo,.footer-brand{background:#eaf8ff!important}
input,select,textarea{
  color:#edf9ff!important;background:#061c3b!important;border-color:rgba(72,220,255,.43)!important;
}
input::placeholder,textarea::placeholder{color:#82a8c6}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid #5de9ff!important;outline-offset:3px;box-shadow:0 0 17px rgba(73,225,255,.45)!important;
}
@media(max-width:590px){
  body{background:#03132d!important}
  .panel{border-inline:1px solid rgba(72,221,255,.42)!important}
  .tags span{min-height:30px;display:inline-flex;align-items:center}
}

/* Faixa Explorar mais fina e seletor visual das tags. */
.section-tabs{gap:6px!important;padding:6px!important;border-radius:15px!important}
.explore-shortcut{min-height:78px!important;gap:3px!important;padding:5px 4px!important;border-radius:11px!important}
.explore-icon{width:44px!important;height:44px!important;flex-basis:44px!important}
.explore-shortcut strong{font-size:11px!important}
.theme-toggle{
  display:inline-flex;min-height:38px;align-items:center;justify-content:center;gap:7px;padding:7px 11px;
  color:#dff8ff;background:#082d55;border:1px solid rgba(79,226,255,.5);border-radius:999px;
  box-shadow:0 0 12px rgba(48,207,248,.14);cursor:pointer;white-space:nowrap;
}
.theme-toggle span{font-size:16px;line-height:1}.theme-toggle strong{font:800 10px "Manrope",sans-serif}
.theme-toggle:hover{border-color:#68e9ff;box-shadow:0 0 18px rgba(65,220,255,.32)}
html[data-tag-theme="light"] .tags span,
html[data-tag-theme="light"] .category,
html[data-tag-theme="light"] .kicker,
html[data-tag-theme="light"] .activity-type,
html[data-tag-theme="light"] .level-badge,
html[data-tag-theme="light"] .challenge-levels button,
html[data-tag-theme="light"] .filter-chip,
html[data-tag-theme="light"] .learning-context,
html[data-tag-theme="light"] .topic-deep-content strong,
html[data-tag-theme="light"] .experiment-room-label{
  color:#07325a!important;background:#f7fcff!important;border-color:rgba(147,224,247,.92)!important;
  box-shadow:0 0 14px rgba(198,240,255,.26)!important;
}
html[data-tag-theme="light"] .theme-toggle{color:#082e55;background:#fff;border-color:#d5f2fb;box-shadow:0 0 14px rgba(210,244,255,.25)}

/* O modo claro agora cobre toda a interface editorial, não apenas algumas tags. */
html[data-tag-theme="light"]{color-scheme:light;--text:#112f4d;--muted:#587188;--paper:#fff;--line:#cfe2ee}
html[data-tag-theme="light"] body{color:#173550!important;background:#eef6fc!important}
html[data-tag-theme="light"] .portal,
html[data-tag-theme="light"] .panels,
html[data-tag-theme="light"] .portal-heading,
html[data-tag-theme="light"] .benefit-bar{background-color:#eef6fc!important}
html[data-tag-theme="light"] .benefit-bar{color:#173550!important;border-color:#b9ddeb!important}
html[data-tag-theme="light"] .portal-heading h2,
html[data-tag-theme="light"] .portal-heading p{color:#173550!important}
html[data-tag-theme="light"] .section-tabs{background:#fff!important;border-color:#c9e2ed!important;box-shadow:0 12px 32px rgba(25,72,111,.09)!important}
html[data-tag-theme="light"] .section-tab{color:#45647d!important;background:#f8fcff!important;border-color:transparent!important}
html[data-tag-theme="light"] .section-tab:hover,
html[data-tag-theme="light"] .section-tab:focus-visible{color:#0b4772!important;background:#eaf7fd!important;border-color:#9edcf0!important}
html[data-tag-theme="light"] .section-tab.is-active{color:#fff!important;background:linear-gradient(145deg,#07508d,#087fc0)!important;border-color:#23c8ef!important;box-shadow:inset 0 -2px #68e8ff,0 8px 18px rgba(6,101,162,.18)!important}
html[data-tag-theme="light"] .panel{color:#173550!important;background:#fff!important;border-color:#c8e1ec!important;box-shadow:0 18px 44px rgba(30,76,112,.1)!important}
html[data-tag-theme="light"] #panel-sobre{background:transparent!important;border:0!important;box-shadow:none!important}
html[data-tag-theme="light"] .intro-grid,
html[data-tag-theme="light"] .value-card,
html[data-tag-theme="light"] .project-card,
html[data-tag-theme="light"] .lab-card,
html[data-tag-theme="light"] .faq-list details,
html[data-tag-theme="light"] .event-card,
html[data-tag-theme="light"] .olympiad-card,
html[data-tag-theme="light"] .institution-strip,
html[data-tag-theme="light"] .source-note,
html[data-tag-theme="light"] .empty-state,
html[data-tag-theme="light"] .official-calendar-strip,
html[data-tag-theme="light"] .filter-bar,
html[data-tag-theme="light"] .search-box,
html[data-tag-theme="light"] .search-box--compact,
html[data-tag-theme="light"] .lesson-view,
html[data-tag-theme="light"] .lesson-body>section,
html[data-tag-theme="light"] .resource-panel,
html[data-tag-theme="light"] .resource-card,
html[data-tag-theme="light"] .challenge-card,
html[data-tag-theme="light"] .concept-grid article,
html[data-tag-theme="light"] .commented-options p,
html[data-tag-theme="light"] .challenge-options button,
html[data-tag-theme="light"] .activity-options span,
html[data-tag-theme="light"] .activity-reading,
html[data-tag-theme="light"] .activity-criteria,
html[data-tag-theme="light"] .vacancy-table>div{
  color:#173550!important;background:#fff!important;border-color:#cbdfea!important;box-shadow:0 8px 22px rgba(25,70,105,.07)!important;
}
html[data-tag-theme="light"] .panel h2,
html[data-tag-theme="light"] .panel h3,
html[data-tag-theme="light"] .panel h4,
html[data-tag-theme="light"] .panel h5,
html[data-tag-theme="light"] .panel strong,
html[data-tag-theme="light"] .panel summary,
html[data-tag-theme="light"] .lesson-body h5,
html[data-tag-theme="light"] .topic-card--compact h5,
html[data-tag-theme="light"] .resource-card strong{color:#123a5b!important}
html[data-tag-theme="light"] .panel p,
html[data-tag-theme="light"] .panel li,
html[data-tag-theme="light"] .intro-copy p,
html[data-tag-theme="light"] .value-card p,
html[data-tag-theme="light"] .project-card p,
html[data-tag-theme="light"] .event-card p,
html[data-tag-theme="light"] .olympiad-body p,
html[data-tag-theme="light"] .lesson-body p,
html[data-tag-theme="light"] .lesson-body li,
html[data-tag-theme="light"] .resource-card small{color:#567086!important}
html[data-tag-theme="light"] #panel-ciencia{color:#173550!important;background:transparent!important}
html[data-tag-theme="light"] #panel-ciencia .science-page-heading{background:linear-gradient(135deg,#e9f7fd,#d9eff9)!important;border-color:#9bdcf0!important}
html[data-tag-theme="light"] #panel-ciencia .science-page-heading h3{color:#123a5b!important}
html[data-tag-theme="light"] #panel-ciencia .science-page-heading p{color:#527087!important}
html[data-tag-theme="light"] #panel-ciencia .olympic-learning-hub,
html[data-tag-theme="light"] #panel-ciencia .subject-library,
html[data-tag-theme="light"] #panel-ciencia .subject-dashboard,
html[data-tag-theme="light"] #panel-ciencia .learning-view,
html[data-tag-theme="light"] #panel-ciencia .lesson-view,
html[data-tag-theme="light"] #panel-ciencia .resource-panel{color:#173550!important;background:#f5fbfe!important;border-color:#b8dfec!important}
html[data-tag-theme="light"] #panel-ciencia .subject-library-heading h4,
html[data-tag-theme="light"] #panel-ciencia .subject-dashboard-header h4{color:#123a5b!important}
html[data-tag-theme="light"] #panel-ciencia .subject-library-heading p,
html[data-tag-theme="light"] #panel-ciencia .subject-dashboard-header p{color:#58758b!important}
html[data-tag-theme="light"] #panel-ciencia .subject-dashboard-header{background:linear-gradient(135deg,#e8f6fc,#d9eef8)!important;border-color:#a7dae9!important}
html[data-tag-theme="light"] #panel-ciencia .learning-progress-card,
html[data-tag-theme="light"] #panel-ciencia .resource-section-heading,
html[data-tag-theme="light"] #panel-ciencia .resource-grid{color:#173550!important;background:#edf8fc!important;border-color:#b8dfea!important}
html[data-tag-theme="light"] #panel-ciencia .topic-card--compact,
html[data-tag-theme="light"] #panel-ciencia .resource-card{color:#173550!important;background:#fff!important;border-color:#c6dfe9!important}
html[data-tag-theme="light"] #panel-ciencia .topic-card-copy h5,
html[data-tag-theme="light"] #panel-ciencia .resource-section-heading strong{color:#123a5b!important}
html[data-tag-theme="light"] #panel-ciencia .topic-card-copy p,
html[data-tag-theme="light"] #panel-ciencia .topic-status,
html[data-tag-theme="light"] #panel-ciencia .topic-time{color:#60798e!important}
html[data-tag-theme="light"] .experiment-room-entry{color:#173550!important;background:linear-gradient(135deg,#fff,#eaf7fc)!important;border-color:#9ddbea!important;box-shadow:0 16px 38px rgba(25,73,108,.1)!important}
html[data-tag-theme="light"] .experiment-room-entry h4{color:#123a5b!important}
html[data-tag-theme="light"] .experiment-room-entry p{color:#5b748a!important}
html[data-tag-theme="light"] input,
html[data-tag-theme="light"] select,
html[data-tag-theme="light"] textarea{color:#173550!important;background:#fff!important;border-color:#bdd9e6!important}
html[data-tag-theme="light"] .site-footer{background:#e6f2f8!important;color:#31566f!important}
html[data-tag-theme="light"] .footer-main,
html[data-tag-theme="light"] .footer-legal{color:#31566f!important;background:#f7fcff!important;border-color:#abd9e8!important}
html[data-tag-theme="light"] .footer-nav button,
html[data-tag-theme="light"] .footer-institution a,
html[data-tag-theme="light"] .footer-legal a{color:#184f73!important}

/* Tema claro integral: cabeçalho e Hero acompanham o restante da página. */
html[data-tag-theme="light"] .topbar{
  color:#102f4c!important;
  background:rgba(248,252,255,.96)!important;
  border-bottom-color:#b9dce9!important;
  box-shadow:0 8px 28px rgba(28,74,108,.09)!important;
}
html[data-tag-theme="light"] .brand strong{color:#102f4c!important}
html[data-tag-theme="light"] .brand small{color:#5f788c!important}
html[data-tag-theme="light"] .brand-orbit::after{background:#0d5f92!important}
html[data-tag-theme="light"] .nav-link{
  color:#46647b!important;
  background:transparent!important;
}
html[data-tag-theme="light"] .nav-link:hover,
html[data-tag-theme="light"] .nav-link:focus-visible,
html[data-tag-theme="light"] .nav-link.is-active{
  color:#0b3f68!important;
  background:#e8f5fb!important;
}
html[data-tag-theme="light"] .nav-link--accent,
html[data-tag-theme="light"] .nav-link--accent:hover,
html[data-tag-theme="light"] .nav-link--accent:focus-visible,
html[data-tag-theme="light"] .nav-link--accent.is-active{
  color:#17364f!important;
  background:#f7ca55!important;
}
html[data-tag-theme="light"] .menu-button{background:#e6f3f9!important;border:1px solid #b9dae7!important}
html[data-tag-theme="light"] .menu-button span{background:#123d5f!important}
html[data-tag-theme="light"] .hero{
  color:#102f4c!important;
  background:
    linear-gradient(90deg,rgba(249,253,255,.97) 0%,rgba(232,245,252,.91) 45%,rgba(216,237,248,.22) 72%,rgba(216,237,248,.05) 100%),
    url("assets/hero/astronauta-popularizar-4k.webp") center/cover no-repeat!important;
  border-bottom-color:#72dff6!important;
  box-shadow:0 8px 26px rgba(27,91,130,.08)!important;
}
html[data-tag-theme="light"] .hero::before{
  display:block!important;
  background:
    radial-gradient(circle at 78% 35%,rgba(62,190,236,.18),transparent 30%),
    radial-gradient(circle at 15% 82%,rgba(47,109,246,.08),transparent 29%),
    linear-gradient(110deg,rgba(255,255,255,.92),rgba(225,243,251,.72))!important;
}
html[data-tag-theme="light"] .hero h1{color:#102f4c!important}
html[data-tag-theme="light"] .hero h1 em{color:#087ec1!important}
html[data-tag-theme="light"] .hero-copy>p{
  color:#49677e!important;
  text-shadow:none!important;
}
html[data-tag-theme="light"] .eyebrow{color:#0879aa!important}

@media(max-width:820px){
  html[data-tag-theme="light"] .hero{background-position:70% center!important}
}
@media(max-width:590px){
  html[data-tag-theme="light"] .hero{background-position:73% center!important}
}
html[data-tag-theme="light"] .pulse{background:#10b9df!important;box-shadow:0 0 0 5px rgba(16,185,223,.13)!important}
html[data-tag-theme="light"] .button--ghost{
  color:#123b5d!important;
  background:rgba(255,255,255,.7)!important;
  border-color:#69cfe7!important;
  box-shadow:0 0 14px rgba(43,195,231,.12)!important;
}
html[data-tag-theme="light"] .button--ghost:hover{background:#fff!important}
html[data-tag-theme="light"] .trust-row{color:#58758b!important}
html[data-tag-theme="light"] .theme-toggle:hover{background:#f7fdff!important;border-color:#5bd6ef!important}

/* Correção isolada do modo escuro: o cartão de abertura de Sobre nós não pode herdar o fundo branco. */
html[data-tag-theme="dark"] #panel-sobre .intro-grid{
  color:#edf8ff!important;
  background:linear-gradient(145deg,#082449 0%,#061a36 100%)!important;
  border-color:rgba(72,221,255,.48)!important;
  box-shadow:0 0 0 1px rgba(72,221,255,.07),0 18px 46px rgba(0,5,24,.3),0 0 22px rgba(33,195,242,.1)!important;
}
html[data-tag-theme="dark"] #panel-sobre .intro-copy h3{color:#f5fbff!important}
html[data-tag-theme="dark"] #panel-sobre .intro-copy h3 em{color:#27aef2!important}
html[data-tag-theme="dark"] #panel-sobre .intro-copy p{color:#b7cee1!important}

/* Correção isolada do modo escuro: Você sabia?, Notícias e Olimpíadas. */
html[data-tag-theme="dark"] #panel-voce-sabia .copyright-note,
html[data-tag-theme="dark"] #panel-voce-sabia .did-you-know article,
html[data-tag-theme="dark"] #panel-voce-sabia .fact-question-list button,
html[data-tag-theme="dark"] #panel-voce-sabia .commented-card,
html[data-tag-theme="dark"] #panel-noticias .news-card,
html[data-tag-theme="dark"] #panel-olimpiadas .catalog-card{
  color:#edf8ff!important;
  background:linear-gradient(145deg,#082449 0%,#061a36 100%)!important;
  border-color:rgba(72,221,255,.38)!important;
  box-shadow:0 0 0 1px rgba(72,221,255,.04),0 12px 28px rgba(0,7,28,.22)!important;
}
html[data-tag-theme="dark"] #panel-voce-sabia .copyright-note p,
html[data-tag-theme="dark"] #panel-voce-sabia .did-you-know p,
html[data-tag-theme="dark"] #panel-voce-sabia .commented-answer p,
html[data-tag-theme="dark"] #panel-noticias .news-card-body p,
html[data-tag-theme="dark"] #panel-olimpiadas .catalog-card p{
  color:#b7cee1!important;
}
html[data-tag-theme="dark"] #panel-voce-sabia .copyright-note svg{
  stroke:#52e5ff!important;
}
html[data-tag-theme="dark"] #panel-voce-sabia .did-you-know article>span,
html[data-tag-theme="dark"] #panel-voce-sabia .commented-card summary>span{
  color:#03172e!important;
  background:#61e7ff!important;
  box-shadow:0 0 16px rgba(74,222,255,.3)!important;
}
html[data-tag-theme="dark"] #panel-voce-sabia .subject-filter{
  color:#c5dced!important;
  background:#0a2b52!important;
  border-color:rgba(72,221,255,.34)!important;
}
html[data-tag-theme="dark"] #panel-voce-sabia .subject-filter:hover,
html[data-tag-theme="dark"] #panel-voce-sabia .subject-filter:focus-visible,
html[data-tag-theme="dark"] #panel-voce-sabia .subject-filter.is-active,
html[data-tag-theme="dark"] #panel-voce-sabia .fact-question-list button:hover,
html[data-tag-theme="dark"] #panel-voce-sabia .fact-question-list button:focus-visible,
html[data-tag-theme="dark"] #panel-voce-sabia .fact-question-list button.is-active{
  color:#03172e!important;
  background:#61e7ff!important;
  border-color:#8af0ff!important;
  box-shadow:0 0 18px rgba(74,222,255,.34)!important;
}
html[data-tag-theme="dark"] #panel-voce-sabia .commented-card summary small,
html[data-tag-theme="dark"] #panel-voce-sabia .commented-card summary>b{
  color:#61e7ff!important;
}
html[data-tag-theme="dark"] #panel-noticias .news-card:hover,
html[data-tag-theme="dark"] #panel-noticias .news-card:focus-visible,
html[data-tag-theme="dark"] #panel-olimpiadas .catalog-card:hover,
html[data-tag-theme="dark"] #panel-olimpiadas .catalog-card:focus-visible{
  border-color:#61e7ff!important;
  box-shadow:0 0 0 1px rgba(97,231,255,.12),0 14px 34px rgba(0,8,30,.32),0 0 20px rgba(74,222,255,.14)!important;
}
html[data-tag-theme="dark"] #panel-noticias .news-card-body h4,
html[data-tag-theme="dark"] #panel-olimpiadas .catalog-card strong{
  color:#f5fbff!important;
}
html[data-tag-theme="dark"] #panel-olimpiadas .official-calendar-strip{
  color:#edf8ff!important;
  background:linear-gradient(135deg,#0a2b52,#08213f)!important;
  border-color:rgba(247,202,85,.55)!important;
  box-shadow:0 0 18px rgba(247,202,85,.08)!important;
}
html[data-tag-theme="dark"] #panel-olimpiadas .official-calendar-strip strong{
  color:#ffe39a!important;
}
html[data-tag-theme="dark"] #panel-olimpiadas .official-calendar-strip span{
  color:#c2d8e9!important;
}
html[data-tag-theme="dark"] #panel-olimpiadas .official-calendar-strip a,
html[data-tag-theme="dark"] #panel-olimpiadas .compare-button{
  color:#dffaff!important;
  background:#0b315c!important;
  border:1px solid rgba(79,226,255,.42)!important;
}
html[data-tag-theme="dark"] #panel-olimpiadas .official-calendar-strip a:hover,
html[data-tag-theme="dark"] #panel-olimpiadas .official-calendar-strip a:focus-visible,
html[data-tag-theme="dark"] #panel-olimpiadas .compare-button:hover,
html[data-tag-theme="dark"] #panel-olimpiadas .compare-button:focus-visible{
  color:#03172e!important;
  background:#61e7ff!important;
  border-color:#8af0ff!important;
  box-shadow:0 0 16px rgba(74,222,255,.34)!important;
}
html[data-tag-theme="dark"] #panel-olimpiadas .compare-button[aria-pressed="true"]{
  color:#03172e!important;
  background:#61e7ff!important;
  border-color:#8af0ff!important;
}
@media(max-width:1100px){
  .theme-toggle{width:100%;border-radius:10px}
  html[data-tag-theme="light"] .main-nav{
    background:#f8fcff!important;
    border-color:#b8d9e6!important;
    box-shadow:0 20px 48px rgba(20,63,95,.18)!important;
  }
}
@media(max-width:820px){
  .section-tabs{padding:5px!important}
  .explore-shortcut{flex-basis:96px!important;min-height:74px!important}
  .explore-icon{width:40px!important;height:40px!important;flex-basis:40px!important}
  .explore-shortcut strong{font-size:10px!important}
}

/* Experimentos — vitrine imersiva com os dois laboratórios ativos. */
#panel-experimentos,
html[data-tag-theme="dark"] #panel-experimentos{
  padding:0!important;
  overflow:hidden;
  color:#f5fbff!important;
  background:#02091b!important;
  border-color:rgba(42,215,255,.42)!important;
  box-shadow:0 24px 74px rgba(0,5,24,.34),0 0 28px rgba(22,184,255,.1)!important;
}
.experiments-showcase{
  position:relative;
  isolation:isolate;
  overflow:hidden;
  background:
    radial-gradient(circle at 12% 42%,rgba(0,183,255,.13),transparent 28%),
    radial-gradient(circle at 88% 76%,rgba(137,41,255,.13),transparent 30%),
    #02091b;
}
.experiments-showcase::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  pointer-events:none;
  opacity:.34;
  background-image:
    radial-gradient(circle at 10% 12%,#83e8ff 0 1px,transparent 1.7px),
    radial-gradient(circle at 72% 18%,#a87cff 0 1px,transparent 1.8px),
    radial-gradient(circle at 91% 61%,#47d9ff 0 1px,transparent 1.8px),
    radial-gradient(circle at 35% 83%,#5dcaff 0 1px,transparent 1.7px);
  background-size:190px 170px,230px 210px,260px 240px,215px 195px;
}
.experiments-showcase-hero{
  position:relative;
  min-height:320px;
  display:flex;
  align-items:center;
  padding:clamp(38px,6vw,78px) clamp(24px,5.2vw,72px) 78px;
  background:
    linear-gradient(90deg,#02091b 0%,rgba(2,9,27,.98) 35%,rgba(2,9,27,.78) 55%,rgba(2,9,27,.2) 82%),
    linear-gradient(0deg,rgba(2,9,27,.28),transparent 60%),
    url('assets/experiments/lab-hero.png') 82% center/cover no-repeat;
  border-bottom:1px solid rgba(35,205,255,.54);
  box-shadow:inset 0 -14px 34px rgba(0,8,30,.76),0 9px 26px rgba(0,188,255,.08);
}
.experiments-showcase-copy{
  position:relative;
  z-index:1;
  max-width:750px;
  text-shadow:0 4px 22px rgba(0,5,22,.82);
}
.experiments-showcase-copy>span{
  display:block;
  margin-bottom:10px;
  color:#24d7ff!important;
  font-size:clamp(12px,1.15vw,16px);
  font-weight:900;
  letter-spacing:.26em;
  text-shadow:0 0 14px rgba(36,215,255,.64);
}
.experiments-showcase-copy h3{
  margin:0;
  color:#f9fcff!important;
  font-size:clamp(38px,4.1vw,68px);
  line-height:.97;
  letter-spacing:-.045em;
}
.experiments-showcase-copy h3 em{
  color:#2bdcff!important;
  font-style:normal;
  text-shadow:0 0 22px rgba(37,209,255,.32);
}
.experiments-showcase-copy p{
  max-width:650px;
  margin:20px 0 0;
  color:#d5e6f5!important;
  font-size:clamp(15px,1.35vw,20px);
  line-height:1.5;
}
.experiment-feature-grid{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px;
  margin-top:-30px;
  padding:0 clamp(18px,3.8vw,52px) clamp(28px,3.5vw,48px);
  min-width:0;
}
.experiment-feature-card{
  position:relative;
  isolation:isolate;
  min-width:0;
  min-height:460px;
  overflow:hidden;
  border:1px solid var(--experiment-accent);
  border-radius:25px;
  background-color:#05122d;
  background-position:center;
  background-size:cover;
  box-shadow:0 16px 42px rgba(0,4,22,.6),0 0 21px var(--experiment-glow),inset 0 0 0 1px rgba(255,255,255,.05);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
  width:100%;
  max-width:100%;
}
.experiment-feature-card--rocket{
  --experiment-accent:#18d7ff;
  --experiment-glow:rgba(0,207,255,.24);
  --experiment-button:linear-gradient(100deg,#16d3ff,#087bff);
  background-image:linear-gradient(90deg,rgba(2,13,35,.99) 0%,rgba(2,15,40,.91) 40%,rgba(2,14,37,.38) 68%,rgba(2,14,37,.12)),url('assets/experiments/foguete-pet.png');
}
.experiment-feature-card--astro{
  --experiment-accent:#b340ff;
  --experiment-glow:rgba(165,52,255,.25);
  --experiment-button:linear-gradient(100deg,#8334ff,#c321ff 52%,#6d2cff);
  background-image:linear-gradient(90deg,rgba(15,5,43,.99) 0%,rgba(20,7,55,.91) 40%,rgba(16,5,43,.38) 68%,rgba(9,5,32,.1)),url('assets/experiments/astrolab-sistema-solar.png');
  background-position:68% center;
}
.experiment-feature-card::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  pointer-events:none;
  border-radius:inherit;
  box-shadow:inset 0 0 38px rgba(0,0,0,.28),inset 0 0 0 1px rgba(255,255,255,.04);
}
.experiment-feature-card:hover,
.experiment-feature-card:focus-within{
  transform:translateY(-4px);
  border-color:#d8f8ff;
  box-shadow:0 22px 48px rgba(0,4,22,.68),0 0 30px var(--experiment-glow),inset 0 0 0 1px rgba(255,255,255,.08);
}
.experiment-feature-content{
  position:relative;
  z-index:1;
  min-height:460px;
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  padding:28px 30px 22px;
}
.experiment-feature-subject{
  display:inline-flex;
  align-items:center;
  gap:9px;
  min-height:36px;
  padding:7px 14px;
  color:var(--experiment-accent)!important;
  background:rgba(3,12,34,.67)!important;
  border:1px solid color-mix(in srgb,var(--experiment-accent) 72%,transparent);
  border-radius:999px;
  font-size:12px;
  font-weight:900;
  letter-spacing:.13em;
  box-shadow:0 0 15px var(--experiment-glow);
  backdrop-filter:blur(10px);
}
.experiment-feature-subject b{font-size:18px;line-height:1}
.experiment-feature-content h4{
  max-width:420px;
  margin:14px 0 8px;
  color:#fff!important;
  font-size:clamp(30px,2.45vw,42px);
  line-height:1.02;
  letter-spacing:-.035em;
  text-shadow:0 4px 18px rgba(0,0,0,.72);
}
.experiment-feature-content>p{
  max-width:355px;
  margin:0;
  color:#e1edf8!important;
  font-size:clamp(14px,1.18vw,18px);
  line-height:1.52;
  text-shadow:0 3px 12px rgba(0,0,0,.9);
}
.experiment-feature-list{
  width:100%;
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:8px;
  margin-top:auto;
  padding-top:20px;
}
.experiment-feature-list>span{
  min-width:0;
  display:flex;
  align-items:center;
  gap:8px;
  color:#eaf7ff!important;
  font-size:12px;
  line-height:1.25;
  text-shadow:0 2px 8px rgba(0,0,0,.8);
}
.experiment-feature-list b{
  width:42px;
  height:42px;
  flex:0 0 42px;
  display:grid;
  place-items:center;
  color:var(--experiment-accent)!important;
  background:rgba(1,12,33,.74)!important;
  border:1px solid color-mix(in srgb,var(--experiment-accent) 54%,transparent);
  border-radius:50%;
  font-size:21px;
  box-shadow:0 0 16px var(--experiment-glow);
  backdrop-filter:blur(8px);
}
.experiment-feature-content>button{
  width:100%;
  min-height:66px;
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:13px;
  margin-top:18px;
  padding:13px 22px;
  color:#fff!important;
  background:var(--experiment-button)!important;
  border:1px solid rgba(255,255,255,.32)!important;
  border-radius:17px;
  font:800 clamp(16px,1.4vw,21px)/1.1 inherit;
  text-align:left;
  box-shadow:0 10px 26px var(--experiment-glow),inset 0 1px 0 rgba(255,255,255,.22);
  cursor:pointer;
  transition:transform .22s ease,filter .22s ease,box-shadow .22s ease;
}
.experiment-feature-content>button span{font-size:20px}
.experiment-feature-content>button b{font-size:32px;font-weight:300;line-height:.8}
.experiment-feature-content>button:hover,
.experiment-feature-content>button:focus-visible{
  transform:translateY(-2px);
  filter:brightness(1.1) saturate(1.08);
  box-shadow:0 13px 32px var(--experiment-glow),0 0 0 3px rgba(255,255,255,.18),inset 0 1px 0 rgba(255,255,255,.3);
  outline:none;
}
@media(max-width:1160px){
  .experiments-showcase-hero{min-height:300px;background-position:68% center}
  .experiment-feature-grid{grid-template-columns:minmax(0,1fr);margin-top:-20px}
  .experiment-feature-card,.experiment-feature-content{min-height:440px}
  .experiment-feature-card--astro{background-position:right center}
}
@media(max-width:640px){
  .experiments-showcase-hero{
    min-height:300px;
    align-items:flex-end;
    padding:34px 20px 56px;
    background:
      linear-gradient(90deg,rgba(2,9,27,.98) 0%,rgba(2,9,27,.82) 62%,rgba(2,9,27,.46)),
      linear-gradient(0deg,#02091b 0%,transparent 42%),
      url('assets/experiments/lab-hero.png') 60% center/cover no-repeat;
  }
  .experiments-showcase-copy h3{font-size:clamp(35px,11vw,48px)}
  .experiments-showcase-copy p br{display:none}
  .experiment-feature-grid{gap:15px;margin-top:-16px;padding:0 12px 24px}
  .experiment-feature-card,.experiment-feature-content{min-height:510px}
  .experiment-feature-card{border-radius:21px;background-position:62% center}
  .experiment-feature-card--astro{background-position:72% center;background-size:auto 100%}
  .experiment-feature-content{padding:22px 20px 18px}
  .experiment-feature-content h4{font-size:31px}
  .experiment-feature-content>p{max-width:300px;font-size:15px}
  .experiment-feature-list{gap:5px;padding-top:18px}
  .experiment-feature-list>span{flex-direction:column;align-items:flex-start;gap:6px;font-size:11px}
  .experiment-feature-list b{width:38px;height:38px;flex-basis:38px;font-size:18px}
  .experiment-feature-content>button{min-height:60px;padding:12px 17px;font-size:17px}
}
@media(prefers-reduced-motion:reduce){
  .experiment-feature-card,.experiment-feature-content>button{transition:none}
}

/* Experimentos — tema claro completo, sem alterar a identidade dos simuladores. */
html[data-tag-theme="light"] #panel-experimentos{
  padding:0!important;
  overflow:hidden;
  color:#173b57!important;
  background:#eef8fc!important;
  border-color:#8ed8ea!important;
  box-shadow:0 22px 62px rgba(20,78,112,.16),0 0 25px rgba(32,196,232,.12)!important;
}
html[data-tag-theme="light"] .experiments-showcase{
  background:
    radial-gradient(circle at 12% 42%,rgba(0,180,225,.11),transparent 30%),
    radial-gradient(circle at 88% 76%,rgba(126,79,222,.09),transparent 31%),
    #eef8fc!important;
}
html[data-tag-theme="light"] .experiments-showcase::before{opacity:.12}
html[data-tag-theme="light"] .experiments-showcase-hero{
  background:
    linear-gradient(90deg,rgba(250,254,255,.99) 0%,rgba(244,251,255,.97) 37%,rgba(238,248,253,.76) 58%,rgba(238,248,253,.12) 84%),
    linear-gradient(0deg,rgba(235,247,252,.3),transparent 62%),
    url('assets/experiments/lab-hero.png') 82% center/cover no-repeat!important;
  border-bottom-color:#75d4e9!important;
  box-shadow:inset 0 -12px 30px rgba(62,145,177,.16),0 9px 26px rgba(0,158,198,.08)!important;
}
html[data-tag-theme="light"] .experiments-showcase-copy{text-shadow:none}
html[data-tag-theme="light"] .experiments-showcase-copy>span{
  color:#007fa6!important;
  text-shadow:0 0 14px rgba(31,197,230,.24)!important;
}
html[data-tag-theme="light"] .experiments-showcase-copy h3{color:#092f50!important}
html[data-tag-theme="light"] .experiments-showcase-copy h3 em{
  color:#008eb8!important;
  text-shadow:0 0 18px rgba(36,196,226,.22)!important;
}
html[data-tag-theme="light"] .experiments-showcase-copy p{color:#3c6077!important}
html[data-tag-theme="light"] .experiment-feature-card{
  background-color:#f8fcff!important;
  box-shadow:0 15px 34px rgba(25,76,110,.18),0 0 20px var(--experiment-glow),inset 0 0 0 1px rgba(255,255,255,.7)!important;
}
html[data-tag-theme="light"] .experiment-feature-card--rocket{
  background-image:
    linear-gradient(90deg,rgba(249,253,255,.99) 0%,rgba(243,251,255,.95) 42%,rgba(239,249,253,.4) 70%,rgba(239,249,253,.05)),
    url('assets/experiments/foguete-pet.png')!important;
}
html[data-tag-theme="light"] .experiment-feature-card--astro{
  background-image:
    linear-gradient(90deg,rgba(250,248,255,.99) 0%,rgba(247,243,255,.95) 42%,rgba(244,239,255,.4) 70%,rgba(244,239,255,.05)),
    url('assets/experiments/astrolab-sistema-solar.png')!important;
}
html[data-tag-theme="light"] .experiment-feature-card::after{
  box-shadow:inset 0 0 28px rgba(37,91,124,.08),inset 0 0 0 1px rgba(255,255,255,.72)!important;
}
html[data-tag-theme="light"] .experiment-feature-card:hover,
html[data-tag-theme="light"] .experiment-feature-card:focus-within{
  border-color:var(--experiment-accent)!important;
  box-shadow:0 20px 42px rgba(25,76,110,.22),0 0 29px var(--experiment-glow),inset 0 0 0 1px rgba(255,255,255,.82)!important;
}
html[data-tag-theme="light"] .experiment-feature-subject{
  color:color-mix(in srgb,var(--experiment-accent) 72%,#09334f)!important;
  background:rgba(255,255,255,.85)!important;
  box-shadow:0 0 15px var(--experiment-glow),0 7px 18px rgba(25,74,104,.08)!important;
}
html[data-tag-theme="light"] .experiment-feature-content h4{
  color:#0b3150!important;
  text-shadow:0 2px 12px rgba(255,255,255,.92)!important;
}
html[data-tag-theme="light"] .experiment-feature-content>p{
  color:#31556d!important;
  text-shadow:0 2px 10px rgba(255,255,255,.95)!important;
}
html[data-tag-theme="light"] .experiment-feature-list>span{
  padding:6px;
  color:#173e59!important;
  background:rgba(255,255,255,.72)!important;
  border-radius:11px;
  text-shadow:none!important;
  backdrop-filter:blur(7px);
}
html[data-tag-theme="light"] .experiment-feature-list b{
  background:rgba(255,255,255,.9)!important;
  box-shadow:0 0 14px var(--experiment-glow),0 6px 16px rgba(28,73,101,.08)!important;
}

html[data-tag-theme="light"] .experiment-room-dialog{
  color:#173b57!important;
  background:#f2f9fc!important;
  border-color:#83d4e8!important;
  box-shadow:0 0 0 1px rgba(124,93,220,.08),0 30px 90px rgba(20,59,91,.28),0 0 55px rgba(38,190,224,.12)!important;
}
html[data-tag-theme="light"] .experiment-room-dialog::backdrop{background:rgba(22,48,70,.58)}
html[data-tag-theme="light"] .experiment-room-header{
  background:linear-gradient(90deg,#fff,#eaf7fc 56%,#f2efff)!important;
  border-bottom-color:#a7dce8!important;
  box-shadow:0 10px 26px rgba(24,78,109,.1)!important;
}
html[data-tag-theme="light"] .experiment-room-header span{color:#0087aa!important}
html[data-tag-theme="light"] .experiment-room-header h2{color:#0c3554!important}
html[data-tag-theme="light"] .experiment-room-back,
html[data-tag-theme="light"] .experiment-room-close{
  color:#154661!important;
  background:rgba(255,255,255,.88)!important;
  border-color:#abdce8!important;
}
html[data-tag-theme="light"] .experiment-room-back:hover,
html[data-tag-theme="light"] .experiment-room-back:focus-visible,
html[data-tag-theme="light"] .experiment-room-close:hover,
html[data-tag-theme="light"] .experiment-room-close:focus-visible{
  color:#062b45!important;
  background:#8be9f7!important;
}
html[data-tag-theme="light"] .experiment-room-content:not(.experiment-room-content--experience){
  color:#173b57!important;
  background:
    radial-gradient(ellipse at 70% 10%,rgba(126,93,220,.08),transparent 36%),
    radial-gradient(ellipse at 15% 90%,rgba(0,178,220,.09),transparent 35%),
    linear-gradient(180deg,#f8fcff,#eaf6fb)!important;
}
html[data-tag-theme="light"] .experiment-room-content:not(.experiment-room-content--experience)::before{opacity:.07}
html[data-tag-theme="light"] .experiment-room-intro>span{color:#0089ad!important}
html[data-tag-theme="light"] .experiment-room-intro h3{color:#0d3554!important}
html[data-tag-theme="light"] .experiment-room-intro p{color:#58738a!important}
html[data-tag-theme="light"] .experiment-subject,
html[data-tag-theme="light"] .experiment-item{
  color:#173b57!important;
  background:linear-gradient(145deg,rgba(255,255,255,.98),rgba(237,248,252,.96))!important;
  border-color:color-mix(in srgb,var(--room-accent,#55dcff) 48%,#c8e4ed)!important;
  box-shadow:inset 3px 0 var(--room-accent,#4ce4ff),0 12px 28px rgba(23,75,105,.1)!important;
}
html[data-tag-theme="light"] .experiment-subject:hover,
html[data-tag-theme="light"] .experiment-subject:focus-visible{
  background:linear-gradient(145deg,#fff,color-mix(in srgb,var(--room-accent) 10%,#edf8fc))!important;
  box-shadow:inset 3px 0 var(--room-accent),0 18px 35px color-mix(in srgb,var(--room-accent) 14%,rgba(23,75,105,.1))!important;
}
html[data-tag-theme="light"] .experiment-subject strong,
html[data-tag-theme="light"] .experiment-item h3{color:#103956!important}
html[data-tag-theme="light"] .experiment-subject small,
html[data-tag-theme="light"] .experiment-item p{color:#5a7489!important}
html[data-tag-theme="light"] .experiment-room-content--experience{background:#020a16!important}

@media(max-width:640px){
  html[data-tag-theme="light"] .experiments-showcase-hero{
    background:
      linear-gradient(90deg,rgba(250,254,255,.98) 0%,rgba(245,251,255,.88) 62%,rgba(240,249,253,.54)),
      linear-gradient(0deg,#eef8fc 0%,transparent 44%),
      url('assets/experiments/lab-hero.png') 60% center/cover no-repeat!important;
  }
  html[data-tag-theme="light"] .experiment-feature-list>span{padding:6px 5px}
}

/* Ciência — visualizador direto dos novos livros HTML. */
body.subject-book-open{overflow:hidden}
.subject-book-dialog{
  position:fixed;
  inset:0;
  z-index:3000;
  width:100vw;
  height:100dvh;
  max-width:none;
  max-height:none;
  margin:0;
  padding:0;
  overflow:hidden;
  color:#eef9ff;
  background:#071a31;
  border:0;
}
.subject-book-dialog::backdrop{background:rgba(1,8,22,.88);backdrop-filter:blur(7px)}
.subject-book-dialog-shell{display:grid;grid-template-rows:auto minmax(0,1fr);height:100%;min-height:0}
.subject-book-toolbar{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:minmax(150px,1fr) auto minmax(150px,1fr);
  align-items:center;
  gap:14px;
  min-height:70px;
  padding:10px clamp(14px,2.2vw,32px);
  background:linear-gradient(90deg,#06172d,#0a3158 52%,#071a31);
  border-bottom:1px solid rgba(75,225,255,.55);
  box-shadow:0 8px 24px rgba(0,7,24,.28),0 0 18px rgba(45,214,247,.1);
}
.subject-book-toolbar>div{text-align:center}
.subject-book-toolbar span{display:block;color:#55dfff;font-size:9px;font-weight:900;letter-spacing:.15em}
.subject-book-toolbar h4{margin:2px 0 0;color:#fff;font-size:clamp(18px,2vw,25px)}
.subject-book-toolbar .library-back,
.subject-book-toolbar a{
  min-height:42px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:9px 14px;
  color:#eafaff;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(102,226,255,.42);
  border-radius:10px;
  font:800 11px "Manrope",sans-serif;
  text-decoration:none;
  cursor:pointer;
  transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.subject-book-toolbar .library-back{justify-self:start;margin:0}
.subject-book-toolbar a{justify-self:end}
.subject-book-toolbar .library-back:hover,
.subject-book-toolbar .library-back:focus-visible,
.subject-book-toolbar a:hover,
.subject-book-toolbar a:focus-visible{
  color:#04172b;
  background:#6be8ff;
  border-color:#9ff2ff;
  outline:none;
  transform:translateY(-1px);
}
.subject-book-frame-wrap{min-width:0;min-height:0;overflow:hidden;background:#e9eef2}
.subject-book-frame-wrap iframe{display:block;width:100%;height:100%;border:0;background:#e9eef2}

html[data-tag-theme="light"] .subject-book-toolbar{
  background:linear-gradient(90deg,#f8fcff,#e8f6fc 52%,#f2f8fb);
  border-bottom-color:#8bd9e9;
  box-shadow:0 8px 24px rgba(28,80,108,.12);
}
html[data-tag-theme="light"] .subject-book-toolbar span{color:#0088ad}
html[data-tag-theme="light"] .subject-book-toolbar h4{color:#103957}
html[data-tag-theme="light"] .subject-book-toolbar .library-back,
html[data-tag-theme="light"] .subject-book-toolbar a{
  color:#15435e;
  background:#fff;
  border-color:#acdce8;
}

@media(max-width:640px){
  .subject-book-toolbar{
    grid-template-columns:auto minmax(0,1fr) auto;
    gap:7px;
    min-height:62px;
    padding:8px max(8px,env(safe-area-inset-right)) 8px max(8px,env(safe-area-inset-left));
  }
  .subject-book-toolbar .library-back,
  .subject-book-toolbar a{min-height:44px;padding:8px 10px;font-size:0}
  .subject-book-toolbar .library-back::after{content:"← Voltar";font-size:10px}
  .subject-book-toolbar a::after{content:"Abrir ↗";font-size:10px}
  .subject-book-toolbar span{font-size:7px;letter-spacing:.1em}
  .subject-book-toolbar h4{overflow:hidden;font-size:15px;text-overflow:ellipsis;white-space:nowrap}
}