:root{--display:"Aptos Display","Avenir Next","Segoe UI Variable",Inter,system-ui,sans-serif}
.slide h1,.slide h2,.quiz-panel-v532 h3{font-family:var(--display);font-weight:760}
.video-intro{padding:0;background:#000;overflow:hidden}
.video-intro.active{position:fixed;inset:0;z-index:1000;width:100vw;height:100dvh}
.video-intro video{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#000}
.intro-mode header,.intro-mode .controls,.intro-mode #stars,.intro-mode #transitionFx{opacity:0!important;pointer-events:none!important}
.video-vignette{position:absolute;inset:0;background:linear-gradient(90deg,#02050ce8,transparent 58%),linear-gradient(0deg,#02050ce3,transparent 42%);pointer-events:none}
.video-intro-ui{position:relative;z-index:3;align-self:end;margin:0 0 10vh 7vw;display:grid;justify-items:start;max-width:680px}
.video-intro-ui>span{color:#77e9f4;font:800 10px monospace;letter-spacing:.2em}
.video-intro-ui h1{font-size:clamp(52px,6.5vw,94px);line-height:.93;margin:15px 0 28px;text-shadow:0 8px 45px #000}
.video-intro-ui button{padding:14px 17px;border:1px solid #ffffff2b;background:#f0fdff;color:#06111b;font:800 10px monospace;letter-spacing:.12em;cursor:pointer}
.video-intro-ui .intro-skip{margin-top:8px;background:#030711a8;color:#c8d6e2;backdrop-filter:blur(10px)}
.video-intro.playing .video-vignette,.video-intro.playing .video-intro-ui h1,.video-intro.playing .video-intro-ui>span{opacity:0;transform:translateY(12px);pointer-events:none}
.video-intro.playing #playIntro{display:none}.video-intro.playing .video-intro-ui{position:absolute;inset:auto 26px 28px auto;margin:0}.video-intro.playing .intro-skip{margin:0;padding:11px 13px;background:#02050b80;color:#fff;border-color:#ffffff3b;opacity:.62}.video-intro.playing .intro-skip:hover{opacity:1}
.video-time{position:absolute;z-index:4;left:3vw;right:3vw;bottom:12px;display:flex;align-items:center;gap:12px;color:#d6e2eb;font:700 9px monospace;transition:.3s}
.video-intro:not(.playing) .video-time{opacity:0}.video-intro.playing .video-time{opacity:.8}
.video-time i{height:2px;flex:1;background:linear-gradient(90deg,#67e8f9 var(--video-progress,0%),#ffffff25 0)}
.solar-atlas-v532{padding-top:102px;align-items:start;background-size:cover;background-position:center}
.solar-atlas-v532 .shade{background:linear-gradient(180deg,#02050ce9 0 16%,transparent 35% 68%,#02050cf3 96%)}
.atlas-copy{position:relative;z-index:2;max-width:710px}.atlas-copy h2{font-size:clamp(44px,5vw,74px);margin:10px 0}.atlas-copy>p:last-child{font-size:17px;color:#c9d5df}
.planet-labels-v532{position:absolute;z-index:3;left:7vw;right:5vw;bottom:92px;display:grid;grid-template-columns:.75fr .9fr 1fr .9fr 1.35fr 1.35fr 1fr 1fr;gap:5px}
.planet-labels-v532 span{display:grid;gap:3px;padding:9px 6px;border-top:1px solid #ffffff3d;background:#030811b8;text-align:center;font-size:11px;font-weight:760;backdrop-filter:blur(9px)}
.planet-labels-v532 small{color:#8798aa;font:700 8px monospace}.planet-labels-v532 .home{border-color:#67e8f9;box-shadow:0 -9px 30px #67e8f91a}
.atlas-note{position:absolute;z-index:3;left:8vw;bottom:67px;color:#748599;font:700 8px monospace}
.quiz-finale-v532{background-size:cover;background-position:center}
.quiz-finale-v532 .shade{background:linear-gradient(90deg,#02050cf8 0 37%,#02050c9e 56%,transparent 78%),linear-gradient(0deg,#02050cd6,transparent 45%)}
.quiz-panel-v532{position:relative;z-index:3;width:min(700px,53vw);min-height:520px;padding:32px;border-left:1px solid #67e8f980;background:linear-gradient(90deg,#030711e6,transparent)}
.quiz-panel-v532 h2{font-size:clamp(52px,6vw,86px);margin:18px 0}.quiz-panel-v532 p{color:#cbd7e3;font-size:18px}
#quizStart532,#quizRestart532{margin-top:20px;padding:15px 18px;border:1px solid #8bf4ff77;background:#e7fcff;color:#07111b;font:800 10px monospace;letter-spacing:.12em;cursor:pointer}
.quiz-top{display:flex;align-items:center;gap:14px;margin:20px 0 32px;color:#67e8f9;font:800 10px monospace;letter-spacing:.12em}.quiz-top i{display:block;flex:1;height:2px;background:linear-gradient(90deg,#67e8f9 var(--quiz-progress,20%),#ffffff1c 0)}
.quiz-panel-v532 h3{font-size:clamp(30px,3.4vw,48px);line-height:1.15;margin:0 0 24px;letter-spacing:-.04em}
.quiz-answers-v532{display:grid;gap:8px}.quiz-answers-v532 button{padding:15px 17px;border:1px solid #ffffff20;background:#07111de3;color:#fff;text-align:left;cursor:pointer;transition:.25s}.quiz-answers-v532 button:hover{border-color:#67e8f988;transform:translateX(5px)}.quiz-answers-v532 button.correct{border-color:#57d7a0;background:#57d7a01a}.quiz-answers-v532 button.wrong{border-color:#ff7b7b;background:#ff7b7b18}
#quizFeedback532{min-height:24px;color:#67e8f9;font-weight:750}.quiz-panel-v532 [hidden]{display:none!important}#quizEnd532>small{color:#67e8f9;font:800 10px monospace;letter-spacing:.14em}#quizEnd532 h2{font-size:120px;margin:8px 0}
body.motion-on .solar-atlas-v532.active{animation:atlasV532 14s ease-out both}body.motion-on .quiz-finale-v532.active{animation:quizV532 16s ease-out both}
@keyframes atlasV532{from{background-size:100% auto}to{background-size:102% auto}}@keyframes quizV532{from{background-size:101% auto;background-position:50% 52%}to{background-size:105% auto;background-position:50% 48%}}
@media(max-width:800px){.video-intro-ui{margin:0 22px 12vh}.video-intro-ui h1{font-size:45px}.video-time{left:22px;right:22px}.solar-atlas-v532{background-size:cover!important;animation:none!important}.atlas-copy h2{font-size:39px}.atlas-copy>p:last-child{font-size:14px}.planet-labels-v532{left:18px;right:18px;bottom:77px;grid-template-columns:repeat(4,1fr)}.planet-labels-v532 span{font-size:8px;padding:6px 2px}.planet-labels-v532 small,.atlas-note{display:none}.quiz-finale-v532{background-size:cover!important;animation:none!important}.quiz-finale-v532 .shade{background:linear-gradient(0deg,#02050cf8 0 63%,#02050c55)}.quiz-panel-v532{width:100%;min-height:0;padding:20px 0;border-left:0;border-top:1px solid #67e8f966}.quiz-panel-v532 h2{font-size:48px}#quizEnd532 h2{font-size:82px}}