@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');
:root{--bg:#101a25;--panel:#192635;--line:#334454;--muted:#a6b6c5;--cream:#f5eedc;--orange:#ffb26a;--mint:#a9decb}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--cream);font:16px 'DM Sans',sans-serif}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible{outline:3px solid var(--orange);outline-offset:5px}button:disabled{cursor:default}header,main,footer{max-width:1120px;margin:auto}header{height:95px;display:flex;align-items:center;justify-content:space-between;padding:0 28px}.brand{font:700 16px 'Space Grotesk',sans-serif;letter-spacing:2px;text-decoration:none;color:var(--cream)}.brand span:last-child{font-weight:400;color:var(--muted)}.mark{display:inline-block;color:var(--orange);font-size:30px;vertical-align:middle;margin-right:12px}.quiet{background:transparent;border:1px solid var(--line);color:var(--cream);padding:10px 16px;border-radius:30px;font-size:13px}main{padding:12px 28px 30px}.eyebrow{text-transform:uppercase;letter-spacing:2px;font-size:11px;font-weight:700;color:var(--mint)}h1,h2,h3{font-family:'Space Grotesk',sans-serif}h1{font-size:clamp(38px,5.5vw,66px);line-height:1.06;letter-spacing:-2.5px;margin:19px 0}h2{font-size:30px;letter-spacing:-1px}p{line-height:1.65;color:var(--muted)}.hero{display:grid;grid-template-columns:1fr 1.12fr;min-height:405px;gap:36px;align-items:center}.hero p{max-width:375px}.primary{border:0;background:var(--orange);color:#18202b;font-weight:700;border-radius:10px;padding:16px 23px;box-shadow:0 4px 0 #ae7040}.primary:hover{background:#ffc08a;transform:translateY(-1px)}.small{font-size:12px;color:var(--muted);margin-top:16px}.scene{height:370px;position:relative;overflow:hidden;border:1px solid #425060;border-radius:180px 180px 24px 24px;background:radial-gradient(ellipse at 65% 20%,#4c4560 0, #233349 45%,#192d40 80%)}.scene svg{position:absolute;bottom:0;width:100%;height:100%}.scene-label{position:absolute;z-index:2;bottom:16px;left:20px;font:11px monospace;letter-spacing:2px;color:#172332}.star{position:absolute;width:3px;height:3px;background:#f8ecd9;border-radius:50%}.planet{position:absolute;border-radius:50%;width:80px;height:80px;right:70px;top:55px;background:#e5b888;box-shadow:inset -18px -6px #ba856e}.scene .rover{animation:float 4s ease-in-out infinite;transform-origin:center}@keyframes float{50%{transform:translateY(-4px)}}.stats{display:flex;gap:26px;padding:24px 0;margin:22px 0 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.stats strong{font:600 23px 'Space Grotesk';margin-right:7px}.stats span{font-size:12px;color:var(--muted)}.section-head{display:flex;justify-content:space-between;align-items:center;margin-top:24px}.section-head h2{font-size:21px}.text{border:0;background:none;color:var(--mint);font-size:13px;padding:10px 0}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.card{border:1px solid var(--line);border-radius:14px;background:var(--panel);padding:20px}.card h3{font-size:17px;margin:12px 0 5px}.card p{font-size:13px;margin:0}.relic{font-size:42px;display:block;height:58px}.card.locked{opacity:.5}.tag{font:10px monospace;letter-spacing:1px;color:var(--mint)}footer{padding:25px 28px;display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:12px}.mission{max-width:730px;margin:16px auto}.mission-top{display:flex;justify-content:space-between;align-items:center;gap:15px;font-size:13px;color:var(--muted)}.progress{display:flex;gap:6px;margin:20px 0 28px}.progress i{height:5px;flex:1;background:var(--line);border-radius:10px}.progress i.done{background:var(--mint)}.question{background:var(--panel);border:1px solid var(--line);padding:32px;border-radius:18px}.question h1{font-size:44px;letter-spacing:0;margin:20px 0 10px;overflow-wrap:anywhere}.question p{margin-top:0}.answers{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:24px}.answer{background:#14212e;border:1px solid #4c5e6d;border-radius:10px;color:var(--cream);padding:17px;text-align:left}.answer b{color:var(--muted);font-size:12px;margin-right:16px}.answer:hover:not(:disabled){border-color:var(--orange);background:#26394b}.answer.correct{border-color:var(--mint);background:#24413e}.answer.wrong{border-color:#dea592;background:#44343b}.feedback{border-top:1px solid var(--line);margin-top:24px;padding-top:18px}.feedback strong{color:var(--mint)}.feedback p{font-size:15px;margin:9px 0 18px}.skip{display:block;margin:16px auto 0}.tip{text-align:center;font-size:12px}.center{text-align:center}.reward{font-size:86px;display:block;padding:25px}.pill{display:inline-block;font-size:12px;background:#24413e;color:var(--mint);padding:8px 12px;border-radius:30px;margin:8px}.navrow{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.wordrow{padding:15px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:12px}.wordrow p{font-size:13px;margin:4px 0}.wordrow strong{color:var(--cream)}dialog{max-width:620px;width:calc(100% - 32px);max-height:85vh;overflow:auto;background:var(--panel);color:var(--cream);border:1px solid var(--line);border-radius:18px;padding:28px}dialog::backdrop{background:#000b}.close{float:right}dialog p,dialog li{font-size:14px;line-height:1.7;color:var(--muted)}dialog h2{clear:both;padding-top:12px}a{color:var(--mint)}.notice{background:#563f24;color:#ffe6be;padding:12px}.upgrade{margin-top:16px}.decor{transition:fill .3s}.empty{padding:40px;text-align:center}.hide{display:none}@media(max-width:700px){header{height:76px;padding:0 20px}.brand{font-size:12px;letter-spacing:1px}.brand span:last-child{display:none}main{padding:8px 20px}.hero{grid-template-columns:1fr;gap:20px}.hero h1{max-width:400px}.hero p{max-width:none}.scene{height:260px;border-radius:90px 90px 18px 18px}.stats{gap:16px}.stats strong{font-size:19px}.stats span{font-size:10px}.cards{grid-template-columns:1fr}.cards .card{display:grid;grid-template-columns:65px 1fr;align-items:center}.cards .card .tag{grid-column:2}.cards .card h3{margin:0}.grid{grid-template-columns:1fr 1fr}.question{padding:24px 18px}.question h1{font-size:34px}.answers{grid-template-columns:1fr}.answer{padding:15px}.section-head{gap:10px}footer{padding:20px;font-size:10px}.mission{margin-top:5px}.question p{font-size:14px}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
.stop-hero{text-align:center;padding:14px 5px 6px}.stop-hero h1{font-size:clamp(32px,5vw,48px);margin:15px 0}.stop-hero p{margin:0 0 22px}.sector-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.sector{display:flex;flex-direction:column;align-items:center;gap:9px;padding:22px 12px 18px;background:var(--panel);border:1px solid var(--line);border-radius:16px;color:var(--cream);text-align:center;min-height:210px}.sector:hover{border-color:var(--orange);transform:translateY(-2px)}.sector strong{font:600 16px 'Space Grotesk',sans-serif}.sector small{color:var(--muted);font-size:12px}.sector-art{width:72px;height:72px;border-radius:50%;display:grid;place-items:center;font-size:36px;color:#ffe1af;background:radial-gradient(circle at 36% 33%,#efd2a4,#a76e6f)}.sector-1{color:#d1e9f1;background:radial-gradient(circle at 40% 30%,#b5dfe5,#607f9f)}.sector-2{color:#d9f4c3;background:radial-gradient(circle at 30% 35%,#bbcd93,#6c8a71)}.explore{margin-top:auto;font-size:12px;color:var(--mint)}@media(max-width:700px){.sector-grid{grid-template-columns:1fr}.sector{min-height:auto;display:grid;grid-template-columns:60px 1fr;column-gap:14px;text-align:left;padding:13px}.sector-art{grid-row:span 3;width:54px;height:54px;font-size:27px}.sector strong{font-size:15px}.sector small{grid-column:2}.explore{grid-column:2;margin:0}}
/* Retro signal layer */
body{background:radial-gradient(circle at 74% 9%,#26324d 0,transparent 35%),radial-gradient(circle at 18% 63%,#182b38 0,transparent 40%),#0c1320;background-attachment:fixed}body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.13;background-image:linear-gradient(#6b85a1 1px,transparent 1px),linear-gradient(90deg,#6b85a1 1px,transparent 1px);background-size:52px 52px;mask-image:linear-gradient(transparent 10%,#000 100%)}body:after{content:"";position:fixed;inset:0;pointer-events:none;opacity:.13;background:repeating-linear-gradient(to bottom,transparent 0 3px,#000 4px 5px);z-index:20}header,main,footer{position:relative;z-index:1}.brand,.eyebrow,.tag,.mission-top,.scene-label{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.brand{color:#d3f5ed;text-shadow:0 0 14px #82edd577}.mark{color:#9ef1d7;text-shadow:0 0 19px #8ee9db}.eyebrow{color:#9ef1d7}.primary{background:#a9ead8;box-shadow:0 4px 0 #4b8e87}.primary:hover{background:#c2f9e9}.card,.question{box-shadow:inset 0 1px #59708435,0 12px 30px #030b1733}.question{border-color:#4a6877}.answer{border-color:#52677c}.answer:hover:not(:disabled){border-color:#b0ebda;background:#254252}.progress i.done{box-shadow:0 0 10px #9fe1cf}.scene{box-shadow:inset 0 0 45px #98cee024,0 20px 60px #0005}.scene-label{background:#cfa882;padding:4px 8px;border-radius:3px}.audio-controls{display:flex;gap:8px}.audio-controls .quiet{white-space:nowrap}.arcade-tease{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:28px 0 12px;background:linear-gradient(110deg,#172b3c,#263954);border:1px solid #6b8895;border-radius:17px;padding:24px 32px;overflow:hidden;min-height:195px}.arcade-tease h2{font:700 31px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:3px;color:#ffe4ae;margin:10px 0;text-shadow:0 0 20px #f9b5667a}.arcade-tease p{margin:0 0 16px}.pixel-wall{width:240px;flex:0 0 240px;display:grid;grid-template-columns:repeat(4,1fr);gap:7px;transform:rotate(-9deg)}.pixel-wall i{height:19px;background:#e88b9b;box-shadow:3px 3px #593c5a}.pixel-wall i:nth-child(4n+2){background:#f5b977}.pixel-wall i:nth-child(4n+3){background:#e8d394}.pixel-wall i:nth-child(4n){background:#a1e0d6}.pixel-wall b{grid-column:3;text-align:center;font-size:22px;color:#fff0b5;text-shadow:0 0 14px #fff}.pixel-wall em{grid-column:3;font-style:normal;color:#9cddcd;font-size:27px;line-height:8px}.arcade-shell{max-width:850px;margin:0 auto}.arcade-head{display:flex;justify-content:space-between;align-items:end;gap:20px}.arcade-head h1{font:700 clamp(36px,6vw,65px) ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:3px;color:#ffe0aa;text-shadow:0 0 25px #ffba6b66;margin:14px 0}.arcade-head p{margin-top:0}.arcade-score{display:flex;gap:10px;padding-bottom:18px}.arcade-score span{padding:10px 13px;border:1px solid #658a91;color:#a9dfd1;font:12px monospace;white-space:nowrap}.arcade-score b{font-size:18px;color:#fff0cb;margin-left:6px}.arcade-frame{border:6px solid #486875;padding:8px;background:#07111c;box-shadow:0 0 0 2px #8ab5b1,0 20px 55px #0008,inset 0 0 20px #68d5bb33;border-radius:10px}.arcade-frame canvas{display:block;width:100%;height:auto;aspect-ratio:3/2;touch-action:none;image-rendering:pixelated}.arcade-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:20px 0}.arcade-bottom strong{font:700 18px ui-monospace,SFMono-Regular,Consolas,monospace;color:#aef1dd}.arcade-bottom p{font-size:13px;margin:5px 0}.arcade-actions{display:flex;gap:10px;white-space:nowrap}@media(max-width:700px){header{gap:6px}.audio-controls{gap:4px}.audio-controls .quiet{padding:8px 9px;font-size:10px}.brand{font-size:11px}.mark{font-size:23px;margin-right:4px}.arcade-tease{padding:19px;min-height:170px}.arcade-tease h2{font-size:23px}.pixel-wall{width:100px;flex-basis:100px;gap:3px}.pixel-wall i{height:11px}.pixel-wall b{font-size:16px}.pixel-wall em{font-size:18px}.arcade-head{display:block}.arcade-head h1{font-size:38px;letter-spacing:0}.arcade-score{padding:0 0 12px}.arcade-bottom{display:block}.arcade-actions{margin-top:14px}.arcade-frame{border-width:4px;padding:3px}}