:root{color-scheme:dark;--background:#11161a;--surface:#17212a;--text:#f0ece5;--muted:#a4b3bd;--line:#36434d;--accent:#eda58f;--aqua:#9ed9d6;--subtle:#839aa9;font-family:Inter,"Helvetica Neue",Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--background);color:var(--text);line-height:1.5}button,input{font:inherit}button,a,input{touch-action:manipulation}button{cursor:pointer}a{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--aqua);outline-offset:4px}[hidden]{display:none!important}h1,h2,p{margin:0}button:disabled{cursor:wait;opacity:.6}.site-header{max-width:1328px;margin:auto;padding:24px 32px;display:flex;justify-content:space-between;align-items:center}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-size:16px;font-weight:600;letter-spacing:-.25px}.ladder-mark{display:flex;flex-direction:column;align-items:flex-start;gap:3px;width:24px}.ladder-mark i{height:3px;background:var(--accent);display:block;width:12px}.ladder-mark i:nth-child(2){width:18px}.ladder-mark i:nth-child(3){width:24px}.explore{font-size:13px;text-decoration:none;color:var(--muted);padding:8px 0}.explore span{margin-left:8px;color:var(--accent)}.explore:hover{color:var(--text)}main{max-width:1328px;margin:auto;padding:8px 32px 24px}.introduction{padding:8px 0 28px}.introduction h1{font-size:clamp(30px,3.3vw,46px);font-weight:500;letter-spacing:-1.5px;line-height:1.12}.introduction p{color:var(--muted);font-size:15px;margin-top:12px;max-width:750px}.cinema{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--surface)}.visual-stage{height:clamp(360px,48vw,520px);position:relative;overflow:hidden;background:radial-gradient(ellipse at 50% 70%,#283944,#101a23 75%)}.visual-stage 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16px;font-size:12px;border-radius:4px;white-space:nowrap}.weaker-control span{margin-left:8px;color:var(--accent)}.evidence-status{font-size:11px;color:#a1b3be;margin-top:16px;display:flex;align-items:center;justify-content:center;gap:8px;line-height:1.6}.evidence-status>span{width:5px;height:5px;flex:0 0 5px;border-radius:50%;background:var(--aqua)}.ending-panel{position:absolute;inset:0;z-index:4;display:flex;flex-direction:column;justify-content:center;padding:64px 9%;background:radial-gradient(ellipse at 90% 5%,#2c4245,#111d27 75%)}.ending-kicker{font:10px monospace;letter-spacing:1.5px;color:var(--aqua);margin-bottom:20px}.ending-panel h2{font-size:clamp(26px,3vw,40px);font-weight:500;line-height:1.2;letter-spacing:-1px;max-width:830px}.ending-panel>p{font-size:17px;line-height:1.7;max-width:790px;margin-top:16px;color:#c4d3db}.ending-panel .ending-significance{color:var(--aqua);font-size:16px;max-width:760px;margin-top:24px}.comparison{border-top:1px solid #46606a;margin-top:24px;padding-top:20px}.comparison strong{display:block;font-size:23px;color:var(--accent);font-weight:500}.comparison span{display:block;margin-top:6px;font-size:12px;color:var(--muted)}.visual-stage[data-phase="ending"] canvas,.visual-stage[data-phase="vision"] canvas{visibility:hidden}.cinema:has(.visual-stage[data-phase="ending"]) .narration{display:none}.asset-error{position:absolute;z-index:5;bottom:20px;left:24px;right:24px;background:#121d2bef;color:#f0c0aa;padding:12px;font-size:12px;border:1px solid #916f61}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.noscript{padding:20px;color:var(--muted)}
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@media(max-width:360px){.site-header{padding:16px 12px;gap:12px}.brand{font-size:12px;gap:6px}.explore{font-size:10px;white-space:nowrap}.ladder-mark{width:18px}.substrate-row{grid-template-columns:minmax(0,1fr) 12px minmax(0,1.6fr) 12px minmax(0,1fr);gap:3px}.biological{font-size:12px}.conventional{font-size:11px}.substrate{font-size:11px}}
.cinema:has(.visual-stage[data-phase="vision"]) .narration{display:none}