:root{--amber: #f57c00;--amber-soft: #ffbc36;--ink: #0f1117;--paper: #ffffff;--muted: #6b7280;--line: #e6e8ec;--green: #16a34a}*{margin:0;padding:0;box-sizing:border-box}html,body{background:var(--paper);color:var(--ink);font-family:Hanken Grotesk,system-ui,sans-serif;font-feature-settings:"ss01","ss03";-webkit-font-smoothing:antialiased;height:100%;overflow:hidden}#stage{position:fixed;top:0;right:0;bottom:0;left:0;width:100vw;height:100vh;z-index:0}#scene{display:block;width:100%;height:100%}#overlay{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}#brand{position:absolute;top:30px;left:40px}#brand svg{height:44px;width:auto;display:block}#progress{position:absolute;top:34px;right:36px;width:160px;height:3px;background:var(--line);border-radius:99px;overflow:hidden}#progress-bar{display:block;height:100%;width:0%;background:linear-gradient(90deg,var(--amber-soft),var(--amber));border-radius:99px}#caption-scrim{position:absolute;left:0;bottom:0;width:min(720px,60vw);height:46vh;background:radial-gradient(120% 100% at 0% 100%,#ffffffeb,#ffffffb3 32%,#fff0 70%);pointer-events:none}#captions{position:absolute;left:48px;bottom:64px;width:min(440px,40vw)}.caption{position:absolute;left:0;bottom:0;width:100%;opacity:0;transform:translateY(18px);will-change:opacity,transform}.caption .step{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--amber);margin-bottom:14px}.caption .step b{font-variant-numeric:tabular-nums;font-weight:800}.caption h2{font-size:clamp(28px,4vw,52px);font-weight:800;letter-spacing:-.035em;line-height:1.02;margin-bottom:14px}.caption p{font-size:16px;line-height:1.6;color:#0f111799}#sound,#replay{position:fixed;z-index:6;display:inline-flex;align-items:center;gap:8px;font-family:inherit;font-size:13px;font-weight:600;letter-spacing:.04em;color:var(--ink);background:#ffffffb3;border:1px solid var(--line);border-radius:99px;padding:9px 18px;cursor:pointer;pointer-events:auto;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);transition:opacity .4s ease,transform .4s ease,background .2s ease}#sound{right:36px;bottom:34px}#sound.active{background:#f57c0024;border-color:#f57c0066}#sound:hover,#replay:hover{background:#fffffff2}#replay{right:36px;bottom:34px;opacity:0;transform:translateY(8px);pointer-events:none}body.ended #replay{opacity:1;transform:translateY(0);pointer-events:auto}body.ended #sound{bottom:82px}#cta{position:fixed;top:0;right:0;bottom:0;left:0;z-index:5;background:var(--ink);color:var(--paper);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:80px 24px;gap:28px;opacity:0;pointer-events:none;transition:opacity .8s ease}body.ended #cta{opacity:1;pointer-events:auto}#cta h2{font-size:clamp(34px,6vw,76px);font-weight:800;letter-spacing:-.04em;line-height:1;max-width:14ch}#cta .amber{background:linear-gradient(135deg,var(--amber-soft),var(--amber));-webkit-background-clip:text;background-clip:text;color:transparent}#cta p{font-size:18px;color:#fff9;max-width:46ch;line-height:1.6}#cta .btn{margin-top:6px;display:inline-flex;align-items:center;gap:10px;background:linear-gradient(135deg,var(--amber-soft),var(--amber));color:#1a1200;font-weight:700;font-size:17px;padding:16px 30px;border-radius:14px;text-decoration:none;box-shadow:0 12px 40px #f57c0066;transition:transform .25s cubic-bezier(.16,1,.3,1)}#cta .btn:hover{transform:translateY(-3px)}#cta .sub{font-size:13px;color:#fff6;letter-spacing:.04em}#start{position:fixed;top:0;right:0;bottom:0;left:0;z-index:40;background:var(--ink);color:var(--paper);display:flex;align-items:center;justify-content:center;text-align:center;padding:32px;transition:opacity .6s ease}body.started #start{opacity:0;pointer-events:none}.start-inner{max-width:720px;display:flex;flex-direction:column;align-items:center;gap:22px}.start-logo{height:40px;width:auto}#start h1{font-size:clamp(28px,4.4vw,52px);font-weight:800;letter-spacing:-.035em;line-height:1.06}#start p{font-size:18px;color:#fff9}.start-actions{display:flex;flex-direction:column;align-items:center;gap:14px;margin-top:10px}.start-btn{font-family:inherit;font-size:18px;font-weight:700;color:#1a1200;background:linear-gradient(135deg,var(--amber-soft),var(--amber));border:none;border-radius:14px;padding:17px 36px;cursor:pointer;box-shadow:0 12px 40px #f57c0066;transition:transform .25s cubic-bezier(.16,1,.3,1)}.start-btn:hover{transform:translateY(-3px)}.start-link{font-family:inherit;font-size:14px;color:#ffffff8c;background:none;border:none;cursor:pointer;text-decoration:underline;text-underline-offset:3px}.start-link:hover{color:#ffffffd9}#loader{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;background:var(--paper);display:flex;align-items:center;justify-content:center;transition:opacity .6s ease}#loader.gone{opacity:0;pointer-events:none}#loader .pulse{width:26px;height:26px;border-radius:8px 8px 8px 3px;background:linear-gradient(135deg,var(--amber-soft),var(--amber));animation:beat 1s ease-in-out infinite}@keyframes beat{0%,to{transform:scale(1);opacity:1}50%{transform:scale(.7);opacity:.5}}@media (max-width: 640px){#captions{left:20px;right:20px;bottom:90px}#brand{top:18px;left:20px}#progress{top:24px;right:20px;width:90px}}