:root{color-scheme:dark;font-family:system-ui,sans-serif;background:#111d23;color:#fff4df}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 50% 20%,#26453d,transparent 65%),#111d23}header{max-width:1180px;margin:auto;padding:24px 30px;display:flex;align-items:center;justify-content:space-between}header a{font-size:14px;font-weight:850;letter-spacing:3px;color:#ffe6a3;text-decoration:none}header span{display:block;font-size:9px;letter-spacing:4px;margin-top:3px}button{font:inherit;cursor:pointer;border:1px solid #ffffff30;border-radius:12px;background:#ffffff0c;color:inherit;padding:10px 18px;touch-action:manipulation}button:hover{background:#ffffff20}button:focus-visible,a:focus-visible{outline:3px solid #f6cf70;outline-offset:4px}main{max-width:1080px;margin:auto;padding:16px 28px 30px}.eyebrow{text-align:center;font-size:10px;letter-spacing:4px;color:#e6c881}h1{text-align:center;font-family:Georgia,serif;font-size:clamp(32px,5vw,57px);font-weight:400;margin:12px 0}h1 em{color:#f3cd7c}.intro{text-align:center;color:#b6c7be;font-size:14px;margin-bottom:30px}.toolbar{display:flex;align-items:center;gap:18px;font-size:12px;margin-bottom:12px;color:#ced8c5}.toolbar #chapter{flex:1}.toolbar button{padding:7px 15px}.stage{position:relative;border-radius:24px;overflow:hidden;box-shadow:0 25px 70px #0006;border:1px solid #e7d19540;background:#243f37;aspect-ratio:16/9}canvas{display:block;width:100%;height:100%;touch-action:none}#overlay{position:absolute;inset:0;background:linear-gradient(90deg,#102c2be8,#102c2b70);display:flex;align-items:center;padding:5%}.panel{max-width:650px}#kicker{font-size:10px;letter-spacing:3px;color:#f7d584}h2{font-family:Georgia,serif;font-size:clamp(23px,4.2vw,47px);font-weight:400;line-height:1.1;margin:15px 0}#description{max-width:480px;color:#d0ddd0;line-height:1.65;font-size:clamp(12px,1.5vw,15px);margin:12px 0 22px}.primary{background:#f4cb72;color:#20372f;font-weight:750;border:0;padding:14px 22px}.primary:hover{background:#ffe3a1}#chapters{display:flex;gap:7px;margin-top:18px;flex-wrap:wrap}#chapters button{padding:7px 10px;font-size:11px}#chapters button:disabled{opacity:.4;cursor:default}.instructions{display:flex;justify-content:space-between;gap:20px;padding:18px 4px;font-size:12px;color:#c3d1c5}.instructions strong{font-weight:550;color:#f5dfb0}.controls{display:flex;gap:10px;justify-content:center;margin:4px 0 24px;user-select:none}.controls button{min-width:70px;font-size:22px;background:#25443c;border-color:#627b60}.controls small{display:block;font-size:10px;color:#b6c9ba}.controls .action{min-width:120px;background:#665634}footer{border-top:1px solid #ffffff15;padding-top:18px;display:flex;justify-content:space-between;gap:15px;font-size:11px;color:#92ab9d}footer a{color:#e6c881} [hidden]{display:none!important}@media(max-width:600px){main{padding:10px}header{padding:18px}.intro{font-size:12px}.stage{aspect-ratio:4/3;border-radius:16px}#overlay{padding:6%}h2{margin:8px 0}#description{line-height:1.4;margin:8px 0 12px}#chapters{margin-top:10px}.instructions{flex-direction:column;gap:5px}.controls{gap:6px}.controls button{min-width:44px;padding:9px}.controls .action{min-width:90px}footer{flex-direction:column}}
@media(max-width:600px){#overlay{overflow-y:auto;align-items:flex-start}.panel{width:100%}}