:root{color-scheme:dark;font-family:Inter,Arial,sans-serif;background:#070b13;color:#f3f6ff}*{box-sizing:border-box}body{margin:0}button,a,input{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}button:focus-visible,a:focus-visible{outline:3px solid #85e6c2;outline-offset:3px}.demo-head{height:78px;border-bottom:1px solid #283344;display:flex;align-items:center;gap:22px;padding:12px 24px;background:#101722;position:relative;z-index:100}.demo-head strong{font-size:15px}.demo-head small{display:block;color:#9aa9be;font-size:11px;margin-top:5px}.demo-head nav{display:flex;gap:8px;flex:1}.demo-head button,.demo-head a,.demo-action{background:#253143;border:1px solid #39485e;color:white;border-radius:8px;padding:10px 14px;text-decoration:none}.demo-head button[aria-current=true],.demo-action{background:#9ce7c5;color:#092b20;border-color:transparent}.demo-credit{font-size:12px;color:#c2d0de}.demo-credit b{display:block;font-size:17px;color:white;margin-top:3px}.demo-stage{height:calc(100dvh - 78px);width:100%;display:block;border:0;background:#080c14}.demo-panel{position:fixed;inset:78px 0 0;overflow:auto;padding:52px max(24px,calc((100vw - 1000px)/2));background:radial-gradient(ellipse at top,#23384a,#090e18 65%);z-index:110}.demo-panel[hidden]{display:none}.demo-panel h1{font-size:clamp(28px,4vw,46px);letter-spacing:-1.5px;margin:12px 0}.demo-panel p{color:#acbbce;line-height:1.7;max-width:650px}.demo-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:30px}.demo-card{border:1px solid #33435b;background:#111b2a;border-radius:18px;overflow:hidden}.demo-card img{width:100%;height:220px;object-fit:cover;object-position:top}.demo-card>div{padding:22px}.demo-card h2{margin:0 0 8px}.demo-card button{margin-top:8px}.game-shell{position:fixed;inset:78px 0 0;z-index:120;background:#020405;display:flex;justify-content:center}.game-shell[hidden]{display:none}.game-shell iframe{border:0;width:100%;height:100%}.game-shell[data-game=dragon] iframe{max-width:480px}.demo-toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);z-index:200;background:#e1f4eb;color:#102b24;padding:16px 24px;border-radius:12px;max-width:90vw;box-shadow:0 10px 60px #0006}.demo-toast[hidden]{display:none}.hub{max-width:1120px;padding:55px 24px;margin:auto}.hub h1{font-size:clamp(34px,5vw,65px);letter-spacing:-2px;max-width:800px}.hub p{line-height:1.7;color:#a9b9cb}.hub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.hub-card{color:white;background:#121c2a;border:1px solid #2c3b50;border-radius:15px;text-decoration:none;overflow:hidden}.hub-card img{width:100%;aspect-ratio:16/10;object-fit:cover;object-position:top}.hub-card div{padding:18px}.hub-card span{display:block;color:#a1eac9;margin-top:10px;font-size:13px}.scratch{max-width:460px;margin:40px auto;padding:24px;text-align:center}.scratch-board{position:relative;height:240px;margin:25px 0;border-radius:20px;background:#d4edb9;color:#153824;display:grid;place-items:center;overflow:hidden;font-size:28px;font-weight:bold}.scratch-board canvas{position:absolute;inset:0;width:100%;height:100%;touch-action:none}.scratch p{line-height:1.6;color:#b5c2d2}@media(max-width:700px){.demo-head{height:114px;padding:10px 12px;gap:10px;flex-wrap:wrap}.demo-head strong{font-size:13px}.demo-head small{font-size:10px}.demo-head nav{order:3;flex-basis:100%;justify-content:center}.demo-head button,.demo-head a{padding:7px 10px;font-size:12px}.demo-credit{margin-left:auto;font-size:10px}.demo-credit b{font-size:14px}.demo-stage{height:calc(100dvh - 114px)}.demo-panel,.game-shell{top:114px}.demo-grid,.hub-grid{grid-template-columns:1fr}.demo-panel{padding:25px 20px}.demo-card img{height:180px}}