:root{color-scheme:dark;--bg:#15181e;--panel:#1e232c;--ink:#eeeede;--muted:#a2a89e;--lime:#d4ef81}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:inherit;text-decoration:none}header,main,footer{max-width:990px;margin:auto;padding-left:30px;padding-right:30px}header{display:flex;justify-content:space-between;align-items:center;padding-top:25px;padding-bottom:25px;border-bottom:1px solid #ffffff12}.brand{display:flex;align-items:center;font-size:23px;letter-spacing:-1px;font-weight:800;gap:11px}.brand .dot{color:var(--lime);margin-left:-10px}.tagline{font-size:13px;color:var(--muted)}main{display:grid;grid-template-columns:1fr 435px;gap:20px 45px;padding-top:55px;padding-bottom:42px}.intro{padding-top:30px}.eyebrow{color:var(--lime);font-size:10px;letter-spacing:2px;font-weight:700}h1{font-size:clamp(36px,4.5vw,52px);line-height:1.12;letter-spacing:-2px;font-weight:650;margin:23px 0}.intro p{max-width:315px;color:var(--muted);font-size:15px}.game{display:grid;grid-template-columns:minmax(0,300px) 105px;gap:14px;align-items:start;max-width:435px}.board-wrap{position:relative;width:100%;border:1px solid #ffffff20;border-radius:6px;overflow:hidden;line-height:0;background:#101319}#board{width:100%;height:auto;display:block}.overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1.6;background:#101319d9;text-align:center;backdrop-filter:blur(3px)}.overlay.hidden{display:none}.overlay strong{font-size:28px;letter-spacing:-.8px}.overlay span{color:var(--muted);font-size:13px;padding:0 10px}.stat{padding:9px 0 13px;border-bottom:1px solid #ffffff0d;margin-bottom:4px}.stat span,.next>span{display:block;font-size:9px;letter-spacing:1.5px;color:var(--muted)}.stat strong{display:block;font-size:25px;line-height:1.3;font-variant-numeric:tabular-nums;font-weight:600;overflow-wrap:anywhere}.next{padding-top:13px}#next{width:100%;height:auto;display:block}button{font:inherit;cursor:pointer;border:0;border-radius:5px;min-height:43px;touch-action:manipulation;transition:background .15s}button:focus-visible,a:focus-visible{outline:2px solid var(--lime);outline-offset:4px}button:disabled{opacity:.4;cursor:default}aside button{display:block;width:100%;font-size:12px;font-weight:650;margin-top:8px}.primary{background:var(--lime);color:#1b2412}.primary:hover{background:#e4ff9c}.secondary{color:var(--ink);background:#2b313b}.secondary:hover{background:#353d49}.touch-controls{grid-column:1/-1;display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.touch-controls button{font-size:25px;color:var(--ink);background:#252b35;user-select:none;-webkit-user-select:none;touch-action:none;min-height:48px}.touch-controls button:active{background:#3b4555}.instructions{grid-column:1/-1;margin-top:24px;padding-top:26px;border-top:1px solid #ffffff12}.instructions h2{font-size:19px;font-weight:500;letter-spacing:-.4px;margin:0 0 14px}.keys{display:flex;flex-wrap:wrap;gap:6px 24px;color:var(--muted);font-size:12px}.keys p{margin:4px 0}kbd{display:inline-block;min-width:23px;padding:1px 6px;margin-right:3px;border:1px solid #ffffff25;border-radius:4px;font:11px/1.7 system-ui;color:var(--ink)}.fine{font-size:11px;color:#858d92;max-width:640px;line-height:1.7;margin-top:16px}footer{padding-top:20px;padding-bottom:28px;display:flex;justify-content:space-between;gap:15px;border-top:1px solid #ffffff12;font-size:11px;color:#858d92}.about{display:block;max-width:760px;padding-top:35px}.about h1{font-size:40px}.about h2{font-size:22px;margin-top:30px}.about p,.about li{color:var(--muted);font-size:15px}.back{display:inline-block;color:var(--lime);margin-top:16px}@media(max-width:780px){main{grid-template-columns:1fr;max-width:490px;padding-top:24px;gap:22px}.intro{padding-top:0}.intro h1{font-size:35px;letter-spacing:-1.3px;margin:12px 0}.intro h1 br{display:none}.intro p{max-width:none;font-size:13px;margin-bottom:0}.eyebrow{font-size:9px}.game{width:100%;grid-template-columns:minmax(0,1fr) 88px;gap:12px}.instructions{margin-top:7px}.tagline{display:none}header{padding-top:18px;padding-bottom:18px}.brand{font-size:20px}.brand img{width:27px;height:27px}header,main,footer{padding-left:20px;padding-right:20px}.stat{padding-top:3px;padding-bottom:10px}.stat strong{font-size:23px}.stat span,.next>span{font-size:8px}.next{padding-top:10px}footer{flex-direction:column;gap:6px}}@media(prefers-reduced-motion:reduce){button{transition:none}}