:root{--bg:#0c0f16;--bg2:#10141d;--surface:#141926;--surface2:#1b2232;--border:#262f42;--border2:#33405c;--text:#eef1f7;--muted:#94a0b5;--dim:#6b7690;--amber:#ffb14d;--coral:#ff5d7e;--blue:#7ec8ff;--green:#7ef0a2;--grad:linear-gradient(120deg,#ffb14d,#ff5d7e);--maxw:1160px;--r:16px;--shadow:0 10px 30px rgba(0,0,0,.35);--glow:0 8px 40px rgba(255,140,90,.18)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:radial-gradient(1200px 600px at 80% -10%,#1a1430 0%,transparent 60%),radial-gradient(900px 500px at -10% 10%,#0f1f2b 0%,transparent 55%),var(--bg);color:var(--text);font:16px/1.65 Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}h1,h2,h3,.logo,.btn{font-family:Space Grotesk,Inter,system-ui,sans-serif}a{color:var(--amber);text-decoration:none}a:hover{text-decoration:none}img{max-width:100%;display:block}.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}header.site{position:sticky;top:0;z-index:60;background:#0c0f16bf;backdrop-filter:blur(14px);border-bottom:1px solid rgba(38,47,66,.7)}header.site .wrap{display:flex;align-items:center;gap:18px;height:64px}.logo{font-weight:700;font-size:19px;color:var(--text);display:flex;align-items:center;gap:9px;letter-spacing:.2px;white-space:nowrap}.logo img{width:30px;height:30px}.logo span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}.searchbox{flex:1;max-width:360px;position:relative}.searchbox input{width:100%;background:var(--surface);border:1px solid var(--border);border-radius:999px;padding:9px 16px 9px 38px;color:var(--text);font-size:14px;outline:none;transition:border .15s}.searchbox input:focus{border-color:var(--amber)}.searchbox:before{content:"🔍";position:absolute;left:13px;top:8px;font-size:13px;opacity:.6}nav.main{margin-left:auto;display:flex;gap:4px}nav.main a{color:var(--muted);font-size:14px;font-weight:600;padding:7px 14px;border-radius:10px;transition:.15s}nav.main a:hover,nav.main a.on{color:var(--text);background:var(--surface2)}.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;padding:52px 0 40px}.eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--border2);border-radius:999px;padding:5px 14px;font-size:12.5px;font-weight:700;letter-spacing:1.2px;color:var(--amber);text-transform:uppercase}.hero h1{font-size:clamp(30px,4.6vw,52px);line-height:1.12;margin:18px 0 14px;letter-spacing:-.5px}.hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}.hero p.lead{color:var(--muted);font-size:17px;max-width:46ch}.hero-cta{display:flex;gap:12px;margin-top:26px;align-items:center;flex-wrap:wrap}.hero-art{position:relative}.hero-art img{border-radius:20px;border:1px solid var(--border2);box-shadow:var(--shadow),var(--glow);animation:float 7s ease-in-out infinite}.hero-art:after{content:"";position:absolute;inset:auto 8% -26px;height:40px;background:radial-gradient(closest-side,rgba(255,120,90,.28),transparent);filter:blur(12px)}.hero-badge{position:absolute;top:14px;left:14px;background:#0a0c12d1;backdrop-filter:blur(6px);border:1px solid var(--border2);color:var(--amber);font-weight:700;font-size:12px;letter-spacing:1px;padding:6px 12px;border-radius:999px;text-transform:uppercase}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.btn{display:inline-flex;align-items:center;gap:8px;background:var(--grad);color:#1d1006;font-weight:700;border-radius:12px;padding:12px 22px;font-size:15px;border:0;cursor:pointer;transition:.15s;box-shadow:0 6px 22px #ff785a40}.btn:hover{transform:translateY(-1px);filter:brightness(1.06)}.btn:active{transform:scale(.97)}.btn.sm{padding:8px 14px;font-size:13.5px;border-radius:10px}.btn.ghost{background:var(--surface);color:var(--text);border:1px solid var(--border2);box-shadow:none}.btn.ghost:hover{border-color:var(--amber);color:var(--amber)}section{margin:34px 0}.sec-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:16px}.sec-head h2{font-size:clamp(20px,2.6vw,26px);letter-spacing:-.3px}.sec-head .more{font-size:13.5px;color:var(--dim);font-weight:600}.chip{display:none;background:var(--surface);border:1px solid var(--border2);border-radius:999px;padding:4px 13px;font-size:13px;font-weight:700;color:var(--coral)}.ggrid{display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(255px,1fr))}.gtile{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--r);overflow:hidden;transition:transform .18s,box-shadow .18s,border-color .18s}.gtile:hover{transform:translateY(-5px);box-shadow:var(--shadow),var(--glow);border-color:var(--border2)}.gtile a{color:inherit;display:block}.gtile 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var(--border);color:var(--muted);border-radius:999px;padding:2px 12px;font-size:12.5px;margin:2px 4px 2px 0;font-weight:600}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:18px 20px;margin:14px 0}.breadcrumb{font-size:13px;color:var(--dim);margin-top:16px}.breadcrumb a{color:var(--dim)}.kbd{background:var(--surface2);border:1px solid var(--border);border-radius:6px;padding:1px 7px;font-size:12px;font-family:ui-monospace,monospace;color:var(--text)}#game-shell{background:#070a10;border:1px solid var(--border2);border-radius:var(--r);overflow:hidden;margin:16px 0;position:relative;box-shadow:var(--shadow)}#game-canvas{display:block;width:100%;height:auto;background:#070a10;touch-action:none}#game-shell:fullscreen{display:flex;flex-direction:column;justify-content:center;background:#05070c}#game-shell:fullscreen #game-canvas{max-height:92vh;width:auto;max-width:100vw;margin:0 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svg{transform:scale(.94)}#marmot-btn svg{transition:transform .06s;width:min(52vw,230px);height:auto}.shop .item{display:flex;justify-content:space-between;align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:11px 14px;margin-bottom:10px;cursor:pointer;transition:.12s}.shop .item:hover{border-color:var(--border2)}.shop .item.locked{opacity:.45;cursor:not-allowed}.shop .item b{display:block;font-size:14.5px}.shop .item small{color:var(--muted);font-size:12px}.shop .cost{color:var(--amber);font-weight:700;font-size:14px;white-space:nowrap;margin-left:10px}.bigcount{font-size:clamp(26px,5vw,40px);font-weight:800;text-align:center;margin:14px 0 4px;font-family:Space Grotesk,sans-serif}.percount{text-align:center;color:var(--muted);font-size:13px;margin-bottom:8px}.float{position:absolute;font-weight:800;color:var(--amber);animation:floatup 1s ease-out forwards;pointer-events:none;font-size:18px}@keyframes floatup{to{transform:translateY(-70px);opacity:0}}#board2048{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;background:var(--surface2);border:1px solid var(--border2);border-radius:var(--r);padding:10px;max-width:440px;margin:18px auto;touch-action:none;box-shadow:var(--shadow)}#board2048 .cell{aspect-ratio:1;border-radius:9px;background:#1c2230;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:clamp(18px,4.5vw,30px);color:#0f1320;font-family:Space Grotesk,sans-serif}.score-row{display:flex;gap:12px;justify-content:center;margin:12px 0;align-items:stretch;flex-wrap:wrap}.score-box{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:8px 20px;text-align:center}.score-box small{display:block;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.5px}.score-box b{font-size:20px;color:var(--amber);font-family:Space Grotesk,sans-serif}footer.site{border-top:1px solid var(--border);margin-top:64px;padding:30px 0 46px;color:var(--muted);font-size:13.5px;background:var(--bg2)}footer.site .cols{display:grid;gap:24px;grid-template-columns:2fr 1fr 1fr;margin-bottom:18px}footer.site h4{color:var(--text);font-size:14px;margin-bottom:8px}footer.site a{color:var(--muted);display:block;padding:2px 0}footer.site a:hover{color:var(--amber)}.disclaimer{font-size:12.5px;color:var(--dim);margin-top:10px}@media(max-width:840px){.hero{grid-template-columns:1fr;gap:26px;padding-top:30px}.hero-art{order:-1}footer.site .cols{grid-template-columns:1fr}.searchbox{max-width:none}nav.main a{padding:7px 9px;font-size:13px}}#board2048{position:relative;height:auto;aspect-ratio:1;display:block}#board2048 .bgcell{position:absolute;border-radius:9px;background:#1c2230}#board2048 .tile{position:absolute;border-radius:9px;display:flex;align-items:center;justify-content:center;font-weight:800;font-family:Space Grotesk,sans-serif;color:#0f1320;transition:left .12s ease,top .12s ease;will-change:left,top}#board2048 .tile.pop{animation:tilepop .16s ease}#board2048 .tile.spawn{animation:tilespawn .16s ease}@keyframes tilepop{0%{transform:scale(1)}50%{transform:scale(1.18)}to{transform:scale(1)}}@keyframes tilespawn{0%{transform:scale(.4);opacity:0}to{transform:scale(1);opacity:1}}.dpad{display:none;grid-template-columns:repeat(3,56px);gap:6px;justify-content:center;margin:12px 0}.dpad button{height:52px;border-radius:12px;background:var(--surface2);border:1px solid var(--border2);color:var(--text);font-size:20px;cursor:pointer}.dpad button:active{background:var(--amber);color:#1d1006}@media(pointer:coarse){.dpad{display:grid}}#marmot-btn svg.squash{animation:squash .12s ease}@keyframes squash{50%{transform:scale(.9,.82)}}.golden{position:absolute;font-size:34px;cursor:pointer;animation:goldfloat 6s linear forwards;filter:drop-shadow(0 0 10px rgba(255,200,60,.8));z-index:5}@keyframes goldfloat{0%{transform:translateY(-30px)}to{transform:translateY(420px);opacity:.9}}.frenzy-bar{position:absolute;top:10px;left:10%;right:10%;height:8px;background:var(--surface2);border-radius:99px;overflow:hidden;display:none}.frenzy-bar i{display:block;height:100%;background:var(--grad)}.offline-card{background:linear-gradient(120deg,#ffb14d24,#ff5d7e1f);border:1px solid var(--border2);border-radius:12px;padding:12px 16px;margin:12px 0;font-size:14.5px}@keyframes pulse{0%,to{opacity:1}50%{opacity:.55}}.undo-hint{font-size:12.5px;color:var(--dim);text-align:center}