*{box-sizing:border-box}body,html{margin:0;padding:0}html{color-scheme:light}body{font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,Apple Color Emoji,Segoe UI Emoji;color:#0f172a;background:#f8fafc;line-height:1.65}:root{--brand:#0ea5e9;--brand-600:#0284c7;--ink:#0f172a;--muted:#475569;--surface:#fff;--border:#e2e8f0;--accent:#22c55e}.container{width:100%;max-width:1100px;margin:0 auto;padding:0 20px}.section{padding:56px 0}.hero.section{padding-bottom:24px}#play.section{padding-top:24px}.grid{display:grid;grid-gap:20px;gap:20px}.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--brand);color:#fff;border-radius:10px;border:1px solid transparent;padding:12px 18px;font-weight:600;text-decoration:none;transition:all .2s ease}.btn:hover{background:var(--brand-600);transform:translateY(-1px)}header.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:30;background:hsla(0,0%,100%,.9);-webkit-backdrop-filter:saturate(180%) blur(8px);backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--border)}header .nav{justify-content:space-between;height:60px}header .brand,header .nav{display:flex;align-items:center}header .brand{gap:10px;font-weight:800;letter-spacing:.2px}header .brand span{color:var(--brand)}header nav a{color:var(--muted);margin-left:18px;text-decoration:none}header nav a:hover{color:var(--ink)}.hero{background:linear-gradient(180deg,#e0f2fe,#f8fafc);border-bottom:1px solid var(--border)}.hero h1{font-size:38px;line-height:1.2;margin:0 0 16px}.hero p{color:var(--muted);max-width:720px}.hero .actions{margin-top:18px;display:flex;gap:12px;flex-wrap:wrap}.card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:18px}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:16px;gap:16px}@media (max-width:900px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:640px){.cards{grid-template-columns:1fr}}footer{border-top:1px solid var(--border);background:#fff;color:var(--muted)}footer .foot{display:grid;grid-template-columns:2fr 1fr 1fr;grid-gap:16px;gap:16px}@media (max-width:800px){footer .foot{grid-template-columns:1fr}}.game-frame{width:100%;aspect-ratio:16/9;background:#000;border-radius:12px;border:1px solid #0b1220}.muted{color:var(--muted)}