*{box-sizing:border-box}
:root{
  --bg:#050708;--panel:#0d1518;--panel2:#132126;--cyan:#4fe7d1;--cyan2:#1b8f86;
  --gold:#e7b84a;--text:#e8f8f5;--muted:#8bb3ad;--danger:#ff5c3f;
}
html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}
body{overflow-x:hidden}
.bg-orb{position:fixed;inset:auto -120px -160px auto;width:360px;height:360px;background:radial-gradient(circle,var(--cyan2),transparent 68%);opacity:.28;filter:blur(8px);pointer-events:none}
body:before{content:"";position:fixed;inset:0;pointer-events:none;background:linear-gradient(120deg,transparent 0 48%,rgba(79,231,209,.05) 49% 50%,transparent 51%),radial-gradient(circle at 12% 8%,rgba(231,184,74,.16),transparent 24%)}
.topbar{position:sticky;top:0;z-index:20;display:grid;grid-template-columns:1fr auto auto;gap:8px;align-items:center;padding:10px;background:rgba(5,7,8,.88);border-bottom:1px solid rgba(79,231,209,.22);backdrop-filter:blur(10px)}
.brand{color:var(--cyan);font-weight:900;text-decoration:none;letter-spacing:1.5px;font-size:13px}
nav{display:flex;gap:6px}
nav a{color:var(--muted);text-decoration:none;font-size:12px;padding:7px 8px;border-radius:999px;border:1px solid transparent}
nav a.active{color:var(--bg);background:var(--cyan);font-weight:800}
select{background:var(--panel);color:var(--text);border:1px solid rgba(79,231,209,.35);border-radius:10px;padding:7px 6px}
.game-page{position:relative;z-index:1;max-width:520px;margin:0 auto;padding:18px 12px 28px}
.hidden{display:none!important}
.hero-screen{min-height:calc(100vh - 74px);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:16px}
.sigil{width:104px;height:104px;border:1px solid rgba(79,231,209,.35);border-radius:32px;display:grid;place-items:center;font-size:56px;background:linear-gradient(145deg,rgba(79,231,209,.14),rgba(231,184,74,.08));box-shadow:0 0 40px rgba(79,231,209,.18)}
h1{font-size:clamp(34px,10vw,56px);line-height:.96;margin:0;letter-spacing:-1px}
p{color:var(--muted);font-size:17px;line-height:1.5;max-width:340px;margin:0}
.main-btn,.ghost-btn{border:0;border-radius:18px;font-weight:900;letter-spacing:.3px;cursor:pointer}
.main-btn{min-width:190px;padding:16px 22px;background:linear-gradient(135deg,var(--cyan),#d8fff8);color:#04100f;box-shadow:0 12px 30px rgba(79,231,209,.22)}
.ghost-btn{width:100%;padding:14px;margin-top:12px;background:transparent;color:var(--cyan);border:1px solid rgba(79,231,209,.35)}
.play-screen{padding-top:8px}
.hud{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:12px}
.hud div{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid rgba(79,231,209,.18);border-radius:18px;padding:10px;text-align:center}
.hud span{display:block;color:var(--muted);font-size:12px;margin-bottom:4px}
.hud b{font-size:22px;color:var(--gold)}
.maze-card{background:linear-gradient(145deg,rgba(79,231,209,.16),rgba(231,184,74,.12));padding:8px;border-radius:24px;border:1px solid rgba(79,231,209,.25)}
.maze{position:relative;display:grid;grid-template-columns:repeat(9,1fr);gap:3px;aspect-ratio:1/1;background:#050708;border-radius:18px;padding:6px;touch-action:none;overflow:hidden}
.cell{border-radius:8px;display:grid;place-items:center;font-size:clamp(16px,6vw,28px)}
.wall{background:linear-gradient(145deg,#1d3237,#091013);border:1px solid rgba(79,231,209,.14)}
.path{background:#0a1113;border:1px solid rgba(231,184,74,.08)}
.player{background:radial-gradient(circle,rgba(79,231,209,.34),#0a1113 72%);box-shadow:inset 0 0 0 2px var(--cyan),0 0 16px rgba(79,231,209,.65)}
.status{min-height:42px;text-align:center;color:var(--muted);padding:12px 6px;font-size:15px}
.pad{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;max-width:300px;margin:0 auto}
.pad button{height:64px;border:0;border-radius:20px;background:linear-gradient(180deg,#e8fff9,var(--cyan));color:#03110f;font-size:28px;font-weight:900;box-shadow:0 5px 0 #13766d}
.pad button:nth-child(1){grid-column:2}.pad button:nth-child(2){grid-column:1}.pad button:nth-child(3){grid-column:2}.pad button:nth-child(4){grid-column:3}
.pad button:active{transform:translateY(4px);box-shadow:0 1px 0 #13766d}
.page{position:relative;z-index:1;max-width:760px;margin:0 auto;padding:32px 18px 70px}
.doc-hero{padding:42px 0 28px;text-align:left;border-bottom:1px solid rgba(79,231,209,.2);margin-bottom:28px}
.doc-hero h1{margin-bottom:12px}
.section{background:rgba(13,21,24,.72);border:1px solid rgba(79,231,209,.16);border-radius:24px;padding:20px;margin:16px 0}
.section h2{margin:0 0 10px;color:var(--cyan);font-size:22px}
.section p,.section li{color:#b8d5d0;line-height:1.7}
.section ul{padding-left:20px}
.footer{padding:22px;text-align:center;color:var(--muted);font-size:12px}
@media(max-width:380px){.topbar{grid-template-columns:1fr auto}.brand{grid-column:1/-1;text-align:center}nav a{font-size:11px;padding:6px}.pad button{height:58px}.cell{border-radius:6px}}