:root{--ink:#1c1b19;--bg:#faf7f2;--accent:#4f6f52;--card:#fff}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
.wrap{max-width:880px;margin:0 auto;padding:0 20px}
.site-header{border-bottom:1px solid #e5e0d8;padding:18px 0}
.nav{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}
.brand{font-weight:700;text-decoration:none;color:var(--ink);font-size:20px}
.accent{color:var(--accent)}
nav a{margin-left:22px;text-decoration:none;color:var(--ink);opacity:.75;font-size:.95rem}
nav a[aria-current], nav a:hover{opacity:1}
.hero{padding:56px 20px 30px;text-align:center}
.badge{display:inline-block;background:#eef1ea;color:var(--accent);padding:4px 12px;border-radius:20px;font-size:.8rem;margin-bottom:16px}
.hero h1{font-size:2.2rem;margin-bottom:14px}
.btn{display:inline-block;margin-top:10px;padding:12px 24px;background:var(--accent);color:#fff;text-decoration:none;border-radius:8px;border:none;font-size:1rem;cursor:pointer}
.btn.ghost{background:transparent;color:var(--accent);border:1px solid var(--accent)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;padding:20px 20px 60px}
.game-card{background:var(--card);border:1px solid #e5e0d8;border-radius:12px;padding:22px;text-align:center;opacity:.55}
.game-card.available{opacity:1;box-shadow:0 2px 10px rgba(0,0,0,.05)}
.game-icon{font-size:2rem;margin-bottom:8px}
.game-card h2{font-size:1.1rem;margin:6px 0}
.card-link{color:var(--accent);text-decoration:none;font-weight:600}
.game-wrap{padding:40px 20px 60px;text-align:center}
.status{font-size:1.1rem;margin:10px 0 24px}
.status.win{color:var(--accent);font-weight:700}
.board{display:grid;grid-template-columns:repeat(3,90px);grid-gap:8px;justify-content:center;margin:0 auto}
.cell{width:90px;height:90px;font-size:2.2rem;font-weight:700;background:var(--card);border:1px solid #e5e0d8;border-radius:10px;cursor:pointer}
.cell.x{color:#4f6f52}
.cell.o{color:#a86b3f}
.cell:disabled{cursor:default}
.controls{margin-top:26px}
footer{padding:30px 20px;color:#8a8377;font-size:.9rem;text-align:center}