:root{--bg:#0e1220;--panel:#151b2d;--panel-2:#1f2941;--text:#edf3ff;--muted:#b7c6e1;--primary:#6ea8fe;--primary-strong:#4a7ff5;--border:hsla(0,0%,100%,.08);--shadow:rgba(0,0,0,.25)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:linear-gradient(180deg,#0b1020,#121a2d);color:var(--text);font-family:Inter,Arial,sans-serif;margin:0}a{color:inherit;text-decoration:none}button{font:inherit}.container{margin:0 auto;max-width:1100px;padding:0 24px}.site-header{backdrop-filter:blur(12px);background:rgba(14,18,32,.75);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:1}.nav{align-items:center;display:flex;justify-content:space-between;min-height:72px}.brand{font-weight:700;letter-spacing:.04em;text-transform:uppercase}nav{color:var(--muted);display:flex;gap:24px}.hero{padding:96px 0 72px}.hero-inner{align-items:center;display:grid;gap:40px;grid-template-columns:1.4fr .8fr}.eyebrow{color:var(--primary);font-size:.72rem;letter-spacing:.12em;margin:0 0 12px;text-transform:uppercase}h1{font-size:clamp(2.2rem,4vw,4.5rem);line-height:1.08;margin:0 0 16px}.lead{color:var(--muted);font-size:1.08rem;margin:0;max-width:53ch}.hero-actions{display:flex;gap:16px;margin-top:28px}.button,.difficulty{align-items:center;border:1px solid transparent;border-radius:12px;cursor:pointer;display:inline-flex;justify-content:center;padding:14px 22px;transition:transform .2s ease,opacity .2s ease}.button:hover,.difficulty:hover{transform:translateY(-1px)}.button.primary,.difficulty{background:linear-gradient(135deg,var(--primary),var(--primary-strong));color:#fff}.button.secondary{background:transparent;border-color:var(--border);color:var(--text)}.hero-card{background:hsla(0,0%,100%,.02);border:1px solid var(--border);border-radius:18px;box-shadow:0 20px 40px var(--shadow);padding:28px}.mini-grid{display:grid;gap:10px;grid-template-columns:repeat(3,minmax(40px,1fr));margin:0 auto;max-width:200px}.mini-grid span{aspect-ratio:1;background:var(--panel-2);border:1px solid var(--border);border-radius:10px;display:grid;font-weight:700;place-items:center}.play-section,.rules-section{padding:32px 0 96px}h2{font-size:clamp(1.7rem,3vw,2.6rem);margin:0 0 28px}.difficulty-grid,.rules-grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.difficulty{min-height:64px}.rules-grid article{background:hsla(0,0%,100%,.02);border:1px solid var(--border);border-radius:18px;padding:22px 20px}.rules-grid h3{margin-top:0}.rules-grid p{color:var(--muted);margin-bottom:0}@media (max-width:720px){.hero-inner{grid-template-columns:1fr}nav{font-size:.9rem;gap:12px}}