:root{
  --bg:#0b1020; --card:#121831; --ink:#e5e7eb; --muted:#9aa3b2;
  --brand:#6d6ff8; --border:#1f2746; --accent:#ffcc00;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:system-ui,Segoe UI,Inter,Roboto,Arial,Emoji}
a{color:#bcd0ff;text-decoration:none}
a:hover{text-decoration:underline}
header{border-bottom:1px solid var(--border);background:linear-gradient(180deg,#0e1530, #0b1020)}
.wrap{max-width:1100px;margin:0 auto;padding:20px}
.brand{display:flex;align-items:center;gap:12px}
.logo{width:36px;height:36px;border-radius:12px;background:#4f46e5;display:flex;align-items:center;justify-content:center}
nav{margin-top:10px}
nav a{margin-right:16px;color:#d1d9ff;font-weight:600}
.hero{padding:24px;background:var(--card);border:1px solid var(--border);border-radius:16px;margin:20px 0}
.btn{display:inline-block;background:var(--brand);color:#fff;padding:10px 14px;border-radius:10px;font-weight:700}
.btn.alt{background:#111827}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(80px,1fr));gap:10px;margin-top:12px}
.emoji{font-size:36px;background:#0e1530;border:1px solid var(--border);border-radius:12px;display:flex;align-items:center;justify-content:center;height:72px;cursor:pointer}
.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:16px;margin:16px 0}
footer{border-top:1px solid var(--border);margin-top:30px}
small{color:var(--muted)}
h1,h2,h3{margin:0 0 6px}
h1{font-size:2rem} h2{font-size:1.5rem} p{line-height:1.7;color:#c8d0df}