:root{
  --bg:#0b0f14; --card:#111827; --text:#e5e7eb; --muted:#9ca3af;
  --accent:#f59e0b; --line:#1f2937;
  --max:1100px;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{color:inherit;text-decoration:none}
.container{max-width:var(--max);margin:0 auto;padding:22px}
.nav{position:sticky;top:0;background:rgba(11,15,20,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:10}
.nav-inner{display:flex;gap:18px;align-items:center;justify-content:space-between}
.brand{display:flex;gap:10px;align-items:center;font-weight:800;letter-spacing:.3px}
.badge{font-size:12px;color:var(--bg);background:var(--accent);padding:3px 8px;border-radius:999px;font-weight:800}
.menu{display:flex;gap:14px;flex-wrap:wrap;justify-content:flex-end}
.menu a{color:var(--muted);font-weight:650}
.menu a:hover{color:var(--text)}
.hero{padding:44px 0;border-bottom:1px solid var(--line)}
.hero h1{margin:0 0 10px;font-size:40px;line-height:1.15}
.hero p{margin:0;color:var(--muted);max-width:760px}
.cta-row{margin-top:18px;display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;padding:10px 14px;border-radius:12px;border:1px solid var(--line);font-weight:750}
.btn.primary{background:var(--accent);border-color:transparent;color:var(--bg)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:22px 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px}
.card h2,.card h3{margin:0 0 8px}
.card p{margin:0;color:var(--muted)}
.kv{display:grid;grid-template-columns:1fr 1fr;gap:14px}
hr{border:0;border-top:1px solid var(--line);margin:22px 0}
.footer{border-top:1px solid var(--line);padding:18px 0;color:var(--muted);font-size:14px}
.small{font-size:14px;color:var(--muted)}
.list{margin:0;padding-left:18px}
input,textarea,select{width:100%;padding:10px 12px;border-radius:12px;border:1px solid var(--line);background:#0f172a;color:var(--text)}
label{display:block;margin:10px 0 6px;font-weight:800}
.notice{padding:10px 12px;border-radius:12px;border:1px solid var(--line);background:#0f172a;color:var(--muted)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:900px){
  .grid{grid-template-columns:1fr}
  .kv{grid-template-columns:1fr}
  .two{grid-template-columns:1fr}
  .hero h1{font-size:32px}
}