:root{
  --bg:#0b0f14;
  --card:#111827;
  --text:#e5e7eb;
  --muted:#9ca3af;
  --accent:#38bdf8;
  --line:#1f2937;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:980px;margin:0 auto;padding:24px}
.header{display:flex;align-items:center;justify-content:space-between;padding:16px 0;border-bottom:1px solid var(--line)}
.logo{display:flex;gap:12px;align-items:center;font-weight:700;font-size:20px}
.badge{padding:4px 10px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:12px}
.hero{padding:42px 0;display:grid;gap:20px}
.hero h1{font-size:36px;line-height:1.1;margin:0}
.hero p{color:var(--muted);max-width:70ch}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px}
.card h3{margin:0 0 6px 0}
.card p{margin:0;color:var(--muted)}
.footer{border-top:1px solid var(--line);margin-top:40px;padding:24px 0;color:var(--muted);font-size:14px}
.kicker{letter-spacing:.2em;text-transform:uppercase;color:var(--muted);font-size:12px}
.btn{display:inline-block;background:var(--accent);color:#001018;padding:10px 14px;border-radius:10px;font-weight:600}
.btn:hover{filter:brightness(1.05);text-decoration:none}
.list{padding-left:18px}
.notice{border-left:3px solid var(--accent);padding:10px 14px;background:#0c1420;border-radius:10px;margin:10px 0}
.nav{display:flex;gap:12px;flex-wrap:wrap}
.small{font-size:13px;color:var(--muted)}
.code{font-family:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
background:#0a1220;border:1px solid var(--line);padding:8px 10px;border-radius:8px;color:#d1d5db}