*{box-sizing:border-box}
:root{
  --bg:#ffffff; --fg:#0f172a; --muted:#64748b; --accent:#2563eb;
  --line:#e2e8f0; --card:#f8fafc;
}
html,body{margin:0;padding:0;background:var(--bg);color:var(--fg);
  font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}
.container{max-width:980px;margin:0 auto;padding:24px}
header{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:10}
.brand{display:flex;align-items:center;gap:12px}
.brand svg{width:28px;height:28px}
.brand h1{font-size:18px;margin:0}
nav a{margin-left:16px;color:var(--fg);text-decoration:none}
.hero{padding:56px 0 32px}
.hero h2{font-size:32px;line-height:1.2;margin:0 0 12px}
.hero p{color:var(--muted);margin:0 0 20px}
.cta{display:inline-block;padding:12px 18px;background:var(--accent);color:#fff;border-radius:8px;text-decoration:none}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{border:1px solid var(--line);background:var(--card);border-radius:10px;padding:16px}
.card h3{margin:0 0 8px;font-size:18px}
section{padding:24px 0}
small.muted{color:var(--muted)}
footer{border-top:1px solid var(--line);padding:24px 0;margin-top:24px}
footer a{color:var(--muted);text-decoration:none;margin-right:12px}
.badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}
.badge{border:1px solid var(--line);border-radius:999px;padding:6px 10px;background:#fff;color:var(--muted);font-size:12px}
.details{border:1px dashed var(--line);padding:12px;border-radius:8px;background:#fff}
@media (max-width:840px){ .grid{grid-template-columns:1fr} .hero h2{font-size:26px} }