:root{--fg:#0f172a;--muted:#475569}*{box-sizing:border-box}body{margin:0;font:16px/1.7 system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;color:var(--fg);background:#fafbff}.container{max-width:960px;margin:0 auto;padding:24px}.nav{display:flex;gap:12px;justify-content:flex-end}.nav a{color:#111;text-decoration:none;border:1px solid #000;padding:8px 12px;border-radius:12px;background:#fff}.hero{padding:60px 12px 24px}h1{font-size:44px;margin:0 0 12px}.sub{font-size:19px;color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin:24px 0}.card{background:#fff;border:1px solid #000;border-radius:14px;padding:16px}.kicker{font-weight:700;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#111}.footer{margin:40px 0 24px;color:var(--muted);font-size:13px}