:root{
  --bg:#fff; --ink:#0f172a; --muted:#475569; --line:#e2e8f0;
  --brand:#2563eb; --brand-2:#10b981; --shell:#0b1220;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}
.container{max-width:880px;margin:auto;padding:20px}
header,footer{background:var(--shell);color:#fff}
header .container, footer .container{display:flex;gap:16px;align-items:center;justify-content:space-between}
nav a{color:#fff;text-decoration:none;margin-right:14px;padding:6px 8px;border-radius:10px}
nav a:hover{background:rgba(255,255,255,.08)}
a{color:var(--brand)}
h1{font-size:32px;line-height:1.25;margin:16px 0}
h2{font-size:24px;margin:24px 0 12px}
.card{border:1px solid var(--line);border-radius:14px;padding:16px;margin:12px 0}
.btn{background:var(--brand);color:#fff;border:0;border-radius:12px;padding:10px 14px;cursor:pointer;text-decoration:none;display:inline-block}
.btn.secondary{background:var(--brand-2)}
.badge{font-size:12px;color:#fff;background:var(--brand);border-radius:999px;padding:2px 8px}
.grid{display:grid;gap:16px}
.grid.cols-2{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.hero{padding:28px 0}
.disclosure{color:var(--muted);font-size:14px;margin-top:8px}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:10px;border-bottom:1px solid var(--line);text-align:left}
img{max-width:100%;height:auto}