:root {
  --bg: #0f1115;
  --fg: #e6e8eb;
  --muted: #9aa3ad;
  --card: #171a21;
  --accent: #4f8cff;
  --ok: #3fb950;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--fg);
}
.wrap { max-width: 760px; margin: 0 auto; padding: 64px 24px; }
header h1 { font-size: 2.2rem; margin: 0 0 .25rem; letter-spacing: -.5px; }
.tagline { color: var(--muted); margin: 0 0 2.5rem; }
h2 { font-size: 1.1rem; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); }
.cards { list-style: none; padding: 0; display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.cards li { background: var(--card); border: 1px solid #232833; border-radius: 12px; padding: 18px; }
.cards h3 { margin: 0 0 .4rem; }
.cards p { margin: 0; color: var(--muted); font-size: .95rem; }
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; vertical-align: middle; }
.dot.ok { background: var(--ok); box-shadow: 0 0 0 3px rgba(63,185,80,.15); }
footer { margin-top: 3rem; color: var(--muted); font-size: .85rem; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }