:root {
  --bg: #0e0f12;
  --fg: #cfd2d8;
  --muted: #6c7079;
  --accent: #8aa2b8;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

main {
  max-width: 640px;
  margin: 0 auto;
  padding: 64px 24px;
}

header h1 {
  font-size: 1.8rem;
  font-weight: 500;
  margin: 0 0 4px 0;
  letter-spacing: -0.01em;
}

.muted { color: var(--muted); }

section {
  margin-top: 48px;
}

footer {
  margin-top: 96px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 0.85rem;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }