:root {
  color-scheme: dark;
  --bg: #0c1117;
  --card: #16202c;
  --text: #eaf0f6;
  --muted: #8b9aab;
  --line: #243244;
  --accent: #7ec2ff;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 18px/1.6 system-ui, -apple-system, Segoe UI, sans-serif;
  background: var(--bg);
  color: var(--text);
}
a { color: var(--accent); }
.wrap { max-width: 760px; margin: 0 auto; padding: 1.25rem; }
header.wrap, footer.wrap {
  display: flex; gap: 1rem; align-items: center; flex-wrap: wrap;
}
header.wrap {
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.logo { color: var(--text); text-decoration: none; font-weight: 700; }
nav { display: flex; gap: .9rem; }
.lede, .meta { color: var(--muted); }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.1rem 1.2rem;
  margin: 1rem 0;
}
.card h2 { margin: .2rem 0 .4rem; }
.card h2 a { color: var(--text); text-decoration: none; }
.grid { display: grid; gap: 1rem; }
.prose h2 { margin-top: 2rem; }
footer { border-top: 1px solid var(--line); margin-top: 3rem; color: var(--muted); font-size: .95rem; }