:root {
  color-scheme: dark;
  --bg: #0a0a0c;
  --fg: #e8e8ed;
  --muted: #9a9aab;
  --link: #7cb8ff;
  --border: #252532;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
}
.wrap {
  max-width: 42rem;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}
h1 { font-size: 1.75rem; margin: 0 0 0.5rem; letter-spacing: -0.02em; }
h2 { font-size: 1.1rem; margin: 2rem 0 0.5rem; }
p, li { color: var(--fg); }
.muted { color: var(--muted); }
.small { font-size: 0.9rem; }
a { color: var(--link); }
.links { padding-left: 1.2rem; }
.links li { margin: 0.4rem 0; }
nav.top {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
ul { padding-left: 1.2rem; }
li { margin: 0.35rem 0; }