:root {
  --bg: #0f1217;
  --ink: #edf0f5;
  --muted: #b3bac6;
  --rule: #2a303a;
  --link: #8fb5f0;
  --amber: #f5ae3d;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

main {
  max-width: 44rem;
  margin: 0 auto;
  padding: 2.5rem 1rem 4rem;
}

header.site {
  max-width: 44rem;
  margin: 0 auto;
  padding: 1rem 1rem 0;
  display: flex;
  gap: 1.25rem;
  align-items: baseline;
  flex-wrap: wrap;
}

header.site a.name {
  color: var(--amber);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
}

header.site nav a { color: var(--muted); margin-right: 1rem; }

h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 0.5rem; }
h2 { font-size: 1.3rem; margin: 2rem 0 0.5rem; padding-top: 1rem; border-top: 1px solid var(--rule); }
p, li { color: var(--ink); }
.lead { color: var(--muted); font-size: 1.15rem; }
.small { color: var(--muted); font-size: 0.9rem; }
a { color: var(--link); }
ul, ol { padding-left: 1.4rem; }

footer {
  max-width: 44rem;
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.9rem;
}