:root {
  --bg: #ffffff;
  --text: #1f2933;
  --muted: #5b6673;
  --accent: #374e66;
  --rule: #dde4ed;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121820;
    --text: #e6eaef;
    --muted: #a3adb8;
    --accent: #9fb8d3;
    --rule: #2a3542;
  }
}

* { box-sizing: border-box; }

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

header.site, main, footer.site {
  max-width: 44rem;
  margin: 0 auto;
  padding: 0 16px;
}

header.site {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1.5rem;
  padding-top: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--rule);
}

header.site nav { display: flex; flex-wrap: wrap; gap: 0.25rem 1rem; font-size: 0.95rem; }
header.site nav a[aria-current="page"] { color: var(--text); font-weight: 600; text-decoration: none; }

.brand { font-weight: 700; font-size: 1.15rem; color: var(--accent); text-decoration: none; }

a { color: var(--accent); }

main { padding-top: 1rem; padding-bottom: 2rem; overflow-wrap: break-word; }

h1 { font-size: 1.6rem; line-height: 1.25; margin: 1.25rem 0 0.5rem; }
h2 { font-size: 1.25rem; line-height: 1.3; margin: 2rem 0 0.5rem; }
h3 { font-size: 1.05rem; line-height: 1.35; margin: 1.5rem 0 0.4rem; }
main h2[id="washington"], main h2[id="nevada"] { padding-top: 1.5rem; border-top: 1px solid var(--rule); }

.meta { color: var(--muted); font-size: 0.95rem; }

ul.toc { padding-left: 1.2rem; }

footer.site {
  padding-top: 1rem;
  padding-bottom: 2rem;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.9rem;
}

footer.site p { margin: 0.25rem 0; }