:root {
  --ink: #0f172a;
  --muted: #64748b;
  --body: #334155;
  --link: #b45309;
  --bg: #fffbeb;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.7;
}
main {
  max-width: 40rem;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}
nav { font-size: 0.85rem; margin-bottom: 1.5rem; }
nav a { color: var(--link); }
h1 { font-size: 1.6rem; margin: 0 0 0.5rem; }
h2 { font-size: 1.05rem; margin: 1.75rem 0 0.4rem; }
p, li { color: var(--body); font-size: 0.95rem; }
.meta { color: var(--muted); font-size: 0.8rem; }
a { color: var(--link); }
ul { padding-left: 1.25rem; }
footer {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid #fde68a;
  font-size: 0.8rem;
  color: var(--muted);
}