:root {
  --paper: #fbf7f2;
  --surface: #fffdf9;
  --ink: #4e293a;
  --muted: #77616b;
  --butter: #f2edce;
  --line: #d9c7ce;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
header, main, footer {
  max-width: 40rem;
  margin: 0 auto;
  padding: 0 16px;
}
header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 20px;
  padding-top: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.wordmark {
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
}
nav { display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: 0.95rem; }
nav a { color: var(--muted); text-decoration: none; padding: 6px 0; }
nav a[aria-current="page"] { color: var(--ink); border-bottom: 2px solid var(--ink); }
nav a:hover, nav a:focus-visible { color: var(--ink); }
main { padding-top: 28px; padding-bottom: 40px; }
h1 { font-size: 2rem; line-height: 1.2; letter-spacing: -0.02em; margin: 0 0 12px; }
h2 { font-size: 1.15rem; margin: 28px 0 8px; }
p { margin: 0 0 12px; }
.lead { font-size: 1.1rem; }
.meta { color: var(--muted); font-size: 0.95rem; }
section { padding-top: 4px; }
a { color: var(--ink); }
a:focus-visible { outline: 3px solid var(--butter); outline-offset: 2px; }
footer {
  border-top: 1px solid var(--line);
  padding-top: 16px;
  padding-bottom: 32px;
  color: var(--muted);
  font-size: 0.9rem;
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto; } }