:root {
  color-scheme: light;
  --canvas: #f7f5ed;
  --ink: #252520;
  --muted: #58564a;
  --surface: #e8e4d8;
  --border: #d8d3c5;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

a { color: inherit; text-underline-offset: 0.18em; }
a:hover { color: var(--muted); }

.site-header, main, .site-footer { width: min(100% - 48px, 720px); margin: 0 auto; }
.site-header { padding: 32px 0 24px; display: flex; gap: 20px; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--border); }
.wordmark { color: var(--ink); font-size: 19px; font-weight: 700; letter-spacing: -0.04em; text-decoration: none; }
nav { display: flex; flex-wrap: wrap; gap: 16px; font-size: 14px; color: var(--muted); }
nav a[aria-current="page"] { color: var(--ink); font-weight: 600; }
main { padding: 48px 0 56px; }
h1, h2 { color: var(--ink); font-family: ui-rounded, "Avenir Next", Avenir, sans-serif; letter-spacing: -0.035em; }
h1 { margin: 0 0 8px; font-size: clamp(2rem, 7vw, 2.65rem); line-height: 1.15; }
h2 { margin: 40px 0 10px; font-size: 1.28rem; line-height: 1.3; }
p, li { max-width: 68ch; }
.lede, .effective-date { color: var(--muted); }
.lede { margin: 0; font-size: 1.08rem; }
.effective-date { margin: 8px 0 0; font-size: 0.9rem; }
.callout { margin: 28px 0; padding: 18px 20px; background: var(--surface); border: 1px solid var(--border); border-radius: 16px; }
.callout p:last-child { margin-bottom: 0; }
ul { padding-left: 1.25rem; }
.site-footer { padding: 24px 0 40px; border-top: 1px solid var(--border); color: var(--muted); font-size: 14px; }
.site-footer nav { margin-bottom: 12px; }

@media (max-width: 560px) {
  .site-header, main, .site-footer { width: min(100% - 32px, 720px); }
  .site-header { align-items: flex-start; flex-direction: column; gap: 12px; }
  main { padding-top: 36px; }
}