:root {
  --bg: #ffffff;
  --fg: #1a1a1a;
  --muted: #5c5c5c;
  --accent: #c1121f;
  --rule: #e2e2e2;
  --measure: 42rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141414;
    --fg: #ececec;
    --muted: #a0a0a0;
    --accent: #ff4d5a;
    --rule: #2e2e2e;
  }
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
  max-width: var(--measure);
  background: var(--bg);
  color: var(--fg);
  font: 1rem/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.site-header { border-bottom: 3px solid var(--accent); padding-bottom: 1.25rem; }

.brand {
  margin: 0;
  /* The logo carries the wordmark, so the h1 is the image itself. */
  line-height: 0;
}

.brand img {
  display: block;
  width: 15rem;
  max-width: 70%;
  height: auto;
}

.brand a { display: inline-block; }

.tagline { margin: 0.75rem 0 1rem; color: var(--muted); }

/* Policy pages have no tagline, so the nav needs its own top spacing. */
.site-header nav { margin-top: 1rem; }

/* Policy pages: the page title is the h1, not the logo. */
main h1 { font-size: 1.6rem; margin: 0 0 0.75rem; letter-spacing: -0.01em; }

nav { display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem; }

nav a {
  color: var(--fg);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 2px;
}

nav a:hover, nav a:focus { color: var(--accent); border-bottom-color: var(--accent); }

main section { padding-top: 2.5rem; }

main section:not(:first-child) { border-top: 1px solid var(--rule); margin-top: 2.5rem; }

h2 { font-size: 1.35rem; margin: 0 0 0.75rem; letter-spacing: -0.01em; }

h3 { font-size: 1rem; margin: 1.5rem 0 0.35rem; }

p, li { color: var(--fg); }

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

.detail-list { margin: 0; }

.detail-list dt { font-weight: 600; margin-top: 0.85rem; }

.detail-list dd { margin: 0.15rem 0 0; color: var(--muted); }

.note { font-size: 0.875rem; color: var(--muted); }

.site-footer {
  margin-top: 3.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
  font-size: 0.875rem;
  color: var(--muted);
}

.site-footer p { margin: 0.2rem 0; }

/* Policy links: present and findable, but deliberately quiet. */
.footer-links { margin-bottom: 0.5rem; }

.footer-links a { color: var(--muted); text-decoration: underline; }

.footer-links a:hover, .footer-links a:focus { color: var(--accent); }

.footer-links span { padding: 0 0.35rem; }

@media (min-width: 40rem) {
  body { padding: 3rem 2rem 5rem; }
  .brand img { width: 19rem; }
  nav { gap: 0.5rem 1.75rem; }
}