:root {
  --paper: #f6f1e7;
  --ink: #2b2620;
  --muted: #5e5548;
  --navy: #1f3a5f;
  --navy-ink: #ffffff;
  --rule: #d9cfbd;
  --flag: #8a2d1c;
  --focus: #c96f00;
  color-scheme: light;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.0625rem;
  line-height: 1.6;
}

a { color: var(--navy); text-underline-offset: 0.15em; }
a:hover { color: var(--flag); }
a:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  padding: 0.5rem 0.75rem;
  background: var(--navy);
  color: var(--navy-ink);
  z-index: 10;
}
.skip-link:focus { top: 0.5rem; }

.site-flag {
  margin: 0;
  padding: 0.5rem 1rem;
  background: var(--flag);
  color: #fff;
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 0.8125rem;
  text-align: center;
}

.masthead {
  background: var(--navy);
  color: var(--navy-ink);
}
.masthead-inner {
  max-width: 60rem;
  margin: 0 auto;
  padding: 1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 2rem;
}
.brand {
  color: var(--navy-ink);
  font-size: 1.375rem;
  font-weight: bold;
  text-decoration: none;
  letter-spacing: 0.01em;
}
.brand:hover { color: var(--navy-ink); text-decoration: underline; }

.masthead ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
}
.masthead nav a {
  color: var(--navy-ink);
  text-decoration: none;
  font-size: 0.9375rem;
}
.masthead nav a:hover,
.masthead nav a[aria-current="page"] { text-decoration: underline; }
.masthead a:focus-visible { outline-color: #ffd28a; }

main {
  max-width: 60rem;
  margin: 0 auto;
  padding: 2rem 1rem 3rem;
}

.crumb {
  margin: 0 0 0.25rem;
  color: var(--muted);
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 0.875rem;
}

h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.2;
  font-weight: normal;
}
h2 { font-size: 1.25rem; margin: 2rem 0 0.5rem; }

main p, main li { max-width: 65ch; }

.sitemap {
  padding-left: 1.25rem;
}
.sitemap li { margin: 0.25rem 0; }
.sitemap code {
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 0.875rem;
}
.note { color: var(--muted); font-size: 0.9375rem; }

footer {
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.875rem;
}
footer p {
  max-width: 60rem;
  margin: 0 auto;
  padding: 1rem;
}