:root {
  color-scheme: light;
  --ink: #12202e;
  --muted: #4a5b6b;
  --line: #d5dde4;
  --paper: #f6f3ec;
  --card: #fffcf7;
  --navy: #0a2744;
  --gold: #e8b931;
  --link: #0b5cab;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, "Times New Roman", serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.65;
}

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

a:hover {
  text-decoration-thickness: 2px;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
}

.skip:focus {
  left: 12px;
  top: 12px;
  z-index: 2;
  background: #fff;
  padding: 8px 12px;
}

.top {
  background: var(--navy);
  color: #fff;
  padding: 18px 20px 16px;
  border-bottom: 4px solid var(--gold);
}

.top a {
  color: #fff;
}

.brand {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  max-width: 42rem;
  margin: 0 auto;
}

.brand strong {
  letter-spacing: 0.04em;
}

.brand nav {
  display: flex;
  gap: 14px;
  font-size: 0.92rem;
}

.brand nav a {
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.brand nav a[aria-current="page"] {
  border-bottom-color: var(--gold);
}

.doc {
  max-width: 42rem;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
  background: var(--card);
  min-height: 70vh;
  box-shadow: 0 0 0 1px var(--line);
}

.kicker {
  margin: 0 0 0.35rem;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

h1 {
  margin: 0 0 0.5rem;
  font-size: 1.85rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h2 {
  margin: 2rem 0 0.6rem;
  font-size: 1.15rem;
}

.meta {
  color: var(--muted);
  font-size: 0.95rem;
  margin: 0 0 1.5rem;
}

ul,
ol {
  padding-left: 1.2rem;
}

li {
  margin: 0.35rem 0;
}

.note {
  border-left: 3px solid var(--gold);
  padding: 0.2rem 0 0.2rem 0.9rem;
  color: var(--muted);
}

footer.site {
  max-width: 42rem;
  margin: 0 auto;
  padding: 1.25rem;
  color: var(--muted);
  font-size: 0.88rem;
  font-family: ui-sans-serif, system-ui, sans-serif;
}

@media (max-width: 640px) {
  .brand {
    flex-direction: column;
    align-items: flex-start;
  }
}