:root {
  --paper: #f3ead8;
  --paper-light: #fbf7ee;
  --ink: #2f2a23;
  --muted: #72695d;
  --line: #d3c3a6;
  --cinnabar: #8d2f23;
  --cinnabar-dark: #652018;
  --jade: #315c4d;
  --gold: #b88a3d;
  --night: #1f2925;
  --shadow: 0 18px 45px rgba(50, 38, 24, .12);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(rgba(255,255,255,.22) 1px, transparent 1px),
    var(--paper);
  background-size: 100% 28px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
  line-height: 1.72;
}

body::before {
  content: "";
  position: fixed;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, var(--cinnabar), var(--gold), var(--jade));
  z-index: 20;
}

a { color: var(--cinnabar-dark); text-underline-offset: .18em; }
a:hover { color: var(--jade); }
img { display: block; max-width: 100%; height: auto; }

.skip-link {
  position: absolute;
  left: 1rem;
  top: -5rem;
  z-index: 100;
  padding: .65rem 1rem;
  color: white;
  background: var(--night);
}
.skip-link:focus { top: 1rem; }

.site-header {
  background: rgba(251, 247, 238, .96);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  width: min(1180px, calc(100% - 2rem));
  min-height: 82px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .85rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-family: Arial, Helvetica, sans-serif;
  font-size: .82rem;
  font-weight: 700;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--cinnabar);
  background: var(--cinnabar);
  color: var(--paper-light);
  font: 700 1.05rem/1 Georgia, serif;
  transform: rotate(45deg);
}
.brand-mark span { transform: rotate(-45deg); }

.site-nav { display: flex; flex-wrap: wrap; gap: .25rem 1.25rem; }
.site-nav a {
  color: var(--ink);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: .1em;
  font: 700 .68rem/1.2 Arial, Helvetica, sans-serif;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] { color: var(--cinnabar); }

.nav-drawer { display: none; }

.page-shell {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}

.breadcrumbs {
  padding: 1.25rem 0;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .11em;
  font: 700 .65rem/1.4 Arial, Helvetica, sans-serif;
}
.breadcrumbs a { color: inherit; text-decoration: none; }

.article-hero {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(420px, 1.18fr);
  align-items: stretch;
  min-height: 430px;
  margin-bottom: 3rem;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.hero-copy {
  padding: clamp(2.4rem, 6vw, 5rem) clamp(1.25rem, 4vw, 3.5rem) clamp(2.4rem, 6vw, 5rem) 0;
  align-self: center;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--cinnabar);
  text-transform: uppercase;
  letter-spacing: .16em;
  font: 700 .7rem/1.4 Arial, Helvetica, sans-serif;
}

h1, h2, h3 { font-weight: 500; text-wrap: balance; }
h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(2.35rem, 5.6vw, 5.1rem);
  line-height: .98;
  letter-spacing: -.045em;
}

.dek {
  max-width: 660px;
  margin: 1.5rem 0 0;
  color: #51493f;
  font-size: clamp(1.03rem, 1.6vw, 1.3rem);
  line-height: 1.55;
}

.hero-media { margin: 0; overflow: hidden; background: #d9ccb5; }
.hero-media img { width: 100%; height: 100%; min-height: 430px; object-fit: cover; }
.article-hero.no-image { grid-template-columns: 1fr; min-height: 330px; }
.article-hero.no-image .hero-copy { max-width: 900px; }

.reading-layout {
  display: grid;
  grid-template-columns: 230px minmax(0, 720px);
  gap: clamp(2rem, 7vw, 6rem);
  align-items: start;
  justify-content: center;
  padding-bottom: 4rem;
}

.topic-index {
  position: sticky;
  top: 1.25rem;
  padding-top: .8rem;
  border-top: 3px solid var(--jade);
}
.topic-index p {
  margin: 0 0 .75rem;
  color: var(--jade);
  text-transform: uppercase;
  letter-spacing: .13em;
  font: 700 .68rem/1.3 Arial, Helvetica, sans-serif;
}
.topic-index ol { margin: 0; padding: 0; list-style: none; counter-reset: topics; }
.topic-index li { counter-increment: topics; border-top: 1px solid var(--line); }
.topic-index li:last-child { border-bottom: 1px solid var(--line); }
.topic-index a {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: .25rem;
  padding: .65rem 0;
  color: var(--ink);
  text-decoration: none;
  font: 700 .72rem/1.35 Arial, Helvetica, sans-serif;
}
.topic-index a::before { content: counter(topics, decimal-leading-zero); color: var(--cinnabar); }

.article-body h2 {
  scroll-margin-top: 2rem;
  margin: 3.1rem 0 1rem;
  padding-top: .65rem;
  border-top: 1px solid var(--line);
  font-size: clamp(1.7rem, 3vw, 2.45rem);
  line-height: 1.14;
  letter-spacing: -.025em;
}
.article-body h2:first-child { margin-top: 0; }
.article-body p { margin: 0 0 1.25rem; }

.notice {
  margin: 0 0 2rem;
  padding: 1.1rem 1.25rem;
  border-left: 4px solid var(--gold);
  background: #efe2c9;
  color: #514438;
  font-style: italic;
}

.fact-table { width: 100%; margin: 1.5rem 0 2.5rem; border-collapse: collapse; }
.fact-table th,
.fact-table td { padding: .7rem .8rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.fact-table th { width: 48%; color: var(--muted); font: 700 .78rem/1.4 Arial, Helvetica, sans-serif; text-transform: uppercase; letter-spacing: .06em; }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin: 2.5rem 0;
}
.gallery-grid figure { margin: 0; background: var(--paper-light); box-shadow: var(--shadow); }
.gallery-grid img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.gallery-grid figcaption { padding: .8rem 1rem 1rem; color: var(--muted); font-size: .86rem; line-height: 1.5; }

.sources,
.related { margin-top: 3.5rem; padding-top: 1.25rem; border-top: 3px double var(--line); }
.sources h2,
.related h2 { border: 0; margin: 0 0 1rem; padding: 0; font-size: 1.35rem; }
.source-list { margin: 0; padding-left: 1.2rem; }
.source-list li { margin-bottom: .5rem; }

.related-grid,
.directory-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.related-card,
.directory-card {
  position: relative;
  display: block;
  min-height: 130px;
  padding: 1.25rem 1.4rem 2.5rem;
  color: var(--ink);
  background: var(--paper-light);
  text-decoration: none;
}
.related-card:hover,
.directory-card:hover { background: #eee0c7; color: var(--ink); }
.related-card small,
.directory-card small { display: block; margin-bottom: .65rem; color: var(--cinnabar); text-transform: uppercase; letter-spacing: .12em; font: 700 .62rem/1.3 Arial, Helvetica, sans-serif; }
.related-card strong,
.directory-card strong { display: block; font-size: 1.1rem; line-height: 1.25; font-weight: 500; }
.related-card::after,
.directory-card::after { content: "→"; position: absolute; right: 1.25rem; bottom: .8rem; color: var(--jade); }

.directory { margin: 0 0 4rem; }
.directory > h2 { margin: 0 0 1.4rem; font-size: 2rem; font-weight: 500; }
.directory-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.site-footer { color: #e9dfcc; background: var(--night); }
.footer-inner {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 3rem 0;
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 2rem;
}
.footer-brand { margin: 0 0 .7rem; font-size: 1.45rem; }
.footer-note { max-width: 360px; margin: 0; color: #b9b2a5; font-size: .86rem; }
.footer-links { display: flex; flex-direction: column; align-items: flex-start; gap: .35rem; }
.footer-links strong { margin-bottom: .45rem; color: #c8a86b; text-transform: uppercase; letter-spacing: .12em; font: 700 .65rem/1.2 Arial, Helvetica, sans-serif; }
.footer-links a { color: #e9dfcc; text-decoration: none; font-size: .86rem; }
.footer-meta { grid-column: 1 / -1; padding-top: 1.5rem; border-top: 1px solid #465049; color: #a9a396; font: .72rem/1.5 Arial, Helvetica, sans-serif; }

.not-found { min-height: 70vh; display: grid; place-items: center; text-align: center; }
.not-found article { max-width: 680px; padding: 4rem 1.5rem; }
.not-found .code { color: var(--cinnabar); font: 700 .75rem/1 Arial, Helvetica, sans-serif; letter-spacing: .2em; }
.not-found h1 { margin: 1rem auto; }
.home-link { display: inline-block; margin-top: 1rem; padding: .65rem 1rem; border: 1px solid var(--cinnabar); text-decoration: none; }

@media (max-width: 900px) {
  .article-hero { grid-template-columns: 1fr; }
  .hero-copy { padding-right: 0; }
  .hero-media img { min-height: 0; aspect-ratio: 16 / 9; }
  .reading-layout { grid-template-columns: 1fr; }
  .topic-index { position: static; }
  .topic-index ol { display: grid; grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-inner > :first-child { grid-column: 1 / -1; }
  .directory-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  body { font-size: 17px; }
  .header-inner { min-height: 72px; }
  .header-inner > .site-nav { display: none; }
  .nav-drawer { display: block; position: relative; }
  .nav-drawer summary { cursor: pointer; list-style: none; padding: .5rem .7rem; border: 1px solid var(--line); text-transform: uppercase; letter-spacing: .1em; font: 700 .66rem/1 Arial, Helvetica, sans-serif; }
  .nav-drawer summary::-webkit-details-marker { display: none; }
  .nav-drawer .site-nav { position: absolute; right: 0; top: calc(100% + .5rem); z-index: 10; width: 230px; padding: 1rem; display: grid; gap: .9rem; background: var(--paper-light); border: 1px solid var(--line); box-shadow: var(--shadow); }
  h1 { font-size: clamp(2.35rem, 13vw, 3.7rem); }
  .article-hero { min-height: 0; margin-bottom: 2.25rem; }
  .topic-index ol,
  .gallery-grid,
  .related-grid,
  .directory-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-inner > :first-child { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
