:root {
  --bg: #ffffff;
  --surface: #f8fafc;
  --surface-2: #f1f5f9;
  --line: #dde5ef;
  --text: #132033;
  --muted: #536173;
  --accent: #1d4ed8;
  --accent-soft: #eaf2ff;
  --shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
  --radius-lg: 24px;
  --radius-md: 18px;
  --container: min(1180px, calc(100% - 32px));
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background: var(--bg);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: var(--container); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 0;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-weight: 800;
}
.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: var(--text);
  color: #fff;
  font-family: "Literata", serif;
}
.brand-text { max-width: 250px; line-height: 1.08; }
.site-nav { display: flex; align-items: center; gap: 8px; }
.site-nav a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
  transition: .25s ease;
}
.site-nav a:hover,
.site-nav a.is-current {
  background: var(--accent-soft);
  color: var(--accent);
}
.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  padding: 0;
}
.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 6px auto;
  background: var(--text);
}
.hero,
.page-hero { padding: 76px 0 48px; }
.hero-large { padding-top: 92px; }
.hero-grid,
.page-hero-grid,
.image-grid-two,
.map-gallery-three {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 44px;
  align-items: start;
}
.map-gallery-three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.hero-grid-wide { align-items: center; }
.hero-copy h1,
.page-hero h1,
.section-heading h2,
.source-inline h2 {
  margin: 0;
  font-family: "Literata", serif;
  line-height: 1;
  letter-spacing: -.03em;
}
.hero-copy h1 { font-size: clamp(3rem, 5vw, 5.2rem); }
.page-hero h1,
.section-heading h2,
.source-inline h2 { font-size: clamp(2.1rem, 4vw, 3.2rem); }
.eyebrow {
  margin: 0 0 14px;
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
}
.lead {
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.9;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform .25s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--text); color: #fff; }
.button-secondary { background: #fff; border: 1px solid var(--line); color: var(--text); }
.section { padding: 46px 0 84px; }
.section-soft {
  background: linear-gradient(180deg, #fbfcff 0%, #f6f8fb 100%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section-sources { padding-top: 20px; }
.section-heading { max-width: 760px; margin-bottom: 28px; }
.section-heading-wide { max-width: 980px; }
.tabs,
.route-card,
.fact-note,
.timeline-card,
.info-article,
.merchant-card,
.source-inline {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
.tabs,
.route-card,
.fact-note,
.timeline-card,
.info-article,
.source-inline { padding: 28px; }
.tabs-large { padding: 32px; }
.tab-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}
.tab-buttons-wrap { gap: 12px; }
.tab-button {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 12px 16px;
  background: #fff;
  color: var(--muted);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
.tab-button.is-active {
  background: var(--text);
  border-color: var(--text);
  color: #fff;
}
.tab-panel { display: none; }
.tab-panel.is-active { display: block; }
.tabs-large .tab-panel h3 { font-size: 1.55rem; margin-bottom: 12px; }
.tabs-large .tab-panel p { font-size: 1.04rem; line-height: 1.95; color: var(--muted); }
.media-block { margin: 0; }
.media-block img {
  width: 100%;
  height: auto;
  border-radius: 22px;
  object-fit: cover;
}
.media-block figcaption {
  margin-top: 12px;
  font-size: .92rem;
  color: var(--muted);
  line-height: 1.45;
}
.article-stack,
.source-list-wrap,
.merchant-grid {
  display: grid;
  gap: 24px;
}
.info-article h2,
.route-card h2,
.timeline-card h2,
.source-inline h2,
.merchant-section-block h3 { margin-top: 0; }
.info-article p,
.route-card p,
.timeline-card p,
.source-inline p,
.merchant-body p,
.source-list li { color: var(--muted); line-height: 1.9; }
.text-link {
  display: inline-block;
  margin-top: 10px;
  color: var(--accent);
  font-weight: 700;
}
.merchant-grid-long { gap: 32px; }
.merchant-card {
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  gap: 28px;
  padding: 0;
  overflow: hidden;
  transition: transform .28s ease, border-color .28s ease;
}
.merchant-card:hover,
.timeline-card:hover,
.route-card:hover,
.info-article:hover { border-color: #c6d2e1; }
.merchant-photo { margin: 0; padding: 26px 0 26px 26px; }
.merchant-photo img {
  width: 100%;
  height: 100%;
  min-height: 460px;
  object-fit: cover;
  border-radius: 22px;
}
.merchant-body { padding: 30px 30px 30px 0; }
.person-name {
  margin: 0 0 18px;
  font-family: "Literata", serif;
  font-size: 2rem;
}
.merchant-section-block + .merchant-section-block {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.merchant-section-block h3 {
  margin-bottom: 10px;
  font-size: 1.08rem;
  letter-spacing: .03em;
  text-transform: uppercase;
  color: var(--text);
}
.route-tag {
  display: inline-block;
  margin-bottom: 12px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: .88rem;
  font-weight: 700;
}
.timeline-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  max-width: 900px;
}
.timeline-card span {
  display: inline-block;
  margin-bottom: 14px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--text);
  font-weight: 800;
}
.source-list {
  margin: 0;
  padding-left: 20px;
}
.source-list li + li { margin-top: 12px; }
.source-list a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-hero-clean { background: linear-gradient(180deg, #ffffff 0%, #fbfcff 100%); }
.site-footer {
  padding: 30px 0 40px;
  border-top: 1px solid var(--line);
}
.footer-inner { display: flex; justify-content: center; color: var(--muted); }
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .55s ease, transform .55s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (max-width: 1040px) {
  .hero-grid,
  .page-hero-grid,
  .map-gallery-three,
  .merchant-card {
    grid-template-columns: 1fr;
  }
  .site-nav {
    position: absolute;
    top: calc(100% + 8px);
    left: 16px;
    right: 16px;
    display: none;
    padding: 12px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 22px;
    box-shadow: var(--shadow);
  }
  .site-nav.is-open { display: grid; }
  .site-nav a { padding: 14px 16px; }
  .menu-toggle { display: inline-block; }
  .header-inner { position: relative; }
  .merchant-photo { padding: 24px 24px 0 24px; }
  .merchant-body { padding: 0 24px 24px 24px; }
}
@media (max-width: 640px) {
  .hero,
  .page-hero { padding-top: 48px; }
  .hero-large { padding-top: 64px; }
  .brand-text { max-width: 180px; font-size: .95rem; }
  .tabs,
  .route-card,
  .fact-note,
  .timeline-card,
  .info-article,
  .source-inline { padding: 22px; }
  .tabs-large { padding: 22px; }
  .merchant-photo img { min-height: 280px; }
  .person-name { font-size: 1.7rem; }
}