:root {
  --ink: #17212b;
  --paper: #f4f0e6;
  --surface: #fffdf7;
  --rail: #153f5f;
  --signal: #e94c2b;
  --ticket: #f1cd4b;
  --mint: #b9d9cd;
  --muted: #5f686d;
  --line: rgba(23, 33, 43, 0.22);
  --shadow: 8px 8px 0 rgba(23, 33, 43, 0.13);
  --font-display: "Arial Narrow", "Roboto Condensed", "Helvetica Neue", Arial, sans-serif;
  --font-body: Georgia, "Times New Roman", serif;
  --font-ui: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --max: 1180px;
  --radius: 2px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(rgba(23,33,43,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23,33,43,.035) 1px, transparent 1px),
    var(--paper);
  background-size: 24px 24px;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.72;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; height: auto; }

a { color: var(--rail); text-underline-offset: .2em; text-decoration-thickness: .08em; }
a:hover { color: var(--signal); }

button, a { -webkit-tap-highlight-color: transparent; }

:focus-visible {
  outline: 3px solid var(--signal);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: .75rem;
  left: .75rem;
  transform: translateY(-180%);
  padding: .65rem .9rem;
  color: white;
  background: var(--ink);
  font-family: var(--font-ui);
  font-weight: 800;
}
.skip-link:focus { transform: translateY(0); }

.wrap { width: min(calc(100% - 2rem), var(--max)); margin-inline: auto; }

.site-header {
  position: relative;
  z-index: 20;
  border-bottom: 2px solid var(--ink);
  background: rgba(244,240,230,.97);
}

.header-row {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  color: var(--ink);
  font-family: var(--font-ui);
  font-weight: 900;
  letter-spacing: -.025em;
  text-decoration: none;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 2px solid var(--ink);
  background: var(--ticket);
  box-shadow: 4px 4px 0 var(--ink);
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: -.06em;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.nav-toggle {
  display: none;
  min-height: 44px;
  border: 2px solid var(--ink);
  background: var(--surface);
  color: var(--ink);
  padding: .55rem .8rem;
  font-family: var(--font-ui);
  font-weight: 900;
  cursor: pointer;
}

.primary-nav { display: flex; align-items: center; gap: .2rem; }
.primary-nav a {
  display: block;
  border-bottom: 3px solid transparent;
  padding: .65rem .7rem .5rem;
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: .84rem;
  font-weight: 800;
  letter-spacing: .02em;
  text-decoration: none;
}
.primary-nav a:hover,
.primary-nav a[aria-current="page"] { border-color: var(--signal); color: var(--signal); }

.board-hero { border-bottom: 2px solid var(--ink); background: var(--rail); color: white; }
.board-grid {
  min-height: 610px;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, .98fr);
}

.hero-copy { padding: clamp(4rem, 8vw, 7rem) clamp(1rem, 5vw, 5.5rem) 4.5rem 0; }
.kicker, .eyebrow {
  margin: 0 0 1rem;
  font-family: var(--font-ui);
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.kicker { color: var(--ticket); }
.hero-copy h1,
.page-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(3.4rem, 8vw, 7.3rem);
  line-height: .88;
  letter-spacing: -.065em;
  text-transform: uppercase;
}
.hero-copy h1 span { display: block; color: var(--ticket); }
.hero-copy .lead { max-width: 620px; margin: 1.6rem 0 0; font-size: clamp(1.15rem, 2vw, 1.42rem); line-height: 1.55; }

.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border: 2px solid currentColor;
  padding: .65rem 1rem;
  background: var(--ticket);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: .84rem;
  font-weight: 900;
  text-decoration: none;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.button:hover { color: var(--ink); transform: translate(-2px,-2px); box-shadow: 5px 5px 0 var(--ink); }
.button--ghost { background: transparent; color: white; }
.button--ghost:hover { color: white; box-shadow: 5px 5px 0 var(--ticket); }

.hero-visual { position: relative; min-height: 100%; overflow: hidden; border-left: 2px solid var(--ink); }
.hero-visual picture, .hero-visual img { width: 100%; height: 100%; }
.hero-visual img { object-fit: cover; filter: saturate(.78) contrast(1.06); }
.departures {
  position: absolute;
  right: clamp(1rem, 4vw, 3rem);
  bottom: clamp(1rem, 4vw, 3rem);
  width: min(390px, calc(100% - 2rem));
  border: 2px solid var(--ink);
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--shadow);
  font-family: var(--font-ui);
}
.departures__head { display: flex; justify-content: space-between; gap: 1rem; padding: .55rem .75rem; background: var(--ticket); font-size: .7rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.departure { display: grid; grid-template-columns: 54px 1fr 46px; gap: .5rem; padding: .65rem .75rem; border-top: 1px solid var(--line); font-size: .78rem; font-weight: 800; }
.departure span:last-child { text-align: right; color: var(--signal); }

.section { padding-block: clamp(4.2rem, 8vw, 7rem); }
.section--ink { background: var(--ink); color: white; }
.section--mint { background: var(--mint); border-block: 2px solid var(--ink); }
.section-head { display: grid; grid-template-columns: minmax(0,.9fr) minmax(280px,.6fr); gap: 2rem; align-items: end; margin-bottom: 2.2rem; }
.section-head h2, .content-title {
  max-width: 780px;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4.8rem);
  line-height: .95;
  letter-spacing: -.045em;
  text-transform: uppercase;
}
.section-head p { margin: 0; }

.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1.25rem; }
.story-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  border: 2px solid var(--ink);
  background: var(--surface);
  color: var(--ink);
  box-shadow: 6px 6px 0 rgba(23,33,43,.17);
}
.story-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-bottom: 2px solid var(--ink); }
.card-media { position: relative; margin: 0; }
.card-media figcaption {
  position: absolute;
  right: .45rem;
  bottom: .45rem;
  max-width: calc(100% - .9rem);
  padding: .2rem .4rem;
  background: rgba(23,33,43,.88);
  color: white;
  font-family: var(--font-ui);
  font-size: .56rem;
  line-height: 1.35;
}
.story-card__body { display: flex; flex: 1; flex-direction: column; padding: 1.25rem; }
.tag { width: fit-content; margin-bottom: .8rem; padding: .18rem .45rem; background: var(--ticket); font-family: var(--font-ui); font-size: .64rem; font-weight: 900; letter-spacing: .09em; text-transform: uppercase; }
.story-card h3 { margin: 0 0 .65rem; font-family: var(--font-display); font-size: 2rem; line-height: 1; letter-spacing: -.035em; text-transform: uppercase; }
.story-card p { margin: 0 0 1rem; }
.story-card a:last-child { margin-top: auto; font-family: var(--font-ui); font-size: .8rem; font-weight: 900; }

.route-strip { display: grid; grid-template-columns: 110px 1fr 160px; border-top: 1px solid rgba(255,255,255,.28); padding: 1.2rem 0; gap: 1.5rem; align-items: baseline; }
.route-strip:last-child { border-bottom: 1px solid rgba(255,255,255,.28); }
.route-strip strong { color: var(--ticket); font-family: var(--font-display); font-size: 1.8rem; letter-spacing: -.03em; }
.route-strip span { color: #d8dee3; }
.route-strip a { color: white; font-family: var(--font-ui); font-size: .78rem; font-weight: 900; text-align: right; }

.method-grid { display: grid; grid-template-columns: .7fr 1fr; gap: clamp(2rem,6vw,6rem); align-items: start; }
.method-grid > * { min-width: 0; }
.ticket-note { position: sticky; top: 1.5rem; border: 2px solid var(--ink); background: var(--ticket); padding: 1.5rem; box-shadow: var(--shadow); }
.ticket-note::before, .ticket-note::after { content: ""; position: absolute; top: 50%; width: 24px; height: 24px; border: 2px solid var(--ink); border-radius: 50%; background: var(--paper); transform: translateY(-50%); }
.ticket-note::before { left: -14px; }
.ticket-note::after { right: -14px; }
.ticket-note h2 { margin: 0 0 .8rem; font-family: var(--font-display); font-size: 2.6rem; line-height: 1; text-transform: uppercase; }
.checklist { display: grid; gap: .8rem; margin: 0; padding: 0; list-style: none; }
.checklist li { position: relative; padding-left: 2rem; }
.checklist li::before { content: "✓"; position: absolute; left: 0; top: .08rem; width: 1.35rem; height: 1.35rem; display: grid; place-items: center; background: var(--signal); color: white; font-family: var(--font-ui); font-size: .75rem; font-weight: 900; }

.page-hero { position: relative; overflow: hidden; border-bottom: 2px solid var(--ink); background: var(--rail); color: white; }
.page-hero__grid { min-height: 420px; display: grid; grid-template-columns: minmax(0, .9fr) minmax(360px,.7fr); align-items: stretch; }
.page-hero__copy { padding: 4.5rem clamp(1rem,5vw,5rem) 4.5rem 0; align-self: center; }
.page-hero--text .page-hero__grid { min-height: 360px; grid-template-columns: 1fr; }
.page-hero--text .page-hero__copy { max-width: 920px; }
.page-hero h1 { font-size: clamp(3.1rem,7vw,6rem); }
.page-hero .lead { max-width: 690px; margin: 1.3rem 0 0; font-size: 1.2rem; }
.page-hero__image { position: relative; min-height: 360px; border-left: 2px solid var(--ink); }
.page-hero__image img { width: 100%; height: 100%; object-fit: cover; }
.image-credit {
  position: absolute;
  right: .6rem;
  bottom: .6rem;
  max-width: calc(100% - 1.2rem);
  margin: 0;
  padding: .28rem .48rem;
  background: rgba(23,33,43,.88);
  color: white;
  font-family: var(--font-ui);
  font-size: .58rem;
  line-height: 1.4;
}

.breadcrumbs { padding-block: 1rem; border-bottom: 1px solid var(--line); font-family: var(--font-ui); font-size: .72rem; font-weight: 800; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: .45rem; margin: 0; padding: 0; list-style: none; }
.breadcrumbs li:not(:last-child)::after { content: "/"; margin-left: .45rem; color: var(--muted); }

.article-shell { display: grid; grid-template-columns: 240px minmax(0,760px); justify-content: center; gap: clamp(2rem,6vw,6rem); padding-block: clamp(3.5rem,7vw,6.5rem); }
.toc { position: sticky; top: 1.5rem; align-self: start; border-top: 6px solid var(--signal); padding-top: 1rem; font-family: var(--font-ui); }
.toc strong { display: block; margin-bottom: .65rem; font-size: .7rem; letter-spacing: .11em; text-transform: uppercase; }
.toc ol { display: grid; gap: .55rem; margin: 0; padding-left: 1.1rem; font-size: .75rem; line-height: 1.4; }
.article-body > p:first-of-type { font-size: 1.28rem; line-height: 1.65; }
.article-body h2 { margin: 2.7rem 0 .7rem; font-family: var(--font-display); font-size: clamp(2rem,4vw,3.1rem); line-height: 1; letter-spacing: -.035em; text-transform: uppercase; }
.article-body h3 { margin: 2rem 0 .5rem; font-family: var(--font-ui); font-size: 1.1rem; }
.article-body p, .article-body li { max-width: 72ch; }
.article-body figure { margin: 2.2rem 0; border: 2px solid var(--ink); background: var(--surface); }
.article-body figure img { width: 100%; max-height: 560px; object-fit: cover; }
.article-body figcaption { border-top: 1px solid var(--line); padding: .6rem .75rem; color: var(--muted); font-family: var(--font-ui); font-size: .68rem; line-height: 1.45; }
.article-meta { display: flex; flex-wrap: wrap; gap: .6rem 1.2rem; margin: 0 0 1.6rem; padding: .8rem 0; border-block: 1px solid var(--line); color: var(--muted); font-family: var(--font-ui); font-size: .72rem; font-weight: 700; }
.callout { margin: 2rem 0; border-left: 8px solid var(--signal); background: var(--mint); padding: 1.2rem 1.4rem; }
.callout strong { display: block; margin-bottom: .35rem; font-family: var(--font-ui); font-size: .8rem; text-transform: uppercase; }
.route-plan { margin: 2rem 0; border: 2px solid var(--ink); background: var(--surface); }
.route-plan__row { display: grid; grid-template-columns: 96px 1fr; gap: 1rem; padding: .9rem 1rem; border-top: 1px solid var(--line); }
.route-plan__row:first-child { border-top: 0; }
.route-plan__row strong { color: var(--signal); font-family: var(--font-ui); font-size: .78rem; }
.source-box { margin-top: 3rem; border-top: 2px solid var(--ink); padding-top: 1.2rem; font-family: var(--font-ui); font-size: .75rem; line-height: 1.55; }

.hub-intro { max-width: 780px; font-size: 1.25rem; }
.text-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1.25rem; }
.text-card { border: 2px solid var(--ink); background: var(--surface); padding: 1.5rem; }
.text-card h2, .text-card h3 { margin: 0 0 .65rem; font-family: var(--font-display); font-size: 2rem; line-height: 1; text-transform: uppercase; }

.data-table { width: 100%; border-collapse: collapse; margin: 1.8rem 0; background: var(--surface); font-family: var(--font-ui); font-size: .8rem; }
.data-table th, .data-table td { border: 1px solid var(--ink); padding: .75rem; text-align: left; vertical-align: top; }
.data-table th { background: var(--ticket); font-size: .7rem; letter-spacing: .05em; text-transform: uppercase; }

.legal { width: min(calc(100% - 2rem), 820px); margin-inline: auto; padding-block: clamp(4rem,8vw,7rem); }
.legal h1 { margin: 0 0 1rem; font-family: var(--font-display); font-size: clamp(3rem,8vw,6rem); line-height: .9; text-transform: uppercase; }
.legal h2 { margin: 2.4rem 0 .5rem; font-family: var(--font-display); font-size: 2rem; line-height: 1; text-transform: uppercase; }

.site-footer { border-top: 2px solid var(--ink); background: var(--ink); color: white; }
.footer-grid { display: grid; grid-template-columns: 1.1fr .7fr .7fr; gap: 2rem; padding-block: 3.5rem; }
.footer-grid h2, .footer-grid h3 { margin: 0 0 .8rem; font-family: var(--font-display); font-size: 1.5rem; text-transform: uppercase; }
.footer-grid p { max-width: 48ch; margin: 0; color: #cfd6dc; }
.footer-grid ul { display: grid; gap: .4rem; margin: 0; padding: 0; list-style: none; font-family: var(--font-ui); font-size: .78rem; }
.footer-grid a { color: white; }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; border-top: 1px solid rgba(255,255,255,.18); padding-block: 1rem; color: #aeb8c1; font-family: var(--font-ui); font-size: .66rem; }

.error-page { min-height: 72vh; display: grid; place-items: center; text-align: center; padding: 3rem 1rem; }
.error-code { margin: 0; color: var(--signal); font-family: var(--font-display); font-size: clamp(7rem,25vw,16rem); line-height: .72; }
.error-page h1 { margin: 1rem 0 .5rem; font-family: var(--font-display); font-size: 3rem; text-transform: uppercase; }
.error-page .hero-actions { justify-content: center; }

@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; align-items: center; }
  .primary-nav {
    position: absolute;
    top: 100%; left: 0; right: 0;
    display: none;
    align-items: stretch;
    border-bottom: 2px solid var(--ink);
    padding: .75rem 1rem 1rem;
    background: var(--paper);
  }
  .primary-nav[data-open="true"] { display: grid; }
  .primary-nav a { border: 0; border-left: 4px solid transparent; padding: .75rem; }
  .primary-nav a:hover, .primary-nav a[aria-current="page"] { border-color: var(--signal); background: var(--surface); }
  .board-grid, .page-hero__grid { grid-template-columns: 1fr; }
  .hero-copy, .page-hero__copy { padding-right: 0; }
  .hero-visual, .page-hero__image { min-height: 440px; border-top: 2px solid var(--ink); border-left: 0; }
  .section-head, .method-grid { grid-template-columns: 1fr; }
  .ticket-note { position: relative; top: auto; }
  .card-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .card-grid .story-card:last-child { grid-column: 1 / -1; }
  .article-shell { grid-template-columns: minmax(0,760px); }
  .toc { position: static; border: 2px solid var(--ink); padding: 1rem 1.2rem; background: var(--surface); }
}

@media (max-width: 640px) {
  body { font-size: 1rem; }
  .wrap { width: min(calc(100% - 1.25rem), var(--max)); }
  .header-row { min-height: 68px; }
  .brand small { display: none; }
  .brand-mark { width: 38px; height: 38px; }
  .hero-copy { padding-block: 3.6rem; }
  .hero-copy h1 { font-size: clamp(3rem,18vw,4.8rem); }
  .hero-visual { min-height: 400px; }
  .departures { right: .65rem; bottom: .65rem; width: calc(100% - 1.3rem); }
  .departure { grid-template-columns: 46px 1fr 38px; padding-inline: .6rem; }
  .section { padding-block: 4rem; }
  .section-head { gap: 1rem; }
  .card-grid, .text-grid { grid-template-columns: 1fr; }
  .card-grid .story-card:last-child { grid-column: auto; }
  .route-strip { grid-template-columns: 72px 1fr; gap: .75rem; }
  .route-strip a { grid-column: 2; text-align: left; }
  .page-hero__copy { padding-block: 3.5rem; }
  .page-hero h1 { font-size: clamp(2.8rem,15vw,4.4rem); }
  .page-hero__image { min-height: 280px; }
  .ticket-note::before, .ticket-note::after { display: none; }
  .article-shell { gap: 2.4rem; padding-block: 3.2rem; }
  .route-plan__row { grid-template-columns: 1fr; gap: .2rem; }
  .data-table { display: block; overflow-x: auto; white-space: normal; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
