:root {
  --ink: #102b27;
  --paper: #f4efe6;
  --white: #fffdf8;
  --signal: #db3a25;
  --blue: #276d78;
  --lime: #c6d66b;
  --muted: #65706c;
  --line: rgba(16, 43, 39, .22);
  --display: Georgia, "Times New Roman", serif;
  --body: Arial, Helvetica, sans-serif;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--body); line-height: 1.55; }
img { display: block; width: 100%; height: auto; }
a { color: inherit; text-underline-offset: .2em; }
button { color: inherit; font: inherit; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { letter-spacing: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: .5rem; left: .5rem; z-index: 100; padding: .7rem 1rem; background: var(--ink); color: white; transform: translateY(-150%); }
.skip-link:focus { transform: none; }
:focus-visible { outline: 3px solid var(--signal); outline-offset: 4px; }

.site-header { min-height: 82px; padding: 14px max(24px, calc((100vw - var(--max)) / 2)); display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); background: rgba(244, 239, 230, .96); position: relative; z-index: 20; }
.brand { display: inline-flex; gap: .7rem; align-items: center; color: var(--ink); text-decoration: none; line-height: 1.05; text-transform: uppercase; font-size: .78rem; letter-spacing: 0; }
.brand span { width: 42px; aspect-ratio: 1; display: grid; place-items: center; border: 2px solid var(--ink); font-weight: 800; color: var(--signal); }
.brand b { letter-spacing: .08em; }
.site-header nav { display: flex; align-items: center; gap: 1.6rem; }
.site-header nav a { position: relative; text-decoration: none; font-size: .79rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; }
.site-header nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -.35rem; height: 2px; background: var(--signal); transition: right .2s ease; }
.site-header nav a:hover::after, .site-header nav a[aria-current="page"]::after { right: 0; }
.menu-button { display: none; width: 46px; height: 46px; padding: 11px; border: 1px solid var(--ink); background: transparent; }
.menu-button > span:not(.sr-only) { display: block; height: 2px; margin: 5px 0; background: currentColor; }
.read-progress { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 40; pointer-events: none; }
.read-progress span { display: block; height: 100%; width: 0; background: var(--signal); }

.hero { min-height: calc(100vh - 82px); display: grid; grid-template-columns: minmax(0, 1fr) minmax(400px, 1.08fr); grid-template-rows: minmax(0, 1fr) auto; background: var(--white); }
.hero-copy { padding: clamp(4rem, 9vw, 9rem) clamp(24px, 7vw, 7rem) 4rem max(24px, calc((100vw - var(--max)) / 2)); display: flex; flex-direction: column; justify-content: center; }
.eyebrow { display: block; margin-bottom: 1.2rem; font-size: .73rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--signal); }
.hero h1 { max-width: 680px; margin-bottom: 1.6rem; font: 400 clamp(3.5rem, 6.5vw, 6.8rem)/.89 var(--display); }
.hero-copy > p { max-width: 610px; margin-bottom: 2rem; color: #354944; font-size: clamp(1.02rem, 1.4vw, 1.25rem); }
.actions { display: flex; align-items: center; gap: 1.4rem; flex-wrap: wrap; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: .85rem 1.15rem; border: 1px solid var(--signal); background: var(--signal); color: #fff; text-decoration: none; font-weight: 700; }
.button:hover { background: var(--ink); border-color: var(--ink); }
.button.dark { background: var(--ink); border-color: var(--ink); }
.text-link { font-weight: 700; }
.hero-image { min-width: 0; overflow: hidden; background: var(--ink); }
.hero-image img { height: 100%; object-fit: cover; }
.coordinate { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr auto 1fr; gap: 1rem; align-items: center; padding: 12px max(24px, calc((100vw - var(--max)) / 2)); background: var(--ink); color: var(--white); font-size: .7rem; letter-spacing: .1em; }
.coordinate b:last-child { text-align: right; }

.manifesto { padding: clamp(5rem, 10vw, 10rem) max(24px, calc((100vw - 980px) / 2)); border-bottom: 1px solid var(--line); }
.manifesto > span { display: block; margin-bottom: 1.6rem; font-size: .72rem; font-weight: 800; letter-spacing: .12em; color: var(--signal); }
.manifesto h2 { margin-bottom: 1.5rem; font: 400 clamp(2.3rem, 5vw, 5rem)/1 var(--display); }
.manifesto p { max-width: 700px; font-size: 1.1rem; color: var(--muted); }
.field-grid { max-width: var(--max); margin: 0 auto; padding: 0 24px clamp(5rem, 8vw, 8rem); display: grid; grid-template-columns: repeat(3, 1fr); border-left: 1px solid var(--line); }
.field-card { min-width: 0; min-height: 360px; padding: 2rem; display: flex; flex-direction: column; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); text-decoration: none; transition: background .2s ease, color .2s ease; }
.field-card:nth-child(-n+3) { border-top: 1px solid var(--line); }
.field-card > span { font-size: .68rem; font-weight: 800; letter-spacing: .1em; color: var(--signal); }
.field-card h3 { margin: auto 0 1rem; font: 400 clamp(1.7rem, 2.7vw, 2.6rem)/1.04 var(--display); }
.field-card p { color: var(--muted); }
.field-card > b { font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; }
.field-card:hover { background: var(--ink); color: var(--white); }
.field-card:hover p, .field-card:hover > span { color: var(--lime); }
.split-feature { display: grid; grid-template-columns: 1.15fr .85fr; min-height: 600px; background: var(--blue); color: white; }
.split-feature picture { min-width: 0; overflow: hidden; }
.split-feature img { height: 100%; object-fit: cover; }
.split-feature > div { padding: clamp(3rem, 7vw, 7rem); display: flex; flex-direction: column; justify-content: center; }
.split-feature h2 { margin-bottom: 1.5rem; font: 400 clamp(2.8rem, 5vw, 5.2rem)/.98 var(--display); }
.split-feature p { max-width: 520px; font-size: 1.1rem; }
.split-feature .button { align-self: flex-start; margin-top: 1rem; }
.route-band { max-width: var(--max); margin: 0 auto; padding: clamp(5rem, 9vw, 9rem) 24px; display: grid; grid-template-columns: .75fr 1.25fr; gap: 5rem; }
.route-band h2 { font: 400 clamp(2.8rem, 5vw, 5rem)/1 var(--display); }
.route-band ol { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--ink); }
.route-band li { display: grid; grid-template-columns: 55px 1fr; gap: 1rem; align-items: center; padding: 1.4rem 0; border-bottom: 1px solid var(--line); }
.route-band li b { color: var(--signal); font-size: .75rem; }
.route-band li a { font: 400 1.7rem/1.1 var(--display); text-decoration: none; }

.page-hero { max-width: var(--max); margin: 0 auto; padding: clamp(5rem, 10vw, 10rem) 24px clamp(4rem, 7vw, 7rem); }
.page-hero h1 { max-width: 900px; margin-bottom: 1.4rem; font: 400 clamp(3.2rem, 7vw, 7rem)/.94 var(--display); }
.page-hero > p { max-width: 700px; color: var(--muted); font-size: 1.18rem; }
.hub-grid { padding-bottom: 6rem; }
.method-strip { padding: 2rem max(24px, calc((100vw - var(--max)) / 2)); display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; background: var(--lime); font-size: .72rem; letter-spacing: .11em; }

.article { padding-bottom: 7rem; }
.article-head { max-width: var(--max); margin: 0 auto; padding: clamp(4rem, 9vw, 8rem) 24px 4rem; display: grid; grid-template-columns: 140px minmax(0, 850px); gap: clamp(2rem, 5vw, 6rem); }
.article-number { width: 100%; aspect-ratio: 1; display: grid; place-items: center; border: 1px solid var(--ink); color: var(--signal); font: 400 3rem/1 var(--display); }
.article-head h1 { margin-bottom: 1.4rem; font: 400 clamp(3rem, 6.2vw, 6.6rem)/.94 var(--display); }
.article-head p { max-width: 720px; color: var(--muted); font-size: 1.2rem; }
.article-figure { max-width: 1400px; margin: 0 auto clamp(4rem, 8vw, 8rem); }
.article-figure picture { display: block; max-height: 760px; overflow: hidden; background: var(--ink); }
.article-figure img { width: 100%; height: min(62vw, 760px); object-fit: cover; }
.article-figure figcaption { padding: .85rem 24px; color: var(--muted); font-size: .78rem; border-bottom: 1px solid var(--line); }
.article-body { max-width: 980px; margin: 0 auto; padding: 0 24px; display: grid; grid-template-columns: 180px minmax(0, 680px); gap: clamp(3rem, 7vw, 7rem); }
.article-body aside { align-self: start; position: sticky; top: 28px; display: flex; flex-direction: column; border-top: 2px solid var(--ink); }
.article-body aside b, .article-body aside span { padding: .7rem 0; border-bottom: 1px solid var(--line); font-size: .7rem; letter-spacing: .07em; }
.article-body aside b { color: var(--signal); }
.prose .lead { margin-bottom: 3rem; font: 400 clamp(1.7rem, 3vw, 2.4rem)/1.25 var(--display); }
.prose section { margin: 0 0 3.3rem; }
.prose h2, .short-prose h2 { margin-bottom: .8rem; font: 400 clamp(1.65rem, 2.8vw, 2.25rem)/1.12 var(--display); }
.prose p, .short-prose p { color: #344843; font-size: 1.03rem; }
.boundary { margin-top: 4rem; padding: 1.5rem; border: 1px solid var(--signal); background: var(--white); }
.boundary b { color: var(--signal); font-size: .72rem; letter-spacing: .1em; }
.boundary p { margin: .7rem 0 0; }
.next-note { max-width: 980px; margin: 6rem auto 0; padding: 2rem 24px; display: flex; justify-content: space-between; gap: 2rem; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); text-decoration: none; }
.next-note small { color: var(--signal); font-weight: 800; }
.next-note strong { font: 400 1.6rem/1.1 var(--display); }

.source-list, .credit-list { max-width: var(--max); margin: 0 auto 6rem; padding: 0 24px; list-style: none; }
.source-list li { display: grid; grid-template-columns: 1fr auto; gap: 2rem; align-items: center; padding: 1.7rem 0; border-top: 1px solid var(--line); }
.source-list li:last-child { border-bottom: 1px solid var(--line); }
.source-list h2 { margin: 0; font: 400 clamp(1.5rem, 3vw, 2.5rem)/1.1 var(--display); }
.source-list a, .credit-list a { font-size: .75rem; font-weight: 800; text-transform: uppercase; letter-spacing: .07em; }
.credit-list { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); }
.credit-list li { min-width: 0; display: grid; grid-template-columns: 170px minmax(0, 1fr); background: var(--paper); }
.credit-list picture { min-height: 190px; overflow: hidden; }
.credit-list img { height: 100%; object-fit: cover; }
.credit-list div { padding: 1.3rem; overflow-wrap: anywhere; }
.credit-list h2 { margin-bottom: .6rem; font: 400 1.15rem/1.15 var(--display); }
.credit-list p { color: var(--muted); font-size: .78rem; }
.short-prose { max-width: 700px; margin: 0 auto; padding: 0 24px 7rem; }
.short-prose h2 { margin-top: 3rem; }
.legal-head { padding-bottom: 2rem; }
.missing { min-height: 70vh; display: grid; place-items: center; align-content: center; gap: 1rem; text-align: center; padding: 3rem 24px; }
.missing h1 { margin: 0; color: var(--signal); font: 400 clamp(7rem, 20vw, 16rem)/.8 var(--display); }

.site-footer { padding: 4rem max(24px, calc((100vw - var(--max)) / 2)) 2rem; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 3rem; background: var(--ink); color: var(--white); }
.site-footer > div { display: flex; flex-direction: column; align-items: flex-start; gap: .65rem; }
.site-footer p { max-width: 380px; color: #b8c6c0; }
.site-footer a { text-decoration: none; }
.site-footer > div > b { margin-bottom: .5rem; color: var(--lime); font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; }
.foot-brand { color: white; margin-bottom: 1rem; }
.foot-brand span { border-color: white; }
.site-footer small { grid-column: 1 / -1; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,.18); color: #aab9b3; }

.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .55s ease, transform .55s ease; }
.js .reveal.in-view { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .menu-button { display: block; }
  .site-header nav { position: absolute; top: 100%; left: 0; right: 0; padding: 1.5rem 24px 2rem; display: none; flex-direction: column; align-items: flex-start; background: var(--paper); border-bottom: 1px solid var(--ink); }
  .site-header nav.open { display: flex; }
  .hero { min-height: auto; grid-template-columns: 1fr; grid-template-rows: auto minmax(360px, 58vh) auto; }
  .hero-copy { padding: 5rem 24px; }
  .hero h1 { font-size: clamp(3.8rem, 13vw, 6.5rem); }
  .coordinate { grid-column: auto; }
  .field-grid { grid-template-columns: 1fr 1fr; }
  .field-card:nth-child(3) { border-top: 0; }
  .split-feature { grid-template-columns: 1fr; }
  .split-feature picture { max-height: 600px; }
  .split-feature > div { min-height: 480px; }
  .route-band { grid-template-columns: 1fr; gap: 2rem; }
  .credit-list { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .site-header { min-height: 72px; }
  .hero-copy { padding-top: 4rem; }
  .hero h1 { font-size: clamp(3.25rem, 16vw, 5.2rem); }
  .coordinate { grid-template-columns: 1fr 1fr; }
  .coordinate span { display: none; }
  .manifesto { padding-top: 5rem; padding-bottom: 5rem; }
  .field-grid { display: block; border-left: 1px solid var(--line); }
  .field-card { min-height: 330px; border-top: 0; }
  .field-card:first-child { border-top: 1px solid var(--line); }
  .article-head { grid-template-columns: 64px minmax(0, 1fr); gap: 1.2rem; padding-top: 4rem; }
  .article-number { font-size: 1.7rem; }
  .article-head h1 { font-size: clamp(2.6rem, 12vw, 4.5rem); overflow-wrap: anywhere; }
  .article-body { display: block; }
  .article-body aside { position: static; margin-bottom: 3rem; }
  .article-figure img { height: 78vw; }
  .next-note { flex-direction: column; }
  .source-list li { grid-template-columns: 1fr; gap: .7rem; }
  .credit-list li { grid-template-columns: 110px minmax(0, 1fr); }
  .credit-list picture { min-height: 210px; }
  .site-footer { grid-template-columns: 1fr 1fr; }
  .site-footer > div:first-child { grid-column: 1 / -1; }
}

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