:root {
  color-scheme: light;
  --paper: #f4efe5;
  --paper-2: #ebe4d6;
  --paper-3: #ded4c3;
  --ink: #1c2327;
  --muted: #62615d;
  --line: rgba(28, 35, 39, .16);
  --header: rgba(244, 239, 229, .92);
  --panel: rgba(255, 252, 246, .72);
  --navy: #182128;
  --cream: #f7f1e7;
  --gold: #b99454;
  --red: #923531;
  --link: #71422f;
  --shadow: 0 18px 50px rgba(30, 26, 20, .12);
  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --content: 1180px;
}
html[data-theme="dark"] {
  color-scheme: dark;
  --paper: #171d21;
  --paper-2: #20282d;
  --paper-3: #2d373d;
  --ink: #eee8de;
  --muted: #b6b0a6;
  --line: rgba(238, 232, 222, .17);
  --header: rgba(23, 29, 33, .92);
  --panel: rgba(33, 41, 46, .82);
  --navy: #0e1418;
  --cream: #f7f1e7;
  --gold: #d0ad70;
  --red: #c7635b;
  --link: #e4b895;
  --shadow: 0 20px 55px rgba(0, 0, 0, .28);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 7rem; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); line-height: 1.5; text-rendering: optimizeLegibility; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button, input { font: inherit; }
button { color: inherit; }
::selection { background: color-mix(in srgb, var(--gold) 40%, transparent); }
.skip-link { position: fixed; z-index: 1000; left: 1rem; top: -5rem; padding: .75rem 1rem; background: var(--ink); color: var(--paper); border-radius: .35rem; }
.skip-link:focus { top: 1rem; }
.reading-progress { position: fixed; z-index: 101; inset: 0 0 auto; height: 3px; background: transparent; }
.reading-progress span { display: block; width: 0; height: 100%; background: var(--page-accent, var(--red)); }
.site-header { position: sticky; z-index: 100; top: 0; border-bottom: 1px solid var(--line); background: var(--header); backdrop-filter: blur(14px); }
.header-inner { width: min(calc(100% - 2rem), var(--content)); margin: auto; min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display: inline-flex; align-items: center; gap: .7rem; text-decoration: none; min-width: max-content; }
.brand-mark { width: 38px; height: 38px; display: inline-grid; place-items: center; color: var(--ink); }
.brand-mark svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 2.8; stroke-linecap: round; stroke-linejoin: round; }
.brand-mark circle { fill: var(--red); stroke: none; }
.brand-copy { display: grid; line-height: 1.05; }
.brand-copy strong { font-family: var(--serif); font-size: 1.16rem; letter-spacing: -.02em; }
.brand-copy small { margin-top: .2rem; color: var(--muted); font-size: .69rem; letter-spacing: .09em; text-transform: uppercase; }
.primary-nav { display: flex; align-items: center; justify-content: flex-end; gap: .2rem; font-size: .9rem; }
.primary-nav > a, .chapter-menu > summary, .nav-button { min-height: 42px; display: inline-flex; align-items: center; gap: .45rem; padding: 0 .8rem; border: 0; border-radius: .35rem; background: transparent; text-decoration: none; cursor: pointer; }
.primary-nav > a:hover, .chapter-menu > summary:hover, .nav-button:hover, .primary-nav [aria-current="page"] { background: var(--paper-2); }
.primary-nav > a[aria-current="page"], .chapter-menu > summary[aria-current="page"] { font-weight: 700; }
.chapter-menu { position: relative; }
.chapter-menu summary { list-style: none; }
.chapter-menu summary::-webkit-details-marker { display: none; }
.chapter-menu summary::after { content: "⌄"; margin-left: .1rem; font-size: .8rem; }
.chapter-menu[open] summary::after { transform: rotate(180deg); }
.chapter-menu-panel { position: absolute; right: 0; top: calc(100% + .75rem); width: min(370px, 90vw); max-height: min(70vh, 620px); overflow: auto; padding: .65rem; background: var(--paper); border: 1px solid var(--line); border-radius: .6rem; box-shadow: var(--shadow); }
.chapter-menu-panel ol { list-style: none; margin: 0; padding: 0; display: grid; }
.chapter-menu-panel a { display: block; padding: .65rem .75rem; border-radius: .35rem; text-decoration: none; }
.chapter-menu-panel a:hover, .chapter-menu-panel a[aria-current="page"] { background: var(--paper-2); }
.nav-button { border: 1px solid var(--line); }
.nav-button kbd { padding: .08rem .32rem; border: 1px solid var(--line); border-radius: .25rem; color: var(--muted); background: var(--paper-2); font-size: .7rem; }
.icon-button { width: 42px; height: 42px; display: inline-grid; place-items: center; padding: 0; border: 1px solid var(--line); background: transparent; border-radius: 50%; cursor: pointer; font-size: 1.2rem; }
.icon-button:hover { background: var(--paper-2); }
.section-shell, .article-shell, .footer-inner { width: min(calc(100% - 2rem), var(--content)); margin-inline: auto; }
.eyebrow { margin: 0 0 .75rem; color: var(--red); font-size: .76rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: .55rem; padding: .78rem 1.15rem; border: 1px solid var(--ink); border-radius: .35rem; font-weight: 700; text-decoration: none; cursor: pointer; }
.button.primary { color: var(--paper); background: var(--ink); }
.button.secondary { background: transparent; }
.button:hover { transform: translateY(-1px); box-shadow: 0 8px 18px rgba(0, 0, 0, .08); }
.button.compact { min-height: 42px; padding: .6rem .85rem; background: transparent; }
.text-button { padding: 0; border: 0; color: inherit; background: none; text-decoration: underline; text-underline-offset: .2em; cursor: pointer; }
.home-hero { position: relative; isolation: isolate; min-height: min(750px, calc(100vh - 72px)); display: grid; grid-template-columns: minmax(0, 1fr) minmax(380px, .9fr); align-items: stretch; overflow: hidden; color: var(--cream); background: var(--navy); }
.hero-copy { align-self: center; width: min(610px, calc(100% - 3rem)); margin-left: max(1.5rem, calc((100vw - var(--content)) / 2)); padding: 5rem 2rem 6rem 0; }
.hero-copy .eyebrow { color: #d4b77d; }
.hero-copy h1 { margin: 0; font-family: var(--serif); font-size: clamp(3.7rem, 8vw, 7.6rem); font-weight: 500; line-height: .82; letter-spacing: -.065em; }
.hero-copy h1 em { display: block; color: #d0aa67; font-weight: 400; }
.hero-intro { max-width: 55ch; margin: 2rem 0 0; color: #e1ddd5; font-family: var(--serif); font-size: clamp(1.15rem, 2vw, 1.42rem); line-height: 1.55; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.home-hero .button.primary { color: var(--navy); background: var(--cream); border-color: var(--cream); }
.home-hero .button.secondary { color: var(--cream); border-color: rgba(247, 241, 231, .55); }
.byline { margin-top: 2rem; color: #c8c1b6; font-size: .86rem; letter-spacing: .08em; text-transform: uppercase; }
.hero-mosaic { position: relative; min-width: 0; display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; gap: 2px; background: #a98a56; }
.mosaic-tile { min-height: 250px; overflow: hidden; }
.mosaic-tile img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.8) contrast(1.04); }
.tile-1 img { object-position: center 35%; }
.tile-2 img { object-position: center 46%; }
.tile-3 img { object-position: center 48%; }
.tile-4 img { object-position: center 52%; }
.hero-mosaic::after { content: ""; position: absolute; inset: 0 auto 0 0; width: 16%; pointer-events: none; background: linear-gradient(90deg, var(--navy), transparent); }
.route-line { position: absolute; z-index: 2; left: max(1.5rem, calc((100vw - var(--content)) / 2)); bottom: 2rem; display: flex; align-items: center; gap: 1.4rem; }
.route-line span { width: 130px; height: 2px; background: #d0aa67; }
.route-line i { width: 9px; height: 9px; border: 2px solid #d0aa67; border-radius: 50%; background: var(--navy); }
.home-premise { display: grid; grid-template-columns: 140px 1fr 1fr; gap: 3rem; align-items: start; padding-block: 7rem; border-bottom: 1px solid var(--line); }
.premise-number { font-family: var(--serif); font-size: 7rem; line-height: .75; color: var(--gold); }
.home-premise h2, .section-heading h2 { max-width: 18ch; margin: 0; font-family: var(--serif); font-size: clamp(2.3rem, 4vw, 4.4rem); font-weight: 500; line-height: 1.02; letter-spacing: -.045em; }
.premise-copy { padding-top: 1.9rem; font-family: var(--serif); font-size: 1.18rem; line-height: 1.7; }
.premise-copy p:first-child { font-weight: 700; }
.chapter-section { padding-block: 7rem; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 2rem; margin-bottom: 2.5rem; }
.chapter-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.6rem; }
.chapter-card { min-width: 0; display: flex; flex-direction: column; background: var(--panel); border: 1px solid var(--line); border-top: 5px solid var(--card-accent); border-radius: .55rem; overflow: hidden; box-shadow: 0 10px 30px rgba(28, 25, 20, .06); transition: transform .2s ease, box-shadow .2s ease; }
.chapter-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.card-image { aspect-ratio: 4 / 3; display: block; overflow: hidden; background: var(--paper-3); }
.card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.chapter-card:hover .card-image img { transform: scale(1.025); }
.card-copy { display: flex; flex-direction: column; flex: 1; padding: 1.25rem 1.3rem 1.4rem; }
.card-number { display: flex; justify-content: space-between; gap: 1rem; margin: 0 0 .8rem; color: var(--muted); font-size: .7rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.card-copy h3 { margin: 0; font-family: var(--serif); font-size: 2rem; font-weight: 600; letter-spacing: -.025em; }
.card-copy h3 a { text-decoration: none; }
.card-copy h3.long-title { font-size: 1.72rem; line-height: 1.04; }
.card-copy > p:not(.card-number) { margin: .65rem 0 1.4rem; color: var(--muted); font-family: var(--serif); font-size: 1.05rem; line-height: 1.55; }
.card-link { margin-top: auto; font-size: .86rem; font-weight: 800; text-decoration: none; }
.card-link:hover { text-decoration: underline; text-underline-offset: .25em; }
.home-quote { display: flex; align-items: end; justify-content: space-between; gap: 3rem; margin-bottom: 7rem; padding: 4.5rem; color: var(--cream); background: var(--navy); border-radius: .8rem; }
.home-quote blockquote { max-width: 800px; margin: 0; }
.home-quote blockquote p { margin: 0; font-family: var(--serif); font-size: clamp(2rem, 4vw, 4.2rem); line-height: 1.12; letter-spacing: -.035em; }
.home-quote blockquote footer { margin-top: 1.4rem; color: #c9c1b6; }
.home-quote a { color: inherit; }
.text-cta { min-width: max-content; color: #d4b77d !important; font-weight: 800; text-decoration: none; }
.breadcrumbs { padding-top: 1.2rem; color: var(--muted); font-size: .78rem; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: .55rem; list-style: none; margin: 0; padding: 0; }
.breadcrumbs li + li::before { content: "/"; margin-right: .55rem; color: var(--line); }
.breadcrumbs a { text-underline-offset: .2em; }
.chapter-article { padding-bottom: 6rem; }
.chapter-heading { max-width: 950px; margin: 4.5rem auto 3rem; text-align: center; }
.chapter-label { margin: 0 0 .8rem; color: var(--page-accent); font-size: .77rem; font-weight: 850; letter-spacing: .18em; text-transform: uppercase; }
.chapter-heading h1 { margin: 0; font-family: var(--serif); font-size: clamp(3.5rem, 8vw, 7.7rem); font-weight: 500; line-height: .92; letter-spacing: -.065em; }
.chapter-deck { max-width: 750px; margin: 1.2rem auto 0; color: var(--muted); font-family: var(--serif); font-size: clamp(1.25rem, 2.5vw, 1.85rem); line-height: 1.35; }
.article-meta { display: flex; justify-content: center; flex-wrap: wrap; gap: .55rem; margin: 1.4rem 0 0; color: var(--muted); font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; }
.chapter-art { max-width: 1050px; margin: 0 auto 5rem; }
.chapter-art.portrait { max-width: 760px; }
.image-zoom { position: relative; width: 100%; display: block; padding: 0; border: 0; background: var(--paper-2); cursor: zoom-in; box-shadow: var(--shadow); }
.image-zoom img { width: 100%; }
.zoom-hint { position: absolute; right: .8rem; bottom: .8rem; padding: .45rem .65rem; color: #fff; background: rgba(10, 13, 15, .78); border-radius: .3rem; font-size: .72rem; font-weight: 750; letter-spacing: .06em; text-transform: uppercase; opacity: 0; transform: translateY(4px); transition: .2s ease; }
.image-zoom:hover .zoom-hint, .image-zoom:focus-visible .zoom-hint { opacity: 1; transform: none; }
.chapter-art figcaption { margin-top: .75rem; color: var(--muted); text-align: center; font-size: .78rem; }
.chapter-layout { display: grid; grid-template-columns: 190px minmax(0, 720px) 190px; justify-content: center; gap: 3rem; align-items: start; }
.article-toc { grid-column: 1; position: sticky; top: 105px; font-size: .82rem; }
.article-toc > div { padding-left: 1rem; border-left: 2px solid color-mix(in srgb, var(--page-accent) 70%, transparent); }
.article-toc p { margin: 0 0 .7rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.article-toc ol { list-style: none; margin: 0; padding: 0; }
.article-toc li { margin: .55rem 0; }
.article-toc a { color: var(--muted); text-decoration: none; }
.article-toc a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: .22em; }
.toc-all { display: inline-block; margin-top: .8rem; font-weight: 750; }
.article-prose { grid-column: 2; min-width: 0; font-family: var(--serif); font-size: 1.18rem; line-height: 1.82; }
.article-prose > p { margin: 0 0 1.35em; }
.article-prose .opening-paragraph::first-letter { float: left; margin: .11em .12em 0 0; color: var(--page-accent); font-size: 4.1em; font-weight: 500; line-height: .72; }
.article-prose h2 { margin: 3.5rem 0 1.25rem; font-family: var(--serif); font-size: clamp(2rem, 4vw, 3rem); font-weight: 600; line-height: 1.1; letter-spacing: -.035em; }
.article-prose em { font-style: italic; }
.article-prose strong { font-weight: 750; }
.article-prose a { color: var(--link); text-decoration-thickness: .08em; text-underline-offset: .17em; }
.article-prose a:hover { text-decoration-thickness: .14em; }
.footnote-ref { margin-left: .08em; font-family: var(--sans); font-size: .64em; line-height: 1; vertical-align: super; }
.footnote-ref a { text-decoration: none; }
.source-notes { margin-top: 4.5rem; padding-top: 2.5rem; border-top: 1px solid var(--line); font-family: var(--sans); font-size: .86rem; line-height: 1.65; }
.source-notes h2 { margin-top: 0; }
.source-list ol { padding-left: 1.5rem; }
.source-list li { padding-left: .3rem; margin: 0 0 1rem; }
.source-list p { margin: 0; }
.footnote-backlinks { margin-left: .45rem; white-space: nowrap; }
.footnote-backlink { font-size: .88em; text-decoration: none !important; }
.chapter-pagination { max-width: 920px; margin: 5rem auto 0; padding-top: 2rem; display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; border-top: 1px solid var(--line); }
.chapter-pagination a { display: grid; gap: .3rem; text-decoration: none; }
.chapter-pagination a.next { text-align: right; }
.chapter-pagination span { color: var(--muted); font-size: .72rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.chapter-pagination strong { font-family: var(--serif); font-size: 1.3rem; }
.chapter-pagination a:hover strong { text-decoration: underline; text-underline-offset: .2em; }
.introduction-article .chapter-heading { max-width: 900px; }
.not-found { min-height: 65vh; display: grid; align-content: center; justify-items: start; padding-block: 6rem; }
.not-found h1 { max-width: 10ch; margin: 0; font-family: var(--serif); font-size: clamp(3.4rem, 8vw, 7rem); line-height: .95; letter-spacing: -.055em; }
.not-found > p:not(.eyebrow) { max-width: 55ch; font-family: var(--serif); font-size: 1.25rem; }
.site-footer { color: #eae3d8; background: #11181d; }
.footer-inner { padding-block: 4.5rem 2rem; }
.footer-brand { display: flex; align-items: center; gap: 1rem; padding-bottom: 2.5rem; border-bottom: 1px solid rgba(255,255,255,.14); }
.footer-brand .brand-mark { width: 48px; height: 48px; color: #eae3d8; }
.footer-brand strong { font-family: var(--serif); font-size: 1.7rem; }
.footer-brand p { margin: .25rem 0 0; color: #aaa59d; }
.footer-columns { display: grid; grid-template-columns: 1fr 2fr; gap: 4rem; padding-block: 2.5rem; }
.footer-columns h2 { margin: 0 0 .8rem; color: #c6a86f; font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; }
.footer-columns ul { list-style: none; margin: 0; padding: 0; }
.footer-columns li { margin: .45rem 0; }
.footer-columns a, .footer-columns button { color: #eae3d8; text-decoration: none; }
.footer-columns a:hover, .footer-columns button:hover { text-decoration: underline; }
.footer-stations ul { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 1.5rem; }
.footer-fineprint { display: flex; justify-content: space-between; gap: 2rem; padding-top: 1.6rem; border-top: 1px solid rgba(255,255,255,.14); color: #8f8c87; font-size: .74rem; }
.footer-fineprint p { margin: 0; }
.search-dialog { width: min(760px, calc(100% - 2rem)); max-height: min(86vh, 800px); padding: 0; color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: .7rem; box-shadow: 0 30px 100px rgba(0,0,0,.38); }
.search-dialog::backdrop, .lightbox::backdrop { background: rgba(6, 10, 12, .78); backdrop-filter: blur(5px); }
.search-shell { padding: 1.5rem; }
.search-heading { display: flex; justify-content: space-between; align-items: start; gap: 2rem; }
.search-heading h2 { margin: 0; font-family: var(--serif); font-size: 2rem; }
.search-form label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.search-input-wrap { margin-top: 1.25rem; display: grid; grid-template-columns: auto 1fr; align-items: center; gap: .8rem; padding: .85rem 1rem; border: 2px solid var(--ink); border-radius: .45rem; background: var(--paper); }
.search-input-wrap input { width: 100%; border: 0; outline: 0; color: var(--ink); background: transparent; font-size: 1.05rem; }
.search-status { margin: .8rem 0; color: var(--muted); font-size: .8rem; }
.search-results { display: grid; gap: .6rem; max-height: 50vh; overflow: auto; padding-right: .2rem; }
.search-result { display: block; padding: 1rem; border: 1px solid var(--line); border-radius: .45rem; text-decoration: none; }
.search-result:hover { background: var(--paper-2); }
.search-result small { color: var(--red); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.search-result h3 { margin: .22rem 0 .4rem; font-family: var(--serif); font-size: 1.35rem; }
.search-result p { margin: 0; color: var(--muted); font-family: var(--serif); line-height: 1.55; }
.search-result mark { padding: 0 .08em; color: inherit; background: color-mix(in srgb, var(--gold) 45%, transparent); }
.no-results { padding: 2rem 0; color: var(--muted); text-align: center; }
.lightbox { width: min(96vw, 1500px); max-height: 94vh; padding: 0; overflow: visible; background: transparent; border: 0; }
.lightbox img { max-width: 100%; max-height: 90vh; margin: auto; object-fit: contain; box-shadow: 0 20px 80px rgba(0,0,0,.5); }
.lightbox-close { position: fixed; top: 1rem; right: 1rem; width: 46px; height: 46px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.5); border-radius: 50%; color: #fff; background: rgba(0,0,0,.5); cursor: pointer; font-size: 1.7rem; }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--gold) 80%, white); outline-offset: 3px; }
@media (max-width: 1050px) {
  .chapter-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .home-premise { grid-template-columns: 100px 1fr; }
  .premise-copy { grid-column: 2; padding-top: 0; }
  .chapter-layout { grid-template-columns: 150px minmax(0, 700px); gap: 2rem; }
}
@media (max-width: 820px) {
  .header-inner { align-items: flex-start; flex-direction: column; gap: .5rem; padding-block: .7rem; }
  .primary-nav { width: 100%; justify-content: flex-start; overflow-x: auto; padding-bottom: .2rem; }
  .primary-nav > a, .chapter-menu > summary, .nav-button { min-height: 38px; padding-inline: .65rem; }
  .theme-toggle { margin-left: auto; flex: 0 0 auto; }
  .nav-button kbd { display: none; }
  .home-hero { grid-template-columns: 1fr; }
  .hero-copy { width: min(calc(100% - 2rem), 680px); margin: auto; padding: 4.5rem 0 3rem; }
  .hero-mosaic { min-height: 470px; }
  .hero-mosaic::after { display: none; }
  .route-line { display: none; }
  .home-premise { grid-template-columns: 1fr; gap: 1.5rem; padding-block: 5rem; }
  .premise-number { font-size: 5rem; }
  .premise-copy { grid-column: auto; }
  .chapter-layout { grid-template-columns: minmax(0, 720px); }
  .article-toc { position: static; grid-column: 1; }
  .article-toc > div { padding: 1rem; border: 1px solid var(--line); border-left: 3px solid var(--page-accent); border-radius: .4rem; }
  .article-toc ol { display: flex; flex-wrap: wrap; gap: .3rem 1rem; }
  .article-toc li { margin: 0; }
  .article-prose { grid-column: 1; }
  .home-quote { align-items: flex-start; flex-direction: column; padding: 3rem; }
  .footer-columns { grid-template-columns: 1fr; gap: 2rem; }
  .footer-stations ul { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .brand-copy small { display: none; }
  .primary-nav { font-size: .78rem; }
  .primary-nav .nav-button span:nth-child(2) { display: none; }
  .chapter-menu-panel { position: fixed; inset: 115px 1rem auto; width: auto; }
  .hero-copy h1 { font-size: clamp(3.25rem, 18vw, 5.8rem); }
  .hero-mosaic { min-height: 360px; }
  .mosaic-tile { min-height: 180px; }
  .chapter-grid { grid-template-columns: 1fr; }
  .section-heading { align-items: start; flex-direction: column; }
  .home-premise, .chapter-section { padding-block: 4rem; }
  .home-quote { margin-bottom: 4rem; padding: 2rem; }
  .chapter-heading { margin-top: 3rem; }
  .chapter-heading h1 { font-size: clamp(3rem, 16vw, 5.4rem); }
  .chapter-art { margin-bottom: 3rem; }
  .article-prose { font-size: 1.09rem; line-height: 1.77; }
  .article-prose .opening-paragraph::first-letter { font-size: 3.6em; }
  .chapter-pagination { grid-template-columns: 1fr; }
  .chapter-pagination a.next { text-align: left; }
  .footer-stations ul { grid-template-columns: 1fr; }
  .footer-fineprint { flex-direction: column; }
  .search-shell { padding: 1rem; }
  .search-heading h2 { font-size: 1.55rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}
@media print {
  .site-header, .site-footer, .breadcrumbs, .article-toc, .chapter-pagination, .reading-progress, .zoom-hint, .search-dialog, .lightbox { display: none !important; }
  :root { --paper: #fff; --ink: #000; --muted: #333; }
  body { background: #fff; }
  .article-shell { width: 100%; }
  .chapter-heading { margin-top: 0; }
  .chapter-art { max-width: 70%; page-break-after: always; box-shadow: none; }
  .chapter-layout { display: block; }
  .article-prose { max-width: none; font-size: 11.5pt; line-height: 1.55; }
  .article-prose a { color: #000; text-decoration: none; }
  .article-prose a[href^="http"]::after { content: " (" attr(href) ")"; font-family: var(--sans); font-size: 8pt; word-break: break-all; }
}

/* Website 3: supplied identity artwork */
.brand-logo-small{display:block;width:38px;height:38px;object-fit:contain;border-radius:50%;}
.footer-brand .brand-logo-small{width:64px;height:64px;}
.home-logo{display:block;width:clamp(150px,18vw,225px);height:auto;margin:0 0 1.35rem;filter:drop-shadow(0 14px 24px rgba(0,0,0,.24));}
.brand-copy strong{max-width:260px;}
@media(max-width:760px){.home-logo{width:150px;margin-inline:auto}.hero-copy{text-align:center}.hero-actions{justify-content:center}.brand-copy strong{max-width:170px;font-size:1rem}}

/* Underground Culture section — 2026-08-17 */
.culture-hero{padding-block:7rem 4rem;max-width:1100px}.culture-hero h1{max-width:12ch;margin:.2rem 0 1.2rem;font-family:var(--serif);font-size:clamp(4rem,10vw,8.5rem);font-weight:500;line-height:.9;letter-spacing:-.055em}.culture-hero>p:not(.eyebrow){max-width:760px;color:var(--muted);font-family:var(--serif);font-size:1.35rem;line-height:1.7}.culture-grid{align-items:stretch}.culture-card-image{aspect-ratio:16/9}.culture-article .chapter-heading h1{max-width:18ch;font-size:clamp(3.1rem,7vw,6.6rem)}.culture-article .chapter-deck{max-width:850px}.feature-answer{margin:0 0 2.4rem;padding:1.35rem 1.5rem;border-left:4px solid var(--page-accent);background:var(--paper-2);font-style:normal}.feature-answer p:last-child{margin-bottom:0}.culture-prose table{display:block;max-width:100%;overflow-x:auto;border-collapse:collapse;font-family:var(--sans);font-size:.86rem;line-height:1.5}.culture-prose th,.culture-prose td{min-width:130px;padding:.7rem;border:1px solid var(--line);vertical-align:top}.culture-prose th{background:var(--paper-2);text-align:left}.culture-prose .source-notes{display:block}.culture-page .chapter-art{aspect-ratio:16/9}.culture-page .chapter-art img{width:100%;height:100%;object-fit:cover}@media(max-width:620px){.culture-hero{padding-block:4rem 2rem}.culture-hero h1{max-width:100%;font-size:clamp(2.6rem,13vw,4.2rem);overflow-wrap:break-word}.culture-article .chapter-heading h1{font-size:clamp(2.7rem,13vw,4.5rem)}.culture-prose table{font-size:.78rem}}

/* Culture cards use chapter-card styling without entering chapter inventory. */
.culture-card { min-width: 0; display: flex; flex-direction: column; background: var(--panel); border: 1px solid var(--line); border-top: 5px solid var(--card-accent); border-radius: .55rem; overflow: hidden; box-shadow: 0 10px 30px rgba(28, 25, 20, .06); transition: transform .2s ease, box-shadow .2s ease; }
.culture-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.culture-card:hover .card-image img { transform: scale(1.025); }

/* SEO/accessibility release 20260906a: verified WCAG contrast fixes. */
.premise-number { color: #a37b3d; }
.section-more .text-cta { color: var(--link) !important; }
.home-quote .eyebrow { color: #d4b77d; }

/* Mobile navigation: a compact toggle and full-width, readable links. */
.mobile-menu-toggle { display: none; }

@media (max-width: 820px) {
  .site-header[data-mobile-menu] .header-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: .6rem .75rem;
  }
  .site-header[data-mobile-menu] .brand { min-width: 0; }
  .site-header[data-mobile-menu] .brand-mark { flex: 0 0 38px; }
  .site-header[data-mobile-menu] .brand-copy { min-width: 0; }
  .site-header[data-mobile-menu] .brand-copy strong { max-width: 260px; }
  .site-header[data-mobile-menu] .mobile-menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    min-height: 44px;
    padding: .5rem .7rem;
    border: 1px solid var(--line);
    border-radius: .35rem;
    background: transparent;
    font-size: .9rem;
    white-space: nowrap;
    cursor: pointer;
  }
  .mobile-menu-toggle::before { content: "☰"; font-size: 1.1rem; }
  .mobile-menu-toggle[aria-expanded="true"]::before { content: "×"; }
  .site-header[data-mobile-menu] .primary-nav {
    display: none;
    grid-column: 1 / -1;
    width: 100%;
    min-width: 0;
    max-height: calc(100vh - 100px);
    max-height: calc(100dvh - 100px);
    overflow: auto;
    overscroll-behavior: contain;
    padding: .6rem 0 .2rem;
    border-top: 1px solid var(--line);
    font-size: 1rem;
  }
  .site-header[data-mobile-menu="open"] .primary-nav {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 44px;
    gap: .25rem .5rem;
    align-items: start;
    justify-content: stretch;
  }
  .site-header[data-mobile-menu] .primary-nav > a,
  .site-header[data-mobile-menu] .primary-nav > .chapter-menu {
    grid-column: 1 / -1;
    min-width: 0;
  }
  .site-header[data-mobile-menu] .primary-nav > a,
  .site-header[data-mobile-menu] .chapter-menu > summary,
  .site-header[data-mobile-menu] .primary-nav > .nav-button {
    width: 100%;
    min-height: 44px;
    padding: .6rem .75rem;
    white-space: nowrap;
  }
  .site-header[data-mobile-menu] .chapter-menu-panel {
    position: static;
    width: 100%;
    max-height: 40vh;
    max-height: 40dvh;
    margin-block: .25rem .5rem;
    padding: .35rem;
    box-shadow: none;
    overscroll-behavior: contain;
  }
  .site-header[data-mobile-menu] .chapter-menu-panel a {
    min-height: 44px;
    overflow-wrap: anywhere;
  }
  .site-header[data-mobile-menu] .primary-nav > .search-open {
    grid-column: 1;
    justify-content: flex-start;
  }
  .site-header[data-mobile-menu] .primary-nav .nav-button span:nth-child(2) { display: inline; }
  .site-header[data-mobile-menu] .theme-toggle {
    grid-column: 2;
    width: 44px;
    height: 44px;
    margin: 0;
  }
  .mobile-menu-toggle:focus-visible,
  .site-header[data-mobile-menu] .primary-nav :is(a, button, summary):focus-visible {
    outline: 2px solid var(--ink);
    outline-offset: -2px;
  }
}

@media (max-width: 380px) {
  .site-header[data-mobile-menu] .brand-copy strong { font-size: .94rem; }
}