@charset "UTF-8";

:root {
  color-scheme: light;
  --paper: #f8f7f4;
  --white: #fff;
  --ink: #252a2b;
  --muted: #71736f;
  --line: #deded7;
  --accent: #954d38;
  --accent-light: #f3e6df;
  --preserved: #50685b;
  --orientation: #626d73;
  --serif: Georgia, 'Times New Roman', serif;
  --sans: 'Avenir Next', Avenir, -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
  --radius: 5px;
  --shadow: 0 7px 28px rgb(37 42 43 / 5%);
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --map-height: clamp(680px, 47.3vw, 740px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 15px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
button, input { font: inherit; }
button, a, input, [role="slider"] { -webkit-tap-highlight-color: transparent; }
button, a { touch-action: manipulation; }
button { color: inherit; cursor: pointer; }
button:disabled { cursor: default; opacity: .36; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 4px; }
button, a, input { outline-offset: 5px; }
:focus-visible { outline: 2px solid var(--accent); }
h1, h2, h3, p, figure { margin: 0; }
img { display: block; max-width: 100%; }
svg { display: block; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
[hidden] { display: none !important; }
.page-width { width: min(100% - 80px, 1520px); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; padding: 0; border: 0; }
.skip-link { position: fixed; z-index: 2000; top: 10px; left: 10px; padding: 12px 24px; background: var(--white); transform: translateY(-150%); }
.skip-link:focus { transform: none; }
.eyebrow { font-size: 10px; font-weight: 600; letter-spacing: .15em; line-height: 1.5; }

/* The small masthead and broad title are the frame; the imagery is the feature. */
.site-header { min-height: 72px; display: flex; align-items: center; gap: 26px; border-bottom: 1px solid var(--line); }
.wordmark { display: inline-flex; align-items: center; gap: 11px; font-size: 11px; font-weight: 700; letter-spacing: .23em; text-decoration: none; white-space: nowrap; }
.brand-symbol { display: flex; gap: 3px; height: 19px; align-items: end; }
.brand-symbol i { display: block; width: 3px; height: 100%; background: var(--accent); }
.brand-symbol i:nth-child(2) { height: 13px; }
.header-note { border-left: 1px solid var(--line); padding-left: 26px; font-size: 11px; letter-spacing: .045em; color: var(--muted); }
.site-header nav { display: flex; gap: 28px; align-items: center; margin-left: auto; }
.site-header nav a { font-size: 11px; text-decoration: none; padding-block: 14px; }
.site-header nav a:hover { color: var(--accent); }
.article-link span { margin-left: 5px; }
.language { padding-left: 23px; border-left: 1px solid var(--line); font-size: 10px; letter-spacing: .08em; font-weight: 650; }
.hero { padding: 22px 0 24px; }
.hero-eyebrow { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.hero-eyebrow .eyebrow { color: var(--accent); font-size: 9px; letter-spacing: .16em; }
.edition { font-size: 9px; color: var(--muted); letter-spacing: .14em; }
h1 { font-size: clamp(34px, 3.8vw, 60px); line-height: 1.12; font-weight: 650; letter-spacing: -.055em; }
.subtitle { display: flex; align-items: center; gap: 20px; margin-top: 12px; color: #747773; font-size: 14px; font-weight: 400; letter-spacing: -.01em; }
.subtitle > span:first-child { color: #505854; font-size: 17px; }
.subtitle-rule { height: 16px; width: 1px; background: #cecec7; }

/* One map; two clipped tile panes. No scaling or filters on the resting imagery. */
.comparison { display: grid; grid-template-columns: minmax(0, 2.35fr) minmax(330px, 1fr); gap: 24px; align-items: start; }
.map-column { min-width: 0; display: flex; flex-direction: column; }
.map-stage { position: relative; height: var(--map-height); overflow: hidden; isolation: isolate; border-radius: var(--radius); background: #d9d8cf; box-shadow: 0 0 0 1px rgb(37 42 43 / 7%); }
.map-stage { flex: none; min-height: var(--map-height); }
#map { width: 100%; height: 100%; background: repeating-linear-gradient(135deg, #deded5 0, #deded5 1px, #e5e4dc 1px, #e5e4dc 8px); font-family: var(--sans); z-index: 0; }
#map:focus-visible { outline: 3px solid var(--accent); outline-offset: -3px; }
.leaflet-container a { color: inherit; }
.leaflet-tile { image-rendering: auto; }
.year-label { position: absolute; z-index: 500; top: 20px; padding: 12px 17px 11px; min-width: 116px; background: rgb(255 255 252 / 95%); border: 1px solid rgb(255 255 255 / 70%); box-shadow: 0 2px 14px rgb(0 0 0 / 8%); border-radius: 3px; pointer-events: none; transition: opacity .2s; }
.year-label--past { left: 20px; }
.year-label--present { right: 20px; text-align: right; }
.year-label strong { display: block; font-size: 29px; font-weight: 600; line-height: 1.08; letter-spacing: -.05em; font-variant-numeric: tabular-nums; }
.year-label span { display: block; margin-top: 5px; font-size: 9px; color: #5d615c; }
.north { position: absolute; left: 27px; top: 125px; z-index: 400; display: flex; flex-direction: column; align-items: center; color: #fff; filter: drop-shadow(0 1px 2px rgb(0 0 0 / 60%)); pointer-events: none; }
.north span { font-size: 9px; font-weight: 600; letter-spacing: .06em; }
.north svg { width: 14px; height: 23px; stroke: none; }
.swipe-divider { position: absolute; top: 0; bottom: 0; left: 50%; width: 2px; margin-left: -1px; background: rgb(255 255 255 / 95%); box-shadow: 0 0 5px rgb(0 0 0 / 23%); z-index: 600; pointer-events: none; }
.swipe-handle { position: absolute; top: 56%; left: 50%; display: grid; place-items: center; width: 49px; height: 49px; border: 1px solid #fff; border-radius: 50%; transform: translate(-50%, -50%); background: var(--white); color: var(--ink); box-shadow: 0 3px 16px rgb(0 0 0 / 19%); cursor: ew-resize; touch-action: none; pointer-events: auto; }
.swipe-handle::before { content: ''; position: absolute; inset: -9px; border-radius: 50%; }
.swipe-handle svg { width: 31px; height: 20px; stroke-width: 1.65; }
.swipe-handle:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
.map-stage.is-swiping, .map-stage.is-swiping * { cursor: ew-resize !important; user-select: none; }
.swipe-hint { position: absolute; z-index: 650; left: 50%; bottom: 25px; transform: translateX(-50%); display: flex; align-items: center; gap: 8px; padding: 9px 13px; background: rgb(255 255 253 / 96%); color: #474c47; box-shadow: 0 3px 14px rgb(0 0 0 / 12%); border-radius: 3px; font-size: 10px; white-space: nowrap; pointer-events: none; transition: opacity .3s, transform .3s; }
.swipe-hint svg { width: 21px; height: 21px; color: var(--accent); }
.swipe-hint.is-dismissed { opacity: 0; transform: translate(-50%, 5px); }
.map-controls { position: absolute; right: 18px; bottom: 22px; z-index: 700; display: flex; flex-direction: column; gap: 10px; }
.icon-button { display: grid; place-items: center; width: 44px; height: 44px; padding: 0; border: 0; background: var(--white); }
.icon-button svg { width: 20px; height: 20px; }
.icon-button:hover:not(:disabled) { color: var(--accent); background: #f7f2ec; }
.zoom-controls { overflow: hidden; border-radius: 3px; box-shadow: 0 2px 12px rgb(0 0 0 / 15%); background: var(--white); }
.zoom-controls > button:first-child { border-bottom: 1px solid #e7e6df; }
.reset-button { border-radius: 50%; box-shadow: 0 2px 12px rgb(0 0 0 / 15%); }
.map-controls .icon-button:focus-visible { outline-offset: -4px; }
.map-message { position: absolute; z-index: 500; left: 20px; bottom: 70px; max-width: calc(100% - 100px); background: rgb(255 255 252 / 96%); padding: 9px 13px; border-radius: 3px; color: #464c45; font-size: 11px; }
.leaflet-control-scale { margin: 0 0 24px 23px !important; }
.leaflet-control-scale-line { font-family: var(--sans); border: 1px solid white; border-top: 0; background: none; color: white; text-shadow: 0 1px 3px black, 0 1px 4px black; text-align: center; font-size: 9px; padding: 2px 3px; box-shadow: 0 1px rgb(0 0 0 / 15%); }
.map-caption { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding-top: 12px; font-size: 10px; color: var(--muted); }
.map-caption > span { display: inline-flex; align-items: center; gap: 7px; }
.map-caption a { text-decoration: none; }
.map-caption a:hover { color: var(--accent); }
.caption-line { display: inline-block; width: 16px; height: 1px; background: var(--accent); }

/* Numbered, differently shaped markers stay legible over both photographs. */
.place-marker { background: none; border: none; }
.marker-button { position: absolute; inset: 0; display: grid; place-items: center; width: 44px; height: 44px; padding: 0; background: none; border: 0; }
.marker-symbol { display: grid; place-items: center; width: 23px; height: 23px; background: var(--preserved); border: 2px solid #fff; border-radius: 5px; color: #fff; font-size: 10px; line-height: 1; font-weight: 600; box-shadow: 0 1px 8px rgb(0 0 0 / 35%); transition: box-shadow .2s, background .2s; }
.marker--changed .marker-symbol { width: 30px; height: 30px; border-radius: 50%; background: var(--accent); border-width: 2px; }
.marker--orientation .marker-symbol { border-radius: 50%; background: #536067; width: 21px; height: 21px; border-width: 1.5px; font-size: 9px; }
.marker-button[aria-pressed="true"] .marker-symbol { box-shadow: 0 0 0 4px rgb(255 255 255 / 48%), 0 2px 9px rgb(0 0 0 / 30%); }
.marker-name { position: absolute; left: 43px; top: 50%; transform: translateY(-50%); width: max-content; max-width: 185px; padding: 5px 9px; border-radius: 3px; background: rgb(34 43 41 / 88%); color: #fff; font-size: 10px; line-height: 1.35; font-weight: 450; text-align: left; pointer-events: none; opacity: 0; transition: opacity .15s; box-shadow: 0 2px 8px rgb(0 0 0 / 12%); }
.marker-button:hover .marker-name, .marker-button:focus-visible .marker-name, .marker-button[aria-pressed="true"] .marker-name { opacity: 1; }
.marker-button[aria-pressed="true"] .marker-name { background: #fffdfa; color: #342e29; font-weight: 600; border-left: 2px solid var(--accent); }
.marker-button.label-left .marker-name { right: 43px; left: auto; }
.marker-button:focus-visible { outline: 2px solid #fff; border-radius: 50%; box-shadow: 0 0 0 4px var(--accent); }
.footprint-pane { transition: opacity .25s; }

/* An open, photographic editorial card, not a panel of map settings. */
.story-panel { overflow: hidden; border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow); border: 1px solid #e5e3dd; min-height: var(--map-height); display: flex; flex-direction: column; }
.story-photo-wrap { position: relative; overflow: hidden; margin: 12px 12px 0; border-radius: 3px; background: #ece9e2; }
.story-photo { width: 100%; height: clamp(172px, 14.2vw, 223px); object-fit: cover; object-position: var(--image-position, 50% 51%); }
.photo-date { position: absolute; left: 12px; bottom: 11px; padding: 3px 7px; font-size: 10px; letter-spacing: .04em; color: #fff; background: rgb(30 30 27 / 72%); border-radius: 2px; }
.story-body { padding: 21px 25px 10px; display: flex; flex-direction: column; flex: 1; }
.story-meta { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.category-label { display: inline-flex; align-items: center; gap: 7px; color: var(--accent); font-size: 9px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }
.category-label::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.category--preserved { color: var(--preserved); }
.category--preserved::before { border-radius: 1px; }
.category--orientation { color: var(--orientation); }
.category--orientation::before { background: transparent; border: 1px solid currentColor; }
.story-number { font-size: 10px; color: var(--ink); font-variant-numeric: tabular-nums; letter-spacing: .06em; }
.story-number span { color: #8c8f89; }
.story-panel h2 { font-family: var(--serif); font-size: clamp(25px, 2.05vw, 33px); font-weight: 400; letter-spacing: -.042em; line-height: 1.17; text-wrap: balance; }
.story-periods { margin-top: 20px; }
.period { position: relative; border-left: 1px solid #e1e1d9; padding: 0 0 17px 16px; }
.period:last-child { padding-bottom: 0; border-left-color: transparent; }
.period::before { content: ''; position: absolute; left: -4px; top: 5px; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); outline: 3px solid var(--white); }
.period--present::before { background: #5b716a; }
.period h3 { display: flex; gap: 8px; align-items: baseline; font-size: 13px; font-weight: 650; margin-bottom: 4px; line-height: 1.4; }
.period h3 span { font-size: 9px; font-weight: 400; color: var(--muted); }
.period p { font-size: 13px; line-height: 1.65; color: #585e59; }
.footprint-setting { display: flex; align-items: center; gap: 10px; padding: 16px 0; margin-top: 17px; border-top: 1px solid #e8e7e1; border-bottom: 1px solid #e8e7e1; }
.footprint-icon { color: var(--accent); width: 23px; height: 23px; flex-shrink: 0; stroke-width: 1; stroke-dasharray: 4 2; }
.footprint-setting label { cursor: pointer; flex: 1; line-height: 1.4; }
.footprint-setting label span { display: block; font-size: 11px; font-weight: 600; }
.footprint-setting small { display: block; font-size: 9px; margin-top: 4px; color: var(--muted); }
.footprint-setting input { appearance: none; flex-shrink: 0; width: 33px; height: 19px; background: #b4b7b0; border: 0; margin: 0; border-radius: 20px; position: relative; cursor: pointer; transition: background .2s; }
.footprint-setting input::before { content: ''; position: absolute; inset: -13px -5px; }
.footprint-setting input::after { content: ''; position: absolute; width: 13px; height: 13px; background: #fff; top: 3px; left: 3px; border-radius: 50%; box-shadow: 0 1px 2px rgb(0 0 0 / 12%); transition: transform .2s; }
.footprint-setting input:checked { background: var(--accent); }
.footprint-setting input:checked::after { transform: translateX(14px); }
.footprint-setting input:disabled { opacity: .45; cursor: wait; }
.timeline-section { margin-top: 17px; }
.timeline-section h3 { color: #646a63; font-size: 8px; letter-spacing: .11em; font-weight: 500; }
.timeline { list-style: none; padding: 0; margin: 14px 0 0; display: grid; grid-template-columns: .88fr 1fr 1.25fr 1fr; }
.timeline li { position: relative; padding-top: 13px; border-top: 1px solid #d1d3cb; }
.timeline li::before { content: ''; position: absolute; width: 5px; height: 5px; top: -3px; left: 0; border-radius: 50%; background: #8c9289; outline: 3px solid #fff; }
.timeline li:first-child::before { background: var(--accent); }
.timeline li:last-child { border-color: transparent; }
.timeline li:last-child::before { background: #fff; border: 1px solid #79877a; }
.timeline strong { display: block; font-size: 10px; font-weight: 600; line-height: 1.3; }
.timeline span { display: block; font-size: 9px; color: var(--muted); line-height: 1.4; margin-top: 4px; }
.story-footer { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 13px; }
.story-footer > a { font-size: 9px; color: var(--muted); text-decoration: none; max-width: 75%; }
.story-footer > a:hover { color: var(--accent); }
.story-pagination { display: flex; }
.story-pagination .icon-button { width: 32px; height: 32px; }
.story-pagination svg { width: 16px; height: 16px; }
.story-panel.is-changing .story-photo, .story-panel.is-changing .story-periods { animation: story-reveal .28s ease-out; }
@keyframes story-reveal { from { opacity: .45; } to { opacity: 1; } }

/* Five generous image crops form a single visual index. */
.places-section { margin-top: 34px; }
.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 17px; }
.section-heading .eyebrow { font-size: 10px; }
.text-button { display: inline-flex; align-items: center; gap: 12px; padding: 7px 0; border: 0; background: none; color: #656d65; font-size: 10px; }
.text-button:hover { color: var(--accent); }
.text-button span { font-size: 16px; }
.place-cards { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 19px; }
.place-card { display: block; width: 100%; min-width: 0; text-align: left; padding: 0 0 13px; border: 0; border-bottom: 1px solid #dcded5; background: none; transition: border-color .2s, transform .2s; }
.card-image-wrap { position: relative; overflow: hidden; aspect-ratio: 1.95; border-radius: 3px; background: #e6e2d9; }
.card-image { width: 100%; height: 100%; object-fit: cover; object-position: var(--image-position, center); transition: transform .35s; }
.card-number { position: absolute; top: 9px; left: 9px; display: grid; place-items: center; width: 24px; height: 24px; font-size: 9px; color: #fff; background: rgb(25 33 30 / 64%); border: 1px solid rgb(255 255 255 / 40%); border-radius: 50%; transition: background .2s; }
.card-active-icon { position: absolute; right: 9px; bottom: 9px; display: grid; place-items: center; width: 23px; height: 23px; border-radius: 50%; background: var(--white); color: var(--accent); opacity: 0; transition: opacity .2s; }
.card-active-icon svg { width: 13px; height: 13px; }
.card-title { display: block; font-size: 13px; font-weight: 550; line-height: 1.35; letter-spacing: -.025em; padding-top: 11px; min-height: 48px; text-wrap: balance; }
.place-card .category-label { font-size: 8px; letter-spacing: .085em; }
.place-card .category-label::before { width: 4px; height: 4px; }
.place-card[aria-pressed="true"] { border-bottom: 2px solid var(--accent); padding-bottom: 12px; }
.place-card[aria-pressed="true"] .card-number { background: var(--accent); border-color: var(--accent); }
.place-card[aria-pressed="true"] .card-active-icon { opacity: 1; }
.place-card:hover .card-image { transform: scale(1.035); }
.place-card:hover { border-bottom-color: var(--accent); }
.geodata-credit { border-top: 1px solid var(--line); margin-top: 31px; padding-top: 15px; font-size: 9px; color: var(--muted); }
.geodata-credit a { text-decoration: none; }
.geodata-credit a:hover { text-decoration: underline; }

/* The long-form material is below the photographic experience. */
.editorial-article { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; margin: 89px 0 70px; padding: 0 5%; }
.article-heading .eyebrow { color: var(--accent); margin-bottom: 19px; font-size: 9px; }
.editorial-article h2, .project-section h2 { font-family: var(--serif); font-size: clamp(30px, 3.1vw, 44px); font-weight: 400; line-height: 1.18; letter-spacing: -.04em; }
.article-copy { font-size: 14px; color: #626760; line-height: 1.85; }
.article-copy p + p { margin-top: 15px; }
.editorial-link { display: inline-flex; align-items: baseline; gap: 13px; color: var(--accent); font-size: 11px; line-height: 1.6; text-decoration: none; margin-top: 23px; border-bottom: 1px solid #cdb8aa; padding-bottom: 5px; }
.editorial-link:hover { border-color: var(--accent); }
.project-section { display: grid; grid-template-columns: 1fr 1.3fr; gap: 90px; padding: 45px 5%; background: #eeeee7; border-radius: 4px; }
.project-section .eyebrow { color: var(--muted); margin-bottom: 15px; }
.project-section h2 { font-size: 32px; }
.project-copy { font-size: 13px; line-height: 1.8; color: #60655d; }
.project-copy p + p { margin-top: 12px; }
.sources-section { padding: 58px 5% 38px; }
.sources-section .section-heading h2 { font-size: 22px; letter-spacing: -.035em; font-weight: 500; }
.sources-section .section-heading > span { font-size: 8px; color: var(--muted); }
.sources-section details { border-top: 1px solid var(--line); }
.sources-section details:last-child { border-bottom: 1px solid var(--line); }
.sources-section summary { display: flex; align-items: center; gap: 20px; padding: 20px 0; font-size: 13px; font-weight: 500; cursor: pointer; list-style: none; }
.sources-section summary::-webkit-details-marker { display: none; }
.detail-plus { position: relative; margin-left: auto; width: 13px; height: 13px; flex-shrink: 0; }
.detail-plus::before, .detail-plus::after { content: ''; position: absolute; top: 6px; left: 0; width: 13px; height: 1px; background: currentColor; }
.detail-plus::after { transform: rotate(90deg); transition: transform .2s; }
details[open] .detail-plus::after { transform: rotate(0); }
.details-count { color: var(--muted); font-size: 10px; font-weight: 400; }
.details-content { padding: 4px 0 28px; }
.dataset-sources { display: grid; grid-template-columns: repeat(3, 1fr); gap: 34px; }
.dataset-source .eyebrow { color: var(--accent); font-size: 9px; }
.dataset-source h3 { font-size: 13px; font-weight: 600; margin: 8px 0; }
.dataset-source p, .source-note, .licence-copy p { font-size: 11px; line-height: 1.8; color: #686e66; }
.dataset-source a { display: inline-block; font-size: 10px; margin-top: 12px; color: var(--accent); }
.source-note { margin-top: 23px; max-width: 840px; }
.details-content > .source-note:first-child { margin: 0 0 20px; }
.image-credits { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 32px; }
.image-credit { display: flex; gap: 14px; align-items: start; }
.image-credit img { width: 66px; height: 53px; object-fit: cover; border-radius: 2px; }
.image-credit h3 { font-size: 11px; line-height: 1.4; font-weight: 500; margin-bottom: 3px; }
.image-credit p { font-size: 10px; line-height: 1.8; color: #686e66; }
.image-credit a { color: var(--accent); }
.licence-copy p + p { margin-top: 12px; }
.site-footer { border-top: 1px solid var(--line); display: flex; align-items: center; gap: 25px; padding-block: 27px 35px; font-size: 10px; color: var(--muted); }
.site-footer .wordmark { font-size: 9px; color: var(--ink); }
.site-footer > a:last-child { margin-left: auto; text-decoration: none; }
.noscript-message { position: fixed; bottom: 0; left: 0; right: 0; z-index: 2000; padding: 15px; background: var(--white); border-top: 1px solid var(--accent); font-size: 13px; }

@media (min-width: 1600px) {
  .story-body { padding: 23px 30px 15px; }
  .period p { font-size: 14px; }
  .period h3 { font-size: 14px; }
  .story-panel h2 { font-size: 33px; }
  .footprint-setting label span { font-size: 12px; }
  .footprint-setting small { font-size: 9px; }
  .timeline strong { font-size: 10px; }
  .timeline span { font-size: 9px; }
}
@media (max-width: 1180px) {
  .page-width { width: calc(100% - 48px); }
  .header-note { display: none; }
  .comparison { grid-template-columns: minmax(0, 1.85fr) minmax(310px, 1fr); gap: 18px; }
  .story-body { padding-inline: 20px; }
  .story-photo { height: 174px; }
  .story-panel h2 { font-size: 26px; }
  .place-cards { gap: 14px; }
  .card-title { font-size: 11px; }
  .editorial-article, .project-section { gap: 50px; }
}
@media (max-width: 900px) {
  :root { --map-height: 570px; }
  .comparison { grid-template-columns: minmax(0, 1fr); gap: 22px; }
  .map-stage { flex: none; }
  .story-panel { display: grid; grid-template-columns: 42% 1fr; min-height: 0; align-items: stretch; margin-bottom: 0; }
  .story-photo-wrap { margin: 13px 0 13px 13px; min-height: 300px; }
  .story-photo { height: 100%; position: absolute; }
  .story-body { padding: 22px 25px 13px; }
  .story-panel h2 { font-size: 29px; }
  .period p { font-size: 13px; }
  .footprint-setting label span { font-size: 11px; }
  .footprint-setting small { font-size: 9px; }
  .story-footer > a { font-size: 9px; }
  .place-cards { display: flex; gap: 17px; overflow-x: auto; padding: 5px 2px 14px; scroll-snap-type: x mandatory; scrollbar-width: thin; scrollbar-color: #c0b8aa transparent; }
  .place-card { flex: 0 0 205px; scroll-snap-align: start; }
  .card-title { font-size: 13px; }
  .card-image-wrap { aspect-ratio: 1.65; }
  .place-card .category-label { font-size: 9px; }
  .place-cards:focus-within { scroll-behavior: smooth; }
}
@media (max-width: 600px) {
  :root { --map-height: min(69svh, 540px); }
  html { scroll-padding-top: 16px; }
  .page-width { width: calc(100% - 36px); }
  .site-header { min-height: 65px; gap: 0; }
  .wordmark { font-size: 9px; letter-spacing: .17em; gap: 8px; }
  .brand-symbol { height: 17px; gap: 2px; }
  .brand-symbol i { width: 2px; }
  .site-header nav { gap: 0; }
  .site-header nav a { font-size: 10px; padding: 14px 0 14px 10px; }
  .site-header nav a:first-child, .article-link, .language { display: none; }
  .hero { padding: 26px 0 24px; }
  .hero-eyebrow { margin-bottom: 12px; }
  .hero-eyebrow .eyebrow { font-size: 8px; letter-spacing: .12em; }
  .edition { display: none; }
  h1 { font-size: clamp(28px, 8.3vw, 48px); line-height: 1.14; letter-spacing: -.055em; max-width: 460px; }
  .title-line { display: block; white-space: nowrap; }
  .subtitle { gap: 8px; flex-wrap: wrap; margin-top: 14px; font-size: 11px; line-height: 1.4; }
  .subtitle > span:first-child { font-size: 12px; }
  .subtitle-rule { height: 12px; margin-inline: 3px; }
  .comparison { gap: 18px; }
  .map-stage { min-height: 420px; border-radius: 4px; }
  .year-label { top: 13px; padding: 10px 12px; min-width: 101px; }
  .year-label--past { left: 13px; }
  .year-label--present { right: 13px; }
  .year-label strong { font-size: 26px; }
  .year-label span { font-size: 8px; margin-top: 4px; }
  .north { left: 19px; top: 105px; }
  .map-controls { right: 13px; bottom: 17px; }
  .swipe-handle { width: 48px; height: 48px; }
  .swipe-hint { bottom: 24px; padding: 8px 10px; font-size: 9px; left: calc(50% - 9px); }
  .swipe-hint svg { display: none; }
  .leaflet-control-scale { margin: 0 0 60px 16px !important; }
  .map-caption { font-size: 8px; gap: 8px; padding-top: 10px; }
  .marker-name { max-width: 123px; font-size: 9px; padding: 5px 7px; }
  .story-panel { display: flex; border-radius: 4px; }
  .story-photo-wrap { margin: 10px 10px 0; min-height: 0; aspect-ratio: 1.88; }
  .story-photo { height: 100%; }
  .story-body { padding: 21px 23px 12px; }
  .story-meta { margin-bottom: 8px; }
  .category-label { font-size: 10px; }
  .story-number { font-size: 11px; }
  .story-panel h2 { font-size: 32px; }
  .story-periods { margin-top: 23px; }
  .period { padding-left: 18px; padding-bottom: 22px; }
  .period h3 { font-size: 14px; margin-bottom: 5px; }
  .period p { font-size: 14px; line-height: 1.7; }
  .period h3 span { font-size: 11px; }
  .footprint-setting { padding-block: 18px; margin-top: 23px; }
  .footprint-setting label span { font-size: 12px; }
  .footprint-setting small { font-size: 9px; }
  .footprint-setting input { width: 37px; height: 21px; }
  .footprint-setting input::after { width: 15px; height: 15px; }
  .footprint-setting input:checked::after { transform: translateX(16px); }
  .timeline-section { margin-top: 22px; }
  .timeline-section h3 { font-size: 9px; }
  .timeline { margin-top: 18px; }
  .timeline li { padding-top: 14px; }
  .timeline strong { font-size: 10px; }
  .timeline span { font-size: 9px; }
  .story-footer { padding-top: 20px; }
  .story-footer > a { font-size: 9px; }
  .story-pagination .icon-button { width: 44px; height: 44px; }
  .story-pagination svg { width: 20px; height: 20px; }
  .places-section { margin-top: 29px; }
  .section-heading { gap: 8px; margin-bottom: 12px; }
  .section-heading .eyebrow { font-size: 9px; letter-spacing: .1em; }
  .text-button { font-size: 9px; gap: 5px; max-width: 130px; text-align: right; line-height: 1.4; }
  .text-button span { font-size: 18px; }
  .place-cards { margin-right: -18px; padding-right: 18px; }
  .place-card { flex-basis: 220px; }
  .card-image-wrap { aspect-ratio: 1.6; }
  .card-title { font-size: 14px; }
  .geodata-credit { margin-top: 18px; font-size: 8px; line-height: 1.8; }
  .editorial-article { grid-template-columns: 1fr; gap: 24px; margin: 52px 0 42px; padding: 0 4px; }
  .editorial-article h2 { font-size: 34px; }
  .article-heading .eyebrow { font-size: 8px; margin-bottom: 14px; }
  .article-copy { font-size: 14px; }
  .editorial-link { font-size: 11px; }
  .project-section { grid-template-columns: 1fr; gap: 25px; padding: 27px 24px; }
  .project-section h2 { font-size: 30px; }
  .project-copy { font-size: 13px; }
  .sources-section { padding: 39px 4px 25px; }
  .sources-section .section-heading h2 { font-size: 22px; }
  .sources-section .section-heading > span { display: none; }
  .sources-section summary { font-size: 12px; gap: 10px; min-height: 64px; }
  .dataset-sources, .image-credits { grid-template-columns: 1fr; gap: 24px; }
  .dataset-source p, .source-note, .licence-copy p { font-size: 12px; }
  .dataset-source h3 { font-size: 14px; }
  .dataset-source a { font-size: 12px; }
  .image-credit p { font-size: 11px; }
  .image-credit h3 { font-size: 12px; }
  .site-footer { padding-block: 22px; flex-wrap: wrap; gap: 8px 15px; }
  .site-footer > span { font-size: 9px; }
  .site-footer .wordmark { font-size: 8px; }
  .site-footer > a:last-child { font-size: 9px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}