@font-face { font-family: "Oswald Local"; src: url("assets/oswald.ttf") format("truetype"); font-display: swap; }
@font-face { font-family: "Literata Local"; src: url("assets/literata.ttf") format("truetype"); font-display: swap; }
@font-face { font-family: "Plex Mono Local"; src: url("assets/ibm-plex-mono.ttf") format("truetype"); font-display: swap; }

:root {
  --bg: #102a2f;
  --surface: #f1eee4;
  --ink: #14262a;
  --muted: #54666a;
  --accent: #b43a1d;
  --accent-bright: #ff7952;
  --accent-ink: #fffaf1;
  --blueprint: #173940;
  --line: rgba(210, 232, 220, 0.19);
  --paper-line: #b8bdb4;
  --display: "Oswald Local", "Arial Narrow", sans-serif;
  --body: "Literata Local", Georgia, serif;
  --mono: "Plex Mono Local", "Courier New", monospace;
  --page-pad: clamp(20px, 4vw, 64px);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { background: var(--bg); }
body { margin: 0; min-width: 320px; overflow-x: clip; color: #edf1ea; background: var(--bg); font-family: var(--body); font-size: 17px; line-height: 1.62; }
img { display: block; width: 100%; height: 100%; object-fit: cover; }
button, input, select { font: inherit; }
button, a, input, select { -webkit-tap-highlight-color: transparent; }
button, a { touch-action: manipulation; }
a { color: inherit; }
[hidden] { display: none !important; }

.skip-link { position: fixed; z-index: 1000; inset: 12px auto auto 12px; min-height: 44px; padding: 10px 16px; color: var(--ink); background: var(--surface); transform: translateY(-160%); transition: transform 180ms var(--ease); }
.skip-link:focus { transform: translateY(0); outline: 3px solid var(--accent); outline-offset: 2px; }

.site-header { min-height: 84px; padding-inline: var(--page-pad); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; border-bottom: 1px solid var(--line); background: var(--bg); }
.brand { min-height: 44px; width: max-content; display: inline-flex; align-items: center; gap: 12px; color: #f4f0e7; font-family: var(--display); font-size: 24px; font-weight: 600; letter-spacing: .03em; text-decoration: none; transition: color 180ms var(--ease), transform 180ms var(--ease); }
.brand-mark { position: relative; width: 32px; height: 32px; display: inline-block; border: 1px solid currentColor; border-radius: 50%; }
.brand-mark i { position: absolute; left: 15px; top: 3px; width: 1px; height: 24px; background: currentColor; transform: rotate(45deg); }
.brand-mark i:last-child { transform: rotate(-45deg); }
.site-nav { display: flex; align-items: center; gap: 8px; }
.site-nav a, .site-nav button { min-height: 44px; display: inline-flex; align-items: center; padding: 8px 16px; border: 0; color: #dbe5dd; background: transparent; font-family: var(--mono); font-size: 12px; letter-spacing: .08em; text-decoration: none; text-transform: uppercase; cursor: pointer; transition: color 180ms var(--ease), background 180ms var(--ease), transform 180ms var(--ease); }
.site-nav .nav-saved { gap: 9px; color: var(--accent-ink); border: 1px solid var(--accent-bright); }
.saved-count { min-width: 26px; padding: 2px 4px; color: var(--bg); background: var(--accent-bright); text-align: center; }
.issue-mark { justify-self: end; display: grid; color: #aebfba; font-family: var(--mono); font-size: 11px; line-height: 1.5; letter-spacing: .09em; text-align: right; }

.hero { min-height: 710px; padding-inline: var(--page-pad); display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(480px, .95fr); border-bottom: 1px solid var(--line); background-color: var(--bg); background-image: linear-gradient(rgba(210,232,220,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(210,232,220,.055) 1px, transparent 1px); background-size: 40px 40px; overflow: clip; }
.hero-copy { align-self: center; max-width: 770px; padding-block: 72px 80px; position: relative; z-index: 2; animation: settle 700ms var(--ease) both; }
.eyebrow { margin: 0 0 24px; color: #b8cbc4; font-family: var(--mono); font-size: 12px; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; }
.eyebrow::before { content: "＋"; margin-right: 10px; color: var(--accent); }
.hero .eyebrow::before { color: var(--accent-bright); }
.hero h1 { margin: 0; max-width: 780px; font-family: var(--display); font-size: clamp(82px, 10.5vw, 168px); font-weight: 500; letter-spacing: -.045em; line-height: .82; text-transform: uppercase; }
.hero h1 em { color: var(--accent-bright); font-style: normal; }
.hero-intro { max-width: 530px; margin: 38px 0 30px; color: #cad5ce; font-size: 19px; line-height: 1.6; }
.hero-cta { min-height: 50px; width: max-content; display: inline-flex; align-items: center; gap: 30px; padding: 12px 20px; color: var(--ink); background: var(--accent-bright); font-family: var(--mono); font-size: 12px; font-weight: 600; letter-spacing: .08em; text-decoration: none; text-transform: uppercase; transition: background 180ms var(--ease), color 180ms var(--ease), transform 180ms var(--ease); }
.hero-cta span { font-size: 18px; }

.survey { position: relative; min-height: 710px; border-inline: 1px solid var(--line); animation: fade-in 800ms 100ms var(--ease) both; }
.survey::before, .survey::after { content: ""; position: absolute; z-index: 1; width: 11px; height: 11px; border: solid #88a29a; }
.survey::before { top: 24px; left: 24px; border-width: 1px 0 0 1px; }
.survey::after { right: 24px; bottom: 24px; border-width: 0 1px 1px 0; }
.survey-scale { position: absolute; z-index: 3; inset: 26px 28px auto; display: flex; align-items: center; color: #90a9a2; font-family: var(--mono); font-size: 10px; letter-spacing: .1em; }
.survey-scale i { flex: 1; height: 6px; border-left: 1px solid #7d9690; border-bottom: 1px solid #7d9690; }
.route-map { position: absolute; inset: 74px 4% auto; width: 92%; height: auto; max-height: 520px; }
.map-block { fill: rgba(224,239,228,.035); stroke: rgba(180,205,196,.24); stroke-width: 1; }
.map-road { fill: none; stroke: rgba(180,205,196,.16); stroke-width: 18; }
.route-shadow { fill: none; stroke: rgba(5,20,24,.7); stroke-width: 10; }
.route-line { fill: none; stroke: var(--accent-bright); stroke-width: 3; stroke-linecap: round; stroke-dasharray: 690; stroke-dashoffset: 690; animation: trace 1.8s 350ms var(--ease) forwards; }
.map-node circle:first-child { fill: var(--bg); stroke: var(--accent-bright); stroke-width: 2; }
.map-node circle:last-child { fill: var(--accent-bright); }
.map-node { opacity: 0; animation: node-in 300ms var(--ease) forwards; }
.node-a { animation-delay: 500ms; } .node-b { animation-delay: 850ms; } .node-c { animation-delay: 1150ms; } .node-d { animation-delay: 1450ms; } .node-e { animation-delay: 1700ms; }
.route-map text { fill: #dce7df; font-family: var(--mono); font-size: 10px; letter-spacing: .1em; }
.survey-note { position: absolute; z-index: 4; right: -20px; top: 96px; width: 200px; padding: 18px; color: var(--ink); background: var(--surface); box-shadow: 8px 8px 0 rgba(6, 21, 24, .55); transform: rotate(2deg); transition: transform 220ms var(--ease), box-shadow 220ms var(--ease); }
.survey-note span { color: #52615e; font-family: var(--mono); font-size: 10px; letter-spacing: .09em; }
.survey-note p { margin: 10px 0 0; font-size: 15px; line-height: 1.45; }
.map-caption { position: absolute; z-index: 3; left: 28px; right: 28px; bottom: 34px; margin: 0; color: #8ca39c; font-family: var(--mono); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }

.coordinate-strip { min-height: 54px; padding-inline: var(--page-pad); display: flex; justify-content: space-between; align-items: center; gap: 28px; color: #9eb2ac; border-bottom: 1px solid var(--line); font-family: var(--mono); font-size: 10px; letter-spacing: .12em; white-space: nowrap; overflow: hidden; }
.coordinate-strip span:nth-child(2), .coordinate-strip span:nth-child(4) { color: var(--accent-bright); }

.story-section { padding: 112px var(--page-pad) 144px; color: var(--ink); background-color: var(--surface); background-image: linear-gradient(rgba(20,38,42,.045) 1px, transparent 1px); background-size: 100% 32px; }
.section-heading { display: grid; grid-template-columns: 1.4fr .6fr; gap: 64px; align-items: end; max-width: 1320px; margin-inline: auto; }
.eyebrow.dark { margin-bottom: 18px; color: var(--muted); }
.section-heading h2 { max-width: 850px; margin: 0; font-family: var(--display); font-size: clamp(58px, 7.4vw, 112px); font-weight: 500; letter-spacing: -.035em; line-height: .92; text-transform: uppercase; }
.section-deck { max-width: 400px; margin: 0 0 7px; color: var(--muted); font-size: 17px; }

.field-controls { max-width: 1320px; margin: 64px auto 0; display: grid; grid-template-columns: 1.2fr .8fr .45fr; border: 1px solid #97a29d; background: #e6e4da; }
.field-controls label, .results-readout { min-width: 0; min-height: 94px; padding: 15px 18px; display: flex; flex-direction: column; justify-content: center; gap: 8px; }
.field-controls label + label, .results-readout { border-left: 1px solid #97a29d; }
.field-controls label > span:first-child, .results-readout > span { color: #4d5e5a; font-family: var(--mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.input-wrap, .select-wrap { display: flex; align-items: center; gap: 10px; }
.input-wrap > span { color: var(--accent); font-family: var(--display); font-size: 28px; line-height: 1; }
.field-controls input, .field-controls select { width: 100%; min-height: 44px; border: 0; border-bottom: 1px solid #768480; border-radius: 0; outline: 2px solid transparent; outline-offset: 2px; color: var(--ink); background: transparent; font-size: 16px; transition: border-color 180ms var(--ease), background 180ms var(--ease), outline-color 180ms var(--ease); }
.field-controls input::placeholder { color: #596763; opacity: 1; }
.select-wrap { position: relative; }
.select-wrap::after { content: "↓"; position: absolute; right: 4px; color: var(--accent); pointer-events: none; }
.field-controls select { appearance: none; padding-right: 28px; }
.results-readout strong { font-family: var(--display); font-size: 28px; font-weight: 500; letter-spacing: -.01em; line-height: 1; text-transform: uppercase; }

.story-list { max-width: 1320px; margin: 48px auto 0; border-top: 2px solid var(--ink); }
.story-row { position: relative; min-height: 210px; display: grid; grid-template-columns: 74px 210px minmax(0, 1fr) 150px; gap: 24px; align-items: stretch; border-bottom: 1px solid #8c9894; transition: background 200ms var(--ease), transform 200ms var(--ease); }
.story-number { padding-top: 24px; color: #53635f; font-family: var(--mono); font-size: 13px; }
.story-image { margin-block: 16px; min-height: 176px; overflow: hidden; background: #ccd0c7; }
.story-image img { filter: grayscale(1) sepia(.15); transition: filter 250ms var(--ease), transform 250ms var(--ease); }
.story-copy { padding-block: 22px 20px; }
.story-meta { display: flex; gap: 20px; margin-bottom: 10px; color: var(--accent); font-family: var(--mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.story-meta span + span { color: #53635f; }
.story-copy h3 { max-width: 790px; margin: 0; font-family: var(--display); font-size: clamp(28px, 3vw, 44px); font-weight: 500; letter-spacing: -.02em; line-height: 1.05; }
.story-copy > p { max-width: 680px; margin: 12px 0 10px; color: #4e5e5b; font-size: 15px; line-height: 1.55; }
.story-byline { color: #586864; font-family: var(--mono); font-size: 10px; letter-spacing: .06em; text-transform: uppercase; }
.open-story { min-width: 130px; min-height: 54px; align-self: center; display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 14px; border: 1px solid var(--ink); border-radius: 0; outline: 2px solid transparent; outline-offset: 3px; color: var(--ink); background: transparent; font-family: var(--mono); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; cursor: pointer; transition: color 180ms var(--ease), background 180ms var(--ease), transform 180ms var(--ease); }
.open-story b { color: var(--accent); font-size: 18px; font-weight: 400; }
.empty-state { max-width: 1320px; min-height: 360px; margin: 48px auto 0; padding: 64px; display: grid; place-items: center; align-content: center; border: 1px dashed #8d9995; text-align: center; }
.empty-coordinate { color: var(--accent); font-family: var(--mono); font-size: 11px; letter-spacing: .1em; }
.empty-state h3 { margin: 12px 0 4px; font-family: var(--display); font-size: 48px; font-weight: 500; letter-spacing: -.02em; text-transform: uppercase; }
.empty-state p { margin: 0 0 24px; color: var(--muted); }
.empty-state button { min-height: 48px; padding: 12px 20px; border: 0; color: var(--accent-ink); background: var(--accent); font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; cursor: pointer; transition: background 180ms var(--ease), transform 180ms var(--ease); }

.about { position: relative; min-height: 660px; padding: 128px var(--page-pad); display: grid; grid-template-columns: .15fr .45fr .4fr; align-items: center; gap: 48px; overflow: clip; background: #cfd6ca; color: var(--ink); }
.about::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(90deg, transparent 49.9%, rgba(20,38,42,.09) 50%, transparent 50.1%); }
.side-label { align-self: stretch; margin: 0; border-right: 1px solid #8f9c96; color: #455550; font-family: var(--mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; writing-mode: vertical-rl; }
.about-number { position: relative; z-index: 1; color: var(--accent); font-family: var(--display); font-size: clamp(190px, 25vw, 390px); font-weight: 500; letter-spacing: -.07em; line-height: .7; }
.about-copy { position: relative; z-index: 2; max-width: 580px; }
.about-copy .eyebrow { color: #455550; }
.about-copy h2 { margin: 0 0 30px; font-family: var(--display); font-size: clamp(52px, 6vw, 90px); font-weight: 500; letter-spacing: -.035em; line-height: .94; text-transform: uppercase; }
.about-copy > p:last-child { max-width: 560px; margin: 0; font-size: 18px; }
.about-note { position: absolute; left: calc(var(--page-pad) + 12%); bottom: 46px; width: 240px; padding-top: 12px; border-top: 2px solid var(--ink); }
.about-note span { font-family: var(--mono); font-size: 10px; letter-spacing: .1em; }
.about-note p { margin: 6px 0 0; color: #455550; font-size: 13px; line-height: 1.45; }

.site-footer { padding: 80px var(--page-pad) 44px; display: grid; grid-template-columns: 1fr auto .65fr; gap: 64px; align-items: start; color: #c7d2cc; background: #0b2024; }
.footer-brand { margin-bottom: 14px; }
.site-footer p { margin: 0; color: #8fa39d; font-size: 14px; }
.site-footer nav { display: grid; }
.site-footer nav a { min-height: 44px; display: flex; align-items: center; color: #dce5df; font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-decoration: none; text-transform: uppercase; transition: color 180ms var(--ease), transform 180ms var(--ease); }
.footer-small { justify-self: end; font-family: var(--mono); font-size: 10px !important; letter-spacing: .08em; line-height: 1.7; text-align: right; }

.reader { width: 100%; max-width: none; height: 100%; max-height: none; margin: 0; padding: 0; border: 0; color: var(--ink); background: var(--surface); overflow-y: auto; }
.reader::backdrop { background: rgba(5, 17, 20, .75); }
.reader-shell { min-height: 100%; background: var(--surface); }
.reader-bar { position: sticky; z-index: 10; top: 0; min-height: 74px; padding-inline: var(--page-pad); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; border-bottom: 1px solid #9ca7a2; background: rgba(241, 238, 228, .96); backdrop-filter: blur(10px); }
.reader-bar button, .reader-close-bottom { min-height: 46px; padding: 10px 14px; border: 1px solid var(--ink); border-radius: 0; outline: 2px solid transparent; outline-offset: 2px; color: var(--ink); background: transparent; font-family: var(--mono); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; cursor: pointer; transition: color 180ms var(--ease), background 180ms var(--ease), transform 180ms var(--ease); }
.close-reader { justify-self: start; display: flex; align-items: center; gap: 10px; }
.close-reader span { color: var(--accent); font-size: 19px; }
.reader-brand { font-family: var(--display); font-size: 18px; letter-spacing: .04em; }
.save-story { justify-self: end; }
.save-story[aria-pressed="true"] { color: var(--accent-ink); background: var(--accent); border-color: var(--accent); }
.article { padding: 88px var(--page-pad) 128px; }
.article-header { max-width: 1120px; margin-inline: auto; text-align: center; }
.article-category { margin: 0 0 20px; color: var(--accent); font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.article-header h2 { max-width: 1040px; margin: 0 auto; font-family: var(--display); font-size: clamp(64px, 8.5vw, 132px); font-weight: 500; letter-spacing: -.035em; line-height: .93; text-wrap: balance; text-transform: uppercase; }
.article-summary { max-width: 700px; margin: 30px auto 26px; color: #495a56; font-size: 21px; line-height: 1.55; }
.article-credit { display: flex; justify-content: center; gap: 24px; color: #52615e; font-family: var(--mono); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.article-credit span + span::before { content: "＋"; margin-right: 24px; color: var(--accent); }
.article-figure { max-width: 1180px; height: min(620px, 62vw); margin: 72px auto 84px; }
.article-figure img { filter: saturate(.76) contrast(1.05); }
.article-figure figcaption { margin-top: 8px; color: #53635f; font-family: var(--mono); font-size: 9px; letter-spacing: .08em; text-transform: uppercase; }
.article-layout { max-width: 950px; margin-inline: auto; display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: 72px; align-items: start; }
.article-layout aside { position: sticky; top: 110px; padding-top: 14px; border-top: 2px solid var(--accent); }
.article-layout aside span { font-family: var(--mono); font-size: 10px; letter-spacing: .1em; }
.article-layout aside p { margin: 10px 0 0; color: #566661; font-size: 14px; line-height: 1.55; }
.article-body { max-width: 680px; }
.article-body p { margin: 0 0 1.5em; font-size: 19px; line-height: 1.75; }
.article-body p:first-child::first-letter { float: left; margin: .08em .11em 0 0; color: var(--accent); font-family: var(--display); font-size: 5.3em; line-height: .68; }
.reader-footer { min-height: 160px; padding-inline: var(--page-pad); display: flex; justify-content: space-between; align-items: center; color: #dce5df; background: var(--bg); font-family: var(--mono); font-size: 10px; letter-spacing: .1em; }
.reader-close-bottom { color: var(--ink); border-color: var(--accent-bright); background: var(--accent-bright); }
.noscript { padding: 20px var(--page-pad); color: var(--ink); background: #ffd4c6; }

.brand:focus, .site-nav a:focus, .site-nav button:focus, .hero-cta:focus, .site-footer a:focus { outline: 2px solid var(--accent-bright); outline-offset: 3px; }
.brand:focus-visible, .site-nav a:focus-visible, .site-nav button:focus-visible, .hero-cta:focus-visible, .site-footer a:focus-visible { outline: 3px solid var(--accent-bright); outline-offset: 3px; }
.field-controls input:focus, .field-controls select:focus { outline-color: var(--accent); border-color: var(--accent); background: #f6f2e8; }
.field-controls input:focus-visible, .field-controls select:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.open-story:focus, .empty-state button:focus { outline: 2px solid var(--accent); outline-offset: 3px; }
.open-story:focus-visible, .empty-state button:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
.reader-bar button:focus, .reader-close-bottom:focus { outline: 2px solid var(--accent); outline-offset: 3px; }
.reader-bar button:focus-visible, .reader-close-bottom:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }

.brand:active, .site-nav a:active, .site-nav button:active, .hero-cta:active, .site-footer a:active { transform: scale(.97); }
.open-story:active, .empty-state button:active, .reader-bar button:active, .reader-close-bottom:active { transform: scale(.97); }
.field-controls input:active, .field-controls select:active { border-color: var(--accent); }

@media (hover: hover) and (pointer: fine) {
  .brand:hover { color: var(--accent-bright); }
  .site-nav a:hover { color: var(--accent-ink); background: rgba(255,255,255,.07); }
  .site-nav button:hover { color: var(--accent-ink); background: rgba(255,121,82,.18); }
  .hero-cta:hover { color: var(--ink); background: #ff8a66; transform: translateY(-2px); }
  .survey:hover .survey-note { transform: rotate(-1deg) translateY(-3px); box-shadow: 11px 11px 0 rgba(6,21,24,.55); }
  .field-controls input:hover, .field-controls select:hover { border-color: var(--accent); }
  .story-row:hover { background: rgba(255,255,255,.4); transform: translateX(4px); }
  .story-row:hover .story-image img { filter: grayscale(0) sepia(0); transform: scale(1.025); }
  .open-story:hover { color: var(--accent-ink); background: var(--ink); }
  .open-story:hover b { color: var(--accent); }
  .empty-state button:hover { background: #922a13; transform: translateY(-2px); }
  .site-footer nav a:hover { color: var(--accent-bright); transform: translateX(3px); }
  .reader-bar button:hover { color: var(--accent-ink); background: var(--ink); }
  .save-story:hover { color: var(--accent-ink); background: #922a13; border-color: #922a13; }
  .reader-close-bottom:hover { color: var(--ink); background: #ff9c7e; border-color: #ff9c7e; }
}

@keyframes settle { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes trace { to { stroke-dashoffset: 0; } }
@keyframes node-in { from { opacity: 0; } to { opacity: 1; } }

@media (max-width: 1050px) {
  .site-header { grid-template-columns: 1fr auto; }
  .issue-mark { display: none; }
  .hero { grid-template-columns: 1fr minmax(380px, .8fr); }
  .hero h1 { font-size: clamp(74px, 11vw, 116px); }
  .survey-note { right: 10px; width: 175px; }
  .story-row { grid-template-columns: 54px 160px minmax(0,1fr) 118px; gap: 16px; }
  .about { grid-template-columns: .1fr .4fr .5fr; }
}

@media (max-width: 760px) {
  body { font-size: 16px; }
  .site-header { padding-block: 12px 0; display: flex; flex-wrap: wrap; align-items: center; }
  .brand { font-size: 21px; }
  .site-header > .site-nav { order: 2; width: calc(100% + 2 * var(--page-pad)); margin-inline: calc(-1 * var(--page-pad)); margin-top: 10px; padding-inline: var(--page-pad); padding-inline-end: 32px; display: flex; justify-content: flex-start; gap: 2px; overflow-x: auto; border-top: 1px solid var(--line); scrollbar-width: none; }
  .site-header > .site-nav::after { content: "→"; position: sticky; right: 0; min-width: 24px; align-self: stretch; display: grid; place-items: center; color: var(--accent); background: linear-gradient(90deg, transparent, var(--bg) 35%); pointer-events: none; }
  .site-nav a, .site-nav button { flex: 0 0 auto; }
  .nav-saved { margin-left: auto; }
  .hero { min-height: auto; padding-inline: var(--page-pad); display: block; }
  .hero-copy { padding-block: 64px 48px; }
  .hero h1 { font-size: clamp(68px, 23vw, 94px); line-height: .86; }
  .hero-intro { margin-top: 28px; font-size: 17px; }
  .survey { min-height: 520px; margin-inline: calc(-1 * var(--page-pad)); border-inline: 0; border-top: 1px solid var(--line); }
  .route-map { top: 55px; max-height: 410px; }
  .survey-scale { top: 18px; }
  .survey-note { top: 74px; right: 20px; width: 154px; padding: 13px; }
  .survey-note p { font-size: 13px; }
  .map-caption { bottom: 22px; }
  .coordinate-strip { justify-content: flex-start; overflow-x: auto; }
  .section-heading { grid-template-columns: 1fr; gap: 22px; }
  .section-heading h2 { font-size: clamp(54px, 17vw, 72px); }
  .story-section { padding-block: 80px 96px; }
  .field-controls { margin-top: 42px; grid-template-columns: 1fr; }
  .field-controls label + label, .results-readout { border-left: 0; border-top: 1px solid #97a29d; }
  .field-controls label, .results-readout { min-height: 88px; }
  .results-readout { flex-direction: row; align-items: center; justify-content: space-between; }
  .story-list { margin-top: 32px; }
  .story-row { padding-block: 24px; grid-template-columns: 42px minmax(0, 1fr); gap: 0 12px; }
  .story-number { grid-column: 1; grid-row: 1 / span 3; padding-top: 2px; }
  .story-image { grid-column: 2; grid-row: 1; height: 185px; min-height: 0; margin: 0 0 20px; }
  .story-copy { grid-column: 2; grid-row: 2; padding: 0; }
  .story-copy h3 { font-size: 34px; }
  .story-copy > p { font-size: 15px; }
  .open-story { grid-column: 2; grid-row: 3; width: 100%; margin-top: 18px; }
  .empty-state { min-height: 320px; padding: 32px 20px; }
  .empty-state h3 { font-size: 38px; }
  .about { min-height: auto; padding-block: 96px 160px; grid-template-columns: 38px 1fr; gap: 20px; }
  .side-label { grid-row: 1 / span 2; }
  .about-number { grid-column: 2; font-size: 46vw; line-height: .72; }
  .about-copy { grid-column: 2; }
  .about-copy h2 { font-size: 54px; }
  .about-note { left: 78px; bottom: 48px; width: calc(100% - 110px); }
  .site-footer { padding-block: 64px 32px; grid-template-columns: 1fr; gap: 32px; }
  .footer-small { justify-self: start; text-align: left; }
  .reader-bar { min-height: 66px; grid-template-columns: 1fr auto; }
  .reader-brand { display: none; }
  .reader-bar button { padding-inline: 10px; }
  .close-reader span { display: none; }
  .article { padding-block: 64px 96px; }
  .article-header { text-align: left; }
  .article-header h2 { font-size: clamp(54px, 16vw, 72px); text-wrap: initial; }
  .article-summary { font-size: 18px; }
  .article-credit { justify-content: flex-start; flex-wrap: wrap; gap: 8px 16px; }
  .article-credit span + span::before { margin-right: 16px; }
  .article-figure { height: 72vw; margin-block: 48px 64px; }
  .article-layout { grid-template-columns: 1fr; gap: 40px; }
  .article-layout aside { position: static; }
  .article-body p { font-size: 18px; line-height: 1.72; }
  .reader-footer { min-height: 180px; padding-block: 36px; flex-direction: column; justify-content: center; gap: 20px; }
}

@media (max-width: 390px) {
  .hero h1 { font-size: 21.5vw; }
  .survey { min-height: 480px; }
  .route-map { top: 62px; }
  .story-copy h3 { font-size: 31px; }
  .article-header h2 { font-size: 11.5vw; }
  .save-story { max-width: 138px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .route-line { stroke-dashoffset: 0; }
  .map-node { opacity: 1; }
}