/* /viz/ — 家は、どこに建っているのか。 自主制作の公共データ可視化（レーン D・ハイブリッド: Astra の誌面設計 × 粒子エンジン） */
:root {
  color-scheme: light dark;
  --paper: #ffffff; --wash: #f5f7fb; --ink: #202328; --muted: #666d76; --line: #dce0e6; --line-2: #c4cad3; --rule: #e1e5ec;
  --blue: #2457e6; --blue-soft: #e9efff; --blue-text: #14399f; --warm: #b95f08;
  --dot: #2457e6; --gray-mark: #bdc5d2; --gray-line: #c8cfd9; --map-fill: #f3f5f8; --map-line: #dfe4eb; --nodata: #d9dde4;
  --seq-1: #e4ecfd; --seq-2: #bfd1f6; --seq-3: #93b2ef; --seq-4: #6a92e8; --seq-5: #4a78e4; --seq-6: #2457e6; --seq-7: #173c9c;
  --div-n2: #1c5cab; --div-n1: #8fbaef; --div-0: #e6e8ec; --div-p1: #f0a58f; --div-p2: #c8321e;
  --tip-bg: #202328; --tip-ink: #ffffff; --shadow: 0 4px 20px rgba(24, 33, 59, .07);
  --num: Arial, "Helvetica Neue", Helvetica, sans-serif;
  --sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;
  --serif: "Noto Serif JP", "Hiragino Mincho ProN", serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0e1116; --wash: #131820; --ink: #e9edf2; --muted: #97a3b1; --line: #2a323d; --line-2: #3a4452; --rule: #232b36;
    --blue: #86a8ff; --blue-soft: #1b2540; --blue-text: #c2d3ff; --warm: #f0a24a;
    --dot: #86a8ff; --gray-mark: #4a5566; --gray-line: #343d4a; --map-fill: #171d27; --map-line: #2a323d; --nodata: #2a323d;
    --seq-1: #1a2233; --seq-2: #223558; --seq-3: #2f4c86; --seq-4: #3f66b8; --seq-5: #5b86e0; --seq-6: #86a8ff; --seq-7: #c2d3ff;
    --div-n2: #6fa3ec; --div-n1: #3a6fb5; --div-0: #2a323d; --div-p1: #a04a3a; --div-p2: #ef7a63;
    --tip-bg: #e9edf2; --tip-ink: #0e1116; --shadow: 0 4px 20px rgba(0, 0, 0, .3);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; color: var(--ink); background: var(--paper); font: 400 16px/1.9 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
body, input, select, button { font-feature-settings: "palt"; }
::selection { background: var(--blue-soft); color: var(--blue-text); }
a { color: inherit; text-decoration: none; }
a:focus-visible, summary:focus-visible, input:focus-visible, select:focus-visible, button:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }
p, h1, h2, h3, figure, dl { margin: 0; }
svg { display: block; width: 100%; height: auto; }
em { font-style: normal; }
button, input, select { font: inherit; }
button { cursor: pointer; }
.num { font-variant-numeric: tabular-nums; }
.wrap { width: min(100% - 112px, 1400px); margin-inline: auto; }
.js-only { display: none !important; }
.js .js-only { display: flex !important; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 50; padding: 8px 16px; background: var(--paper); transform: translateY(-160%); }
.skip-link:focus { transform: none; }

/* masthead */
.masthead { padding-top: 18px; position: relative; z-index: 2; }
.self-credit { color: var(--muted); font-size: 12px; letter-spacing: .035em; }
.masthead-row { display: flex; justify-content: space-between; align-items: center; padding: 20px 0 18px; border-bottom: 1px solid var(--ink); }
.wordmark { font-size: 18px; font-weight: 900; line-height: 1; letter-spacing: -.06em; }
.wordmark span { margin-left: 12px; font-size: 11px; letter-spacing: .13em; font-weight: 500; }
.explore-link { font-size: 13px; font-weight: 600; }
.explore-link > span { margin-left: 24px; color: var(--blue); font-size: 24px; line-height: .7; }

/* hero */
.hero { position: relative; padding-top: 41px; }
#hero-canvas { position: absolute; left: -56px; right: -56px; top: -110px; bottom: 0; width: calc(100% + 112px); height: calc(100% + 110px); pointer-events: none; z-index: 0; }
.hero > *:not(canvas) { position: relative; z-index: 1; }
.eyebrow { display: flex; align-items: center; gap: 12px; font-size: 13px; font-weight: 500; letter-spacing: .08em; }
.blue-square { width: 7px; height: 7px; background: var(--blue); }
.year-range { margin-left: auto; letter-spacing: .12em; font-size: 12px; }
.hero-copy { display: grid; grid-template-columns: 1fr 300px; align-items: end; gap: 30px; margin-top: 25px; }
h1 { font-size: clamp(48px, 5.75vw, 86px); font-weight: 800; line-height: 1.38; letter-spacing: -.07em; }
.blue-period { color: var(--blue); }
.hero-intro { padding: 0 0 8px 15px; font-size: 15px; line-height: 2.15; }
.hero-intro > span { display: block; margin-top: 14px; color: var(--muted); font-size: 13px; }
.hero-figure { position: relative; margin-top: 40px; }
.hero-figure > figcaption { font-size: 12px; letter-spacing: .04em; }
.hero-figure > figcaption > span { margin-left: 20px; color: var(--muted); font-size: 11px; }
.hero-figure > svg { margin-top: 7px; overflow: visible; }
.bar-history { fill: var(--gray-mark); }
.bar-key { fill: var(--blue); }
.chart-rule { stroke: var(--line-2); stroke-width: 1; }
.chart-leader { stroke: var(--blue); fill: none; stroke-width: 1; }
.chart-annotation { fill: var(--blue); font: 500 13px var(--sans); }
.chart-value { fill: var(--blue); font: 600 19px var(--sans); font-variant-numeric: tabular-nums; }
.chart-tick { fill: var(--muted); font: 400 13px var(--sans); }
.hero-ratio { position: absolute; top: 22px; right: 8px; color: var(--blue); display: flex; flex-direction: column; align-items: flex-start; pointer-events: none; }
.ratio-label { padding-left: 9px; font-size: 13px; letter-spacing: .14em; }
.ratio-number { display: block; font: 500 clamp(100px, 13.5vw, 185px)/.98 var(--num); letter-spacing: -.075em; }
.ratio-number > span { font-size: .37em; letter-spacing: -.075em; margin-left: 5px; }
.hero-bottom { display: flex; align-items: center; justify-content: space-between; padding: 17px 0 31px; border-bottom: 1px solid var(--line); gap: 20px; }
.hero-bottom p { color: var(--muted); font-size: 12px; }
.small-rule { display: inline-block; width: 24px; height: 1px; margin-right: 11px; background: var(--blue); vertical-align: middle; }
.read-link { display: flex; gap: 38px; font-size: 13px; white-space: nowrap; }
.read-link > span { color: var(--blue); }

/* story */
.story-section { padding-top: 122px; }
.section-heading { display: grid; grid-template-columns: 160px 1fr 330px; gap: 30px; align-items: start; margin-bottom: 35px; }
.section-index { color: var(--blue); font: 500 11px/1.6 var(--sans); letter-spacing: .14em; padding-top: 8px; }
h2 { font-family: var(--serif); font-size: clamp(32px, 3.5vw, 49px); font-weight: 600; line-height: 1.5; letter-spacing: -.035em; }
h2 em { color: var(--blue); }
.section-intro { padding-top: 39px; color: var(--muted); font-size: 14px; line-height: 2.1; }
.story-layout { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr); gap: clamp(45px, 7vw, 112px); align-items: start; }
.story-stage { position: sticky; top: 28px; height: min(660px, calc(100svh - 56px)); min-height: 370px; flex-direction: column; margin-top: 48px; border-top: 1px solid var(--ink); background: var(--paper); }
.stage-heading { display: flex; align-items: baseline; gap: 13px; padding-top: 22px; }
.stage-heading > span:first-child { color: var(--blue); font: 500 13px/1 var(--sans); }
.stage-heading h3 { font-size: 14px; font-weight: 600; }
#scene-period { margin-left: auto; color: var(--muted); font-size: 11px; white-space: nowrap; }
.canvas-wrap { position: relative; flex: 1; min-height: 0; margin-top: 12px; }
#stage-canvas, #stage-svg { position: absolute; inset: 0; width: 100%; height: 100%; }
#stage-svg { overflow: visible; pointer-events: none; }
.story-stage > figcaption { min-height: 40px; padding-top: 12px; color: var(--muted); font-size: 12px; line-height: 1.8; }
.story-progress { display: flex; gap: 8px; width: 220px; margin-top: 14px; }
.story-progress a { flex: 1; display: flex; align-items: center; height: 26px; }
.story-progress a > span { display: block; height: 2px; width: 100%; background: var(--line); transition: background .2s; }
.story-progress a[aria-current] > span { background: var(--blue); }
/* stage svg layers */
.layer { opacity: 0; transition: opacity .5s ease; }
.layer.on { opacity: 1; }
.stage-text { font-family: var(--sans); font-size: 11px; fill: var(--muted); }
.stage-text.ink { fill: var(--ink); }
.stage-text.blue { fill: var(--blue); font-weight: 500; }
.stage-text.warm { fill: var(--warm); font-weight: 500; }
.stage-line.warm { stroke: var(--warm); stroke-width: 1.8; }
.leader.warm { stroke: var(--warm); }
.stage-text.strong { font-weight: 600; fill: var(--ink); }
.stage-rule { stroke: var(--rule); stroke-width: 1; }
.stage-rule.zero { stroke: var(--line-2); stroke-dasharray: 4 4; }
.stage-area { fill: var(--dot); opacity: .07; }
.stage-line { fill: none; stroke: var(--gray-line); stroke-width: .9; }
.stage-line.accent { stroke: var(--blue); stroke-width: 1.8; }
.stage-line.national { stroke: var(--muted); stroke-width: 1.4; }
.cursor-line { stroke: var(--blue); stroke-width: 1.5; }
.cursor-year { font-family: var(--num); font-size: 34px; font-weight: 500; letter-spacing: -.04em; fill: var(--blue); }
.cursor-val { font-family: var(--sans); font-size: 12px; font-weight: 500; fill: var(--ink); }
.leader { stroke: var(--blue); stroke-width: 1; fill: none; opacity: .7; }
.pref { fill: var(--map-fill); stroke: var(--map-line); stroke-width: 1; transition: fill .6s ease; vector-effect: non-scaling-stroke; }
.legend-seq { position: absolute; right: 0; bottom: 0; font-size: 11px; color: var(--muted); opacity: 0; transition: opacity .4s; pointer-events: none; }
.legend-seq.on { opacity: 1; }
.legend-seq .ramp { display: flex; height: 7px; width: 140px; margin: 3px 0; }
.legend-seq .ramp i { flex: 1; }
.legend-seq .ends { display: flex; justify-content: space-between; }
/* steps */
.story-step { min-height: 92svh; padding: 25svh 0 16svh; scroll-margin-top: 22svh; }
.story-step.tall { min-height: 240svh; }
.story-step:last-child { min-height: 100svh; }
.step-number { color: var(--muted); font-size: 12px; letter-spacing: .08em; }
.story-step.is-active .step-number { color: var(--blue); }
.story-step h3 { margin-top: 19px; font-size: clamp(23px, 2.35vw, 35px); font-weight: 600; line-height: 1.65; letter-spacing: -.035em; }
.story-step > p:not(.step-stat, .comparison-stat) { margin-top: 24px; font-size: 15px; line-height: 2.2; }
.step-stat { display: flex; align-items: baseline; gap: 6px; margin-top: 23px; color: var(--blue); }
.step-stat.warm, .comparison-stat .warm { color: var(--warm); }
.step-stat > strong { font: 500 clamp(66px, 6.8vw, 92px)/1.1 var(--num); letter-spacing: -.055em; }
.step-stat > span { font-size: 25px; line-height: 1.4; }
.step-stat small { display: block; color: var(--muted); font-size: 11px; margin-top: 4px; }
.story-step > .step-note { color: var(--muted); font-size: 13px !important; }
.comparison-stat { display: flex; align-items: flex-end; gap: 17px; color: var(--blue); margin-top: 23px; }
.comparison-stat > span { display: flex; flex-direction: column; }
.comparison-stat small { display: block; font-size: 13px; margin-bottom: 8px; }
.comparison-stat strong { font: 500 clamp(55px, 5.8vw, 76px)/1 var(--num); letter-spacing: -.06em; }
.comparison-slash { font: 200 49px/1.2 var(--num); color: var(--line-2); }
.comparison-stat .unit { padding-bottom: 4px; font-size: 19px; }
.text-link { display: inline-flex; justify-content: space-between; gap: 55px; margin-top: 30px; border-bottom: 1px solid var(--blue); padding-bottom: 7px; font-size: 14px; color: var(--blue); }
.static-figure { max-width: 720px; margin: 40px auto; }
.static-figure figcaption { font-size: 13px; color: var(--muted); margin-top: 8px; }
html:not(.js) .story-layout { display: block; }
html:not(.js) .story-steps { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; padding-block: 35px 70px; }
html:not(.js) .story-step { padding: 0; min-height: auto; }

/* explorer */
.explorer-section { background: var(--wash); padding: 98px 0 70px; }
.explorer-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 30px; margin-bottom: 48px; }
.explorer-heading h2 { margin-top: 20px; }
.explorer-heading > p { color: var(--muted); font-size: 14px; line-height: 2.1; padding-bottom: 8px; }
.explorer-controls { display: flex; justify-content: space-between; align-items: center; gap: 40px; border-block: 1px solid var(--line-2); padding: 22px 0; flex-wrap: wrap; }
.year-control { display: grid; grid-template-columns: auto 70px minmax(0, 1fr); align-items: center; align-content: start; column-gap: 24px; row-gap: 0; flex: 1 1 380px; max-width: 560px; }
.year-control > label { font-size: 13px; }
.year-control > output { color: var(--blue); font: 500 30px/1.3 var(--num); letter-spacing: -.035em; }
.year-control input { width: 100%; margin: 0; accent-color: var(--blue); cursor: pointer; height: 30px; }
.range-start, .range-end { grid-column: 3; grid-row: 2; color: var(--muted); font-size: 11px; }
.range-end { justify-self: end; }
.metric-control { display: inline-flex; border-bottom: 1px solid var(--line-2); }
.metric-control button { border: 0; background: transparent; padding: 8px 14px; font-size: 13px; font-weight: 500; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px; }
.metric-control button[aria-pressed="true"] { color: var(--blue); border-bottom-color: var(--blue); }
.pref-control { min-width: 210px; display: flex; flex-direction: column; gap: 7px; }
.pref-control label { font-size: 11px; color: var(--muted); }
.pref-control select { width: 100%; padding: 8px 28px 8px 0; border: 0; border-bottom: 1px solid var(--muted); border-radius: 0; color: var(--ink); background-color: transparent; font-size: 16px; cursor: pointer; }
.map-instruction { align-items: center; gap: 8px; color: var(--muted); font-size: 12px; margin-top: 23px; }
.cursor-icon { color: var(--blue); font-size: 20px; }
.explorer-grid { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr); gap: clamp(36px, 7vw, 105px); padding-top: 28px; }
.map-figure { min-width: 0; }
.map-figure > figcaption { display: flex; justify-content: space-between; align-items: baseline; gap: 20px; font-size: 13px; }
.map-figure > figcaption > strong { font-weight: 500; }
.map-figure > figcaption > span { flex-shrink: 0; color: var(--muted); font-size: 12px; }
.map-wrap { position: relative; }
#explore-map { max-height: 630px; margin: 14px auto 0; }
.pref-shape.s1 { fill: var(--seq-1); } .pref-shape.s2 { fill: var(--seq-2); } .pref-shape.s3 { fill: var(--seq-3); } .pref-shape.s4 { fill: var(--seq-4); } .pref-shape.s5 { fill: var(--seq-5); } .pref-shape.s6 { fill: var(--seq-6); } .pref-shape.s7 { fill: var(--seq-7); }
.pref-shape { stroke: var(--wash); stroke-width: 2.1; stroke-linejoin: round; cursor: pointer; transition: fill .2s; }
.pref-shape[aria-pressed="true"] { stroke: var(--ink); stroke-width: 3.8; }
.pref-shape:hover, .pref-shape:focus-visible { stroke: var(--blue); stroke-width: 5; outline: none; }
.map-label { pointer-events: none; }
.map-label path { stroke: var(--blue); stroke-width: 1.4; fill: none; }
.map-label circle { fill: var(--blue); }
.map-label text { font: 500 26px var(--sans); fill: var(--blue); paint-order: stroke; stroke: var(--wash); stroke-width: 6; stroke-linejoin: round; }
.map-tooltip { position: absolute; z-index: 8; width: 224px; max-width: calc(100% - 16px); padding: 16px 18px; background: var(--tip-bg); color: var(--tip-ink); box-shadow: var(--shadow); pointer-events: none; font-size: 12px; line-height: 1.75; }
.map-tooltip strong { display: block; font-size: 16px; margin-bottom: 4px; }
.map-tooltip .tooltip-value { font: 500 34px/1.3 var(--num); margin-right: 5px; font-variant-numeric: tabular-nums; }
.map-tooltip .tooltip-sub { opacity: .75; font-size: 11px; }
.map-tooltip .tooltip-pin { display: block; margin-top: 9px; border-top: 1px solid rgba(128, 128, 128, .35); padding-top: 7px; font-size: 11px; }
.map-legend { display: flex; align-items: center; justify-content: center; gap: 10px; font-size: 11px; color: var(--muted); margin-top: 5px; flex-wrap: wrap; }
.legend-ramp { display: inline-flex; width: 130px; height: 7px; }
.legend-ramp i { flex: 1; }
#legend-domain { margin-left: 10px; }
.map-footnote { color: var(--muted); text-align: center; margin-top: 13px; font-size: 11px; line-height: 1.9; }
.pref-detail { border-top: 2px solid var(--blue); margin-top: 0; padding-top: 17px; align-self: start; min-width: 0; }
.detail-heading { display: flex; justify-content: space-between; align-items: center; color: var(--blue); font-size: 11px; letter-spacing: .07em; }
.pin-symbol { font-size: 25px; line-height: 1; }
.pref-detail h3 { margin-top: 20px; font-family: var(--serif); font-size: 34px; font-weight: 600; line-height: 1.5; }
.detail-metric-label { color: var(--muted); font-size: 12px; margin-top: 21px; }
.detail-rate { display: flex; align-items: baseline; color: var(--blue); margin-top: 5px; gap: 12px; }
.detail-rate > strong { font: 500 clamp(72px, 7vw, 112px)/1.05 var(--num); letter-spacing: -.065em; }
.detail-rate > span { font-size: 20px; }
.national-comparison { color: var(--muted); font-size: 13px; margin-top: 5px; }
.detail-facts { margin-top: 29px; }
.detail-facts > div { display: flex; justify-content: space-between; gap: 10px; padding-block: 14px; border-top: 1px solid var(--line); }
.detail-facts dt { color: var(--muted); font-size: 12px; align-self: center; }
.detail-facts dt > small { display: block; font-size: 10px; }
.detail-facts dd { margin: 0; font-size: 18px; font-weight: 500; }
.detail-facts dd > span { color: var(--muted); font-size: 12px; font-weight: 400; }
.detail-trend { flex-direction: column; margin-top: 19px; border-top: 1px solid var(--line); padding-top: 17px; }
.detail-trend figcaption { display: flex; justify-content: space-between; gap: 8px; font-size: 12px; }
.detail-trend figcaption > span { color: var(--muted); font-size: 10px; }
#detail-spark { margin-top: 9px; overflow: visible; }
.spark-legend { display: flex; gap: 24px; font-size: 11px; color: var(--muted); }
.spark-legend > span { display: inline-flex; align-items: center; gap: 8px; }
.spark-legend i { width: 17px; height: 0; border-top: 2px solid var(--blue); }
.spark-legend i.dashed { border-top: 2px dashed var(--muted); }
/* table */
.table-section { margin-top: 58px; border-block: 1px solid var(--line-2); }
summary { display: flex; list-style: none; align-items: center; gap: 25px; padding-block: 25px; font-size: 15px; font-weight: 500; cursor: pointer; }
summary::-webkit-details-marker { display: none; }
.table-year { margin-left: auto; color: var(--muted); font-size: 12px; font-weight: 400; }
.details-plus { color: var(--blue); font: 300 29px/1 var(--num); }
details[open] .details-plus { transform: rotate(45deg); }
.table-body { padding: 5px 0 35px; }
.table-body > p { font-size: 12px; color: var(--muted); margin-bottom: 22px; }
.tbl-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; font-variant-numeric: tabular-nums; }
th, td { text-align: right; padding: 11px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th:first-child, td:first-child { text-align: left; }
thead th { font-weight: 500; line-height: 1.6; color: var(--muted); }
tbody tr[data-selected="true"] { color: var(--blue); background: var(--blue-soft); }
tfoot { color: var(--blue); }
tfoot th, tfoot td { font-weight: 600; }
/* closing + sources */
.closing { display: flex; align-items: center; justify-content: space-between; gap: 25px; padding-block: 100px; }
.closing > p { font: 500 clamp(26px, 3vw, 40px)/1.85 var(--serif); letter-spacing: -.03em; }
.closing em { color: var(--blue); }
.closing a { display: flex; align-items: center; justify-content: center; width: 54px; height: 54px; flex-shrink: 0; border: 1px solid var(--line); color: var(--blue); font-size: 24px; border-radius: 50%; }
.sources { border-top: 1px solid var(--ink); }
.source-heading { display: flex; justify-content: space-between; align-items: baseline; gap: 20px; padding-top: 22px; font-size: 11px; color: var(--muted); }
.source-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; padding-block: 34px 54px; }
.source-grid h2 { font: 600 13px/1.8 var(--sans); letter-spacing: 0; margin-bottom: 13px; }
.source-grid p { font-size: 12px; color: var(--muted); line-height: 2.05; margin-top: 10px; overflow-wrap: anywhere; }
.source-links { display: flex; flex-wrap: wrap; gap: 6px 19px; margin-top: 12px; }
.source-links a { border-bottom: 1px solid var(--line-2); color: var(--blue); font-size: 11px; }
.footer-end { display: flex; justify-content: space-between; border-top: 1px solid var(--line); padding-block: 22px; font-size: 10px; letter-spacing: .08em; color: var(--muted); gap: 12px; flex-wrap: wrap; }

@media (min-width: 1550px) { .hero-figure { margin-top: 65px; } .hero-ratio { top: 58px; } }
@media (max-width: 1050px) {
  .wrap { width: calc(100% - 72px); }
  #hero-canvas { left: -36px; right: -36px; width: calc(100% + 72px); }
  .hero-copy { grid-template-columns: 1fr 225px; gap: 20px; }
  h1 { font-size: 5.7vw; }
  .hero-intro { font-size: 13px; padding-left: 0; }
  .hero-intro > span { font-size: 11px; }
  .section-heading { grid-template-columns: 120px 1fr; }
  .section-intro { grid-column: 2; padding-top: 0; }
  .story-layout { gap: 40px; grid-template-columns: 1.4fr 1fr; }
  .stage-heading { gap: 8px; flex-wrap: wrap; }
  #scene-period { margin-left: 0; }
  .explorer-grid { gap: 40px; grid-template-columns: 1.4fr 1fr; }
  .explorer-controls { gap: 24px; }
  .year-control { column-gap: 15px; }
}
@media (max-width: 700px) {
  html { scroll-padding-top: 15px; }
  .wrap { width: calc(100% - 40px); }
  #hero-canvas { left: -20px; right: -20px; width: calc(100% + 40px); }
  .masthead { padding-top: 14px; }
  .self-credit { font-size: 10px; letter-spacing: 0; }
  .masthead-row { padding-top: 22px; padding-bottom: 20px; }
  .wordmark { font-size: 17px; }
  .wordmark span { font-size: 9px; margin-left: 9px; letter-spacing: .07em; }
  .explore-link { font-size: 11px; }
  .explore-link > span { margin-left: 12px; font-size: 20px; }
  .hero { padding-top: 31px; }
  .eyebrow { font-size: 11px; gap: 9px; }
  .year-range { font-size: 10px; letter-spacing: .08em; }
  .hero-copy { display: block; margin-top: 27px; }
  h1 { font-size: clamp(31px, 8.85vw, 59px); line-height: 1.58; letter-spacing: -.065em; }
  .hero-intro { font-size: 13px; line-height: 2.15; padding: 0; margin-top: 25px; }
  .hero-intro > span { margin-top: 4px; font-size: 12px; }
  .hero-figure { margin-top: 35px; }
  .hero-figure > figcaption { font-size: 10px; }
  .hero-figure > figcaption > span { display: none; }
  .hero-figure > svg { height: 232px; margin-top: 0; }
  .chart-tick { font-size: 40px; }
  .chart-annotation { font-size: 34px; }
  .chart-value { font-size: 44px; }
  .latest-label { display: none; }
  .hero-ratio { top: 29px; right: 0; }
  .ratio-label { font-size: 10px; padding-left: 4px; letter-spacing: .04em; }
  .ratio-number { font-size: 86px; }
  .hero-bottom { display: block; padding-top: 0; padding-bottom: 23px; }
  .hero-bottom p { font-size: 10px; }
  .small-rule { display: none; }
  .read-link { margin-top: 22px; justify-content: space-between; font-size: 12px; }
  .story-section { padding-top: 76px; }
  .section-heading { display: block; margin-bottom: 22px; }
  .section-index { font-size: 10px; }
  h2 { font-size: 32px; line-height: 1.55; }
  .section-heading h2 { margin-top: 20px; }
  .section-intro { margin-top: 20px; font-size: 13px; }
  .story-layout { display: block; }
  .story-stage { top: 0; z-index: 3; height: 50svh; min-height: 305px; max-height: 470px; margin-top: 34px; padding-bottom: 7px; box-shadow: 0 12px 20px 8px var(--paper); }
  .stage-heading { flex-wrap: nowrap; padding-top: 15px; gap: 10px; }
  .stage-heading h3 { font-size: 12px; }
  #scene-period { margin-left: auto; font-size: 10px; }
  .canvas-wrap { margin-top: 7px; }
  .story-stage > figcaption { font-size: 10px; min-height: 31px; padding-top: 5px; }
  .story-progress { margin-top: 3px; width: 100%; }
  .story-progress a { height: 18px; }
  .cursor-year { font-size: 24px; }
  .story-steps { position: relative; margin-top: -9svh; }
  .story-step { min-height: 96svh; padding-top: 19svh; padding-bottom: 18svh; scroll-margin-top: 48svh; }
  .story-step.tall { min-height: 220svh; }
  .story-step:last-child { min-height: 108svh; padding-bottom: 25svh; }
  .step-number { font-size: 11px; }
  .story-step h3 { font-size: 27px; line-height: 1.65; margin-top: 13px; }
  .story-step > p:not(.step-stat, .comparison-stat) { font-size: 14px; line-height: 2.1; margin-top: 19px; }
  .step-stat { margin-top: 22px; }
  .step-stat > strong { font-size: 73px; }
  .step-stat > span { font-size: 22px; }
  .step-stat small { font-size: 11px; }
  .story-step > .step-note { font-size: 12px !important; }
  .comparison-stat strong { font-size: 69px; }
  html:not(.js) .story-steps { display: block; margin-top: 0; padding-bottom: 15px; }
  html:not(.js) .story-step { margin-bottom: 60px; }
  .explorer-section { padding-top: 66px; padding-bottom: 45px; }
  .explorer-heading { display: block; margin-bottom: 31px; }
  .explorer-heading h2 { margin-top: 16px; }
  .explorer-heading > p { margin-top: 21px; font-size: 13px; }
  .explorer-controls { flex-direction: column; align-items: stretch; gap: 18px; padding-block: 18px; }
  .year-control { flex: 0 0 auto; width: 100%; max-width: none; column-gap: 16px; grid-template-columns: 75px 66px minmax(0, 1fr); }
  .year-control > label { font-size: 12px; }
  .year-control > output { font-size: 31px; }
  .metric-control { align-self: flex-start; }
  .metric-control button { padding: 6px 10px; font-size: 12px; }
  .pref-control { flex-direction: row; align-items: center; min-width: 0; gap: 24px; }
  .pref-control label { flex-shrink: 0; font-size: 12px; }
  .pref-control select { flex: 1; min-width: 0; font-size: 15px; padding-block: 7px; }
  .map-instruction { font-size: 10px; margin-top: 15px; }
  .explorer-grid { display: flex; flex-direction: column; gap: 38px; padding-top: 22px; }
  .map-figure > figcaption { font-size: 10px; gap: 10px; }
  .map-figure > figcaption > span { font-size: 10px; }
  #explore-map { margin-top: 3px; }
  .map-label text { font-size: 31px; }
  .map-legend { font-size: 10px; gap: 7px; }
  .legend-ramp { width: 100px; }
  #legend-domain { margin-left: 6px; }
  .map-footnote { font-size: 10px; text-align: left; }
  .pref-detail { width: 100%; }
  .pref-detail h3 { font-size: 31px; margin-top: 14px; }
  .detail-metric-label { margin-top: 16px; }
  .detail-rate > strong { font-size: 84px; }
  .detail-facts { margin-top: 25px; }
  .detail-facts dt { font-size: 13px; }
  .detail-facts dt > small { display: inline; padding-left: 6px; }
  .detail-trend { margin-top: 20px; }
  #detail-spark { max-height: 160px; }
  .table-section { margin-top: 35px; }
  summary { gap: 12px; font-size: 12px; padding-block: 20px; }
  .table-year { font-size: 10px; }
  .table-body > p { font-size: 11px; }
  table { font-size: 11px; }
  th, td { padding: 10px 6px; }
  .closing { padding-block: 67px; }
  .closing > p { font-size: 23px; }
  .closing a { width: 40px; height: 40px; font-size: 20px; }
  .source-heading { flex-wrap: wrap; gap: 5px; font-size: 10px; }
  .source-grid { display: block; padding-block: 25px 34px; }
  .source-grid > div + div { margin-top: 26px; }
  .source-grid p { font-size: 11px; }
  .footer-end { font-size: 8px; gap: 15px; letter-spacing: 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
@media print {
  .wrap { width: 100%; }
  .js-only, .js .js-only { display: none !important; }
  .story-layout { display: block; }
  .story-step { min-height: 0 !important; padding: 25px 0 !important; break-inside: avoid; }
  .explorer-section { background: white; }
  .map-tooltip, #hero-canvas { display: none; }
}