/* The Mercantile Record. One stylesheet, no framework.
   Colour tokens live in :root; the dark values are chosen, not inverted.
   Chart colours follow a palette validated for colour-blind separation
   (series 1 blue, series 2 orange; one-hue ramp for the map). */

:root {
  color-scheme: light;
  --paper: #f9f9f7;
  --surface: #fcfcfb;
  --text: #14161a;
  --text-2: #52514e;
  --text-muted: #6b6963;
  --rule: #dcdbd3;
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --link: #184f95;
  --link-hover: #0d366b;
  --hover-wash: rgba(24, 79, 149, 0.07);
  --key-bg: #f1f0ea;
  --warn-bg: #fbf1e6;
  --strike: #d95926;
  --error: #b5441a;
  --series-1: #2a78d6;
  --series-2: #eb6834;
  --range: #86b6ef;
  --muted-mark: #c3c2b7;
  /* four-step ordinal ramp for the state map; passes the ordinal checks on this surface */
  --seq-1: #86b6ef; --seq-1-ink: #0b0b0b;
  --seq-2: #5598e7; --seq-2-ink: #0b0b0b;
  --seq-3: #256abf; --seq-3-ink: #ffffff;
  --seq-4: #104281; --seq-4-ink: #ffffff;
  --tip-bg: #14161a;
  --tip-ink: #ffffff;
  --serif: Charter, "Bitstream Charter", "Sitka Text", Cambria, Georgia, serif;
  --sans: "Avenir Next", "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", "SF Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --paper: #0d0d0d;
    --surface: #1a1a19;
    --text: #f4f3ee;
    --text-2: #c3c2b7;
    --text-muted: #98968f;
    --rule: #32322f;
    --grid: #2c2c2a;
    --axis: #45453f;
    --link: #86b6ef;
    --link-hover: #b7d3f6;
    --hover-wash: rgba(134, 182, 239, 0.1);
    --key-bg: #201f1c;
    --warn-bg: #2a2118;
    --strike: #eb6834;
    --error: #eb6834;
    --series-1: #3987e5;
    --series-2: #d95926;
    --range: #184f95;
    --muted-mark: #52514e;
    /* same hue, anchored to the dark surface: low values sit nearest the background */
    --seq-1: #184f95; --seq-1-ink: #ffffff;
    --seq-2: #3987e5; --seq-2-ink: #0b0b0b;
    --seq-3: #86b6ef; --seq-3-ink: #0b0b0b;
    --seq-4: #cde2fb; --seq-4-ink: #0b0b0b;
    --tip-bg: #f4f3ee;
    --tip-ink: #14161a;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--paper); color: var(--text); font: 1.125rem/1.62 var(--serif); }
img, svg { max-width: 100%; }
a { color: var(--link); text-decoration-thickness: 1px; text-underline-offset: 0.16em; }
a:hover { color: var(--link-hover); }
:focus-visible { outline: 2px solid var(--link); outline-offset: 2px; border-radius: 3px; }
h1, h2, h3 { line-height: 1.18; text-wrap: balance; }
p, li { text-wrap: pretty; }

.wrap { max-width: 47rem; margin-inline: auto; padding-inline: 1.15rem; }
.skip { position: absolute; left: -999px; top: 0; background: var(--text); color: var(--paper); padding: 0.5rem 0.8rem; font: 0.9rem var(--sans); }
.skip:focus { left: 0.5rem; top: 0.5rem; z-index: 60; }

/* header and footer */
.site-header { border-bottom: 3px double var(--rule); background: var(--surface); }
.header-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.4rem 1.5rem; padding-block: 0.85rem; }
.brand { display: inline-flex; align-items: center; gap: 0.55rem; color: var(--text); text-decoration: none; }
.brand:hover { color: var(--text); }
.brand-mark { width: 1.9rem; height: auto; flex: none; }
.tally { fill: none; stroke: currentColor; stroke-width: 2.6; stroke-linecap: round; }
.tally-strike { fill: none; stroke: var(--strike); stroke-width: 2.6; stroke-linecap: round; }
.brand-name { font: 700 1.24rem/1 var(--serif); letter-spacing: -0.01em; }
.site-nav { display: flex; flex-wrap: wrap; gap: 0.2rem 1.15rem; font: 600 0.92rem var(--sans); }
.site-nav a { color: var(--text-2); text-decoration: none; padding-block: 0.2rem; border-bottom: 2px solid transparent; }
.site-nav a:hover, .site-nav a[aria-current] { color: var(--text); border-bottom-color: var(--strike); }

.site-footer { margin-top: 4.5rem; border-top: 3px double var(--rule); background: var(--surface); padding-block: 2rem 2.5rem; font: 0.86rem/1.55 var(--sans); color: var(--text-2); }
.footer-brand { display: flex; align-items: center; gap: 0.5rem; margin: 0; font: 700 1.05rem var(--serif); color: var(--text); }
.footer-brand .brand-mark { width: 1.5rem; }
.footer-tag { margin: 0.2rem 0 1rem; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 0.3rem 1.1rem; margin-bottom: 1.1rem; font-weight: 600; }
.footer-legal { margin: 0.35rem 0; max-width: 42rem; }

/* article furniture */
.article-head { padding-top: 2.4rem; }
.kicker { margin: 0 0 0.7rem; font: 600 0.74rem var(--mono); letter-spacing: 0.07em; text-transform: uppercase; color: var(--text-2); }
.kicker a { color: inherit; }
h1 { margin: 0; font-size: clamp(1.95rem, 5.4vw, 2.75rem); letter-spacing: -0.018em; }
.dek { margin: 0.85rem 0 0; font-size: 1.24rem; line-height: 1.45; color: var(--text-2); }
.byline { margin: 1.1rem 0 0; padding-block: 0.6rem; border-block: 1px solid var(--rule); font: 0.82rem/1.5 var(--sans); color: var(--text-2); }
.byline a { color: var(--text); font-weight: 600; }

.callout { margin: 1.7rem 0; padding: 1rem 1.15rem 0.35rem; background: var(--key-bg); border-left: 3px solid var(--text); }
.callout-title { margin: 0 0 0.45rem; font: 700 0.74rem var(--mono); letter-spacing: 0.07em; text-transform: uppercase; }
.callout p, .callout li { font-size: 1.02rem; }
.callout ul, .callout ol { margin: 0 0 0.7rem; padding-left: 1.15rem; }
.callout li { margin-bottom: 0.45rem; }
.callout-key { border-left: 0; border-block: 1px dashed var(--axis); background: transparent; padding-inline: 0; }
.callout-warn { background: var(--warn-bg); border-left-color: var(--strike); }
.callout-method { border-left-color: var(--series-1); }

.toc { margin: 1.4rem 0 0; font: 0.9rem/1.5 var(--sans); }
.toc-title { margin: 0 0 0.3rem; font: 700 0.74rem var(--mono); letter-spacing: 0.07em; text-transform: uppercase; color: var(--text-2); }
.toc ol { margin: 0; padding: 0; list-style: none; columns: 2; column-gap: 2rem; }
.toc li { margin-bottom: 0.3rem; break-inside: avoid; }
.toc a { text-decoration: none; }
.toc a:hover { text-decoration: underline; }

.prose { margin-top: 1.8rem; }
.prose > p:first-child { margin-top: 0; }
.prose h2 { margin: 2.7rem 0 0.7rem; font-size: 1.62rem; letter-spacing: -0.012em; scroll-margin-top: 1rem; }
.prose h3 { margin: 1.9rem 0 0.5rem; font-size: 1.22rem; scroll-margin-top: 1rem; }
.prose p { margin: 0 0 1.1rem; }
.prose ul, .prose ol { margin: 0 0 1.2rem; padding-left: 1.3rem; }
.prose li { margin-bottom: 0.45rem; }
.prose blockquote { margin: 1.4rem 0; padding: 0.1rem 0 0.1rem 1.1rem; border-left: 3px solid var(--axis); color: var(--text-2); }
.prose hr { border: 0; border-top: 1px solid var(--rule); margin: 2.4rem 0; }
.prose code { font: 0.88em var(--mono); background: var(--key-bg); padding: 0.08em 0.3em; border-radius: 3px; }
.formula { font: 0.95rem/1.5 var(--mono); background: var(--key-bg); padding: 0.75rem 0.9rem; overflow-x: auto; border-radius: 4px; }
.todo { background: var(--warn-bg); border: 1px dashed var(--strike); padding: 0.15rem 0.4rem; font-family: var(--sans); font-size: 0.92em; }
p.todo { padding: 0.7rem 0.85rem; }
.downloads { font-family: var(--sans); font-size: 0.95rem; }

.sources, .changelog { margin-top: 2.8rem; padding-top: 1.1rem; border-top: 1px solid var(--rule); font: 0.9rem/1.55 var(--sans); color: var(--text-2); }
.sources h2, .changelog h2, .related h2 { margin: 0 0 0.7rem; font: 700 0.78rem var(--mono); letter-spacing: 0.07em; text-transform: uppercase; color: var(--text); }
.sources ol { margin: 0; padding-left: 1.5rem; }
.sources li, .changelog li { margin-bottom: 0.5rem; }
.sources li::marker { font-family: var(--mono); font-size: 0.82em; }
.src-checked { color: var(--text-muted); }
.changelog ul { margin: 0; padding: 0; list-style: none; }
.changelog time { font-family: var(--mono); font-size: 0.86em; margin-right: 0.5rem; color: var(--text); }
.article-foot { margin-top: 2rem; font: 0.84rem/1.5 var(--sans); color: var(--text-muted); }
.related { margin-top: 3rem; }

/* tables */
.table-wrap { margin: 1.4rem 0 1.6rem; overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font: 0.9rem/1.35 var(--sans); font-variant-numeric: tabular-nums; }
caption { text-align: left; font-weight: 600; padding-bottom: 0.4rem; }
th, td { padding: 0.5rem 0.65rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--rule); }
thead th { font-size: 0.78rem; font-weight: 700; color: var(--text-2); border-bottom: 2px solid var(--axis); vertical-align: bottom; white-space: normal; }
tbody th { font-weight: 600; }
.num { text-align: right; white-space: nowrap; }
thead .num { white-space: normal; }
tr.group th { padding-top: 1rem; font: 700 0.72rem var(--mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-2); border-bottom-color: var(--axis); }
tbody tr:hover td, tbody tr:hover th { background: var(--hover-wash); }
tr.group:hover th { background: none; }
button.sort { all: unset; cursor: pointer; font: inherit; color: inherit; }
button.sort:hover { color: var(--text); text-decoration: underline; }
button.sort:focus-visible { outline: 2px solid var(--link); outline-offset: 2px; }
th[aria-sort="ascending"] button.sort::after { content: " \2191"; }
th[aria-sort="descending"] button.sort::after { content: " \2193"; }
.table-wrap.wide table { min-width: 40rem; font-size: 0.82rem; }
.table-wrap.wide th, .table-wrap.wide td { padding-inline: 0.42rem; }
.table-wrap.wide thead th { font-size: 0.74rem; }
.table-wrap.wide tbody th { position: sticky; left: 0; background: var(--paper); z-index: 1; }

/* charts */
.viz { margin: 2rem 0 2.2rem; padding: 1.05rem 1.1rem 0.9rem; background: var(--surface); border: 1px solid var(--rule); border-radius: 8px; }
.viz figcaption { margin-bottom: 0.9rem; }
.viz-title { margin: 0; font: 700 1.08rem/1.3 var(--sans); letter-spacing: -0.005em; }
.viz-sub { margin: 0.3rem 0 0; font: 0.84rem/1.45 var(--sans); color: var(--text-2); }
.viz-source { margin: 0.9rem 0 0; font: 0.74rem/1.45 var(--sans); color: var(--text-muted); }
.viz-source a { color: inherit; }
.viz-legend { display: flex; flex-wrap: wrap; gap: 0.3rem 1.1rem; margin: 0 0 0.8rem; font: 0.78rem var(--sans); color: var(--text-2); }
.key { display: inline-flex; align-items: center; gap: 0.4rem; }
.key-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--series-1); }
.key-bar { width: 22px; height: 8px; border-radius: 4px; background: var(--range); }
.key-line { width: 18px; height: 2px; border-radius: 1px; }
.key-line.s1 { background: var(--series-1); }
.key-line.s2 { background: var(--series-2); }
.key-swatch { width: 14px; height: 14px; border-radius: 3px; }
.viz-data { margin-top: 0.6rem; font: 0.8rem var(--sans); }
.viz-data summary { cursor: pointer; color: var(--link); width: fit-content; }
.viz-data .table-wrap { margin: 0.6rem 0 0.2rem; max-height: 22rem; overflow-y: auto; }
.viz-data table { font-size: 0.82rem; }

.viz-plot svg { display: block; width: 100%; height: auto; overflow: visible; }
.viz-narrow { display: none !important; }
.grid { stroke: var(--grid); stroke-width: 1; }
.axis-base { stroke: var(--axis); stroke-width: 1; }
.tick { font: 12px var(--sans); fill: var(--text-muted); font-variant-numeric: tabular-nums; }
.mark.s1 { fill: var(--series-1); }
.line { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.line.s1 { stroke: var(--series-1); }
.line.s2 { stroke: var(--series-2); }
.area.s1 { fill: var(--series-1); opacity: 0.1; }
.dot { stroke: var(--surface); stroke-width: 2; }
.dot.s1 { fill: var(--series-1); }
.dot.s2 { fill: var(--series-2); }
.end-value { font: 600 12.5px var(--sans); fill: var(--text); }
.end-name { font: 11.5px var(--sans); fill: var(--text-2); }
.note { font: 600 12px var(--sans); fill: var(--text); }
.leader { stroke: var(--axis); stroke-width: 1; }
.hit, .hit-plot { fill: transparent; }
.hit:hover { fill: var(--hover-wash); }
.xhair { stroke: var(--axis); stroke-width: 1; visibility: hidden; pointer-events: none; }

.bars { display: grid; gap: 5px; }
.bar-row { display: grid; grid-template-columns: minmax(9rem, 40%) 1fr; align-items: center; gap: 0.7rem; padding: 2px 4px; border-radius: 4px; }
.bar-row:hover, .bar-row:focus-visible { background: var(--hover-wash); }
.bar-label { font: 0.84rem/1.25 var(--sans); color: var(--text); }
.bar-track { display: flex; align-items: center; gap: 0.45rem; min-width: 0; }
.bar-fill { flex: none; height: 14px; width: calc(var(--w) * (100% - 3.6rem)); min-width: 2px; background: var(--series-1); border-radius: 0 4px 4px 0; }
.bar-row.muted .bar-fill { background: var(--muted-mark); }
.bar-value { font: 600 0.82rem var(--sans); font-variant-numeric: tabular-nums; }

.bars, .ranges, .tilemap { margin-bottom: 0.5rem; }
.ranges { display: grid; gap: 0; }
.range-row { display: grid; grid-template-columns: minmax(8.5rem, 32%) 1fr 3.4rem; align-items: center; gap: 0.7rem; padding: 0 4px; border-radius: 4px; }
.range-row:not(.range-axis):hover, .range-row:focus-visible { background: var(--hover-wash); }
.range-label { font: 0.84rem/1.25 var(--sans); }
.range-track { position: relative; height: 28px; border-right: 1px solid var(--grid);
  background-image: linear-gradient(to right, var(--grid) 1px, transparent 1px); background-size: calc(100% / var(--intervals)) 100%; }
.range-axis .range-track { height: 1.25rem; background: none; border: 0; }
.range-tick { position: absolute; top: 0; transform: translateX(-50%); font: 0.72rem var(--sans); color: var(--text-muted); font-variant-numeric: tabular-nums; }
.range-bar { position: absolute; top: 10px; height: 8px; border-radius: 4px; background: var(--range); }
.range-dot { position: absolute; top: 50%; width: 12px; height: 12px; margin: -6px 0 0 -6px; border-radius: 50%; background: var(--series-1); box-shadow: 0 0 0 2px var(--surface); }
.range-value { font: 600 0.82rem var(--sans); text-align: right; font-variant-numeric: tabular-nums; }

.tilemap { display: grid; grid-template-columns: repeat(12, 1fr); gap: 3px; max-width: 33rem; margin: 0.4rem auto 0; }
.tile { aspect-ratio: 1; display: grid; place-items: center; border-radius: 3px; font: 700 0.66rem var(--sans); cursor: default; }
.tile:hover, .tile:focus-visible { outline: 2px solid var(--text); outline-offset: 1px; }
.seq-1 { background: var(--seq-1); color: var(--seq-1-ink); }
.seq-2 { background: var(--seq-2); color: var(--seq-2-ink); }
.seq-3 { background: var(--seq-3); color: var(--seq-3-ink); }
.seq-4 { background: var(--seq-4); color: var(--seq-4-ink); }
.tile-na { background: transparent; color: var(--text-muted); box-shadow: inset 0 0 0 1px var(--axis); }
.key-swatch.tile-na { box-shadow: inset 0 0 0 1px var(--axis); }

.tip { position: fixed; z-index: 70; max-width: 17rem; padding: 0.45rem 0.6rem; border-radius: 6px; background: var(--tip-bg); color: var(--tip-ink);
  font: 0.8rem/1.35 var(--sans); pointer-events: none; visibility: hidden; box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18); }
.tip[data-show] { visibility: visible; }
.tip-x { display: block; opacity: 0.75; margin-bottom: 0.15rem; }
.tip-row { display: flex; align-items: center; gap: 0.45rem; }
.tip-key { width: 12px; height: 2px; border-radius: 1px; flex: none; }
.tip-key.s1 { background: var(--series-1); }
.tip-key.s2 { background: var(--series-2); }
.tip-val { font-weight: 700; font-variant-numeric: tabular-nums; }

/* calculators */
.calc { margin: 1.6rem 0 2.2rem; padding: 1.15rem; background: var(--surface); border: 1px solid var(--rule); border-radius: 10px; font-family: var(--sans); }
.calc-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 1.4rem 1.8rem; }
.calc fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.calc legend { padding: 0; margin-bottom: 0.7rem; font: 700 0.74rem var(--mono); letter-spacing: 0.07em; text-transform: uppercase; color: var(--text-2); }
.field { margin-bottom: 0.85rem; }
.field label, .field .label { display: block; margin-bottom: 0.25rem; font-size: 0.86rem; font-weight: 600; }
.field input[type="text"], .field select { width: 100%; padding: 0.55rem 0.65rem; font: 1rem var(--sans); font-variant-numeric: tabular-nums;
  color: var(--text); background: var(--paper); border: 1px solid var(--axis); border-radius: 6px; }
.field input:focus-visible, .field select:focus-visible { outline: 2px solid var(--link); outline-offset: 1px; }
.field .hint { margin: 0.25rem 0 0; font-size: 0.76rem; line-height: 1.4; color: var(--text-2); }
.field-check { display: flex; align-items: flex-start; gap: 0.5rem; font-size: 0.86rem; line-height: 1.4; }
.field-check input { margin-top: 0.2rem; }
.seg { display: flex; border: 1px solid var(--axis); border-radius: 6px; overflow: hidden; }
.seg label { flex: 1; margin: 0; padding: 0.45rem 0.5rem; text-align: center; font-size: 0.86rem; font-weight: 600; cursor: pointer; background: var(--paper); }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg label:has(input:checked) { background: var(--text); color: var(--paper); }
.seg label:has(input:focus-visible) { outline: 2px solid var(--link); outline-offset: -2px; }
.result-label { margin: 0; font-size: 0.74rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-2); }
.result-main { margin: 0.1rem 0 0.2rem; font-size: clamp(2.3rem, 9vw, 3.1rem); font-weight: 700; line-height: 1.05; letter-spacing: -0.025em; }
.result-note { margin: 0 0 0.9rem; font-size: 0.82rem; line-height: 1.45; color: var(--text-2); }
.result-list { margin: 0; display: grid; grid-template-columns: 1fr auto; gap: 0; font-size: 0.9rem; }
.result-list dt, .result-list dd { margin: 0; padding: 0.42rem 0; border-top: 1px solid var(--rule); }
.result-list dd { text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; padding-left: 1rem; }
.result-compare { margin: 0.9rem 0 0; padding: 0.7rem 0.8rem; background: var(--key-bg); border-radius: 6px; font-size: 0.86rem; line-height: 1.45; }
.calc-error { margin: 0; color: var(--error); font-size: 0.86rem; font-weight: 600; }
.calc-foot { margin: 1rem 0 0; font-size: 0.76rem; line-height: 1.45; color: var(--text-muted); }

/* home and hubs */
.hero { padding-top: 2.8rem; }
.hero h1 { font-size: clamp(2.2rem, 6.6vw, 3.3rem); }
.facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; margin: 2.2rem 0 0.5rem; border-top: 1px solid var(--rule); }
.fact { display: block; padding: 1rem 1rem 1rem 0; border-bottom: 1px solid var(--rule); color: var(--text); text-decoration: none; }
.fact:nth-child(odd) { border-right: 1px solid var(--rule); }
.fact:nth-child(even) { padding-left: 1rem; }
.fact:hover .fact-label { text-decoration: underline; }
.fact-value { display: block; font: 700 2.3rem/1.05 var(--sans); letter-spacing: -0.025em; }
.fact-label { display: block; margin-top: 0.3rem; font: 0.86rem/1.4 var(--sans); color: var(--text-2); }
.section-title { margin: 2.8rem 0 0.9rem; font: 700 0.78rem var(--mono); letter-spacing: 0.07em; text-transform: uppercase; }
.cards { display: grid; gap: 0; border-top: 1px solid var(--rule); }
.card { display: block; padding: 1.05rem 0; border-bottom: 1px solid var(--rule); color: var(--text); text-decoration: none; }
.card h3 { margin: 0; font-size: 1.32rem; letter-spacing: -0.01em; }
.card:hover h3 { text-decoration: underline; text-decoration-thickness: 1px; }
.card-kicker { margin: 0 0 0.3rem; font: 600 0.7rem var(--mono); letter-spacing: 0.07em; text-transform: uppercase; color: var(--text-2); }
.card-dek { margin: 0.4rem 0 0; font: 0.95rem/1.5 var(--sans); color: var(--text-2); }
.card-date { margin: 0.4rem 0 0; font: 0.76rem var(--sans); color: var(--text-muted); }
.home-prose { margin-top: 3rem; }
.hub .prose { margin-bottom: 1.6rem; }
.empty { font: 0.95rem var(--sans); color: var(--text-2); }

@media (max-width: 40rem) {
  body { font-size: 1.06rem; }
  .viz { padding: 0.9rem 0.8rem 0.8rem; margin-inline: -0.35rem; }
  .viz-wide { display: none !important; }
  .viz-narrow { display: block !important; }
  .toc ol { columns: 1; }
  .calc-grid { grid-template-columns: minmax(0, 1fr); }
  .bar-row { grid-template-columns: minmax(0, 1fr); gap: 0.1rem; padding-block: 3px; }
  .range-row { grid-template-columns: minmax(0, 1fr) 3.2rem; gap: 0 0.6rem; }
  .range-row .range-label { grid-column: 1 / -1; }
  .range-axis .range-label { display: none; }
  .tilemap { gap: 2px; }
  .tile { font-size: 0.56rem; border-radius: 2px; }
  .fact-value { font-size: 1.9rem; }
}

@media print {
  .site-nav, .site-footer, .toc, .related, .viz-data, .skip { display: none; }
  body { background: #fff; font-size: 11pt; }
  .viz, .calc { break-inside: avoid; }
}