@font-face {
  font-family: "Atlas Display";
  src: url("./fonts/ArchivoNarrow.19b584eb9a10.woff2") format("woff2");
  font-display: swap;
  font-weight: 400 800;
}

@font-face {
  font-family: "Atlas Text";
  src: url("./fonts/AtkinsonHyperlegibleNext.abde1ad5cf78.woff2") format("woff2");
  font-display: swap;
  font-weight: 300 800;
}

@font-face {
  font-family: "Atlas Data";
  src: url("./fonts/IBMPlexMono-Regular.81fc864103e7.woff2") format("woff2");
  font-display: swap;
  font-weight: 400;
}

:root {
  --fog: #e7ece8;
  --paper: #f7f8f4;
  --paper-deep: #d8e0da;
  --ink: #17302e;
  --muted: #4f625d;
  --contour: #78918a;
  --youth: #d7b45a;
  --working-1: #75a89e;
  --working-2: #4f887e;
  --working-3: #2e665e;
  --older: #a65363;
  --focus: #1c62c4;
  --measure: #3e7b72;
  --max: 1400px;
  color: var(--ink);
  background: var(--fog);
  font-family: "Atlas Text", "Arial", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: clip;
  background:
    linear-gradient(90deg, transparent 0 49.92%, rgb(23 48 46 / 0.045) 49.92% 50.08%, transparent 50.08%),
    var(--fog);
  color: var(--ink);
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

button,
select,
input {
  font: inherit;
}

button,
select,
input[type="range"],
.language-link,
.back-top {
  min-height: 44px;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  left: 1rem;
  top: 0.5rem;
  padding: 0.8rem 1rem;
  background: var(--ink);
  color: white;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: none;
}

.site-header {
  width: min(calc(100% - 2rem), var(--max));
  min-height: 68px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgb(23 48 46 / 0.35);
}

.wordmark,
.language-link {
  font-family: "Atlas Data", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-decoration: none;
}

.wordmark {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.language-link {
  display: inline-flex;
  align-items: center;
  padding-inline: 0.85rem;
  border: 1px solid var(--contour);
}

main,
.site-footer {
  width: min(calc(100% - 2rem), var(--max));
  margin-inline: auto;
}

.hero {
  min-height: calc(100svh - 68px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  gap: clamp(2rem, 6vw, 7rem);
  align-items: center;
  padding: clamp(2.25rem, 6vh, 5.5rem) 0;
}

.eyebrow,
.section-kicker,
.first-finding figcaption > p,
.finding-ledger dt,
.age-row-label {
  margin: 0;
  color: var(--muted);
  font-family: "Atlas Data", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  line-height: 1.45;
  text-transform: uppercase;
}

h1,
h2,
h3,
h4,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 1.1rem 0 1.4rem;
  max-width: 13ch;
  font-family: "Atlas Display", "Arial Narrow", sans-serif;
  font-size: clamp(4rem, 8.4vw, 8.6rem);
  font-stretch: condensed;
  font-weight: 760;
  letter-spacing: -0.045em;
  line-height: 0.79;
  text-transform: uppercase;
}

h1 span {
  display: block;
}

h1 span:last-child {
  color: var(--working-3);
  margin-left: clamp(1rem, 7vw, 7rem);
}

.deck {
  max-width: 62ch;
  margin: 0;
  font-size: clamp(1.05rem, 1.8vw, 1.35rem);
  line-height: 1.52;
}

.hero-trust {
  display: grid;
  gap: 0.25rem;
  max-width: 70ch;
  margin: 1rem 0 0;
  font-family: "Atlas Data", monospace;
  font-size: 0.7rem;
  line-height: 1.45;
}

.hero-trust span {
  color: var(--muted);
}

.hero-trust strong {
  color: #7a303f;
  font-weight: 400;
}

.first-finding {
  margin: 0;
  padding: 1.2rem 0;
  border-top: 3px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.first-finding h2 {
  margin: 0.5rem 0 1.2rem;
  font-family: "Atlas Display", "Arial Narrow", sans-serif;
  font-size: clamp(2rem, 3.8vw, 3.4rem);
  font-weight: 680;
  letter-spacing: -0.025em;
  line-height: 0.95;
}

.first-finding > p {
  margin: 1rem 0;
  max-width: 58ch;
  line-height: 1.55;
}

.range-comparison {
  display: grid;
  gap: 0.85rem;
  margin: 1.4rem 0;
}

.range-row {
  display: grid;
  grid-template-columns: minmax(9rem, 0.55fr) 1fr;
  align-items: center;
  gap: 0.8rem;
}

.range-row strong {
  font-family: "Atlas Data", monospace;
  font-size: 0.88rem;
}

.range-row > span {
  position: relative;
  display: block;
  height: 18px;
  background: repeating-linear-gradient(90deg, transparent 0 calc(25% - 1px), rgb(23 48 46 / 0.18) calc(25% - 1px) 25%);
  border-block: 1px solid rgb(23 48 46 / 0.25);
}

.range-row i {
  position: absolute;
  top: 3px;
  height: 10px;
  min-width: 5px;
  background: currentColor;
}

.range-2020 {
  color: var(--ink);
}

.range-2020 i {
  left: 70.75%;
  width: 8.5%;
}

.range-2100 {
  color: var(--working-3);
}

.range-2100 i {
  left: 29.25%;
  width: 5.5%;
}

.finding-ledger {
  margin: 1.25rem 0 0;
  border-top: 1px solid rgb(23 48 46 / 0.25);
}

.finding-ledger > div {
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  gap: 0.8rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid rgb(23 48 46 / 0.18);
}

.finding-ledger dd {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.45;
}

.finding-ledger .warning {
  color: #7a303f;
}

.atlas-section,
.method-section,
.sources-section {
  margin-top: clamp(4rem, 9vw, 9rem);
  scroll-margin-top: 1rem;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(12rem, 0.35fr) minmax(0, 1fr);
  column-gap: clamp(2rem, 6vw, 7rem);
  align-items: start;
  border-top: 1px solid var(--ink);
  padding-top: 1rem;
}

.section-heading h2 {
  grid-column: 2;
  margin: 0;
  max-width: 20ch;
  font-family: "Atlas Display", "Arial Narrow", sans-serif;
  font-size: clamp(2.7rem, 5.3vw, 5.5rem);
  font-weight: 680;
  letter-spacing: -0.035em;
  line-height: 0.9;
}

.section-heading > p:last-child {
  grid-column: 2;
  max-width: 64ch;
  margin: 1rem 0 0;
  font-size: 1.05rem;
  line-height: 1.55;
}

.section-heading.compact h2 {
  font-size: clamp(2.5rem, 4.8vw, 4.8rem);
}

.atlas-controls {
  margin-top: 2.5rem;
  border-block: 1px solid var(--ink);
  padding: 1.15rem 0 0;
}

.control-row {
  display: grid;
  grid-template-columns: minmax(12rem, 0.62fr) minmax(15rem, 1fr) minmax(16rem, 1.35fr);
  gap: 1.2rem;
  align-items: start;
}

.scenario-guide {
  margin-top: 1rem;
  padding-block: 0.55rem 0.85rem;
  border-top: 1px solid rgb(23 48 46 / 0.25);
}

.scenario-guide summary {
  min-height: 44px;
  display: flex;
  align-items: center;
  width: fit-content;
  cursor: pointer;
  color: var(--ink);
  font-family: "Atlas Data", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.scenario-guide > p {
  max-width: 74ch;
  margin: 0.25rem 0 0.8rem;
  color: var(--muted);
  line-height: 1.5;
}

.scenario-guide dl {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--contour);
  border: 1px solid var(--contour);
}

.scenario-guide dl > div {
  min-width: 0;
  padding: 0.75rem;
  background: var(--paper);
}

.scenario-guide dt {
  font-family: "Atlas Data", monospace;
  font-weight: 700;
}

.scenario-guide dd {
  margin: 0.35rem 0 0;
  font-size: 0.82rem;
  line-height: 1.45;
}

.select-control,
.year-control {
  display: grid;
  gap: 0.45rem;
}

.select-control > span,
.year-control > span,
.measure-controls legend {
  font-family: "Atlas Data", monospace;
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

select {
  width: 100%;
  padding: 0.65rem 2.1rem 0.65rem 0.7rem;
  border: 1px solid var(--contour);
  border-radius: 0;
  background: var(--paper);
  color: var(--ink);
}

.select-control small,
.measure-controls > p {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.4;
}

.year-control output {
  color: var(--working-3);
  font-weight: 700;
}

input[type="range"] {
  width: 100%;
  margin: 0;
  accent-color: var(--working-3);
}

.measure-controls {
  margin: 1.25rem 0 0;
  padding: 1rem 0 0;
  border: 0;
  border-top: 1px solid rgb(23 48 46 / 0.25);
}

.measure-options {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 0.6rem;
  background: var(--contour);
  border: 1px solid var(--contour);
}

.measure-option {
  position: relative;
  min-width: 0;
  background: var(--paper);
}

.measure-option input {
  position: absolute;
  inset: 0;
  opacity: 0;
}

.measure-option > span {
  min-height: 58px;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.55rem 0.75rem;
  cursor: pointer;
}

.measure-option b {
  font-family: "Atlas Data", monospace;
  font-size: 0.82rem;
  white-space: nowrap;
}

.measure-option small {
  line-height: 1.2;
}

.measure-option input:checked + span {
  background: var(--ink);
  color: white;
}

.measure-option input:focus-visible + span {
  outline: 3px solid var(--focus);
  outline-offset: -3px;
}

.measure-option input:disabled + span,
select:disabled,
input:disabled,
button:disabled {
  cursor: wait;
  opacity: 0.58;
}

.state-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin-top: 1rem;
  padding: 0.8rem 0;
  border-top: 1px solid rgb(23 48 46 / 0.25);
  font-family: "Atlas Data", monospace;
  font-size: 0.75rem;
  line-height: 1.45;
}

.state-line em {
  color: #7a303f;
  font-style: normal;
}

.reset-button {
  display: block;
  margin: 0 0 1rem auto;
  padding: 0.55rem 0.8rem;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}

.reset-button:hover {
  background: var(--ink);
  color: white;
}

.atlas-frame {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.33fr);
  gap: clamp(1.5rem, 3vw, 3.5rem);
  align-items: start;
  margin-top: 1.6rem;
}

.map-figure {
  min-width: 0;
  margin: 0;
}

.map-shell {
  position: relative;
  width: 100%;
  aspect-ratio: 1000 / 735;
  overflow: hidden;
  background:
    linear-gradient(rgb(23 48 46 / 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgb(23 48 46 / 0.045) 1px, transparent 1px),
    var(--paper);
  background-size: 9.6% 9.6%;
  border: 1px solid var(--ink);
}

.map-loading {
  position: absolute;
  inset: 50% auto auto 50%;
  width: min(90%, 34rem);
  margin: 0;
  transform: translate(-50%, -50%);
  text-align: center;
  font-family: "Atlas Data", monospace;
  font-size: 0.78rem;
}

.map-error {
  color: #7a303f;
}

#region-map {
  display: block;
  width: 100%;
  height: 100%;
}

#region-map[hidden] {
  display: none;
}

.map-region {
  stroke: var(--fog);
  stroke-width: 0.75;
  vector-effect: non-scaling-stroke;
  cursor: pointer;
  transition: fill 150ms ease, opacity 150ms ease;
}

.map-region:hover {
  stroke: var(--ink);
  stroke-width: 1.8;
}

.map-region.is-selected {
  stroke: var(--ink);
  stroke-width: 3.2;
  paint-order: stroke fill;
}

.inset-frame rect {
  fill: none;
  stroke: rgb(23 48 46 / 0.45);
  stroke-width: 0.8;
}

.inset-frame text {
  fill: var(--muted);
  font-family: "Atlas Data", monospace;
  font-size: 8px;
}

.legend {
  display: grid;
  grid-template-columns: auto minmax(8rem, 1fr) auto;
  gap: 0.65rem;
  align-items: center;
  margin-top: 0.85rem;
  font-size: 0.75rem;
}

.legend > div {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  height: 14px;
}

.legend i {
  background: var(--swatch);
}

.legend strong {
  grid-column: 1 / -1;
  font-family: "Atlas Data", monospace;
  font-weight: 400;
  text-align: center;
}

.map-figure figcaption {
  margin-top: 0.8rem;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.5;
}

.region-reading {
  border-left: 1px solid var(--ink);
  padding-left: clamp(1rem, 2vw, 2rem);
}

.region-reading h3 {
  margin: 0.45rem 0 1.5rem;
  font-family: "Atlas Display", "Arial Narrow", sans-serif;
  font-size: clamp(2.1rem, 3.5vw, 3.5rem);
  font-weight: 680;
  letter-spacing: -0.03em;
  line-height: 0.95;
}

.region-reading h3 small {
  display: block;
  margin-top: 0.45rem;
  color: var(--muted);
  font-family: "Atlas Data", monospace;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

.selected-measure {
  padding-block: 1rem;
  border-block: 1px solid rgb(23 48 46 / 0.35);
}

.selected-measure p,
.selected-measure > span {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.4;
}

.selected-measure strong {
  display: block;
  margin: 0.25rem 0;
  color: var(--measure);
  font-family: "Atlas Display", "Arial Narrow", sans-serif;
  font-size: clamp(4rem, 7vw, 6.5rem);
  font-weight: 740;
  letter-spacing: -0.05em;
  line-height: 0.86;
}

.selected-measure strong small {
  margin-left: 0.12em;
  font-size: 0.38em;
}

.comparison-ledger {
  margin: 0;
}

.comparison-ledger > div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid rgb(23 48 46 / 0.2);
}

.comparison-ledger dt {
  color: var(--muted);
}

.comparison-ledger dd {
  margin: 0;
  font-family: "Atlas Data", monospace;
  text-align: right;
}

.composition {
  margin-top: 2rem;
}

.composition h4 {
  margin: 0;
  font-family: "Atlas Display", "Arial Narrow", sans-serif;
  font-size: 1.65rem;
  font-weight: 680;
}

.composition > p {
  margin: 0.4rem 0 1.2rem;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.45;
}

.age-row + .age-row {
  margin-top: 1.25rem;
}

.age-track {
  display: flex;
  width: 100%;
  height: 24px;
  margin-top: 0.35rem;
  overflow: hidden;
  background: var(--paper-deep);
}

.age-track span {
  flex: 0 0 var(--share);
  min-width: 1px;
  border-right: 1px solid var(--paper);
  transition: flex-basis 180ms ease;
}

.age-0 {
  background: var(--youth);
}

.age-1 {
  background: var(--working-1);
}

.age-2 {
  background: var(--working-2);
}

.age-3 {
  background: var(--working-3);
}

.age-4 {
  background: var(--older);
}

.age-values {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.35rem;
  margin: 0.5rem 0 0;
  padding: 0;
}

.age-values li {
  min-width: 0;
  display: grid;
  gap: 0.1rem;
  font-size: 0.68rem;
}

.age-values i {
  width: 12px;
  height: 4px;
}

.age-values span {
  color: var(--muted);
  white-space: nowrap;
}

.age-values strong {
  font-family: "Atlas Data", monospace;
  font-weight: 400;
}

.no-script {
  margin-top: 2rem;
  padding: 1.4rem;
  border: 1px solid var(--ink);
  background: var(--paper);
}

.no-script h2 {
  margin: 0.5rem 0;
  font-family: "Atlas Display", "Arial Narrow", sans-serif;
  font-size: 2rem;
}

.table-scroll {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
  font-variant-numeric: tabular-nums;
}

th,
td {
  padding: 0.6rem;
  border-bottom: 1px solid var(--contour);
  text-align: right;
}

th:first-child {
  text-align: left;
}

tbody th span {
  color: var(--muted);
  font-family: "Atlas Data", monospace;
  font-size: 0.75rem;
}

.method-list {
  margin-top: 2.5rem;
}

.method-item {
  display: grid;
  grid-template-columns: minmax(12rem, 0.35fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 7rem);
  padding: 1.25rem 0;
  border-top: 1px solid rgb(23 48 46 / 0.35);
}

.method-item > p {
  margin: 0;
  color: var(--muted);
  font-family: "Atlas Data", monospace;
}

.method-item h3,
.provenance h3 {
  margin: 0;
  font-family: "Atlas Display", "Arial Narrow", sans-serif;
  font-size: clamp(1.7rem, 2.7vw, 2.5rem);
  font-weight: 660;
  letter-spacing: -0.02em;
}

.method-item div > p,
.provenance p {
  max-width: 66ch;
  margin: 0.5rem 0 0;
  line-height: 1.58;
}

.provenance {
  margin: 2rem 0 0 35%;
  padding: 1.4rem 0;
  border-block: 3px solid var(--working-2);
}

.source-list {
  list-style: none;
  width: min(100%, 900px);
  margin: 2rem 0 0 auto;
  padding: 0;
  border-top: 1px solid var(--ink);
}

.source-list li {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid rgb(23 48 46 / 0.25);
}

.source-list li > span {
  color: var(--muted);
  font-family: "Atlas Data", monospace;
}

.source-list a {
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.source-list b {
  font-weight: 400;
}

.site-footer {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem 2rem;
  align-items: end;
  margin-top: clamp(5rem, 10vw, 10rem);
  padding: 1.4rem 0 2.5rem;
  border-top: 1px solid var(--ink);
  font-size: 0.85rem;
}

.site-footer p {
  margin: 0;
}

.site-footer p a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.back-top {
  grid-column: 2;
  grid-row: 1 / span 2;
  display: inline-flex;
  align-items: center;
  padding-inline: 0.8rem;
  border: 1px solid var(--ink);
  text-decoration: none;
}

.not-found {
  min-height: 100svh;
  display: grid;
  place-content: center;
  gap: 1rem;
  width: min(calc(100% - 2rem), 58rem);
  margin: auto;
}

.not-found p {
  margin: 0;
  font-family: "Atlas Data", monospace;
}

.not-found h1 {
  max-width: 12ch;
  margin: 0;
  font-size: clamp(3.2rem, 9vw, 7rem);
}

.not-found a {
  width: fit-content;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding-inline: 0.8rem;
  border: 1px solid var(--ink);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

[hidden] {
  display: none !important;
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  h1 {
    max-width: 11ch;
  }

  .first-finding {
    max-width: 760px;
  }

  .control-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .region-control {
    grid-column: 1 / -1;
  }

  .atlas-frame {
    grid-template-columns: 1fr;
  }

  .region-reading {
    border-left: 0;
    border-top: 1px solid var(--ink);
    padding: 1.5rem 0 0;
  }

  .selected-measure {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: end;
    gap: 0.5rem 1rem;
  }

  .selected-measure strong {
    grid-column: 2;
    grid-row: 1 / span 2;
  }
}

@media (max-width: 680px) {
  body {
    background: var(--fog);
  }

  .site-header,
  main,
  .site-footer {
    width: min(calc(100% - 1.25rem), var(--max));
  }

  .site-header {
    min-height: 60px;
  }

  .hero {
    padding: 1.8rem 0 2.5rem;
    gap: 2.4rem;
  }

  h1 {
    margin-block: 0.8rem 1rem;
    font-size: clamp(3.45rem, 17vw, 5.4rem);
    line-height: 0.82;
  }

  h1 span:last-child {
    margin-left: 0.55rem;
  }

  .deck {
    font-size: 1rem;
  }

  .first-finding h2 {
    font-size: 2rem;
  }

  .range-row {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .finding-ledger > div {
    grid-template-columns: 5.4rem 1fr;
  }

  .section-heading,
  .method-item {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  .section-heading h2,
  .section-heading > p:last-child {
    grid-column: 1;
  }

  .section-heading h2 {
    font-size: 3.05rem;
  }

  .control-row {
    grid-template-columns: 1fr;
  }

  .region-control {
    grid-column: auto;
  }

  .measure-options {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .scenario-guide dl {
    grid-template-columns: 1fr;
  }

  .measure-option > span {
    min-height: 62px;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
  }

  .measure-option b {
    white-space: normal;
    overflow-wrap: anywhere;
  }

  .state-line {
    align-items: flex-start;
  }

  .map-shell {
    margin-inline: -0.625rem;
    width: calc(100% + 1.25rem);
    border-inline: 0;
  }

  .legend {
    grid-template-columns: auto minmax(5rem, 1fr) auto;
  }

  .selected-measure {
    display: block;
  }

  .selected-measure strong {
    font-size: 5rem;
  }

  .comparison-ledger > div {
    grid-template-columns: 1fr;
    gap: 0.3rem;
  }

  .comparison-ledger dd {
    text-align: left;
  }

  .age-values {
    grid-template-columns: repeat(3, 1fr);
    row-gap: 0.6rem;
  }

  .method-item {
    padding: 1rem 0 1.5rem;
  }

  .provenance {
    margin-left: 0;
  }

  .source-list li {
    grid-template-columns: 2.2rem 1fr;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }

  .back-top {
    grid-column: 1;
    grid-row: auto;
    width: fit-content;
    margin-top: 0.7rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (forced-colors: active) {
  .map-region {
    fill: Canvas !important;
    stroke: CanvasText;
  }

  .map-region.is-selected {
    fill: Highlight !important;
    stroke: HighlightText;
  }

  .age-track span,
  .legend i {
    border: 1px solid CanvasText;
  }
}

@media print {
  .site-header,
  .atlas-controls,
  .back-top,
  #region-map {
    display: none;
  }

  body {
    background: white;
  }

  .hero {
    min-height: auto;
  }
}