@font-face {
  font-family: "Roboto Condensed";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("assets/fonts/RobotoCondensed-latin.woff2") format("woff2");
}

:root {
  --navy: #082b55;
  --navy-soft: #27415f;
  --teal: #078481;
  --teal-text: #066d6b;
  --teal-light: #d9efeb;
  --coral: #f2553d;
  --coral-text: #b33c2d;
  --coral-light: #fde4dc;
  --paper: #fbfaf6;
  --paper-deep: #f2f0e9;
  --white: #ffffff;
  --grey: #5f6872;
  --grey-light: #d8d8d5;
  --line: #cfd2d1;
  --display: "Roboto Condensed", "Arial Narrow", "Helvetica Neue Condensed", sans-serif;
  --body: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --max-width: 1302px;
  --reading-width: 720px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  color-scheme: light;
}

body {
  margin: 0;
  color: var(--navy);
  background: var(--paper);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.52;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

button,
input,
select {
  color: inherit;
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

img,
svg {
  display: block;
  max-width: 100%;
}

:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 4px;
}

::selection {
  color: var(--white);
  background: var(--navy);
}

.wrap,
.cover-grid {
  width: min(calc(100% - 4rem), var(--max-width));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.65rem 0.9rem;
  color: var(--white);
  background: var(--navy);
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: relative;
  z-index: 20;
  display: flex;
  min-height: 63px;
  width: min(calc(100% - 4rem), var(--max-width));
  margin-inline: auto;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 1.35rem;
  text-decoration: none;
}

.brand strong {
  font-family: var(--display);
  font-size: 2rem;
  font-stretch: condensed;
  font-weight: 900;
  letter-spacing: 0.01em;
  line-height: 1;
  text-transform: uppercase;
}

.brand span {
  font-family: var(--display);
  font-size: 0.92rem;
  font-stretch: condensed;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.site-header nav {
  display: flex;
  height: 63px;
  align-items: stretch;
  gap: clamp(1.4rem, 3.2vw, 3rem);
}

.site-header nav a {
  position: relative;
  display: grid;
  place-items: center;
  font-family: var(--display);
  font-size: 0.95rem;
  font-stretch: condensed;
  font-weight: 900;
  letter-spacing: 0.045em;
  text-decoration: none;
  text-transform: uppercase;
}

.site-header nav a::after {
  position: absolute;
  right: 0;
  bottom: 9px;
  left: 0;
  height: 2px;
  background: var(--teal);
  content: "";
  opacity: 0;
  transform: scaleX(0.25);
  transition: opacity 160ms ease, transform 160ms ease;
}

.site-header nav a:hover::after,
.site-header nav a[aria-current]::after {
  opacity: 1;
  transform: scaleX(1);
}

.eyebrow {
  margin: 0 0 0.6rem;
  color: var(--teal-text);
  font-family: var(--display);
  font-size: 0.76rem;
  font-stretch: condensed;
  font-weight: 900;
  letter-spacing: 0.12em;
  line-height: 1.2;
  text-transform: uppercase;
}

.eyebrow em {
  font-style: normal;
}

.cover {
  min-height: calc(100svh - 63px);
  border-bottom: 1px solid var(--line);
}

.cover-grid {
  display: grid;
  min-height: calc(100svh - 63px);
  grid-template-columns: minmax(455px, 0.96fr) minmax(600px, 1.4fr);
  grid-template-rows: minmax(0, 1fr) 46px 22px;
  column-gap: clamp(2rem, 3vw, 3rem);
  padding: clamp(1.5rem, 3vh, 2rem) 0 0.75rem;
}

.cover-copy {
  align-self: center;
  padding-bottom: 0.2rem;
  transform: translateY(-2rem);
}

.cover-copy h1,
.subpage-hero h1 {
  margin: 0;
  color: var(--navy);
  font-family: var(--display);
  font-size: clamp(4.1rem, 5.1vw, 4.75rem);
  font-stretch: condensed;
  font-weight: 900;
  letter-spacing: -0.045em;
  line-height: 0.87;
  text-transform: uppercase;
}

.message-box {
  max-width: 450px;
  margin-top: clamp(1.15rem, 2.4vh, 1.65rem);
  padding: 0.85rem 1rem 0.9rem;
  border: 1px solid color-mix(in srgb, var(--teal) 75%, white);
  border-radius: 7px;
  background: color-mix(in srgb, var(--teal-light) 18%, transparent);
  font-size: 0.99rem;
  line-height: 1.42;
}

.message-box p {
  margin: 0;
}

.message-box p + p {
  margin-top: 0.35rem;
}

.message-box strong {
  color: var(--teal-text);
}

.cover-caveat {
  max-width: 455px;
  margin: 0.85rem 0 0;
  color: #344b65;
  font-size: 0.85rem;
  line-height: 1.42;
}

.cover-caveat strong {
  color: var(--navy);
}

.pair-evidence {
  align-self: center;
  min-width: 0;
  transform: translateY(-2rem);
}

.pair-context {
  margin: 0 0 0.72rem;
  font-family: var(--display);
  font-size: 1rem;
  font-stretch: condensed;
  font-weight: 900;
  letter-spacing: 0.055em;
  text-align: center;
  text-transform: uppercase;
}

.pair-layout {
  display: grid;
  max-width: 750px;
  margin-inline: auto;
  grid-template-columns: minmax(210px, 1fr) 122px minmax(210px, 1fr);
  gap: 1.15rem;
  align-items: stretch;
}

.place-card {
  display: flex;
  min-height: 320px;
  flex-direction: column;
  align-items: center;
  padding: 1rem 1rem 0.85rem;
  border: 1px solid currentColor;
  border-radius: 7px;
  background: color-mix(in srgb, var(--white) 54%, transparent);
  text-align: center;
}

.place-card-low {
  color: var(--teal);
}

.place-card-high {
  color: var(--coral);
}

.place-card-low h2,
.place-card-low .place-rate {
  color: var(--teal-text);
}

.place-card-high h2,
.place-card-high .place-rate {
  color: var(--coral-text);
}

.place-card h2 {
  min-height: 2.15em;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.5rem, 2.1vw, 2rem);
  font-stretch: condensed;
  font-weight: 900;
  letter-spacing: -0.015em;
  line-height: 0.95;
  text-transform: uppercase;
}

.place-population {
  margin: 0.7rem 0 0;
  color: var(--navy);
  font-size: 0.89rem;
}

.place-population strong {
  font-variant-numeric: tabular-nums;
}

.place-rate {
  margin: 0.85rem 0 0.65rem;
  color: currentColor;
  font-size: 0.91rem;
  font-weight: 650;
}

.place-rate strong {
  font-family: var(--display);
  font-size: clamp(1.75rem, 2.2vw, 2.15rem);
  font-stretch: condensed;
  font-weight: 900;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

.record-grid {
  width: min(100%, 150px);
  margin: auto 0 0.35rem;
}

.place-estimate {
  margin: 0;
  color: var(--grey);
  font-size: 0.68rem;
  letter-spacing: 0.02em;
}

.pair-ratio {
  display: grid;
  align-content: center;
  justify-items: center;
  text-align: center;
  text-transform: uppercase;
}

.pair-ratio > span {
  width: 44px;
  height: 1px;
  margin: 0.4rem 0 1.05rem;
  background: var(--line);
}

.pair-ratio > span:last-child {
  margin: 1.05rem 0 0.4rem;
}

.pair-ratio strong {
  font-family: var(--display);
  font-size: clamp(3.4rem, 4.7vw, 4.35rem);
  font-stretch: condensed;
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 0.88;
  white-space: nowrap;
}

.pair-ratio p {
  margin: 0.55rem 0 0;
  font-family: var(--display);
  font-size: 1.08rem;
  font-stretch: condensed;
  font-weight: 900;
  line-height: 1.02;
}

.chapter-rail {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  align-items: end;
}

.chapter-rail a,
.chapter-rail button {
  position: relative;
  display: grid;
  min-height: 44px;
  padding: 1.08rem 0.25rem 0;
  border: 0;
  color: var(--grey);
  background: transparent;
  cursor: pointer;
  font-family: var(--display);
  font-size: 0.86rem;
  font-stretch: condensed;
  font-weight: 700;
  line-height: 1;
  text-align: center;
  text-decoration: none;
}

.chapter-rail a::before,
.chapter-rail button::before {
  position: absolute;
  top: 6px;
  right: 0;
  left: 0;
  height: 1px;
  background: var(--line);
  content: "";
}

.chapter-rail a:first-child::before,
.chapter-rail button:first-child::before {
  left: 50%;
}

.chapter-rail a:last-child::before,
.chapter-rail button:last-child::before {
  right: 50%;
}

.chapter-rail span {
  position: absolute;
  z-index: 1;
  top: 2px;
  left: 50%;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--grey);
  transform: translateX(-50%);
}

.chapter-rail .is-current {
  color: var(--teal-text);
  font-weight: 900;
}

.chapter-rail .is-current span {
  background: var(--teal);
}

.cover-rail {
  grid-column: 1 / -1;
  width: min(660px, 58%);
  align-self: end;
  justify-self: center;
}

.cover-source {
  grid-column: 1 / -1;
  margin: 0;
  align-self: end;
  color: var(--grey);
  font-size: 0.68rem;
  letter-spacing: 0.025em;
  text-align: center;
}

.evidence-story {
  display: block;
  width: min(calc(100% - 4rem), var(--max-width));
  margin: 0 auto;
  border-bottom: 1px solid var(--line);
}

.visual-column {
  display: none;
}

.story-ready .evidence-story {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(330px, 0.75fr);
  gap: clamp(2.5rem, 5vw, 5.5rem);
}

.story-ready .visual-column {
  display: block;
}

.visual-panel {
  position: sticky;
  top: 1rem;
  display: grid;
  min-height: calc(100svh - 2rem);
  align-content: center;
  padding: 0.8rem 0;
}

.visual-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 0.25rem 0.35rem;
  border-bottom: 1px solid var(--line);
}

.story-progress {
  margin: 0;
  color: var(--teal-text);
  font-family: var(--display);
  font-size: 0.84rem;
  font-stretch: condensed;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.text-link {
  color: var(--navy-soft);
  font-size: 0.75rem;
  font-weight: 700;
  text-decoration: none;
}

.chart-shell {
  position: relative;
  min-width: 0;
  border-bottom: 1px solid var(--line);
}

#story-svg {
  width: 100%;
  max-height: calc(100svh - 175px);
  margin-inline: auto;
  overflow: visible;
  background: transparent;
}

#story-svg text {
  fill: var(--navy);
  font-family: var(--body);
}

#story-svg .axis-line,
#story-svg .tick-line {
  stroke: var(--navy);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

#story-svg .grid-line {
  stroke: #d9dcdb;
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

#story-svg .tick-label {
  fill: #606a75;
  font-size: 15px;
}

#story-svg .axis-label {
  fill: var(--navy);
  font-family: var(--display);
  font-size: 16px;
  font-stretch: condensed;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

#story-svg .chart-label {
  fill: var(--navy);
  font-family: var(--display);
  font-size: 20px;
  font-stretch: condensed;
  font-weight: 900;
}

#story-svg .chart-value {
  fill: var(--navy);
  font-size: 26px;
  font-weight: 800;
}

#story-svg .chart-note {
  fill: #606a75;
  font-size: 14px;
}

#story-svg .stat-large {
  fill: var(--navy);
  font-family: var(--display);
  font-size: 58px;
  font-stretch: condensed;
  font-weight: 900;
}

#story-svg .area-circle,
#story-svg .area-path {
  transition: cx 560ms ease, cy 560ms ease, r 420ms ease, fill 220ms ease, opacity 260ms ease;
  vector-effect: non-scaling-stroke;
}

#story-svg .area-path {
  stroke: var(--paper);
  stroke-width: 0.45;
}

#story-svg .area-circle.is-pair,
#story-svg .area-path.is-pair {
  stroke: var(--navy);
  stroke-width: 1.7;
}

#story-svg .area-circle:hover,
#story-svg .area-circle:focus,
#story-svg .area-path:hover,
#story-svg .area-path:focus {
  opacity: 1 !important;
  stroke: var(--navy);
  stroke-width: 2.5;
}

.loading-label {
  fill: var(--grey) !important;
  font-size: 16px;
}

.chart-tooltip {
  position: absolute;
  z-index: 4;
  display: grid;
  max-width: 255px;
  gap: 0.12rem;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--navy);
  color: var(--navy);
  background: rgb(251 250 246 / 96%);
  font-size: 0.75rem;
  line-height: 1.35;
  pointer-events: none;
}

.chart-tooltip[hidden] {
  display: none;
}

.chart-tooltip strong {
  font-family: var(--display);
  font-size: 1rem;
  font-stretch: condensed;
  text-transform: uppercase;
}

.chart-summary {
  min-height: 2.8em;
  margin: 0;
  padding: 0.6rem 0.25rem 0;
  color: var(--navy-soft);
  font-size: 0.78rem;
  line-height: 1.4;
}

.visual-rail {
  width: min(600px, 88%);
  margin: 0.3rem auto 0;
}

.steps-column {
  min-width: 0;
}

.story-step {
  max-width: 760px;
  margin: 0 auto;
  padding: 5rem 0;
  border-bottom: 1px solid var(--line);
}

.story-step:last-child {
  border-bottom: 0;
}

.story-ready .story-step {
  display: flex;
  min-height: 100svh;
  flex-direction: column;
  justify-content: center;
  border-bottom: 0;
  opacity: 1;
}

.story-ready .story-step.is-active {
  opacity: 1;
}

.step-kicker {
  margin: 0 0 0.65rem;
  color: var(--teal-text);
  font-family: var(--display);
  font-size: 0.82rem;
  font-stretch: condensed;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.story-step h2,
.verdict h2,
.utility-band h2,
.research-summary h2,
.subpage-hero h1,
.prose-section h2,
.explorer h2 {
  margin: 0;
  font-family: var(--display);
  font-stretch: condensed;
  font-weight: 900;
  letter-spacing: -0.025em;
  line-height: 0.98;
  text-transform: uppercase;
}

.story-step h2 {
  max-width: 400px;
  font-size: clamp(2.45rem, 4vw, 3.85rem);
}

.story-step > p:not(.step-kicker, .key-line) {
  margin: 1.25rem 0 0;
  color: var(--navy-soft);
  line-height: 1.65;
}

.key-line {
  margin: 1.35rem 0 0;
  padding: 0.9rem 0 0 1rem;
  border-top: 1px solid var(--line);
  border-left: 3px solid var(--teal);
  color: var(--navy);
  font-weight: 720;
  line-height: 1.5;
}

.step-static {
  margin: 2rem 0 0;
}

.step-static img {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--white);
}

.step-static figcaption {
  margin-top: 0.45rem;
  color: var(--grey);
  font-size: 0.75rem;
}

.story-ready .step-static {
  display: none;
}

.source-act {
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--teal-light) 22%, transparent), transparent 15rem),
    var(--paper);
}

.source-intro {
  padding: clamp(5.5rem, 10vw, 9rem) 0 clamp(3.5rem, 6vw, 5.5rem);
  text-align: center;
}

.source-intro h2,
.source-step h2,
.source-shapes h2,
.article-attention h2 {
  margin: 0;
  font-family: var(--display);
  font-stretch: condensed;
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 0.94;
  text-transform: uppercase;
}

.source-intro h2 {
  max-width: 1020px;
  margin-inline: auto;
  font-size: clamp(3.35rem, 7.2vw, 7.1rem);
}

.source-intro > p:not(.eyebrow, .source-boundary) {
  max-width: 780px;
  margin: 1.65rem auto 0;
  color: var(--navy-soft);
  font-size: clamp(1.05rem, 1.55vw, 1.25rem);
  line-height: 1.65;
}

.source-boundary {
  max-width: 850px;
  margin: 1.35rem auto 0;
  padding: 0.9rem 1.1rem;
  border: 1px solid color-mix(in srgb, var(--teal) 50%, var(--line));
  background: color-mix(in srgb, var(--white) 72%, transparent);
  color: var(--navy-soft);
  font-size: 0.84rem;
  line-height: 1.5;
}

.source-method-note {
  max-width: 850px;
  margin: 0.75rem auto 0;
  border-bottom: 1px solid var(--line);
  color: var(--navy-soft);
  font-size: 0.79rem;
  line-height: 1.55;
  text-align: left;
}

.source-method-note summary {
  padding: 0.7rem 0;
  color: var(--teal-text);
  cursor: pointer;
  font-family: var(--display);
  font-stretch: condensed;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-align: center;
  text-transform: uppercase;
}

.source-method-note p {
  margin: 0;
  padding: 0 0 0.9rem;
}

.source-story {
  border-top: 1px solid var(--line);
}

.source-visual-column {
  display: none;
}

.source-story.is-ready {
  display: grid;
  grid-template-columns: minmax(0, 1.42fr) minmax(330px, 0.72fr);
  gap: clamp(2.5rem, 5vw, 5.5rem);
}

.source-story.is-ready .source-visual-column {
  display: block;
}

.source-visual-panel {
  position: sticky;
  top: 1rem;
  display: grid;
  min-height: calc(100svh - 2rem);
  align-content: center;
  padding: 0.8rem 0;
}

.source-visual-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 0.25rem 0.35rem;
  border-bottom: 1px solid var(--line);
}

.source-progress {
  margin: 0;
  color: var(--teal-text);
  font-family: var(--display);
  font-size: 0.84rem;
  font-stretch: condensed;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.source-chart-shell {
  min-width: 0;
  border-bottom: 1px solid var(--line);
}

#source-svg {
  width: 100%;
  max-height: calc(100svh - 185px);
  margin-inline: auto;
  overflow: visible;
}

#source-svg text {
  fill: var(--navy);
  font-family: var(--body);
}

#source-svg .source-grid-line,
#source-svg .source-axis-line {
  stroke: var(--line);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

#source-svg .source-axis-line {
  stroke: var(--navy);
}

#source-svg .source-axis-label {
  fill: var(--grey);
  font-size: 14px;
}

#source-svg .source-label {
  font-family: var(--display);
  font-size: 18px;
  font-stretch: condensed;
  font-weight: 900;
}

#source-svg .source-value {
  font-size: 14px;
  font-weight: 800;
}

#source-svg .source-note {
  fill: var(--grey);
  font-size: 13px;
}

#source-svg .source-stat {
  font-family: var(--display);
  font-size: 88px;
  font-stretch: condensed;
  font-weight: 900;
  letter-spacing: -0.05em;
}

#source-svg .source-unit {
  vector-effect: non-scaling-stroke;
}

#source-svg .source-pair-mark {
  stroke: var(--navy);
  stroke-width: 3;
  vector-effect: non-scaling-stroke;
}

.source-summary {
  min-height: 2.8em;
  margin: 0;
  padding: 0.65rem 0.25rem 0;
  color: var(--navy-soft);
  font-size: 0.78rem;
  line-height: 1.4;
}

.source-rail {
  display: grid;
  width: min(470px, 84%);
  margin: 0.35rem auto 0;
  grid-template-columns: repeat(3, 1fr);
}

.source-rail a {
  position: relative;
  display: grid;
  min-height: 40px;
  padding: 1rem 0.25rem 0;
  color: var(--grey);
  font-family: var(--display);
  font-size: 0.78rem;
  font-stretch: condensed;
  font-weight: 700;
  line-height: 1;
  text-align: center;
  text-decoration: none;
}

.source-rail a::before {
  position: absolute;
  top: 5px;
  right: 0;
  left: 0;
  height: 1px;
  background: var(--line);
  content: "";
}

.source-rail a:first-child::before {
  left: 50%;
}

.source-rail a:last-child::before {
  right: 50%;
}

.source-rail span {
  position: absolute;
  z-index: 1;
  top: 1px;
  left: 50%;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--grey);
  transform: translateX(-50%);
}

.source-rail .is-current {
  color: var(--teal-text);
  font-weight: 900;
}

.source-rail .is-current span {
  background: var(--teal);
}

.source-steps-column {
  min-width: 0;
}

.source-step {
  max-width: 760px;
  margin: 0 auto;
  padding: 5rem 0;
  border-bottom: 1px solid var(--line);
}

.source-step:last-child {
  border-bottom: 0;
}

.source-story.is-ready .source-step {
  display: flex;
  min-height: 100svh;
  flex-direction: column;
  justify-content: center;
  border-bottom: 0;
}

.source-step h2 {
  max-width: 430px;
  font-size: clamp(2.45rem, 4vw, 3.85rem);
}

.source-step > p:not(.step-kicker, .key-line) {
  margin: 1.25rem 0 0;
  color: var(--navy-soft);
  line-height: 1.65;
}

.source-static {
  margin: 2rem 0 0;
}

.source-story.is-ready .source-static {
  display: none;
}

/* Keep the exact four-source values available to assistive technology while
   the visual SVG is active. The 300/331 fallback remains hidden in this mode. */
.source-story.is-ready #source-fingerprint .source-static {
  position: absolute;
  display: block;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  border: 0;
  white-space: nowrap;
}

.source-table-wrap {
  overflow-x: auto;
}

.source-fingerprint-table {
  width: 100%;
  border-collapse: collapse;
  background: color-mix(in srgb, var(--white) 76%, transparent);
  font-size: 0.84rem;
  text-align: left;
}

.source-fingerprint-table caption {
  padding: 0 0 0.65rem;
  color: var(--navy);
  font-family: var(--display);
  font-size: 1rem;
  font-stretch: condensed;
  font-weight: 900;
  text-align: left;
  text-transform: uppercase;
}

.source-fingerprint-table th,
.source-fingerprint-table td {
  padding: 0.72rem 0.65rem;
  border: 1px solid var(--line);
}

.source-fingerprint-table thead th {
  color: var(--grey);
  font-family: var(--display);
  font-size: 0.76rem;
  font-stretch: condensed;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.source-fingerprint-table tbody th {
  font-family: var(--display);
  font-stretch: condensed;
  font-weight: 900;
}

.source-fingerprint-table td {
  font-weight: 850;
}

.source-fingerprint-table td small {
  display: block;
  margin-top: 0.1rem;
  color: var(--grey);
  font-size: 0.68rem;
  font-weight: 650;
}

.source-fingerprint-table .is-below {
  box-shadow: inset 3px 0 var(--teal);
}

.source-fingerprint-table .is-above {
  box-shadow: inset 3px 0 var(--coral);
}

.source-static figcaption,
.source-switch-static figcaption {
  margin-top: 0.6rem;
  color: var(--grey);
  font-size: 0.74rem;
  line-height: 1.45;
}

.source-switch-number {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  font-family: var(--display);
  font-stretch: condensed;
  font-weight: 900;
}

.source-switch-number strong {
  font-size: 4.7rem;
  letter-spacing: -0.05em;
  line-height: 1;
}

.source-switch-number span {
  color: var(--grey);
  font-size: 1.7rem;
}

.source-unit-grid {
  display: grid;
  width: min(100%, 410px);
  margin-top: 1rem;
  grid-template-columns: repeat(19, 1fr);
  gap: 4px;
}

.source-unit-grid i {
  aspect-ratio: 1;
  border: 1px solid #949ba0;
  border-radius: 2px;
  background: transparent;
}

.source-unit-grid i:nth-child(-n + 300) {
  border-color: var(--navy);
  background: linear-gradient(90deg, var(--teal) 0 49.5%, var(--coral) 50.5% 100%);
}

.source-unit-grid i.is-pair {
  outline: 2px solid var(--navy);
  outline-offset: 1px;
}

.source-shapes {
  padding: clamp(5rem, 9vw, 8rem) 0;
  border-top: 1px solid var(--line);
}

.source-shapes-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.65fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: end;
}

.source-shapes-heading .step-kicker {
  grid-column: 1 / -1;
  margin-bottom: -1rem;
}

.source-shapes h2 {
  max-width: 820px;
  font-size: clamp(3rem, 6vw, 5.8rem);
}

.source-shapes-heading > p:last-child {
  margin: 0;
  color: var(--navy-soft);
  line-height: 1.65;
}

.source-shape-grid {
  display: grid;
  margin-top: 3.5rem;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2.5vw, 2rem);
}

.source-shape-grid figure {
  display: grid;
  grid-template-rows: auto auto auto 1fr;
  overflow: hidden;
  min-width: 0;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--paper);
  box-shadow: 0 14px 34px rgb(18 43 54 / 5%);
}

.source-shape-context {
  display: grid;
  min-height: 116px;
  padding: 0.9rem 1rem 1rem;
  align-content: space-between;
  gap: 0.3rem;
  background: var(--navy);
  color: var(--white);
}

.source-shape-context span,
.source-shape-context small,
.source-shape-label {
  font-family: var(--display);
  font-stretch: condensed;
  font-weight: 850;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.source-shape-context span {
  color: var(--teal-light);
  font-size: 0.68rem;
}

.source-shape-context strong {
  max-width: 12ch;
  font-family: var(--display);
  font-size: clamp(1.8rem, 2.55vw, 2.5rem);
  font-stretch: condensed;
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 0.93;
  text-transform: uppercase;
}

.source-shape-context small {
  color: #cbd6dc;
  font-size: 0.62rem;
}

.source-shape-label {
  display: flex;
  min-height: 42px;
  margin: 0;
  padding: 0.66rem 1rem;
  border-bottom: 1px solid var(--line);
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  color: var(--navy);
  font-size: 0.74rem;
}

.source-shape-label span {
  color: var(--coral-text);
  text-align: right;
}

.source-shape-grid picture {
  display: block;
  aspect-ratio: 900 / 520;
  overflow: hidden;
}

.source-shape-grid img {
  display: block;
  width: 100%;
  height: auto;
  border: 0;
  background: var(--paper);
}

.source-shape-grid figcaption {
  display: grid;
  gap: 0.65rem;
  align-content: space-between;
  padding: 0.9rem 1.1rem 1rem;
  border-top: 1px solid var(--line);
  color: var(--navy-soft);
  font-size: 0.78rem;
  line-height: 1.45;
}

.source-shape-grid figcaption strong {
  font-family: var(--display);
  color: var(--grey);
  font-size: 0.66rem;
  font-stretch: condensed;
  font-weight: 850;
  letter-spacing: 0.07em;
  order: 2;
  text-transform: uppercase;
}

.source-shape-grid figcaption span {
  min-height: 2.9em;
}

.source-shapes-note {
  max-width: 970px;
  margin: 2rem 0 0;
  padding: 1rem 0 0 1rem;
  border-top: 1px solid var(--line);
  border-left: 3px solid var(--teal);
  color: var(--navy-soft);
  font-size: 0.84rem;
  line-height: 1.55;
}

.verdict {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 1.5rem;
  margin-top: clamp(4rem, 8vw, 7rem);
  padding: clamp(1.4rem, 3vw, 2.3rem);
  border: 1px solid color-mix(in srgb, var(--teal) 65%, var(--line));
  border-radius: 7px;
  background: color-mix(in srgb, var(--teal-light) 20%, transparent);
}

.verdict-mark {
  display: grid;
  width: 60px;
  height: 60px;
  place-items: center;
  border: 3px solid var(--teal);
  border-radius: 50%;
  color: var(--teal);
  font-family: var(--display);
  font-size: 2.2rem;
  font-weight: 900;
  line-height: 1;
}

.verdict h2 {
  max-width: 960px;
  font-size: clamp(2rem, 3.5vw, 3.3rem);
}

.verdict-points {
  display: grid;
  margin-top: 1.5rem;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.verdict-points p {
  margin: 0;
  padding: 1rem 1.25rem 1rem 0;
  color: var(--navy-soft);
  font-size: 0.9rem;
}

.verdict-points p + p {
  padding-left: 1.25rem;
  border-left: 1px solid var(--line);
}

.verdict-points strong {
  display: block;
  margin-bottom: 0.15rem;
  color: var(--navy);
}

.verdict-line {
  margin: 1.1rem 0 0.2rem;
  font-family: var(--display);
  font-size: 1.45rem;
  font-stretch: condensed;
  font-weight: 900;
  text-transform: uppercase;
}

.verdict-body {
  max-width: 920px;
  margin: 1.25rem 0 0;
  color: var(--navy-soft);
  font-size: 1rem;
  line-height: 1.65;
}

.arrow-link {
  display: inline-block;
  margin-top: 0.7rem;
  color: var(--teal-text);
  font-weight: 800;
}

.utility-band {
  display: grid;
  margin-top: clamp(4rem, 8vw, 7rem);
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.utility-band > div {
  padding: clamp(2rem, 4vw, 3.5rem);
}

.utility-band > div + div {
  border-left: 1px solid var(--line);
}

.utility-band h2 {
  max-width: 500px;
  font-size: clamp(2rem, 3vw, 2.8rem);
}

.utility-band p:not(.eyebrow) {
  max-width: 560px;
  margin: 1rem 0 0;
  color: var(--navy-soft);
}

.button {
  display: inline-flex;
  min-height: 46px;
  margin-top: 1.35rem;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.05rem;
  border: 1px solid var(--navy);
  border-radius: 4px;
  font-family: var(--display);
  font-size: 0.92rem;
  font-stretch: condensed;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 160ms ease, background 160ms ease;
}

.button span {
  margin-left: 0.75rem;
}

.button-primary {
  color: var(--white);
  background: var(--navy);
}

.button-primary:hover {
  background: var(--teal);
  border-color: var(--teal);
}

.button-outline:hover {
  color: var(--white);
  background: var(--navy);
}

.research-summary {
  display: grid;
  margin-top: clamp(4rem, 8vw, 7rem);
  grid-template-columns: minmax(0, 1.2fr) minmax(360px, 0.8fr);
  gap: clamp(3rem, 7vw, 7rem);
  padding-bottom: clamp(3.5rem, 6vw, 5rem);
  border-bottom: 1px solid var(--line);
}

.research-summary h2 {
  font-size: clamp(2.4rem, 4vw, 3.6rem);
}

.about-copy > p:not(.eyebrow) {
  max-width: 720px;
  margin: 1.25rem 0 0;
  color: var(--navy-soft);
  font-size: 1.02rem;
  line-height: 1.72;
}

.about-copy .about-boundary {
  margin-top: 0.75rem;
  padding-left: 0.8rem;
  border-left: 3px solid var(--teal);
  color: var(--navy);
  font-size: 0.88rem;
  font-weight: 720;
  line-height: 1.45;
}

.study-glance {
  padding-left: clamp(2rem, 4vw, 4rem);
  border-left: 1px solid var(--line);
}

.study-glance h2 {
  font-size: clamp(2rem, 3vw, 2.7rem);
}

.metric-list {
  display: grid;
  margin: 1.3rem 0 0;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
}

.metric-list div {
  padding: 1rem 0.5rem 1rem 0;
  border-bottom: 1px solid var(--line);
}

.metric-list div:nth-child(even) {
  padding-left: 1rem;
  border-left: 1px solid var(--line);
}

.metric-list dt {
  font-family: var(--display);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-stretch: condensed;
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
}

.metric-list dd {
  margin: 0.3rem 0 0;
  color: var(--navy-soft);
  font-size: 0.77rem;
  line-height: 1.3;
}

.metric-list div:last-child dt {
  font-size: clamp(1.7rem, 3vw, 2.7rem);
}

.metric-note {
  margin: 0.85rem 0 0;
  color: var(--grey);
  font-size: 0.73rem;
  line-height: 1.45;
}

.article-attention {
  display: grid;
  grid-template-columns: minmax(250px, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
  padding: 2.4rem 0;
  border-bottom: 1px solid var(--line);
}

.article-attention h2 {
  max-width: 520px;
  font-size: clamp(1.9rem, 3vw, 2.7rem);
}

.article-attention > p,
.article-attention > div > p:not(.eyebrow),
.article-attention-badge {
  max-width: 650px;
  margin: 0;
  color: var(--navy-soft);
  line-height: 1.65;
}

.article-attention-badge {
  display: flex;
  gap: 1.25rem;
  align-items: center;
}

.article-attention-badge .altmetric-embed {
  min-width: 64px;
  min-height: 64px;
}

.sources {
  padding: 2rem 0 3.5rem;
}

.sources h2 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.25rem;
  font-stretch: condensed;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.sources p,
.sources ul {
  max-width: 920px;
  color: #5f6872;
  font-size: 0.8rem;
  line-height: 1.55;
}

.sources ul {
  display: flex;
  margin: 0.8rem 0 0;
  padding: 0;
  flex-wrap: wrap;
  gap: 0.45rem 1.5rem;
  list-style: none;
}

.site-footer {
  color: var(--paper);
  background: var(--navy);
}

.footer-grid {
  display: grid;
  min-height: 180px;
  padding: 2.5rem 0;
  grid-template-columns: 1fr 1.2fr 1fr;
  gap: 2rem;
  align-items: start;
}

.site-footer strong {
  font-family: var(--display);
  font-size: 1.7rem;
  font-stretch: condensed;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.site-footer p,
.site-footer a {
  color: rgb(251 250 246 / 72%);
  font-size: 0.78rem;
}

.site-footer p {
  margin: 0.5rem 0 0;
}

.site-footer div:last-child {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.2rem;
  justify-content: flex-end;
}

/* Research, media and explorer pages */

.subpage-header {
  position: relative;
}

.subpage-hero {
  border-bottom: 1px solid var(--line);
}

.subpage-hero .wrap {
  padding: clamp(4rem, 8vw, 7rem) 0 clamp(3rem, 6vw, 5rem);
}

.subpage-hero h1 {
  max-width: 950px;
  font-size: clamp(4rem, 8vw, 7rem);
}

.subpage-hero p:last-child {
  max-width: 720px;
  margin: 1.5rem 0 0;
  color: var(--navy-soft);
  font-size: clamp(1rem, 2vw, 1.25rem);
  line-height: 1.65;
}

.content-page {
  display: grid;
  grid-template-columns: 210px minmax(0, 820px);
  gap: clamp(3rem, 8vw, 8rem);
  padding: 4rem 0 7rem;
}

.content-page aside {
  position: sticky;
  top: 1.5rem;
  height: fit-content;
  border-top: 1px solid var(--line);
}

.content-page aside a {
  display: block;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--navy-soft);
  font-family: var(--display);
  font-size: 0.78rem;
  font-stretch: condensed;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-decoration: none;
  text-transform: uppercase;
}

.prose-section {
  padding: 0 0 4rem;
  scroll-margin-top: 2rem;
}

.prose-section + .prose-section {
  padding-top: 4rem;
  border-top: 1px solid var(--line);
}

.prose-section h2 {
  max-width: 760px;
  font-size: clamp(2.3rem, 5vw, 4rem);
}

.prose-section h3 {
  margin: 2rem 0 0;
  font-family: var(--display);
  font-size: 1.45rem;
  font-stretch: condensed;
  font-weight: 900;
  text-transform: uppercase;
}

.prose-section p,
.prose-section li {
  color: var(--navy-soft);
  line-height: 1.72;
}

.prose-section > p:not(.eyebrow) {
  margin: 1.25rem 0 0;
}

.prose-section li + li {
  margin-top: 0.55rem;
}

.metric-grid {
  display: grid;
  margin: 1.75rem 0 2.5rem;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.metric-grid > div {
  padding: 1.3rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.metric-grid span {
  display: block;
  font-family: var(--display);
  font-size: 3rem;
  font-stretch: condensed;
  font-weight: 900;
  line-height: 1;
}

.metric-grid strong {
  display: block;
  margin-top: 0.4rem;
}

.metric-grid small {
  display: block;
  margin-top: 0.25rem;
  color: var(--grey);
  line-height: 1.4;
}

.callout {
  margin: 2rem 0;
  padding: 1.2rem 1.4rem;
  border: 1px solid var(--teal);
  border-radius: 5px;
  background: color-mix(in srgb, var(--teal-light) 18%, transparent);
}

.callout p {
  margin: 0;
  color: var(--navy);
  font-family: var(--display);
  font-size: 1.35rem;
  font-stretch: condensed;
  font-weight: 900;
  line-height: 1.2;
  text-transform: uppercase;
}

.visual-downloads {
  display: grid;
  padding: 4rem 0 7rem;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem 2rem;
}

.visual-downloads-header {
  display: grid;
  max-width: 920px;
  padding-top: 1rem;
  grid-column: 1 / -1;
  gap: 0.7rem;
}

.visual-downloads-header + .visual-downloads-header,
.visual-downloads figure + .visual-downloads-header {
  margin-top: 2rem;
  padding-top: 3rem;
  border-top: 1px solid var(--line);
}

.visual-downloads-header h2,
.visual-downloads-header p {
  margin: 0;
}

.visual-downloads-header h2 {
  font-family: var(--display);
  font-size: clamp(2.4rem, 5vw, 4.6rem);
  font-stretch: condensed;
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 0.96;
  text-transform: uppercase;
}

.visual-downloads-header > p:last-child:not(.eyebrow) {
  max-width: 780px;
  color: var(--navy-soft);
  line-height: 1.6;
}

.visual-downloads figure {
  margin: 0;
}

.visual-download-centered {
  width: calc(50% - 1rem);
  grid-column: 1 / -1;
  justify-self: center;
}

.visual-downloads img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  background: var(--white);
}

.visual-downloads figcaption {
  display: flex;
  margin-top: 0.65rem;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.78rem;
}

.visual-downloads figcaption span {
  font-family: var(--display);
  font-weight: 900;
  text-transform: uppercase;
}

.context-fingerprints {
  margin: clamp(4rem, 8vw, 7rem) auto;
  padding: clamp(1rem, 2.6vw, 1.8rem);
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--paper-deep);
}

.context-fingerprints > header {
  display: grid;
  gap: 0.75rem;
}

.context-fingerprints > header h3 {
  max-width: 720px;
  margin: 0;
  font-family: var(--display);
  color: var(--navy);
  font-size: clamp(2.15rem, 4vw, 3.55rem);
  font-stretch: condensed;
  font-weight: 900;
  letter-spacing: -0.025em;
  line-height: 0.98;
  text-transform: uppercase;
}

.context-fingerprints > header > p:last-child {
  max-width: 760px;
  margin: 0;
  color: var(--navy-soft);
}

.context-render-label {
  max-width: 760px;
  margin: 0;
  padding: 0.8rem 0 0.1rem 1rem;
  border-left: 3px solid var(--teal);
  color: var(--navy-soft);
  font-size: 0.82rem;
  line-height: 1.5;
}

.context-source-controls {
  display: none;
  margin: 1.6rem 0 0;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.context-fingerprints.is-ready .context-source-controls {
  display: flex;
}

.context-source-controls button {
  min-height: 44px;
  padding: 0.65rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  color: var(--navy);
  cursor: pointer;
  font-family: var(--display);
  font-size: 0.78rem;
  font-stretch: condensed;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.context-source-controls button:hover,
.context-source-controls button:focus-visible {
  border-color: var(--navy);
}

.context-source-controls button.is-active {
  border-color: var(--teal-text);
  background: var(--teal-text);
  color: var(--white);
}

.context-current {
  margin: 1rem 0 0;
  color: var(--grey);
  font-family: var(--display);
  font-size: 0.73rem;
  font-stretch: condensed;
  font-weight: 850;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.context-current strong {
  color: var(--navy);
}

.context-label-note {
  max-width: 72ch;
  margin: 0.45rem 0 1.1rem;
  color: var(--grey);
  font-size: 0.84rem;
  line-height: 1.55;
}

.context-radial-grid {
  display: grid;
  margin-top: 0.8rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.context-radial-card {
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--white);
}

.context-radial-card > header {
  display: flex;
  min-height: 56px;
  padding: 0.75rem 0.9rem;
  align-items: center;
  gap: 0.7rem;
  background: var(--navy);
  color: var(--white);
}

.context-radial-card > header span {
  display: grid;
  width: 28px;
  height: 28px;
  border: 1px solid rgb(255 255 255 / 45%);
  border-radius: 50%;
  place-items: center;
  font-family: var(--display);
  font-size: 0.7rem;
  font-weight: 900;
}

.context-radial-card h3,
.context-radial-card h4 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.05rem;
  font-stretch: condensed;
  font-weight: 900;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.context-radial-card img {
  display: block;
  width: 100%;
}

.context-radial-card img {
  height: auto;
  aspect-ratio: 600 / 560;
  background: var(--white);
}

.context-radial-card figcaption {
  min-height: 48px;
  padding: 0.72rem 0.9rem;
  border-top: 1px solid var(--line);
  color: var(--grey);
  font-size: 0.72rem;
  line-height: 1.4;
}

.context-domain-controls {
  display: none;
}

.context-boundary {
  margin: 1rem 0 0;
  padding: 0.9rem 0 0 1rem;
  border-top: 1px solid var(--line);
  border-left: 3px solid var(--teal);
  color: var(--navy-soft);
  font-size: 0.78rem;
  line-height: 1.55;
}

.context-provenance {
  margin-top: 0.85rem;
  color: var(--grey);
  font-size: 0.75rem;
}

.context-provenance summary {
  cursor: pointer;
  font-family: var(--display);
  font-weight: 850;
}

.context-provenance p {
  margin-bottom: 0;
}

.context-feature-details {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--white);
}

.context-feature-details summary {
  min-height: 44px;
  padding: 0.8rem 1rem;
  color: var(--navy);
  cursor: pointer;
}

.context-feature-details summary:focus-visible {
  outline: 2px solid var(--navy);
  outline-offset: -3px;
}

.context-feature-table-wrap {
  overflow-x: auto;
  border-top: 1px solid var(--line);
  -webkit-overflow-scrolling: touch;
}

.context-table-swipe {
  display: none;
}

.context-feature-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  color: var(--navy-soft);
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
}

.context-feature-table caption {
  padding: 0.9rem 1rem;
  color: var(--navy);
  font-family: var(--display);
  font-size: 0.82rem;
  font-weight: 900;
  text-align: left;
}

.context-feature-table th,
.context-feature-table td {
  padding: 0.65rem 0.75rem;
  border-top: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.context-feature-table thead th {
  background: var(--paper-deep);
  color: var(--navy);
  font-family: var(--display);
  font-size: 0.67rem;
  font-weight: 900;
  letter-spacing: 0.035em;
  text-transform: uppercase;
}

.context-feature-table tbody tr.is-labelled {
  background: rgb(27 154 170 / 7%);
}

.context-feature-table td:nth-child(n + 3) {
  font-family: var(--display);
  white-space: nowrap;
}

.context-noscript-links {
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--white);
  color: var(--navy-soft);
  font-size: 0.78rem;
  line-height: 1.55;
}

.context-noscript-links p,
.context-noscript-links ul {
  margin: 0;
}

.context-noscript-links ul {
  padding: 0.65rem 0 0 1.2rem;
}

.context-noscript-links li + li {
  margin-top: 0.35rem;
}

.context-hinge {
  max-width: 900px;
  margin-top: clamp(3.5rem, 7vw, 6rem);
  padding-top: clamp(2.5rem, 5vw, 4rem);
  border-top: 1px solid var(--line);
}

.context-hinge h3 {
  max-width: 720px;
  margin: 0.7rem 0 0;
  font-family: var(--display);
  color: var(--navy);
  font-size: clamp(2.5rem, 5vw, 4.6rem);
  font-stretch: condensed;
  font-weight: 900;
  letter-spacing: -0.025em;
  line-height: 0.95;
  text-transform: uppercase;
}

.context-hinge > p:last-child {
  max-width: 720px;
  margin: 1rem 0 0;
  color: var(--navy-soft);
  line-height: 1.6;
}

.explorer {
  padding: clamp(3rem, 7vw, 6rem) 0 clamp(5rem, 9vw, 8rem);
}

.explore-page .subpage-hero .wrap {
  padding: 2.75rem 0 2.35rem;
}

.explore-page .subpage-hero h1 {
  font-size: clamp(4rem, 7vw, 5.7rem);
}

.explore-page .subpage-hero p:last-child {
  margin-top: 1rem;
}

.explore-page .explorer {
  padding-top: 2.2rem;
}

.explore-page .explorer h2 {
  font-size: clamp(2.6rem, 4.5vw, 4.2rem);
}

.explore-page .area-finder {
  margin-top: 1.65rem;
}

.explorer-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(340px, 0.9fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: end;
}

.explorer h2 {
  font-size: clamp(3rem, 6vw, 5.5rem);
}

.explorer-intro p:last-child {
  color: var(--navy-soft);
  line-height: 1.65;
}

.area-finder {
  max-width: 760px;
  margin: 3rem 0 0;
}

.no-js .area-finder {
  display: none;
}

.area-finder label {
  display: block;
  margin-bottom: 0.45rem;
  font-family: var(--display);
  font-size: 0.78rem;
  font-stretch: condensed;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.search-row {
  display: grid;
  grid-template-columns: 1fr auto;
}

.search-row input {
  min-width: 0;
  padding: 0.9rem 1rem;
  border: 1px solid var(--navy);
  border-radius: 4px 0 0 4px;
  color: var(--navy);
  background: var(--white);
}

.search-row .button {
  margin: 0;
  border-radius: 0 4px 4px 0;
}

.form-error {
  min-height: 1.5em;
  margin: 0.45rem 0 0;
  color: var(--coral-text);
  font-size: 0.8rem;
}

.area-result {
  display: grid;
  margin-top: 2rem;
  padding: clamp(1.4rem, 3vw, 2.2rem);
  grid-template-columns: minmax(240px, 0.7fr) minmax(0, 1.3fr);
  gap: 2rem 3rem;
  border: 1px solid var(--line);
  background: var(--white);
}

.area-result[hidden] {
  display: none;
}

.result-label {
  margin: 0;
  color: var(--teal-text);
  font-family: var(--display);
  font-size: 0.75rem;
  font-stretch: condensed;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.area-result h3 {
  margin: 0.4rem 0 0;
  font-family: var(--display);
  font-size: clamp(2.1rem, 4vw, 3.5rem);
  font-stretch: condensed;
  font-weight: 900;
  line-height: 1;
  text-transform: uppercase;
}

.result-direction {
  margin: 0.8rem 0 0;
  color: var(--navy-soft);
  line-height: 1.5;
}

.result-metrics {
  display: grid;
  margin: 0;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.result-metrics div {
  padding: 1rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.result-metrics dt {
  color: var(--grey);
  font-size: 0.68rem;
  line-height: 1.25;
  text-transform: uppercase;
}

.result-metrics dd {
  margin: 0.45rem 0 0;
  font-family: var(--display);
  font-size: clamp(1.45rem, 3vw, 2.25rem);
  font-stretch: condensed;
  font-weight: 900;
  line-height: 1;
}

.rate-gauge {
  position: relative;
  height: 38px;
  margin-top: 0.25rem;
  grid-column: 1 / -1;
  background: linear-gradient(90deg, var(--teal), #f3f1ea 50%, var(--coral));
}

.gauge-zero {
  position: absolute;
  top: -5px;
  bottom: -5px;
  left: 50%;
  width: 2px;
  background: var(--navy);
}

.gauge-marker {
  position: absolute;
  top: 50%;
  width: 18px;
  height: 18px;
  border: 3px solid var(--white);
  border-radius: 50%;
  background: var(--navy);
  box-shadow: 0 0 0 1px var(--navy);
  transform: translate(-50%, -50%);
}

.gauge-label {
  position: absolute;
  top: 100%;
  margin-top: 0.3rem;
  color: var(--grey);
  font-size: 0.65rem;
  text-transform: uppercase;
}

.gauge-label-left {
  left: 0;
}

.gauge-label-right {
  right: 0;
}

.explore-actions {
  display: flex;
  margin-top: 2.5rem;
  flex-wrap: wrap;
  gap: 0.7rem 1.4rem;
  font-size: 0.84rem;
}

@media (max-width: 1100px) {
  .wrap,
  .cover-grid,
  .site-header,
  .evidence-story {
    width: min(calc(100% - 3rem), var(--max-width));
  }

  .site-header {
    min-height: 59px;
  }

  .site-header nav {
    height: 59px;
    gap: 1.6rem;
  }

  .cover {
    min-height: calc(100svh - 59px);
  }

  .cover-grid {
    min-height: calc(100svh - 59px);
    grid-template-columns: minmax(340px, 0.62fr) minmax(575px, 1fr);
    column-gap: 1.75rem;
    padding-top: 1.2rem;
  }

  .cover-copy h1 {
    font-size: clamp(3.55rem, 6.1vw, 4rem);
  }

  .cover-copy,
  .pair-evidence {
    transform: translateY(-1.25rem);
  }

  .message-box {
    margin-top: 1rem;
    padding: 0.7rem 0.8rem;
    font-size: 0.91rem;
  }

  .cover-caveat {
    margin-top: 0.65rem;
    font-size: 0.75rem;
  }

  .pair-context {
    font-size: 0.86rem;
  }

  .pair-layout {
    grid-template-columns: minmax(178px, 1fr) 96px minmax(178px, 1fr);
    gap: 0.8rem;
  }

  .place-card {
    min-height: 278px;
    padding: 0.85rem 0.75rem 0.65rem;
  }

  .place-card h2 {
    font-size: 1.45rem;
  }

  .place-rate {
    margin-top: 0.6rem;
  }

  .record-grid {
    width: min(100%, 125px);
  }

  .pair-ratio strong {
    font-size: 3.25rem;
  }

  .pair-ratio p {
    font-size: 0.92rem;
  }

  .story-ready .evidence-story {
    grid-template-columns: minmax(0, 1.3fr) minmax(300px, 0.7fr);
    gap: 2.5rem;
  }

  .source-story.is-ready {
    grid-template-columns: minmax(0, 1.28fr) minmax(300px, 0.72fr);
    gap: 2.5rem;
  }

  .story-step h2 {
    font-size: 2.75rem;
  }

  .source-step h2 {
    font-size: 2.75rem;
  }

}

@media (max-width: 990px) {
  .brand span {
    display: none;
  }

  .site-header nav a:nth-child(3) {
    display: none;
  }

  .cover,
  .cover-grid {
    min-height: auto;
  }

  .cover-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto 46px 22px;
    row-gap: 0;
    padding-top: 2.4rem;
  }

  .cover-copy,
  .pair-evidence {
    transform: none;
  }

  .cover-copy {
    width: min(100%, 650px);
    margin-inline: auto;
  }

  .pair-evidence {
    width: min(100%, 720px);
    margin: 2.6rem auto 0;
  }

  .cover-rail {
    width: min(660px, 92%);
    margin-top: 2rem;
  }

  .pair-layout {
    grid-template-columns: minmax(156px, 1fr) 84px minmax(156px, 1fr);
    gap: 0.55rem;
  }

  .place-card {
    min-height: 265px;
  }

  .record-grid {
    width: 110px;
  }

  .pair-ratio strong {
    font-size: 2.9rem;
  }

  .verdict-points {
    grid-template-columns: 1fr;
  }

  .verdict-points p + p {
    padding-left: 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .research-summary {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .study-glance {
    padding: 0;
    border-left: 0;
  }

  .source-story.is-ready {
    gap: 1.7rem;
  }

  .source-step h2 {
    font-size: 2.45rem;
  }

  .source-shapes-heading {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .source-shapes-heading .step-kicker {
    margin-bottom: -0.6rem;
  }

  .source-shape-grid {
    grid-template-columns: 1fr;
    gap: 2.4rem;
  }

  .source-shape-card:last-child {
    width: auto;
    grid-column: auto;
  }
}

@media (max-width: 640px) {
  .context-source-controls {
    display: none;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .context-fingerprints.is-ready .context-source-controls {
    display: grid;
  }

  .context-source-controls button {
    width: 100%;
    padding-inline: 0.6rem;
  }

  .context-radial-grid {
    grid-template-columns: 1fr;
  }

  .context-table-swipe {
    display: block;
    margin: 0;
    padding: 0.7rem 0.8rem 0;
    color: var(--grey);
    font-size: 0.72rem;
  }

  .context-fingerprints.is-ready .context-radial-card {
    display: none;
  }

  .context-fingerprints.is-ready .context-radial-card.is-current {
    display: block;
  }

  .context-fingerprints.is-ready .context-domain-controls {
    display: grid;
    margin-top: 0.85rem;
    grid-template-columns: minmax(88px, auto) minmax(0, 1fr) minmax(88px, auto);
    align-items: center;
    gap: 0.55rem;
  }

  .context-domain-controls button {
    min-height: 44px;
    padding: 0.55rem 0.7rem;
    border: 1px solid var(--navy);
    border-radius: 999px;
    background: var(--white);
    color: var(--navy);
    cursor: pointer;
    font-family: var(--display);
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.035em;
    text-transform: uppercase;
  }

  .context-domain-controls button:focus-visible,
  .context-domain-controls button:hover:not(:disabled) {
    background: var(--navy);
    color: var(--white);
  }

  .context-domain-controls button:disabled {
    border-color: var(--line);
    color: var(--grey);
    cursor: not-allowed;
    opacity: 0.65;
  }

  .context-domain-controls p {
    margin: 0;
    color: var(--navy-soft);
    font-family: var(--display);
    font-size: 0.72rem;
    font-weight: 850;
    line-height: 1.25;
    text-align: center;
    text-transform: uppercase;
  }
}

@media (max-width: 760px) {
  html {
    scroll-padding-top: 0;
  }

  .wrap,
  .cover-grid,
  .site-header,
  .evidence-story {
    width: min(calc(100% - 2rem), var(--max-width));
  }

  .site-header {
    min-height: 52px;
  }

  .brand strong {
    font-size: 1.7rem;
  }

  .site-header nav {
    height: 52px;
    gap: 0.7rem;
    overflow-x: auto;
  }

  .site-header nav a {
    display: grid;
    font-size: 0.68rem;
    white-space: nowrap;
  }

  .site-header nav a:nth-child(3) {
    display: none;
  }

  .cover,
  .cover-grid {
    min-height: auto;
  }

  .cover-grid {
    display: flex;
    padding: 0.45rem 0 0.65rem;
    flex-direction: column;
  }

  .cover-rail {
    order: -3;
    width: 100%;
    flex: 0 0 auto;
    margin-top: 0;
    margin-bottom: 0.4rem;
  }

  .chapter-rail a,
  .chapter-rail button {
    min-height: 26px;
    padding-top: 0.8rem;
    font-size: 0.65rem;
  }

  .chapter-rail a::before,
  .chapter-rail button::before {
    top: 4px;
  }

  .chapter-rail span {
    top: 0;
    width: 8px;
    height: 8px;
  }

  .cover-copy {
    order: -2;
    padding: 0;
    transform: none;
  }

  .cover-copy .eyebrow {
    display: none;
  }

  .cover-copy h1 {
    font-size: clamp(2.65rem, 11.5vw, 3rem);
    line-height: 0.9;
  }

  .message-box {
    max-width: none;
    margin-top: 0.55rem;
    padding: 0.55rem 0.7rem;
    font-size: 0.86rem;
    line-height: 1.38;
  }

  .message-box p:first-child {
    font-size: 0.9rem;
  }

  .cover-caveat {
    max-width: none;
    margin-top: 0.45rem;
    font-size: 0.76rem;
    line-height: 1.4;
  }

  .pair-evidence {
    order: -1;
    margin-top: 0.52rem;
    transform: none;
  }

  .pair-context {
    margin-bottom: 0.4rem;
    font-size: 0.74rem;
  }

  .pair-layout {
    grid-template-columns: minmax(0, 1fr) 58px minmax(0, 1fr);
    gap: 0.45rem;
  }

  .place-card {
    min-height: 218px;
    padding: 0.55rem 0.45rem 0.45rem;
  }

  .place-card h2 {
    min-height: 1.95em;
    font-size: 1.05rem;
  }

  .place-population {
    margin-top: 0.4rem;
    font-size: 0.72rem;
  }

  .place-rate {
    margin: 0.35rem 0 0.25rem;
    font-size: 0.72rem;
  }

  .place-rate strong {
    font-size: 1.42rem;
  }

  .record-grid {
    width: min(100%, 86px);
  }

  .place-estimate {
    font-size: 0.62rem;
  }

  .pair-ratio > span {
    width: 24px;
    margin-bottom: 0.6rem;
  }

  .pair-ratio > span:last-child {
    margin-top: 0.6rem;
  }

  .pair-ratio strong {
    font-size: 2.25rem;
  }

  .pair-ratio p {
    margin-top: 0.35rem;
    font-size: 0.66rem;
  }

  .cover-source {
    margin-top: auto;
    padding-top: 0.38rem;
    font-size: 0.66rem;
  }

  .story-ready .evidence-story,
  .evidence-story {
    display: block;
  }

  .story-ready .visual-column,
  .visual-column {
    display: none;
  }

  .story-step,
  .story-ready .story-step {
    display: block;
    min-height: auto;
    padding: 4rem 0;
    border-bottom: 1px solid var(--line);
    opacity: 1;
  }

  .story-step h2 {
    font-size: 2.6rem;
  }

  .story-ready .step-static,
  .step-static {
    display: block;
  }

  .source-intro {
    padding: 4.5rem 0 3rem;
    text-align: left;
  }

  .source-intro h2 {
    margin-inline: 0;
    font-size: clamp(3rem, 14vw, 4.7rem);
  }

  .source-intro > p:not(.eyebrow, .source-boundary),
  .source-boundary,
  .source-method-note {
    margin-inline: 0;
  }

  .source-method-note summary {
    text-align: left;
  }

  .source-story.is-ready,
  .source-story {
    display: block;
  }

  .source-story.is-ready .source-visual-column,
  .source-visual-column {
    display: none;
  }

  .source-step,
  .source-story.is-ready .source-step {
    display: block;
    min-height: auto;
    padding: 4rem 0;
    border-bottom: 1px solid var(--line);
  }

  .source-step h2 {
    font-size: 2.6rem;
  }

  .source-story.is-ready .source-static,
  .source-static {
    display: block;
  }

  .source-fingerprint-table {
    table-layout: fixed;
    font-size: 0.72rem;
  }

  .source-fingerprint-table th,
  .source-fingerprint-table td {
    padding: 0.58rem 0.28rem;
    overflow-wrap: anywhere;
  }

  .source-fingerprint-table thead th {
    font-size: 0.7rem;
  }

  .source-fingerprint-table td small {
    font-size: 0.7rem;
  }

  .source-unit-grid {
    width: 100%;
    gap: 3px;
  }

  .source-shapes {
    padding: 4.5rem 0;
  }

  .source-shapes h2 {
    font-size: 3.15rem;
  }

  .source-shape-grid {
    margin-top: 2.5rem;
    grid-template-columns: 1fr;
    gap: 2.4rem;
  }

  .source-shape-card:last-child {
    width: auto;
    grid-column: auto;
  }

  .context-fingerprints {
    margin-inline: auto;
    padding: 1rem;
  }

  .article-attention {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .article-attention-badge {
    flex-wrap: wrap;
  }

  .verdict {
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: 4rem;
  }

  .verdict-mark {
    width: 48px;
    height: 48px;
    font-size: 1.7rem;
  }

  .verdict h2 {
    font-size: 2.25rem;
  }

  .utility-band {
    grid-template-columns: 1fr;
  }

  .utility-band > div + div {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .research-summary {
    padding-bottom: 4rem;
  }

  .research-summary h2 {
    font-size: 2.65rem;
  }

  .metric-list dt {
    font-size: 2.6rem;
  }

  .sources ul {
    display: block;
  }

  .sources li + li {
    margin-top: 0.35rem;
  }

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

  .site-footer div:last-child {
    justify-content: flex-start;
  }

  .content-page {
    display: block;
    padding-top: 2.5rem;
  }

  .content-page aside {
    position: static;
    margin-bottom: 3rem;
  }

  .subpage-hero .wrap {
    padding: 3.5rem 0;
  }

  .subpage-hero h1 {
    font-size: 3.7rem;
  }

  .metric-grid,
  .visual-downloads {
    grid-template-columns: 1fr;
  }

  .visual-downloads {
    padding-top: 2.5rem;
  }

  .visual-download-centered {
    width: auto;
    grid-column: auto;
  }

  .explorer-intro {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .search-row {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }

  .search-row input,
  .search-row .button {
    border-radius: 4px;
  }

  .area-result {
    grid-template-columns: 1fr;
  }

  .result-metrics {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 374px), (max-height: 660px) and (orientation: portrait) {
  .cover-copy h1 {
    font-size: 2.35rem;
  }

  .message-box {
    font-size: 0.8rem;
  }

  .message-box p:first-child {
    font-size: 0.84rem;
  }

  .cover-caveat {
    font-size: 0.72rem;
  }

  .place-card {
    min-height: 190px;
  }

  .record-grid {
    width: 68px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .story-ready .evidence-story,
  .evidence-story {
    display: block;
  }

  .story-ready .visual-column,
  .visual-column {
    display: none;
  }

  .story-ready .story-step,
  .story-step {
    display: block;
    min-height: auto;
    border-bottom: 1px solid var(--line);
    opacity: 1;
  }

  .story-ready .step-static,
  .step-static {
    display: block;
  }

  .source-story.is-ready,
  .source-story {
    display: block;
  }

  .source-story.is-ready .source-visual-column,
  .source-visual-column {
    display: none;
  }

  .source-story.is-ready .source-step,
  .source-step {
    display: block;
    min-height: auto;
    border-bottom: 1px solid var(--line);
  }

  .source-story.is-ready .source-static,
  .source-static {
    display: block;
  }
}

@media print {
  .site-header nav,
  .chapter-rail,
  .visual-column,
  .source-visual-column,
  .source-rail,
  .button {
    display: none !important;
  }

  .cover,
  .cover-grid {
    min-height: auto;
  }

  .cover-grid,
  .story-ready .evidence-story {
    display: block;
  }

  .cover-copy,
  .pair-evidence {
    margin-bottom: 2rem;
  }

  .story-ready .story-step,
  .story-step {
    min-height: auto;
    break-inside: avoid;
    opacity: 1;
  }

  .story-ready .step-static,
  .step-static {
    display: block;
  }

  .source-story.is-ready,
  .source-story {
    display: block;
  }

  .source-story.is-ready .source-step,
  .source-step {
    min-height: auto;
    break-inside: avoid;
  }

  .source-story.is-ready .source-static,
  .source-static {
    display: block;
  }

  .source-story.is-ready #source-fingerprint .source-static {
    position: static;
    width: auto;
    height: auto;
    margin: 2rem 0 0;
    overflow: visible;
    clip: auto;
    clip-path: none;
    white-space: normal;
  }

  .source-shape-grid figure,
  .article-attention {
    break-inside: avoid;
  }
}