:root {
  --ink: #1f2629;
  --muted: #606c72;
  --line: #d5dde1;
  --paper: #ffffff;
  --soft: #f2f5f6;
  --dark: #11181b;
  --dark-2: #1b262b;
  --blue: #0f4d92;
  --blue-light: #dceaf2;
  --teal: #3b8c88;
  --rose: #b6435a;
  --rose-light: #f6e6e9;
  --gold: #c78b2c;
  --gold-light: #f5ebd7;
  --content: 1180px;
  --radius: 6px;
}

* {
  box-sizing: border-box;
  letter-spacing: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

html[lang="zh-CN"] body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", ui-sans-serif, sans-serif;
}

html[lang="zh-CN"] .hero h1,
html[lang="zh-CN"] .section h2,
html[lang="zh-CN"] blockquote,
html[lang="zh-CN"] .event-detail h3,
html[lang="zh-CN"] .metric-inner strong,
html[lang="zh-CN"] .event-metrics dd,
html[lang="zh-CN"] .ranking-source strong,
html[lang="zh-CN"] .gate-strip strong,
html[lang="zh-CN"] .funnel-row strong {
  font-family: "Songti SC", STSong, "Noto Serif CJK SC", serif;
}

body.menu-open {
  overflow: hidden;
}

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

a {
  color: inherit;
}

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

button {
  font: inherit;
}

code,
pre {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 200;
  padding: 10px 14px;
  color: white;
  background: var(--blue);
  border-radius: 4px;
}

.skip-link:focus {
  top: 12px;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: 64px;
  color: #eef3f5;
  background: rgba(17, 24, 27, 0.94);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
}

.nav-inner,
.section-inner,
.metric-inner,
.footer-inner {
  width: min(var(--content), calc(100% - 48px));
  margin: 0 auto;
}

.nav-inner {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  color: #f4f7f8;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.brand img {
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.site-navigation {
  display: flex;
  align-items: center;
  gap: 26px;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 18px;
  min-width: 0;
}

.language-switch {
  display: inline-grid;
  grid-template-columns: repeat(2, 44px);
  overflow: hidden;
  border: 1px solid #55646a;
  border-radius: 4px;
}

.language-switch button {
  width: 44px;
  height: 32px;
  padding: 0;
  color: #bfc9cd;
  background: transparent;
  border: 0;
  border-right: 1px solid #55646a;
  cursor: pointer;
  font-size: 11px;
  font-weight: 800;
}

.language-switch button:last-child {
  border-right: 0;
}

.language-switch button:hover,
.language-switch button:focus-visible,
.language-switch button[aria-pressed="true"] {
  color: #11181b;
  background: #f4f7f8;
}

.site-navigation a {
  position: relative;
  color: #c8d1d5;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
}

.site-navigation a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -7px;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 160ms ease;
}

.site-navigation a:hover,
.site-navigation a:focus-visible {
  color: white;
}

.site-navigation a:hover::after,
.site-navigation a:focus-visible::after {
  transform: scaleX(1);
}

.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  padding: 10px;
  border: 0;
  background: transparent;
  color: white;
}

.menu-button span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 4px 0;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 76svh;
  max-height: 820px;
  height: 760px;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: white;
  background-color: var(--dark);
  background-image: url("assets/hero_world.png");
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background: rgba(7, 13, 15, 0.50);
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: min(var(--content), calc(100% - 48px));
  margin: 42px auto 0;
}

.eyebrow,
.section-index {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.eyebrow,
.section-index.light {
  color: #9fc1d4;
}

.hero h1 {
  width: min(700px, 100%);
  margin: 0;
  color: #ffffff;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 72px;
  font-weight: 500;
  line-height: 0.98;
  text-shadow: 0 3px 20px rgba(0, 0, 0, 0.65);
}

.hero-question {
  width: min(650px, 100%);
  margin: 28px 0 0;
  color: #f0f4f5;
  font-size: 23px;
  font-weight: 500;
  line-height: 1.32;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.75);
}

.hero-boundary {
  width: min(590px, 100%);
  margin: 16px 0 0;
  color: #cbd4d8;
  font-size: 14px;
}

.hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.hero-links a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 14px;
  color: #ffffff;
  background: rgba(17, 24, 27, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.hero-links a:hover,
.hero-links a:focus-visible {
  background: #ffffff;
  color: var(--ink);
}

.hero-links img {
  width: 20px;
  height: 20px;
  object-fit: contain;
}

.hero-links img[src*="github_icon"],
.resource-list img[src*="github_icon"] {
  filter: invert(1);
}

.hero-links a:hover img[src*="github_icon"],
.hero-links a:focus-visible img[src*="github_icon"] {
  filter: none;
}

.hero-legend {
  position: absolute;
  z-index: 2;
  right: max(24px, calc((100vw - var(--content)) / 2));
  bottom: 24px;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px;
  max-width: 520px;
  color: #dbe2e5;
  font-size: 12px;
}

.hero-legend span,
.event-tabs button {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.hero-legend b {
  font-weight: 600;
}

.event-dot {
  width: 9px;
  height: 9px;
  display: inline-block;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--blue);
}

.event-dot.mexico {
  border-radius: 1px;
  background: #7a7a7a;
}

.event-dot.palu {
  border-radius: 0;
  background: var(--teal);
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
}

.event-dot.santa {
  border-radius: 1px;
  background: var(--rose);
  transform: rotate(45deg);
}

.metric-band {
  background: #ffffff;
  border-bottom: 1px solid var(--line);
}

.metric-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.metric-inner > div {
  min-height: 112px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 18px 28px;
  border-right: 1px solid var(--line);
}

.metric-inner > div:first-child {
  border-left: 1px solid var(--line);
}

.metric-inner strong {
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 32px;
  font-weight: 500;
  line-height: 1;
}

.metric-inner span {
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.metric-inner strong span {
  margin: 0;
  color: inherit;
  font: inherit;
  text-transform: none;
}

.section {
  padding: 104px 0;
}

.section h2 {
  max-width: 760px;
  margin: 0;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 46px;
  font-weight: 500;
  line-height: 1.12;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 86px;
  align-items: start;
}

.question-section {
  background: var(--soft);
}

blockquote {
  margin: 3px 0 34px;
  padding: 0 0 0 24px;
  color: #263238;
  border-left: 4px solid var(--rose);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 25px;
  line-height: 1.42;
}

.claim-ledger {
  border-top: 1px solid #bfc9ce;
}

.claim-ledger > div {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid #bfc9ce;
}

.claim-ledger span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.claim-ledger strong {
  font-size: 15px;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  align-items: end;
  margin-bottom: 48px;
}

.section-heading > p {
  width: min(390px, 100%);
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 15px;
}

.compact-heading {
  margin-bottom: 30px;
}

.event-tabs,
.segmented-control {
  display: inline-grid;
  grid-template-columns: repeat(4, minmax(118px, 1fr));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.event-tabs {
  width: 100%;
  margin-bottom: 24px;
}

.event-tabs button,
.segmented-control button {
  min-height: 48px;
  justify-content: center;
  padding: 10px 16px;
  color: var(--muted);
  background: white;
  border: 0;
  border-right: 1px solid var(--line);
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.event-tabs button:last-child,
.segmented-control button:last-child {
  border-right: 0;
}

.event-tabs button:hover,
.event-tabs button:focus-visible,
.event-tabs button[aria-selected="true"] {
  color: var(--ink);
  background: var(--soft);
  box-shadow: inset 0 -3px 0 var(--active-event, var(--blue));
}

.event-tabs button[data-event-id="hurricane-harvey"] { --active-event: var(--blue); }
.event-tabs button[data-event-id="mexico-earthquake"] { --active-event: #7a7a7a; }
.event-tabs button[data-event-id="palu-tsunami"] { --active-event: var(--teal); }
.event-tabs button[data-event-id="santa-rosa-wildfire"] { --active-event: var(--rose); }

.atlas-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.52fr) minmax(330px, 0.72fr);
  gap: 0;
  min-height: 510px;
  border: 1px solid var(--line);
  background: var(--dark);
}

.atlas-map {
  margin: 0;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--dark);
}

.atlas-map img {
  width: 100%;
  aspect-ratio: 43 / 26;
  flex: 0 0 auto;
  min-height: 0;
  object-fit: cover;
  object-position: center;
  opacity: 1;
  transition: opacity 140ms ease;
}

.atlas-map img.is-changing {
  opacity: 0.28;
}

.atlas-map figcaption,
.scale-visual figcaption {
  padding: 10px 14px;
  color: #aebbc0;
  background: #11181b;
  border-top: 1px solid #334147;
  font-size: 11px;
}

.event-detail {
  padding: 38px;
  color: var(--ink);
  background: white;
  border-left: 1px solid var(--line);
}

.event-title-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
}

.event-hazard {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.event-detail h3 {
  margin: 5px 0 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 29px;
  font-weight: 500;
  line-height: 1.15;
}

.evidence-state {
  max-width: 120px;
  padding: 6px 8px;
  color: #76551b;
  background: var(--gold-light);
  border: 1px solid #dec690;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 800;
  text-align: center;
  text-transform: uppercase;
}

.coordinates {
  margin: 8px 0 26px;
  color: var(--muted);
  font-size: 13px;
}

.event-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin: 0;
  border-top: 1px solid var(--line);
}

.event-metrics > div {
  padding: 16px 10px 16px 0;
  border-bottom: 1px solid var(--line);
}

.event-metrics dt {
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  overflow-wrap: anywhere;
  text-transform: uppercase;
}

.event-metrics dd {
  margin: 4px 0 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 24px;
}

.event-bar {
  height: 5px;
  margin-top: 26px;
  overflow: hidden;
  background: #e7ecee;
  border-radius: 2px;
}

.event-bar span {
  display: block;
  width: 8%;
  height: 100%;
  background: var(--blue);
  transition: width 220ms ease, background-color 220ms ease;
}

.event-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.overview-section {
  background: var(--soft);
}

.overview-figure {
  margin: 0;
  padding: 18px;
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.overview-figure img {
  width: 100%;
  height: auto;
}

.overview-figure figcaption {
  margin-top: 14px;
  padding-top: 12px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 12px;
}

.scale-section {
  color: #eef3f5;
  background: var(--dark);
}

.scale-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.78fr) minmax(0, 1.42fr);
  gap: 64px;
  align-items: center;
}

.scale-copy h2,
.reproduce-section h2 {
  color: white;
}

.scale-copy > p:not(.section-index),
.reproduce-section p {
  color: #b8c4c9;
}

.scale-copy code {
  color: #d9e9f0;
  overflow-wrap: anywhere;
}

.segmented-control {
  width: 100%;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 24px;
  border-color: #45545b;
}

.segmented-control button {
  min-width: 0;
  color: #b9c4c9;
  background: #1c272c;
  border-color: #45545b;
}

.segmented-control button:hover,
.segmented-control button:focus-visible,
.segmented-control button[aria-selected="true"] {
  color: white;
  background: #314149;
  box-shadow: inset 0 -3px 0 var(--gold);
}

.scale-status {
  min-height: 100px;
  margin-top: 24px;
}

.scale-status > span {
  display: inline-block;
  padding: 5px 8px;
  border: 1px solid #a66b78;
  border-radius: 4px;
  color: #ffd9df;
  background: #5d303a;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.scale-status > span.retained {
  color: #ffe8b6;
  background: #5a431b;
  border-color: #a77a28;
}

.scale-status p {
  margin: 10px 0 0;
  font-size: 13px;
}

.map-key {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: #aebbc0;
  font-size: 11px;
}

.map-key span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.key-building {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #a8b5ba;
}

.key-cell {
  width: 13px;
  height: 13px;
  border: 2px solid #f5b942;
}

.scale-visual {
  margin: 0;
  border: 1px solid #45545b;
  background: #11181b;
}

.scale-visual img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.ranking-comparison {
  display: grid;
  grid-template-columns: 1fr 90px 1fr;
  gap: 22px;
  align-items: center;
}

.ranking-source {
  min-height: 176px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 32px;
  border-radius: var(--radius);
}

.ranking-source span,
.ranking-source small {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.ranking-source strong {
  margin: 8px 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 31px;
  font-weight: 500;
}

.damage-source {
  color: #762f40;
  background: var(--rose-light);
  border: 1px solid #dfabb6;
}

.source-multi {
  color: #164c74;
  background: var(--blue-light);
  border: 1px solid #a9c7d8;
}

.versus {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-align: center;
  text-transform: uppercase;
}

.gate-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 38px 0 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.gate-strip > div {
  padding: 22px 24px;
  text-align: center;
  border-right: 1px solid var(--line);
}

.gate-strip > div:last-child {
  border-right: 0;
}

.gate-strip strong {
  display: block;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 28px;
  font-weight: 500;
}

.gate-strip span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.evidence-funnel {
  width: min(820px, 100%);
  margin: 52px auto 0;
  text-align: center;
}

.funnel-row {
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 0 auto;
  padding: 14px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.funnel-row strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 26px;
  font-weight: 500;
}

.funnel-row span {
  font-size: 13px;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.funnel-row.universe { width: 100%; background: var(--soft); }
.funnel-row.diagnostic { width: 84%; color: #164c74; background: var(--blue-light); border-color: #a9c7d8; }
.funnel-row.robust { width: 62%; color: #76551b; background: var(--gold-light); border-color: #dec690; }
.funnel-row.temporal { width: 40%; color: #762f40; background: var(--rose-light); border-color: #dfabb6; }

.funnel-arrow {
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #829198;
  font-size: 20px;
}

.proxy-note {
  width: min(760px, 100%);
  margin: 28px auto 0;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

.results-section {
  background: var(--soft);
}

.figure-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  align-items: start;
}

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

.featured-result {
  border-top: 4px solid var(--gold);
}

.figure-image-wrap {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: white;
  border-bottom: 1px solid var(--line);
}

.figure-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 10px;
}

.zoom-button,
.dialog-close {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  padding: 0;
  color: white;
  background: rgba(17, 24, 27, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 4px;
  cursor: pointer;
  font-size: 17px;
}

.zoom-button {
  position: absolute;
  top: 10px;
  right: 10px;
}

.zoom-button:hover,
.zoom-button:focus-visible,
.dialog-close:hover,
.dialog-close:focus-visible {
  color: var(--ink);
  background: white;
  border-color: var(--line);
}

.result-card figcaption {
  min-height: 150px;
  padding: 22px;
  color: var(--muted);
  font-size: 13px;
}

.result-card figcaption strong {
  display: block;
  margin-bottom: 7px;
  color: var(--ink);
  font-size: 15px;
}

.boundary-section {
  border-top: 1px solid var(--line);
}

.boundary-table {
  border-top: 1px solid var(--line);
}

.boundary-row {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.boundary-row span {
  width: fit-content;
  height: fit-content;
  padding: 5px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
}

.boundary-row p {
  margin: 0;
  color: var(--muted);
}

.boundary-row.supports span { color: #164c74; background: var(--blue-light); }
.boundary-row.limits span { color: #762f40; background: var(--rose-light); }
.boundary-row.use span { color: #386a67; background: #e0efed; }

.reproduce-section {
  color: white;
  background: #162126;
}

.reproduce-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(480px, 1.1fr);
  gap: 72px;
  align-items: center;
}

.resource-list {
  margin-top: 30px;
  border-top: 1px solid #3b4a51;
}

.resource-list a {
  min-height: 72px;
  display: grid;
  grid-template-columns: 36px 1fr 24px;
  gap: 14px;
  align-items: center;
  color: white;
  border-bottom: 1px solid #3b4a51;
  text-decoration: none;
}

.resource-list a:hover,
.resource-list a:focus-visible {
  background: #202e34;
}

.resource-list span {
  display: flex;
  flex-direction: column;
}

.resource-list small {
  color: #9facb2;
  font-size: 11px;
}

.resource-list b {
  color: #9fc1d4;
  text-align: center;
}

.document-icon {
  width: 32px;
  height: 32px;
  display: grid !important;
  place-items: center;
  color: #ffdfe4;
  background: #6f3441;
  border-radius: 3px;
  font-size: 9px;
  font-weight: 800;
}

.reproduce-terminal {
  overflow: hidden;
  background: #0d1417;
  border: 1px solid #405159;
  border-radius: var(--radius);
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.26);
}

.terminal-bar {
  height: 44px;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0 14px;
  background: #26343a;
  border-bottom: 1px solid #405159;
}

.terminal-bar span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #73828a;
}

.terminal-bar span:first-child { background: var(--rose); }
.terminal-bar span:nth-child(2) { background: var(--gold); }
.terminal-bar span:nth-child(3) { background: var(--teal); }

.terminal-bar b {
  margin-left: auto;
  color: #aab7bc;
  font-size: 11px;
  font-weight: 700;
}

.reproduce-terminal pre {
  margin: 0;
  padding: 28px;
  overflow-x: auto;
  color: #d7e3e7;
  font-size: 13px;
  line-height: 1.8;
}

.reproduce-terminal > p {
  margin: 0;
  padding: 18px 28px;
  color: #aebbc0;
  background: #131d21;
  border-top: 1px solid #2d3b41;
  font-size: 12px;
}

.reproduce-terminal > p strong {
  color: #f0c678;
}

footer {
  padding: 42px 0;
  color: #b4c0c5;
  background: #0d1417;
  border-top: 1px solid #2c3a40;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  align-items: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
}

.footer-brand span {
  display: flex;
  flex-direction: column;
}

.footer-brand strong {
  color: white;
  font-size: 13px;
}

.footer-brand small,
footer p {
  color: #829198;
  font-size: 11px;
}

footer p {
  width: min(560px, 100%);
  margin: 0;
  text-align: right;
}

.figure-dialog {
  position: fixed;
  width: min(1180px, calc(100% - 40px));
  max-height: calc(100svh - 40px);
  padding: 46px 22px 22px;
  color: var(--ink);
  background: white;
  border: 0;
  border-radius: var(--radius);
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.45);
}

.figure-dialog::backdrop {
  background: rgba(7, 12, 14, 0.82);
}

.figure-dialog img {
  width: 100%;
  max-height: calc(100svh - 150px);
  object-fit: contain;
}

.figure-dialog p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.dialog-close {
  position: absolute;
  top: 8px;
  right: 8px;
}

:focus-visible {
  outline: 3px solid #64a5cc;
  outline-offset: 3px;
}

@media (max-width: 980px) {
  .section {
    padding: 84px 0;
  }

  .section h2 {
    font-size: 40px;
  }

  .two-column,
  .scale-layout,
  .reproduce-layout {
    grid-template-columns: 1fr;
    gap: 42px;
  }

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

  .atlas-map {
    min-height: 0;
  }

  .event-detail {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .figure-gallery {
    grid-template-columns: 1fr 1fr;
  }

  .featured-result {
    grid-column: span 1;
  }

  .reproduce-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .nav-inner,
  .section-inner,
  .metric-inner,
  .footer-inner,
  .hero-inner {
    width: min(100% - 32px, var(--content));
  }

  .site-header,
  .nav-inner {
    height: 58px;
  }

  .brand {
    font-size: 13px;
  }

  .brand img {
    width: 30px;
    height: 30px;
  }

  .menu-button {
    display: block;
  }

  .header-controls {
    gap: 7px;
  }

  .language-switch {
    grid-template-columns: repeat(2, 38px);
  }

  .language-switch button {
    width: 38px;
    height: 30px;
    font-size: 10px;
  }

  .site-navigation {
    position: fixed;
    top: 58px;
    left: 0;
    right: 0;
    bottom: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 18px 24px;
    background: #11181b;
  }

  .site-navigation.open {
    display: flex;
  }

  .site-navigation a {
    min-height: 54px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid #34434a;
    font-size: 17px;
  }

  .site-navigation a::after {
    display: none;
  }

  .hero {
    min-height: 690px;
    height: 78svh;
    max-height: 760px;
    align-items: flex-end;
    background-position: 58% center;
  }

  .hero-inner {
    margin: 0 auto 92px;
  }

  .hero h1 {
    font-size: 49px;
    line-height: 1.02;
  }

  .hero-question {
    margin-top: 22px;
    font-size: 19px;
  }

  .hero-boundary {
    font-size: 13px;
  }

  .hero-links a {
    min-height: 42px;
    padding: 9px 11px;
    font-size: 13px;
  }

  .hero-legend {
    left: 16px;
    right: 16px;
    bottom: 16px;
    justify-content: flex-start;
    gap: 10px 14px;
  }

  .metric-inner {
    width: 100%;
    grid-template-columns: 1fr 1fr;
  }

  .metric-inner > div,
  .metric-inner > div:first-child {
    min-height: 96px;
    padding: 16px;
    border-left: 0;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .metric-inner > div:nth-child(2n) {
    border-right: 0;
  }

  .metric-inner strong {
    font-size: 27px;
  }

  .metric-inner span {
    font-size: 10px;
  }

  .section {
    padding: 68px 0;
  }

  .section h2 {
    font-size: 34px;
  }

  .section-heading {
    display: block;
    margin-bottom: 30px;
  }

  .section-heading > p {
    margin-top: 16px;
  }

  blockquote {
    padding-left: 18px;
    font-size: 21px;
  }

  .claim-ledger > div,
  .boundary-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .event-tabs {
    grid-template-columns: 1fr 1fr;
  }

  .event-tabs button:nth-child(2) {
    border-right: 0;
  }

  .event-tabs button:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .atlas-layout {
    min-height: 0;
  }

  .atlas-map {
    min-height: 0;
  }

  .event-detail {
    padding: 28px 22px;
  }

  .overview-figure {
    padding: 8px;
  }

  .scale-layout {
    gap: 30px;
  }

  .scale-visual img {
    aspect-ratio: 1 / 1;
  }

  .ranking-comparison {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .ranking-source {
    min-height: 145px;
    padding: 24px;
  }

  .ranking-source strong {
    font-size: 27px;
  }

  .versus {
    min-height: 36px;
    display: grid;
    place-items: center;
  }

  .gate-strip {
    grid-template-columns: 1fr 1fr;
  }

  .gate-strip > div:nth-child(2) {
    border-right: 0;
  }

  .gate-strip > div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .funnel-row {
    width: 100% !important;
    flex-direction: column;
    gap: 2px;
  }

  .figure-gallery {
    grid-template-columns: 1fr;
  }

  .result-card figcaption {
    min-height: 0;
  }

  .reproduce-terminal pre {
    padding: 20px;
    font-size: 11px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  footer p {
    text-align: left;
  }
}

@media (max-width: 380px) {
  .hero {
    min-height: 720px;
  }

  .hero h1 {
    font-size: 43px;
  }

  .hero-links {
    gap: 7px;
  }

  .hero-links a {
    font-size: 12px;
  }

  .event-title-row {
    flex-direction: column;
  }

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

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

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