:root {
  color-scheme: dark;
  --void: #090b09;
  --base: #0f120e;
  --panel: #141812;
  --panel-raised: #1a1e17;
  --ink: #f0efdc;
  --muted: #9da18e;
  --quiet: #6f7467;
  --line: rgba(235, 239, 215, 0.14);
  --line-strong: rgba(235, 239, 215, 0.27);
  --acid: #c9f46c;
  --acid-dim: #829f4a;
  --hazard: #ff7845;
  --warning: #f1c65b;
  --danger: #f25f5c;
  --max: 1240px;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --display: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 82% 8%, rgba(201, 244, 108, 0.055), transparent 26rem),
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    var(--void);
  background-size: auto, 54px 54px, 54px 54px, auto;
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(110deg, rgba(255, 255, 255, 0.015), transparent 38%, rgba(0, 0, 0, 0.18));
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

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

:focus-visible {
  outline: 2px solid var(--acid);
  outline-offset: 4px;
}

[hidden] {
  display: none !important;
}

.skip-link {
  position: fixed;
  left: 18px;
  top: -80px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--acid);
  color: #10140c;
  font-weight: 800;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  min-height: 76px;
  padding: 0 max(24px, calc((100vw - var(--max)) / 2));
  border-bottom: 1px solid var(--line);
  background: rgba(9, 11, 9, 0.93);
  backdrop-filter: blur(16px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 238px;
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid var(--acid);
  color: var(--acid);
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 900;
  clip-path: polygon(0 0, 100% 0, 100% 72%, 72% 100%, 0 100%);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 13px;
  letter-spacing: 0.18em;
}

.brand small {
  margin-top: 2px;
  color: var(--quiet);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.11em;
}

.primary-nav {
  display: flex;
  align-items: stretch;
  align-self: stretch;
  width: 100%;
  margin-left: 24px;
}

.nav-link,
.source-link {
  display: flex;
  align-items: center;
  padding: 0 14px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.035em;
  transition: color 160ms ease, background 160ms ease;
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.035);
}

.nav-link.is-active {
  box-shadow: inset 0 -2px var(--acid);
}

.source-link {
  margin-left: auto;
  border-left: 1px solid var(--line);
  color: var(--acid);
}

.source-link span {
  margin-left: 7px;
}

.menu-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  margin-left: auto;
  border: 0;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
}

.menu-toggle i,
.menu-toggle i::before,
.menu-toggle i::after {
  display: block;
  width: 20px;
  height: 1px;
  background: currentColor;
  content: "";
}

.menu-toggle i::before {
  transform: translateY(-6px);
}

.menu-toggle i::after {
  transform: translateY(5px);
}

.home-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  min-height: 650px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 92px 24px 72px;
  align-items: center;
  gap: 56px;
}

.kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--acid);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.kicker span {
  display: block;
  width: 22px;
  height: 1px;
  background: currentColor;
}

.home-hero h1,
.article-hero h1 {
  margin: 0;
  font-family: var(--display);
  font-weight: 900;
  letter-spacing: -0.035em;
  line-height: 0.92;
  text-transform: uppercase;
}

.home-hero h1 {
  max-width: 790px;
  font-size: clamp(4.6rem, 8vw, 7.6rem);
}

.home-hero h1 em {
  color: transparent;
  font-style: normal;
  -webkit-text-stroke: 1px var(--hazard);
  text-stroke: 1px var(--hazard);
}

.hero-lead {
  max-width: 600px;
  margin: 32px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 36px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 0 20px;
  border: 1px solid var(--line-strong);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
  border-color: var(--acid);
}

.button-primary {
  border-color: var(--acid);
  background: var(--acid);
  color: #10140b;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
}

.button-quiet {
  color: var(--muted);
}

.orbit-panel {
  position: relative;
  min-height: 470px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: radial-gradient(circle at 50% 43%, rgba(201, 244, 108, 0.11), transparent 34%), var(--base);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
}

.orbit-grid {
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background:
    linear-gradient(rgba(201, 244, 108, 0.13) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 244, 108, 0.13) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(circle, #000 15%, transparent 72%);
}

.orbit {
  position: absolute;
  left: 50%;
  top: 43%;
  border: 1px solid rgba(201, 244, 108, 0.28);
  border-radius: 50%;
  transform: translate(-50%, -50%) rotate(-14deg);
}

.orbit i {
  position: absolute;
  display: block;
  width: 9px;
  height: 9px;
  border: 2px solid var(--acid);
  border-radius: 50%;
  background: var(--base);
  box-shadow: 0 0 18px rgba(201, 244, 108, 0.55);
}

.orbit-one {
  width: 142px;
  height: 70px;
}

.orbit-one i {
  right: 14px;
  top: 5px;
}

.orbit-two {
  width: 270px;
  height: 140px;
}

.orbit-two i {
  left: 18px;
  bottom: 18px;
  border-color: var(--hazard);
  box-shadow: 0 0 18px rgba(255, 120, 69, 0.55);
}

.orbit-three {
  width: 410px;
  height: 230px;
}

.orbit-three i {
  right: 42px;
  bottom: 25px;
}

.system-core {
  position: absolute;
  left: 50%;
  top: 43%;
  display: grid;
  width: 108px;
  height: 108px;
  place-content: center;
  border: 1px solid var(--acid);
  border-radius: 50%;
  background: #13180f;
  box-shadow: 0 0 70px rgba(201, 244, 108, 0.1);
  text-align: center;
  transform: translate(-50%, -50%);
}

.system-core span,
.system-core strong {
  display: block;
  font-family: var(--mono);
}

.system-core span {
  color: var(--acid);
  font-size: 11px;
  letter-spacing: 0.3em;
}

.system-core strong {
  margin-top: 4px;
  font-size: 13px;
  letter-spacing: 0.09em;
}

.orbit-caption {
  position: absolute;
  right: 24px;
  bottom: 18px;
  left: 24px;
  display: flex;
  justify-content: space-between;
  margin: 0;
  color: var(--quiet);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.orbit-caption span {
  color: var(--hazard);
}

.signal-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px 74px;
}

.signal-strip div {
  min-height: 98px;
  padding: 20px;
  border: 1px solid var(--line);
  border-right: 0;
  background: rgba(20, 24, 18, 0.68);
}

.signal-strip div:last-child {
  border-right: 1px solid var(--line);
}

.signal-strip small,
.signal-strip strong {
  display: block;
}

.signal-strip small {
  color: var(--quiet);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.signal-strip strong {
  margin-top: 8px;
  color: var(--ink);
  font-size: 24px;
  font-weight: 500;
}

.index-section,
.intel-grid,
.sources-section,
.page-wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding-right: 24px;
  padding-left: 24px;
}

.index-section {
  padding-top: 84px;
  padding-bottom: 104px;
  border-top: 1px solid var(--line);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 48px;
  margin-bottom: 38px;
}

.section-heading h2,
.panel-heading h2,
.protocol-panel h2,
.related-section h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2.6rem, 5vw, 4.5rem);
  font-weight: 900;
  letter-spacing: -0.025em;
  line-height: 0.95;
  text-transform: uppercase;
}

.section-heading > p {
  max-width: 440px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.search-console {
  display: grid;
  grid-template-columns: 160px minmax(280px, 1fr) auto;
  align-items: center;
  gap: 20px;
  margin-bottom: 28px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: var(--base);
}

.search-console > label {
  color: var(--quiet);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.search-row {
  display: flex;
  align-items: center;
  border-right: 1px solid var(--line);
}

.search-row > span {
  color: var(--acid);
  font-family: var(--mono);
}

.search-row input {
  width: 100%;
  min-width: 0;
  padding: 8px 12px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
}

.search-row input::placeholder {
  color: var(--quiet);
}

.search-row button,
.filter-chip {
  border: 0;
  background: transparent;
  color: var(--quiet);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.search-row button:hover,
.filter-chip:hover,
.filter-chip.is-active {
  color: var(--acid);
}

.filters {
  display: flex;
  gap: 8px;
}

.filter-chip {
  padding: 6px 8px;
}

.filter-chip.is-active {
  background: rgba(201, 244, 108, 0.08);
}

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

.route-card {
  position: relative;
  min-height: 286px;
  padding: 22px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(20, 24, 18, 0.82);
  transition: background 180ms ease, transform 180ms ease;
}

.route-card::after {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 24px;
  height: 24px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  background: var(--void);
  content: "";
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
}

.route-card:hover {
  z-index: 1;
  background: var(--panel-raised);
  box-shadow: 0 0 0 1px var(--acid);
  transform: translateY(-2px);
}

.route-card-top,
.route-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--quiet);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.route-card-top span:first-child {
  color: var(--hazard);
}

.route-card h3 {
  margin: 54px 0 12px;
  font-size: 24px;
  line-height: 1.12;
}

.route-card h3 a::after {
  position: absolute;
  inset: 0;
  content: "";
}

.route-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.route-card-foot {
  position: absolute;
  right: 22px;
  bottom: 20px;
  left: 22px;
}

.route-card-foot span:last-child {
  color: var(--acid);
  font-size: 18px;
}

.empty-state {
  padding: 52px 20px;
  border: 1px solid var(--line);
  color: var(--muted);
  text-align: center;
}

.intel-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
  padding-bottom: 104px;
}

.updates-panel,
.protocol-panel {
  border: 1px solid var(--line);
  background: var(--base);
}

.updates-panel {
  padding: 28px;
}

.panel-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 28px;
}

.panel-heading h2,
.protocol-panel h2 {
  font-size: 38px;
}

.panel-heading span {
  color: var(--quiet);
  font-family: var(--mono);
  font-size: 9px;
  text-transform: uppercase;
}

.update-list,
.source-registry,
.rail-sources ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.update-list li {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  gap: 18px;
  align-items: center;
  min-height: 54px;
  border-top: 1px solid var(--line);
  font-size: 13px;
}

.update-list li > span,
.update-list code {
  color: var(--quiet);
  font-family: var(--mono);
  font-size: 9px;
}

.update-list a:hover {
  color: var(--acid);
}

.protocol-panel {
  padding: 34px;
  border-top-color: var(--hazard);
}

.protocol-panel > p:not(.kicker) {
  color: var(--muted);
  font-size: 14px;
}

.protocol-panel > a {
  display: inline-flex;
  gap: 18px;
  margin-top: 22px;
  color: var(--acid);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.sources-section {
  padding-top: 94px;
  padding-bottom: 110px;
  border-top: 1px solid var(--line);
}

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

.source-registry li {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  gap: 18px;
  align-items: center;
  min-height: 62px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}

.source-registry span,
.source-registry small {
  color: var(--quiet);
  font-family: var(--mono);
  font-size: 9px;
}

.source-registry a:hover {
  color: var(--acid);
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  padding: 42px max(24px, calc((100vw - var(--max)) / 2));
  border-top: 1px solid var(--line);
  background: #080a08;
  color: var(--quiet);
  font-size: 11px;
}

.site-footer p {
  max-width: 650px;
  margin: 4px 0;
}

.site-footer .footer-title {
  color: var(--ink);
  font-size: 13px;
}

.footer-meta {
  display: flex;
  flex-direction: column;
  align-items: end;
  gap: 5px;
  font-family: var(--mono);
  font-size: 9px;
}

.footer-meta a:hover {
  color: var(--acid);
}

.page-wrap {
  padding-top: 32px;
  padding-bottom: 104px;
}

.breadcrumb {
  display: flex;
  gap: 10px;
  align-items: center;
  margin: 8px 0 72px;
  color: var(--quiet);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.breadcrumb a:hover {
  color: var(--acid);
}

.article-hero {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: end;
  padding-bottom: 54px;
  border-bottom: 1px solid var(--line);
}

.article-hero h1 {
  font-size: clamp(4rem, 9vw, 8rem);
}

.article-hero > div:first-child > p:last-child {
  max-width: 720px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.file-stamp {
  min-width: 180px;
  padding: 18px;
  border: 1px solid var(--line);
  font-family: var(--mono);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.file-stamp small,
.file-stamp strong,
.file-stamp span {
  display: block;
}

.file-stamp small,
.file-stamp span {
  color: var(--quiet);
  font-size: 8px;
  letter-spacing: 0.08em;
}

.file-stamp strong {
  margin: 8px 0 18px;
  color: var(--acid);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 290px;
  gap: 64px;
  padding-top: 58px;
}

.answer-box {
  position: relative;
  padding: 28px 30px 28px 36px;
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--acid);
  background: linear-gradient(90deg, rgba(201, 244, 108, 0.08), transparent 64%), var(--base);
}

.answer-box > span {
  color: var(--acid);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.answer-box p {
  margin: 12px 0 0;
  font-size: 18px;
  line-height: 1.65;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 18px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.stat-grid > div {
  min-height: 94px;
  padding: 18px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(20, 24, 18, 0.64);
}

.stat-grid small,
.stat-grid strong {
  display: block;
}

.stat-grid small {
  color: var(--quiet);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stat-grid strong {
  margin-top: 8px;
  font-size: 20px;
  font-weight: 500;
}

.article-section {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 22px;
  padding: 64px 0;
  border-bottom: 1px solid var(--line);
}

.article-section-number {
  color: var(--hazard);
  font-family: var(--mono);
  font-size: 10px;
}

.article-section h2 {
  margin: 0 0 22px;
  font-size: 28px;
  line-height: 1.2;
}

.article-section p,
.boundary-note li {
  color: var(--muted);
  font-size: 15px;
}

.article-section p + p {
  margin-top: 14px;
}

.content-list {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding-left: 20px;
  color: var(--muted);
  font-size: 15px;
}

.content-list li::marker {
  color: var(--acid);
}

.claim-list {
  display: grid;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.claim-list li {
  display: grid;
  grid-template-columns: 82px 1fr;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: var(--base);
  font-size: 13px;
}

.claim-list span {
  color: var(--acid);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.coverage-copy {
  padding: 20px;
  border: 1px dashed var(--line-strong);
}

.dimension-grid,
.coverage-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.dimension-grid article,
.coverage-grid article {
  min-height: 132px;
  padding: 20px;
  border: 1px solid var(--line);
  background: var(--base);
}

.dimension-grid strong {
  color: var(--acid);
  font-family: var(--mono);
  font-size: 20px;
}

.dimension-grid p {
  margin: 12px 0 0;
  font-size: 13px;
}

.coverage-grid small,
.coverage-grid strong {
  display: block;
}

.coverage-grid small {
  color: var(--quiet);
  font-family: var(--mono);
  font-size: 8px;
  text-transform: uppercase;
}

.coverage-grid strong {
  margin-top: 24px;
  font-size: 16px;
}

.coverage-grid .tone-ok {
  border-top-color: var(--acid);
}

.coverage-grid .tone-warn {
  border-top-color: var(--warning);
}

.coverage-grid .tone-neutral {
  border-top-color: var(--quiet);
}

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

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

.data-row > * {
  min-width: 0;
  padding: 14px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-size: 12px;
}

.data-head > * {
  color: var(--quiet);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-ok {
  color: var(--acid);
  font-family: var(--mono);
  font-size: 9px !important;
}

.boundary-note {
  margin-top: 38px;
  padding: 24px 26px;
  border: 1px dashed var(--hazard);
  background: rgba(255, 120, 69, 0.04);
}

.boundary-note > span {
  color: var(--hazard);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.boundary-note ul {
  margin: 14px 0 0;
  padding-left: 18px;
}

.boundary-note li + li {
  margin-top: 8px;
}

.source-rail {
  position: sticky;
  top: 104px;
  align-self: start;
  border: 1px solid var(--line);
  background: rgba(15, 18, 14, 0.92);
}

.rail-block,
.rail-sources {
  padding: 20px;
  border-bottom: 1px solid var(--line);
}

.rail-block small,
.rail-block strong,
.rail-block span,
.rail-sources > small {
  display: block;
}

.rail-block small,
.rail-sources > small {
  color: var(--quiet);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.rail-block strong {
  margin-top: 8px;
  color: var(--acid);
  font-size: 14px;
}

.rail-block span {
  margin-top: 2px;
  color: var(--quiet);
  font-family: var(--mono);
  font-size: 9px;
}

.rail-sources {
  border-bottom: 0;
}

.rail-sources ol {
  margin-top: 14px;
}

.rail-sources li {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 10px;
  padding: 13px 0;
  border-top: 1px solid var(--line);
}

.source-index {
  color: var(--hazard);
  font-family: var(--mono);
  font-size: 8px;
}

.rail-sources a {
  font-size: 11px;
  line-height: 1.35;
}

.rail-sources a:hover {
  color: var(--acid);
}

.rail-sources small {
  display: block;
  margin-top: 5px;
  color: var(--quiet);
  font-family: var(--mono);
  font-size: 8px;
}

.related-section {
  display: grid;
  grid-template-columns: 0.55fr 1.45fr;
  gap: 48px;
  margin-top: 104px;
  padding-top: 62px;
  border-top: 1px solid var(--line);
}

.related-section h2 {
  font-size: 38px;
}

.related-links {
  border-top: 1px solid var(--line);
}

.related-links a {
  display: grid;
  grid-template-columns: 1fr 1.6fr auto;
  gap: 18px;
  align-items: center;
  min-height: 72px;
  padding: 0 18px;
  border-bottom: 1px solid var(--line);
}

.related-links a:hover {
  background: var(--panel);
}

.related-links span {
  color: var(--quiet);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.related-links strong {
  font-size: 13px;
}

.related-links i {
  color: var(--acid);
  font-style: normal;
}

@media (max-width: 1080px) {
  .site-header {
    padding-right: 20px;
    padding-left: 20px;
  }

  .menu-toggle {
    display: flex;
  }

  .primary-nav {
    position: absolute;
    top: 76px;
    right: 0;
    left: 0;
    display: none;
    align-self: auto;
    margin: 0;
    padding: 12px 20px 20px;
    border-bottom: 1px solid var(--line);
    background: #0b0e0a;
  }

  .primary-nav[data-open="true"] {
    display: grid;
  }

  .nav-link,
  .source-link {
    min-height: 48px;
    padding: 0 12px;
    border-bottom: 1px solid var(--line);
  }

  .nav-link.is-active {
    box-shadow: inset 2px 0 var(--acid);
  }

  .source-link {
    margin: 0;
    border-left: 0;
  }

  .home-hero {
    grid-template-columns: 1fr;
    padding-top: 70px;
  }

  .hero-copy {
    position: relative;
    z-index: 1;
  }

  .orbit-panel {
    min-height: 420px;
  }

  .route-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .search-console {
    grid-template-columns: 130px 1fr;
  }

  .filters {
    grid-column: 1 / -1;
    padding-top: 12px;
    border-top: 1px solid var(--line);
  }

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

  .source-rail {
    position: static;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }

  .rail-sources {
    grid-column: 1 / -1;
  }
}

@media (max-width: 740px) {
  .brand {
    min-width: 0;
  }

  .brand small {
    display: none;
  }

  .home-hero {
    min-height: auto;
    padding: 62px 18px 48px;
  }

  .home-hero h1 {
    font-size: clamp(4rem, 19vw, 6rem);
  }

  .hero-lead {
    font-size: 16px;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .orbit-panel {
    min-height: 330px;
  }

  .orbit-three {
    width: 330px;
    height: 180px;
  }

  .signal-strip {
    grid-template-columns: repeat(2, 1fr);
    padding: 0 18px 58px;
  }

  .signal-strip div:nth-child(2) {
    border-right: 1px solid var(--line);
  }

  .signal-strip div:nth-child(n + 3) {
    border-top: 0;
  }

  .index-section,
  .intel-grid,
  .sources-section,
  .page-wrap {
    padding-right: 18px;
    padding-left: 18px;
  }

  .index-section,
  .sources-section {
    padding-top: 62px;
    padding-bottom: 72px;
  }

  .section-heading {
    display: block;
  }

  .section-heading > p {
    margin-top: 20px;
  }

  .search-console {
    display: block;
  }

  .search-console > label {
    display: block;
    margin-bottom: 10px;
  }

  .search-row {
    border: 1px solid var(--line);
    padding: 2px 10px;
  }

  .filters {
    overflow-x: auto;
    margin-top: 10px;
    padding-top: 10px;
    white-space: nowrap;
  }

  .route-grid,
  .intel-grid {
    grid-template-columns: 1fr;
  }

  .route-card {
    min-height: 255px;
  }

  .update-list li {
    grid-template-columns: 1fr auto;
    gap: 8px;
    padding: 12px 0;
  }

  .update-list li > span {
    grid-column: 1 / -1;
  }

  .source-registry li {
    grid-template-columns: 34px 1fr;
    padding: 12px 0;
  }

  .source-registry small {
    grid-column: 2;
  }

  .site-footer {
    grid-template-columns: 1fr;
    padding: 36px 18px;
  }

  .footer-meta {
    align-items: start;
  }

  .breadcrumb {
    margin-bottom: 48px;
  }

  .article-hero {
    grid-template-columns: 1fr;
  }

  .article-hero h1 {
    font-size: clamp(3.8rem, 18vw, 6.5rem);
    overflow-wrap: anywhere;
  }

  .file-stamp {
    min-width: 0;
  }

  .article-layout {
    gap: 42px;
  }

  .answer-box {
    padding: 24px;
  }

  .stat-grid,
  .source-rail,
  .dimension-grid,
  .coverage-grid {
    grid-template-columns: 1fr;
  }

  .article-section {
    grid-template-columns: 1fr;
    padding: 46px 0;
  }

  .claim-list li {
    grid-template-columns: 1fr;
  }

  .data-table {
    border: 0;
  }

  .data-row {
    grid-template-columns: 1fr;
    margin-bottom: 12px;
    border-top: 1px solid var(--line);
    border-left: 1px solid var(--line);
  }

  .data-head {
    display: none;
  }

  .rail-sources {
    grid-column: auto;
  }

  .related-section {
    grid-template-columns: 1fr;
    margin-top: 72px;
  }

  .related-links a {
    grid-template-columns: 1fr auto;
    padding: 12px;
  }

  .related-links span {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}