:root {
  --nodes-hero-min: 620px;
  --nodes-console-width: 620px;
  --nodes-console-height: 360px;
  --nodes-copy-width: 520px;
  --nodes-table-min: 760px;
  --nodes-track-soft: rgba(var(--rgb-accent), .12);
  --nodes-warning-soft: rgba(var(--rgb-warning), .14);
  --nodes-white-soft: rgba(var(--rgb-white), .08);
  --nodes-text-soft: rgba(var(--rgb-text), .08);
}

.nodes-hero {
  max-width: 100%;
  min-height: var(--nodes-hero-min);
  overflow-x: clip;
  border-bottom: 1px solid var(--color-line);
}

.nodes-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, var(--nodes-copy-width)) minmax(0, 1fr);
  align-items: center;
  gap: clamp(38px, 7vw, 88px);
  min-height: var(--nodes-hero-min);
  padding-top: clamp(52px, 8vw, 88px);
  padding-bottom: clamp(52px, 8vw, 88px);
}

.nodes-hero-copy h1 {
  margin-top: 20px;
  margin-bottom: 22px;
}

.nodes-hero-lead {
  margin-bottom: 26px;
  color: var(--color-muted);
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.75;
}

.nodes-hero-actions {
  margin-bottom: 22px;
}

.nodes-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 0;
  padding: 0;
  color: var(--color-muted);
  font-size: 13px;
  list-style: none;
}

.nodes-trust li {
  position: relative;
  padding-left: 14px;
}

.nodes-trust li::before {
  position: absolute;
  top: .72em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 3px var(--nodes-track-soft);
  content: "";
  transform: translateY(-50%);
}

.coverage-console {
  position: relative;
  width: 100%;
  max-width: var(--nodes-console-width);
  min-height: var(--nodes-console-height);
  overflow: hidden;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-sm);
  background: var(--color-text);
  box-shadow: var(--shadow-deck);
  color: var(--color-panel);
}

.coverage-console::before {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 48%, rgba(var(--rgb-accent), .28), transparent 29%),
    linear-gradient(var(--nodes-white-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--nodes-white-soft) 1px, transparent 1px);
  background-size: auto, 34px 34px, 34px 34px;
  content: "";
  opacity: .66;
  pointer-events: none;
}

.coverage-console-head,
.coverage-console-foot {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--color-line);
  font: 650 10px/1.2 var(--font-mono);
  letter-spacing: .1em;
}

.coverage-console-head {
  min-height: 44px;
  padding: 0 18px;
  border-bottom: 1px solid var(--nodes-white-soft);
}

.coverage-console-state {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.coverage-console-state i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-warning);
  box-shadow: 0 0 0 3px var(--nodes-warning-soft);
}

.coverage-console-foot {
  position: absolute;
  right: 18px;
  bottom: 0;
  left: 18px;
  min-height: 42px;
  justify-content: center;
  gap: 24px;
  border-top: 1px solid var(--nodes-white-soft);
}

.coverage-console-foot span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.coverage-console-foot span::before {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-coral);
  content: "";
}

.coverage-orbit {
  position: relative;
  z-index: 2;
  min-height: 274px;
}

.coverage-lines {
  position: absolute;
  top: 0;
  left: 50%;
  width: 100%;
  height: 274px;
  color: var(--color-accent);
  transform: translateX(-50%);
}

.coverage-lines path {
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-dasharray: 5 7;
}

.coverage-core {
  position: absolute;
  top: 74px;
  left: 50%;
  display: grid;
  width: 126px;
  height: 126px;
  place-items: center;
  border: 1px solid var(--color-coral);
  border-radius: var(--radius-deck);
  background:
    radial-gradient(circle at 50% 15%, rgba(var(--rgb-accent), .38), transparent 48%),
    var(--color-text);
  box-shadow: inset 0 0 0 1px var(--nodes-white-soft), 0 0 44px rgba(var(--rgb-accent), .34);
  color: var(--color-coral);
  transform: translateX(-50%);
}

.coverage-core svg {
  position: absolute;
  top: 18px;
  width: 56px;
  height: 49px;
}

.coverage-core strong {
  margin-top: 38px;
  color: var(--color-panel);
  font: 900 25px/1 var(--font-display);
  letter-spacing: -.02em;
}

.coverage-core span {
  position: absolute;
  bottom: 18px;
  color: var(--color-line);
  font: 600 9px/1 var(--font-mono);
  letter-spacing: .18em;
}

.coverage-point {
  position: absolute;
  display: inline-flex;
  min-width: 74px;
  min-height: 30px;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 6px 10px;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-xs);
  background: var(--color-text);
  color: var(--color-panel);
  font: 650 11px/1 var(--font-mono);
}

.coverage-point i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-coral);
  box-shadow: 0 0 0 3px var(--nodes-track-soft);
}

.point-apac {
  top: 34px;
  left: 24px;
}

.point-north-america {
  top: 34px;
  right: 24px;
}

.point-europe {
  bottom: 28px;
  left: 24px;
}

.point-other {
  right: 24px;
  bottom: 28px;
}

.nodes-index {
  border-bottom: 1px solid var(--color-line);
  background: var(--color-panel-alt);
}

.nodes-fact-band {
  display: grid;
  grid-template-columns: .8fr .8fr .8fr 1.8fr;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
}

.nodes-fact-band > div {
  min-width: 0;
  padding: 18px 20px;
}

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

.nodes-fact-band span,
.nodes-fact-band strong {
  display: block;
}

.nodes-fact-band span {
  margin-bottom: 6px;
  color: var(--color-muted);
  font: 650 10px/1.2 var(--font-mono);
  letter-spacing: .1em;
}

.nodes-fact-band strong {
  overflow-wrap: anywhere;
  font-size: 15px;
  line-height: 1.45;
}

.region-jump {
  display: flex;
  max-width: 100%;
  gap: 8px;
  margin-top: 16px;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.region-jump a {
  display: inline-flex;
  min-width: max-content;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-xs);
  background: var(--color-panel);
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.region-jump a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-deep);
}

.routes-section {
  background: var(--color-bg);
}

.route-table-wrap {
  position: relative;
  overflow-x: auto;
  max-width: 100%;
}

.route-table {
  min-width: var(--nodes-table-min);
}

.route-table tbody tr:not(.region-row):hover {
  background: rgba(var(--rgb-accent), .04);
}

.route-table td:first-child,
.route-table td:nth-child(2) {
  font-weight: 650;
}

.route-table-note {
  margin-bottom: 0;
}

.route-types-section {
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  background: var(--color-panel-alt);
}

.route-type-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.route-type-card {
  position: relative;
  min-width: 0;
  padding: clamp(24px, 3vw, 34px);
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
}

.route-type-card::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 4px;
  background: var(--color-accent);
  content: "";
}

.route-type-coral::before {
  background: var(--color-coral);
}

.route-type-warning::before {
  background: var(--color-warning);
}

.route-type-head {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 24px;
}

.route-type-code {
  color: var(--color-accent-deep);
  font: 800 12px/1 var(--font-mono);
  letter-spacing: .12em;
}

.route-type-card p {
  color: var(--color-muted);
  font-size: 15px;
}

.route-type-list {
  display: grid;
  gap: 10px;
  margin: 26px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--color-line);
  list-style: none;
}

.route-type-list li {
  position: relative;
  padding-left: 18px;
  color: var(--color-text);
  font-size: 13px;
  font-weight: 650;
}

.route-type-list li::before {
  position: absolute;
  top: .7em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 0 3px rgba(var(--rgb-success), .13);
  content: "";
  transform: translateY(-50%);
}

.selection-section {
  background:
    radial-gradient(circle at 85% 18%, rgba(var(--rgb-warning), .08), transparent 28%),
    var(--color-bg);
}

.selection-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.selection-card,
.selection-checklist {
  min-width: 0;
  padding: clamp(24px, 4vw, 36px);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
}

.selection-card {
  border-top-color: var(--color-accent);
}

.selection-card p,
.selection-checklist p {
  color: var(--color-muted);
  font-size: 15px;
}

.selection-card p:last-child {
  margin-bottom: 0;
}

.selection-label {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--color-accent-deep);
  font: 750 10px/1 var(--font-mono);
  letter-spacing: .14em;
}

.selection-checklist {
  grid-column: span 2;
  border-color: var(--color-accent);
  background:
    linear-gradient(90deg, rgba(var(--rgb-accent), .05), transparent 40%),
    var(--color-panel);
  box-shadow: var(--shadow-panel);
}

.selection-checklist ol {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
  margin: 8px 0 0;
  padding: 0;
  counter-reset: route-check;
  list-style: none;
}

.selection-checklist li {
  position: relative;
  min-width: 0;
  padding-top: 42px;
  counter-increment: route-check;
}

.selection-checklist li::before {
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: var(--radius-xs);
  background: var(--color-text);
  color: var(--color-panel);
  content: counter(route-check);
  font: 700 11px/1 var(--font-mono);
}

.selection-checklist strong {
  display: block;
  margin-bottom: 7px;
  font-size: 14px;
}

.selection-checklist p {
  margin-bottom: 0;
  font-size: 13px;
}

.route-principles {
  border-top: 1px solid var(--color-line);
  background: var(--color-panel-alt);
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--color-line);
  border-left: 1px solid var(--color-line);
}

.principle-panel {
  min-width: 0;
  padding: clamp(26px, 4vw, 42px);
  border-right: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  background: var(--color-panel);
}

.principle-panel h3 {
  font-size: 21px;
}

.principle-panel p {
  margin-bottom: 0;
  color: var(--color-muted);
}

@media (max-width: 1040px) {
  .nodes-hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .nodes-hero-copy {
    max-width: 760px;
  }

  .coverage-console {
    justify-self: center;
  }

  .nodes-fact-band {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .nodes-fact-band > div + div {
    border-left: 0;
  }

  .nodes-fact-band > div:nth-child(even) {
    border-left: 1px solid var(--color-line);
  }

  .nodes-fact-band > div:nth-child(n + 3) {
    border-top: 1px solid var(--color-line);
  }

  .route-type-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .selection-checklist ol {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .nodes-hero {
    min-height: 0;
  }

  .nodes-hero-inner {
    min-height: 0;
  }

  .coverage-console {
    max-width: 100%;
    min-height: 330px;
  }

  .coverage-orbit {
    min-height: 244px;
  }

  .coverage-lines {
    height: 244px;
  }

  .coverage-core {
    top: 60px;
  }

  .point-apac,
  .point-north-america {
    top: 24px;
  }

  .point-europe,
  .point-other {
    bottom: 18px;
  }

  .selection-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .selection-checklist {
    grid-column: auto;
  }

  .selection-checklist ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .principle-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 640px) {
  .nodes-hero-inner {
    padding-top: 42px;
    padding-bottom: 48px;
  }

  .nodes-fact-band {
    grid-template-columns: minmax(0, 1fr);
  }

  .nodes-fact-band > div:nth-child(even) {
    border-left: 0;
  }

  .nodes-fact-band > div + div,
  .nodes-fact-band > div:nth-child(n + 3) {
    border-top: 1px solid var(--color-line);
  }

  .coverage-console {
    min-height: 360px;
  }

  .coverage-console-head {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    min-height: 64px;
  }

  .coverage-console-foot {
    flex-wrap: wrap;
    gap: 8px 18px;
    min-height: 54px;
  }

  .coverage-orbit {
    min-height: 242px;
  }

  .coverage-lines {
    display: none;
  }

  .coverage-core {
    top: 58px;
    width: 118px;
    height: 118px;
  }

  .coverage-point {
    min-width: 64px;
    padding-inline: 8px;
  }

  .point-apac {
    top: 18px;
    left: 14px;
  }

  .point-north-america {
    top: 18px;
    right: 14px;
  }

  .point-europe {
    bottom: 20px;
    left: 14px;
  }

  .point-other {
    right: 14px;
    bottom: 20px;
  }

  .route-type-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .selection-checklist ol {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 380px) {
  .coverage-console {
    min-height: 376px;
  }

  .coverage-point {
    min-width: 58px;
    font-size: 10px;
  }

  .point-apac,
  .point-europe {
    left: 8px;
  }

  .point-north-america,
  .point-other {
    right: 8px;
  }
}