.nodes-hero {
  border-bottom: var(--line-thin) solid var(--color-line);
  background: var(--color-canvas);
}

.nodes-hero-grid {
  display: grid;
  min-height: 590px;
  grid-template-columns: minmax(0, .9fr) minmax(420px, 1.1fr);
  align-items: stretch;
}

.nodes-hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-right: var(--line-thin) solid var(--color-line);
  padding-top: clamp(52px, 8vw, 96px);
  padding-right: clamp(28px, 5vw, 68px);
  padding-bottom: clamp(52px, 8vw, 96px);
}

.nodes-hero-copy h1 {
  max-width: 9em;
}

.nodes-hero-summary {
  max-width: 38em;
  color: var(--color-ink-soft);
  font-size: 18px;
  line-height: 1.8;
}

.nodes-fact-row {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 10px 0 28px;
}

.nodes-route-sheet {
  display: flex;
  min-height: 100%;
  align-items: center;
  margin: 0;
  background: var(--color-panel);
  padding: clamp(24px, 4vw, 52px);
}

.nodes-route-sheet svg {
  width: 100%;
  max-height: 500px;
}

.nodes-sheet-frame {
  fill: var(--color-canvas);
  stroke: var(--color-line);
  stroke-width: 2;
}

.nodes-sheet-grid {
  fill: none;
  stroke: var(--color-panel-strong);
  stroke-width: 1;
}

.nodes-route-muted {
  fill: none;
  stroke: var(--color-line);
  stroke-width: 9;
  stroke-linejoin: miter;
}

.nodes-route-main,
.nodes-route-branch {
  fill: none;
  stroke: var(--color-accent);
  stroke-linejoin: miter;
}

.nodes-route-main {
  stroke-width: 4;
}

.nodes-route-branch {
  stroke-width: 2;
  stroke-dasharray: 8 6;
}

.nodes-route-node {
  fill: var(--color-accent);
  stroke: var(--color-accent-deep);
  stroke-width: 2;
}

.nodes-route-node-secondary {
  fill: var(--color-canvas);
  stroke: var(--color-accent);
  stroke-width: 3;
}

.nodes-sheet-title,
.nodes-sheet-note,
.nodes-sheet-label,
.nodes-sheet-code {
  font-family: var(--font-mono);
}

.nodes-sheet-title {
  fill: var(--color-ink);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .08em;
}

.nodes-sheet-note,
.nodes-sheet-code {
  fill: var(--color-ink-soft);
  font-size: 10px;
  letter-spacing: .08em;
}

.nodes-sheet-label {
  fill: var(--color-ink);
  font-size: 11px;
  font-weight: 700;
}

.network-table caption {
  border-bottom: var(--line-thin) solid var(--color-line);
  background: var(--color-panel);
  padding: 14px 16px;
  color: var(--color-ink);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  text-align: left;
}

.route-label,
.support-state {
  display: inline-flex;
  max-width: 100%;
  align-items: center;
  border: var(--line-thin) solid var(--color-line);
  background: var(--color-canvas);
  padding: 4px 8px;
  font-size: 12px;
  font-weight: 700;
}

.route-label {
  color: var(--color-accent-deep);
  font-family: var(--font-mono);
}

.support-state {
  color: var(--color-success);
}

.directory-note {
  margin-top: 28px;
}

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

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

.route-type-card {
  border-right: var(--line-thin) solid var(--color-line);
  border-bottom: var(--line-thin) solid var(--color-line);
  background: var(--color-canvas);
  padding: clamp(22px, 3vw, 34px);
}

.route-type-card p {
  color: var(--color-ink-soft);
}

.route-type-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 26px;
}

.route-type-head h3 {
  margin: 0;
}

.route-diagram {
  display: grid;
  min-height: 90px;
  grid-template-columns: auto minmax(18px, 1fr) auto minmax(18px, 1fr) auto;
  align-items: center;
  margin-bottom: 26px;
  border: var(--line-thin) solid var(--color-line);
  background: var(--color-panel);
  padding: 18px;
  color: var(--color-ink-soft);
  font-family: var(--font-mono);
  font-size: 10px;
  text-align: center;
}

.route-diagram i {
  height: 3px;
  background: var(--color-accent);
}

.route-diagram b {
  border: var(--line-thin) solid var(--color-accent);
  background: var(--color-canvas);
  padding: 8px;
  color: var(--color-ink);
  font-size: 10px;
}

.route-diagram-transfer i {
  background: var(--color-warning);
}

.route-diagram-direct i {
  background: var(--color-line);
}

.type-comparison {
  display: grid;
  grid-template-columns: minmax(220px, .6fr) minmax(0, 1.4fr);
  margin-top: 32px;
  border: var(--line-thin) solid var(--color-ink);
  background: var(--color-ink);
  color: var(--color-panel-strong);
}

.type-comparison-title,
.type-comparison-copy {
  padding: clamp(24px, 4vw, 42px);
}

.type-comparison-title {
  border-right: var(--line-thin) solid var(--color-ink-soft);
}

.type-comparison-title p {
  color: var(--color-accent);
  font-size: 11px;
  letter-spacing: .08em;
}

.type-comparison-title h3 {
  color: var(--color-canvas);
}

.type-comparison-copy p {
  color: var(--color-panel-strong);
}

.type-comparison-copy p:last-child {
  margin-bottom: 0;
}

.selection-board {
  border-top: var(--line-thin) solid var(--color-line);
}

.selection-row {
  display: grid;
  grid-template-columns: minmax(190px, .42fr) minmax(0, 1.58fr);
  border-bottom: var(--line-thin) solid var(--color-line);
}

.selection-index,
.selection-detail {
  padding: clamp(22px, 4vw, 38px);
}

.selection-index {
  position: relative;
  border-right: var(--line-thin) solid var(--color-line);
  background: var(--color-panel);
}

.selection-index::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 6px;
  background: var(--color-accent);
  content: "";
}

.selection-index span {
  color: var(--color-accent-deep);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
}

.selection-index h3 {
  margin-top: 10px;
  margin-bottom: 0;
}

.selection-detail {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(20px, 4vw, 44px);
}

.selection-detail p {
  margin-bottom: 0;
  color: var(--color-ink-soft);
}

.workflow-section {
  border-top: var(--line-thin) solid var(--color-line);
  border-bottom: var(--line-thin) solid var(--color-line);
  background: var(--color-panel);
}

.workflow-list {
  display: grid;
  border-top: var(--line-thin) solid var(--color-line);
  counter-reset: workflow;
  list-style: none;
}

.workflow-list li {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  border-right: var(--line-thin) solid var(--color-line);
  border-bottom: var(--line-thin) solid var(--color-line);
  border-left: var(--line-thin) solid var(--color-line);
  background: var(--color-canvas);
  counter-increment: workflow;
}

.workflow-list li::before {
  display: grid;
  place-items: center;
  border-right: var(--line-thin) solid var(--color-line);
  background: var(--color-accent);
  color: var(--color-canvas);
  content: "0" counter(workflow);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 800;
}

.workflow-list li > div {
  padding: 24px 28px;
}

.workflow-list h3 {
  margin-bottom: 8px;
  font-size: 21px;
}

.workflow-list p {
  margin-bottom: 0;
  color: var(--color-ink-soft);
}

.workflow-section .callout {
  margin-top: 28px;
}

.workflow-link {
  display: inline-flex;
  margin-top: 8px;
  color: var(--color-accent-deep);
  font-weight: 750;
}

.region-wall {
  display: flex;
  flex-wrap: wrap;
  border-top: var(--line-thin) solid var(--color-line);
  border-left: var(--line-thin) solid var(--color-line);
}

.region-wall span {
  display: flex;
  min-height: 54px;
  flex: 1 1 220px;
  align-items: center;
  border-right: var(--line-thin) solid var(--color-line);
  border-bottom: var(--line-thin) solid var(--color-line);
  background: var(--color-canvas);
  padding: 12px 16px;
  color: var(--color-ink);
  font-size: 13px;
  font-weight: 700;
}

.region-wall span::before {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  margin-right: 10px;
  background: var(--color-accent);
  content: "";
}

.coverage-notes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 32px;
  border-top: var(--line-thin) solid var(--color-line);
  border-left: var(--line-thin) solid var(--color-line);
}

.coverage-notes article {
  border-right: var(--line-thin) solid var(--color-line);
  border-bottom: var(--line-thin) solid var(--color-line);
  background: var(--color-panel);
  padding: clamp(22px, 3vw, 32px);
}

.coverage-notes .mono {
  margin-bottom: 12px;
  color: var(--color-accent-deep);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
}

.coverage-notes h3 {
  font-size: 22px;
}

.coverage-notes article > p:last-child {
  margin-bottom: 0;
  color: var(--color-ink-soft);
}

.coverage-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

@media (max-width: 980px) {
  .nodes-hero-grid {
    min-height: 0;
    grid-template-columns: 1fr;
  }

  .nodes-hero-copy {
    border-right: 0;
    padding-right: 0;
  }

  .nodes-route-sheet {
    min-height: 390px;
    border-top: var(--line-thin) solid var(--color-line);
  }

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

  .coverage-notes {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 800px) {
  .type-comparison,
  .selection-row {
    grid-template-columns: 1fr;
  }

  .type-comparison-title,
  .selection-index {
    border-right: 0;
    border-bottom: var(--line-thin) solid var(--color-line);
  }

  .selection-detail {
    grid-template-columns: 1fr;
  }
}

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

  .nodes-hero-summary {
    font-size: 16px;
  }

  .nodes-route-sheet {
    min-height: 280px;
    padding: 14px;
  }

  .nodes-sheet-title,
  .nodes-sheet-note,
  .nodes-sheet-label,
  .nodes-sheet-code {
    display: none;
  }

  .route-diagram {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .route-diagram i {
    width: 3px;
    height: 16px;
    justify-self: center;
  }

  .workflow-list li {
    grid-template-columns: 58px minmax(0, 1fr);
  }

  .workflow-list li > div {
    padding: 20px;
  }

  .region-wall span {
    flex-basis: 100%;
  }

  .coverage-actions {
    align-items: stretch;
  }

  .coverage-actions .btn {
    flex: 1 1 150px;
  }
}

@media (max-width: 390px) {
  .nodes-fact-row .badge {
    width: 100%;
  }

  .workflow-list li {
    grid-template-columns: 48px minmax(0, 1fr);
  }

  .workflow-list li > div {
    padding: 18px 16px;
  }
}