.nodes-hero {
  padding-top: 34px;
  padding-bottom: 56px;
}

.nodes-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(420px, .98fr);
  min-height: 610px;
}

.nodes-hero-copy,
.nodes-route-board {
  min-width: 0;
  border: var(--line-hair) solid var(--color-panel);
}

.nodes-hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 58px;
  border-radius: var(--radius-panel) 0 0 var(--radius-panel);
  color: var(--color-panel-text);
  background:
    radial-gradient(circle, var(--color-panel-dot) 1px, transparent 1.2px) 0 0 / 16px 16px,
    linear-gradient(var(--color-panel-grid) var(--line-hair), transparent var(--line-hair)) 0 0 / 80px 80px,
    linear-gradient(90deg, var(--color-panel-grid) var(--line-hair), transparent var(--line-hair)) 0 0 / 80px 80px,
    var(--color-panel);
}

.nodes-hero-copy .badge {
  color: var(--color-panel-text);
  border-color: var(--color-panel-line);
  background: var(--color-panel-wash);
}

.nodes-hero-copy > .eyebrow {
  margin-top: auto;
  margin-bottom: 18px;
  color: var(--color-panel-muted);
}

.nodes-hero-copy h1 {
  max-width: 640px;
  margin-bottom: 20px;
  color: var(--color-panel-text);
}

.nodes-hero-copy .lead {
  max-width: 620px;
  margin-bottom: 0;
  color: var(--color-panel-muted);
}

.nodes-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.nodes-hero-actions .button-outline {
  color: var(--color-panel-text);
  border-color: var(--color-panel-line);
}

.nodes-hero-actions .button-outline:hover {
  color: var(--color-panel);
  background: var(--color-page);
  border-color: var(--color-page);
}

.nodes-fact-row {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: auto;
  padding-top: 28px;
  border-top: var(--line-hair) solid var(--color-panel-line);
  color: var(--color-panel-muted);
  font-family: var(--font-mono);
  font-size: 10px;
}

.nodes-fact-row span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.nodes-fact-row span::before {
  content: "";
  width: 6px;
  height: 6px;
  flex-shrink: 0;
  border-radius: var(--radius-control);
  background: var(--color-accent);
}

.nodes-route-board {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-left: 0;
  border-radius: 0 var(--radius-panel) var(--radius-panel) 0;
  background: var(--color-panel-soft);
}

.route-board-head,
.route-board-foot {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.route-board-head {
  justify-content: space-between;
  padding: 25px 28px;
  color: var(--color-text-muted);
  border-bottom: var(--line-hair) solid var(--color-border);
}

.nodes-route-svg {
  width: 100%;
  flex: 1;
  min-height: 450px;
}

.nodes-map-guide {
  fill: none;
  stroke: var(--color-border);
  stroke-width: 1;
}

.nodes-map-route {
  fill: none;
  stroke: var(--color-panel);
  stroke-width: 15;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nodes-map-route-secondary {
  stroke: var(--color-text-muted);
  stroke-width: 5;
}

.nodes-map-branch {
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-dasharray: 7 9;
}

.nodes-map-endpoint {
  fill: var(--color-panel-soft);
  stroke: var(--color-panel);
  stroke-width: 4;
}

.nodes-map-node {
  fill: var(--color-page);
  stroke: var(--color-panel);
  stroke-width: 4;
}

.nodes-map-junction {
  fill: var(--color-accent);
  stroke: var(--color-panel-soft);
  stroke-width: 5;
}

.nodes-map-label {
  fill: var(--color-text);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
}

.nodes-map-caption {
  fill: var(--color-border);
  font-family: var(--font-display);
  font-size: 44px;
  font-weight: 800;
  letter-spacing: .06em;
}

.route-board-foot {
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 18px;
  padding: 20px 28px;
  color: var(--color-text-muted);
  border-top: var(--line-hair) solid var(--color-border);
}

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

.route-board-foot i {
  width: 7px;
  height: 7px;
  flex-shrink: 0;
  border-radius: var(--radius-control);
  background: var(--color-accent);
}

.route-board-foot span:nth-child(2) i {
  background: var(--color-panel);
}

.route-board-foot span:nth-child(3) i {
  background: var(--color-text-muted);
}

.nodes-directory {
  border-top: var(--line-hair) solid var(--color-border);
}

.nodes-section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 520px);
  align-items: end;
  gap: 48px;
  margin-bottom: 34px;
}

.nodes-section-head .eyebrow {
  margin-bottom: 12px;
  color: var(--color-accent-dark);
}

.nodes-section-head h2 {
  margin-bottom: 0;
}

.nodes-section-head > p {
  margin-bottom: 4px;
  color: var(--color-text-muted);
}

.nodes-table-note {
  margin-top: 24px;
}

.nodes-table-note p {
  margin: 7px 0 0;
}

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

.route-browser {
  display: grid;
  grid-template-columns: minmax(250px, .74fr) minmax(0, 2.26fr);
  gap: 54px;
  align-items: start;
}

.route-browser-index {
  position: sticky;
  top: var(--toc-scroll-offset);
  padding: 28px;
  border: var(--line-hair) solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-page);
}

.route-browser-index .eyebrow {
  color: var(--color-accent-dark);
}

.route-browser-index h2 {
  font-size: clamp(28px, 3vw, 38px);
}

.route-browser-index > p {
  color: var(--color-text-muted);
  font-size: 14px;
}

.route-browser-index nav {
  display: grid;
  margin-top: 24px;
  border-top: var(--line-hair) solid var(--color-border);
}

.route-browser-index nav a {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-bottom: var(--line-hair) solid var(--color-border);
  font-size: 14px;
  font-weight: 680;
}

.route-browser-index nav a::after {
  content: "→";
  flex-shrink: 0;
  color: var(--color-accent);
}

.route-browser-index nav a:hover {
  color: var(--color-accent-dark);
}

.route-browser-content {
  border-top: var(--line-hair) solid var(--color-border);
}

.route-type-row {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 34px;
  padding-top: 42px;
  padding-bottom: 42px;
  border-bottom: var(--line-hair) solid var(--color-border);
  scroll-margin-top: var(--toc-scroll-offset);
}

.route-type-row:last-child {
  border-bottom: 0;
}

.route-type-code {
  display: flex;
  flex-direction: column;
  gap: 13px;
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
}

.route-type-code i {
  width: 100%;
  height: var(--line-hair);
  background: var(--color-accent);
}

.route-type-row h3 {
  margin-bottom: 18px;
}

.route-type-row p {
  color: var(--color-text-muted);
}

.route-type-row p:last-child {
  margin-bottom: 0;
}

.selection-guide {
  background: var(--color-page);
}

.use-case-list {
  border-top: var(--line-hair) solid var(--color-border);
}

.use-case-row {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 42px;
  padding-top: 42px;
  padding-bottom: 42px;
  border-bottom: var(--line-hair) solid var(--color-border);
}

.use-case-mark {
  width: fit-content;
  min-width: 76px;
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: start;
  padding: 0 16px;
  border: var(--line-hair) solid var(--color-border);
  border-radius: var(--radius-control);
  color: var(--color-accent-dark);
  background: var(--color-panel-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
}

.use-case-row h3 {
  margin-bottom: 14px;
}

.use-case-row p {
  max-width: 880px;
  color: var(--color-text-muted);
}

.use-case-row p:last-child {
  margin-bottom: 0;
}

.route-method {
  color: var(--color-panel-text);
  background:
    radial-gradient(circle, var(--color-panel-dot) 1px, transparent 1.2px) 0 0 / 16px 16px,
    var(--color-panel);
}

.route-method-grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 68px;
  align-items: start;
}

.route-method .eyebrow {
  color: var(--color-accent);
}

.route-method h2 {
  color: var(--color-panel-text);
}

.route-method .lead {
  color: var(--color-panel-muted);
}

.route-method-steps {
  margin: 0;
  padding: 0;
  border-top: var(--line-hair) solid var(--color-panel-line);
  list-style: none;
  counter-reset: route-step;
}

.route-method-steps li {
  position: relative;
  padding: 24px 8px 24px 54px;
  border-bottom: var(--line-hair) solid var(--color-panel-line);
  counter-increment: route-step;
}

.route-method-steps li::before {
  content: counter(route-step);
  position: absolute;
  top: 24px;
  left: 4px;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: var(--line-hair) solid var(--color-panel-line);
  border-radius: var(--radius-control);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
}

.route-method-steps strong {
  display: block;
  margin-bottom: 7px;
  color: var(--color-panel-text);
  font-size: 18px;
}

.route-method-steps p {
  margin: 0;
  color: var(--color-panel-muted);
}

.nodes-service-note {
  border-top: var(--line-hair) solid var(--color-border);
}

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

  .nodes-hero-copy {
    min-height: 580px;
    border-radius: var(--radius-panel) var(--radius-panel) 0 0;
  }

  .nodes-route-board {
    min-height: 500px;
    border-top: 0;
    border-left: var(--line-hair) solid var(--color-panel);
    border-radius: 0 0 var(--radius-panel) var(--radius-panel);
  }

  .nodes-section-head {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 18px;
  }

  .route-browser {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .route-browser-index {
    position: static;
  }

  .route-browser-index nav {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-left: var(--line-hair) solid var(--color-border);
  }

  .route-browser-index nav a {
    justify-content: center;
    padding: 10px;
    border-right: var(--line-hair) solid var(--color-border);
    text-align: center;
  }

  .route-browser-index nav a::after {
    display: none;
  }

  .route-method-grid {
    grid-template-columns: 1fr;
    gap: 38px;
  }
}

@media (max-width: 700px) {
  .nodes-hero {
    padding-top: 16px;
    padding-bottom: 32px;
  }

  .nodes-hero-copy {
    min-height: 620px;
    padding: 34px 22px 28px;
  }

  .nodes-hero-copy > .eyebrow {
    margin-top: 48px;
  }

  .nodes-hero-actions {
    width: 100%;
  }

  .nodes-hero-actions .button {
    flex: 1 1 130px;
  }

  .nodes-fact-row {
    margin-top: 34px;
  }

  .nodes-route-board {
    min-height: 450px;
  }

  .nodes-route-svg {
    min-height: 360px;
  }

  .route-board-head,
  .route-board-foot {
    padding-inline: 20px;
  }

  .route-type-row,
  .use-case-row {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .route-type-code {
    width: 120px;
  }

  .route-browser-index {
    padding: 22px;
  }

  .route-browser-index nav {
    grid-template-columns: 1fr;
    border-left: 0;
  }

  .route-browser-index nav a {
    justify-content: space-between;
    border-right: 0;
    text-align: left;
  }

  .route-browser-index nav a::after {
    display: inline;
  }

  .route-method-steps li {
    padding-right: 0;
  }
}

@media (max-width: 420px) {
  .nodes-map-caption {
    font-size: 36px;
  }

  .route-board-foot {
    justify-content: flex-start;
  }
}