.nodes-hero {
  padding-top: 34px;
  padding-bottom: 30px;
}

.nodes-hero-grid {
  min-height: 560px;
  padding-top: 58px;
  padding-bottom: 58px;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  align-items: center;
  gap: 64px;
  border-radius: var(--radius-card);
  background: var(--color-panel);
  color: var(--color-white);
}

.nodes-hero-copy {
  min-width: 0;
}

.nodes-hero-copy .eyebrow {
  color: var(--color-accent);
}

.nodes-hero-copy h1 {
  max-width: 600px;
  margin-bottom: 24px;
  color: var(--color-white);
}

.nodes-hero-lead {
  max-width: 570px;
  margin-bottom: 0;
  color: var(--color-white-muted);
  font-size: 18px;
  line-height: 1.8;
}

.nodes-hero-lead strong {
  color: var(--color-white);
}

.nodes-hero-actions {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 11px;
}

.nodes-hero-actions .button-primary {
  border-color: var(--color-white);
  background: var(--color-white);
  color: var(--color-panel);
}

.nodes-hero-actions .button-secondary {
  border-color: var(--color-panel-line-strong);
  background: var(--color-panel-fill);
  color: var(--color-white);
}

.nodes-hero-actions .button-primary:hover,
.nodes-hero-actions .button-secondary:hover {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-panel);
}

.nodes-fact-row {
  margin-top: 26px;
  padding-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  border-top: var(--border-thin) solid var(--color-panel-line);
}

.nodes-fact-row .badge {
  border-color: var(--color-panel-line-strong);
  background: var(--color-panel-fill);
  color: var(--color-white-muted);
}

.route-directory {
  min-width: 0;
  overflow: hidden;
  border: var(--border-thin) solid var(--color-panel-line-strong);
  border-radius: var(--radius-board);
  background: var(--color-panel-raised);
}

.directory-head {
  min-height: 92px;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  border-bottom: var(--border-thin) solid var(--color-panel-line-strong);
}

.directory-head p {
  margin-bottom: 3px;
  color: var(--color-white-soft);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
}

.directory-head strong {
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 30px;
  letter-spacing: 0.06em;
}

.directory-head > span {
  padding: 6px 10px;
  border: var(--border-thin) solid var(--color-accent);
  border-radius: var(--radius-control);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
}

.directory-axis {
  padding: 10px 22px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  border-bottom: var(--border-thin) dashed var(--color-panel-line);
  color: var(--color-white-soft);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-align: center;
}

.directory-lines {
  padding: 8px 22px;
}

.directory-line {
  min-height: 64px;
  display: grid;
  grid-template-columns: minmax(104px, 0.8fr) minmax(120px, 1.5fr) auto;
  align-items: center;
  gap: 14px;
  border-bottom: var(--border-thin) solid var(--color-panel-line);
}

.directory-line:last-child {
  border-bottom: 0;
}

.directory-code {
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.directory-track {
  min-width: 0;
  height: 14px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.directory-track::before {
  content: "";
  position: absolute;
  right: 0;
  left: 0;
  border-top: var(--border-thin) dashed var(--color-panel-line-strong);
}

.directory-track i {
  width: 10px;
  height: 10px;
  position: relative;
  z-index: 1;
  flex: 0 0 auto;
  border: var(--border-medium) solid var(--color-accent);
  border-radius: var(--radius-control);
  background: var(--color-panel-raised);
}

.directory-state {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.directory-foot {
  min-height: 52px;
  padding-inline: 22px;
  display: flex;
  align-items: center;
  gap: 22px;
  border-top: var(--border-thin) solid var(--color-panel-line-strong);
  background: var(--color-panel-fill);
  color: var(--color-white-soft);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
}

.table-note {
  max-width: 900px;
  margin: 24px 0 0;
  color: var(--color-text-muted);
  font-size: 14px;
}

.route-type-section {
  background: var(--color-panel-soft);
}

.route-type-stack {
  display: grid;
  gap: 14px;
}

.route-type-band {
  min-width: 0;
  padding: 34px;
  display: grid;
  grid-template-columns: minmax(120px, 0.28fr) minmax(0, 1fr);
  gap: 40px;
  border: var(--border-thin) solid var(--color-border);
  border-radius: var(--radius-board);
  background: var(--color-page);
}

.route-type-band-dark {
  border-color: var(--color-border-dark);
  background: var(--color-panel);
  color: var(--color-white-muted);
}

.route-type-band-compact {
  margin-left: 92px;
}

.route-type-index {
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  letter-spacing: 0.04em;
}

.route-type-band-dark .route-type-index {
  color: var(--color-accent);
}

.route-type-copy h3 {
  margin-bottom: 16px;
  color: var(--color-text);
}

.route-type-copy p {
  margin-bottom: 14px;
  color: var(--color-text-muted);
}

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

.route-type-band-dark .route-type-copy h3 {
  color: var(--color-white);
}

.route-type-band-dark .route-type-copy p {
  color: var(--color-white-muted);
}

.usage-layout {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  align-items: start;
  gap: 38px;
}

.usage-index {
  position: sticky;
  top: var(--toc-offset);
  padding: 18px;
  display: grid;
  gap: 4px;
  border: var(--border-thin) solid var(--color-border);
  border-radius: var(--radius-board);
  background: var(--color-page);
}

.usage-index span {
  min-height: 42px;
  padding-inline: 12px;
  display: flex;
  align-items: center;
  border-bottom: var(--border-thin) dashed var(--color-border);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 12px;
}

.usage-index span:last-child {
  border-bottom: 0;
}

.usage-guides {
  min-width: 0;
  display: grid;
}

.usage-guide {
  min-width: 0;
  padding: 36px;
  border-top: var(--border-thin) solid var(--color-border);
  border-right: var(--border-thin) solid var(--color-border);
  border-left: var(--border-thin) solid var(--color-border);
  background: var(--color-page);
}

.usage-guide:first-child {
  border-radius: var(--radius-board) var(--radius-board) 0 0;
}

.usage-guide-final {
  border-bottom: var(--border-thin) solid var(--color-border);
  border-radius: 0 0 var(--radius-board) var(--radius-board);
}

.usage-guide h3 {
  margin-bottom: 16px;
}

.usage-guide p {
  color: var(--color-text-muted);
}

.usage-guide p:last-child {
  margin-bottom: 0;
}

.usage-guide-dark {
  border-color: var(--color-border-dark);
  background: var(--color-panel);
}

.usage-guide-dark h3 {
  color: var(--color-white);
}

.usage-guide-dark p {
  color: var(--color-white-muted);
}

.switch-section {
  background: var(--color-panel);
  color: var(--color-white-muted);
}

.switch-section .section-kicker {
  color: var(--color-accent);
}

.switch-section h2 {
  color: var(--color-white);
}

.switch-section .section-intro {
  color: var(--color-white-muted);
}

.switch-steps {
  margin: 0;
  padding: 0;
  display: grid;
  counter-reset: route-step;
  list-style: none;
}

.switch-steps li {
  min-width: 0;
  padding: 28px 0;
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 24px;
  border-top: var(--border-thin) solid var(--color-panel-line);
  counter-increment: route-step;
}

.switch-steps li::before {
  content: counter(route-step, decimal-leading-zero);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 800;
}

.switch-steps h3 {
  margin-bottom: 9px;
  color: var(--color-white);
}

.switch-steps p {
  max-width: 850px;
  margin-bottom: 0;
  color: var(--color-white-muted);
}

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

.note-panel {
  min-width: 0;
  padding: 30px;
  border-right: var(--border-thin) solid var(--color-border);
  border-bottom: var(--border-thin) solid var(--color-border);
}

.note-panel h3 {
  margin-bottom: 14px;
  font-size: 22px;
}

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

.route-summary {
  margin-top: 48px;
  padding: 36px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 30px;
  border-radius: var(--radius-card);
  background: var(--color-panel);
  color: var(--color-white-muted);
}

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

.route-summary h2 {
  margin-bottom: 12px;
  color: var(--color-white);
  font-size: 34px;
}

.route-summary p:last-child {
  max-width: 760px;
  margin-bottom: 0;
}

.route-summary .button {
  border-color: var(--color-white);
  background: var(--color-white);
  color: var(--color-panel);
}

.route-summary .button:hover {
  border-color: var(--color-accent);
  background: var(--color-accent);
}

@media (max-width: 980px) {
  .nodes-hero-grid {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .route-directory {
    width: 100%;
  }

  .route-type-band-compact {
    margin-left: 0;
  }

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

  .usage-index {
    position: static;
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .usage-index span {
    justify-content: center;
    border-right: var(--border-thin) dashed var(--color-border);
    border-bottom: 0;
    text-align: center;
  }

  .usage-index span:last-child {
    border-right: 0;
  }
}

@media (max-width: 720px) {
  .nodes-hero {
    padding-top: 18px;
  }

  .nodes-hero-grid {
    min-height: auto;
    padding-top: 38px;
    padding-bottom: 38px;
    border-radius: var(--radius-board);
  }

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

  .nodes-hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

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

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

  .directory-axis {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .directory-line {
    padding-top: 12px;
    padding-bottom: 12px;
    grid-template-columns: 1fr auto;
  }

  .directory-track {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .route-type-band {
    padding: 26px 22px;
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .usage-index {
    overflow-x: auto;
    grid-template-columns: repeat(5, minmax(104px, 1fr));
    -webkit-overflow-scrolling: touch;
  }

  .usage-guide {
    padding: 28px 22px;
  }

  .switch-steps li {
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 14px;
  }

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

  .route-summary {
    padding: 28px 22px;
    grid-template-columns: 1fr;
  }

  .route-summary .button {
    width: 100%;
  }
}

@media (max-width: 420px) {
  .nodes-fact-row {
    align-items: stretch;
    flex-direction: column;
  }

  .nodes-fact-row .badge {
    width: 100%;
  }

  .directory-lines {
    padding-inline: 14px;
  }

  .directory-foot {
    padding-inline: 14px;
    gap: 14px;
  }

  .switch-steps li {
    grid-template-columns: 1fr;
  }
}