.nodes-hero {
  padding-top: 82px;
  padding-bottom: 74px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}

.nodes-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr);
  gap: 72px;
  align-items: center;
}

.nodes-hero-copy h1 {
  max-width: 720px;
  margin-top: 20px;
  margin-bottom: 24px;
}

.nodes-hero-copy .lead {
  max-width: 680px;
  margin-bottom: 28px;
}

.nodes-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.nodes-trust li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-muted);
  font-size: 13px;
}

.route-index {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  box-shadow: var(--shadow-card);
}

.route-index-head {
  display: flex;
  min-height: 58px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 13px 18px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-panel);
}

.route-index-head > .mono {
  color: var(--color-muted);
  font-size: 11px;
  letter-spacing: .05em;
}

.region-board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.region-board a {
  display: flex;
  min-height: 146px;
  flex-direction: column;
  justify-content: flex-end;
  padding: 22px;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.region-board a:nth-child(even) {
  border-right: 0;
}

.region-board a:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.region-board a:hover {
  background: var(--color-panel);
}

.region-board strong {
  margin-top: 18px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 850;
}

.region-board small {
  margin-top: 4px;
  color: var(--color-muted);
  font-size: 12px;
}

.region-code {
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .06em;
}

.route-index-note {
  margin: 0;
  padding: 15px 18px;
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: 12px;
}

.nodes-heading {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  gap: 48px;
  align-items: end;
  margin-bottom: 38px;
}

.nodes-heading h2 {
  margin-top: 16px;
  margin-bottom: 0;
}

.nodes-heading > p {
  max-width: 720px;
  margin-bottom: 0;
  color: var(--color-muted);
}

.route-table [id] {
  scroll-margin-top: var(--toc-offset);
}

.route-table td {
  color: var(--color-muted);
}

.route-table td:nth-child(2) {
  color: var(--color-text);
  font-weight: 650;
}

.route-table .route-group-row th {
  scroll-margin-top: var(--toc-offset);
}

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

.route-type-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.route-type-card {
  min-width: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  background: var(--color-bg);
}

.route-type-card h3 {
  margin-top: 24px;
}

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

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

.route-type-label {
  display: flex;
  min-height: 34px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.route-type-label > .mono {
  color: var(--color-accent-dark);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .05em;
}

.comparison-notes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin-top: 22px;
}

.comparison-notes h3 {
  font-size: 21px;
}

.comparison-notes p {
  margin-bottom: 0;
  color: var(--color-muted);
}

.use-case-list {
  border-top: 1px solid var(--color-border);
}

.use-case {
  display: grid;
  grid-template-columns: minmax(110px, .25fr) minmax(0, 1.75fr);
  gap: 38px;
  padding-top: 34px;
  padding-bottom: 34px;
  border-bottom: 1px solid var(--color-border);
}

.use-case-mark {
  padding-top: 5px;
}

.use-case-mark span {
  display: inline-flex;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-pill);
  padding: 6px 11px;
  color: var(--color-accent-dark);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .05em;
}

.use-case h3 {
  margin-bottom: 12px;
}

.use-case p {
  color: var(--color-muted);
}

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

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

.route-steps {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: route-step;
}

.route-steps li {
  position: relative;
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  background: var(--color-bg);
  counter-increment: route-step;
}

.route-steps li::before {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--color-panel-strong);
  color: var(--color-accent-dark);
  content: counter(route-step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
}

.route-steps h3 {
  margin-bottom: 8px;
  font-size: 21px;
}

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

.route-policy {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  margin-top: 48px;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-lg);
  padding: 32px;
  background: var(--color-bg);
}

.route-policy h2 {
  margin-bottom: 9px;
  font-size: clamp(26px, 3vw, 38px);
}

.route-policy p:last-child {
  margin-bottom: 0;
  color: var(--color-muted);
}

@media (max-width: 1020px) {
  .nodes-hero-grid {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .route-index {
    max-width: 760px;
  }

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

@media (max-width: 800px) {
  .nodes-heading {
    grid-template-columns: 1fr;
    gap: 18px;
    align-items: start;
  }

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

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

  .route-policy .btn-secondary {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .nodes-hero {
    padding-top: 56px;
    padding-bottom: 56px;
  }

  .nodes-hero-grid {
    gap: 34px;
  }

  .region-board {
    grid-template-columns: 1fr;
  }

  .region-board a {
    min-height: 118px;
    border-right: 0;
    border-bottom: 1px solid var(--color-border);
  }

  .region-board a:nth-last-child(-n + 2) {
    border-bottom: 1px solid var(--color-border);
  }

  .region-board a:last-child {
    border-bottom: 0;
  }

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

  .use-case {
    grid-template-columns: 1fr;
    gap: 14px;
    padding-top: 28px;
    padding-bottom: 28px;
  }

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

  .route-policy {
    padding: 22px;
  }
}