.nodes-hero {
  position: relative;
  overflow-x: clip;
  background:
    radial-gradient(ellipse at top left, var(--color-white-wash), var(--color-transparent)),
    radial-gradient(ellipse at bottom right, var(--color-accent-faint), var(--color-transparent)),
    repeating-linear-gradient(0deg, var(--color-line-faint) 0 1px, var(--color-transparent) 1px 48px),
    repeating-linear-gradient(90deg, var(--color-line-faint) 0 1px, var(--color-transparent) 1px 48px);
}

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

.nodes-hero-copy {
  position: relative;
  z-index: 2;
}

.nodes-hero-copy .hero-title {
  max-width: 720px;
  margin-top: 18px;
}

.nodes-hero-copy .lead {
  max-width: 700px;
}

.nodes-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.nodes-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.access-board {
  position: relative;
  padding: 24px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background:
    repeating-linear-gradient(115deg, var(--color-line-faint) 0 1px, var(--color-transparent) 1px 8px),
    var(--color-panel-strong);
  box-shadow: var(--shadow-card);
  transform: rotate(2deg);
}

.access-board::before {
  position: absolute;
  top: -34px;
  right: -34px;
  width: 118px;
  height: 118px;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-pill);
  content: "";
  opacity: .35;
}

.access-board::after {
  position: absolute;
  top: -18px;
  right: -18px;
  width: 74px;
  height: 74px;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-pill);
  content: "";
  opacity: .55;
}

.access-board-head {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 20px;
}

.access-board-head strong {
  display: block;
  margin-top: 3px;
  font-family: var(--font-display);
  font-size: 25px;
}

.access-board-kicker {
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
}

.access-region-list {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 9px;
}

.access-region-list a {
  display: grid;
  min-height: 58px;
  grid-template-columns: 66px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
  font-weight: 720;
  transition: border-color var(--transition-fast), transform var(--transition-fast), background var(--transition-fast);
}

.access-region-list a:hover {
  border-color: var(--color-accent);
  background: var(--color-white);
  transform: translateX(-3px);
}

.region-door-code {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  justify-content: center;
  padding: 4px 9px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  background: var(--color-panel-strong);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: .08em;
  white-space: nowrap;
}

.access-dot,
.selection-dot {
  width: 9px;
  height: 9px;
  flex: 0 0 auto;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  box-shadow: 0 0 0 4px var(--color-accent-soft);
}

.access-board > p {
  position: relative;
  z-index: 1;
  margin: 18px 4px 0;
  color: var(--color-text-muted);
  font-size: 13px;
}

.section-heading-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 36px;
  margin-bottom: 38px;
}

.section-heading-row h2 {
  margin-bottom: 14px;
}

.section-heading-row .lead {
  margin-bottom: 0;
}

.section-heading-row .btn {
  flex: 0 0 auto;
}

.route-directory {
  display: grid;
  gap: 34px;
}

.route-region {
  scroll-margin-top: var(--toc-offset);
}

.route-region-heading {
  display: grid;
  grid-template-columns: minmax(220px, .7fr) minmax(0, 1.3fr);
  gap: 32px;
  align-items: end;
  margin-bottom: 16px;
}

.route-region-heading > div {
  display: flex;
  align-items: center;
  gap: 14px;
}

.route-region-heading h3 {
  margin-bottom: 0;
}

.route-region-heading p {
  margin-bottom: 0;
  color: var(--color-text-muted);
  font-size: 14px;
}

.route-kind {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  padding: 4px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel-strong);
  color: var(--color-text);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

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

.route-types-section {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background:
    radial-gradient(ellipse at top right, var(--color-accent-faint), var(--color-transparent)),
    var(--color-panel-strong);
}

.type-ledger {
  display: grid;
  gap: 16px;
  margin-top: 42px;
}

.type-ledger-row {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(0, 2fr);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  box-shadow: var(--shadow-soft);
}

.type-ledger-label {
  position: relative;
  padding: 30px;
  border-right: 1px solid var(--color-border);
  background:
    repeating-linear-gradient(115deg, var(--color-line-faint) 0 1px, var(--color-transparent) 1px 8px),
    var(--color-panel-strong);
}

.type-ledger-label::before {
  position: absolute;
  top: 34px;
  left: -6px;
  width: 11px;
  height: 11px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  box-shadow: 0 0 0 5px var(--color-accent-soft);
  content: "";
}

.type-ledger-label h3 {
  margin: 18px 0 16px;
}

.type-ledger-detail {
  padding: 30px 34px;
}

.type-ledger-detail p {
  color: var(--color-text-muted);
}

.type-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 22px;
}

.type-facts span {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 5px 11px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel-strong);
  color: var(--color-text-muted);
  font-size: 12px;
  font-weight: 650;
}

.selection-layout {
  display: grid;
  grid-template-columns: minmax(210px, 1fr) minmax(0, 2fr);
  gap: 34px;
  align-items: start;
  margin-top: 42px;
}

.selection-index {
  position: sticky;
  top: calc(var(--header-height) + 20px);
  display: grid;
  padding: 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel-strong);
  box-shadow: var(--shadow-soft);
}

.selection-index-title {
  padding: 8px 12px 13px;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: .08em;
}

.selection-index a {
  display: flex;
  min-height: 48px;
  align-items: center;
  gap: 13px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  font-weight: 680;
}

.selection-index a:hover {
  background: var(--color-panel);
  color: var(--color-text);
}

.selection-dot {
  width: 7px;
  height: 7px;
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}

.selection-details {
  display: grid;
  gap: 15px;
}

.selection-details article {
  scroll-margin-top: var(--toc-offset);
  padding: 28px 30px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: 0 8px 22px var(--color-ink-05);
}

.selection-details h3 {
  font-size: 23px;
}

.selection-details p {
  color: var(--color-text-muted);
}

.route-check-section {
  border-top: 1px solid var(--color-border);
  background:
    repeating-linear-gradient(0deg, var(--color-line-faint) 0 1px, var(--color-transparent) 1px 52px),
    var(--color-bg);
}

.check-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 40px;
}

.check-card {
  position: relative;
  min-height: 236px;
  padding: 28px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: var(--shadow-soft);
}

.check-mark {
  display: block;
  width: 38px;
  height: 28px;
  margin-bottom: 24px;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-xs);
  background:
    linear-gradient(90deg, var(--color-accent) 0 30%, var(--color-transparent) 30% 35%, var(--color-accent) 35% 65%, var(--color-transparent) 65% 70%, var(--color-accent) 70% 100%);
  opacity: .8;
}

.check-card h3 {
  font-size: 21px;
}

.check-card p {
  color: var(--color-text-muted);
  font-size: 14px;
}

.route-policy-panel {
  display: grid;
  grid-template-columns: minmax(220px, .8fr) minmax(0, 1.7fr);
  gap: 44px;
  margin-top: 48px;
  padding: 36px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(ellipse at top right, var(--color-accent-soft), var(--color-transparent)),
    repeating-linear-gradient(115deg, var(--color-line-faint) 0 1px, var(--color-transparent) 1px 8px),
    var(--color-panel-strong);
  box-shadow: var(--shadow-card);
}

.route-policy-panel h3 {
  margin-top: 18px;
  margin-bottom: 0;
}

.route-policy-copy p {
  color: var(--color-text-muted);
}

.route-policy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

@media (max-width: 980px) {
  .nodes-hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .access-board {
    width: 100%;
    max-width: 620px;
    margin-inline: auto;
    transform: none;
  }

  .type-ledger-row {
    grid-template-columns: minmax(190px, .8fr) minmax(0, 1.7fr);
  }

  .selection-layout {
    grid-template-columns: minmax(180px, .72fr) minmax(0, 2fr);
  }

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

@media (max-width: 768px) {
  .section-heading-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 20px;
  }

  .route-region-heading {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .type-ledger-row,
  .route-policy-panel {
    grid-template-columns: 1fr;
  }

  .type-ledger-label {
    border-right: 0;
    border-bottom: 1px solid var(--color-border);
  }

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

  .selection-index {
    position: static;
    grid-template-columns: repeat(5, minmax(max-content, 1fr));
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .selection-index-title {
    display: none;
  }

  .selection-index a {
    min-width: max-content;
  }

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

  .check-card {
    min-height: 0;
  }
}

@media (max-width: 640px) {
  .nodes-hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

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

  .access-board {
    padding: 18px;
  }

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

  .access-region-list a {
    grid-template-columns: 56px 1fr auto;
    gap: 10px;
    padding-inline: 10px;
  }

  .route-region-heading > div {
    align-items: flex-start;
    flex-direction: column;
  }

  .type-ledger-label,
  .type-ledger-detail,
  .selection-details article,
  .check-card,
  .route-policy-panel {
    padding: 22px;
  }

  .type-ledger-label::before {
    left: -5px;
  }

  .route-policy-actions {
    align-items: stretch;
    flex-direction: column;
  }

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