.nodes-hero {
  position: relative;
  padding-top: clamp(52px, 8vw, 104px);
  padding-bottom: clamp(62px, 9vw, 118px);
  overflow-x: clip;
}

.nodes-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(var(--color-line-soft) 1px, var(--color-transparent) 1px),
    linear-gradient(90deg, var(--color-line-soft) 1px, var(--color-transparent) 1px);
  background-size: 52px 52px;
  opacity: .3;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(to bottom, var(--color-black), var(--color-transparent));
  mask-image: linear-gradient(to bottom, var(--color-black), var(--color-transparent));
}

.nodes-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr);
  gap: clamp(36px, 7vw, 92px);
  align-items: center;
}

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

.nodes-kicker {
  margin-bottom: 22px;
}

.nodes-lead {
  max-width: 720px;
  margin-bottom: 28px;
  color: var(--color-ink-muted);
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.8;
}

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

.nodes-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  color: var(--color-ink-muted);
  font-size: 13px;
}

.nodes-trust span {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.nodes-trust span::before {
  content: "";
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  background: var(--color-success);
  border-radius: 50%;
  box-shadow: 0 0 0 3px var(--color-success-glow);
}

.nodes-ledger {
  min-width: 0;
  padding: clamp(24px, 4vw, 38px);
  background:
    radial-gradient(circle at top right, var(--color-brand-glow), var(--color-transparent) 54%),
    var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
}

.ledger-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 28px;
  color: var(--color-ink-muted);
  font-size: 11px;
  letter-spacing: .08em;
}

.ledger-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.ledger-dot {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  background: var(--color-success);
  border-radius: 50%;
}

.ledger-primary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  color: var(--color-ink-muted);
  font-size: 14px;
}

.ledger-number {
  color: var(--color-brand-strong);
  font-family: var(--font-mono);
  font-size: clamp(38px, 5vw, 58px);
  font-weight: 750;
  line-height: 1;
}

.fact-counter {
  display: inline-block;
  min-width: 3ch;
  font-variant-numeric: tabular-nums;
}

.ledger-rule {
  height: 1px;
  margin-top: 22px;
  margin-bottom: 22px;
  background: var(--color-line);
}

.ledger-regions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.ledger-regions span {
  padding: 5px 11px;
  color: var(--color-brand-strong);
  background: var(--color-brand-soft);
  border: 1px solid var(--color-brand-border);
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 650;
}

.nodes-ledger p {
  margin-top: 20px;
  margin-bottom: 0;
  color: var(--color-ink-muted);
  font-size: 13px;
}

.nodes-document {
  position: relative;
}

.section-label {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--color-brand);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: .12em;
}

.directory-note {
  margin-bottom: 22px;
  padding: 18px 20px;
  color: var(--color-ink-muted);
  background: var(--color-surface-warm);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-control);
}

.directory-note p {
  margin-bottom: 0;
}

.directory-note strong {
  color: var(--color-ink);
}

.route-chip {
  display: inline-flex;
  max-width: 100%;
  align-items: center;
  padding: 4px 10px;
  overflow: hidden;
  color: var(--color-ink-muted);
  background: var(--color-surface-warm);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 650;
  white-space: nowrap;
}

.route-chip.route-premium {
  color: var(--color-brand-strong);
  background: var(--color-brand-soft);
  border-color: var(--color-brand-border);
}

.route-chip.route-direct {
  color: var(--color-success);
  background: var(--color-surface);
}

.type-ledger {
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
}

.type-row {
  display: grid;
  grid-template-columns: minmax(110px, .35fr) minmax(0, 1.65fr);
  gap: clamp(24px, 5vw, 64px);
  padding: clamp(26px, 5vw, 52px);
  border-bottom: 1px solid var(--color-line);
}

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

.type-index {
  color: var(--color-brand);
  font-size: clamp(18px, 2.5vw, 28px);
  font-weight: 750;
  letter-spacing: .05em;
}

.type-content {
  min-width: 0;
}

.type-content p {
  color: var(--color-ink-muted);
}

.type-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.scene-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 18px;
}

.scene-card {
  position: relative;
  min-width: 0;
  grid-column: span 2;
  padding: clamp(24px, 4vw, 34px);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
}

.scene-card:nth-child(4),
.scene-card:nth-child(5) {
  grid-column: span 3;
}

.scene-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  margin-bottom: 22px;
  color: var(--color-brand-strong);
  background: var(--color-brand-soft);
  border: 1px solid var(--color-brand-border);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 750;
}

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

.scene-card p {
  color: var(--color-ink-muted);
  font-size: 15px;
}

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

.method-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, .55fr);
  gap: 24px;
  align-items: start;
}

.method-steps {
  display: grid;
  gap: 14px;
}

.method-step {
  min-width: 0;
  padding: clamp(22px, 4vw, 34px);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
}

.method-step h3 {
  font-size: 21px;
}

.method-step p {
  margin-bottom: 0;
  color: var(--color-ink-muted);
}

.method-aside {
  position: sticky;
  top: calc(var(--header-height) + 24px);
  min-width: 0;
  padding: 28px;
  background: var(--color-brand-mist);
  border: 1px solid var(--color-brand-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
}

.method-aside .badge {
  margin-bottom: 20px;
}

.method-aside h3 {
  font-size: 24px;
}

.method-aside p,
.method-aside li {
  color: var(--color-ink-muted);
}

.method-aside ul {
  margin-bottom: 0;
}

.method-aside li {
  margin-bottom: 9px;
}

.coverage-panel {
  display: grid;
  grid-template-columns: minmax(250px, .75fr) minmax(0, 1.25fr);
  gap: clamp(32px, 7vw, 92px);
  padding: clamp(30px, 6vw, 64px);
  background:
    linear-gradient(135deg, var(--color-brand-mist), var(--color-surface));
  border: 1px solid var(--color-brand-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
}

.coverage-copy {
  min-width: 0;
}

.coverage-copy p {
  color: var(--color-ink-muted);
}

.coverage-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

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

  .nodes-ledger {
    max-width: 620px;
  }

  .method-aside {
    position: static;
  }

  .scene-card,
  .scene-card:nth-child(4),
  .scene-card:nth-child(5) {
    grid-column: span 3;
  }
}

@media (max-width: 768px) {
  .nodes-hero {
    padding-top: 42px;
    padding-bottom: 68px;
  }

  .nodes-hero::before {
    background-size: 40px 40px;
  }

  .type-row {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .type-index {
    font-size: 16px;
  }

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

  .scene-card,
  .scene-card:nth-child(4),
  .scene-card:nth-child(5) {
    grid-column: auto;
  }
}

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

  .ledger-primary {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .ledger-number {
    font-size: 42px;
  }

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

  .coverage-actions .btn {
    width: 100%;
  }

  .method-aside,
  .method-step,
  .scene-card {
    border-radius: var(--radius-control);
  }
}