.nodes-stage {
  position: relative;
  max-width: 100%;
  overflow-x: clip;
  background: linear-gradient(180deg, var(--stage-top), var(--stage-bottom));
}
.nodes-glow {
  position: absolute;
  inset: -30% -18% 0 45%;
  pointer-events: none;
  background: radial-gradient(closest-side, var(--accent-a12), var(--accent-a06) 44%, transparent 100%);
}
.nodes-intro {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  align-items: center;
  gap: 56px;
  padding-top: 88px;
  padding-bottom: 96px;
}
.nodes-intro h1 {
  max-width: 680px;
  margin: 22px 0 18px;
  font-size: clamp(52px, 5vw, 68px);
}
.nodes-lead {
  max-width: 55ch;
  color: var(--text-muted);
  font-size: 19px;
}
.nodes-intro-actions, .method-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.nodes-intro-note {
  margin-top: 20px;
  color: var(--text-muted);
  font-size: 13px;
}
.nodes-window {
  overflow: hidden;
  transform: rotate(-1deg);
}
.nodes-window-body {
  padding: 24px;
}
.route-step {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 2px 18px;
  align-items: baseline;
  padding: 18px 14px;
  border-bottom: 1px solid var(--border-soft);
}
.route-step:last-of-type { border-bottom: 0 }
.route-step-key {
  grid-row: span 2;
  color: var(--accent-dark);
  font: 700 11px var(--font-mono);
  letter-spacing: .08em;
}
.route-step strong { color: var(--text); font-size: 17px }
.route-step > span:last-child { color: var(--text-muted); font-size: 13px }
.nodes-connector {
  display: block;
  width: 100%;
  margin-top: 16px;
  color: var(--accent-a60);
}
.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 36px;
}
.section-heading h2 { margin: 10px 0 0 }
.section-heading > p {
  max-width: 47ch;
  color: var(--text-muted);
}
.region-block + .region-block { margin-top: 48px }
.region-label {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin-bottom: 16px;
}
.region-label h3 { margin: 0; font-size: 23px }
.region-label p { color: var(--text-muted); font-size: 14px }
.region-mark {
  width: 9px;
  height: 9px;
  flex: none;
  border-radius: var(--radius-s);
  background: var(--accent);
  box-shadow: 0 0 0 5px var(--accent-a10);
}
.region-section .table-scroll {
  box-shadow: 0 18px 36px -26px var(--accent-a24);
}
.region-section .table-scroll table { min-width: 660px }
.region-section .table-scroll th:last-child,
.region-section .table-scroll td:last-child { color: var(--text-muted) }
.region-section .callout { margin-top: 40px }
.types-section { border-top: 1px solid var(--border-soft) }
.route-type-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.route-type-card h3, .route-type-card p { margin: 0 }
.route-type-card .eyebrow { padding-right: 72px }
.route-type-card p:not(.eyebrow) { line-height: 1.8 }
.route-type-card .route-sketch {
  flex-wrap: wrap;
  margin-top: auto;
}
.types-after {
  max-width: 80ch;
  margin-top: 28px;
  color: var(--text-muted);
}
.advice-section { border-top: 1px solid var(--border-soft) }
.advice-list {
  border-top: 1px solid var(--border);
}
.advice-item {
  display: grid;
  grid-template-columns: minmax(165px, .32fr) minmax(0, 1fr);
  gap: 32px;
  padding: 32px 12px;
  border-bottom: 1px solid var(--border);
}
.advice-item:nth-child(even) {
  background: var(--accent-a06);
  border-radius: var(--radius-m);
}
.advice-name h3 { margin: 8px 0 0; font-size: 24px }
.advice-item p { color: var(--text-muted); line-height: 1.85 }
.advice-item p + p { margin-top: 14px }
.method-section { border-top: 1px solid var(--border-soft) }
.method-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
  align-items: start;
  gap: 56px;
}
.method-layout h2 { margin: 12px 0 24px }
.method-layout > div > p:not(.eyebrow) {
  margin-bottom: 18px;
  color: var(--text-muted);
  line-height: 1.85;
}
.method-link {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  color: var(--accent-dark);
  font-weight: 700;
}
.method-link:hover, .method-card a:hover { text-decoration: underline }
.method-card { padding: 28px }
.method-card h3 { margin: 12px 0 22px; font-size: 25px }
.method-card li {
  padding: 12px 0;
  border-top: 1px solid var(--border-soft);
  color: var(--text-muted);
}
.method-card li strong { color: var(--text) }
.method-card p {
  margin-top: 20px;
  color: var(--text-muted);
}
.method-card a { color: var(--accent-dark); font-weight: 700 }

@media (max-width: 900px) {
  .nodes-intro { gap: 28px }
  .nodes-window-body { padding: 14px }
  .route-step { grid-template-columns: 75px minmax(0, 1fr); gap: 2px 10px }
  .section-heading { align-items: start; flex-direction: column }
}
@media (max-width: 768px) {
  .nodes-intro {
    grid-template-columns: 1fr;
    padding-top: 56px;
    padding-bottom: 64px;
  }
  .nodes-intro h1 { font-size: clamp(28px, 8vw, 40px) }
  .nodes-lead { font-size: 16px }
  .nodes-window { transform: none }
  .nodes-glow { inset: -12% -45% 38% 8% }
  .route-type-grid { grid-template-columns: 1fr }
  .advice-item { grid-template-columns: 1fr; gap: 12px }
  .method-layout { grid-template-columns: 1fr; gap: 30px }
}
@media (max-width: 640px) {
  .nodes-intro-note { overflow-wrap: anywhere }
  .region-label p { width: 100%; padding-left: 23px }
  .region-section .table-scroll { max-width: 100%; overflow-x: auto }
  .route-sketch { font-size: 11px }
  .route-sketch i { min-width: 10px }
}
@media (prefers-reduced-motion: reduce) {
  .nodes-window { transform: none }
}