.nodes-hero {
  padding-top: clamp(48px, 7vw, 92px);
  padding-bottom: clamp(64px, 8vw, 108px);
  background-image:
    radial-gradient(circle at 82% 24%, var(--color-accent-a10), transparent 30%),
    radial-gradient(var(--color-grain) .6px, transparent .7px),
    linear-gradient(180deg, var(--color-hero-top), var(--color-hero-bottom));
  background-size: auto, 3px 3px, auto;
  overflow-x: clip;
}

.nodes-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, .75fr);
  align-items: center;
  gap: clamp(40px, 7vw, 92px);
}

.nodes-hero-copy h1 {
  max-width: 760px;
}

.nodes-hero-lead {
  max-width: 680px;
  margin-bottom: 26px;
  color: var(--color-muted);
  font-size: 18px;
}

.nodes-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  padding: 0;
  margin: 26px 0 0;
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 650;
  list-style: none;
}

.nodes-trust li {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  gap: 7px;
}

.nodes-trust svg {
  width: 17px;
  height: 17px;
  color: var(--color-success);
}

.nodes-index-panel {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  box-shadow: var(--shadow-raised);
  overflow: hidden;
  transform: rotate(-1deg);
}

.nodes-index-bar {
  display: flex;
  min-height: 52px;
  align-items: center;
  gap: 10px;
  padding-inline: 20px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-bright));
  color: var(--color-white);
}

.nodes-index-bar svg {
  width: 21px;
  height: 21px;
}

.nodes-index-body {
  padding: clamp(20px, 4vw, 34px);
}

.nodes-index-body > p {
  color: var(--color-muted);
}

.region-links {
  display: grid;
  gap: 8px;
  margin-top: 22px;
}

.region-links a {
  display: grid;
  grid-template-columns: minmax(84px, auto) 1fr;
  min-height: 50px;
  align-items: center;
  gap: 18px;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
  font-weight: 750;
  transition: border-color var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}

.region-links a:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-a06);
  color: var(--color-accent);
}

.region-links span {
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 500;
}

.nodes-index-note {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: 13px;
}

.nodes-table-wrap {
  box-shadow: var(--shadow-panel);
}

.nodes-table-wrap .table-group {
  scroll-margin-top: calc(var(--header-height) + 18px);
}

.line-kind,
.support-mark {
  display: inline-flex;
  min-height: 26px;
  max-width: 100%;
  align-items: center;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 750;
}

.line-kind {
  border: 1px solid var(--color-border);
  background: var(--color-panel-soft);
  color: var(--color-muted);
}

.line-kind-primary {
  border-color: transparent;
  background: var(--color-accent-a10);
  color: var(--color-accent);
}

.support-mark {
  background: var(--color-success-a14);
  color: var(--color-success);
}

.nodes-table-note {
  margin-top: 24px;
}

.route-layout {
  display: grid;
  grid-template-columns: minmax(0, .72fr) minmax(0, 1.28fr);
  align-items: start;
  gap: clamp(38px, 7vw, 92px);
}

.route-intro {
  position: sticky;
  top: calc(var(--header-height) + 24px);
}

.route-intro p:not(.eyebrow) {
  color: var(--color-muted);
}

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

.route-card {
  padding: clamp(24px, 4vw, 36px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: var(--shadow-panel);
}

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

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

.route-card-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.route-card-head h3 {
  margin-bottom: 0;
}

.route-symbol {
  display: inline-flex;
  min-width: 74px;
  min-height: 32px;
  align-items: center;
  justify-content: center;
  padding: 4px 9px;
  border-radius: var(--radius-xs);
  background: var(--color-accent);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .04em;
}

.use-case-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
}

.use-case {
  grid-column: span 2;
  padding: clamp(22px, 3vw, 30px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: var(--shadow-panel);
}

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

.use-case svg {
  width: 28px;
  height: 28px;
  margin-bottom: 18px;
  color: var(--color-accent);
}

.use-case h3 {
  font-size: 20px;
}

.use-case p {
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 15px;
}

.method-grid {
  display: grid;
  grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr);
  align-items: start;
  gap: clamp(38px, 7vw, 96px);
}

.method-content {
  border-top: 2px solid var(--color-text);
}

.method-content article {
  display: grid;
  grid-template-columns: minmax(170px, .55fr) minmax(0, 1fr);
  gap: 28px;
  padding-top: 26px;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--color-border);
}

.method-content article:last-child {
  border-bottom: 0;
}

.method-content h3,
.method-content p {
  margin-bottom: 0;
}

.method-content h3 {
  font-size: 18px;
}

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

.coverage-layout {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  align-items: center;
  gap: clamp(42px, 8vw, 104px);
}

.coverage-copy p:not(.eyebrow) {
  color: var(--color-muted);
}

.coverage-regions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: clamp(18px, 4vw, 32px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(var(--color-accent-a06) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-accent-a06) 1px, transparent 1px),
    var(--color-panel-soft);
  background-size: 28px 28px;
  box-shadow: var(--shadow-panel);
}

.coverage-region {
  min-height: 170px;
  padding: 22px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
}

.coverage-region span,
.coverage-region strong {
  display: block;
}

.coverage-region span {
  margin-bottom: 20px;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .08em;
}

.coverage-region strong {
  margin-bottom: 8px;
  font-size: 18px;
}

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

.final-notes .section-head {
  max-width: 820px;
}

.notes-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.notes-grid .card {
  box-shadow: none;
}

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

@media (max-width: 1040px) {
  .nodes-hero-grid,
  .route-layout,
  .method-grid,
  .coverage-layout {
    grid-template-columns: 1fr;
  }

  .nodes-index-panel {
    max-width: 720px;
    transform: none;
  }

  .route-intro {
    position: static;
  }

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

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

  .use-case:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  .nodes-hero {
    padding-top: 44px;
    padding-bottom: 64px;
  }

  .nodes-hero-grid {
    gap: 38px;
  }

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

  .method-content article {
    grid-template-columns: 1fr;
    gap: 10px;
  }

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

  .coverage-region {
    min-height: 0;
  }
}

@media (max-width: 640px) {
  .nodes-hero {
    max-width: 100%;
    overflow-x: clip;
  }

  .nodes-trust {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .region-links a {
    grid-template-columns: 1fr;
    gap: 2px;
  }

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

  .use-case-grid {
    grid-template-columns: 1fr;
  }

  .use-case:last-child {
    grid-column: auto;
  }

  .coverage-regions {
    padding: 14px;
    background-size: 22px 22px;
  }
}