.nodes-hero {
  padding-top: 58px;
  padding-bottom: 62px;
  border-bottom: 1px solid var(--color-border);
}

.nodes-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 54px;
  align-items: center;
}

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

.nodes-hero-copy .badge {
  margin-bottom: 18px;
}

.nodes-hero-copy h1 {
  max-width: 640px;
}

.nodes-hero-lede {
  max-width: 630px;
  margin-bottom: 24px;
  color: var(--color-muted);
  font-size: 17px;
}

.nodes-hero-lede strong {
  color: var(--color-text);
}

.nodes-fact-row {
  display: flex;
  gap: 8px;
  margin-top: 22px;
  flex-wrap: wrap;
}

.nodes-index-card {
  padding: 22px;
  border: 1px solid var(--color-ink-edge);
  border-radius: var(--radius-card);
  background: var(--color-ink);
  box-shadow: var(--shadow-device);
  color: var(--color-ink-text);
  transform: rotate(-0.5deg);
  transform-style: preserve-3d;
  transition: transform var(--transition-main);
}

.nodes-index-card:hover {
  transform: rotate(0deg) translateY(-3px);
}

.nodes-index-head,
.nodes-index-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  font-family: var(--font-mono);
  font-size: 11px;
}

.nodes-index-head {
  margin-bottom: 16px;
  color: var(--color-ink-muted);
  letter-spacing: 0.06em;
}

.nodes-index-head strong {
  color: var(--color-ink-text);
}

.nodes-index-filters {
  display: flex;
  gap: 7px;
  margin-bottom: 16px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.nodes-index-chip {
  min-height: 30px;
  padding: 5px 11px;
  flex: 0 0 auto;
  border: 1px solid var(--color-ink-line-strong);
  border-radius: var(--radius-sm);
  color: var(--color-ink-muted);
  font-size: 12px;
  white-space: nowrap;
}

.nodes-index-chip.is-active {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-white);
  font-weight: 750;
}

.nodes-index-list {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--color-ink-line);
  border-radius: var(--radius-md);
  background: var(--color-ink-panel);
}

.nodes-index-row {
  display: grid;
  grid-template-columns: auto minmax(90px, 0.8fr) minmax(150px, 1.2fr);
  gap: 12px;
  min-height: 48px;
  align-items: center;
  padding: 8px 12px;
  border: 1px solid var(--color-ink-line);
  border-radius: var(--radius-sm);
}

.nodes-index-row:first-child {
  border-color: var(--color-accent-line);
  background: var(--color-accent-glass);
}

.nodes-index-name {
  min-width: 0;
  color: var(--color-ink-text);
  font-weight: 750;
}

.nodes-index-route {
  min-width: 0;
  color: var(--color-ink-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  text-align: right;
}

.nodes-index-foot {
  margin-top: 15px;
  color: var(--color-ink-muted);
}

.nodes-section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(280px, 0.64fr);
  gap: 40px;
  align-items: end;
  margin-bottom: 28px;
}

.nodes-section-heading .eyebrow {
  margin-bottom: 12px;
}

.nodes-section-heading h2 {
  margin-bottom: 0;
}

.nodes-section-heading > p {
  max-width: 560px;
  margin-bottom: 4px;
  color: var(--color-muted);
}

.nodes-type-section,
.nodes-method-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: 16px;
}

.route-type-card {
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  box-shadow: var(--shadow-card);
  transform-style: preserve-3d;
}

.route-type-card.is-emphasis {
  border-color: var(--color-accent);
}

.route-type-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
}

.route-type-code {
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

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

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

.route-cost-note {
  display: grid;
  grid-template-columns: minmax(150px, 0.3fr) minmax(0, 1.7fr);
  gap: 24px;
  margin-top: 18px;
  padding: 22px 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel-strong);
}

.route-cost-note strong {
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
}

.route-cost-note p {
  margin-bottom: 0;
}

.usage-layout {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 15px;
}

.usage-card {
  min-width: 0;
  padding: 23px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
}

.usage-card:nth-child(1),
.usage-card:nth-child(2),
.usage-card:nth-child(3) {
  grid-column: span 2;
}

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

.usage-label {
  display: inline-flex;
  min-height: 27px;
  align-items: center;
  margin-bottom: 15px;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
}

.usage-card h3 {
  font-size: 20px;
}

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

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

.nodes-method-grid {
  display: grid;
  grid-template-columns: minmax(250px, 0.55fr) minmax(0, 1.45fr);
  gap: 56px;
  align-items: start;
}

.nodes-method-grid .eyebrow {
  margin-bottom: 14px;
}

.nodes-method-grid > div > p {
  color: var(--color-muted);
}

.method-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  counter-reset: route-method;
  list-style: none;
}

.method-list li {
  position: relative;
  min-width: 0;
  padding: 18px 20px 18px 64px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  counter-increment: route-method;
}

.method-list li::before {
  position: absolute;
  top: 18px;
  left: 18px;
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: var(--color-white);
  content: counter(route-method, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
}

.method-list strong {
  display: block;
  margin-bottom: 5px;
}

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

.region-wall {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.region-badge {
  display: grid;
  min-width: 0;
  min-height: 170px;
  align-content: start;
  padding: 22px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
}

.region-mark {
  display: grid;
  width: 46px;
  height: 38px;
  margin-bottom: 22px;
  place-items: center;
  border-radius: var(--radius-md);
  background: var(--color-accent);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
}

.region-badge strong {
  margin-bottom: 6px;
  font-size: 18px;
}

.region-badge small {
  color: var(--color-muted);
  line-height: 1.7;
}

.nodes-access-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 30px;
  align-items: center;
  margin-top: 22px;
  padding: 27px;
  border: 1px solid var(--color-ink-edge);
  border-radius: var(--radius-lg);
  background: var(--color-ink);
  box-shadow: var(--shadow-device);
  color: var(--color-ink-muted);
}

.nodes-access-panel h3 {
  color: var(--color-ink-text);
}

.nodes-access-panel p {
  max-width: 780px;
  margin-bottom: 0;
}

.nodes-access-panel .btn-secondary {
  border-color: var(--color-ink-line-strong);
  background: var(--color-ink-panel);
  color: var(--color-ink-text);
}

.nodes-access-panel .btn-secondary:hover {
  border-color: var(--color-ink-text);
  background: var(--color-ink-edge);
  color: var(--color-white);
}

@media (max-width: 1040px) {
  .nodes-hero-grid {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .nodes-index-card {
    transform: none;
  }

  .nodes-index-card:hover {
    transform: translateY(-3px);
  }

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

  .usage-card:nth-child(1),
  .usage-card:nth-child(2),
  .usage-card:nth-child(3),
  .usage-card:nth-child(4),
  .usage-card:nth-child(5) {
    grid-column: span 3;
  }

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

@media (max-width: 820px) {
  .nodes-section-heading,
  .nodes-method-grid,
  .nodes-access-panel {
    grid-template-columns: 1fr;
  }

  .nodes-section-heading {
    gap: 14px;
    align-items: start;
  }

  .route-cost-note {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .nodes-method-grid {
    gap: 24px;
  }

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

  .usage-card:nth-child(1),
  .usage-card:nth-child(2),
  .usage-card:nth-child(3),
  .usage-card:nth-child(4),
  .usage-card:nth-child(5) {
    grid-column: auto;
  }

  .nodes-access-panel {
    gap: 22px;
  }
}

@media (max-width: 640px) {
  .nodes-hero {
    padding-top: 36px;
    padding-bottom: 44px;
  }

  .nodes-hero-grid {
    gap: 30px;
  }

  .nodes-hero-lede {
    font-size: 15px;
  }

  .nodes-index-card {
    padding: 14px;
  }

  .nodes-index-card:hover {
    transform: none;
  }

  .nodes-index-row {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 9px;
  }

  .nodes-index-route {
    grid-column: 2;
    text-align: left;
  }

  .nodes-index-foot {
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
  }

  .route-type-card,
  .usage-card {
    padding: 19px;
  }

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

  .method-list li {
    padding: 58px 17px 17px;
  }

  .method-list li::before {
    top: 15px;
    left: 17px;
  }

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

  .region-badge {
    min-height: 150px;
  }

  .nodes-access-panel {
    padding: 21px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .nodes-index-card,
  .nodes-index-card:hover {
    transform: none;
    transition: none;
  }
}