.nodes-hero {
  padding-top: clamp(72px, 9vw, 118px);
  padding-bottom: clamp(66px, 8vw, 104px);
}

.nodes-hero-layout {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(430px, 1.1fr);
  align-items: center;
  gap: clamp(48px, 8vw, 96px);
}

.nodes-hero-copy .badge {
  margin-bottom: 24px;
}

.nodes-hero-copy .eyebrow {
  margin-bottom: 14px;
}

.nodes-hero-copy .lead {
  max-width: 650px;
}

.nodes-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.nodes-trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 26px;
}

.route-index-panel {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: var(--shadow-window);
}

.route-index-head {
  display: flex;
  min-height: 44px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 0 18px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 11px;
}

.route-index-state {
  font-family: var(--font-mono);
}

.route-index-map {
  width: 100%;
  min-height: 270px;
  padding: 20px;
  background: var(--color-panel-muted);
}

.route-map-line {
  fill: none;
  stroke: var(--color-line);
  stroke-width: 2;
}

.route-map-line-dashed {
  stroke-dasharray: 7 8;
}

.route-map-node {
  fill: var(--color-panel);
  stroke: var(--color-text-muted);
  stroke-width: 2;
}

.route-map-label {
  fill: var(--color-text);
  font-family: var(--font-mono);
  font-size: 13px;
}

.route-map-note {
  fill: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .1em;
}

.route-index-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--color-border);
}

.route-index-grid a {
  display: grid;
  min-height: 76px;
  align-content: center;
  gap: 2px;
  padding: 12px 16px;
  border-right: 1px solid var(--color-border);
  transition: background-color var(--transition-fast);
}

.route-index-grid a:last-child {
  border-right: 0;
}

.route-index-grid a:hover {
  background: var(--color-panel-muted);
}

.route-index-grid span {
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: .08em;
}

.route-index-grid strong {
  font-size: 13px;
  font-weight: 600;
}

.nodes-section-heading {
  display: grid;
  grid-template-columns: minmax(280px, .8fr) minmax(0, 1fr);
  align-items: end;
  gap: clamp(34px, 7vw, 92px);
  margin-bottom: clamp(38px, 6vw, 64px);
}

.nodes-section-heading > p {
  max-width: 700px;
  margin-bottom: 7px;
  color: var(--color-text-muted);
  font-size: 15px;
}

.region-block {
  scroll-margin-top: var(--toc-offset);
  padding-top: 34px;
  padding-bottom: 52px;
  border-top: 1px solid var(--color-border);
}

.region-block + .region-block {
  margin-top: 16px;
}

.region-heading {
  display: grid;
  grid-template-columns: minmax(250px, .7fr) minmax(0, 1fr);
  align-items: end;
  gap: 28px;
  margin-bottom: 22px;
}

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

.region-heading h3 {
  margin: 0;
}

.region-heading p {
  max-width: 660px;
  margin: 0;
  color: var(--color-text-muted);
  font-size: 14px;
}

.region-code {
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .12em;
}

.line-label {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-page);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 10px;
  white-space: nowrap;
}

.region-footnote {
  max-width: 900px;
  margin: 16px 0 0;
  color: var(--color-text-muted);
  font-size: 13px;
}

.line-type-ledger {
  border-top: 1px solid var(--color-border);
}

.line-type-entry {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr) minmax(250px, .7fr);
  gap: clamp(24px, 4vw, 52px);
  align-items: start;
  padding-top: 38px;
  padding-bottom: 38px;
  border-bottom: 1px solid var(--color-border);
}

.line-type-id {
  display: grid;
  gap: 5px;
  font-family: var(--font-mono);
}

.line-type-id span {
  color: var(--color-text-muted);
  font-size: 9px;
  letter-spacing: .14em;
}

.line-type-id strong {
  font-size: 13px;
  font-weight: 500;
}

.line-type-copy h3 {
  margin-bottom: 14px;
}

.line-type-copy p {
  color: var(--color-text-muted);
  font-size: 14px;
}

.line-type-copy p:last-child {
  margin-bottom: 0;
}

.line-type-path {
  display: flex;
  align-items: center;
  padding-top: 18px;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 9px;
  white-space: nowrap;
}

.line-type-path span {
  flex: none;
  padding: 5px 8px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  background: var(--color-panel);
}

.line-type-path i {
  min-width: 20px;
  flex: 1;
  border-top: 1px dashed var(--color-line);
}

.line-type-callout {
  margin-top: 34px;
}

.use-case-list {
  border-top: 1px solid var(--color-border);
}

.use-case-item {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr) minmax(240px, .48fr);
  gap: clamp(20px, 4vw, 44px);
  align-items: start;
  padding-top: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--color-border);
}

.use-case-mark {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
  color: var(--color-text-muted);
}

.use-case-mark svg {
  width: 25px;
  height: 25px;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.4;
}

.use-case-item h3 {
  margin-bottom: 9px;
  font-size: 22px;
}

.use-case-item p {
  margin-bottom: 0;
  color: var(--color-text-muted);
  font-size: 14px;
}

.use-case-route {
  padding: 16px 0 16px 20px;
  border-left: 1px dashed var(--color-line);
  font-family: var(--font-mono);
  line-height: 1.8;
}

.use-case-route span {
  display: block;
  margin-bottom: 4px;
  color: var(--color-text);
  font-size: 10px;
  letter-spacing: .1em;
}

.workflow-layout {
  display: grid;
  grid-template-columns: minmax(280px, .75fr) minmax(0, 1fr);
  gap: clamp(44px, 8vw, 104px);
}

.workflow-intro {
  align-self: start;
}

.workflow-intro > p:not(.eyebrow) {
  color: var(--color-text-muted);
}

.workflow-intro .chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.workflow-steps {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--color-border);
  list-style: none;
  counter-reset: route-step;
}

.workflow-steps li {
  position: relative;
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 18px;
  padding-top: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--color-border);
  counter-increment: route-step;
}

.workflow-steps li::before {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  color: var(--color-text-muted);
  content: counter(route-step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 10px;
}

.workflow-steps h3 {
  margin-bottom: 8px;
  font-size: 20px;
}

.workflow-steps p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 14px;
}

#network-notes .section-title,
#nodes-faq .section-title {
  margin-bottom: 26px;
}

#network-notes .reading-wrap > p:not(.eyebrow) {
  color: var(--color-text-muted);
}

#network-notes .callout {
  margin-top: 30px;
}

@media (max-width: 1000px) {
  .nodes-hero-layout {
    grid-template-columns: 1fr;
  }

  .route-index-panel {
    width: 100%;
    max-width: 760px;
  }

  .line-type-entry {
    grid-template-columns: 100px minmax(0, 1fr);
  }

  .line-type-path {
    grid-column: 2;
    padding-top: 0;
  }

  .use-case-item {
    grid-template-columns: 58px minmax(0, 1fr);
  }

  .use-case-route {
    grid-column: 2;
  }
}

@media (max-width: 768px) {
  .nodes-hero {
    padding-top: 56px;
    padding-bottom: 64px;
  }

  .nodes-section-heading,
  .region-heading,
  .workflow-layout {
    grid-template-columns: 1fr;
  }

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

  .region-heading {
    align-items: start;
    gap: 10px;
  }

  .line-type-entry {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .line-type-path {
    grid-column: auto;
    width: 100%;
  }

  .use-case-item {
    grid-template-columns: 46px minmax(0, 1fr);
  }

  .use-case-route {
    grid-column: 1 / -1;
    padding: 14px 0 0;
    border-top: 1px dashed var(--color-line);
    border-left: 0;
  }
}

@media (max-width: 640px) {
  .nodes-hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

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

  .route-index-map {
    min-height: 210px;
    padding: 8px;
  }

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

  .route-index-grid a:nth-child(2) {
    border-right: 0;
  }

  .route-index-grid a:nth-child(-n+2) {
    border-bottom: 1px solid var(--color-border);
  }

  .region-heading > div {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .line-type-path {
    overflow-x: auto;
    padding-bottom: 5px;
    -webkit-overflow-scrolling: touch;
  }

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

  .use-case-mark {
    width: 42px;
    height: 42px;
  }

  .workflow-steps li {
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 12px;
  }

  .workflow-steps li::before {
    width: 36px;
    height: 36px;
  }
}