.nodes-hero {
  border-bottom: 1px solid var(--color-border);
  padding-top: 76px;
  padding-bottom: 76px;
}

.nodes-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  align-items: center;
  gap: 72px;
}

.nodes-hero-copy {
  max-width: 720px;
}

.nodes-hero h1 {
  margin-bottom: 24px;
}

.nodes-lead {
  max-width: 680px;
  margin-bottom: 0;
  color: var(--color-text-muted);
  font-size: 18px;
}

.nodes-badges {
  margin-top: 24px;
}

.nodes-actions {
  margin-top: 28px;
}

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

.route-register-head {
  display: flex;
  min-height: 52px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-panel-soft);
  padding: 12px 18px;
}

.route-register-state {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-accent-strong);
  font-size: 12px;
}

.route-register-body {
  position: relative;
  padding: 12px 18px;
}

.route-axis {
  position: absolute;
  top: 35px;
  bottom: 35px;
  left: 39px;
  display: flex;
  width: 1px;
  justify-content: space-between;
  flex-direction: column;
  background: var(--color-flow);
}

.route-axis span {
  width: 7px;
  height: 7px;
  transform: translateX(-3px);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
}

.route-register-row {
  position: relative;
  z-index: 1;
  display: grid;
  min-height: 66px;
  grid-template-columns: 62px 80px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  border-bottom: 1px dashed var(--color-border);
  padding-top: 12px;
  padding-bottom: 12px;
}

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

.route-register-row strong {
  font-weight: 600;
}

.route-register-row > span:last-child {
  color: var(--color-text-muted);
  font-size: 13px;
}

.route-code {
  color: var(--color-accent-strong);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
}

.route-register-note {
  margin-bottom: 0;
  border-top: 1px solid var(--color-border);
  padding: 14px 18px;
  color: var(--color-text-muted);
  font-size: 12px;
}

.nodes-toc {
  margin-inline: auto;
}

.nodes-callout {
  margin-bottom: 42px;
}

.route-type,
.media-state {
  display: inline-flex;
  max-width: 100%;
  align-items: center;
  border-radius: var(--radius-pill);
  padding: 4px 10px;
  font-size: 12px;
  line-height: 1.4;
}

.route-type {
  border: 1px solid var(--color-border);
  background: var(--color-panel-soft);
  color: var(--color-text);
}

.media-state {
  border: 1px solid var(--color-border);
  background: var(--color-panel);
}

.media-state.is-supported {
  color: var(--color-success);
}

.media-state.is-conditional {
  color: var(--color-warning);
}

.directory-footnote {
  max-width: 860px;
  margin-top: 30px;
  margin-bottom: 0;
  color: var(--color-text-muted);
  font-size: 14px;
}

.nodes-soft-section {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-panel-soft);
}

.line-type-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.line-type-card {
  min-width: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  padding: 28px;
}

.line-type-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 26px;
}

.line-mark {
  position: relative;
  width: 72px;
  height: 10px;
  flex-shrink: 0;
  border-top: 1px solid var(--color-flow);
}

.line-mark::before,
.line-mark::after {
  position: absolute;
  top: -4px;
  width: 7px;
  height: 7px;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  content: "";
}

.line-mark::before {
  left: 0;
}

.line-mark::after {
  right: 0;
}

.line-type-card h3 {
  font-size: 26px;
}

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

.line-type-card .parameter-line {
  align-items: flex-start;
  flex-direction: column;
}

.comparison-note {
  max-width: 920px;
  margin-top: 34px;
  border-left: 3px solid var(--color-accent);
  background: var(--color-panel);
  padding: 26px 28px;
}

.comparison-note h3 {
  font-size: 24px;
}

.comparison-note p {
  color: var(--color-text-muted);
}

.comparison-note p:last-child {
  margin-bottom: 0;
}

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

.use-case {
  display: grid;
  grid-template-columns: minmax(190px, 0.35fr) minmax(0, 1fr);
  gap: 54px;
  border-bottom: 1px solid var(--color-border);
  padding-top: 34px;
  padding-bottom: 34px;
}

.use-case-label h3 {
  margin-top: 8px;
  margin-bottom: 0;
  font-size: 25px;
}

.use-case-body {
  max-width: 780px;
}

.use-case-body p {
  color: var(--color-text-muted);
}

.use-case-body p:last-child {
  margin-bottom: 0;
}

.selection-flow {
  display: grid;
  gap: 0;
  list-style: none;
  counter-reset: route-step;
}

.selection-flow li {
  position: relative;
  display: grid;
  grid-template-columns: minmax(210px, 0.4fr) minmax(0, 1fr);
  gap: 48px;
  border-top: 1px solid var(--color-border);
  padding-top: 28px;
  padding-bottom: 28px;
  counter-increment: route-step;
}

.selection-flow li:last-child {
  border-bottom: 1px solid var(--color-border);
}

.selection-flow h3 {
  position: relative;
  margin-bottom: 0;
  padding-left: 48px;
  font-size: 21px;
}

.selection-flow h3::before {
  position: absolute;
  top: -2px;
  left: 0;
  display: inline-flex;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-pill);
  color: var(--color-accent-strong);
  content: counter(route-step);
  font-family: var(--font-mono);
  font-size: 12px;
}

.selection-flow p {
  margin-bottom: 0;
  color: var(--color-text-muted);
}

.workflow-callout {
  margin-top: 34px;
}

.text-link {
  display: inline-flex;
  margin-top: 12px;
  color: var(--color-accent-strong);
  font-weight: 600;
}

.text-link:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.coverage-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(390px, 0.8fr);
  gap: 64px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  padding: 42px;
}

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

.coverage-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--color-border);
  border-left: 1px solid var(--color-border);
}

.coverage-fact {
  min-width: 0;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 22px;
}

.coverage-fact strong {
  display: block;
  margin-top: 10px;
  color: var(--color-accent-strong);
  font-family: var(--font-display);
  font-size: 23px;
  font-weight: 500;
}

.coverage-fact p {
  margin-top: 8px;
  margin-bottom: 0;
  color: var(--color-text-muted);
  font-size: 13px;
}

.nodes-promo {
  margin-top: 34px;
}

@media (max-width: 1040px) {
  .nodes-hero-inner {
    grid-template-columns: 1fr;
    gap: 44px;
  }

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

  .route-register {
    width: 100%;
  }

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

  .coverage-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nodes-hero {
    padding-top: 54px;
    padding-bottom: 54px;
  }

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

  .nodes-actions {
    width: 100%;
  }

  .nodes-actions .button {
    flex: 1 1 140px;
  }

  .use-case {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .selection-flow li {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .coverage-panel {
    gap: 38px;
    padding: 28px;
  }
}

@media (max-width: 560px) {
  .route-register-row {
    grid-template-columns: 54px minmax(0, 1fr);
    gap: 8px 12px;
  }

  .route-register-row > span:last-child {
    grid-column: 2;
  }

  .route-axis {
    left: 39px;
  }

  .line-type-card {
    padding: 22px;
  }

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

  .comparison-note {
    padding: 22px;
  }

  .coverage-panel {
    padding: 20px;
  }

  .coverage-facts {
    grid-template-columns: 1fr;
  }
}