.nodes-hero {
  position: relative;
  overflow-x: clip;
  border-bottom: 1px solid var(--color-border);
  background: linear-gradient(145deg, var(--color-bg), var(--color-panel-strong));
}

.nodes-hero::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 48px 48px;
  content: "";
  opacity: .3;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(to bottom, transparent, var(--color-text), transparent);
  mask-image: linear-gradient(to bottom, transparent, var(--color-text), transparent);
}

.nodes-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
  gap: clamp(32px, 6vw, 74px);
  align-items: center;
}

.nodes-hero-copy {
  min-width: 0;
  padding-top: clamp(24px, 5vw, 54px);
  padding-bottom: clamp(24px, 5vw, 54px);
}

.nodes-hero-copy h1 {
  max-width: 760px;
  margin-bottom: 22px;
}

.nodes-hero-lede {
  max-width: 720px;
  margin-bottom: 26px;
  color: var(--color-text-muted);
  font-size: clamp(17px, 2vw, 20px);
}

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

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

.nodes-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.nodes-facts .fact-pill {
  background: var(--color-paper);
}

.nodes-facts b {
  color: var(--color-text);
}

.route-brief {
  position: relative;
  min-width: 0;
  padding: 0;
  overflow: clip;
  border-radius: var(--radius-window);
}

.route-brief::after {
  position: absolute;
  right: -42px;
  bottom: -46px;
  width: 136px;
  height: 94px;
  border: 1px dashed var(--color-accent);
  border-radius: 50%;
  content: "";
  opacity: .35;
  pointer-events: none;
  transform: rotate(-12deg);
}

.route-brief-chrome {
  display: flex;
  min-height: 44px;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-panel);
}

.route-lamp {
  width: 9px;
  height: 9px;
  flex-shrink: 0;
  border-radius: var(--radius-pill);
}

.route-lamp-error {
  background: var(--color-error);
}

.route-lamp-warning {
  background: var(--color-warning);
}

.route-lamp-success {
  background: var(--color-success);
}

.route-brief-code {
  margin-left: auto;
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .1em;
}

.route-brief-list {
  margin: 0;
  padding: 10px 24px 0;
}

.route-brief-list > div {
  display: grid;
  grid-template-columns: minmax(76px, .3fr) minmax(0, 1fr);
  gap: 16px;
  padding-top: 17px;
  padding-bottom: 17px;
  border-bottom: 1px solid var(--color-border);
}

.route-brief-list dt {
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
}

.route-brief-list dd {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 14px;
}

.route-brief-foot {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 18px 24px 22px;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .08em;
}

.route-kind {
  display: inline-flex;
  max-width: 100%;
  min-height: 26px;
  align-items: center;
  padding: 3px 10px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.route-kind-priority {
  border-color: var(--color-accent);
  background: var(--color-accent-tint);
  color: var(--color-accent-dark);
}

.table-note {
  margin: 18px 0 0;
  color: var(--color-text-muted);
  font-size: 14px;
}

.route-types {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-panel-strong);
}

.route-type-ledger {
  display: grid;
  gap: 16px;
}

.route-type-card {
  display: grid;
  grid-template-columns: minmax(150px, .25fr) minmax(0, .75fr);
  column-gap: clamp(24px, 5vw, 62px);
  align-items: start;
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-paper);
  box-shadow: var(--shadow-small);
}

.route-type-head {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  grid-row: 1 / span 5;
}

.route-type-code {
  color: var(--color-accent);
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  line-height: 1;
}

.route-type-card h3,
.route-type-card p,
.route-type-card .feature-footnote {
  grid-column: 2;
}

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

.route-type-card .feature-footnote {
  color: var(--color-accent-dark);
}

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

.use-case-row {
  display: grid;
  grid-template-columns: minmax(190px, .35fr) minmax(0, 1fr);
  gap: clamp(24px, 6vw, 78px);
  padding-top: 34px;
  padding-bottom: 34px;
  border-bottom: 1px solid var(--color-border);
}

.use-case-label {
  min-width: 0;
}

.use-case-label h3 {
  margin: 10px 0 0;
}

.use-case-marker {
  display: inline-flex;
  min-height: 26px;
  align-items: center;
  padding: 3px 9px;
  border-left: 3px solid var(--color-accent);
  background: var(--color-panel-strong);
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .1em;
}

.use-case-copy {
  min-width: 0;
}

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

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

.route-method {
  border-top: 1px solid var(--color-border);
  background: var(--color-panel);
}

.route-method-grid {
  display: grid;
  grid-template-columns: minmax(250px, .55fr) minmax(0, 1fr);
  gap: clamp(36px, 7vw, 90px);
  align-items: start;
}

.route-method-grid > div > p {
  color: var(--color-text-muted);
  font-size: 17px;
}

.route-steps {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  counter-reset: route-step;
  list-style: none;
}

.route-steps li {
  position: relative;
  min-width: 0;
  padding: 24px 24px 24px 72px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-paper);
  counter-increment: route-step;
}

.route-steps li::before {
  position: absolute;
  top: 25px;
  left: 24px;
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: var(--radius-control);
  background: var(--color-accent);
  color: var(--color-paper);
  content: counter(route-step);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
}

.route-steps h3 {
  margin-bottom: 8px;
  font-family: var(--font-body);
  font-size: 19px;
}

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

.nodes-closing {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: center;
  padding: clamp(26px, 5vw, 48px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-window);
  background: var(--color-paper);
  box-shadow: var(--shadow-soft);
}

.nodes-closing h2 {
  font-size: clamp(30px, 4vw, 44px);
}

.nodes-closing p {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--color-text-muted);
}

@media (max-width: 920px) {
  .nodes-hero-grid,
  .route-method-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .route-brief {
    max-width: 680px;
  }

  .route-type-card {
    grid-template-columns: minmax(120px, .25fr) minmax(0, 1fr);
  }

  .nodes-closing {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 700px) {
  .nodes-hero-copy {
    padding-bottom: 0;
  }

  .route-brief-list > div,
  .route-type-card,
  .use-case-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .route-type-head {
    grid-row: auto;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
  }

  .route-type-card h3,
  .route-type-card p,
  .route-type-card .feature-footnote {
    grid-column: 1;
  }

  .use-case-row {
    gap: 18px;
  }

  .route-brief-code {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
}

@media (max-width: 480px) {
  .nodes-facts {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
  }

  .nodes-facts .fact-pill {
    width: 100%;
  }

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

  .route-steps li {
    padding: 66px 20px 22px;
  }

  .route-steps li::before {
    top: 20px;
    left: 20px;
  }

  .nodes-closing .button-row {
    width: 100%;
  }
}