.nodes-hero {
  position: relative;
  min-height: calc(100svh - var(--header-height));
  display: flex;
  align-items: center;
  overflow-x: clip;
  border-bottom: 1px solid var(--color-line);
}

.nodes-hero::before {
  position: absolute;
  width: min(680px, 70vw);
  height: min(680px, 70vw);
  right: -12%;
  top: -24%;
  pointer-events: none;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--color-warning) 12%, transparent), transparent);
  content: "";
}

.nodes-grid-decor {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--color-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: .34;
}

.nodes-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  align-items: center;
  padding-top: clamp(54px, 7vw, 96px);
  padding-bottom: clamp(54px, 7vw, 96px);
  grid-template-columns: minmax(0, .92fr) minmax(460px, 1.08fr);
  gap: clamp(42px, 6vw, 84px);
}

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

.nodes-hero-copy h1 {
  max-width: 10em;
  margin-bottom: 24px;
}

.nodes-hero-copy .lead {
  margin-bottom: 26px;
}

.nodes-hero-copy .button-row {
  margin-bottom: 22px;
}

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

.atlas-visual {
  position: relative;
  min-width: 0;
  padding: 28px;
}

.atlas-visual::before,
.atlas-visual::after {
  position: absolute;
  pointer-events: none;
  border: 1px solid var(--color-line);
  content: "";
}

.atlas-visual::before {
  inset: 10px 42px 46px 8px;
  background: color-mix(in srgb, var(--color-panel-soft) 70%, transparent);
  transform: rotate(-2deg);
}

.atlas-visual::after {
  inset: 44px 8px 10px 48px;
  background: color-mix(in srgb, var(--color-panel) 76%, transparent);
  transform: rotate(2deg);
}

.atlas-paper {
  position: relative;
  z-index: 2;
  padding: 18px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background:
    linear-gradient(var(--color-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid) 1px, transparent 1px),
    var(--color-panel);
  background-size: 34px 34px;
  box-shadow: var(--shadow-panel);
}

.atlas-caption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-line);
  color: var(--color-text-soft);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .08em;
}

.atlas-map {
  width: 100%;
  height: auto;
  margin-top: 8px;
  color: var(--color-accent);
}

.atlas-coast {
  fill: color-mix(in srgb, var(--color-panel-soft) 76%, transparent);
  stroke: var(--color-line);
  stroke-width: 2;
}

.atlas-route {
  fill: none;
  stroke: currentColor;
  stroke-width: 3;
  stroke-linecap: round;
}

.atlas-route-secondary {
  stroke-width: 1.5;
  stroke-dasharray: 8 7;
  opacity: .65;
}

.atlas-node {
  fill: var(--color-panel);
  stroke: currentColor;
  stroke-width: 3;
}

.atlas-node-main {
  fill: var(--color-accent);
  stroke: var(--color-panel);
}

.atlas-tick {
  fill: none;
  stroke: var(--color-text-soft);
  stroke-width: 1;
  opacity: .65;
}

.atlas-legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  padding-top: 12px;
  border-top: 1px solid var(--color-line);
  color: var(--color-text-soft);
  font-family: var(--font-mono);
  font-size: 10px;
}

.atlas-legend span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.legend-mark {
  width: 9px;
  height: 9px;
  flex: 0 0 auto;
  border: 2px solid var(--color-accent);
  border-radius: 50%;
  background: var(--color-panel);
}

.legend-main {
  background: var(--color-accent);
}

.legend-line {
  width: 22px;
  height: 0;
  flex: 0 0 auto;
  border-top: 2px dashed var(--color-accent);
}

.nodes-section-heading {
  max-width: 850px;
  margin-bottom: 36px;
}

.nodes-section-heading h2 {
  max-width: 15em;
}

.nodes-section-heading > p {
  margin-top: 16px;
  color: var(--color-text-soft);
  font-size: 17px;
}

.route-directory-shell {
  box-shadow: var(--shadow-panel);
}

.route-callout {
  margin-top: 24px;
}

.nodes-soft-section {
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  background: color-mix(in srgb, var(--color-panel-soft) 48%, var(--color-page));
}

.route-type-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.route-type-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: clamp(24px, 3vw, 34px);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: 0 1px 2px var(--color-shadow-soft);
}

.route-type-card:nth-child(2) {
  transform: translateY(18px);
}

.route-type-card h3 {
  margin-top: 24px;
}

.route-type-card p {
  margin-top: 14px;
  color: var(--color-text-soft);
}

.route-type-card .fact-chip {
  align-self: flex-start;
  margin-top: auto;
  padding-top: 8px;
  padding-bottom: 8px;
}

.route-type-head {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.route-type-code {
  color: var(--color-accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .1em;
}

.type-comparison {
  display: grid;
  align-items: start;
  margin-top: 58px;
  padding: clamp(28px, 4vw, 46px);
  grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  gap: clamp(30px, 5vw, 70px);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-accent) 6%, var(--color-panel));
}

.type-comparison-copy p {
  margin-top: 14px;
  color: var(--color-text-soft);
}

.type-cost-list {
  display: grid;
  gap: 18px;
}

.type-cost-list div {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--color-line);
}

.type-cost-list div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.type-cost-list dt {
  color: var(--color-accent-deep);
  font-weight: 800;
}

.type-cost-list dd {
  margin-top: 5px;
  color: var(--color-text-soft);
  font-size: 14px;
}

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

.use-case-row {
  display: grid;
  padding-top: 32px;
  padding-bottom: 32px;
  grid-template-columns: minmax(230px, .7fr) minmax(0, 1.55fr);
  gap: clamp(28px, 5vw, 74px);
  border-bottom: 1px solid var(--color-line);
}

.use-case-label {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.use-case-label h3 {
  padding-top: 4px;
  font-size: 21px;
}

.use-case-mark {
  width: 36px;
  height: 36px;
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  border-radius: var(--radius-xs);
  color: var(--color-panel);
  background: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
}

.use-case-copy {
  min-width: 0;
  color: var(--color-text-soft);
}

.use-case-copy p + p {
  margin-top: 12px;
}

.switching-layout {
  display: grid;
  align-items: start;
  grid-template-columns: minmax(0, 1fr) minmax(360px, .82fr);
  gap: clamp(40px, 7vw, 96px);
}

.switching-copy p {
  margin-top: 16px;
  color: var(--color-text-soft);
}

.switching-steps {
  display: grid;
  list-style: none;
  counter-reset: switching;
  border-top: 1px solid var(--color-line);
}

.switching-steps li {
  position: relative;
  display: grid;
  min-width: 0;
  padding: 22px 0 22px 56px;
  gap: 5px;
  border-bottom: 1px solid var(--color-line);
  counter-increment: switching;
}

.switching-steps li::before {
  position: absolute;
  top: 22px;
  left: 0;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-xs);
  color: var(--color-accent-deep);
  background: var(--color-panel);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  content: counter(switching);
}

.switching-steps strong {
  color: var(--color-text);
}

.switching-steps span {
  color: var(--color-text-soft);
  font-size: 14px;
}

.coverage-panel {
  display: grid;
  align-items: center;
  padding: clamp(30px, 5vw, 56px);
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, .8fr);
  gap: clamp(36px, 6vw, 80px);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: var(--shadow-panel);
}

.coverage-copy p {
  margin-top: 15px;
  color: var(--color-text-soft);
}

.coverage-regions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.coverage-regions span {
  position: relative;
  min-width: 0;
  padding: 12px 12px 12px 28px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  color: var(--color-text-soft);
  background: var(--color-panel-soft);
  font-size: 13px;
  font-weight: 700;
}

.coverage-regions span::before {
  position: absolute;
  top: 50%;
  left: 12px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-accent);
  content: "";
  transform: translateY(-50%);
}

.nodes-next-step {
  display: grid;
  align-items: center;
  margin-top: 28px;
  padding: clamp(26px, 4vw, 42px);
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-panel-soft);
}

.nodes-next-step h2 {
  margin-top: 4px;
  font-size: clamp(26px, 3.5vw, 38px);
}

.nodes-next-step p {
  max-width: 48em;
  margin-top: 8px;
  color: var(--color-text-soft);
}

.nodes-next-label {
  color: var(--color-accent);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .1em;
}

@media (max-width: 1080px) {
  .nodes-hero {
    min-height: auto;
  }

  .nodes-hero-inner {
    grid-template-columns: 1fr;
  }

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

  .atlas-visual {
    width: min(760px, 100%);
    margin-inline: auto;
  }

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

  .route-type-card:nth-child(2) {
    transform: none;
  }

  .route-type-card .fact-chip {
    margin-top: 24px;
  }

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

  .coverage-regions {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .nodes-hero-inner {
    padding-top: 54px;
    padding-bottom: 64px;
    gap: 42px;
  }

  .nodes-hero-copy h1 {
    max-width: 11em;
  }

  .atlas-visual {
    padding: 14px;
  }

  .atlas-caption span:last-child {
    display: none;
  }

  .type-comparison,
  .use-case-row,
  .nodes-next-step {
    grid-template-columns: 1fr;
  }

  .use-case-row {
    gap: 20px;
  }

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

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

@media (max-width: 520px) {
  .atlas-paper {
    padding: 12px;
  }

  .atlas-legend {
    align-items: flex-start;
    flex-direction: column;
  }

  .nodes-fact-row {
    align-items: stretch;
    flex-direction: column;
  }

  .nodes-fact-row .fact-chip {
    width: 100%;
    justify-content: center;
  }

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

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

  .switching-steps li {
    padding-left: 50px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .route-type-card:nth-child(2) {
    transform: none;
  }
}