.node-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(64px, 8vw, 108px);
  padding-bottom: clamp(68px, 9vw, 116px);
  border-bottom: 1px solid var(--color-border);
}

.node-hero::before {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--color-dot) 1.2px, transparent 1.2px);
  background-size: 28px 28px;
  content: "";
  pointer-events: none;
}

.node-hero-glow {
  position: absolute;
  top: -260px;
  right: -180px;
  width: 740px;
  height: 740px;
  border-radius: var(--radius-pill);
  background: radial-gradient(closest-side, var(--color-accent-glow), transparent 72%);
  pointer-events: none;
}

.node-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(430px, 1.12fr);
  align-items: center;
  gap: clamp(38px, 6vw, 84px);
}

.node-hero-copy h1 {
  max-width: 650px;
  margin-top: 20px;
}

.node-hero-lead {
  max-width: 590px;
  margin-bottom: 28px;
  color: var(--color-text-muted);
  font-size: 17px;
}

.node-fact-list {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 22px;
  margin: 24px 0 0;
  padding: 21px 0 0;
  border-top: 1px solid var(--color-border);
  list-style: none;
}

.node-fact-list li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text-muted);
  font-size: 13px;
}

.node-fact-list li span {
  flex: 0 0 auto;
  color: var(--color-success);
  font-weight: 800;
}

.coverage-board {
  position: relative;
  padding: clamp(24px, 4vw, 38px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-panel);
  box-shadow: var(--shadow-deep);
}

.coverage-board::before,
.coverage-board::after {
  position: absolute;
  z-index: -1;
  inset: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-panel-raised);
  content: "";
}

.coverage-board::before {
  transform: translate(16px, 15px);
  opacity: 0.72;
}

.coverage-board::after {
  transform: translate(8px, 8px);
  opacity: 0.86;
}

.coverage-board-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--color-border);
}

.coverage-board-head strong {
  display: block;
  margin-top: 5px;
  font-size: 22px;
}

.coverage-board-label,
.coverage-code,
.route-region-code,
.usage-key,
.type-entry-index {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.11em;
}

.coverage-regions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding-top: 20px;
}

.coverage-region {
  min-height: 146px;
  padding: 19px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
}

.coverage-region.is-primary {
  background: var(--color-panel-raised);
}

.coverage-region strong {
  display: block;
  margin-top: 14px;
  color: var(--color-text);
  font-size: 18px;
}

.coverage-region p {
  margin: 7px 0 0;
  color: var(--color-text-muted);
  font-size: 12px;
  line-height: 1.55;
}

.coverage-board-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--color-border);
}

.coverage-board-foot span,
.line-type,
.type-label {
  display: inline-flex;
  max-width: 100%;
  align-items: center;
  padding: 5px 10px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel-raised);
  color: var(--color-text-muted);
  font-size: 11px;
  font-weight: 750;
  overflow-wrap: anywhere;
}

.route-directory {
  background: var(--color-paper-soft);
  color: var(--color-ink-muted);
}

.route-directory h2,
.route-directory h3,
.route-directory strong {
  color: var(--color-ink);
}

.route-directory .section-head p {
  color: var(--color-ink-muted);
}

.region-jump {
  position: sticky;
  top: 12px;
  z-index: 12;
  display: flex;
  max-width: 100%;
  gap: 7px;
  margin-bottom: 42px;
  padding: 7px;
  overflow-x: auto;
  border: 1px solid var(--color-paper-line);
  border-radius: var(--radius-pill);
  background: var(--color-paper);
  box-shadow: var(--shadow-soft);
  -webkit-overflow-scrolling: touch;
}

.region-jump a {
  display: inline-flex;
  min-height: 40px;
  flex: 0 0 auto;
  align-items: center;
  padding: 8px 17px;
  border-radius: var(--radius-pill);
  color: var(--color-ink-muted);
  font-weight: 750;
  white-space: nowrap;
}

.region-jump a:hover,
.region-jump a:focus-visible {
  background: var(--color-accent);
  color: var(--color-paper);
}

.route-region {
  padding-top: 24px;
  scroll-margin-top: calc(var(--header-height) + 84px);
}

.route-region + .route-region {
  margin-top: 50px;
  padding-top: 50px;
  border-top: 1px dashed var(--color-paper-line);
}

.route-region-head {
  display: grid;
  grid-template-columns: minmax(220px, 0.72fr) minmax(0, 1.28fr);
  gap: 38px;
  align-items: end;
  margin-bottom: 22px;
}

.route-region-head h3 {
  margin: 7px 0 0;
  font-size: 28px;
}

.route-region-head p {
  margin-bottom: 0;
  color: var(--color-ink-muted);
}

.route-directory .table-scroll {
  border-color: var(--color-paper-line);
  background: var(--color-paper);
  box-shadow: var(--shadow-soft);
}

.route-directory .server-table {
  background: var(--color-paper);
  color: var(--color-ink-muted);
}

.route-directory .server-table th {
  border-color: var(--color-paper-line);
  background: var(--color-paper-deep);
  color: var(--color-ink);
}

.route-directory .server-table td {
  border-color: var(--color-paper-line);
}

.route-directory .server-table td:first-child {
  color: var(--color-ink);
}

.route-directory .line-type {
  border-color: var(--color-paper-line);
  background: var(--color-paper-soft);
  color: var(--color-ink-muted);
}

.route-directory .callout {
  margin-top: 42px;
  border-left-color: var(--color-accent);
  background: var(--color-paper);
  color: var(--color-ink-muted);
  box-shadow: var(--shadow-soft);
}

.route-directory .callout strong {
  color: var(--color-ink);
}

.line-types {
  border-bottom: 1px solid var(--color-border);
}

.type-ledger {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-panel);
  box-shadow: var(--shadow-soft);
}

.type-entry {
  display: grid;
  grid-template-columns: 90px minmax(180px, 0.55fr) minmax(0, 1.45fr);
  gap: 28px;
  padding: clamp(28px, 4vw, 46px);
}

.type-entry + .type-entry {
  border-top: 1px dashed var(--color-border);
}

.type-entry:hover {
  background: var(--color-panel-raised);
}

.type-entry-title h3 {
  margin-bottom: 12px;
  font-size: 25px;
}

.type-entry-body {
  color: var(--color-text-muted);
}

.type-entry-body p:last-child {
  margin-bottom: 0;
}

.selection-guide {
  background: var(--color-panel);
}

.usage-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.usage-card {
  padding: clamp(24px, 4vw, 38px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-bg);
}

.usage-card:hover {
  border-color: var(--color-text-muted);
}

.usage-card h3 {
  margin-top: 16px;
  font-size: 25px;
}

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

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

.usage-card-wide {
  grid-column: 1 / -1;
}

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

.route-method-panel {
  display: grid;
  grid-template-columns: minmax(230px, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(30px, 6vw, 76px);
  padding: clamp(28px, 6vw, 64px);
}

.route-method-head h2 {
  font-size: clamp(29px, 4vw, 42px);
}

.route-method-head p {
  color: var(--color-ink-muted);
}

.route-checklist {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: route-step;
}

.route-checklist li {
  position: relative;
  min-height: 62px;
  padding-left: 58px;
  counter-increment: route-step;
}

.route-checklist li + li {
  margin-top: 27px;
  padding-top: 27px;
  border-top: 1px dashed var(--color-paper-line);
}

.route-checklist li::before {
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: var(--radius-md);
  background: var(--color-accent);
  color: var(--color-paper);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
  content: counter(route-step);
}

.route-checklist li + li::before {
  top: 27px;
}

.route-checklist strong {
  display: block;
  margin-bottom: 5px;
  color: var(--color-ink);
  font-size: 17px;
}

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

.route-faq {
  background: var(--color-bg);
}

.node-closing {
  background: var(--color-bg);
}

.node-closing .promo-block {
  margin-top: 0;
}

@media (max-width: 960px) {
  .node-hero-grid {
    grid-template-columns: 1fr;
  }

  .coverage-board {
    max-width: 760px;
  }

  .type-entry {
    grid-template-columns: 72px minmax(170px, 0.55fr) minmax(0, 1.45fr);
    gap: 20px;
  }

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

@media (max-width: 768px) {
  .node-hero-glow {
    top: -210px;
    right: -360px;
  }

  .coverage-board::before,
  .coverage-board::after {
    transform: none;
  }

  .route-region-head {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .type-entry {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .type-entry-index {
    margin-bottom: 3px;
  }

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

  .usage-card-wide {
    grid-column: auto;
  }
}

@media (max-width: 560px) {
  .node-hero {
    padding-top: 50px;
    padding-bottom: 70px;
  }

  .node-hero-lead {
    font-size: 15px;
  }

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

  .coverage-region {
    min-height: 0;
  }

  .coverage-board-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .region-jump {
    border-radius: var(--radius-md);
  }

  .route-region + .route-region {
    margin-top: 38px;
    padding-top: 38px;
  }

  .type-entry {
    padding: 25px 22px;
  }

  .route-method-panel {
    padding: 27px 21px;
  }

  .route-checklist li {
    padding-left: 50px;
  }
}