.route-hero {
  position: relative;
  z-index: 1;
  padding-top: 88px;
  padding-bottom: 72px;
  overflow-x: clip;
  border-bottom: 1px solid var(--color-border);
}

.route-hero::before {
  position: absolute;
  z-index: -1;
  top: 8%;
  left: 4%;
  width: 48%;
  height: 84%;
  background:
    repeating-linear-gradient(90deg, var(--color-curtain) 0 1px, transparent 1px 12px);
  content: "";
  mask-image: radial-gradient(ellipse at center, var(--color-mask), transparent 72%);
  opacity: .42;
  pointer-events: none;
  -webkit-mask-image: radial-gradient(ellipse at center, var(--color-mask), transparent 72%);
}

.route-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, .82fr);
  align-items: center;
  gap: 72px;
}

.route-hero-copy h1 {
  max-width: 9em;
  margin-top: 22px;
  margin-bottom: 24px;
}

.route-hero-lede {
  max-width: 38em;
  margin-bottom: 26px;
  font-size: 18px;
}

.route-hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-bottom: 30px;
}

.route-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  color: var(--color-text-muted);
  font-size: 14px;
}

.route-facts li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.route-facts svg {
  color: var(--color-accent);
}

.coverage-console {
  position: relative;
  padding: 24px;
  overflow: hidden;
  background:
    radial-gradient(circle at 100% 0, var(--color-accent-tint), transparent 42%),
    var(--color-glass);
}

.coverage-console::after {
  position: absolute;
  right: -18%;
  bottom: -36%;
  width: 60%;
  aspect-ratio: 1;
  border: 1px solid var(--color-accent-edge);
  border-radius: 50%;
  content: "";
  opacity: .3;
  pointer-events: none;
}

.coverage-console-head,
.coverage-console-foot {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.coverage-console-head {
  margin-bottom: 22px;
  color: var(--color-text-muted);
  font-size: 11px;
  letter-spacing: .12em;
}

.coverage-regions {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 10px;
}

.coverage-region {
  display: grid;
  grid-template-columns: 48px 1fr;
  align-items: center;
  gap: 14px;
  min-height: 72px;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
}

.coverage-region.is-emphasis {
  border-color: var(--color-accent-edge);
  background:
    linear-gradient(90deg, var(--color-accent-tint), transparent),
    var(--color-panel-raised);
}

.coverage-mark {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid var(--color-glass-edge);
  border-radius: var(--radius-md);
  background: var(--color-panel-raised);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
}

.coverage-region strong,
.coverage-region small {
  display: block;
}

.coverage-region strong {
  margin-bottom: 2px;
  font-size: 15px;
}

.coverage-region small {
  color: var(--color-text-muted);
  font-size: 12px;
  line-height: 1.5;
}

.coverage-console-foot {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 12px;
}

.coverage-console-foot strong {
  color: var(--color-accent);
  text-align: right;
}

.route-document {
  padding-top: 40px;
  padding-bottom: 96px;
}

.route-section {
  padding-top: 64px;
  padding-bottom: 64px;
  border-bottom: 1px solid var(--color-border);
}

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

.section-heading {
  max-width: 780px;
  margin-bottom: 34px;
}

.section-heading .eyebrow {
  margin-bottom: 14px;
}

.section-heading h2 {
  margin-bottom: 14px;
}

.section-heading p {
  margin-bottom: 0;
  font-size: 17px;
}

.route-group {
  margin-top: 46px;
}

.route-group-head {
  display: grid;
  grid-template-columns: minmax(220px, .6fr) minmax(0, 1fr);
  align-items: end;
  gap: 34px;
  margin-bottom: 16px;
}

.route-group-head h3 {
  margin-bottom: 0;
  font-size: 25px;
}

.route-group-head p {
  margin-bottom: 0;
  font-size: 14px;
}

.route-region-code {
  display: block;
  margin-bottom: 5px;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
}

.route-kind {
  display: inline-flex;
  max-width: 100%;
  align-items: center;
  padding: 3px 10px;
  overflow: hidden;
  border: 1px solid var(--color-accent-edge);
  border-radius: var(--radius-pill);
  background: var(--color-accent-tint);
  color: var(--color-accent);
  font-size: 12px;
  font-weight: 750;
  text-overflow: ellipsis;
  white-space: nowrap;
}

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

.route-type-card {
  min-height: 100%;
  padding: 28px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-panel);
  box-shadow: var(--shadow-panel);
  transform-style: preserve-3d;
}

.route-type-card.is-featured {
  border-color: var(--color-accent-edge);
  background:
    linear-gradient(var(--color-accent-tint), transparent),
    var(--color-panel-raised);
}

.route-type-icon {
  display: grid;
  width: 52px;
  height: 52px;
  margin-bottom: 22px;
  place-items: center;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-accent), var(--color-success));
  color: var(--color-on-accent);
  box-shadow: var(--shadow-accent);
}

.route-type-card h3 {
  font-size: 22px;
}

.route-type-card p {
  font-size: 15px;
}

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

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

.use-case {
  display: grid;
  grid-template-columns: minmax(140px, .28fr) minmax(0, 1fr);
  gap: 40px;
  padding-top: 34px;
  padding-bottom: 34px;
  border-bottom: 1px solid var(--color-border);
}

.use-case-label {
  display: inline-flex;
  width: fit-content;
  height: fit-content;
  align-items: center;
  padding: 6px 13px;
  border: 1px solid var(--color-accent-edge);
  border-radius: var(--radius-pill);
  background: var(--color-accent-tint);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 750;
}

.use-case h3 {
  margin-bottom: 10px;
  font-size: 22px;
}

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

.switching-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.switching-card {
  padding: 25px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  box-shadow: inset 0 1px 0 var(--color-glass-highlight);
}

.switching-card h3 {
  margin-bottom: 8px;
  font-size: 19px;
}

.switching-card p {
  margin-bottom: 0;
  font-size: 15px;
}

.principle-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, .58fr);
  align-items: start;
  gap: 56px;
}

.principle-copy h3 {
  margin-top: 30px;
  font-size: 21px;
}

.principle-copy h3:first-child {
  margin-top: 0;
}

.route-summary {
  position: sticky;
  top: var(--toc-offset);
  padding: 26px;
}

.route-summary dl {
  margin-top: 24px;
  margin-bottom: 26px;
}

.route-summary dl > div {
  display: grid;
  grid-template-columns: minmax(88px, .4fr) minmax(0, 1fr);
  gap: 16px;
  padding-top: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--color-border);
}

.route-summary dt {
  color: var(--color-text-muted);
  font-size: 13px;
}

.route-summary dd {
  margin: 0;
  color: var(--color-text);
  font-size: 14px;
  font-weight: 650;
  text-align: right;
}

.route-summary .btn-secondary {
  width: 100%;
}

@media (max-width: 1000px) {
  .route-hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .route-hero-copy h1 {
    max-width: none;
  }

  .coverage-console {
    max-width: 720px;
  }

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

  .principle-layout {
    grid-template-columns: 1fr;
  }

  .route-summary {
    position: static;
  }
}

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

  .route-hero::before {
    top: 0;
    left: 0;
    width: 100%;
    height: 46%;
  }

  .route-hero-grid {
    gap: 38px;
  }

  .route-hero-lede {
    font-size: 16px;
  }

  .route-document {
    padding-top: 28px;
    padding-bottom: 72px;
  }

  .route-section {
    padding-top: 52px;
    padding-bottom: 52px;
  }

  .route-group-head {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .use-case {
    grid-template-columns: 1fr;
    gap: 16px;
  }

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

  .coverage-console-foot {
    align-items: flex-start;
    flex-direction: column;
  }

  .coverage-console-foot strong {
    text-align: left;
  }
}

@media (max-width: 640px) {
  .coverage-console {
    padding: 18px;
  }

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

  .coverage-region {
    grid-template-columns: 42px 1fr;
    padding: 10px;
  }

  .coverage-mark {
    width: 42px;
    height: 42px;
  }

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

  .route-summary dl > div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .route-summary dd {
    text-align: left;
  }

  .route-kind {
    white-space: normal;
  }
}