:root {
  --nodes-map-height: 330px;
  --nodes-route-width: 2px;
  --nodes-type-mark-size: 48px;
  --nodes-icon-size: 48px;
  --nodes-step-line-width: 3px;
}

.nodes-hero {
  position: relative;
  max-width: 100%;
  padding-top: clamp(54px, 8vw, 104px);
  padding-bottom: clamp(66px, 9vw, 116px);
  overflow-x: clip;
  background:
    linear-gradient(180deg, var(--color-accent-06), var(--color-transparent)),
    radial-gradient(circle at 16% 24%, var(--color-accent-12), var(--color-transparent) 34%);
}

.nodes-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, .9fr);
  align-items: center;
  gap: clamp(40px, 7vw, 88px);
}

.nodes-hero__copy {
  min-width: 0;
}

.nodes-hero h1 {
  max-width: 720px;
  margin-top: 20px;
}

.nodes-hero__lead {
  max-width: 690px;
  margin-bottom: 0;
  color: var(--color-text-muted);
  font-size: clamp(17px, 1.8vw, 20px);
  line-height: 1.75;
}

.nodes-hero__actions {
  display: flex;
  margin-top: 28px;
  flex-wrap: wrap;
  gap: 12px;
}

.nodes-fact-row {
  display: flex;
  margin-top: 24px;
  flex-wrap: wrap;
  gap: 8px;
}

.nodes-fact-row .chip {
  color: var(--color-text);
  font-family: var(--font-body);
}

.nodes-fact-row strong {
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
}

.nodes-map {
  position: relative;
  min-width: 0;
  min-height: var(--nodes-map-height);
  padding: 22px;
  overflow: hidden;
  background:
    linear-gradient(135deg, var(--color-panel), var(--color-panel-recessed));
}

.nodes-map::before {
  content: "";
  position: absolute;
  inset: 46px 22px 60px;
  border: 1px dashed var(--color-accent-22);
  border-radius: var(--radius-panel);
}

.nodes-map__label {
  position: relative;
  z-index: 2;
  color: var(--color-accent-dark);
  font-size: 11px;
  letter-spacing: .08em;
}

.nodes-map svg {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  color: var(--color-accent);
}

.nodes-map__route {
  fill: none;
  stroke: currentColor;
  stroke-width: var(--nodes-route-width);
  stroke-linecap: round;
}

.nodes-map__route--soft {
  stroke: var(--color-accent-45);
  stroke-dasharray: 7 9;
}

.nodes-map__halo {
  fill: var(--color-accent-10);
  stroke: var(--color-accent-22);
}

.nodes-map__point {
  fill: var(--color-panel);
  stroke: var(--color-accent);
  stroke-width: var(--nodes-route-width);
}

.nodes-map__point--core {
  fill: var(--color-accent);
  stroke: var(--color-panel);
}

.nodes-map__legend {
  position: absolute;
  right: 20px;
  bottom: 18px;
  left: 20px;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 18px;
  color: var(--color-text-muted);
  font-size: 12px;
}

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

.nodes-map__legend i {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: var(--radius-round);
  background: var(--color-accent);
  box-shadow: 0 0 0 4px var(--color-accent-12);
}

.nodes-directory {
  border-top: 1px solid var(--color-border);
}

.region-badges {
  display: grid;
  margin-bottom: 26px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.region-badges a {
  display: flex;
  min-width: 0;
  min-height: 82px;
  padding: 16px;
  justify-content: center;
  flex-direction: column;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-panel);
  background: var(--color-panel);
  box-shadow: var(--highlight-inner), var(--shadow-soft);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.region-badges a:hover {
  transform: translateY(-2px);
  border-color: var(--color-accent-45);
}

.region-badges span {
  color: var(--color-text);
  font-weight: 800;
}

.region-badges small {
  margin-top: 3px;
  overflow-wrap: anywhere;
}

.route-kind {
  display: inline-flex;
  min-height: 27px;
  max-width: 100%;
  align-items: center;
  padding: 4px 10px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-small);
  background: var(--color-panel);
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 750;
  white-space: nowrap;
}

.route-kind--direct {
  background: var(--color-panel-recessed);
  color: var(--color-text-muted);
}

.route-kind--premium {
  border-color: var(--color-accent-30);
  background: var(--color-accent-10);
  color: var(--color-accent-dark);
}

.stream-support .status-dot {
  width: 6px;
  height: 6px;
  background: var(--color-success);
}

.route-table-note {
  margin-bottom: 0;
}

.route-explainer {
  border-top: 1px solid var(--color-border);
  background: linear-gradient(180deg, var(--color-panel-recessed), var(--color-bg));
}

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

.route-type {
  display: flex;
  min-width: 0;
  padding: 26px;
  flex-direction: column;
}

.route-type--featured {
  border-color: var(--color-accent-45);
  box-shadow: var(--highlight-inner), 0 24px 52px var(--color-accent-14);
}

.route-type__head {
  display: flex;
  margin-bottom: 22px;
  align-items: center;
  gap: 14px;
}

.route-type__mark {
  display: grid;
  width: var(--nodes-type-mark-size);
  height: var(--nodes-type-mark-size);
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--color-accent-30);
  border-radius: var(--radius-panel);
  background: linear-gradient(150deg, var(--color-accent-10), var(--color-panel));
  color: var(--color-accent-dark);
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 900;
}

.route-type__head h3 {
  margin: 5px 0 0;
  font-size: 24px;
}

.route-type__diagram {
  display: grid;
  margin-bottom: 24px;
  padding: 16px;
  grid-template-columns: auto minmax(70px, 1fr) auto;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-small);
  background: var(--color-panel-recessed);
  color: var(--color-accent);
}

.route-type__diagram span {
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 10px;
}

.route-type__diagram svg {
  width: 100%;
  color: var(--color-accent);
}

.route-type__diagram circle {
  fill: var(--color-panel);
  stroke: currentColor;
  stroke-width: var(--nodes-route-width);
}

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

.route-type__facts {
  display: grid;
  margin: auto 0 0;
  padding-top: 18px;
  gap: 10px;
  border-top: 1px solid var(--color-border);
}

.route-type__facts div {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 10px;
}

.route-type__facts dt {
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 750;
}

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

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

.use-guide__grid {
  display: grid;
  max-width: 980px;
  margin-inline: auto;
  gap: 16px;
}

.use-case {
  display: grid;
  min-width: 0;
  padding: clamp(22px, 4vw, 36px);
  grid-template-columns: var(--nodes-icon-size) minmax(0, 1fr);
  gap: 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-panel);
  background: var(--color-panel);
  box-shadow: var(--highlight-inner), var(--shadow-soft);
}

.use-case__icon {
  display: grid;
  width: var(--nodes-icon-size);
  height: var(--nodes-icon-size);
  place-items: center;
  border-radius: var(--radius-panel);
  background: var(--color-accent-10);
  color: var(--color-accent-dark);
}

.use-case__icon svg {
  width: 26px;
  height: 26px;
}

.use-case h3 {
  font-size: 24px;
}

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

.use-case__choice {
  display: inline-flex;
  min-height: 30px;
  max-width: 100%;
  align-items: center;
  padding: 5px 11px;
  overflow: hidden;
  border-radius: var(--radius-small);
  background: var(--color-panel-recessed);
  color: var(--color-accent-dark);
  font-size: 12px;
  font-weight: 700;
}

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

.route-method__layout {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(420px, 1fr);
  align-items: start;
  gap: clamp(40px, 7vw, 88px);
}

.route-method__copy h2 {
  margin-top: 18px;
}

.route-method__copy p {
  color: var(--color-text-muted);
  font-size: 17px;
}

.method-steps {
  position: relative;
  padding: 28px;
}

.method-steps::before {
  content: "";
  position: absolute;
  top: 34px;
  bottom: 34px;
  left: 27px;
  width: var(--nodes-step-line-width);
  border-radius: var(--radius-pill);
  background: linear-gradient(180deg, var(--color-accent-bright), var(--color-accent-22));
}

.method-steps article {
  position: relative;
  padding-left: 34px;
}

.method-steps article + article {
  margin-top: 28px;
  padding-top: 28px;
  border-top: 1px solid var(--color-border);
}

.method-steps article::before {
  content: "";
  position: absolute;
  top: 7px;
  left: -7px;
  width: 15px;
  height: 15px;
  border: 3px solid var(--color-panel);
  border-radius: var(--radius-round);
  background: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-accent-30);
}

.method-steps article + article::before {
  top: 35px;
}

.method-steps__marker {
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: .08em;
}

.method-steps h3 {
  margin-top: 5px;
  font-size: 21px;
}

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

.coverage-notes {
  border-top: 1px solid var(--color-border);
}

.coverage-notes__panel {
  display: grid;
  padding: clamp(28px, 5vw, 52px);
  grid-template-columns: minmax(260px, .75fr) minmax(0, 1fr);
  gap: clamp(30px, 6vw, 72px);
  background: linear-gradient(135deg, var(--color-panel), var(--color-panel-recessed));
}

.coverage-notes h2 {
  margin-top: 18px;
  margin-bottom: 0;
}

.coverage-notes__content p {
  color: var(--color-text-muted);
  font-size: 17px;
}

.coverage-notes__actions {
  display: flex;
  margin-top: 24px;
  flex-wrap: wrap;
  gap: 12px;
}

@media (max-width: 1000px) {
  .nodes-hero__inner,
  .route-method__layout {
    grid-template-columns: 1fr;
  }

  .nodes-hero__copy {
    max-width: 780px;
  }

  .nodes-map {
    width: 100%;
  }

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

  .route-type {
    max-width: 780px;
    margin-inline: auto;
  }
}

@media (max-width: 768px) {
  .nodes-hero {
    padding-top: 48px;
    padding-bottom: 72px;
  }

  .nodes-hero__inner {
    gap: 38px;
  }

  .nodes-map {
    min-height: 260px;
  }

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

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

@media (max-width: 640px) {
  .nodes-hero__actions {
    align-items: stretch;
    flex-direction: column;
  }

  .nodes-hero__actions .btn {
    width: 100%;
  }

  .nodes-map {
    min-height: 230px;
    padding: 16px;
  }

  .nodes-map::before {
    inset: 42px 16px 58px;
  }

  .nodes-map__legend {
    right: 14px;
    bottom: 14px;
    left: 14px;
  }

  .region-badges {
    grid-template-columns: 1fr;
  }

  .route-type {
    padding: 22px 18px;
  }

  .route-type__diagram {
    padding: 13px;
  }

  .route-type__facts div {
    grid-template-columns: 1fr;
    gap: 2px;
  }

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

  .method-steps {
    padding: 22px 18px;
  }

  .method-steps::before {
    left: 18px;
  }

  .method-steps article {
    padding-left: 30px;
  }

  .method-steps article::before {
    left: -7px;
  }

  .coverage-notes__actions {
    align-items: stretch;
    flex-direction: column;
  }

  .coverage-notes__actions .btn {
    width: 100%;
  }
}

@media (max-width: 420px) {
  .nodes-map__legend {
    gap: 7px 12px;
  }

  .nodes-map__legend span {
    font-size: 11px;
  }

  .route-type__head {
    align-items: flex-start;
  }

  .route-type__diagram {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .route-type__diagram svg {
    min-height: 34px;
  }
}