.nodes-main {
  overflow-x: clip;
}

.nodes-hero {
  position: relative;
  max-width: 100%;
  overflow-x: clip;
  padding-top: 78px;
  padding-bottom: 78px;
  border-bottom: 1px solid var(--color-border);
  background: linear-gradient(180deg, var(--color-hero-top), var(--color-hero-bottom));
}

.nodes-hero::before {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--color-dot) 1px, transparent 1.2px);
  background-size: 18px 18px;
  content: "";
  pointer-events: none;
  -webkit-mask-image: radial-gradient(ellipse at 70% 42%, var(--color-text), transparent 68%);
  mask-image: radial-gradient(ellipse at 70% 42%, var(--color-text), transparent 68%);
}

.nodes-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  gap: 72px;
  align-items: center;
}

.nodes-hero-copy {
  position: relative;
  z-index: 1;
}

.nodes-hero-copy h1 {
  max-width: 700px;
}

.nodes-hero-copy .lead {
  max-width: 720px;
}

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

.nodes-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 26px 0 0;
  padding: 0;
  color: var(--color-text-muted);
  font-size: 13px;
  list-style: none;
}

.nodes-trust li {
  position: relative;
  padding-left: 14px;
}

.nodes-trust li::before {
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-success);
  content: "";
  transform: translateY(-50%);
}

.route-index {
  position: relative;
  z-index: 1;
  padding: 0;
  overflow: hidden;
}

.route-index::after {
  position: absolute;
  right: 22px;
  bottom: 18px;
  width: 56px;
  height: 56px;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  content: "";
  pointer-events: none;
}

.route-index-head {
  display: flex;
  min-height: 54px;
  align-items: center;
  gap: 10px;
  padding-inline: 18px;
  border-bottom: 1px solid var(--color-border);
  background: linear-gradient(180deg, var(--color-panel), var(--color-chrome-bottom));
}

.route-index-head strong {
  font-size: 14px;
}

.route-index-head .badge {
  margin-left: auto;
}

.route-index-list {
  padding: 8px;
}

.route-index-item {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr) auto;
  gap: 14px;
  min-height: 64px;
  align-items: center;
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-border);
}

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

.route-index-item > span:last-child {
  color: var(--color-text-muted);
}

.route-index-code {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--color-panel-muted);
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
}

.route-index-item b,
.route-index-item small {
  display: block;
}

.route-index-item b {
  color: var(--color-text);
  font-size: 14px;
}

.route-index-item small {
  color: var(--color-text-muted);
  font-size: 12px;
}

.route-index-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px 18px 18px;
  border-top: 1px solid var(--color-border);
  background: var(--color-panel-muted);
}

.directory-note {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 20px;
  padding: 16px 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  color: var(--color-text-muted);
  box-shadow: var(--small-shadow);
}

.directory-note svg {
  flex: none;
  margin-top: 3px;
  color: var(--color-success);
}

.directory-note p {
  margin-bottom: 0;
  font-size: 14px;
}

.route-directory-table caption {
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-panel);
  color: var(--color-text);
  font-size: 14px;
  font-weight: 700;
  text-align: left;
}

.route-directory-table td:nth-child(2) {
  font-family: var(--font-mono);
  font-size: 13px;
}

.media-state {
  display: inline-flex;
  min-height: 26px;
  max-width: 100%;
  align-items: center;
  gap: 7px;
  padding: 3px 9px;
  overflow: hidden;
  border-radius: var(--radius-pill);
  background: var(--color-panel-muted);
  color: var(--color-text-muted);
  font-size: 12px;
  font-weight: 600;
  text-overflow: ellipsis;
}

.media-state::before {
  width: 6px;
  height: 6px;
  flex: none;
  border-radius: 50%;
  background: var(--color-text-muted);
  content: "";
}

.media-state.is-supported {
  background: var(--color-success-soft);
  color: var(--color-success);
}

.media-state.is-supported::before {
  background: var(--color-success);
}

.directory-explainer {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  margin-top: 28px;
  padding: 28px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background-color: var(--color-panel);
  background-image: radial-gradient(var(--color-dot) 1px, transparent 1.2px);
  background-size: 18px 18px;
}

.directory-explainer p {
  margin-bottom: 0;
  padding: 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  color: var(--color-text-muted);
  box-shadow: var(--small-shadow);
}

.nodes-type-section {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-panel-muted);
}

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

.route-type-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 26px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  box-shadow: var(--small-shadow);
}

.route-type-card.is-primary {
  border-color: var(--color-accent);
  background: linear-gradient(180deg, var(--color-accent-soft), var(--color-panel) 32%);
  box-shadow: var(--panel-shadow);
}

.route-type-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 20px;
}

.route-type-head h3 {
  margin: 6px 0 0;
  font-size: 23px;
}

.route-type-icon {
  display: grid;
  width: 44px;
  height: 44px;
  flex: none;
  place-items: center;
  border-radius: var(--radius-md);
  background: var(--color-panel-muted);
  color: var(--color-text);
}

.route-type-icon svg {
  width: 22px;
  height: 22px;
}

.route-type-card p {
  color: var(--color-text-muted);
  font-size: 14px;
}

.route-type-foot {
  display: grid;
  gap: 4px;
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--color-border);
}

.route-type-foot b {
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
}

.route-type-foot span {
  color: var(--color-text);
  font-size: 13px;
  font-weight: 600;
}

.usage-browser {
  display: grid;
  grid-template-columns: minmax(250px, 0.72fr) minmax(0, 1.7fr);
  gap: 24px;
}

.usage-rail {
  position: relative;
  display: grid;
  align-content: start;
  gap: 12px;
}

.usage-rail::before {
  position: absolute;
  top: 32px;
  bottom: 32px;
  left: 31px;
  width: 1px;
  background: var(--color-border);
  content: "";
}

.usage-node {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  min-height: 70px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: var(--small-shadow);
}

.usage-node:first-child {
  background: var(--color-accent-soft);
}

.usage-node:first-child::after {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-success);
  content: "";
}

.usage-node-icon {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: var(--radius-sm);
  background: var(--color-panel-muted);
  color: var(--color-text);
}

.usage-node-icon svg {
  width: 20px;
  height: 20px;
}

.usage-node b,
.usage-node small {
  display: block;
}

.usage-node b {
  color: var(--color-text);
  font-size: 14px;
}

.usage-node small {
  color: var(--color-text-muted);
  font-size: 12px;
}

.usage-detail {
  padding: 36px;
}

.usage-detail article {
  padding-bottom: 28px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--color-border);
}

.usage-detail article:last-child {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.usage-detail h3 {
  font-size: 21px;
}

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

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

.nodes-method-section {
  border-top: 1px solid var(--color-border);
  background-color: var(--color-panel);
  background-image: radial-gradient(var(--color-dot) 1px, transparent 1.2px);
  background-size: 18px 18px;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.method-card {
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: var(--small-shadow);
}

.method-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  margin-bottom: 20px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background: var(--color-success-soft);
  color: var(--color-success);
  font-size: 12px;
  font-weight: 700;
}

.method-card h3 {
  font-size: 19px;
}

.method-card p {
  margin-bottom: 0;
  color: var(--color-text-muted);
  font-size: 14px;
}

.selection-principles {
  margin-top: 24px;
}

.selection-principles h3 {
  margin-bottom: 20px;
}

.selection-principles > p {
  max-width: 900px;
  margin: 22px 0 0;
  color: var(--color-text-muted);
}

.principle-flow {
  display: flex;
  max-width: 100%;
  align-items: center;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.principle-flow span {
  display: inline-flex;
  min-width: max-content;
  min-height: 38px;
  align-items: center;
  padding-inline: 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel-muted);
  color: var(--color-text);
  font-size: 13px;
  font-weight: 650;
}

.principle-flow i {
  color: var(--color-success);
  font-style: normal;
}

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

.region-wall {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  border-top: 1px solid var(--color-border);
  border-left: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-panel);
  box-shadow: var(--small-shadow);
}

.region-wall span {
  display: grid;
  min-height: 78px;
  place-items: center;
  padding: 12px;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: 14px;
  font-weight: 650;
  text-align: center;
}

.region-wall span:nth-child(odd) {
  background: var(--color-panel-muted);
}

.coverage-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.coverage-facts article {
  padding: 26px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: var(--small-shadow);
}

.coverage-fact-value {
  display: block;
  margin-bottom: 14px;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.1;
}

.coverage-facts h3 {
  margin-bottom: 8px;
  font-size: 18px;
}

.coverage-facts p {
  margin-bottom: 0;
  color: var(--color-text-muted);
  font-size: 14px;
}

.nodes-closing {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: center;
  margin-top: 48px;
  padding: 32px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-panel), var(--color-panel-muted));
  box-shadow: var(--panel-shadow);
}

.nodes-closing h2 {
  margin-bottom: 8px;
  font-size: 28px;
}

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

.nodes-closing-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

@media (max-width: 1000px) {
  .nodes-hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.85fr);
    gap: 36px;
  }

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

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

  .region-wall {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .nodes-hero {
    padding-top: 58px;
    padding-bottom: 58px;
  }

  .nodes-hero-grid,
  .usage-browser,
  .directory-explainer,
  .nodes-closing {
    grid-template-columns: 1fr;
  }

  .route-index {
    margin-top: 12px;
  }

  .directory-explainer {
    gap: 14px;
    padding: 18px;
  }

  .usage-detail {
    padding: 24px;
  }

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

  .nodes-closing-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .nodes-hero-copy h1 {
    font-size: 36px;
  }

  .nodes-actions {
    flex-direction: column;
  }

  .nodes-actions .btn,
  .nodes-closing-actions .btn {
    width: 100%;
  }

  .route-index-item {
    grid-template-columns: 52px minmax(0, 1fr) auto;
    gap: 10px;
  }

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

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

  .nodes-closing {
    padding: 22px;
  }

  .nodes-closing-actions {
    flex-direction: column;
  }
}

@media (max-width: 390px) {
  .route-index-item {
    grid-template-columns: 46px minmax(0, 1fr);
  }

  .route-index-item > span:last-child {
    display: none;
  }

  .route-index-code {
    font-size: 9px;
  }

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