.nodes-hero {
  position: relative;
  overflow-x: clip;
  padding-top: clamp(54px, 7vw, 92px);
  padding-bottom: clamp(56px, 8vw, 104px);
}

.nodes-hero::before {
  position: absolute;
  top: 4%;
  right: -8%;
  width: 58%;
  height: 88%;
  border-radius: var(--radius-pill);
  background: radial-gradient(closest-side, var(--color-halo), transparent 74%);
  content: "";
  pointer-events: none;
}

.nodes-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(480px, 1.08fr);
  gap: clamp(34px, 6vw, 84px);
  align-items: center;
}

.nodes-hero-copy h1 {
  margin-bottom: 22px;
}

.nodes-lead {
  max-width: 650px;
  margin-bottom: 0;
  font-size: 18px;
  line-height: 1.9;
}

.nodes-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.nodes-trust li {
  display: inline-flex;
  max-width: 100%;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  color: var(--color-muted);
  font-size: 13px;
}

.nodes-trust strong {
  font-weight: 700;
}

.route-console {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-xl);
  background: var(--color-canvas);
  box-shadow: var(--shadow-panel);
}

.route-console::after {
  position: absolute;
  inset: 26% 31%;
  border-radius: var(--radius-pill);
  background: radial-gradient(closest-side, var(--color-halo), transparent);
  content: "";
  pointer-events: none;
}

.route-console-head {
  display: flex;
  min-height: 54px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--color-line);
  background: var(--color-panel-strong);
  color: var(--color-muted);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.console-lights {
  display: flex;
  gap: 7px;
}

.console-lights i {
  width: 9px;
  height: 9px;
  border-radius: var(--radius-pill);
  background: var(--color-line);
}

.console-lights i:nth-child(2) {
  background: var(--color-accent);
}

.console-lights i:nth-child(3) {
  background: var(--color-warning);
}

.route-console-body {
  position: relative;
  z-index: 1;
  display: grid;
  min-height: 390px;
  grid-template-columns: minmax(0, 1fr) 150px minmax(0, 0.78fr);
  gap: 20px;
  align-items: center;
  padding: 34px 28px;
}

.route-inputs,
.route-outputs {
  display: grid;
  gap: 17px;
}

.route-inputs span,
.route-outputs span {
  position: relative;
  display: flex;
  min-height: 48px;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
}

.route-inputs span::after {
  position: absolute;
  top: 50%;
  left: 100%;
  width: 22px;
  border-top: 1px solid var(--color-accent);
  content: "";
}

.route-outputs span::before {
  position: absolute;
  top: 50%;
  right: 100%;
  width: 22px;
  border-top: 1px solid var(--color-accent);
  content: "";
}

.route-core {
  display: flex;
  min-height: 150px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  border-radius: var(--radius-pill);
  color: var(--color-accent-dark);
  text-align: center;
}

.route-core-ring {
  position: absolute;
  width: 142px;
  height: 142px;
  border: 4px solid var(--color-accent);
  border-radius: var(--radius-pill);
  box-shadow: 0 0 0 14px var(--color-halo), inset 0 0 30px var(--color-halo);
}

.route-core strong,
.route-core small {
  position: relative;
  z-index: 1;
}

.route-core strong {
  font-family: var(--font-mono);
  font-size: 17px;
  letter-spacing: 0.09em;
}

.route-core small {
  margin-top: 4px;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 9px;
}

.route-console-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  padding: 16px 20px;
  border-top: 1px solid var(--color-line);
  background: var(--color-panel);
}

.coverage-strip {
  display: grid;
  grid-template-columns: minmax(270px, 0.72fr) minmax(0, 1.28fr);
  gap: 48px;
  align-items: end;
  padding: clamp(26px, 4vw, 42px);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
}

.coverage-strip h2 {
  margin-bottom: 0;
}

.coverage-strip p {
  margin-bottom: 0;
  font-size: 16px;
  line-height: 1.9;
}

.region-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.region-badges span {
  display: inline-flex;
  max-width: 100%;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  background: var(--color-canvas);
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 700;
}

.route-directory {
  background: var(--color-panel);
}

.route-directory .table-scroll {
  box-shadow: var(--shadow-card-hover);
}

.route-tag {
  display: inline-flex;
  max-width: 100%;
  align-items: center;
  padding: 5px 10px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 700;
}

.route-tag-priority {
  border-color: var(--color-accent);
  color: var(--color-accent-dark);
}

.route-tag-direct {
  color: var(--color-success);
}

.support-mark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-success);
  font-size: 13px;
  font-weight: 700;
}

.route-table-note {
  margin-top: 20px;
}

.route-type-stack {
  display: grid;
  gap: 18px;
}

.route-type-card {
  display: grid;
  grid-template-columns: minmax(150px, 0.32fr) minmax(0, 1fr) minmax(170px, 0.36fr);
  gap: clamp(22px, 4vw, 54px);
  align-items: start;
  padding: clamp(26px, 4vw, 44px);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-canvas);
}

.route-type-card-primary {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-card-hover);
}

.route-type-code {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-muted);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.route-type-card h3 {
  font-size: 25px;
}

.route-type-card p {
  line-height: 1.9;
}

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

.route-type-card .fact-pill {
  justify-self: end;
  white-space: normal;
}

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

.use-case-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.use-case-card {
  padding: clamp(24px, 4vw, 38px);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-canvas);
}

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

.use-case-card p {
  line-height: 1.9;
}

.use-case-head {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 18px;
}

.use-case-head .mono {
  color: var(--color-accent-dark);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.use-case-head h3 {
  margin: 4px 0 0;
}

.use-case-icon {
  display: grid;
  width: 54px;
  height: 54px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: var(--radius-md);
  background: var(--color-panel);
  color: var(--color-accent-dark);
}

.use-case-icon svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.route-checks {
  display: grid;
  gap: 8px;
  margin: 22px 0 0;
  padding: 18px;
  border-radius: var(--radius-md);
  background: var(--color-panel);
  list-style: none;
}

.route-checks li {
  position: relative;
  padding-left: 19px;
  color: var(--color-muted);
  font-size: 14px;
}

.route-checks li::before {
  position: absolute;
  top: 0.55em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: var(--radius-pill);
  background: var(--color-success);
  content: "";
}

.route-procedure-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(34px, 7vw, 92px);
  align-items: start;
}

.procedure-copy {
  position: sticky;
  top: var(--toc-offset);
}

.procedure-copy > p {
  font-size: 17px;
  line-height: 1.9;
}

.procedure-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  counter-reset: route-procedure;
  list-style: none;
}

.procedure-list li {
  position: relative;
  padding: 26px 28px 26px 82px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-canvas);
  counter-increment: route-procedure;
}

.procedure-list li::before {
  position: absolute;
  top: 26px;
  left: 24px;
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-white);
  content: counter(route-procedure);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 800;
}

.procedure-list .mono {
  color: var(--color-accent-dark);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.procedure-list h3 {
  margin: 4px 0 8px;
  font-size: 21px;
}

.procedure-list p {
  margin-bottom: 0;
  line-height: 1.85;
}

.regional-method {
  background: var(--color-panel);
}

.regional-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--color-line);
  border-left: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.regional-grid article {
  min-width: 0;
  padding: clamp(26px, 4vw, 42px);
  border-right: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  background: var(--color-canvas);
}

.regional-index {
  display: inline-block;
  margin-bottom: 20px;
  color: var(--color-warning);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.regional-grid p {
  margin-bottom: 0;
  line-height: 1.9;
}

.nodes-final-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  padding: clamp(30px, 5vw, 54px);
  border-radius: var(--radius-xl);
  background: var(--color-ink);
  box-shadow: var(--shadow-panel);
}

.nodes-final-panel h2 {
  color: var(--color-white);
}

.nodes-final-panel p {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--color-panel-strong);
}

.nodes-final-actions {
  display: flex;
  flex: 0 0 auto;
  flex-wrap: wrap;
  gap: 12px;
}

.nodes-final-panel .btn-secondary {
  border-color: var(--color-panel-strong);
  background: transparent;
  color: var(--color-white);
}

.nodes-final-panel .btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-white);
}

@media (max-width: 1080px) {
  .nodes-hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .route-console {
    max-width: 760px;
  }

  .route-type-card {
    grid-template-columns: minmax(130px, 0.3fr) minmax(0, 1fr);
  }

  .route-type-card .fact-pill {
    grid-column: 2;
    justify-self: start;
  }
}

@media (max-width: 860px) {
  .coverage-strip,
  .route-procedure-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .procedure-copy {
    position: static;
  }

  .route-console-body {
    min-height: 350px;
    grid-template-columns: minmax(0, 1fr) 125px minmax(0, 0.8fr);
    padding-inline: 20px;
  }

  .route-core-ring {
    width: 118px;
    height: 118px;
  }

  .use-case-grid,
  .regional-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .use-case-card-wide {
    grid-column: auto;
  }

  .nodes-final-panel {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 680px) {
  .nodes-hero {
    padding-top: 40px;
  }

  .nodes-hero::before {
    top: 34%;
    right: -45%;
    width: 120%;
    height: 52%;
  }

  .nodes-lead {
    font-size: 16px;
    line-height: 1.8;
  }

  .nodes-trust li {
    width: 100%;
  }

  .route-console-body {
    min-height: 0;
    grid-template-columns: minmax(0, 1fr);
    gap: 22px;
    padding: 24px 18px;
  }

  .route-inputs,
  .route-outputs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .route-inputs span,
  .route-outputs span {
    min-height: 44px;
    padding: 8px 10px;
    font-size: 9px;
  }

  .route-inputs span::after,
  .route-outputs span::before {
    display: none;
  }

  .route-core {
    min-height: 132px;
  }

  .route-core-ring {
    width: 124px;
    height: 124px;
  }

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

  .route-type-card .fact-pill {
    grid-column: auto;
  }

  .procedure-list li {
    padding: 72px 22px 24px;
  }

  .procedure-list li::before {
    top: 22px;
    left: 22px;
  }

  .regional-grid {
    border-radius: var(--radius-md);
  }

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

@media (max-width: 390px) {
  .route-console-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .route-inputs,
  .route-outputs {
    grid-template-columns: minmax(0, 1fr);
  }

  .use-case-head {
    align-items: flex-start;
  }

  .use-case-icon {
    width: 48px;
    height: 48px;
  }
}