.nodes-hero {
  position: relative;
  min-height: calc(100svh - var(--header-height));
  padding-top: clamp(68px, 8vw, 112px);
  padding-bottom: clamp(68px, 8vw, 112px);
  overflow: hidden;
  border-bottom: 1px solid var(--color-border);
}

.nodes-hero::before {
  position: absolute;
  top: 8%;
  right: -12%;
  width: min(58vw, 760px);
  aspect-ratio: 1;
  background: radial-gradient(circle, var(--color-accent-glow-soft), transparent 68%);
  border-radius: var(--radius-pill);
  content: "";
  pointer-events: none;
}

.nodes-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  min-height: calc(100svh - var(--header-height) - 160px);
  grid-template-columns: minmax(0, .9fr) minmax(420px, 1.1fr);
  gap: clamp(42px, 7vw, 104px);
  align-items: center;
}

.nodes-hero-copy {
  max-width: 650px;
}

.nodes-hero-copy h1 {
  max-width: 620px;
  margin-top: 22px;
  margin-bottom: 22px;
}

.nodes-hero-copy .lead {
  margin-bottom: 28px;
}

.nodes-hero-copy .lead strong {
  color: var(--color-text);
}

.nodes-trust {
  display: flex;
  margin-top: 24px;
  flex-wrap: wrap;
  gap: 9px;
}

.route-orbit {
  position: relative;
  width: 100%;
  max-width: 620px;
  margin-inline: auto;
  aspect-ratio: 1.24;
  color: var(--color-line);
}

.route-orbit::before {
  position: absolute;
  inset: 15%;
  background: radial-gradient(circle, var(--color-accent-glow-soft), transparent 68%);
  border-radius: var(--radius-pill);
  content: "";
  filter: blur(12px);
}

.route-orbit svg {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
}

.route-orbit-ring {
  stroke-width: 1.35;
  opacity: .72;
}

.route-orbit-ring-outer {
  stroke: var(--color-line);
  stroke-width: 1.6;
  opacity: 1;
}

.route-point {
  fill: var(--color-panel-raised);
  stroke: var(--color-accent);
  stroke-width: 1.5;
}

.route-point-accent {
  fill: var(--color-accent);
  filter: drop-shadow(0 0 8px var(--color-accent-glow-strong));
}

.route-shield {
  fill: var(--color-panel-raised);
  stroke: var(--color-accent);
  stroke-width: 1.6;
  filter: drop-shadow(0 0 18px var(--color-accent-glow));
}

.route-shield-check {
  stroke: var(--color-accent);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.route-orbit-label {
  position: absolute;
  z-index: 2;
  padding: 5px 9px;
  color: var(--color-text-muted);
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  font-size: .7rem;
  line-height: 1.2;
  white-space: nowrap;
}

.route-label-hk {
  bottom: 25%;
  left: 4%;
}

.route-label-jp {
  top: 8%;
  left: 29%;
}

.route-label-us {
  top: 18%;
  right: 3%;
}

.route-label-sg {
  right: 0;
  bottom: 34%;
}

.route-label-ca {
  right: 17%;
  bottom: 3%;
}

.route-label-au {
  bottom: 3%;
  left: 20%;
}

.nodes-section-head {
  display: grid;
  margin-bottom: clamp(30px, 5vw, 52px);
  grid-template-columns: minmax(0, 1fr) minmax(280px, 500px);
  gap: 32px;
  align-items: end;
}

.nodes-section-head h2 {
  margin-bottom: 0;
}

.nodes-section-head > p {
  margin-bottom: 0;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.route-type {
  display: inline-flex;
  min-height: 27px;
  align-items: center;
  padding: 4px 9px;
  color: var(--color-text);
  background: var(--color-panel-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  font-size: .72rem;
  white-space: nowrap;
}

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

.route-explainer {
  display: grid;
  min-width: 0;
  padding: clamp(24px, 4vw, 42px);
  grid-template-columns: auto minmax(0, 1fr);
  gap: 22px;
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.route-explainer-featured {
  grid-column: 1 / -1;
  background: var(--color-panel-raised);
  border-color: var(--color-accent-deep);
  box-shadow: 0 0 30px var(--color-accent-glow-soft);
}

.route-explainer-mark {
  display: grid;
  width: 62px;
  height: 62px;
  place-items: center;
  color: var(--color-accent);
  background: var(--color-panel-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.route-explainer-mark svg {
  width: 44px;
  height: 44px;
}

.route-explainer-mark path,
.route-explainer-mark circle {
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.6;
}

.route-explainer-mark circle {
  fill: var(--color-panel-raised);
  stroke: currentColor;
}

.route-type-code {
  display: block;
  margin-bottom: 8px;
  color: var(--color-accent-deep);
  font-family: var(--font-mono);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .14em;
}

.route-explainer h3 {
  font-size: clamp(23px, 2.4vw, 32px);
}

.route-explainer p {
  color: var(--color-text-muted);
  line-height: 1.85;
}

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

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 16px;
}

.scenario-card {
  min-width: 0;
  padding: 26px;
  background: var(--color-panel-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.scenario-card:nth-child(1),
.scenario-card:nth-child(2) {
  grid-column: span 3;
}

.scenario-card:nth-child(3),
.scenario-card:nth-child(4),
.scenario-card:nth-child(5) {
  grid-column: span 2;
}

.scenario-symbol {
  display: grid;
  width: 46px;
  height: 46px;
  margin-bottom: 24px;
  place-items: center;
  color: var(--color-accent);
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.scenario-symbol svg {
  width: 24px;
  height: 24px;
}

.scenario-symbol path,
.scenario-symbol rect {
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.6;
}

.scenario-card h3 {
  font-size: 1.3rem;
}

.scenario-card p {
  color: var(--color-text-muted);
  font-size: .92rem;
  line-height: 1.82;
}

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

.selection-layout {
  display: grid;
  grid-template-columns: minmax(280px, .72fr) minmax(0, 1.28fr);
  gap: clamp(42px, 8vw, 112px);
  align-items: start;
}

.selection-intro {
  position: sticky;
  top: calc(var(--header-height) + 28px);
}

.selection-intro .lead {
  font-size: 1.05rem;
}

.selection-steps {
  border-top: 1px solid var(--color-border);
}

.selection-step {
  display: grid;
  padding-top: 28px;
  padding-bottom: 28px;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 20px;
  border-bottom: 1px solid var(--color-border);
}

.selection-step-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: var(--color-bg);
  background: var(--color-accent);
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 800;
  box-shadow: 0 0 18px var(--color-accent-glow-soft);
}

.selection-step h3 {
  margin-bottom: 8px;
  font-size: 1.14rem;
}

.selection-step p {
  margin-bottom: 0;
  color: var(--color-text-muted);
  line-height: 1.85;
}

.selection-callout {
  margin-top: 48px;
  margin-bottom: 0;
}

.coverage-panel {
  display: grid;
  padding: clamp(28px, 5vw, 58px);
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, .8fr);
  gap: clamp(36px, 7vw, 90px);
  align-items: center;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-panel);
}

.coverage-copy p {
  color: var(--color-text-muted);
  line-height: 1.85;
}

.coverage-copy p:last-child {
  margin-bottom: 0;
}

.coverage-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  gap: 1px;
  overflow: hidden;
}

.coverage-fact {
  display: flex;
  min-height: 138px;
  padding: 22px;
  justify-content: center;
  flex-direction: column;
  background: var(--color-panel-raised);
}

.coverage-fact-value {
  color: var(--color-accent);
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 800;
  line-height: 1.15;
}

.coverage-fact-label {
  margin-top: 8px;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
}

@media (max-width: 1080px) {
  .nodes-hero-grid {
    min-height: auto;
    grid-template-columns: minmax(0, 1fr) minmax(360px, .9fr);
    gap: 32px;
  }

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

  .scenario-card:nth-child(1),
  .scenario-card:nth-child(2),
  .scenario-card:nth-child(3),
  .scenario-card:nth-child(4),
  .scenario-card:nth-child(5) {
    grid-column: auto;
  }

  .scenario-card:last-child {
    grid-column: 1 / -1;
  }

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

@media (max-width: 860px) {
  .nodes-hero {
    min-height: auto;
  }

  .nodes-hero-grid {
    grid-template-columns: 1fr;
  }

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

  .route-orbit {
    max-width: 560px;
  }

  .nodes-section-head {
    grid-template-columns: 1fr;
    align-items: start;
  }

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

  .route-explainer-featured {
    grid-column: auto;
  }

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

  .selection-intro {
    position: static;
  }
}

@media (max-width: 640px) {
  .nodes-hero {
    padding-top: 58px;
    padding-bottom: 64px;
  }

  .nodes-hero::before {
    top: 28%;
    right: -58%;
    width: 130vw;
  }

  .route-orbit {
    width: calc(100% + 12px);
    margin-left: -6px;
  }

  .route-orbit-label {
    padding: 4px 7px;
    font-size: .62rem;
  }

  .route-type-layout {
    gap: 14px;
  }

  .route-explainer {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .route-explainer-mark {
    width: 52px;
    height: 52px;
  }

  .route-explainer-mark svg {
    width: 36px;
    height: 36px;
  }

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

  .scenario-card:last-child {
    grid-column: auto;
  }

  .selection-step {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 14px;
  }

  .selection-step-mark {
    width: 34px;
    height: 34px;
  }

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

  .coverage-fact {
    min-height: 110px;
  }
}

@media (max-width: 420px) {
  .route-orbit-label {
    display: none;
  }

  .nodes-trust .capsule {
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  .route-orbit {
    transform: none;
  }
}