.nodes-hero {
  position: relative;
  padding-top: clamp(64px, 9vw, 118px);
  padding-bottom: clamp(78px, 10vw, 132px);
  overflow-x: clip;
}

.nodes-hero::before {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 78% 38%, var(--color-glow-soft), transparent 42%),
    linear-gradient(180deg, transparent, var(--color-accent-faint), transparent);
  content: "";
  pointer-events: none;
}

.nodes-hero::after {
  position: absolute;
  right: -12%;
  bottom: 8%;
  width: 54%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent-dark), transparent);
  content: "";
  opacity: 0.34;
  transform: rotate(-12deg);
  transform-origin: center;
  pointer-events: none;
}

.nodes-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  gap: clamp(48px, 8vw, 108px);
  align-items: center;
}

.nodes-hero-copy {
  display: grid;
  justify-items: start;
  gap: 22px;
}

.nodes-hero-copy .hero-kicker {
  margin-top: 8px;
}

.nodes-hero-lead {
  max-width: 650px;
  color: var(--color-text-muted);
  font-size: clamp(17px, 1.8vw, 21px);
  line-height: 1.72;
}

.nodes-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  list-style: none;
}

.nodes-trust li {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 5px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
}

.network-ledger {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
}

.network-ledger::before {
  position: absolute;
  top: 62px;
  left: 10%;
  width: 52%;
  height: 68%;
  border: 1px solid var(--color-glow-ring);
  border-radius: var(--radius-pill);
  content: "";
  opacity: 0.24;
  transform: rotate(-18deg);
  pointer-events: none;
}

.network-ledger::after {
  position: absolute;
  top: 92px;
  left: 18%;
  width: 42%;
  height: 48%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  content: "";
  opacity: 0.52;
  transform: rotate(24deg);
  pointer-events: none;
}

.ledger-chrome {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-panel);
}

.ledger-title {
  margin-left: auto;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
}

.ledger-body {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(150px, 0.74fr) minmax(0, 1.26fr);
  min-height: 390px;
}

.ledger-core {
  position: relative;
  display: grid;
  place-items: center;
  border-right: 1px solid var(--color-border);
}

.ledger-core::before {
  position: absolute;
  width: 132px;
  height: 132px;
  border-radius: var(--radius-pill);
  background: radial-gradient(circle, var(--color-glow-ring), transparent 70%);
  content: "";
}

.ledger-core svg {
  position: relative;
  z-index: 2;
  width: 48px;
  height: 48px;
  color: var(--color-accent);
  filter: drop-shadow(0 0 14px var(--color-glow-ring));
}

.ledger-ring {
  position: absolute;
  border: 1px solid var(--color-accent-dark);
  border-radius: var(--radius-pill);
}

.ledger-ring-outer {
  width: 138px;
  height: 138px;
  opacity: 0.56;
}

.ledger-ring-inner {
  width: 94px;
  height: 94px;
  opacity: 0.82;
}

.ledger-regions {
  display: grid;
  align-content: center;
  padding: 24px;
}

.ledger-region {
  display: grid;
  grid-template-columns: auto minmax(70px, auto) minmax(0, 1fr);
  gap: 11px;
  align-items: center;
  padding: 19px 4px;
  border-bottom: 1px solid var(--color-border);
}

.ledger-region:last-child {
  border-bottom: 0;
}

.ledger-region strong {
  font-size: 14px;
}

.ledger-region > span:last-child {
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1.5;
}

.ledger-foot {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 15px 20px;
  border-top: 1px solid var(--color-border);
  background: var(--color-panel-raised);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 10px;
}

.ledger-status {
  color: var(--color-accent);
  white-space: nowrap;
}

.nodes-toc-wrap {
  position: relative;
  z-index: 54;
}

.nodes-section-alt {
  background: var(--color-panel);
}

.route-intro {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(24px, 5vw, 68px);
  margin-bottom: 38px;
  color: var(--color-text-muted);
  font-size: 16px;
  line-height: 1.82;
}

.route-callout {
  margin-top: 32px;
}

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

.use-case-item {
  display: grid;
  grid-template-columns: minmax(220px, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(36px, 8vw, 112px);
  padding-top: clamp(44px, 6vw, 72px);
  padding-bottom: clamp(44px, 6vw, 72px);
  border-bottom: 1px solid var(--color-border);
}

.use-case-label {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.use-case-label h3 {
  font-size: clamp(26px, 3vw, 36px);
}

.use-case-mark {
  width: 9px;
  height: 9px;
  flex: 0 0 auto;
  margin-top: 0.85em;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  box-shadow: 0 0 14px var(--color-glow-ring);
}

.use-case-copy {
  color: var(--color-text-muted);
  font-size: 17px;
  line-height: 1.86;
}

.decision-steps {
  display: grid;
  list-style: none;
  counter-reset: decision;
}

.decision-steps li {
  position: relative;
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  padding-top: 38px;
  padding-bottom: 38px;
  border-bottom: 1px solid var(--color-border);
  counter-increment: decision;
}

.decision-steps li:first-child {
  border-top: 1px solid var(--color-border);
}

.decision-steps li::before {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel-raised);
  color: var(--color-accent);
  content: counter(decision, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 12px;
}

.decision-copy {
  display: grid;
  gap: 12px;
  max-width: 840px;
}

.decision-copy h3 {
  font-size: 27px;
}

.decision-copy p {
  color: var(--color-text-muted);
  line-height: 1.82;
}

.decision-steps + .callout {
  margin-top: 36px;
}

.coverage-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1.22fr);
  gap: clamp(50px, 9vw, 120px);
  align-items: start;
}

.coverage-layout .section-head {
  position: sticky;
  top: var(--toc-offset);
  margin-bottom: 0;
}

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

.coverage-note {
  display: grid;
  gap: 14px;
  padding-top: 34px;
  padding-bottom: 34px;
  border-bottom: 1px solid var(--color-border);
}

.coverage-note h3 {
  font-size: 25px;
}

.coverage-note p {
  color: var(--color-text-muted);
  line-height: 1.82;
}

.nodes-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: center;
  margin-top: clamp(64px, 9vw, 108px);
  padding: clamp(28px, 5vw, 48px);
  border: 1px solid var(--color-accent-dark);
  border-radius: var(--radius-large);
  background:
    radial-gradient(circle at 88% 100%, var(--color-glow-soft), transparent 34%),
    var(--color-panel-raised);
  box-shadow: var(--shadow-card);
}

.nodes-actions > div:first-child {
  display: grid;
  gap: 10px;
}

.nodes-actions h3 {
  font-size: clamp(28px, 3.8vw, 42px);
}

.nodes-actions p {
  max-width: 650px;
  color: var(--color-text-muted);
}

@media (max-width: 1040px) {
  .nodes-hero-grid {
    grid-template-columns: 1fr;
  }

  .network-ledger {
    width: 100%;
    max-width: 760px;
  }

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

  .coverage-layout .section-head {
    position: static;
    margin-bottom: 44px;
  }
}

@media (max-width: 768px) {
  .nodes-hero {
    padding-top: 64px;
    padding-bottom: 82px;
  }

  .route-intro,
  .use-case-item {
    grid-template-columns: 1fr;
  }

  .use-case-item {
    gap: 24px;
  }

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

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

@media (max-width: 640px) {
  .ledger-body {
    grid-template-columns: 1fr;
  }

  .ledger-core {
    min-height: 210px;
    border-right: 0;
    border-bottom: 1px solid var(--color-border);
  }

  .ledger-regions {
    padding: 14px 18px;
  }

  .ledger-region {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .ledger-region > span:last-child {
    grid-column: 2;
  }

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

  .decision-steps li {
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 10px;
  }

  .decision-steps li::before {
    width: 42px;
    height: 42px;
  }

  .nodes-actions .button-row {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .nodes-hero::after {
    transform: none;
  }
}