.nodes-hero {
  position: relative;
  overflow-x: clip;
  padding-top: clamp(54px, 8vw, 104px);
  padding-bottom: clamp(68px, 9vw, 116px);
  border-bottom: 1px solid var(--color-line);
}

.nodes-hero::before {
  position: absolute;
  top: -240px;
  right: -180px;
  width: 720px;
  height: 720px;
  border-radius: 50%;
  content: "";
  pointer-events: none;
  background: radial-gradient(circle, var(--color-warning-faint), transparent 68%);
}

.nodes-hero::after {
  position: absolute;
  bottom: -260px;
  left: -220px;
  width: 620px;
  height: 620px;
  border-radius: 50%;
  content: "";
  pointer-events: none;
  background: radial-gradient(circle, var(--color-brand-faint), transparent 70%);
}

.nodes-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(420px, 1.08fr);
  gap: clamp(42px, 7vw, 92px);
  align-items: center;
}

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

.nodes-hero-copy h1 {
  max-width: 10em;
  margin-bottom: 22px;
}

.nodes-hero-lead {
  max-width: 39em;
  margin-bottom: 28px;
  color: var(--color-muted);
  font-size: 17px;
  line-height: 1.9;
}

.nodes-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 24px;
  color: var(--color-muted);
  font-size: 13px;
}

.nodes-trust span {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  gap: 7px;
}

.nodes-trust svg {
  color: var(--color-success);
}

.route-board {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-medium);
  background: var(--color-panel);
  box-shadow: var(--shadow-panel);
  transform: rotate(.45deg);
}

.route-board::before {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background:
    radial-gradient(58% 70% at 16% 12%, var(--color-glow-amber), transparent 72%),
    radial-gradient(62% 58% at 92% 28%, var(--color-glow-rose), transparent 74%);
  opacity: .48;
}

.route-board-bar,
.route-board-body,
.route-board-foot {
  position: relative;
  z-index: 1;
}

.route-board-bar {
  display: flex;
  min-height: 50px;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--color-line);
  background: var(--color-paper-alpha);
}

.route-board-bar .mono {
  color: var(--color-muted);
  font-size: 11px;
  letter-spacing: .08em;
}

.route-board-bolt {
  display: inline-flex;
  width: 27px;
  height: 27px;
  flex: 0 0 27px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-small);
  color: var(--color-panel);
  background: var(--color-warning);
}

.route-board-state {
  margin-left: auto;
  color: var(--color-success);
  font-size: 12px;
  font-weight: 750;
}

.route-board-body {
  padding: 24px;
}

.route-origin {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 15px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-small);
  background: var(--color-paper-alpha);
}

.route-origin-mark {
  width: 15px;
  height: 15px;
  flex: 0 0 15px;
  border: 4px solid var(--color-success-faint);
  border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 0 1px var(--color-success);
}

.route-origin small,
.route-origin strong {
  display: block;
}

.route-origin small {
  color: var(--color-muted);
  font-size: 11px;
}

.route-origin strong {
  color: var(--color-brand);
  font-size: 14px;
}

.route-thread {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 9px;
  width: 74%;
  margin: 13px auto;
}

.route-thread span {
  height: 18px;
  border-right: 1px dashed var(--color-warning-line);
  border-bottom: 1px dashed var(--color-warning-line);
}

.route-thread span:first-child {
  border-left: 1px dashed var(--color-warning-line);
}

.route-regions {
  display: grid;
  gap: 9px;
  list-style: none;
}

.route-regions li {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  min-height: 56px;
  padding: 10px 14px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-small);
  background: var(--color-paper-alpha);
}

.route-regions li > span {
  color: var(--color-warning-deep);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 750;
}

.route-regions strong {
  min-width: 0;
  color: var(--color-brand);
  font-size: 13px;
  overflow-wrap: anywhere;
}

.route-board-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 13px 18px;
  border-top: 1px solid var(--color-line);
  background: var(--color-paper-alpha);
}

.nodes-heading {
  max-width: 820px;
  margin-bottom: 38px;
}

.nodes-heading .eyebrow {
  margin-bottom: 16px;
}

.nodes-heading p {
  color: var(--color-muted);
  font-size: 17px;
}

.route-type {
  display: inline-flex;
  min-height: 28px;
  max-width: 100%;
  align-items: center;
  padding: 4px 10px;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  color: var(--color-muted);
  background: var(--color-panel);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.route-type-premium {
  border-color: var(--color-warning-line);
  color: var(--color-warning-deep);
  background: var(--color-warning-faint);
}

.route-type-direct {
  color: var(--color-brand);
  background: var(--color-brand-faint);
}

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

.route-note {
  display: grid;
  grid-template-columns: minmax(210px, .72fr) minmax(0, 1.28fr);
  gap: clamp(30px, 6vw, 84px);
  padding-top: 44px;
  padding-bottom: 44px;
  border-bottom: 1px solid var(--color-line);
}

.route-note-label h3 {
  margin-bottom: 14px;
  font-size: clamp(25px, 3vw, 34px);
}

.route-note-copy {
  color: var(--color-muted);
}

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

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

.use-case-row {
  display: grid;
  grid-template-columns: minmax(230px, .76fr) minmax(0, 1.24fr);
  gap: clamp(28px, 6vw, 78px);
  padding-top: 34px;
  padding-bottom: 34px;
  border-bottom: 1px solid var(--color-line);
}

.use-case-title {
  align-self: start;
}

.use-case-mark {
  display: block;
  margin-bottom: 8px;
  color: var(--color-warning-deep);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .09em;
}

.use-case-title h3 {
  margin-bottom: 0;
  font-size: clamp(22px, 2.7vw, 30px);
}

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

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

.method-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(270px, .65fr);
  gap: 24px;
  align-items: start;
}

.method-main,
.method-aside {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-medium);
  background: var(--color-panel);
}

.method-main {
  padding: clamp(24px, 4vw, 42px);
  box-shadow: 0 1px 2px var(--color-shadow-soft);
}

.method-main h3 {
  font-size: clamp(24px, 3vw, 32px);
}

.method-main p {
  color: var(--color-muted);
}

.method-main p:last-child {
  margin-bottom: 0;
}

.method-aside {
  position: sticky;
  top: calc(var(--header-height) + 20px);
  padding: 25px;
  background: var(--color-panel-soft);
}

.method-aside strong {
  display: block;
  margin-bottom: 15px;
  color: var(--color-brand);
  font-size: 17px;
}

.method-aside ul {
  display: grid;
  gap: 11px;
  list-style: none;
}

.method-aside li {
  position: relative;
  padding-left: 20px;
  color: var(--color-muted);
  font-size: 14px;
}

.method-aside li::before {
  position: absolute;
  top: .75em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  content: "";
  background: var(--color-warning);
  transform: translateY(-50%);
}

.misconception-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 24px;
  border-top: 1px solid var(--color-line);
  border-left: 1px solid var(--color-line);
}

.misconception-list article {
  padding: 26px;
  border-right: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  background: var(--color-panel);
}

.misconception-list h3 {
  font-size: 20px;
}

.misconception-list p {
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 14px;
}

.coverage-layout {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  gap: clamp(40px, 7vw, 90px);
  align-items: center;
}

.coverage-copy .eyebrow {
  margin-bottom: 16px;
}

.coverage-copy p {
  color: var(--color-muted);
}

.region-wall {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  padding: 18px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-medium);
  background:
    linear-gradient(var(--color-paper-alpha), var(--color-paper-alpha)),
    radial-gradient(circle at top left, var(--color-glow-amber), transparent 62%);
  box-shadow: var(--shadow-float);
}

.region-wall span {
  display: inline-flex;
  min-height: 48px;
  min-width: 0;
  align-items: center;
  justify-content: center;
  padding: 8px;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-small);
  color: var(--color-brand);
  background: var(--color-paper-alpha);
  font-size: 13px;
  font-weight: 700;
  text-align: center;
  overflow-wrap: anywhere;
}

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

  .route-board {
    width: min(100%, 720px);
    transform: none;
  }

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

@media (max-width: 768px) {
  .route-note,
  .use-case-row,
  .method-grid {
    grid-template-columns: 1fr;
  }

  .method-aside {
    position: static;
  }

  .misconception-list {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  .nodes-hero {
    padding-top: 40px;
    padding-bottom: 66px;
  }

  .nodes-hero-lead,
  .nodes-heading p {
    font-size: 16px;
  }

  .route-board-body {
    padding: 14px;
  }

  .route-regions li {
    grid-template-columns: 62px minmax(0, 1fr);
    padding-inline: 10px;
  }

  .route-note {
    padding-top: 34px;
    padding-bottom: 34px;
  }

  .use-case-row {
    padding-top: 28px;
    padding-bottom: 28px;
  }

  .method-main,
  .method-aside {
    padding: 20px;
  }

  .misconception-list article {
    padding: 21px;
  }

  .region-wall {
    padding: 12px;
  }
}