.nodes-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--color-line);
  padding-top: clamp(76px, 10vw, 132px);
  padding-bottom: clamp(72px, 9vw, 118px);
  background: var(--color-canvas);
}

.nodes-hero::before {
  position: absolute;
  top: 34%;
  left: 50%;
  width: min(88vw, 980px);
  height: min(46vw, 510px);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-xl);
  content: "";
  opacity: 0.7;
  pointer-events: none;
  transform: translate(-50%, -50%) rotate(-4deg);
}

.nodes-hero::after {
  position: absolute;
  top: 42%;
  left: 50%;
  width: min(72vw, 790px);
  height: min(36vw, 390px);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-xl);
  content: "";
  opacity: 0.55;
  pointer-events: none;
  transform: translate(-50%, -50%) rotate(5deg);
}

.nodes-hero-inner {
  position: relative;
  z-index: 2;
  text-align: center;
}

.nodes-hero h1 {
  max-width: 900px;
  margin-right: auto;
  margin-left: auto;
}

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

.nodes-fact-row {
  display: flex;
  max-width: 940px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px auto 0;
}

.nodes-fact-row .fact-chip {
  background: var(--color-canvas);
  box-shadow: var(--shadow-chip);
}

.route-orbit {
  position: absolute;
  z-index: 1;
  width: 270px;
  height: 270px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  pointer-events: none;
}

.route-orbit::before,
.route-orbit::after {
  position: absolute;
  border-radius: var(--radius-pill);
  content: "";
}

.route-orbit::before {
  inset: 34px;
  border: 1px solid var(--color-line);
}

.route-orbit::after {
  top: 24px;
  left: 50%;
  width: 12px;
  height: 12px;
  background: var(--color-primary);
  box-shadow: var(--shadow-chip);
  transform: translateX(-50%);
}

.route-orbit-left {
  bottom: -148px;
  left: -82px;
}

.route-orbit-right {
  top: -154px;
  right: -76px;
}

.route-orbit-right::after {
  top: auto;
  bottom: 24px;
  background: var(--color-secondary);
}

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

.route-intro h2 {
  margin-bottom: 0;
}

.route-intro-copy {
  padding-top: 10px;
}

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

.route-intro-copy p + p {
  margin-top: 16px;
}

.section-heading {
  max-width: 850px;
  margin-bottom: 38px;
}

.section-heading-narrow {
  max-width: 760px;
}

.route-table-shell {
  box-shadow: var(--shadow-card);
}

.node-table {
  min-width: 760px;
}

.node-table td:nth-child(1),
.node-table td:nth-child(2) {
  white-space: nowrap;
}

.node-table td:nth-child(3) {
  width: 190px;
}

.node-table td:nth-child(4) {
  width: 210px;
}

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

.type-entry {
  display: grid;
  grid-template-columns: minmax(210px, 0.62fr) minmax(0, 1.38fr);
  gap: clamp(32px, 7vw, 96px);
  border-bottom: 1px solid var(--color-line);
  padding-top: clamp(42px, 6vw, 72px);
  padding-bottom: clamp(42px, 6vw, 72px);
}

.type-marker {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 15px;
}

.type-marker strong {
  max-width: 210px;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.65;
}

.type-copy {
  max-width: 760px;
}

.type-copy h3 {
  margin-bottom: 18px;
}

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

.type-copy p + p {
  margin-top: 16px;
}

.type-use {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-top: 22px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-canvas);
  padding: 17px 19px;
  color: var(--color-muted);
  box-shadow: var(--shadow-card);
}

.type-use strong {
  flex: 0 0 auto;
  color: var(--color-ink);
}

.selection-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 18px;
}

.use-case {
  position: relative;
  min-width: 0;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-canvas);
  padding: clamp(24px, 4vw, 34px);
  box-shadow: var(--shadow-card);
}

.use-case:nth-child(1),
.use-case:nth-child(2) {
  grid-column: span 6;
}

.use-case:nth-child(3),
.use-case:nth-child(4),
.use-case:nth-child(5) {
  grid-column: span 4;
}

.use-case h3 {
  margin-top: 18px;
  font-size: clamp(21px, 2.2vw, 27px);
}

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

.use-label {
  display: inline-flex;
  min-height: 29px;
  align-items: center;
  border: 1px solid var(--color-focus-halo);
  border-radius: var(--radius-pill);
  background: var(--color-primary-soft);
  padding: 4px 12px;
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
}

.decision-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.75fr) minmax(0, 1.25fr);
  align-items: start;
  gap: clamp(40px, 8vw, 110px);
}

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

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

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

.decision-step {
  position: relative;
  border-bottom: 1px solid var(--color-line);
  padding: 30px 20px 30px 74px;
}

.decision-step > span {
  position: absolute;
  top: 31px;
  left: 0;
  display: inline-flex;
  min-width: 52px;
  min-height: 29px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  background: var(--color-canvas);
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  box-shadow: var(--shadow-chip);
}

.decision-step h3 {
  font-size: 23px;
}

.decision-step p {
  color: var(--color-muted);
}

.coverage-panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  align-items: center;
  gap: clamp(38px, 7vw, 92px);
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-xl);
  background: var(--color-panel);
  padding: clamp(30px, 6vw, 64px);
  box-shadow: var(--shadow-window);
}

.coverage-panel::before {
  position: absolute;
  right: -120px;
  bottom: -160px;
  width: 360px;
  height: 360px;
  border: 1px solid var(--color-focus-halo);
  border-radius: var(--radius-pill);
  content: "";
  pointer-events: none;
}

.coverage-copy {
  position: relative;
  z-index: 2;
}

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

.coverage-copy .actions {
  margin-top: 26px;
}

.region-cloud {
  position: relative;
  min-height: 390px;
}

.coverage-core {
  position: absolute;
  top: 50%;
  left: 50%;
  display: inline-flex;
  width: 150px;
  height: 150px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-focus-halo);
  border-radius: var(--radius-pill);
  background: var(--color-canvas);
  color: var(--color-primary);
  box-shadow: var(--shadow-window);
  transform: translate(-50%, -50%);
}

.region-pill {
  position: absolute;
  z-index: 2;
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  background: var(--color-canvas);
  padding: 6px 16px;
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 700;
  box-shadow: var(--shadow-chip);
}

.region-pill-primary {
  border-color: var(--color-focus-halo);
  background: var(--color-primary);
  color: var(--color-white-soft);
}

.region-pill:nth-child(1) {
  top: 22px;
  left: 32%;
}

.region-pill:nth-child(2) {
  top: 88px;
  right: 2px;
}

.region-pill:nth-child(3) {
  right: 20px;
  bottom: 70px;
}

.region-pill:nth-child(4) {
  right: 42%;
  bottom: 12px;
}

.region-pill:nth-child(5) {
  bottom: 84px;
  left: 8px;
}

.region-pill:nth-child(6) {
  top: 112px;
  left: 0;
}

.region-pill:nth-child(7) {
  top: 42px;
  right: 25%;
}

.reading-note {
  max-width: 880px;
  margin: 30px auto 0;
  border-left: 3px solid var(--color-primary);
  padding: 5px 0 5px 20px;
  color: var(--color-muted);
}

.reading-note strong {
  color: var(--color-ink);
}

@media (max-width: 900px) {
  .route-intro,
  .decision-layout {
    grid-template-columns: 1fr;
  }

  .decision-copy {
    position: static;
  }

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

  .region-cloud {
    width: 100%;
    max-width: 480px;
    margin-inline: auto;
  }
}

@media (max-width: 760px) {
  .nodes-hero::before,
  .nodes-hero::after {
    width: 116vw;
    height: 380px;
  }

  .route-orbit {
    display: none;
  }

  .type-entry {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .type-marker {
    gap: 10px;
  }

  .type-marker strong {
    max-width: none;
  }

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

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

@media (max-width: 560px) {
  .nodes-hero {
    padding-top: 68px;
    padding-bottom: 70px;
  }

  .nodes-fact-row {
    align-items: stretch;
    flex-direction: column;
  }

  .nodes-fact-row .fact-chip {
    justify-content: center;
  }

  .type-use {
    flex-direction: column;
  }

  .decision-step {
    padding: 72px 0 28px;
  }

  .decision-step > span {
    top: 25px;
  }

  .coverage-panel {
    padding: 26px 20px;
  }

  .region-cloud {
    min-height: 340px;
  }

  .coverage-core {
    width: 126px;
    height: 126px;
  }

  .coverage-core svg {
    width: 62px;
    height: 62px;
  }

  .region-pill {
    min-height: 32px;
    padding: 4px 12px;
    font-size: 12px;
  }

  .region-pill:nth-child(1) {
    left: 28%;
  }

  .region-pill:nth-child(2) {
    top: 78px;
  }

  .region-pill:nth-child(3) {
    right: 2px;
  }

  .region-pill:nth-child(4) {
    right: 35%;
  }

  .region-pill:nth-child(5) {
    left: 0;
  }

  .region-pill:nth-child(6) {
    top: 105px;
  }

  .region-pill:nth-child(7) {
    right: 12%;
  }
}