.nodes-hero {
  padding-top: 20px;
  padding-bottom: 20px;
}

.nodes-hero-panel {
  position: relative;
  min-height: 680px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-hero);
  background: var(--color-panel);
}

.nodes-hero-copy {
  position: relative;
  z-index: 4;
  width: min(54%, 680px);
  padding: clamp(56px, 7vw, 96px);
  padding-right: 30px;
}

.nodes-hero-copy h1 {
  max-width: 640px;
  margin-top: 18px;
  margin-bottom: 0;
}

.nodes-hero-lead {
  max-width: 610px;
  margin-top: 25px;
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 18px;
}

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

.route-atlas {
  position: absolute;
  top: 28px;
  right: -40px;
  width: min(52vw, 690px);
  aspect-ratio: 1;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-white);
  color: var(--color-accent);
}

.route-atlas::before,
.route-atlas::after {
  position: absolute;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-pill);
  content: "";
}

.route-atlas::before {
  inset: 11%;
}

.route-atlas::after {
  inset: 25%;
}

.atlas-core {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 50%;
  display: grid;
  width: 124px;
  height: 124px;
  place-items: center;
  border: 16px solid var(--color-accent);
  border-radius: var(--radius-pill);
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  transform: translate(-50%, -50%);
}

.atlas-core-mark {
  position: absolute;
  inset: 15px;
  border: 1px solid var(--color-accent-dark);
  border-radius: var(--radius-pill);
}

.atlas-core-label {
  position: relative;
  font-family: var(--font-mono);
  font-size: 25px;
  font-weight: 850;
}

.atlas-orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 6px solid var(--color-accent-soft);
  border-radius: var(--radius-pill);
  transform: translate(-50%, -50%);
}

.atlas-orbit-one {
  width: 54%;
  height: 54%;
}

.atlas-orbit-two {
  width: 78%;
  height: 78%;
}

.atlas-line {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 39%;
  height: 4px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  transform-origin: left center;
}

.atlas-line::after {
  position: absolute;
  top: 50%;
  right: -8px;
  width: 16px;
  height: 16px;
  border: 4px solid var(--color-white);
  border-radius: var(--radius-pill);
  background: var(--color-accent-dark);
  content: "";
  transform: translateY(-50%);
}

.atlas-line-east {
  transform: rotate(-12deg);
}

.atlas-line-west {
  transform: rotate(164deg);
}

.atlas-line-north {
  transform: rotate(-74deg);
}

.atlas-line-south {
  transform: rotate(68deg);
}

.atlas-place {
  position: absolute;
  z-index: 4;
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding-inline: 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-white);
  color: var(--color-text);
  font-size: 12px;
  font-weight: 800;
  box-shadow: var(--shadow-bubble);
}

.atlas-place-tokyo {
  top: 17%;
  right: 19%;
}

.atlas-place-singapore {
  right: 7%;
  bottom: 31%;
}

.atlas-place-los-angeles {
  bottom: 15%;
  left: 20%;
}

.atlas-place-london {
  top: 26%;
  left: 8%;
}

.atlas-place-sydney {
  right: 23%;
  bottom: 7%;
}

.atlas-place-frankfurt {
  top: 7%;
  left: 37%;
}

.nodes-fact-strip {
  position: absolute;
  z-index: 5;
  right: 22px;
  bottom: 22px;
  left: 22px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-white);
}

.nodes-fact {
  position: relative;
  min-width: 0;
  padding: 20px 24px;
}

.nodes-fact + .nodes-fact::before {
  position: absolute;
  top: 18px;
  bottom: 18px;
  left: 0;
  width: 1px;
  background: var(--color-border);
  content: "";
}

.nodes-fact-value {
  display: block;
  overflow-wrap: anywhere;
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 850;
  line-height: 1.2;
}

.nodes-fact-label {
  display: block;
  margin-top: 6px;
  color: var(--color-muted);
  font-size: 12px;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.65fr);
  align-items: end;
  gap: clamp(32px, 6vw, 90px);
  margin-bottom: 42px;
}

.section-heading h2 {
  max-width: 760px;
  margin-top: 16px;
  margin-bottom: 0;
}

.section-heading > p {
  margin-bottom: 7px;
  color: var(--color-muted);
}

.region-index {
  display: flex;
  max-width: 100%;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.region-index a {
  display: inline-flex;
  min-height: 39px;
  align-items: center;
  padding-inline: 15px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-white);
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 750;
}

.region-index a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-dark);
}

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

.route-directory-table .route-table {
  min-width: 760px;
}

.route-directory-table th:nth-child(1) {
  width: 28%;
}

.route-directory-table th:nth-child(2) {
  width: 22%;
}

.route-directory-table th:nth-child(3) {
  width: 22%;
}

.route-symbol {
  display: inline-flex;
  width: 34px;
  height: 24px;
  flex: 0 0 34px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  background: var(--color-panel);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 850;
}

.route-type {
  display: inline-flex;
  min-height: 30px;
  max-width: 100%;
  align-items: center;
  padding-inline: 10px;
  overflow: hidden;
  border-radius: var(--radius-pill);
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  font-size: 12px;
  font-weight: 800;
}

.route-table-note {
  margin-top: 18px;
  color: var(--color-muted);
}

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

.route-browser {
  display: grid;
  grid-template-columns: minmax(190px, 0.28fr) minmax(0, 1fr);
  gap: 22px;
}

.route-browser-index {
  position: sticky;
  top: var(--toc-top);
  align-self: start;
  display: grid;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-white);
}

.route-browser-index a {
  display: flex;
  min-height: 66px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  color: var(--color-muted);
  font-weight: 750;
}

.route-browser-index a:hover {
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
}

.route-index-code {
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 11px;
}

.route-browser-content {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-hero);
  background: var(--color-white);
}

.route-type-article {
  padding: clamp(28px, 5vw, 58px);
  scroll-margin-top: calc(var(--toc-top) + 24px);
}

.route-type-article + .route-type-article {
  border-top: 1px solid var(--color-border);
}

.route-type-title {
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr);
  align-items: start;
  gap: 22px;
  margin-bottom: 22px;
}

.route-type-title h3 {
  margin-bottom: 0;
}

.route-type-number {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 850;
}

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

.route-type-fit {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

.route-type-fit strong,
.route-type-fit span {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding-inline: 11px;
  border-radius: var(--radius-pill);
  font-size: 12px;
}

.route-type-fit strong {
  background: var(--color-text);
  color: var(--color-white);
}

.route-type-fit span {
  border: 1px solid var(--color-border);
  background: var(--color-panel);
  color: var(--color-muted);
}

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

.use-case-row {
  display: grid;
  grid-template-columns: minmax(190px, 0.34fr) minmax(0, 1fr);
  gap: clamp(30px, 7vw, 110px);
  padding-top: 42px;
  padding-bottom: 42px;
  border-bottom: 1px solid var(--color-border);
}

.use-case-label {
  display: flex;
  align-items: flex-start;
  gap: 15px;
}

.use-case-label h3 {
  margin: 4px 0 0;
  font-size: 25px;
}

.use-case-mark {
  display: inline-flex;
  min-width: 56px;
  min-height: 34px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 850;
}

.use-case-copy {
  columns: 2;
  column-gap: clamp(24px, 4vw, 50px);
}

.use-case-copy p {
  break-inside: avoid;
  color: var(--color-muted);
}

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

.method-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.65fr) minmax(0, 1fr);
  gap: clamp(40px, 8vw, 120px);
}

.method-intro {
  position: sticky;
  top: var(--toc-top);
  align-self: start;
}

.method-intro h2 {
  margin-top: 18px;
  margin-bottom: 20px;
}

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

.method-steps {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: route-method;
}

.method-steps li {
  position: relative;
  display: grid;
  grid-template-columns: 50px minmax(0, 1fr);
  gap: 18px;
  padding: 26px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-white);
  counter-increment: route-method;
}

.method-steps li::before {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-text);
  content: counter(route-method);
  font-family: var(--font-mono);
  font-weight: 850;
}

.method-steps h3 {
  margin-bottom: 8px;
  font-size: 22px;
}

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

.selection-summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 28px;
  margin-top: 24px;
  padding: clamp(28px, 5vw, 46px);
  border-radius: var(--radius-hero);
  background: var(--color-text);
  color: var(--color-white);
}

.selection-summary h3 {
  margin-bottom: 8px;
  color: var(--color-white);
}

.selection-summary p {
  max-width: 760px;
  color: var(--color-panel-strong);
}

.selection-summary-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

@media (max-width: 1080px) {
  .nodes-hero-panel {
    min-height: 760px;
  }

  .nodes-hero-copy {
    width: 60%;
    padding-left: 48px;
  }

  .route-atlas {
    top: 70px;
    right: -130px;
    width: 620px;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .route-browser {
    grid-template-columns: 170px minmax(0, 1fr);
  }

  .use-case-copy {
    columns: 1;
  }
}

@media (max-width: 860px) {
  .nodes-hero-panel {
    min-height: auto;
    padding-bottom: 190px;
  }

  .nodes-hero-copy {
    width: 100%;
    padding: 48px var(--gutter) 22px;
  }

  .route-atlas {
    position: relative;
    top: auto;
    right: auto;
    width: min(88vw, 580px);
    margin: 0 auto;
  }

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

  .nodes-fact:nth-child(3) {
    border-top: 1px solid var(--color-border);
  }

  .nodes-fact:nth-child(4) {
    border-top: 1px solid var(--color-border);
  }

  .nodes-fact:nth-child(3)::before {
    display: none;
  }

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

  .route-browser-index {
    position: static;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .route-browser-index a {
    min-height: 58px;
  }

  .use-case-row {
    grid-template-columns: 1fr;
    gap: 22px;
  }

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

  .method-intro {
    position: static;
  }

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

  .selection-summary-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .nodes-hero {
    padding-top: 10px;
    padding-bottom: 10px;
  }

  .nodes-hero-panel {
    padding-bottom: 210px;
    border-radius: var(--radius-card);
  }

  .nodes-hero-copy {
    padding-top: 32px;
  }

  .nodes-hero-lead {
    margin-top: 20px;
    font-size: 16px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .button {
    width: 100%;
  }

  .route-atlas {
    width: 400px;
    max-width: none;
    margin-left: 50%;
    transform: translateX(-50%);
  }

  .atlas-place-frankfurt,
  .atlas-place-los-angeles {
    display: none;
  }

  .nodes-fact-strip {
    right: 10px;
    bottom: 10px;
    left: 10px;
  }

  .nodes-fact {
    padding: 14px 12px;
  }

  .nodes-fact-value {
    font-size: 17px;
  }

  .section-heading {
    margin-bottom: 28px;
  }

  .region-index {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
  }

  .region-index a {
    flex: 0 0 auto;
  }

  .route-browser-index {
    display: flex;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .route-browser-index a {
    min-width: 140px;
    flex: 0 0 auto;
  }

  .route-type-article {
    padding: 26px 20px;
  }

  .route-type-title {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .route-type-number {
    width: max-content;
    min-width: 82px;
    padding-inline: 12px;
  }

  .use-case-row {
    padding-top: 32px;
    padding-bottom: 32px;
  }

  .use-case-label {
    flex-direction: column;
    gap: 8px;
  }

  .method-steps li {
    grid-template-columns: 1fr;
    padding: 22px 18px;
  }

  .selection-summary-actions {
    flex-direction: column;
  }

  .selection-summary-actions .button {
    width: 100%;
  }
}