.hero-preview {
  position: relative;
  min-height: calc(100svh - var(--header-height));
  display: flex;
  align-items: center;
  overflow-x: clip;
}

.hero-preview::before {
  position: absolute;
  inset: 6% 8% auto;
  height: 440px;
  border-radius: var(--radius-pill);
  background: radial-gradient(circle at center, var(--color-panel-deep), transparent 68%);
  content: "";
  pointer-events: none;
}

.hero-preview-inner {
  position: relative;
  width: 100%;
  padding-top: 34px;
  padding-bottom: 28px;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  max-width: 100%;
  min-height: 32px;
  align-items: center;
  gap: 8px;
  padding: 5px 15px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  color: var(--color-text-soft);
  font-size: 13px;
}

.hero-badge-backup {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border: 1.5px dashed var(--color-accent);
  border-radius: 50%;
  opacity: 0.55;
}

.hero-preview h1 {
  margin-top: 18px;
  margin-bottom: 0;
  font-size: clamp(52px, 5vw, 54px);
}

.hero-actions {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

.hero-description {
  max-width: 680px;
  margin: 20px auto 0;
  color: var(--color-text-soft);
}

.trust-line {
  margin: 14px 0 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  color: var(--color-text-soft);
  font-size: 13px;
}

.trust-line span {
  display: inline-flex;
  align-items: center;
}

.trust-line span + span::before {
  padding-inline: 10px;
  color: var(--color-border);
  content: "·";
  font-weight: 800;
}

.hero-chips {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px 22px;
}

.platform-chip,
.flag-chip {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: 7px;
  color: var(--color-text-soft);
  font-size: 13px;
  white-space: nowrap;
}

.platform-chip svg {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
}

.flag-chip svg {
  width: 22px;
  height: 15px;
  flex: 0 0 auto;
  overflow: hidden;
  border-radius: 3px;
}

.chip-separator {
  width: 1px;
  height: 20px;
  background: var(--color-border);
}

.route-card {
  width: 100%;
  max-width: 1160px;
  margin: 30px auto 0;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
}

.route-facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-bottom: 1px solid var(--color-border);
  background: var(--color-panel-deep);
}

.route-fact {
  min-width: 0;
  padding: 13px 16px;
  text-align: center;
}

.route-fact + .route-fact {
  border-left: 1px solid var(--color-border);
}

.route-fact-label {
  display: block;
  color: var(--color-text-soft);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.route-fact-value {
  display: block;
  color: var(--color-accent-deep);
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 800;
}

.route-visual {
  padding: 6px 8px 2px;
}

.route-visual svg {
  width: 100%;
  height: auto;
}

.route-main {
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 3;
  stroke-linecap: round;
}

.route-backup {
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-dasharray: 2 9;
  opacity: 0.4;
}

.route-node-halo {
  fill: var(--color-accent);
  opacity: 0.16;
  transform-box: fill-box;
  transform-origin: center;
  animation: route-breathe 3.4s ease-in-out infinite;
}

.route-node {
  fill: var(--color-accent);
}

.route-node-core,
.route-runner-core {
  fill: var(--color-panel);
}

.route-city,
.route-legend {
  fill: var(--color-text-soft);
  font-family: var(--font-body);
  font-size: 13px;
}

.route-legend {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
}

.route-runner {
  offset-path: path("M70 128 C170 104 260 92 350 92 C460 92 520 138 610 138 C700 138 760 98 850 98 C950 98 1020 114 1096 124");
  animation: route-run 11s linear infinite;
}

.route-runner-glow {
  fill: var(--color-accent);
  opacity: 0.18;
}

.route-runner-dot {
  fill: var(--color-accent);
}

@keyframes route-breathe {
  50% {
    opacity: 0.05;
    transform: scale(1.4);
  }
}

@keyframes route-run {
  to {
    offset-distance: 100%;
  }
}

.tabs {
  min-width: 0;
}

.tab-list {
  max-width: 100%;
  padding: 6px;
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel-deep);
}

.tab-list [role="tab"] {
  min-width: 44px;
  min-height: 42px;
  padding: 8px 18px;
  border: 0;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--color-text-soft);
  font-weight: 700;
}

.tab-list [role="tab"][aria-selected="true"] {
  background: var(--color-panel);
  color: var(--color-accent-deep);
  box-shadow: var(--shadow-card);
}

[role="tabpanel"][hidden] {
  display: none;
}

.tab-panel {
  margin-top: 22px;
}

.toc-tabs {
  position: sticky;
  top: 12px;
  z-index: 45;
  max-width: 100%;
  padding: 7px;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
  overscroll-behavior-inline: contain;
  scrollbar-width: thin;
}

.toc-tabs a {
  min-width: max-content;
  min-height: 40px;
  padding: 8px 15px;
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-pill);
  color: var(--color-text-soft);
  font-size: 14px;
  font-weight: 650;
}

.toc-tabs a:hover,
.toc-tabs a.is-current,
.toc-tabs a[aria-current="location"] {
  background: var(--color-panel-deep);
  color: var(--color-accent-deep);
}

body:has(.toc-tabs) section[id] {
  scroll-margin-top: var(--toc-offset);
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-item {
  overflow: clip;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-panel);
}

.faq-item summary {
  position: relative;
  min-height: 58px;
  padding: 17px 52px 17px 20px;
  cursor: pointer;
  font-weight: 750;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  position: absolute;
  top: 50%;
  right: 20px;
  color: var(--color-accent);
  content: "+";
  font-family: var(--font-mono);
  font-size: 22px;
  transform: translateY(-50%);
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-answer {
  padding: 0 20px 20px;
  color: var(--color-text-soft);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  perspective: 1000px;
}

.plan-card {
  position: relative;
  min-width: 0;
  padding: 30px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
  transform-style: preserve-3d;
  will-change: transform;
}

.plan-card.is-featured {
  border-color: var(--color-accent);
  background: var(--color-panel-deep);
}

.plan-badge {
  min-height: 28px;
  margin-bottom: 12px;
  padding: 4px 11px;
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-panel);
  font-size: 12px;
  font-weight: 800;
}

.plan-name {
  font-size: 22px;
}

.plan-price {
  margin: 20px 0 6px;
  color: var(--color-accent-deep);
  font-family: var(--font-mono);
  font-size: clamp(32px, 4vw, 46px);
  font-weight: 800;
  line-height: 1;
}

.plan-cycle {
  color: var(--color-text-soft);
  font-size: 13px;
}

.plan-features {
  margin: 24px 0 28px;
  padding: 0;
  display: grid;
  gap: 10px;
  list-style: none;
  color: var(--color-text-soft);
}

.plan-features li {
  position: relative;
  padding-left: 22px;
}

.plan-features li::before {
  position: absolute;
  left: 0;
  color: var(--color-success);
  content: "✓";
  font-weight: 800;
}

.plan-card .button,
.plan-card .btn-primary,
.plan-card .btn-secondary {
  width: 100%;
  margin-top: auto;
}

.table-scroll {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-panel);
  -webkit-overflow-scrolling: touch;
}

.data-table,
.location-table,
.comparison-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  text-align: left;
}

.data-table th,
.data-table td,
.location-table th,
.location-table td,
.comparison-table th,
.comparison-table td {
  padding: 15px 18px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.data-table th,
.location-table th,
.comparison-table th {
  background: var(--color-panel-deep);
  color: var(--color-text);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.data-table td:first-child,
.location-table td:first-child,
.comparison-table td:first-child {
  color: var(--color-text);
  font-weight: 700;
}

.data-table tbody tr:last-child td,
.location-table tbody tr:last-child td,
.comparison-table tbody tr:last-child td {
  border-bottom: 0;
}

.region-row th {
  color: var(--color-accent-deep);
  font-family: var(--font-mono);
}

.prose > .data-table {
  display: block;
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}

.platform-card {
  min-width: 0;
  padding: 22px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: var(--color-panel);
}

.platform-card-icon {
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--color-panel-deep);
  color: var(--color-accent-deep);
}

.platform-card-icon svg {
  width: 22px;
  height: 22px;
}

.platform-card h3 {
  font-size: 18px;
}

.platform-card p {
  margin-bottom: 20px;
  color: var(--color-text-soft);
  font-size: 14px;
}

.platform-card .btn-secondary {
  width: 100%;
  min-height: 44px;
  padding-inline: 16px;
  margin-top: auto;
  font-size: 14px;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.article-card {
  min-width: 0;
  padding: 24px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
}

.article-meta {
  margin-bottom: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  color: var(--color-text-soft);
  font-family: var(--font-mono);
  font-size: 12px;
}

.article-card h3 {
  font-size: 21px;
}

.article-card p {
  color: var(--color-text-soft);
  font-size: 14px;
}

.article-link {
  min-height: 32px;
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  color: var(--color-accent-deep);
  font-weight: 750;
}

.callout {
  padding: 20px 22px;
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius-medium) var(--radius-medium) 0;
  background: var(--color-panel-deep);
  color: var(--color-text-soft);
}

.callout strong {
  color: var(--color-text);
}

.promo-block {
  padding: clamp(28px, 5vw, 48px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-large);
  background: var(--color-panel-deep);
  box-shadow: var(--shadow-card);
}

.promo-block h2,
.promo-block h3 {
  margin-bottom: 8px;
}

.promo-block p {
  color: var(--color-text-soft);
}

.feature-browser {
  display: grid;
  grid-template-columns: minmax(220px, 0.7fr) minmax(0, 1.7fr);
  gap: 22px;
}

.feature-index {
  display: grid;
  gap: 8px;
  align-content: start;
}

.feature-index button {
  width: 100%;
  min-height: 52px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  border: 0;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--color-text-soft);
  text-align: left;
}

.feature-index button[aria-selected="true"] {
  background: var(--color-panel-deep);
  color: var(--color-accent-deep);
  font-weight: 800;
}

.feature-detail {
  min-width: 0;
  padding: clamp(26px, 4vw, 46px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
}

.preview-main {
  overflow-x: clip;
}

.preview-section {
  padding-top: 82px;
  padding-bottom: 82px;
}

.preview-title {
  margin-bottom: 36px;
}

.preview-title p {
  max-width: 700px;
  color: var(--color-text-soft);
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

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

.token-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.token-swatch {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-panel);
}

.token-color {
  height: 84px;
}

.token-color-page {
  background: var(--color-page);
}

.token-color-panel {
  background: var(--color-panel);
}

.token-color-panel-deep {
  background: var(--color-panel-deep);
}

.token-color-border {
  background: var(--color-border);
}

.token-color-accent {
  background: var(--color-accent);
}

.token-color-accent-deep {
  background: var(--color-accent-deep);
}

.token-color-text {
  background: var(--color-text);
}

.token-color-text-soft {
  background: var(--color-text-soft);
}

.token-color-success {
  background: var(--color-success);
}

.token-color-warning {
  background: var(--color-warning);
}

.token-color-error {
  background: var(--color-error);
}

.token-name {
  padding: 11px;
  display: block;
  overflow-wrap: anywhere;
  color: var(--color-text-soft);
  font-family: var(--font-mono);
  font-size: 11px;
}

.type-sample {
  padding: 28px;
}

.type-display {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(38px, 5vw, 60px);
  font-weight: 800;
  line-height: 1.12;
}

.type-body {
  color: var(--color-text-soft);
}

.type-mono {
  color: var(--color-accent-deep);
  font-family: var(--font-mono);
}

.button-showcase {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.static-footer {
  margin-top: 0;
}

@media (max-width: 980px) {
  .pricing-grid,
  .article-grid,
  .preview-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .platform-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .token-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .hero-preview {
    min-height: auto;
  }

  .hero-preview-inner {
    padding-top: 52px;
    padding-bottom: 48px;
  }

  .hero-preview h1 {
    font-size: clamp(28px, 9vw, 40px);
  }

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

  .route-fact:nth-child(3) {
    border-left: 0;
  }

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

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

  .feature-index {
    display: flex;
    overflow-x: auto;
  }

  .feature-index button {
    min-width: max-content;
  }

  .promo-block {
    grid-template-columns: minmax(0, 1fr);
  }

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

@media (max-width: 640px) {
  .hero-actions {
    width: 100%;
  }

  .hero-actions .btn-primary,
  .hero-actions .btn-secondary {
    width: 100%;
  }

  .hero-chips {
    gap: 10px 14px;
  }

  .chip-separator {
    display: none;
  }

  .route-visual {
    overflow-x: auto;
  }

  .route-visual svg {
    width: 720px;
    max-width: none;
  }

  .pricing-grid,
  .article-grid,
  .platform-grid,
  .preview-grid,
  .preview-grid-two {
    grid-template-columns: minmax(0, 1fr);
  }

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

  .tab-list {
    width: 100%;
    border-radius: var(--radius-medium);
  }

  .tab-list [role="tab"] {
    flex: 1 1 auto;
  }

  .toc-tabs {
    border-radius: var(--radius-medium);
  }
}

@media (prefers-reduced-motion: reduce) {
  .route-node-halo,
  .route-runner {
    animation: none;
  }

  .route-runner {
    offset-distance: 42%;
  }
}