.tab-set {
  min-width: 0;
}

.tab-list,
[role="tablist"] {
  display: flex;
  max-width: 100%;
  gap: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-bottom: var(--border-strong);
  padding: 0 0 8px;
  scrollbar-width: thin;
}

.tab-list [role="tab"],
[role="tablist"] [role="tab"] {
  position: relative;
  min-height: 44px;
  flex: 0 0 auto;
  border: 0;
  border-radius: var(--radius-sm);
  background: var(--color-canvas);
  padding: 9px 16px;
  color: var(--color-muted);
  font-weight: 700;
}

.tab-list [role="tab"][aria-selected="true"],
[role="tablist"] [role="tab"][aria-selected="true"] {
  background: var(--color-accent);
  color: var(--color-canvas);
}

.tab-panel {
  padding-top: 24px;
}

.tab-panel[hidden] {
  display: none;
}

.toc-tabs {
  position: sticky;
  z-index: 50;
  top: var(--toc-top);
  display: flex;
  max-width: 100%;
  gap: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-block: var(--border-thin);
  background: var(--color-canvas);
  padding: 9px var(--gutter);
  scrollbar-width: thin;
}

.toc-tabs a {
  display: inline-flex;
  min-height: 38px;
  flex: 0 0 auto;
  align-items: center;
  border-radius: var(--radius-pill);
  padding: 7px 13px;
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 700;
}

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

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-item {
  border: var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-canvas);
}

.faq-item summary {
  position: relative;
  min-height: 58px;
  padding: 16px 52px 16px 18px;
  color: var(--color-black);
  font-weight: 750;
  list-style: none;
}

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

.faq-item summary::after {
  position: absolute;
  top: 50%;
  right: 18px;
  width: 24px;
  height: 24px;
  border: var(--border-strong);
  border-radius: var(--radius-xs);
  content: "+";
  font-family: var(--font-mono);
  line-height: 21px;
  text-align: center;
  transform: translateY(-50%);
}

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

.faq-answer {
  border-top: var(--border-thin);
  padding: 17px 18px 20px;
  color: var(--color-muted);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.plan-card {
  position: relative;
  display: flex;
  min-width: 0;
  flex-direction: column;
  border: var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--color-canvas);
  padding: 24px;
}

.plan-card.is-featured {
  background: var(--color-lime-soft);
  border-color: var(--color-black);
}

.plan-card__ribbon {
  position: absolute;
  top: -13px;
  right: 18px;
  border: var(--border-strong);
  border-radius: var(--radius-xs);
  background: var(--color-lime);
  padding: 4px 9px;
  color: var(--color-black);
  font-size: 12px;
  font-weight: 850;
}

.plan-card__period {
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
}

.plan-card__price {
  margin-bottom: 14px;
  color: var(--color-black);
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 52px);
  font-weight: 900;
  line-height: 1;
}

.plan-card__price small {
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 650;
}

.plan-card__features {
  display: grid;
  gap: 8px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.plan-card__features li {
  display: flex;
  gap: 9px;
}

.plan-card__features li::before {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  margin-top: .58em;
  border-radius: 2px;
  background: var(--color-orange);
  content: "";
}

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

.table-scroll {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-inline: contain;
  border: var(--border-strong);
  border-radius: var(--radius-sm);
}

.data-table,
.route-table,
.compare-table {
  width: 100%;
  min-width: 720px;
  background: var(--color-canvas);
}

.data-table th,
.data-table td,
.route-table th,
.route-table td,
.compare-table th,
.compare-table td {
  border-bottom: var(--border-thin);
  padding: 13px 15px;
  color: var(--color-ink);
  text-align: left;
  vertical-align: middle;
}

.data-table th,
.route-table th,
.compare-table th {
  background: var(--color-accent);
  color: var(--color-canvas);
  font-size: 13px;
  font-weight: 800;
}

.data-table tbody tr:nth-child(even),
.route-table tbody tr:nth-child(even),
.compare-table tbody tr:nth-child(even) {
  background: var(--color-panel);
}

.data-table tbody tr:hover,
.route-table tbody tr:hover,
.compare-table tbody tr:hover {
  background: var(--color-lime-soft);
}

.data-table tr:last-child td,
.route-table tr:last-child td,
.compare-table tr:last-child td {
  border-bottom: 0;
}

.route-group td {
  background: var(--color-panel-strong);
  color: var(--color-black);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .05em;
}

.route-place {
  display: flex;
  align-items: center;
  gap: 10px;
}

.route-flag {
  width: 30px;
  height: 20px;
  flex: 0 0 auto;
  overflow: hidden;
  border: var(--border-thin);
  border-radius: var(--radius-xs);
}

.status-yes,
.status-partial {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-weight: 750;
}

.status-yes::before,
.status-partial::before {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 2px;
  content: "";
}

.status-yes::before {
  background: var(--color-success);
}

.status-partial::before {
  background: var(--color-warning);
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.platform-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  border: var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--color-canvas);
  padding: 18px;
}

.platform-card__icon {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  margin-bottom: 18px;
  border-radius: var(--radius-sm);
  background: var(--color-panel-strong);
  color: var(--color-black);
}

.platform-card__icon svg {
  width: 24px;
  height: 24px;
}

.platform-card h3 {
  margin-bottom: 6px;
  font-size: 18px;
}

.platform-card p {
  margin-bottom: 18px;
  color: var(--color-muted);
  font-size: 13px;
}

.platform-card .btn,
.platform-card .btn-secondary {
  width: 100%;
  margin-top: auto;
  padding-inline: 12px;
  font-size: 13px;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.article-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  border: var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--color-canvas);
  padding: 20px;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.article-card:hover {
  background: var(--color-panel);
  transform: translateY(-2px);
}

.article-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.article-card h3 {
  margin-bottom: 10px;
  font-size: 22px;
}

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

.article-card__link {
  margin-top: auto;
  padding-top: 16px;
  font-weight: 750;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.callout {
  position: relative;
  border: var(--border-strong);
  border-left: 8px solid var(--color-orange);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
  padding: 18px 20px;
}

.callout::before {
  display: inline-grid;
  width: 24px;
  height: 24px;
  place-items: center;
  margin-right: 8px;
  border-radius: var(--radius-xs);
  background: var(--color-orange);
  color: var(--color-black);
  content: "i";
  font-family: var(--font-mono);
  font-weight: 900;
}

.callout-warning {
  border-left-color: var(--color-warning);
}

.callout-warning::before {
  background: var(--color-warning);
  content: "!";
}

.callout-success {
  border-left-color: var(--color-success);
}

.callout-success::before {
  background: var(--color-success);
  color: var(--color-canvas);
  content: "✓";
}

.promo-block {
  position: relative;
  overflow: hidden;
  border: var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--color-accent);
  color: var(--color-canvas);
  padding: clamp(24px, 5vw, 46px);
}

.promo-block::after {
  position: absolute;
  right: -34px;
  bottom: -56px;
  width: 150px;
  height: 150px;
  border: 22px solid var(--color-lime);
  border-radius: 50%;
  content: "";
}

.promo-block__content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.promo-block h2,
.promo-block h3 {
  color: var(--color-canvas);
}

.promo-block .btn-primary {
  border-color: var(--color-canvas);
  background: var(--color-canvas);
  color: var(--color-black);
}

.float-cta {
  position: fixed;
  z-index: 80;
  right: 24px;
  bottom: 24px;
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  gap: 9px;
  border: var(--border-strong);
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-canvas);
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 800;
}

.float-cta svg {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
  color: var(--color-lime);
}

.float-cta:hover {
  background: var(--color-black);
}

.fact-band {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-canvas);
}

.fact-band__item {
  min-width: 0;
  padding: 14px 18px;
  text-align: center;
}

.fact-band__item + .fact-band__item {
  border-left: var(--border-thin);
}

.fact-band strong {
  display: block;
  color: var(--color-black);
  font-family: var(--font-mono);
  font-size: 16px;
}

.fact-band span {
  color: var(--color-muted);
  font-size: 12px;
}

.hero-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.color-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.color-swatch {
  overflow: hidden;
  border: var(--border-strong);
  border-radius: var(--radius-sm);
}

.color-swatch__sample {
  height: 82px;
  border-bottom: var(--border-thin);
}

.color-swatch__meta {
  padding: 12px;
  background: var(--color-canvas);
  font-family: var(--font-mono);
  font-size: 11px;
}

.swatch-canvas { background: var(--color-canvas); }
.swatch-panel { background: var(--color-panel); }
.swatch-panel-strong { background: var(--color-panel-strong); }
.swatch-line { background: var(--color-line); }
.swatch-ink { background: var(--color-ink); }
.swatch-accent { background: var(--color-accent); }
.swatch-orange { background: var(--color-orange); }
.swatch-lime { background: var(--color-lime); }
.swatch-red { background: var(--color-red); }
.swatch-pink { background: var(--color-pink); }
.swatch-success { background: var(--color-success); }
.swatch-warning { background: var(--color-warning); }

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

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

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

@media (max-width: 640px) {
  .pricing-grid,
  .article-grid,
  .platform-grid,
  .color-grid {
    grid-template-columns: 1fr;
  }

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

  .fact-band__item + .fact-band__item {
    border-left: 0;
  }

  .fact-band__item:nth-child(even) {
    border-left: var(--border-thin);
  }

  .fact-band__item:nth-child(n + 3) {
    border-top: var(--border-thin);
  }

  .toc-tabs {
    padding-inline: var(--gutter);
  }

  .float-cta {
    right: 14px;
    bottom: 14px;
  }

  .promo-block::after {
    display: none;
  }
}