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

.tab-list {
  display: flex;
  width: fit-content;
  max-width: 100%;
  gap: 5px;
  padding: 5px;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel-soft);
  -webkit-overflow-scrolling: touch;
}

.tab-list [role="tab"] {
  min-height: 40px;
  padding: 0 17px;
  border: 0;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--color-text-muted);
  font-size: 13px;
  font-weight: 740;
  white-space: nowrap;
  cursor: pointer;
}

.tab-list [role="tab"]:hover {
  color: var(--color-text);
}

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

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

.tab-panel {
  padding-top: 28px;
}

.toc-tabs {
  position: sticky;
  z-index: 30;
  top: var(--toc-top);
  display: flex;
  width: 100%;
  max-width: 100%;
  gap: 6px;
  padding: 7px;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  box-shadow: var(--shadow-nav);
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.toc-tabs::-webkit-scrollbar {
  display: none;
}

.toc-tabs a {
  display: inline-flex;
  min-height: 40px;
  flex: 0 0 auto;
  align-items: center;
  padding: 0 15px;
  border-radius: var(--radius-pill);
  color: var(--color-text-muted);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

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

body:has(.toc-tabs) section[id] {
  scroll-margin-top: calc(var(--toc-top) + var(--toc-height) + 12px);
}

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

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

.faq-item summary {
  position: relative;
  min-height: 58px;
  padding: 17px 54px 17px 19px;
  color: var(--color-text);
  font-weight: 740;
  line-height: 1.45;
  list-style: none;
  cursor: pointer;
}

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

.faq-item summary::after {
  position: absolute;
  top: 50%;
  right: 19px;
  width: 24px;
  height: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  color: var(--color-accent-dark);
  content: "+";
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 22px;
  text-align: center;
  transform: translateY(-50%);
}

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

.faq-answer {
  padding: 0 19px 19px;
  color: var(--color-text-muted);
  line-height: 1.75;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.price-card {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 440px;
  flex-direction: column;
  padding: 27px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-panel);
}

.price-card.is-current {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
  box-shadow: var(--shadow-card);
}

.price-card.is-best {
  border-color: var(--color-warn);
}

.price-ribbon {
  position: absolute;
  top: 18px;
  right: 18px;
  display: inline-flex;
  min-height: 27px;
  align-items: center;
  padding: 4px 9px;
  border: 1px solid var(--color-warn);
  border-radius: var(--radius-pill);
  background: var(--color-warn-soft);
  color: var(--color-warn-dark);
  font-size: 11px;
  font-weight: 780;
}

.price-period {
  display: block;
  min-height: 27px;
  padding-right: 110px;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
}

.price-card h3 {
  margin-top: 14px;
  margin-right: 72px;
}

.price-value {
  display: flex;
  margin: 20px 0 8px;
  align-items: baseline;
  gap: 4px;
  color: var(--color-text);
}

.price-currency {
  font-size: 20px;
  font-weight: 760;
}

.price-number {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 830;
  letter-spacing: -0.04em;
}

.price-unit {
  color: var(--color-text-muted);
  font-size: 13px;
}

.price-features {
  display: grid;
  gap: 11px;
  margin: 22px 0 28px;
  padding: 0;
  color: var(--color-text-muted);
  list-style: none;
}

.price-features li {
  position: relative;
  padding-left: 20px;
  line-height: 1.5;
}

.price-features li::before {
  position: absolute;
  top: 0.58em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: var(--radius-pill);
  background: var(--color-success);
  content: "";
}

.price-card .button {
  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-lg);
  background: var(--color-panel);
  -webkit-overflow-scrolling: touch;
}

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

.data-table th,
.data-table td,
.route-table th,
.route-table td,
.comparison-table th,
.comparison-table td {
  padding: 15px 17px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 14px;
  line-height: 1.45;
  text-align: left;
  vertical-align: middle;
}

.data-table th,
.route-table th,
.comparison-table th {
  background: var(--color-panel-soft);
  color: var(--color-text);
  font-size: 12px;
  font-weight: 780;
  letter-spacing: 0.02em;
}

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

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

.route-group-row th {
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
}

.route-type {
  display: inline-flex;
  min-height: 27px;
  align-items: center;
  padding: 3px 9px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
}

.support-yes {
  color: var(--color-success);
  font-weight: 760;
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 13px;
}

.platform-card {
  display: flex;
  min-height: 228px;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  padding: 22px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  transition:
    transform var(--transition-medium),
    border-color var(--transition-medium);
}

.platform-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
}

.platform-icon {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel-soft);
  color: var(--color-accent-dark);
}

.platform-icon svg {
  width: 25px;
  height: 25px;
}

.platform-card h3 {
  margin-top: 20px;
  font-size: 18px;
}

.platform-card p {
  margin-bottom: 20px;
  font-size: 13px;
}

.platform-card .button {
  width: 100%;
  min-height: 42px;
  margin-top: auto;
  padding-inline: 12px;
  font-size: 13px;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.article-card {
  display: flex;
  min-height: 320px;
  min-width: 0;
  flex-direction: column;
  padding: 25px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-panel);
  transition:
    transform var(--transition-medium),
    box-shadow var(--transition-medium);
}

.article-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
}

.article-card h3 {
  margin-top: 24px;
  font-size: 23px;
}

.article-card p {
  font-size: 14px;
}

.article-link {
  display: inline-flex;
  margin-top: auto;
  align-items: center;
  gap: 8px;
  color: var(--color-accent-dark);
  font-size: 13px;
  font-weight: 760;
}

.callout {
  position: relative;
  margin: 28px 0;
  padding: 22px 24px 22px 28px;
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--color-accent-soft);
  color: var(--color-text-muted);
  line-height: 1.75;
}

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

.callout-warn {
  border-left-color: var(--color-warn);
  background: var(--color-warn-soft);
}

.article-promo {
  position: relative;
  display: grid;
  margin-top: 58px;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  padding: clamp(26px, 4vw, 44px);
  overflow-x: clip;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-xl);
  background: var(--color-accent);
  color: var(--color-white);
}

.article-promo::after {
  position: absolute;
  right: -70px;
  bottom: -110px;
  width: 230px;
  height: 230px;
  border: 1px solid var(--color-white);
  border-radius: 50%;
  content: "";
  opacity: 0.22;
}

.article-promo-copy {
  position: relative;
  z-index: 1;
}

.article-promo h2,
.article-promo h3,
.article-promo p {
  color: var(--color-white);
}

.article-promo h2,
.article-promo h3 {
  margin-bottom: 10px;
  font-size: clamp(26px, 3vw, 38px);
}

.article-promo p {
  max-width: 620px;
  margin: 0;
  opacity: 0.84;
}

.article-promo .button {
  position: relative;
  z-index: 1;
  align-self: center;
}

.float-cta {
  position: fixed;
  z-index: 80;
  right: 22px;
  bottom: 22px;
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  gap: 9px;
  padding: 0 18px 0 14px;
  border: 1px solid var(--color-warn);
  border-radius: var(--radius-pill);
  background: var(--color-warn);
  color: var(--color-white);
  box-shadow: var(--shadow-float);
  font-size: 14px;
  font-weight: 790;
  transition: transform var(--transition-fast);
}

.float-cta:hover {
  transform: translateY(-3px);
}

.float-cta svg {
  width: 22px;
  height: 22px;
}

.stat-grid {
  display: grid;
  margin: 28px 0;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.stat-card {
  padding: 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel-soft);
}

.stat-num {
  color: var(--color-accent-dark);
  font-family: var(--font-display);
  font-size: 27px;
  font-weight: 820;
}

.stat-label {
  margin-top: 5px;
  color: var(--color-text-muted);
  font-size: 12px;
}

.check-list {
  display: grid;
  gap: 10px;
  padding: 0;
  list-style: none;
}

.check-list li {
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
}

.verdict {
  margin: 28px 0;
  padding: 20px 22px;
  border-left: 4px solid var(--color-success);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--color-success-soft);
  color: var(--color-text-muted);
  line-height: 1.7;
}

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

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

.swatch {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
}

.swatch-color {
  height: 82px;
  border-bottom: 1px solid var(--color-border);
}

.swatch-info {
  padding: 12px;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 10px;
}

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

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

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

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

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

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

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

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

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

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

.swatch-warn .swatch-color {
  background: var(--color-warn);
}

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

.type-sample {
  display: grid;
  gap: 20px;
}

.type-mono {
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 13px;
}

.button-showcase {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (max-width: 1020px) {
  .pricing-grid,
  .article-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (max-width: 700px) {
  .pricing-grid,
  .article-grid,
  .platform-grid {
    grid-template-columns: 1fr;
  }

  .price-card {
    min-height: 0;
  }

  .article-promo {
    grid-template-columns: 1fr;
  }

  .article-promo .button {
    width: fit-content;
  }

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

  .float-cta {
    right: 14px;
    bottom: 14px;
    min-height: 48px;
    padding-right: 15px;
  }
}

@media (max-width: 640px) {
  .toc-tabs {
    border-radius: var(--radius-md);
  }

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

  .table-scroll {
    overflow-x: auto;
    max-width: 100%;
    -webkit-overflow-scrolling: touch;
  }

  .data-table,
  .route-table,
  .comparison-table {
    min-width: 680px;
  }

  .palette-grid,
  .stat-grid {
    grid-template-columns: 1fr;
  }

  .article-promo {
    overflow-x: clip;
  }
}