.tabs {
  min-width: 0;
}

.tab-list {
  display: flex;
  max-width: 100%;
  gap: 6px;
  padding: 5px;
  overflow-x: auto;
  background: var(--color-bg-deep);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.tab-list [role="tab"] {
  min-height: 40px;
  padding: 0 17px;
  flex: 0 0 auto;
  color: var(--color-text-muted);
  background: var(--color-transparent);
  border: 1px solid var(--color-transparent);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 620;
}

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

.tab-list [role="tab"][aria-selected="true"] {
  color: var(--color-text);
  background: var(--color-panel-raised);
  border-color: var(--color-border-bright);
  box-shadow: var(--shadow-soft);
}

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

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

.toc-tabs {
  position: sticky;
  top: 12px;
  z-index: 40;
  display: flex;
  max-width: 100%;
  gap: 5px;
  padding: 6px;
  overflow-x: auto;
  color: var(--color-text-muted);
  background: var(--color-panel-glass-strong);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  scrollbar-width: none;
  backdrop-filter: blur(16px);
  -webkit-overflow-scrolling: touch;
}

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

.toc-tabs a {
  display: inline-flex;
  min-height: 40px;
  padding: 0 14px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  border: 1px solid var(--color-transparent);
  border-radius: var(--radius-sm);
  font-size: 13px;
  white-space: nowrap;
}

.toc-tabs a:hover {
  color: var(--color-text);
  background: var(--color-panel-raised);
}

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

.toc-tabs.is-hosted {
  position: static;
}

.toc-sticky-host {
  position: sticky;
  z-index: 40;
}

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

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

.faq-item {
  min-width: 0;
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition:
    border-color var(--duration-fast) ease,
    background-color var(--duration-fast) ease;
}

.faq-item[open] {
  background: var(--color-panel-soft);
  border-color: var(--color-border-bright);
}

.faq-item summary {
  position: relative;
  display: flex;
  min-height: 62px;
  padding: 17px 52px 17px 20px;
  align-items: center;
  color: var(--color-text);
  cursor: pointer;
  font-weight: 640;
  list-style: none;
}

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

.faq-item summary::after {
  position: absolute;
  right: 21px;
  width: 9px;
  height: 9px;
  content: "";
  border-right: 1px solid var(--color-accent);
  border-bottom: 1px solid var(--color-accent);
  transform: rotate(45deg);
  transition: transform var(--duration-fast) ease;
}

.faq-item[open] summary::after {
  transform: rotate(225deg);
}

.faq-answer {
  padding: 0 20px 20px;
}

.faq-answer > :last-child {
  margin-bottom: 0;
}

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

.plan-card {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 100%;
  padding: 27px;
  flex-direction: column;
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.plan-card.is-current,
.plan-card.plan-featured {
  background:
    linear-gradient(180deg, var(--color-accent-glass), var(--color-transparent) 42%),
    var(--color-panel);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-panel);
}

.plan-ribbon {
  position: absolute;
  top: 16px;
  right: 16px;
  display: inline-flex;
  max-width: calc(100% - 32px);
  min-height: 25px;
  padding: 0 9px;
  overflow: hidden;
  align-items: center;
  color: var(--color-bg-deep);
  background: var(--color-accent);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.plan-name {
  margin: 0 0 16px;
  padding-right: 78px;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.plan-price {
  display: flex;
  min-width: 0;
  align-items: baseline;
  gap: 5px;
  margin-bottom: 6px;
}

.plan-price strong {
  font-size: clamp(38px, 4vw, 52px);
  line-height: 1;
  letter-spacing: -0.02em;
}

.plan-price span {
  color: var(--color-text-muted);
  font-size: 14px;
}

.plan-traffic {
  margin-bottom: 22px;
  color: var(--color-accent-soft);
  font-family: var(--font-mono);
  font-size: 12px;
}

.plan-features {
  display: grid;
  gap: 10px;
  margin: 0 0 26px;
  padding: 20px 0 0;
  border-top: 1px solid var(--color-border);
  list-style: none;
}

.plan-features li {
  position: relative;
  padding-left: 21px;
  color: var(--color-text-muted);
  font-size: 14px;
}

.plan-features li::before {
  position: absolute;
  top: 0.72em;
  left: 2px;
  width: 7px;
  height: 4px;
  content: "";
  border-bottom: 1px solid var(--color-success);
  border-left: 1px solid var(--color-success);
  transform: rotate(-45deg);
}

.plan-card .button {
  width: 100%;
  margin-top: auto;
}

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

.location-table {
  min-width: 720px;
}

.location-table th {
  background: var(--color-bg-deep);
}

.location-table tbody + tbody {
  border-top: 2px solid var(--color-border-bright);
}

.location-region th {
  color: var(--color-accent-soft);
  background: var(--color-panel-raised);
}

.location-country {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--color-text);
}

.location-flag {
  width: 24px;
  flex: 0 0 auto;
  font-size: 18px;
  line-height: 1;
}

.route-type {
  display: inline-flex;
  max-width: 100%;
  min-height: 25px;
  padding: 0 9px;
  overflow: hidden;
  align-items: center;
  color: var(--color-text-muted);
  background: var(--color-panel-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

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

.support-limited {
  color: var(--color-warn);
}

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

.platform-card {
  display: flex;
  min-width: 0;
  min-height: 210px;
  padding: 22px;
  flex-direction: column;
  align-items: flex-start;
  background:
    linear-gradient(145deg, var(--color-white-faint), var(--color-transparent)),
    var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.platform-card:hover {
  border-color: var(--color-accent-line);
  transform: translateY(-3px);
}

.platform-icon {
  display: grid;
  width: 46px;
  height: 46px;
  margin-bottom: 24px;
  flex: 0 0 auto;
  place-items: center;
  color: var(--color-accent);
  background: var(--color-accent-glass);
  border: 1px solid var(--color-accent-line);
  border-radius: var(--radius-md);
}

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

.platform-card h3 {
  margin-bottom: 7px;
  font-size: 18px;
}

.platform-card p {
  margin-bottom: 18px;
  font-size: 13px;
}

.platform-card .button {
  width: 100%;
  min-height: 40px;
  margin-top: auto;
  padding-inline: 12px;
  font-size: 13px;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.article-card {
  position: relative;
  display: grid;
  min-width: 0;
  min-height: 250px;
  padding: 26px;
  align-content: space-between;
  overflow: hidden;
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.article-card::after {
  position: absolute;
  right: -38px;
  bottom: -38px;
  width: 112px;
  height: 112px;
  content: "";
  background: radial-gradient(circle, var(--color-accent-glass), var(--color-transparent) 68%);
  pointer-events: none;
}

.article-card:hover {
  border-color: var(--color-border-bright);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin-bottom: 32px;
  color: var(--color-text-dim);
  font-family: var(--font-mono);
  font-size: 11px;
}

.article-card h3 {
  max-width: 560px;
  margin-bottom: 10px;
}

.article-card p {
  margin: 0;
  font-size: 14px;
}

.article-arrow {
  position: absolute;
  right: 24px;
  bottom: 23px;
  z-index: 2;
  color: var(--color-accent);
  font-family: var(--font-mono);
}

.callout {
  position: relative;
  margin: 28px 0;
  padding: 21px 22px 21px 26px;
  overflow: hidden;
  color: var(--color-text-muted);
  background:
    linear-gradient(90deg, var(--color-accent-glass), var(--color-transparent)),
    var(--color-panel-soft);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.callout-title {
  display: block;
  margin-bottom: 6px;
  color: var(--color-text);
  font-weight: 680;
}

.callout > :last-child {
  margin-bottom: 0;
}

.promo-block {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  margin-top: 54px;
  padding: clamp(26px, 5vw, 46px);
  overflow: hidden;
  align-items: center;
  background:
    linear-gradient(120deg, var(--color-accent-glass), var(--color-transparent) 58%),
    var(--color-panel);
  border: 1px solid var(--color-accent-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-panel);
}

.promo-block::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 34px;
  width: 1px;
  content: "";
  background: linear-gradient(var(--color-transparent), var(--color-accent), var(--color-transparent));
}

.promo-copy {
  min-width: 0;
  padding-left: 26px;
}

.promo-brand {
  margin-bottom: 5px;
  color: var(--color-accent-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.promo-block h2,
.promo-block h3 {
  margin-bottom: 8px;
  font-size: clamp(24px, 3.2vw, 36px);
}

.promo-block p {
  margin-bottom: 0;
}

.float-cta {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 70;
  display: inline-flex;
  min-height: 43px;
  padding: 0 17px;
  align-items: center;
  gap: 9px;
  color: var(--color-bg-deep);
  background: var(--color-accent);
  border: 1px solid var(--color-accent-soft);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-button);
  font-size: 14px;
  font-weight: 720;
  transition:
    transform var(--duration-fast) ease,
    box-shadow var(--duration-fast) ease;
}

.float-cta:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-panel);
}

.float-cta-icon {
  position: relative;
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  border: 1px solid currentColor;
  border-radius: var(--radius-pill);
}

.float-cta-icon::before {
  position: absolute;
  top: 5px;
  left: 4px;
  width: 7px;
  height: 5px;
  content: "";
  background: currentColor;
  clip-path: polygon(0 35%, 60% 35%, 60% 0, 100% 50%, 60% 100%, 60% 65%, 0 65%);
}

.fact-strip {
  display: flex;
  max-width: 100%;
  gap: 8px;
  padding: 8px;
  overflow-x: auto;
  background: var(--color-bg-deep);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.fact-pill {
  display: inline-flex;
  min-height: 38px;
  padding: 0 13px;
  flex: 0 0 auto;
  align-items: center;
  gap: 7px;
  color: var(--color-text-muted);
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 11px;
  white-space: nowrap;
}

.fact-pill strong {
  color: var(--color-accent-soft);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 26px 0;
}

.stat-card {
  min-width: 0;
  padding: 19px;
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.stat-num {
  margin-bottom: 5px;
  color: var(--color-accent-soft);
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
}

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

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

.check-list li {
  padding: 13px 15px;
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.verdict {
  margin: 24px 0;
  padding: 18px 20px;
  color: var(--color-text-muted);
  background: var(--color-panel-soft);
  border-left: 3px solid var(--color-accent);
}

.verdict strong {
  margin-right: 7px;
}

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

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

.color-sample {
  height: 92px;
}

.color-info {
  padding: 13px;
}

.color-info strong,
.color-info code {
  display: block;
  overflow-wrap: anywhere;
}

.color-info code {
  color: var(--color-text-muted);
  font-size: 11px;
}

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

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

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

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

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

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

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

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

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

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

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

.swatch-aurora {
  background: linear-gradient(110deg, var(--color-aurora-blue), var(--color-aurora-cyan), var(--color-aurora-green), var(--color-aurora-orange));
}

.type-specimen {
  display: grid;
  gap: 22px;
}

.type-row {
  padding-bottom: 22px;
  border-bottom: 1px solid var(--color-border);
}

.type-row:last-child {
  border-bottom: 0;
}

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

.preview-footer {
  margin-top: var(--section-space);
}

@media (max-width: 1000px) {
  .platform-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (max-width: 768px) {
  .pricing-grid,
  .article-grid {
    grid-template-columns: minmax(0, 1fr);
  }

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

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

  .promo-block .button {
    width: fit-content;
    margin-left: 26px;
  }

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

  .toc-tabs {
    top: 8px;
  }
}

@media (max-width: 640px) {
  .plan-ribbon {
    display: none;
  }

  .plan-name {
    padding-right: 0;
  }

  .faq-item:not([open]) .faq-answer {
    display: none;
  }

  .tab-list [role="tab"],
  .toc-tabs a {
    min-height: 44px;
  }

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

  .platform-card {
    min-height: 190px;
  }

  .float-cta {
    right: 16px;
    bottom: 16px;
  }

  .promo-block {
    gap: 20px;
  }

  .promo-block .button {
    width: calc(100% - 26px);
  }
}

@media (max-width: 420px) {
  .stat-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .float-cta {
    min-height: 41px;
    padding-inline: 14px;
    font-size: 13px;
  }
}