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

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

.tab-list [role="tab"] {
  min-height: 42px;
  flex: 0 0 auto;
  border: 0;
  border-radius: var(--radius-sm);
  padding: 9px 17px;
  background: transparent;
  color: var(--color-muted);
  font-weight: 700;
}

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

.tab-list [role="tab"][aria-selected="true"],
.tab-list [role="tab"].is-active {
  background: var(--color-bg);
  box-shadow: 0 2px 6px var(--color-shadow-soft);
  color: var(--color-accent-dark);
}

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

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

.toc-tabs {
  position: sticky;
  top: var(--toc-top);
  z-index: 30;
  display: flex;
  max-width: 100%;
  gap: 7px;
  overflow-x: auto;
  padding: 7px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  box-shadow: 0 4px 14px var(--color-shadow-soft);
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.toc-tabs a {
  display: inline-flex;
  min-height: 40px;
  flex: 0 0 auto;
  align-items: center;
  border-radius: var(--radius-sm);
  padding: 8px 13px;
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 650;
  white-space: nowrap;
}

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

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

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

.faq-item summary {
  position: relative;
  min-height: 58px;
  padding: 17px 52px 17px 19px;
  color: var(--color-text);
  font-weight: 750;
  list-style: none;
}

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

.faq-item summary::after {
  position: absolute;
  top: 50%;
  right: 19px;
  color: var(--color-accent-dark);
  content: "+";
  font-family: var(--font-mono);
  font-size: 21px;
  line-height: 1;
  transform: translateY(-50%);
}

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

.faq-answer {
  padding: 0 19px 18px;
  color: var(--color-muted);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  align-items: stretch;
}

.plan-card {
  position: relative;
  display: flex;
  min-width: 0;
  flex-direction: column;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  background: var(--color-bg);
}

.plan-card.is-featured {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-card);
}

.plan-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  display: inline-flex;
  max-width: calc(100% - 28px);
  border-radius: var(--radius-pill);
  padding: 5px 10px;
  background: var(--color-accent);
  color: var(--color-bg);
  font-size: 11px;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.plan-period {
  margin-bottom: 6px;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 12px;
}

.plan-period-featured {
  padding-right: 80px;
}

.plan-price {
  margin-bottom: 18px;
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 900;
  letter-spacing: -.02em;
}

.plan-price small {
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 600;
}

.plan-features {
  display: grid;
  gap: 10px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

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

.plan-features li::before {
  position: absolute;
  top: .72em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-accent);
  content: "";
}

.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-md);
  background: var(--color-bg);
  -webkit-overflow-scrolling: touch;
}

.data-table,
.route-table,
.compare-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
}

.data-table th,
.data-table td,
.route-table th,
.route-table td,
.compare-table th,
.compare-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  vertical-align: middle;
}

.data-table th,
.route-table th,
.compare-table th {
  background: var(--color-panel);
  color: var(--color-text);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .02em;
}

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

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

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

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

.mini-flag {
  display: inline-flex;
  width: 28px;
  height: 20px;
  flex: 0 0 auto;
  overflow: hidden;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: var(--color-bg);
}

.route-type {
  display: inline-flex;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 4px 9px;
  background: var(--color-panel);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 11px;
}

.stream-mark {
  color: var(--color-accent-dark);
  font-weight: 750;
}

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

.platform-card {
  display: flex;
  min-width: 0;
  min-height: 210px;
  flex-direction: column;
  align-items: flex-start;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 22px;
  background: var(--color-bg);
}

.platform-icon {
  display: inline-flex;
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--color-panel-strong);
  color: var(--color-accent-dark);
}

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

.platform-card h3 {
  margin-top: 18px;
  font-size: 19px;
}

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

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

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

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

.article-card:hover {
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin-bottom: 18px;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 11px;
}

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

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

.article-link {
  margin-top: auto;
  color: var(--color-accent-dark);
  font-weight: 750;
}

.callout {
  position: relative;
  margin-block: 24px;
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-sm);
  padding: 20px 22px;
  background: var(--color-panel);
}

.callout strong {
  display: block;
  margin-bottom: 5px;
  color: var(--color-text);
}

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

.promo-block {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 26px;
  align-items: center;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-lg);
  padding: 34px;
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
}

.promo-block::after {
  position: absolute;
  right: 28px;
  bottom: 0;
  width: 110px;
  border-bottom: 2px dashed var(--color-accent);
  content: "";
}

.promo-brand {
  margin-bottom: 5px;
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
}

.promo-block h2 {
  margin-bottom: 8px;
  font-size: clamp(25px, 3vw, 38px);
}

.promo-block p {
  margin-bottom: 0;
  color: var(--color-muted);
}

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

.fact-item {
  min-width: 0;
  padding: 18px 26px;
  border-left: 1px solid var(--color-border);
}

.fact-item:first-child {
  border-left: 0;
}

.fact-item strong {
  display: block;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 850;
}

.fact-item span {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .05em;
}

.platform-chips,
.flag-chips,
.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.platform-chip,
.flag-chip,
.trust-item {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: 7px;
  color: var(--color-muted);
  font-size: 13px;
}

.platform-chip,
.flag-chip {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 7px 13px;
  background: var(--color-bg);
}

.platform-chip svg,
.trust-item svg {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
  color: var(--color-muted);
}

.check-icon {
  color: var(--color-accent);
}

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

.preview-section {
  padding-top: 88px;
  padding-bottom: 88px;
  border-top: 1px solid var(--color-border);
}

.preview-heading {
  display: grid;
  grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr);
  gap: 32px;
  margin-bottom: 40px;
}

.preview-heading p {
  color: var(--color-muted);
}

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

.preview-hero-grid {
  display: grid;
  width: 100%;
  grid-template-columns: 1.02fr .98fr;
  gap: 56px;
  align-items: center;
  padding-top: 34px;
  padding-bottom: 34px;
}

.preview-hero-copy h1 {
  margin: 20px 0 24px;
  font-size: 66px;
  line-height: 1.08;
}

.preview-hero-copy .lead {
  max-width: 560px;
  margin-top: 22px;
  font-size: 15.5px;
}

.preview-hero-copy .trust-list {
  margin-top: 18px;
  margin-bottom: 23px;
}

.preview-map {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.preview-map-head {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 11px 16px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-panel);
}

.preview-map-head i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.preview-map-head i:nth-child(1) {
  background: var(--color-error);
}

.preview-map-head i:nth-child(2) {
  background: var(--color-warning);
}

.preview-map-head i:nth-child(3) {
  background: var(--color-success);
}

.preview-map-head span {
  margin-left: 6px;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 10px;
}

.preview-map-body {
  padding: 12px 8px 7px;
}

.map-ground {
  fill: var(--color-panel-strong);
}

.map-road-case {
  fill: none;
  stroke: var(--color-panel-strong);
  stroke-linecap: round;
  stroke-width: 14;
}

.map-road {
  fill: none;
  stroke: var(--color-accent);
  stroke-linecap: round;
  stroke-width: 6;
}

.map-road-dash {
  fill: none;
  stroke: var(--color-bg);
  stroke-dasharray: 6 11;
  stroke-linecap: round;
  stroke-width: 1.8;
}

.map-node {
  fill: var(--color-bg);
  stroke: var(--color-accent);
  stroke-width: 2.6;
}

.map-pole {
  stroke: var(--color-accent-dark);
  stroke-linecap: round;
  stroke-width: 2;
}

.map-flag {
  fill: var(--color-accent);
}

.map-label {
  fill: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 10px;
}

.map-title {
  fill: var(--color-text);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 800;
}

.map-arch {
  fill: var(--color-warning);
}

.map-badge {
  fill: var(--color-bg);
  stroke: var(--color-border);
}

.map-badge-name {
  fill: var(--color-text);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
}

.flag-white {
  fill: var(--color-bg);
}

.flag-red {
  fill: var(--color-flag-red);
}

.flag-blue {
  fill: var(--color-flag-blue);
}

.flag-outline {
  fill: none;
  stroke: var(--color-border);
}

.swatch-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

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

.swatch-color {
  height: 92px;
  border-bottom: 1px solid var(--color-border);
}

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

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

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

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

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

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

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

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

.swatch-label {
  padding: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
}

.type-samples {
  display: grid;
  gap: 26px;
}

.type-display {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 900;
  line-height: 1.1;
}

.type-heading {
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 850;
}

.type-body {
  max-width: 720px;
  color: var(--color-muted);
  font-size: 17px;
}

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

.button-showcase,
.badge-showcase {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.state-hover {
  background: var(--color-accent-dark);
  transform: translateY(-1px);
}

.state-disabled {
  opacity: .55;
}

.sample-footer {
  margin-top: 80px;
}

@media (max-width: 1080px) {
  .preview-hero-copy h1 {
    font-size: 52px;
  }

  .preview-hero-grid {
    gap: 34px;
  }

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

@media (max-width: 900px) {
  .pricing-grid,
  .article-grid {
    grid-template-columns: 1fr;
  }

  .preview-hero {
    min-height: auto;
  }

  .preview-hero-grid {
    grid-template-columns: 1fr;
    padding-top: 50px;
    padding-bottom: 50px;
  }

  .preview-hero-copy h1 {
    font-size: 40px;
  }

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

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

  .fact-item:nth-child(odd) {
    border-left: 0;
  }

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

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

  .promo-block,
  .preview-heading {
    grid-template-columns: 1fr;
  }

  .promo-block .btn-primary {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .swatch-grid,
  .fact-strip {
    grid-template-columns: 1fr;
  }

  .fact-item {
    border-top: 1px solid var(--color-border);
    border-left: 0;
  }

  .fact-item:first-child {
    border-top: 0;
  }
}