.tab-switcher {
  display: flex;
  width: fit-content;
  max-width: 100%;
  gap: 4px;
  padding: 4px;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel-soft);
  -webkit-overflow-scrolling: touch;
}

.tab-switcher [role="tab"] {
  min-width: 92px;
  min-height: 40px;
  padding: 8px 14px;
  border: 0;
  background: transparent;
  color: var(--color-muted);
  font-weight: 700;
  white-space: nowrap;
}

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

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

.toc-tabs {
  position: sticky;
  top: calc(var(--header-height) + 8px);
  z-index: 20;
  display: flex;
  max-width: 100%;
  gap: 4px;
  margin-bottom: 34px;
  padding: 6px;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.toc-tabs a {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  padding: 7px 12px;
  border-radius: var(--radius-xs);
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

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

body:has(.toc-tabs) section[id] {
  scroll-margin-top: calc(var(--header-height) + 78px);
}

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

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

.faq-item summary {
  position: relative;
  min-height: 56px;
  padding: 16px 48px 16px 18px;
  cursor: pointer;
  font-weight: 800;
  list-style: none;
}

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

.faq-item summary::after {
  position: absolute;
  top: 50%;
  right: 18px;
  color: var(--color-accent);
  content: "+";
  font-family: var(--font-mono);
  font-size: 20px;
  transform: translateY(-50%);
}

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

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

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

.plan-card {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 100%;
  flex-direction: column;
  padding: 28px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
}

.plan-card.is-featured {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-panel);
  transform: translateY(-6px);
}

.plan-card .plan-badge {
  position: absolute;
  top: 14px;
  right: 14px;
}

.plan-icon,
.platform-icon,
.article-icon,
.drawer-icon {
  display: grid;
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  place-items: center;
  margin-bottom: 18px;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: var(--color-apricot);
  color: var(--color-accent);
}

.plan-icon svg,
.platform-icon svg,
.article-icon svg,
.drawer-icon svg {
  width: 24px;
  height: 24px;
}

.plan-name {
  margin-bottom: 8px;
  font-size: 22px;
  font-weight: 900;
}

.plan-price {
  margin: 12px 0;
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 900;
  line-height: 1;
}

.plan-price small {
  font-size: 13px;
  font-weight: 600;
}

.plan-features {
  display: grid;
  gap: 8px;
  margin: 14px 0 24px;
  padding: 0;
  color: var(--color-muted);
  list-style: none;
}

.plan-card .btn {
  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-sm);
  background: var(--color-panel);
  -webkit-overflow-scrolling: touch;
}

.data-table,
.route-table,
.compare-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  color: var(--color-text);
}

.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-soft);
  color: var(--color-text);
  font-size: 12px;
  letter-spacing: 0.03em;
}

.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-honey-soft);
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
}

.route-type {
  display: inline-flex;
  min-height: 26px;
  align-items: center;
  padding: 3px 9px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 11px;
  white-space: nowrap;
}

.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: 14px;
}

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

.platform-card:nth-child(2) .platform-icon {
  background: var(--color-mint);
}

.platform-card:nth-child(3) .platform-icon {
  background: var(--color-mist);
}

.platform-card:nth-child(4) .platform-icon {
  background: var(--color-lilac);
}

.platform-card:nth-child(5) .platform-icon {
  background: var(--color-honey-soft);
}

.platform-name {
  margin-bottom: 4px;
  font-size: 17px;
  font-weight: 900;
}

.platform-card .btn {
  width: 100%;
  margin-top: 15px;
}

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

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

.article-card:hover {
  transform: translateY(-3px);
}

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

.article-card h3 {
  font-size: 20px;
}

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

.article-link {
  margin-top: auto;
  color: var(--color-accent);
  font-weight: 800;
}

.callout {
  padding: 18px 20px;
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-sm);
  background: var(--color-honey-soft);
}

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

.article-promo {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 24px;
  margin-top: 48px;
  padding: 28px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel-soft);
  box-shadow: var(--shadow-panel);
}

.article-promo h2 {
  margin-bottom: 8px;
  font-size: 28px;
}

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

.toolbox-browser {
  display: grid;
  grid-template-columns: minmax(260px, 0.75fr) minmax(0, 1.55fr);
  gap: 20px;
}

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

.drawer-tab {
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 13px;
  width: 100%;
  min-height: 78px;
  padding: 13px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
  color: var(--color-text);
  text-align: left;
}

.drawer-tab::before {
  position: absolute;
  top: 12px;
  bottom: 12px;
  left: -1px;
  width: 3px;
  border-radius: 0 var(--radius-xs) var(--radius-xs) 0;
  background: transparent;
  content: "";
}

.drawer-tab[aria-selected="true"] {
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.drawer-tab[aria-selected="true"]::before {
  background: var(--color-accent);
}

.drawer-tab .drawer-icon {
  width: 44px;
  height: 44px;
  margin: 0;
}

.drawer-copy strong,
.drawer-copy small {
  display: block;
}

.drawer-copy small {
  margin-top: 3px;
  color: var(--color-muted);
}

.drawer-detail {
  min-height: 100%;
  padding: 34px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: var(--shadow-panel);
}

.drawer-snippet {
  margin-top: 24px;
  padding: 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
}

.preview-nav {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header-height);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}

.preview-hero {
  position: relative;
  max-width: 100%;
  overflow-x: clip;
  padding-top: 36px;
}

.preview-hero::before {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 39% 4%, var(--color-paper-glow), transparent 45%),
    linear-gradient(var(--color-paper-glow), transparent 55%);
  content: "";
  pointer-events: none;
}

.preview-hero-copy {
  position: relative;
  z-index: 3;
  display: flex;
  max-width: 780px;
  margin-inline: auto;
  flex-direction: column;
  align-items: center;
  padding-inline: var(--gutter);
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid var(--color-honey);
  border-radius: var(--radius-pill);
  background: var(--color-honey-soft);
  color: var(--color-accent-dark);
  font-size: 13px;
  font-weight: 700;
}

.hero-badge svg {
  width: 15px;
  height: 15px;
}

.preview-hero h1 {
  margin: 22px 0 14px;
  font-size: 64px;
  line-height: 1.1;
}

.hero-keyword {
  position: relative;
  display: inline-block;
}

.hero-keyword::after {
  position: absolute;
  right: 2px;
  bottom: -5px;
  left: 2px;
  height: 8px;
  border-radius: 48% 52% 46% 54%;
  background: var(--color-honey);
  content: "";
  transform: rotate(-1deg);
  z-index: -1;
}

.hero-lede {
  max-width: 700px;
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 17px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 18px;
  margin: 18px 0 0;
  padding: 0;
  color: var(--color-muted);
  font-size: 13px;
  list-style: none;
}

.hero-trust li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.hero-trust li::before {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: var(--radius-pill);
  background: var(--color-success);
  content: "";
}

.hero-chip-groups {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.hero-chip-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
}

.hero-chip {
  display: inline-flex;
  min-height: 29px;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  font-size: 12px;
  font-weight: 700;
}

.hero-chip svg {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
}

.flag-art {
  width: 20px;
  height: 14px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 3px;
}

.hero-visual {
  position: relative;
  z-index: 2;
  min-height: 560px;
  margin-top: 20px;
}

.floating-fact {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 13px 9px 9px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
  font-size: 12px;
  font-weight: 800;
}

.floating-fact i {
  display: grid;
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 7px;
  background: var(--color-apricot);
  color: var(--color-accent);
  font-style: normal;
}

.floating-fact:nth-child(2) i,
.floating-fact:nth-child(6) i {
  background: var(--color-mint);
}

.floating-fact:nth-child(3) i,
.floating-fact:nth-child(7) i {
  background: var(--color-mist);
}

.floating-fact:nth-child(4) i,
.floating-fact:nth-child(8) i {
  background: var(--color-lilac);
}

.fact-a { top: 10px; left: 4%; transform: rotate(-3deg); }
.fact-b { top: 30px; right: 5%; transform: rotate(3deg); }
.fact-c { top: 112px; left: 1%; transform: rotate(2deg); }
.fact-d { top: 126px; right: 2%; transform: rotate(-2deg); }
.fact-e { top: 210px; left: 5%; transform: rotate(-2deg); }
.fact-f { top: 220px; right: 6%; transform: rotate(2deg); }
.fact-g { top: 306px; left: 2%; transform: rotate(3deg); }
.fact-h { top: 316px; right: 3%; transform: rotate(-3deg); }

.client-window {
  position: absolute;
  right: 15%;
  bottom: 0;
  left: 15%;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: var(--shadow-panel);
}

.window-bar {
  display: flex;
  min-height: 44px;
  align-items: center;
  gap: 14px;
  padding: 8px 14px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-panel-soft);
}

.window-dots {
  display: flex;
  gap: 6px;
}

.window-dots i {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
}

.window-dots i:nth-child(2) {
  background: var(--color-warning);
}

.window-dots i:nth-child(3) {
  background: var(--color-apricot);
}

.window-tabs {
  display: flex;
  gap: 4px;
}

.window-tabs span {
  padding: 4px 9px;
  border-radius: var(--radius-xs);
  color: var(--color-muted);
  font-size: 11px;
}

.window-tabs .is-active {
  background: var(--color-honey-soft);
  color: var(--color-accent-dark);
  font-weight: 800;
}

.window-title {
  margin-left: auto;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 10px;
}

.window-body {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  min-height: 310px;
}

.route-list {
  border-right: 1px solid var(--color-border);
  padding: 8px;
}

.route-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
  min-height: 42px;
  padding: 7px 9px;
  border-bottom: 1px solid var(--color-border);
  font-size: 11px;
}

.route-row.is-current {
  border-radius: var(--radius-xs);
  background: var(--color-honey-soft);
}

.route-protocol {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 9px;
}

.node-graph {
  position: relative;
  margin: 10px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
}

.node-graph svg {
  width: 100%;
  height: 100%;
}

.graph-line {
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 1.2;
  stroke-opacity: 0.36;
}

.graph-node {
  fill: var(--color-panel);
  stroke: var(--color-accent);
  stroke-width: 1.5;
}

.graph-core {
  fill: var(--color-accent);
}

.graph-label {
  fill: var(--color-text);
  font-family: var(--font-body);
  font-size: 10px;
  text-anchor: middle;
}

.preview-section {
  padding-top: 90px;
  padding-bottom: 90px;
}

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

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

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

.palette-color {
  height: 76px;
}

.swatch-bg { background: var(--color-bg); }
.swatch-panel { background: var(--color-panel); }
.swatch-panel-soft { background: var(--color-panel-soft); }
.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-muted); }
.swatch-success { background: var(--color-success); }
.swatch-honey { background: var(--color-honey); }

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

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

.type-display {
  font-family: var(--font-display);
  font-size: clamp(38px, 6vw, 64px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.type-body {
  max-width: 680px;
  color: var(--color-muted);
  font-size: 17px;
}

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

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

.preview-footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-panel-soft);
}

.preview-footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 36px;
  padding-top: 56px;
  padding-bottom: 48px;
}

@media (max-width: 1040px) {
  .platform-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .floating-fact {
    display: none;
  }

  .client-window {
    right: 7%;
    left: 7%;
  }

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

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

  .plan-card.is-featured {
    transform: none;
  }

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

  .toolbox-browser {
    grid-template-columns: 1fr;
  }

  .drawer-detail {
    padding: 24px;
  }

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

  .preview-hero h1 {
    font-size: clamp(34px, 9vw, 40px);
  }

  .hero-visual {
    min-height: 500px;
  }

  .client-window {
    right: var(--gutter);
    left: var(--gutter);
  }

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

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

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

  .hero-visual {
    min-height: 430px;
  }

  .client-window {
    right: var(--gutter);
    left: var(--gutter);
  }

  .window-tabs span:nth-child(n+3),
  .window-title,
  .node-graph {
    display: none;
  }

  .window-body {
    grid-template-columns: 1fr;
  }

  .route-list {
    border-right: 0;
  }

  .platform-grid,
  .palette-grid,
  .preview-footer-grid {
    grid-template-columns: 1fr;
  }

  .platform-card {
    align-items: center;
    text-align: center;
  }

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