/* Tabs */
.tabs-shell {
  min-width: 0;
}

.tab-list {
  display: inline-flex;
  max-width: 100%;
  gap: 6px;
  padding: 6px;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  box-shadow: 0 10px 28px var(--shadow-blue);
  -webkit-overflow-scrolling: touch;
}

.tab-list [role="tab"] {
  display: inline-flex;
  min-width: 44px;
  min-height: 40px;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  padding: 8px 17px;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--color-muted);
  font-weight: 700;
}

.tab-list [role="tab"][aria-selected="true"] {
  background: var(--color-accent);
  color: var(--color-text);
  box-shadow: inset 0 1px 0 var(--highlight);
}

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

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

/* Feature browser */
.feature-browser {
  position: relative;
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 40px;
  overflow-x: clip;
}

.feature-tabs {
  display: grid;
  gap: 12px;
}

.feature-tab {
  display: flex;
  width: 100%;
  min-height: 78px;
  align-items: center;
  gap: 15px;
  padding: 13px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-panel);
  color: var(--color-text);
  text-align: left;
  box-shadow: 0 10px 28px var(--shadow-blue);
}

.feature-tab[aria-selected="true"] {
  border: 2px solid var(--color-accent);
  background: var(--tint-honey);
  box-shadow: 0 18px 38px var(--shadow-honey-strong);
}

.feature-icon {
  display: inline-flex;
  width: 50px;
  height: 50px;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--tint-blue);
  color: var(--color-text);
}

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

.feature-tab:nth-child(2) .feature-icon,
.feature-tab:nth-child(6) .feature-icon {
  background: var(--tint-honey);
  color: var(--color-accent-dark);
}

.feature-tab:nth-child(3) .feature-icon {
  background: var(--tint-coral);
  color: var(--color-coral);
}

.feature-tab:nth-child(4) .feature-icon {
  background: var(--tint-green);
  color: var(--color-success);
}

.feature-tab:nth-child(5) .feature-icon {
  background: var(--color-panel-muted);
}

.feature-detail-stage {
  position: relative;
  min-width: 0;
  padding: 42px 34px 38px;
}

.feature-shape {
  position: absolute;
  z-index: -1;
  pointer-events: none;
}

.feature-shape-blue {
  inset: 34px 8% 0 0;
  border-radius: var(--radius-xl);
  background: var(--color-text);
  clip-path: polygon(0 16%, 88% 0, 100% 84%, 10% 100%);
}

.feature-shape-coral {
  right: 0;
  bottom: 0;
  width: 46%;
  height: 43%;
  background: var(--color-coral);
  clip-path: polygon(30% 0, 100% 22%, 100% 100%, 0 100%);
}

.feature-shape-beige {
  top: 0;
  right: 6%;
  width: 48%;
  height: 36%;
  background: var(--color-panel-muted);
  clip-path: polygon(18% 0, 100% 0, 84% 100%, 0 74%);
}

.feature-panel {
  min-height: 330px;
  padding: 42px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  box-shadow:
    inset 0 1px 0 var(--highlight),
    0 28px 60px var(--shadow-blue-strong);
}

.feature-panel p {
  color: var(--color-muted);
  font-size: 17px;
}

.feature-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

/* TOC */
.toc-tabs {
  position: sticky;
  z-index: 25;
  top: 12px;
  display: flex;
  max-width: 100%;
  gap: 6px;
  margin-bottom: 40px;
  padding: 7px;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  box-shadow: 0 12px 34px var(--shadow-blue);
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.toc-tabs a {
  display: inline-flex;
  min-height: 36px;
  flex-shrink: 0;
  align-items: center;
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  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-text);
}

body:has(.toc-tabs) section[id] {
  scroll-margin-top: calc(var(--header-height) + 82px);
}

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

.faq-item {
  overflow: clip;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-panel);
  box-shadow: 0 10px 28px var(--shadow-blue);
}

.faq-item summary {
  position: relative;
  min-height: 60px;
  padding: 18px 58px 18px 22px;
  cursor: pointer;
  font-weight: 750;
  list-style: none;
}

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

.faq-item summary::after {
  position: absolute;
  top: 50%;
  right: 22px;
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 50%;
  background: var(--tint-honey);
  content: "+";
  transform: translateY(-50%);
  transition: transform var(--transition-fast);
}

.faq-item[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

.faq-answer {
  padding: 0 22px 22px;
  color: var(--color-muted);
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.plan-card {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 440px;
  flex-direction: column;
  padding: 30px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  box-shadow:
    inset 0 1px 0 var(--highlight),
    0 18px 42px var(--shadow-blue);
}

.plan-card.is-featured {
  border: 2px solid var(--color-accent);
  background: linear-gradient(180deg, var(--tint-honey), var(--color-panel) 34%);
  box-shadow: 0 24px 56px var(--shadow-honey-strong);
}

.plan-ribbon {
  position: absolute;
  top: 18px;
  right: 18px;
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  padding: 5px 11px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  font-size: 12px;
  font-weight: 800;
}

.plan-name {
  padding-right: 70px;
  font-size: 21px;
  font-weight: 800;
}

.plan-period {
  margin-top: 5px;
  color: var(--color-muted);
  font-size: 13px;
}

.plan-price {
  display: flex;
  align-items: baseline;
  gap: 5px;
  margin-top: 22px;
}

.plan-price strong {
  font-family: var(--font-mono);
  font-size: 44px;
  line-height: 1;
  letter-spacing: -.04em;
}

.plan-price span {
  color: var(--color-muted);
}

.plan-features {
  display: grid;
  gap: 10px;
  margin: 26px 0 28px;
  padding: 0;
  list-style: none;
}

.plan-features li {
  position: relative;
  padding-left: 24px;
  color: var(--color-text-soft);
}

.plan-features li::before {
  position: absolute;
  top: .72em;
  left: 3px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
  content: "";
  transform: translateY(-50%);
}

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

/* Tables */
.table-scroll {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-panel);
  box-shadow: 0 14px 34px var(--shadow-blue);
  -webkit-overflow-scrolling: touch;
}

.data-table,
.route-table,
.compare-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  color: var(--color-text-soft);
}

.data-table th,
.data-table td,
.route-table th,
.route-table td,
.compare-table th,
.compare-table td {
  padding: 15px 18px;
  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-muted);
  color: var(--color-text);
  font-size: 13px;
  font-weight: 800;
}

.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-text);
  color: var(--color-panel);
  font-family: var(--font-mono);
  letter-spacing: .04em;
}

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

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

.platform-card {
  display: flex;
  min-width: 0;
  min-height: 220px;
  align-items: flex-start;
  flex-direction: column;
  padding: 22px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-panel);
  box-shadow:
    inset 0 1px 0 var(--highlight),
    0 16px 36px var(--shadow-blue);
}

.platform-card-icon {
  display: grid;
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  place-items: center;
  border-radius: var(--radius-md);
  background: var(--tint-blue);
  color: var(--color-text);
}

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

.platform-card:nth-child(3) .platform-card-icon {
  background: var(--tint-honey);
  color: var(--color-accent-dark);
}

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

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

.platform-card-icon svg {
  width: 26px;
  height: 26px;
}

.platform-card h3 {
  margin-top: 20px;
  font-size: 19px;
}

.platform-card p {
  margin-bottom: 20px;
  color: var(--color-muted);
  font-size: 13px;
}

.platform-card .btn {
  width: 100%;
  min-height: 42px;
  margin-top: auto;
  padding-inline: 14px;
  font-size: 13px;
}

/* Blog cards */
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.article-card {
  display: flex;
  min-width: 0;
  min-height: 330px;
  flex-direction: column;
  padding: 26px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-panel);
  box-shadow: 0 16px 38px var(--shadow-blue);
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.article-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 48px var(--shadow-blue-strong);
}

.article-card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 11px;
}

.article-card h3 {
  margin-top: 20px;
  font-size: 22px;
}

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

.article-card-link {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  margin-top: auto;
  color: var(--color-text);
  font-weight: 750;
}

/* Content blocks */
.callout {
  position: relative;
  padding: 22px 24px 22px 28px;
  overflow-x: clip;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--tint-honey);
  color: var(--color-text-soft);
}

.callout::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: var(--color-accent-dark);
  content: "";
}

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

.promo-block {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 30px;
  padding: 34px;
  border-radius: var(--radius-lg);
  background: var(--color-text);
  color: var(--color-panel);
  box-shadow: 0 24px 54px var(--shadow-blue-strong);
}

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

.promo-block p {
  max-width: 54em;
  margin-bottom: 0;
  color: var(--color-border);
}

/* Ticker */
.motion-ticker {
  max-width: 100%;
  overflow: hidden;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-panel);
}

.ticker-track {
  display: flex;
  width: max-content;
  align-items: center;
  will-change: transform;
}

.ticker-group {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  gap: 38px;
  padding: 16px 19px;
}

.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text-soft);
  font-family: var(--font-mono);
  font-size: 13px;
  white-space: nowrap;
}

.ticker-item::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-accent);
  content: "";
}

/* Preview-only layout classes */
.preview-page {
  overflow-x: clip;
}

.preview-header {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-panel);
}

.preview-section-head {
  max-width: 720px;
  margin-bottom: 40px;
}

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

.preview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.preview-color-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.preview-swatch {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: 0 10px 26px var(--shadow-blue);
}

.preview-swatch-color {
  height: 92px;
}

.preview-swatch-body {
  padding: 12px;
}

.preview-swatch-body b,
.preview-swatch-body code {
  display: block;
  font-size: 12px;
}

.preview-swatch-body code {
  margin-top: 4px;
  color: var(--color-muted);
}

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

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

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

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

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

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

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

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

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

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

.type-sample {
  padding: 28px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-panel);
}

.type-display {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -.02em;
}

.type-heading {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  line-height: 1.2;
}

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

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

.preview-button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.preview-footer {
  margin-top: 0;
}

/* Static preview header */
.preview-nav {
  min-width: 0;
  flex: 1;
}

.preview-nav ul {
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
}

.preview-nav li {
  display: flex;
  align-items: center;
}

.preview-nav li + li::before {
  margin-inline: 10px;
  color: var(--color-border);
  content: "·";
}

.preview-nav a {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  font-size: 13px;
  white-space: nowrap;
}

.preview-tools {
  display: flex;
  margin-left: auto;
  gap: 10px;
  align-items: center;
}

.preview-language {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  padding-inline: 10px;
  color: var(--color-muted);
  font-size: 13px;
}

.preview-footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 42px;
  padding-top: 58px;
  padding-bottom: 48px;
}

.preview-footer-grid p,
.preview-footer-grid a {
  color: var(--color-border);
  font-size: 14px;
}

.preview-footer-links {
  display: grid;
  gap: 8px;
}

/* Minimal prose */
.prose {
  min-width: 0;
  color: var(--color-text-soft);
}

.prose h2 {
  margin-top: 2em;
}

.prose h3 {
  margin-top: 1.6em;
}

.prose a {
  color: #815100;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.prose a.btn-primary,
.prose a.btn-secondary {
  color: var(--color-text);
  text-decoration: none;
}

.prose blockquote {
  margin-inline: 0;
}

@media (max-width: 1100px) {
  .platform-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .preview-nav {
    display: none;
  }
}

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

  .feature-browser {
    display: block;
  }

  .feature-tabs {
    gap: 10px;
  }

  .feature-tab {
    min-height: 70px;
  }

  .feature-detail-stage {
    padding: 24px 0 34px;
  }

  .feature-shape-blue,
  .feature-shape-coral,
  .feature-shape-beige {
    top: auto;
    right: auto;
    bottom: 0;
    left: auto;
    height: 14px;
    border-radius: 0;
    clip-path: polygon(8% 0, 100% 0, 92% 100%, 0 100%);
  }

  .feature-shape-blue {
    left: 0;
    width: 40%;
  }

  .feature-shape-coral {
    left: 35%;
    width: 35%;
  }

  .feature-shape-beige {
    right: 0;
    width: 35%;
  }

  .feature-panel {
    min-height: 0;
    padding: 28px;
  }

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

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

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

  .preview-grid,
  .preview-color-grid {
    grid-template-columns: 1fr;
  }

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

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

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

  .preview-language {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ticker-track {
    width: auto;
    flex-wrap: wrap;
    transform: none !important;
  }

  .ticker-group {
    flex-wrap: wrap;
  }

  .ticker-group + .ticker-group {
    display: none;
  }
}