.tab-shell {
  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-pill);
  background: var(--color-panel);
  -webkit-overflow-scrolling: touch;
}

.tab-list [role="tab"] {
  min-width: 90px;
  min-height: 40px;
  padding: 7px 18px;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  white-space: nowrap;
}

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

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

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

.toc-tabs {
  position: sticky;
  top: 12px;
  z-index: 15;
  display: flex;
  max-width: 100%;
  gap: 7px;
  overflow-x: auto;
  padding: 8px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  box-shadow: var(--shadow-near);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.toc-tabs a {
  min-height: 38px;
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  padding: 5px 15px;
  border-radius: var(--radius-pill);
  color: var(--color-text-muted);
  white-space: nowrap;
}

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

body:has(.toc-tabs) section[id] {
  scroll-margin-top: 96px;
}

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

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

.faq-item summary {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 18px;
  color: var(--color-text);
  cursor: pointer;
  font-weight: 550;
  list-style: none;
}

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

.faq-item summary::after {
  content: "+";
  width: 26px;
  height: 26px;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-accent);
  font-family: var(--font-mono);
}

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

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

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

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

.plan-card.is-featured {
  border-color: var(--color-accent-dark);
  background: var(--color-panel-raised);
  box-shadow: 0 0 0 1px rgba(var(--rgb-accent), .18), var(--shadow-far);
}

.plan-ribbon {
  position: absolute;
  top: 16px;
  right: 16px;
  display: inline-flex;
  min-height: 26px;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-bg);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 650;
}

.plan-name {
  padding-right: 72px;
  font-family: var(--font-display);
  font-size: 26px;
}

.plan-period {
  margin-top: 8px;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 12px;
}

.plan-price {
  margin-top: 22px;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: 44px;
  line-height: 1;
}

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

.plan-features {
  display: grid;
  gap: 10px;
  margin: 24px 0;
  color: var(--color-text-muted);
  list-style: none;
}

.plan-features li {
  position: relative;
  padding-left: 18px;
}

.plan-features li::before {
  content: "";
  position: absolute;
  top: .72em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

.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-medium);
  -webkit-overflow-scrolling: touch;
}

.data-table,
.server-table,
.comparison-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  background: var(--color-panel);
}

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

.data-table th,
.server-table th,
.comparison-table th {
  background: var(--color-panel-raised);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
}

.data-table td:first-child,
.server-table td:first-child,
.comparison-table td:first-child {
  color: var(--color-text);
  font-weight: 550;
}

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

.data-table tbody tr:hover td,
.server-table tbody tr:hover td,
.comparison-table tbody tr:hover td {
  background: rgba(var(--rgb-text), .025);
}

.region-row td {
  background: var(--color-panel-raised);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
}

.table-status {
  display: inline-flex;
  min-height: 26px;
  align-items: center;
  gap: 7px;
  padding: 2px 9px;
  border-radius: var(--radius-pill);
  background: rgba(var(--rgb-success), .08);
  color: var(--color-success);
  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 {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 22px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: var(--color-panel);
}

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

.platform-icon svg {
  width: 23px;
  height: 23px;
}

.platform-card h3 {
  margin-top: 18px;
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 550;
}

.platform-card p {
  margin: 8px 0 18px;
  color: var(--color-text-muted);
  font-size: 13px;
}

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

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

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

.article-card:hover {
  background: var(--color-panel-raised);
  transform: translateY(-2px);
}

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

.article-card h3 {
  margin-top: 16px;
  font-size: 24px;
}

.article-card p {
  margin: 12px 0 20px;
  color: var(--color-text-muted);
}

.article-link {
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  margin-top: auto;
  color: var(--color-accent);
}

.callout {
  padding: 20px 22px;
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-medium) var(--radius-medium) 0;
  background: var(--color-panel);
  color: var(--color-text-muted);
}

.callout strong {
  display: block;
  margin-bottom: 6px;
}

.promo-block {
  position: relative;
  overflow: clip;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 28px;
  padding: clamp(26px, 5vw, 48px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: var(--color-panel-raised);
  box-shadow: var(--shadow-far);
}

.promo-block::before {
  content: "";
  position: absolute;
  width: 360px;
  height: 260px;
  top: -170px;
  left: 8%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--rgb-accent), .24), transparent 68%);
  pointer-events: none;
}

.promo-copy {
  position: relative;
  min-width: 0;
}

.promo-brand {
  color: var(--color-accent);
  font-family: var(--font-display);
  font-size: 20px;
}

.promo-block h2 {
  margin-top: 8px;
  font-size: clamp(30px, 4vw, 44px);
}

.promo-block p {
  margin-top: 10px;
  color: var(--color-text-muted);
}

.outline-layout {
  display: grid;
  grid-template-columns: minmax(240px, .75fr) minmax(0, 1.45fr);
  gap: clamp(44px, 8vw, 100px);
}

.outline-intro {
  position: sticky;
  top: 100px;
  align-self: start;
}

.outline-intro p {
  margin-top: 16px;
  color: var(--color-text-muted);
}

.outline-list {
  position: relative;
  display: grid;
  gap: 10px;
  list-style: none;
}

.outline-list::before {
  content: "";
  position: absolute;
  top: 28px;
  bottom: 28px;
  left: 12px;
  width: 1px;
  background: var(--color-border);
}

.outline-node {
  position: relative;
  min-width: 0;
  padding: 23px 24px 23px 46px;
  border-radius: var(--radius-large);
  background: var(--color-panel);
  transition: background var(--transition-fast);
}

.outline-node:hover {
  background: var(--color-panel-raised);
}

.outline-node::before {
  content: "";
  position: absolute;
  z-index: 1;
  top: 31px;
  left: 8px;
  width: 9px;
  height: 9px;
  border: 2px solid var(--color-accent);
  border-radius: 50%;
  background: var(--color-panel);
}

.outline-node:hover::before {
  background: var(--color-accent);
}

.outline-node h3 {
  font-family: var(--font-body);
  font-size: 20px;
  font-weight: 550;
}

.outline-node p {
  margin-top: 10px;
  color: var(--color-text-muted);
}

.preview-page {
  padding-bottom: 80px;
}

.preview-section {
  padding-top: 88px;
  padding-bottom: 18px;
}

.preview-section > h2 {
  margin-bottom: 28px;
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.preview-stack {
  display: grid;
  gap: 20px;
}

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

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

.swatch-color {
  height: 76px;
}

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

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

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

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

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

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

.swatch-label {
  padding: 10px;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  overflow-wrap: anywhere;
}

.type-specimen {
  display: grid;
  gap: 18px;
  padding: 30px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: var(--color-panel);
}

.type-display {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 58px);
  line-height: 1.12;
}

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

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

.button-row,
.badge-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.static-header {
  position: relative;
}

.hero-preview-note {
  margin-top: 24px;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  text-align: center;
}

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

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

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

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

  .outline-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 34px;
  }

  .outline-intro {
    position: static;
  }

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

  .promo-block .btn {
    justify-self: start;
  }

  .toc-tabs {
    top: 8px;
    border-radius: var(--radius-medium);
  }
}

@media (max-width: 640px) {
  .platform-grid,
  .swatch-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .plan-card,
  .article-card,
  .platform-card {
    padding: 22px;
  }

  .promo-block {
    padding: 24px;
  }

  .tab-list {
    width: 100%;
  }

  .tab-list [role="tab"] {
    flex: 1 0 auto;
  }
}