.tabs {
  max-width: 100%;
}

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

.tab-list [role="tab"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 96px;
  min-height: 40px;
  padding-inline: 16px;
  border-radius: 6px;
  background: transparent;
  color: var(--color-text-muted);
  font-weight: 750;
  white-space: nowrap;
}

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

.tab-panel {
  margin-top: 22px;
}

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

.toc-tabs {
  position: sticky;
  z-index: 30;
  top: 12px;
  display: flex;
  width: 100%;
  max-width: 100%;
  gap: 8px;
  margin-bottom: 36px;
  padding: 8px;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
  box-shadow: var(--shadow-float);
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

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

.toc-tabs a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding-inline: 14px;
  flex: 0 0 auto;
  border-radius: 6px;
  color: var(--color-text-muted);
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}

.toc-tabs a:hover,
.toc-tabs a.is-current {
  background: var(--color-accent-tint);
  color: var(--color-accent-dark);
}

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

.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: 58px;
  padding: 16px 52px 16px 18px;
  color: var(--color-text);
  font-weight: 750;
  cursor: pointer;
  list-style: none;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--color-accent-tint);
  color: var(--color-accent);
  transform: translateY(-50%);
}

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

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

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

.plan-card {
  position: relative;
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 26px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
}

.plan-card.is-featured {
  border-color: var(--color-accent);
  box-shadow: 0 24px 54px -22px var(--color-shadow-medium), inset 0 0 0 1px var(--color-accent-tint);
}

.plan-ribbon {
  position: absolute;
  top: -13px;
  right: 16px;
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding-inline: 12px;
  border-radius: var(--radius-pill);
  background: var(--gradient-accent);
  color: var(--color-on-dark);
  font-size: 12px;
  font-weight: 800;
}

.plan-name {
  font-size: 20px;
  font-weight: 800;
}

.plan-price {
  display: flex;
  align-items: baseline;
  gap: 5px;
  margin-top: 18px;
}

.plan-price strong {
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: 42px;
  line-height: 1;
}

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

.plan-quota {
  margin-top: 12px;
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-weight: 700;
}

.plan-features {
  display: grid;
  gap: 10px;
  margin-top: 22px;
  margin-bottom: 26px;
  color: var(--color-text-muted);
}

.plan-features li {
  position: relative;
  padding-left: 22px;
}

.plan-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: 800;
}

.plan-card .button {
  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,
.comparison-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  background: var(--color-panel);
}

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

.data-table th,
.route-table th,
.comparison-table th {
  background: var(--color-panel-alt);
  color: var(--color-text);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .03em;
}

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

.route-region-row th {
  background: var(--color-deep);
  color: var(--color-on-dark);
}

.route-type {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding-inline: 9px;
  border-radius: var(--radius-xs);
  background: var(--color-accent-tint);
  color: var(--color-accent-dark);
  font-size: 12px;
  font-weight: 750;
}

.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;
  min-height: 190px;
  padding: 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
}

.platform-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  border-radius: var(--radius-sm);
  background: var(--color-panel-alt);
  color: var(--color-accent-dark);
}

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

.platform-card h3 {
  font-size: 17px;
}

.platform-card p {
  margin: 6px 0 18px;
  color: var(--color-text-muted);
  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(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-sm);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  color: var(--color-text-soft);
  font-family: var(--font-mono);
  font-size: 12px;
}

.article-card h3 {
  margin-top: 16px;
  font-size: 21px;
}

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

.article-card > a:last-child {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  margin-top: auto;
  padding-top: 18px;
  color: var(--color-accent-dark);
  font-weight: 750;
}

.callout {
  padding: 18px 20px;
  border-left: 4px solid var(--color-cyan);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--color-cyan-soft);
  color: var(--color-text-muted);
}

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

.promo-block {
  position: relative;
  overflow-x: clip;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 32px;
  border-radius: var(--radius-md);
  background: var(--gradient-deep);
  color: var(--color-on-dark);
}

.promo-block::after {
  content: "";
  position: absolute;
  inset: -40% -8% auto 55%;
  height: 180px;
  max-width: 45%;
  border-radius: 50%;
  background: var(--color-glow-cyan);
  filter: blur(34px);
  pointer-events: none;
}

.promo-copy,
.promo-block .button {
  position: relative;
  z-index: 1;
}

.promo-copy h2,
.promo-copy h3 {
  color: var(--color-on-dark);
}

.promo-copy p {
  margin-top: 8px;
  color: var(--color-on-dark-muted);
}

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

.preview-section {
  padding-top: 84px;
  padding-bottom: 84px;
}

.preview-heading {
  max-width: 760px;
  margin-bottom: 32px;
}

.preview-heading p {
  margin-top: 12px;
  color: var(--color-text-muted);
}

.preview-grid {
  display: grid;
  gap: 18px;
}

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

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

.preview-surface {
  padding: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
}

.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: 84px;
}

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

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

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

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

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

.palette-color-cyan {
  background: var(--color-cyan);
}

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

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

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

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

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

.type-stack {
  display: grid;
  gap: 24px;
}

.type-display {
  font-family: var(--font-display);
  font-size: clamp(42px, 7vw, 68px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -.02em;
}

.type-lead {
  max-width: 720px;
  color: var(--color-text-muted);
  font-size: 20px;
}

.type-mono {
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
}

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

.preview-hero {
  position: relative;
  overflow-x: clip;
  background: var(--gradient-page);
}

.preview-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(58% 72% at 90% 4%, var(--color-glow-accent), transparent 70%),
    radial-gradient(48% 60% at 10% 100%, var(--color-glow-cyan-soft), transparent 70%);
  pointer-events: none;
}

.preview-hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 48%;
  align-items: center;
  gap: 48px;
  padding-top: 40px;
  padding-bottom: 54px;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.hero-copy h1 {
  margin-top: 20px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.hero-lead {
  max-width: 560px;
  margin-top: 20px;
  color: var(--color-text-muted);
  font-size: 17px;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 22px;
  color: var(--color-text-muted);
  font-size: 13px;
  font-weight: 700;
}

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

.hero-trust li::before {
  content: "✓";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--color-accent-tint);
  color: var(--color-accent);
}

.hero-specs {
  display: grid;
  gap: 8px;
  width: 100%;
  max-width: 610px;
  margin-top: 22px;
  padding: 12px 18px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-panel-glass);
  backdrop-filter: blur(6px);
}

.hero-spec-row {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 34px;
}

.hero-spec-label {
  width: 64px;
  flex: 0 0 auto;
  color: var(--color-text-soft);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .06em;
}

.hero-platforms,
.hero-flags {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 7px 16px;
}

.hero-platforms li,
.hero-flags li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--color-text);
  font-size: 12px;
  font-weight: 700;
}

.hero-platforms svg {
  width: 17px;
  height: 17px;
  color: var(--color-text-muted);
}

.flag-svg {
  width: 24px;
  height: 17px;
  overflow: hidden;
  border-radius: 3px;
  box-shadow: 0 0 0 1px var(--color-flag-ring);
}

.hero-device {
  position: relative;
  min-height: 540px;
  display: flex;
  align-items: center;
}

.device-halo {
  position: absolute;
  inset: -24px -8px 8px 0;
  border-radius: 48px;
  background: linear-gradient(225deg, var(--color-glow-accent) 0%, var(--color-glow-cyan) 100%);
  filter: blur(40px);
  pointer-events: none;
}

.route-panel {
  position: relative;
  width: 470px;
  margin: 28px 0 84px 24px;
  border: 1.5px solid var(--color-cyan);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: var(--shadow-panel);
}

.window-chrome {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 44px;
  padding-inline: 16px;
  border-bottom: 1px solid var(--color-border);
}

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

.chrome-dots i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-border);
}

.window-file {
  flex: 1;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 12px;
}

.window-saved {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  gap: 6px;
  padding-inline: 10px;
  border-radius: var(--radius-pill);
  background: var(--color-success-tint);
  color: var(--color-success);
  font-size: 11px;
  font-weight: 800;
}

.window-saved::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-success);
}

.route-code {
  padding: 14px 18px 16px;
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 22px;
}

.code-comment {
  color: var(--color-text-soft);
}

.code-keyword {
  color: var(--color-accent);
  font-weight: 700;
}

.code-string {
  color: var(--color-cyan-deep);
}

.protocol-chip {
  display: inline-block;
  min-height: 20px;
  margin: 0 2px;
  padding-inline: 7px;
  border-radius: var(--radius-xs);
  background: var(--color-panel-alt);
  color: var(--color-text);
  font-size: 10px;
  font-weight: 700;
}

.route-groups {
  display: grid;
  gap: 2px;
  margin-top: 8px;
}

.route-group-row {
  display: grid;
  grid-template-columns: 142px 1fr auto;
  align-items: center;
  gap: 8px;
  min-height: 31px;
  padding-inline: 8px;
  border-radius: 6px;
}

.route-group-row:nth-child(odd) {
  background: var(--color-accent-soft);
}

.route-group-row.is-current {
  background: var(--color-cyan-soft);
  box-shadow: inset 3px 0 0 var(--color-cyan);
}

.route-group-key {
  color: var(--color-accent);
  white-space: nowrap;
}

.route-group-name {
  min-width: 0;
  overflow: hidden;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.route-group-tag {
  min-height: 20px;
  padding-inline: 7px;
  border-radius: var(--radius-xs);
  background: var(--color-accent-tint);
  color: var(--color-accent);
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 800;
  white-space: nowrap;
}

.route-group-tag.is-relay {
  background: var(--color-cyan-tint);
  color: var(--color-cyan-deep);
}

.route-group-tag.is-direct {
  background: var(--color-success-tint);
  color: var(--color-success);
}

.route-facts {
  display: grid;
  gap: 3px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--color-border);
}

.route-fact {
  display: flex;
  min-height: 23px;
  white-space: nowrap;
}

.route-fact strong {
  width: 78px;
  color: var(--color-accent);
}

.device-pill {
  position: absolute;
  top: -14px;
  left: -18px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 30px;
  padding-inline: 11px;
  border: 1.5px solid var(--color-cyan);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  color: var(--color-text);
  box-shadow: 0 0 0 4px var(--color-cyan-soft), var(--shadow-float);
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.device-pill svg {
  flex: 0 0 16px;
  width: 16px;
  height: 16px;
}

.device-arrow {
  position: absolute;
  top: -18px;
  right: -18px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1.5px solid var(--color-accent);
  border-radius: 50%;
  background: var(--color-panel);
  color: var(--color-accent);
  box-shadow: var(--shadow-float);
  font-size: 20px;
}

.device-mini {
  position: absolute;
  bottom: -25px;
  left: -28px;
  display: flex;
  gap: 8px;
  padding: 9px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
  color: var(--color-text-muted);
  box-shadow: var(--shadow-float);
}

.device-mini svg {
  width: 15px;
  height: 15px;
}

.client-card {
  position: relative;
  width: 300px;
  margin: 16px -100px -78px auto;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: var(--color-panel);
  box-shadow: var(--shadow-card), inset 0 0 0 1px var(--color-highlight);
}

.client-body {
  padding: 14px 14px 10px;
}

.client-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.client-state {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--color-success);
  font-size: 12px;
  font-weight: 800;
}

.client-state::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 0 3px var(--color-success-tint);
}

.client-brand {
  color: var(--color-text-muted);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 850;
}

.client-group {
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-cyan-soft);
}

.client-label {
  color: var(--color-text-soft);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .04em;
}

.client-value {
  margin-top: 4px;
  color: var(--color-text);
  font-size: 13px;
  font-weight: 800;
}

.client-value code {
  margin-right: 5px;
}

.client-setting {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 31px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: 12px;
  font-weight: 700;
}

.client-setting:last-child {
  border-bottom: 0;
}

.switch-on {
  position: relative;
  width: 34px;
  height: 20px;
  flex: 0 0 auto;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
}

.switch-on::after {
  content: "";
  position: absolute;
  top: 2px;
  right: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-on-dark);
}

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

.client-statusbar {
  display: flex;
  align-items: center;
  gap: 11px;
  height: 46px;
  padding-inline: 14px;
  background: var(--color-deep);
  color: var(--color-on-dark);
}

.client-connect-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--color-accent);
}

.client-connect-icon svg {
  width: 14px;
  height: 14px;
}

.client-progress {
  flex: 1;
}

.client-progress-label {
  color: var(--color-on-dark-muted);
  font-size: 10px;
  font-weight: 700;
}

.progress-track {
  height: 6px;
  margin-top: 5px;
  overflow: hidden;
  border-radius: 3px;
  background: var(--color-track);
}

.progress-fill {
  display: block;
  width: 62%;
  height: 100%;
  border-radius: 3px;
  background: var(--color-accent);
}

.client-quota {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
}

.split-sample {
  display: grid;
  grid-template-columns: 55% 45%;
  min-height: 190px;
}

.split-sample-light,
.split-sample-dark {
  padding: 28px;
}

.split-sample-light {
  background: var(--color-panel);
  color: var(--color-text-muted);
}

.split-sample-dark {
  background: var(--gradient-deep);
  color: var(--color-on-dark-muted);
}

.static-footer {
  background: var(--color-deep);
  color: var(--color-on-dark-muted);
}

.static-footer .footer-brand {
  margin-bottom: 12px;
}

@media (max-width: 1180px) {
  .platform-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .route-panel {
    width: 430px;
  }

  .client-card {
    margin-right: -58px;
  }
}

@media (max-width: 1024px) {
  .preview-hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-device {
    justify-content: center;
  }

  .route-panel {
    width: min(470px, calc(100% - 48px));
  }

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

@media (max-width: 820px) {
  .plan-grid,
  .article-grid,
  .preview-grid-three {
    grid-template-columns: 1fr;
  }

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

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

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

@media (max-width: 768px) {
  .preview-hero-inner {
    gap: 42px;
    padding-top: 32px;
  }

  .hero-device {
    display: block;
    min-height: auto;
  }

  .route-panel {
    margin: 0 auto;
  }

  .client-card {
    position: static;
    width: 100%;
    margin: 16px 0 0;
  }

  .device-pill,
  .device-arrow,
  .device-mini {
    display: none;
  }

  .route-group-row {
    grid-template-columns: 1fr auto;
  }

  .route-group-name {
    display: none;
  }

  .toc-tabs {
    top: 6px;
  }
}

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

  .hero-spec-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 7px;
  }

  .hero-spec-label {
    width: auto;
  }

  .split-sample {
    grid-template-columns: 1fr;
  }

  .preview-surface,
  .plan-card,
  .article-card {
    padding: 20px;
  }

  .route-code {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}