.hero-preview {
  position: relative;
  overflow-x: clip;
  border-bottom: 1px solid var(--color-line);
}

.hero-preview-inner {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding: clamp(54px, 7vw, 94px) var(--gutter);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(480px, 600px);
  gap: clamp(36px, 5vw, 70px);
  align-items: center;
}

.hero-copy,
.hero-visual,
.console-wrap {
  min-width: 0;
}

.hero-copy .hero-title {
  margin-top: 22px;
}

.hero-copy .button-row {
  margin-top: 28px;
}

.hero-description {
  max-width: 36em;
  margin: 24px 0 0;
  color: var(--color-muted);
  font-size: 15px;
  line-height: 1.8;
}

.hero-description strong {
  color: var(--color-ink);
}

.trust-line,
.route-chips,
.platform-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}

.trust-line {
  margin-top: 18px;
  gap: 6px 9px;
  color: var(--color-muted);
  font-size: 13px;
}

.trust-line strong {
  color: var(--color-muted);
  font-weight: 650;
}

.trust-separator {
  color: var(--color-line-strong);
}

.route-chips {
  margin-top: 24px;
  gap: 9px;
}

.route-label {
  margin-right: 3px;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
}

.route-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 10px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  font-size: 12px;
}

.route-chip svg {
  width: 21px;
  height: 14px;
  flex-shrink: 0;
}

.console-wrap {
  animation: console-float 7s var(--ease-standard) infinite alternate;
}

.console-panel {
  width: 100%;
  height: auto;
}

.platform-strip {
  margin-top: 16px;
  justify-content: center;
  gap: 20px;
}

.platform-mini {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 600;
}

.platform-mini svg {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
  color: var(--color-ink);
}

.console-pulse {
  animation: console-pulse 2.6s ease-in-out infinite;
}

@keyframes console-float {
  from { transform: translateY(0); }
  to { transform: translateY(-9px); }
}

@keyframes console-pulse {
  0%,
  100% { opacity: 1; }
  50% { opacity: .3; }
}

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

.tab-list {
  display: flex;
  max-width: 100%;
  gap: 6px;
  overflow-x: auto;
  padding: 5px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
  -webkit-overflow-scrolling: touch;
}

.tab-list [role="tab"] {
  min-height: 42px;
  flex: 1 0 auto;
  padding: 9px 18px;
  border-radius: var(--radius-xs);
  background: transparent;
  color: var(--color-muted);
  font-weight: 700;
  white-space: nowrap;
}

.tab-list [role="tab"][aria-selected="true"],
.tab-list [role="tab"].is-active {
  background: var(--color-canvas);
  color: var(--color-ink);
}

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

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

.toc-tabs {
  position: sticky;
  top: 0;
  z-index: 60;
  display: flex;
  max-width: 100%;
  gap: 5px;
  overflow-x: auto;
  padding: 9px;
  border-bottom: 1px solid var(--color-line);
  background: var(--color-canvas);
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.toc-tabs a {
  display: inline-flex;
  min-height: 40px;
  flex: 0 0 auto;
  align-items: center;
  padding: 8px 13px;
  border-radius: var(--radius-sm);
  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-ink);
}

.faq-list {
  border-top: 1px solid var(--color-line);
}

.faq-item {
  border-bottom: 1px solid var(--color-line);
}

.faq-item summary {
  position: relative;
  min-height: 66px;
  padding: 20px 46px 20px 0;
  color: var(--color-ink);
  font-weight: 750;
  list-style: none;
}

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

.faq-item summary::after {
  position: absolute;
  top: 19px;
  right: 5px;
  color: var(--color-accent);
  font-size: 24px;
  font-weight: 400;
  line-height: 1;
  content: "+";
}

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

.faq-answer {
  max-width: 780px;
  padding: 0 46px 22px 0;
  color: var(--color-muted);
}

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

.plan-card {
  position: relative;
  min-width: 0;
  padding: 28px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-canvas);
}

.plan-card.is-current {
  border: 2px solid var(--color-accent);
  padding: 27px;
}

.plan-ribbon {
  position: absolute;
  top: 14px;
  right: 14px;
  max-width: calc(100% - 28px);
  overflow: hidden;
  padding: 5px 9px;
  border-radius: var(--radius-pill);
  background: var(--color-warning);
  color: var(--color-ink);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.plan-name {
  padding-right: 74px;
  font-size: 18px;
  font-weight: 850;
}

.plan-price {
  margin: 22px 0 4px;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 900;
  letter-spacing: -.025em;
  line-height: 1;
}

.plan-period,
.plan-note {
  color: var(--color-muted);
  font-size: 13px;
}

.plan-features {
  margin: 24px 0;
  padding: 20px 0;
  display: grid;
  gap: 10px;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  list-style: none;
}

.plan-features li {
  display: flex;
  gap: 9px;
  color: var(--color-muted);
  font-size: 14px;
}

.plan-features li::before {
  flex-shrink: 0;
  color: var(--color-success);
  content: "✓";
}

.table-scroll {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  -webkit-overflow-scrolling: touch;
}

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

.data-table th,
.data-table td,
.route-table th,
.route-table td,
.compare-table th,
.compare-table td {
  padding: 15px 17px;
  border-bottom: 1px solid var(--color-line);
  color: var(--color-muted);
  font-size: 14px;
  vertical-align: top;
}

.data-table th,
.route-table th,
.compare-table th {
  background: var(--color-panel);
  color: var(--color-ink);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .03em;
}

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

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

.table-group td {
  background: var(--color-panel-strong);
  color: var(--color-ink);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
}

.prose > .data-table {
  display: block;
  width: 100%;
  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: 12px;
}

.platform-card {
  min-width: 0;
  padding: 22px 18px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-canvas);
}

.platform-icon {
  width: 28px;
  height: 28px;
  margin-bottom: 20px;
  color: var(--color-ink);
}

.platform-name {
  margin-bottom: 4px;
  font-weight: 800;
}

.platform-card p {
  min-height: 42px;
  margin-bottom: 18px;
  color: var(--color-muted);
  font-size: 12px;
}

.platform-card .button,
.platform-card .btn-secondary {
  width: 100%;
  min-height: 42px;
  padding-inline: 12px;
  font-size: 13px;
}

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

.article-card {
  min-width: 0;
  padding: 24px;
  border-top: 3px solid var(--color-ink);
  background: var(--color-panel);
}

.article-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  margin-bottom: 26px;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 11px;
}

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

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

.article-card-link {
  color: var(--color-accent-dark);
  font-size: 13px;
  font-weight: 750;
}

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

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

.promo-block {
  position: relative;
  overflow-x: clip;
  margin-top: 54px;
  padding: clamp(28px, 5vw, 48px);
  border-radius: var(--radius-md);
  background: var(--color-console);
  color: var(--color-console-text);
}

.promo-brand {
  margin-bottom: 12px;
  color: var(--color-warning);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: .08em;
}

.promo-block h2,
.promo-block h3 {
  max-width: 720px;
  color: var(--color-console-text);
}

.promo-block p {
  max-width: 680px;
  color: var(--color-console-muted);
}

.promo-block .button-row {
  margin-top: 24px;
}

.channel-console {
  display: grid;
  grid-template-columns: minmax(260px, .72fr) minmax(0, 1.28fr);
  gap: 28px;
}

.channel-list {
  display: grid;
  gap: 1px;
  background: var(--color-line);
  border: 1px solid var(--color-line);
}

.channel-tab {
  min-height: 68px;
  padding: 13px 16px;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) 44px;
  gap: 12px;
  align-items: center;
  background: var(--color-canvas);
  color: var(--color-muted);
  text-align: left;
}

.channel-tab[aria-selected="true"] {
  color: var(--color-ink);
}

.channel-code {
  font-family: var(--font-mono);
  font-size: 12px;
}

.channel-title {
  min-width: 0;
  font-weight: 750;
}

.channel-fader {
  position: relative;
  width: 44px;
  height: 4px;
  background: var(--color-panel-strong);
}

.channel-fader::after {
  position: absolute;
  top: -4px;
  left: 17px;
  width: 10px;
  height: 12px;
  border-radius: var(--radius-xs);
  background: var(--color-line-strong);
  content: "";
}

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

.channel-detail {
  min-width: 0;
  padding: clamp(28px, 5vw, 54px);
  background: var(--color-panel);
}

.preview-main {
  overflow-x: clip;
}

.preview-section {
  padding-top: 86px;
  padding-bottom: 86px;
  border-bottom: 1px solid var(--color-line);
}

.preview-heading {
  margin-bottom: 34px;
}

.preview-label {
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .11em;
}

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

.preview-swatch {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
}

.preview-swatch-color {
  height: 90px;
  border-bottom: 1px solid var(--color-line);
}

.swatch-canvas { background: var(--color-canvas); }
.swatch-panel { background: var(--color-panel); }
.swatch-panel-strong { background: var(--color-panel-strong); }
.swatch-ink { background: var(--color-ink); }
.swatch-muted { background: var(--color-muted); }
.swatch-accent { background: var(--color-accent); }
.swatch-accent-dark { background: var(--color-accent-dark); }
.swatch-success { background: var(--color-success); }
.swatch-warning { background: var(--color-warning); }
.swatch-error { background: var(--color-error); }

.preview-swatch-name {
  padding: 12px;
  overflow-wrap: anywhere;
  font-family: var(--font-mono);
  font-size: 11px;
}

.preview-type-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(240px, .5fr);
  gap: 40px;
}

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

.preview-mono-sample {
  padding: 24px;
  background: var(--color-console);
  color: var(--color-console-text);
  font-family: var(--font-mono);
}

.preview-button-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.preview-component-stack {
  display: grid;
  gap: 56px;
}

.preview-subtitle {
  margin-bottom: 18px;
  font-size: 22px;
}

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

@media (max-width: 1100px) {
  .hero-preview-inner {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    max-width: 700px;
    margin-inline: auto;
  }

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

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

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

  .channel-console {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 640px) {
  .hero-preview-inner {
    padding-top: 42px;
    padding-bottom: 54px;
  }

  .hero-copy .hero-title {
    margin-top: 18px;
  }

  .trust-line {
    align-items: flex-start;
    flex-direction: column;
  }

  .trust-separator {
    display: none;
  }

  .route-chips {
    align-items: flex-start;
  }

  .route-label {
    width: 100%;
  }

  .console-wrap {
    animation: none;
  }

  .platform-strip {
    justify-content: flex-start;
    gap: 13px;
  }

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

  .preview-section {
    padding-top: 62px;
    padding-bottom: 62px;
  }

  .channel-detail {
    padding: 24px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .console-wrap,
  .console-pulse {
    animation: none;
  }
}