.tab-list{
  width:fit-content;
  max-width:100%;
  display:flex;
  gap:4px;
  padding:4px;
  overflow-x:auto;
  background:var(--color-panel);
  border:1px solid var(--color-border);
  border-radius:var(--radius-pill);
}
.tab-list [role="tab"]{
  min-height:40px;
  flex:0 0 auto;
  border:0;
  border-radius:var(--radius-pill);
  padding:8px 18px;
  color:var(--color-text-muted);
  background:transparent;
}
.tab-list [role="tab"][aria-selected="true"]{
  color:var(--color-ink);
  background:var(--color-accent);
}
[role="tabpanel"][hidden]{display:none}
.toc-tabs{
  position:sticky;
  top:12px;
  z-index:40;
  max-width:100%;
  display:flex;
  gap:6px;
  margin-block:22px 44px;
  padding:6px;
  overflow-x:auto;
  overscroll-behavior-inline:contain;
  scrollbar-width:thin;
  background:var(--color-panel);
  border:1px solid var(--color-border);
  border-radius:var(--radius-pill);
}
.toc-tabs a{
  min-height:38px;
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  padding:7px 14px;
  border-radius:var(--radius-pill);
  color:var(--color-text-muted);
  font-size:13px;
}
.toc-tabs a:hover{color:var(--color-text)}
.toc-tabs a.is-reading,
.toc-tabs a[aria-current="location"]{
  color:var(--color-ink);
  background:var(--color-accent);
}
body:has(.toc-tabs) section[id]{scroll-margin-top:var(--toc-offset)}
.faq-list{display:grid;border-top:1px solid var(--color-border)}
.faq-item{border-bottom:1px solid var(--color-border)}
.faq-item summary{
  min-height:60px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:16px 2px;
  color:var(--color-text);
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";
  width:26px;
  height:26px;
  flex-shrink:0;
  display:grid;
  place-items:center;
  color:var(--color-text-muted);
  border:1px solid var(--color-border);
  border-radius:50%;
}
.faq-item[open] summary::after{content:"−";color:var(--color-accent)}
.faq-answer{max-width:780px;padding:0 44px 20px 2px;color:var(--color-text-muted)}
.plan-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:16px;
}
.plan-card{
  position:relative;
  min-width:0;
  padding:26px;
  background:var(--color-panel);
  border:1px solid var(--color-border);
  border-radius:var(--radius-medium);
}
.plan-card.is-featured{
  background:var(--color-panel-raised);
  border-color:var(--color-accent-dark);
  box-shadow:0 0 0 1px var(--color-card-edge),var(--shadow-soft);
}
.plan-ribbon{
  position:absolute;
  top:14px;
  right:14px;
  padding:4px 10px;
  color:var(--color-ink);
  background:var(--color-accent);
  border-radius:var(--radius-pill);
  font-family:var(--font-mono);
  font-size:11px;
}
.plan-name{margin:0 0 20px;font-size:18px}
.plan-price{
  margin-bottom:4px;
  color:var(--color-text);
  font-size:42px;
  line-height:1;
  font-variant-numeric:tabular-nums;
}
.plan-cycle{color:var(--color-text-muted);font-size:13px}
.plan-card ul{min-height:150px;margin:24px 0;padding-left:1.15em}
.plan-card .btn{width:100%}
.table-scroll{
  width:100%;
  max-width:100%;
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  border:1px solid var(--color-border);
  border-radius:var(--radius-medium);
}
.data-table{
  width:100%;
  min-width:720px;
  background:var(--color-panel);
}
.data-table th,
.data-table td{
  padding:14px 16px;
  border-bottom:1px solid var(--color-border);
}
.data-table th{
  color:var(--color-text);
  background:var(--color-panel-raised);
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:500;
  letter-spacing:.04em;
}
.data-table td{color:var(--color-text-soft);font-size:14px}
.data-table tbody tr:last-child td{border-bottom:0}
.data-table tbody tr:hover{background:var(--color-panel-raised)}
.data-table th:first-child,
.data-table td:first-child{color:var(--color-text)}
.table-region td{
  color:var(--color-accent);
  background:var(--color-panel-raised);
  font-family:var(--font-mono);
  font-size:12px;
}
.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:12px;
}
.platform-card{
  min-width:0;
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:18px;
  padding:22px;
  background:var(--color-panel);
  border:1px solid var(--color-border);
  border-radius:var(--radius-medium);
}
.platform-card svg{width:25px;height:25px;flex-shrink:0;color:var(--color-accent)}
.platform-card h3{margin:0;font-size:17px}
.platform-card .btn{width:100%;margin-top:auto;padding-inline:14px}
.article-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:16px;
}
.article-card{
  min-width:0;
  display:flex;
  flex-direction:column;
  min-height:260px;
  padding:24px;
  background:var(--color-panel);
  border:1px solid var(--color-border);
  border-radius:var(--radius-medium);
  transition:transform var(--transition-fast),border-color var(--transition-fast);
}
.article-card:hover{transform:translateY(-3px);border-color:var(--color-border-strong)}
.article-meta{
  margin-bottom:28px;
  color:var(--color-text-muted);
  font-family:var(--font-mono);
  font-size:11px;
}
.article-card h3{margin-bottom:12px;font-size:21px}
.article-card p{margin-bottom:20px}
.article-link{margin-top:auto;color:var(--color-accent);font-size:14px}
.callout{
  margin-block:28px;
  padding:20px 22px;
  color:var(--color-text-soft);
  background:var(--color-panel-raised);
  border-left:3px solid var(--color-accent);
  border-radius:0 var(--radius-small) var(--radius-small) 0;
}
.promo-block{
  display:grid;
  grid-template-columns:1fr auto;
  align-items:center;
  gap:28px;
  margin-top:64px;
  padding:32px;
  background:var(--color-panel-raised);
  border:1px solid var(--color-border);
  border-radius:var(--radius-medium);
  box-shadow:var(--shadow-soft);
}
.promo-brand{
  color:var(--color-accent);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.08em;
}
.promo-block h2{margin:8px 0 0;font-size:clamp(25px,3vw,36px)}
.float-cta{
  position:fixed;
  right:28px;
  bottom:calc(28px + env(safe-area-inset-bottom,0px));
  z-index:80;
  min-height:46px;
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:11px 22px;
  color:var(--color-ink);
  background:var(--color-accent);
  border:1px solid var(--color-card-edge);
  border-radius:var(--radius-pill);
  box-shadow:var(--shadow-soft);
  font-size:14px;
  font-weight:600;
}
.float-cta:hover{background:var(--color-accent-dark)}
.float-cta svg{width:17px;height:17px;flex-shrink:0}
body:has(.float-cta)::after{
  height:calc(88px + env(safe-area-inset-bottom,0px));
  display:block;
  content:"";
}
.fact-band{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:10px;
}
.fact-band span{
  min-width:96px;
  padding:6px 14px;
  color:var(--color-text-soft);
  border:1px solid var(--color-border);
  border-radius:var(--radius-pill);
  font-family:var(--font-mono);
  font-size:12px;
  font-variant-numeric:tabular-nums;
  text-align:center;
}
.motion-counter{
  display:inline-block;
  min-width:3ch;
  font-variant-numeric:tabular-nums;
}
.hero-preview{
  position:relative;
  padding:46px var(--gutter) 28px;
  overflow-x:clip;
  text-align:center;
}
.hero-preview::before{
  position:absolute;
  inset:18% 5% 0;
  background:radial-gradient(closest-side,var(--color-glow),var(--color-glow-soft) 46%,transparent 74%);
  pointer-events:none;
  content:"";
}
.hero-preview-inner{position:relative;z-index:2;max-width:1080px;margin-inline:auto}
.hero-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  color:var(--color-text-soft);
  border:1px solid var(--color-border);
  border-radius:var(--radius-pill);
  font-family:var(--font-mono);
  font-size:12px;
}
.hero-kicker::before{
  width:6px;
  height:6px;
  flex-shrink:0;
  background:var(--color-success);
  border-radius:50%;
  content:"";
}
.hero-preview h1{margin:18px 0 0;font-size:60px}
.hero-key{color:var(--color-accent)}
.hero-description{max-width:900px;margin:16px auto 0;color:var(--color-text-muted)}
.cta-row{display:flex;justify-content:center;flex-wrap:wrap;gap:14px;margin-top:22px}
.trust-row{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:6px 0;
  margin-top:18px;
  color:var(--color-text-muted);
  font-size:13px;
}
.trust-row span{display:inline-flex;align-items:center}
.trust-row span+span::before{margin-inline:12px;color:var(--color-border-strong);content:"·"}
.hero-stage{position:relative;width:min(720px,100%);margin:32px auto 0}
.hero-stage::before{
  position:absolute;
  inset:-100px -160px;
  z-index:0;
  background:radial-gradient(closest-side,var(--color-glow),var(--color-glow-soft) 48%,transparent 75%);
  pointer-events:none;
  content:"";
}
.client-window{
  position:relative;
  z-index:1;
  overflow:hidden;
  color:var(--color-ink);
  background:var(--color-accent);
  border:1px solid var(--color-card-edge);
  border-radius:var(--radius-medium);
  box-shadow:var(--shadow-card);
  text-align:left;
}
.client-titlebar{
  display:flex;
  align-items:center;
  gap:8px;
  padding:10px 16px;
  background:var(--color-panel-raised);
}
.window-dot{width:9px;height:9px;flex-shrink:0;border-radius:50%}
.window-dot.error{background:var(--color-error)}
.window-dot.warn{background:var(--color-warn)}
.window-dot.success{background:var(--color-success)}
.client-title{
  flex:1;
  padding-right:43px;
  color:var(--color-text-muted);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.06em;
  text-align:center;
}
.client-route{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:12px 20px;
  border-bottom:1px solid var(--color-card-line);
}
.route-label{min-width:0;display:flex;align-items:center;gap:12px;color:var(--color-ink);font-size:14px;font-weight:500}
.route-state{display:flex;align-items:center;gap:7px;color:var(--color-ink-soft);font-family:var(--font-mono);font-size:11px}
.route-state::before{width:7px;height:7px;flex-shrink:0;border-radius:50%;background:var(--color-success);content:""}
.route-next{color:var(--color-ink-soft)}
.client-footer{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:13px 20px;
}
.connect-state{display:flex;align-items:center;gap:10px;color:var(--color-ink);font-size:13px;font-weight:600}
.connect-switch{width:46px;height:26px;flex-shrink:0;position:relative;border-radius:var(--radius-pill);background:var(--color-ink)}
.connect-switch::after{position:absolute;top:3px;right:3px;width:20px;height:20px;border-radius:50%;background:var(--color-accent);content:""}
.client-plan{padding:5px 12px;color:var(--color-ink);border:1px solid var(--color-ink-soft);border-radius:var(--radius-pill);font-family:var(--font-mono);font-size:11px}
.flag-inline{display:inline-flex;flex-shrink:0;overflow:hidden;border-radius:3px}
.flag-inline svg{width:21px;height:14px;flex-shrink:0}
.platform-strip,
.flag-strip{
  display:flex;
  justify-content:center;
  align-items:center;
  flex-wrap:wrap;
  gap:18px 28px;
  margin-top:18px;
  color:var(--color-text-muted);
}
.platform-mark,
.flag-mark{display:inline-flex;align-items:center;gap:7px;font-size:13px}
.platform-mark svg{width:17px;height:17px;flex-shrink:0}
.flag-mark svg{width:22px;height:15px;flex-shrink:0;border-radius:3px;overflow:hidden}
.preview-block{padding-top:82px;padding-bottom:82px}
.preview-title{margin-bottom:30px}
.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-small);
  background:var(--color-panel);
}
.swatch-color{height:72px}
.swatch-info{padding:10px;font-family:var(--font-mono);font-size:10px;color:var(--color-text-muted)}
.swatch-bg{background:var(--color-bg)}
.swatch-panel{background:var(--color-panel)}
.swatch-panel2{background:var(--color-panel-raised)}
.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-text-muted)}
.swatch-success{background:var(--color-success)}
.swatch-warn{background:var(--color-warn)}
.swatch-error{background:var(--color-error)}
.type-samples{display:grid;gap:24px}
.type-display{font-size:clamp(38px,6vw,68px);font-weight:400;line-height:1.12}
.type-body{max-width:760px;color:var(--color-text-muted)}
.type-mono{font-family:var(--font-mono);font-size:13px;color:var(--color-accent)}
.button-samples{display:flex;flex-wrap:wrap;gap:12px}
.feature-browser{display:grid;grid-template-columns:280px minmax(0,1fr);gap:16px}
.feature-index{display:grid;align-content:start;gap:6px}
.feature-index button{
  min-height:46px;
  display:flex;
  align-items:center;
  gap:12px;
  border:0;
  border-radius:var(--radius-pill);
  padding:8px 14px;
  color:var(--color-text-muted);
  background:transparent;
  text-align:left;
}
.feature-index button.is-active{color:var(--color-ink);background:var(--color-accent)}
.feature-number{font-family:var(--font-mono);font-size:11px}
.feature-detail{min-height:250px}
.preview-footer{margin-top:90px}
@media (max-width:980px){
  .plan-grid,
  .article-grid{grid-template-columns:1fr 1fr}
  .platform-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .swatch-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:768px){
  .hero-preview{padding-top:34px}
  .hero-preview h1{font-size:clamp(32px,9vw,40px)}
  .hero-stage::before{inset:-60px -20px}
  .feature-browser{grid-template-columns:1fr}
  .feature-index{display:flex;overflow-x:auto}
  .feature-index button{flex:0 0 auto}
  .promo-block{grid-template-columns:1fr}
  .toc-tabs{top:8px;border-radius:var(--radius-small)}
}
@media (max-width:640px){
  .plan-grid,
  .article-grid,
  .platform-grid{grid-template-columns:1fr}
  .swatch-grid{grid-template-columns:1fr 1fr}
  .client-route{padding-inline:14px}
  .client-footer{align-items:flex-start;flex-direction:column}
  .route-label{font-size:13px}
  .platform-strip,
  .flag-strip{gap:14px 18px}
  .float-cta{right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px))}
}