.tab-shell{min-width:0}
.tab-list{
  display:flex;
  max-width:100%;
  gap:6px;
  padding:5px;
  overflow-x:auto;
  background:var(--bg-panel);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  scrollbar-width:thin;
}
.tab-list [role="tab"]{
  min-width:80px;
  min-height:42px;
  flex:0 0 auto;
  padding:8px 18px;
  color:var(--text-muted);
  background:transparent;
  border:1px solid transparent;
  border-radius:var(--radius-sm);
  font-weight:650;
}
.tab-list [role="tab"][aria-selected="true"]{
  color:var(--text);
  background:var(--bg-panel-2);
  border-color:var(--accent-dark);
  box-shadow:inset 3px 0 0 var(--accent);
}
.tab-panel{padding-top:28px}
.tab-panel[hidden]{display:none}

.toc-tabs{
  position:sticky;
  top:12px;
  z-index:40;
  display:flex;
  max-width:100%;
  gap:6px;
  margin-bottom:36px;
  padding:6px;
  overflow-x:auto;
  overscroll-behavior-inline:contain;
  background:var(--bg-panel-2);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  box-shadow:0 12px 30px var(--shadow-mid);
  scrollbar-width:thin;
}
.toc-tabs a{
  display:inline-flex;
  min-height:38px;
  flex:0 0 auto;
  align-items:center;
  padding:7px 14px;
  color:var(--text-muted);
  border-radius:var(--radius-sm);
  font-size:13px;
}
.toc-tabs a:hover{color:var(--text)}
.toc-tabs a.is-current{
  color:var(--button-fg);
  background:var(--accent);
}
body:has(.toc-tabs) section[id]{scroll-margin-top:var(--toc-offset)}

.faq-list{display:grid;gap:10px}
.faq-item{
  min-width:0;
  background:var(--bg-panel);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
}
.faq-item summary{
  position:relative;
  min-height:54px;
  padding:16px 52px 16px 18px;
  color:var(--text);
  font-weight:650;
  cursor:pointer;
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";
  position:absolute;
  top:50%;
  right:18px;
  width:24px;
  height:24px;
  color:var(--accent);
  border:1px solid var(--border);
  border-radius:50%;
  line-height:21px;
  text-align:center;
  transform:translateY(-50%);
}
.faq-item[open] summary::after{content:"−"}
.faq-answer{padding:0 18px 18px;color:var(--text-muted)}

.pricing-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
}
.plan-card{
  position:relative;
  min-width:0;
  padding:28px;
  background:var(--bg-panel);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
}
.plan-card.is-featured{
  background:var(--bg-panel-2);
  border-color:var(--accent);
  box-shadow:0 0 0 1px var(--accent-glow),0 20px 54px var(--accent-glow-soft);
}
.plan-ribbon{
  position:absolute;
  top:14px;
  right:14px;
  padding:4px 9px;
  color:var(--button-fg);
  background:var(--warn);
  border-radius:var(--radius-pill);
  font-size:11px;
  font-weight:800;
}
.plan-cycle{color:var(--text-muted);font-family:var(--font-mono);font-size:12px}
.plan-name{margin-top:12px;font-size:24px}
.plan-price{display:flex;align-items:baseline;gap:5px;margin:22px 0 4px;font-family:var(--font-display);font-size:42px;font-weight:800;line-height:1}
.plan-price small{color:var(--text-muted);font-size:13px;font-weight:500}
.plan-quota{color:var(--text-muted);font-size:14px}
.plan-features{display:grid;gap:10px;margin:25px 0;padding:0;list-style:none;color:var(--text-muted);font-size:14px}
.plan-features li{display:flex;gap:9px}
.plan-features li::before{content:"✓";flex:0 0 auto;color:var(--success)}
.plan-card .btn{width:100%}

.table-scroll{
  width:100%;
  max-width:100%;
  overflow-x:auto;
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  -webkit-overflow-scrolling:touch;
}
.data-table,.server-table,.compare-table{
  width:100%;
  min-width:680px;
  border-collapse:collapse;
  background:var(--bg-panel);
}
.data-table th,.data-table td,
.server-table th,.server-table td,
.compare-table th,.compare-table td{
  padding:14px 16px;
  border-bottom:1px solid var(--border);
  text-align:left;
  vertical-align:middle;
}
.data-table th,.server-table th,.compare-table th{
  color:var(--text);
  background:var(--bg-panel-2);
  font-size:12px;
  letter-spacing:.04em;
}
.data-table td:first-child,.server-table td:first-child,.compare-table td:first-child{color:var(--text);font-weight:650}
.data-table tr:last-child td,.server-table tr:last-child td,.compare-table tr:last-child td{border-bottom:0}
.server-group td{
  color:var(--accent)!important;
  background:var(--accent-glow-soft);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.08em;
}
.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;
  padding:20px 16px;
  text-align:center;
  background:var(--bg-panel);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
}
.platform-icon{
  display:grid;
  width:44px;
  height:44px;
  place-items:center;
  margin:0 auto 13px;
  color:var(--accent);
  background:var(--bg-panel-2);
  border:1px solid var(--accent-dark);
  border-radius:var(--radius-sm);
  overflow:hidden;
}
.platform-icon svg{width:24px;height:24px}
.platform-card h3{font-size:16px}
.platform-card p{min-height:42px;margin:8px 0 16px;color:var(--text-muted);font-size:12.5px}
.platform-card .btn{width:100%;padding-inline:10px;font-size:13px}

.article-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
}
.article-card{
  min-width:0;
  padding:23px;
  background:var(--bg-panel);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  transition:transform .2s var(--ease),border-color .2s var(--ease);
}
.article-card:hover{transform:translateY(-3px);border-color:var(--accent-dark)}
.article-meta{display:flex;flex-wrap:wrap;gap:9px;align-items:center;color:var(--text-muted);font-family:var(--font-mono);font-size:11px}
.article-card h3{margin:16px 0 10px;font-size:20px}
.article-card p{color:var(--text-muted);font-size:14px}

.callout{
  position:relative;
  margin:26px 0;
  padding:20px 22px 20px 25px;
  color:var(--text-muted);
  background:var(--bg-panel);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
}
.callout::before{
  content:"";
  position:absolute;
  top:14px;
  bottom:14px;
  left:0;
  width:3px;
  background:var(--accent);
  box-shadow:0 0 12px var(--accent-glow-strong);
}
.callout-warn::before{background:var(--warn);box-shadow:none}
.callout strong{display:block;margin-bottom:5px}

.promo-block{
  display:grid;
  grid-template-columns:1fr auto;
  gap:28px;
  align-items:center;
  margin-top:54px;
  padding:30px;
  overflow-x:clip;
  background:var(--bg-panel-2);
  border:1px solid var(--accent-dark);
  border-radius:var(--radius-lg);
  box-shadow:0 18px 48px var(--shadow-mid);
}
.promo-brand{color:var(--accent);font-family:var(--font-mono);font-size:12px;letter-spacing:.12em}
.promo-block h2{margin:7px 0;font-size:clamp(25px,3vw,36px)}
.promo-block p{color:var(--text-muted)}

.feature-browser{
  display:grid;
  grid-template-columns:minmax(240px,34%) minmax(0,1fr);
  gap:18px;
}
.feature-index{display:grid;gap:8px}
.feature-index button{
  width:100%;
  min-height:68px;
  padding:13px 15px;
  color:var(--text-muted);
  background:var(--bg-panel);
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  text-align:left;
}
.feature-index button strong{display:block}
.feature-index button span{display:block;margin-top:3px;font-size:12px}
.feature-index button[aria-selected="true"]{
  color:var(--text);
  background:var(--bg-panel-2);
  border-left:3px solid var(--accent);
}
.feature-detail{min-width:0;padding:30px;background:var(--bg-panel-2);border:1px solid var(--border);border-radius:var(--radius-lg)}
.feature-detail p{margin-top:14px;color:var(--text-muted)}

.hero-preview{
  position:relative;
  display:flex;
  min-height:calc(100svh - var(--header-height));
  align-items:center;
  overflow-x:clip;
  background-image:
    radial-gradient(ellipse 42% 42% at 75% 47%,var(--accent-glow-soft),transparent 72%),
    linear-gradient(var(--grid-dot) 1px,transparent 1px),
    linear-gradient(90deg,var(--grid-dot) 1px,transparent 1px);
  background-size:auto,44px 44px,44px 44px;
}
.hero-preview-grid{
  position:relative;
  z-index:1;
  display:grid;
  width:100%;
  grid-template-columns:minmax(0,1fr) 45%;
  gap:56px;
  align-items:center;
  padding-top:48px;
  padding-bottom:40px;
}
.hero-copy{min-width:0}
.hero-copy h1{font-size:60px}
.hero-sub{max-width:560px;margin:20px 0 28px;color:var(--text-muted);font-size:16.5px}
.hero-copy .fact-list{margin-top:25px}
.platform-line{
  display:flex;
  flex-wrap:wrap;
  gap:12px 18px;
  align-items:center;
  margin-top:28px;
  padding-top:18px;
  border-top:1px solid var(--border);
  color:var(--text-muted);
  font-size:12px;
}
.platform-line span{display:inline-flex;align-items:center;gap:6px}
.platform-line svg{width:17px;height:17px;flex:0 0 auto}
.hero-device{position:relative;min-width:0}
.hero-device::before{
  content:"";
  position:absolute;
  inset:-50px -35px;
  background:radial-gradient(ellipse at center,var(--accent-glow-soft),transparent 68%);
  pointer-events:none;
}
.relay-rig{
  position:relative;
  padding:16px 10px 7px;
  overflow:hidden;
  background-color:var(--bg-panel);
  background-image:radial-gradient(var(--grid-dot) 1px,transparent 1.3px);
  background-size:22px 22px;
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:0 0 0 1px var(--accent-glow-soft),0 24px 60px var(--shadow-deep);
}
.rig-heading{display:flex;justify-content:space-between;padding:0 14px;color:var(--text-muted);font-size:11px}
.rig-heading strong{font-family:var(--font-mono);font-size:11px;letter-spacing:.13em}
.relay-svg{width:100%;height:auto;margin-top:4px}
.relay-svg text{font-family:var(--font-body)}
.relay-svg .rail-glow{fill:none;stroke:var(--accent);stroke-width:8;opacity:.24}
.relay-svg .rail-main{fill:none;stroke:var(--accent);stroke-width:1.8}
.relay-svg .rail-second{fill:none;stroke:var(--accent-dark);stroke-width:1;opacity:.75}
.relay-svg .node-halo{fill:var(--accent);opacity:.12}
.relay-svg .node-ring{fill:var(--bg-panel-2);stroke:var(--accent);stroke-width:1}
.relay-svg .node-label{fill:var(--text-muted);font-size:11px}
.relay-svg .end-title{fill:var(--text);font-size:12px;font-weight:700}
.relay-svg .end-sub{fill:var(--text-muted);font-family:var(--font-mono);font-size:8px;letter-spacing:.12em}
.relay-svg .annotation{fill:none;stroke:var(--warn);stroke-width:1.1;stroke-dasharray:4 4}
.relay-svg .annotation-text{fill:var(--warn);font-size:11px}
.relay-svg .flag-red{fill:var(--flag-red)}
.relay-svg .flag-blue{fill:var(--flag-blue)}
.relay-svg .flag-white{fill:var(--flag-white)}
.relay-svg .flag-green{fill:var(--flag-green)}

.preview-section{padding-top:72px;padding-bottom:72px;border-top:1px solid var(--border)}
.preview-title{margin-bottom:28px;font-size:32px}
.preview-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.swatch-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.swatch{min-width:0;overflow:hidden;background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius-md)}
.swatch-color{height:82px;background:var(--swatch)}
.swatch-info{padding:12px;font-family:var(--font-mono);font-size:11px;color:var(--text-muted)}
.swatch-bg{--swatch:var(--bg)}
.swatch-panel{--swatch:var(--bg-panel)}
.swatch-panel-2{--swatch:var(--bg-panel-2)}
.swatch-border{--swatch:var(--border)}
.swatch-accent{--swatch:var(--accent)}
.swatch-accent-dark{--swatch:var(--accent-dark)}
.swatch-text{--swatch:var(--text)}
.swatch-muted{--swatch:var(--text-muted)}
.swatch-success{--swatch:var(--success)}
.swatch-warn{--swatch:var(--warn)}
.swatch-error{--swatch:var(--error)}
.type-sample{padding:24px}
.type-sample>*+*{margin-top:16px}
.preview-footer{margin-top:70px}

@media (max-width:960px){
  .pricing-grid{grid-template-columns:1fr}
  .platform-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .article-grid{grid-template-columns:1fr 1fr}
  .hero-preview{min-height:auto}
  .hero-preview-grid{grid-template-columns:1fr;gap:44px;padding-top:52px;padding-bottom:52px}
  .hero-copy h1{font-size:clamp(38px,7vw,52px)}
  .relay-svg .annotation,.relay-svg .annotation-text{display:none}
}
@media (max-width:700px){
  .feature-browser{grid-template-columns:1fr}
  .platform-grid{grid-template-columns:1fr 1fr}
  .article-grid,.preview-grid{grid-template-columns:1fr}
  .promo-block{grid-template-columns:1fr}
  .swatch-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:420px){
  .platform-grid{grid-template-columns:1fr}
  .plan-card{padding:22px}
}