.tab-shell{display:flex;justify-content:center;margin-bottom:32px}
.tabs{display:inline-flex;max-width:100%;padding:4px;border:1px solid var(--color-border);border-radius:var(--radius-pill);background:var(--color-panel-soft);overflow-x:auto;-webkit-overflow-scrolling:touch}
.tabs [role="tab"]{display:inline-flex;align-items:center;justify-content:center;min-width:92px;min-height:38px;padding:7px 16px;border:0;border-radius:var(--radius-pill);background:transparent;color:var(--color-muted);font-weight:600;white-space:nowrap;cursor:pointer}
.tabs [role="tab"][aria-selected="true"],.tabs [role="tab"].is-active{background:var(--color-panel);color:var(--color-text);box-shadow:0 1px 0 var(--color-highlight) inset,0 4px 12px -8px var(--color-shadow-strong)}
[role="tabpanel"][hidden]{display:none}
.toc-tabs{position:sticky;top:calc(var(--header-height) + 8px);z-index:20;display:flex;gap:6px;width:100%;max-width:100%;margin-bottom:44px;padding:6px;border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-panel);box-shadow:0 10px 26px -20px var(--color-shadow-strong);overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:thin}
.toc-tabs a{display:inline-flex;align-items:center;justify-content:center;min-height:36px;padding:7px 12px;border-radius:var(--radius-small);color:var(--color-muted);font-size:13px;white-space:nowrap}
.toc-tabs a:hover,.toc-tabs a.is-current{background:var(--color-panel-soft);color:var(--color-text)}
.faq-list{border-top:1px solid var(--color-border)}
.faq-item{border-bottom:1px solid var(--color-border)}
.faq-item summary{position:relative;display:flex;align-items:center;min-height:64px;padding:16px 42px 16px 0;color:var(--color-text);font-size:17px;font-weight:650;cursor:pointer;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{position:absolute;right:8px;content:"＋";color:var(--color-accent);font-size:20px;font-weight:400;transition:transform .18s ease}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-answer{max-width:820px;padding:0 42px 22px 0;color:var(--color-muted)}
.pricing-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.plan-card{position:relative;display:flex;flex-direction:column;min-height:380px;padding:26px;border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-panel);box-shadow:0 1px 0 var(--color-highlight) inset}
.plan-card.is-featured{border-color:var(--color-accent);background:linear-gradient(180deg,var(--color-panel),var(--color-panel-soft));box-shadow:var(--shadow-panel)}
.plan-badge{position:absolute;right:16px;top:16px}
.plan-name{margin:0 0 18px;font-size:19px}
.plan-price{display:flex;align-items:baseline;gap:5px;margin-bottom:8px}
.plan-price strong{font-family:var(--font-display);font-size:42px;line-height:1}
.plan-price span{color:var(--color-muted)}
.plan-traffic{font-family:var(--font-mono);font-size:13px;color:var(--color-muted)}
.plan-features{display:grid;gap:10px;margin:24px 0;padding:20px 0;border-top:1px solid var(--color-border);list-style:none}
.plan-features li{position:relative;padding-left:20px;color:var(--color-muted)}
.plan-features li::before{position:absolute;left:0;content:"✓";color:var(--color-success)}
.plan-card .btn{width:100%;margin-top:auto}
.table-scroll{width:100%;max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-panel)}
.data-table{width:100%;min-width:680px}
.data-table th,.data-table td{padding:14px 16px;border-bottom:1px solid var(--color-border);text-align:left}
.data-table th{background:var(--color-panel-soft);color:var(--color-text);font-family:var(--font-mono);font-size:11px;letter-spacing:.05em;text-transform:uppercase}
.data-table td:first-child,.data-table th:first-child{color:var(--color-text);font-weight:600}
.data-table tbody tr:last-child td{border-bottom:0}
.data-table tbody tr:hover{background:var(--color-accent-fill)}
.prose>.data-table{display:block;max-width:100%;min-width:0;overflow-x:auto;-webkit-overflow-scrolling:touch}
.region-group{margin-top:38px}
.region-group-title{display:flex;align-items:center;gap:10px;margin-bottom:12px;font-size:20px}
.platform-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.platform-card{display:flex;flex-direction:column;align-items:flex-start;min-height:190px;padding:22px;border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-panel)}
.platform-icon{display:grid;place-items:center;width:38px;height:38px;margin-bottom:18px;border:1px solid var(--color-accent-line);border-radius:var(--radius-small);background:var(--color-accent-fill);color:var(--color-accent);flex:0 0 auto}
.platform-icon svg{width:21px;height:21px}
.platform-card h3{margin:0 0 6px;font-size:17px}
.platform-card p{margin-bottom:18px;font-size:13px}
.platform-card .btn{margin-top:auto}
.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.article-card{display:flex;flex-direction:column;min-height:280px;padding:24px;border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border)}
.article-card:hover{background:var(--color-accent-fill)}
.article-meta{display:flex;align-items:center;gap:9px;margin-bottom:20px;color:var(--color-muted);font-family:var(--font-mono);font-size:11px}
.article-card h3{font-size:21px}
.article-card p{font-size:14px}
.article-card-link{display:inline-flex;align-items:center;min-height:32px;margin-top:auto;color:var(--color-accent);font-weight:650}
.callout{position:relative;margin:28px 0;padding:20px 22px 20px 28px;border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-panel-soft);color:var(--color-muted)}
.callout::before{position:absolute;left:-1px;top:14px;bottom:14px;width:3px;border-radius:var(--radius-pill);background:var(--color-accent);content:""}
.callout strong{display:block;margin-bottom:4px}
.promo-block{position:relative;display:grid;grid-template-columns:1fr auto;align-items:center;gap:28px;margin-top:56px;padding:30px;border:1px solid var(--color-accent-line);border-radius:var(--radius);background:linear-gradient(135deg,var(--color-accent-fill),var(--color-panel));box-shadow:var(--shadow-panel);overflow-x:clip}
.promo-block h2{margin-bottom:6px;font-size:28px}
.promo-block p{margin:0}
.hero{position:relative;min-height:760px;background:linear-gradient(180deg,var(--color-hero-top),var(--color-hero-bottom));overflow:hidden;overflow-x:clip}
.hero::before{position:absolute;inset:0;background-image:linear-gradient(to right,var(--color-grid) 1px,transparent 1px),linear-gradient(to bottom,var(--color-grid) 1px,transparent 1px);background-size:40px 40px;mask-image:linear-gradient(to bottom,transparent,rgba(0,0,0,.3) 40%,#000 78%);content:"";pointer-events:none}
.hero::after{position:absolute;left:0;right:0;bottom:0;z-index:6;height:88px;background:linear-gradient(to bottom,transparent,var(--color-hero-bottom));content:"";pointer-events:none}
.hero-inner{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;width:100%;padding-top:30px}
.hero-copy{position:relative;z-index:4;display:flex;flex-direction:column;align-items:center;width:100%;max-width:960px;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;min-height:26px;padding:3px 12px 3px 10px;border:1px solid var(--color-border);border-radius:var(--radius-pill);background:var(--color-panel);box-shadow:0 1px 0 var(--color-highlight) inset;color:var(--color-muted);font-size:12px;font-weight:500}
.hero-title{margin:18px 0 0;font-size:66px;line-height:1.1;letter-spacing:-.02em}
.hero-title .line{display:block}
.hero-title .sep{display:inline-block;margin:0 .18em;color:var(--color-muted);font-weight:500}
.cta-row{display:flex;align-items:center;gap:12px;margin-top:22px}
.hero-sub{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:8px 18px;margin-top:18px;color:var(--color-muted);font-size:16px}
.new-link{display:inline-flex;align-items:center;gap:8px;min-height:24px;color:var(--color-text);font-weight:550}
.new-tag{padding:2px 6px;border-radius:4px;background:var(--color-accent);color:var(--color-on-accent);font-family:var(--font-mono);font-size:11px}
.trust-row,.platform-row,.flag-row{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;padding:0;list-style:none}
.trust-row{gap:6px 0;margin:12px 0 0;color:var(--color-muted);font-size:13px}
.trust-row li{display:inline-flex;align-items:center}
.trust-row li+li::before{margin:0 10px;color:var(--color-border);content:"·"}
.platform-row{gap:34px;margin:16px 0 0}
.platform-row li{display:inline-flex;align-items:center;gap:7px;color:var(--color-text);font-size:13px;font-weight:550}
.platform-row svg{width:18px;height:18px;flex:0 0 auto}
.flag-row{gap:26px;margin:12px 0 0}
.flag-row li{display:inline-flex;align-items:center;gap:8px;color:var(--color-muted);font-size:13px;font-weight:550}
.flag-row svg{width:24px;height:17px;border-radius:3px;box-shadow:0 0 0 1px var(--color-ink-line);flex:0 0 auto}
.device-wrap{position:relative;z-index:3;width:100%;max-width:1200px;margin-top:26px;padding-inline:32px}
.client-window{height:600px;display:grid;grid-template-rows:40px 1fr;border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-panel);box-shadow:0 1px 0 var(--color-highlight) inset,0 32px 48px -20px var(--color-shadow),0 8px 18px -8px var(--color-ink-shadow);overflow:hidden}
.window-chrome{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 14px;border-bottom:1px solid var(--color-border);background:linear-gradient(180deg,var(--color-panel),var(--color-panel-soft))}
.window-dots{display:flex;gap:7px}
.window-dots i{width:10px;height:10px;border-radius:50%;background:var(--color-border)}
.window-title{font-size:13px;font-weight:650}
.window-meta{justify-self:end;color:var(--color-muted);font-family:var(--font-mono);font-size:11px}
.window-body{display:grid;grid-template-columns:248px 1fr 300px;min-height:0}
.pane-label{font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;color:var(--color-muted);text-transform:uppercase}
.region-pane{padding:14px 12px;border-right:1px solid var(--color-border);background:var(--color-panel-soft)}
.client-regions{display:grid;gap:2px;margin:10px 0 0;padding:0;list-style:none}
.client-region{display:flex;align-items:center;gap:9px;min-height:38px;padding:5px 10px;border:1px solid transparent;border-radius:var(--radius-small);font-size:13px}
.client-region.is-current{border-color:var(--color-border);background:var(--color-panel);box-shadow:0 3px 8px -3px var(--color-shadow)}
.client-region svg{width:20px;height:14px;border-radius:2px;flex:0 0 auto}
.client-region .region-name{flex:1;font-weight:550}
.route-tag{padding:3px 5px;border:1px solid var(--color-border);border-radius:4px;background:var(--color-panel);color:var(--color-muted);font-family:var(--font-mono);font-size:10px;white-space:nowrap}
.client-region.is-current .route-tag{border-color:var(--color-accent-line);background:var(--color-accent-fill);color:var(--color-accent)}
.route-pane{padding:18px 22px}
.route-name{margin:6px 0 0;font-size:22px}
.route-actions{display:flex;align-items:center;gap:14px;margin-top:10px}
.route-status{display:inline-flex;align-items:center;gap:8px;min-height:28px;padding:4px 10px;border-radius:var(--radius-pill);background:var(--color-success-fill);color:var(--color-success);font-size:13px;font-weight:650}
.disconnect{display:inline-flex;align-items:center;justify-content:center;min-height:28px;padding:4px 12px;border:0;border-radius:var(--radius-small);background:var(--color-accent);color:var(--color-on-accent);font-size:12px}
.activity{margin-top:18px;padding-top:14px;border-top:1px solid var(--color-ink-line)}
.activity-list{margin:8px 0 0;padding:0;list-style:none}
.activity-list li{display:flex;align-items:center;gap:10px;min-height:32px;color:var(--color-muted);font-size:13px}
.activity-list li+li{border-top:1px dashed var(--color-ink-line)}
.activity-mark{display:grid;place-items:center;width:18px;height:18px;border:1px solid var(--color-accent-line);border-radius:5px;background:var(--color-accent-fill);color:var(--color-accent);font-size:10px;flex:0 0 auto}
.import-bar{display:flex;align-items:center;gap:10px;min-height:40px;margin-top:16px;padding:5px 6px 5px 12px;border:1px solid var(--color-border);border-radius:var(--radius-small);background:var(--color-panel-soft)}
.import-placeholder{min-width:0;flex:1;color:var(--color-muted);font-family:var(--font-mono);font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.import-action{padding:5px 10px;border:1px solid var(--color-border);border-radius:5px;background:var(--color-panel);font-size:12px}
.property-pane{padding:14px 16px;border-left:1px solid var(--color-border);background:linear-gradient(180deg,var(--color-panel),var(--color-panel-soft))}
.property-list{margin:6px 0 0;padding:0;list-style:none}
.property-list li{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:38px;border-bottom:1px solid var(--color-ink-line);font-size:13px}
.property-key{color:var(--color-muted)}
.property-value{text-align:right;font-weight:550}
.property-value.ok{display:inline-flex;align-items:center;gap:6px;color:var(--color-success)}
.float-device-card,.float-device-pill{position:absolute;z-index:5;border:1px solid var(--color-border);background:var(--color-panel);box-shadow:0 1px 0 var(--color-highlight) inset,0 18px 32px -14px var(--color-shadow-strong)}
.float-device-card{right:4px;top:-30px;padding:10px 14px;border-radius:var(--radius)}
.float-device-card strong{font-size:12px}
.float-platforms{display:flex;gap:10px;margin-top:8px}
.float-platforms svg{width:16px;height:16px}
.float-device-pill{left:48px;bottom:-18px;display:inline-flex;align-items:center;gap:8px;min-height:36px;padding:6px 14px;border-radius:var(--radius-pill);font-size:13px;font-weight:650}
.preview-main{overflow-x:clip}
.preview-section{padding-top:80px;padding-bottom:80px;border-top:1px solid var(--color-border)}
.preview-title{margin-bottom:36px}
.preview-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.swatch-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.swatch{overflow:hidden;border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-panel)}
.swatch-color{height:78px;border-bottom:1px solid var(--color-border)}
.swatch-bg{background:var(--color-bg)}
.swatch-panel{background:var(--color-panel)}
.swatch-panel-soft{background:var(--color-panel-soft)}
.swatch-border{background:var(--color-border)}
.swatch-accent{background:var(--color-accent)}
.swatch-accent-light{background:var(--color-accent-light)}
.swatch-text{background:var(--color-text)}
.swatch-muted{background:var(--color-muted)}
.swatch-success{background:var(--color-success)}
.swatch-warning{background:var(--color-warning)}
.swatch-error{background:var(--color-error)}
.swatch-info{padding:12px;font-family:var(--font-mono);font-size:11px;color:var(--color-muted)}
.type-sample{padding:22px 0;border-bottom:1px solid var(--color-border)}
.type-display{font-size:52px;font-weight:700;line-height:1.1}
.type-heading{font-size:32px;font-weight:650}
.type-body{font-size:17px;color:var(--color-muted)}
.type-mono{font-family:var(--font-mono);font-size:13px}
.button-row{display:flex;align-items:center;flex-wrap:wrap;gap:12px}
.button-disabled{opacity:.45;pointer-events:none}
.sample-footer{margin-top:0}
@media (max-width:1024px){
  .window-body{grid-template-columns:200px 1fr}
  .property-pane{grid-column:1/-1;border-top:1px solid var(--color-border);border-left:0}
  .client-window{height:auto}
  .platform-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .preview-grid,.article-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .float-device-card,.float-device-pill{display:none}
}
@media (max-width:768px){
  .hero{min-height:0}
  .hero-inner{padding-top:24px}
  .hero-title{font-size:40px}
  .cta-row{flex-direction:column;width:100%;max-width:360px}
  .cta-row .btn{width:100%}
  .platform-row,.flag-row{gap:12px 18px}
  .device-wrap{padding-inline:16px}
  .window-body{grid-template-columns:1fr}
  .region-pane{border-right:0;border-bottom:1px solid var(--color-border)}
  .pricing-grid,.preview-grid,.article-grid{grid-template-columns:1fr}
  .plan-badge{position:static;align-self:flex-start;margin-bottom:10px}
  .platform-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .promo-block{grid-template-columns:1fr}
  .promo-block .btn{justify-self:start}
  .swatch-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
  .platform-grid{grid-template-columns:1fr}
  .route-actions{align-items:flex-start;flex-wrap:wrap}
  .property-list li{align-items:flex-start;padding-block:8px}
  .client-window{max-width:100%}
}