:root{
  --color-feature-icon:#5A2D9C;
  --color-table-stripe:#EEF2FB;
  --color-price-active:#EFE9F9;
  --color-overlay-dark:rgba(20,22,51,.22);
  --color-black-soft:rgba(0,0,0,.25);
  --toc-offset:132px;
}
.tab-list{display:flex;flex-wrap:wrap;gap:8px;width:max-content;max-width:100%;padding:5px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-panel-recessed)}
.tab-list [role="tab"]{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:7px 16px;border:0;border-radius:var(--radius-sm);background:transparent;color:var(--color-text-muted);font-weight:700}
.tab-list [role="tab"][aria-selected="true"]{background:var(--color-accent);color:var(--color-white);box-shadow:var(--shadow-card)}
[role="tabpanel"][hidden]{display:none}
.toc-tabs{position:sticky;top:calc(var(--header-height) + 10px);z-index:20;display:flex;gap:8px;max-width:100%;margin:28px 0 42px;padding:8px;overflow-x:auto;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-panel);box-shadow:var(--shadow-card);scrollbar-width:thin}
.toc-tabs a{display:inline-flex;align-items:center;min-height:38px;padding:6px 13px;border-radius:var(--radius-sm);white-space:nowrap;color:var(--color-text-muted);font-size:14px;font-weight:650}
.toc-tabs a.active,.toc-tabs a[aria-current="location"]{background:var(--color-accent-tint);color:var(--color-accent)}
body:has(.toc-tabs) section[id]{scroll-margin-top:var(--toc-offset)}
.faq-list{display:grid;gap:10px}
.faq-item{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-panel);box-shadow:var(--shadow-card)}
.faq-item summary{position:relative;display:flex;align-items:center;min-height:56px;padding:14px 52px 14px 18px;font-weight:750;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:18px;display:grid;width:26px;height:26px;place-items:center;border-radius:50%;background:var(--color-accent-tint);color:var(--color-accent);font-size:20px}
.faq-item[open] summary::after{content:"−"}
.faq-answer{padding:0 18px 18px;color:var(--color-text-muted)}
.pricing-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.plan-card{position:relative;display:flex;min-height:100%;flex-direction:column;padding:28px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-panel);box-shadow:var(--shadow-card)}
.plan-card.is-featured{border-color:var(--color-accent);background:linear-gradient(155deg,var(--color-panel),var(--color-price-active))}
.plan-badge{position:absolute;top:0;right:18px;transform:translateY(-50%);background:var(--color-accent);color:var(--color-white)}
.plan-name{font-size:21px;font-weight:800}
.plan-price{margin:18px 0 4px;font-family:var(--font-mono);font-size:38px;font-weight:750;line-height:1}
.plan-cycle{color:var(--color-text-muted);font-size:13px}
.plan-features{display:grid;gap:10px;margin:24px 0}
.plan-features li{position:relative;padding-left:22px;color:var(--color-text-muted);font-size:14px}
.plan-features li::before{content:"✓";position:absolute;left:0;color:var(--color-accent);font-weight:800}
.plan-card .btn{margin-top:auto}
.table-scroll{max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
.data-table{width:100%;min-width:680px;border:1px solid var(--color-border);background:var(--color-panel)}
.data-table th,.data-table td{padding:13px 16px;border-bottom:1px solid var(--color-border-soft);text-align:left;vertical-align:top}
.data-table th{background:var(--color-panel-recessed);color:var(--color-text);font-size:13px;font-weight:800}
.data-table td:first-child{color:var(--color-text);font-weight:700}
.data-table tbody tr:nth-child(even){background:var(--color-table-stripe)}
.prose > .data-table{display:block;max-width:100%;min-width:0;overflow-x:auto;-webkit-overflow-scrolling:touch}
.location-groups{display:grid;gap:28px}
.location-group{overflow:hidden;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-panel);box-shadow:var(--shadow-card)}
.location-heading{padding:15px 18px;background:var(--color-panel-recessed);font-size:17px;font-weight:800}
.platform-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.platform-card{display:flex;min-height:190px;flex-direction:column;align-items:flex-start;padding:22px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-panel);box-shadow:var(--shadow-card);transition:transform .16s ease,border-color .16s ease}
.platform-card:hover{transform:translateY(-2px);border-color:var(--color-accent)}
.platform-icon{display:grid;width:46px;height:46px;margin-bottom:20px;place-items:center;border-radius:var(--radius-sm);background:var(--color-accent-tint);color:var(--color-accent)}
.platform-icon svg{width:25px;height:25px}
.platform-name{margin-bottom:14px;font-weight:800}
.platform-card .btn{margin-top:auto}
.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.article-card{display:flex;min-height:100%;flex-direction:column;padding:24px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-panel);box-shadow:var(--shadow-card);transition:transform .16s ease}
.article-card:hover{transform:translateY(-2px)}
.article-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px;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{color:var(--color-text-muted);font-size:14px}
.article-link{display:inline-flex;align-items:center;min-height:30px;margin-top:auto;color:var(--color-accent);font-weight:750;text-decoration:underline;text-underline-offset:4px}
.callout{margin:24px 0;padding:18px 20px;border-left:4px solid var(--color-accent);border-radius:0 var(--radius-md) var(--radius-md) 0;background:var(--color-accent-tint);color:var(--color-text)}
.promo-block{display:grid;grid-template-columns:1fr auto;align-items:center;gap:28px;margin-top:52px;padding:32px;border-radius:var(--radius-lg);background:var(--color-ink);color:var(--color-ink-text);box-shadow:var(--shadow-panel)}
.promo-brand{font-size:13px;font-weight:800;color:var(--color-accent-bright)}
.promo-block h2{margin:5px 0 8px;color:var(--color-ink-text);font-size:30px}
.promo-block p{margin:0;color:var(--color-ink-muted)}
.float-cta{position:fixed;right:28px;bottom:28px;z-index:60;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:9px 18px;border-radius:999px;background:linear-gradient(135deg,var(--color-accent-bright),var(--color-accent));color:var(--color-white);font-size:14px;font-weight:750;box-shadow:var(--shadow-button),inset 0 1px 0 var(--color-highlight-soft);transition:transform .16s ease}
.float-cta:hover{transform:translateY(-2px)}
.float-cta svg{width:17px;height:17px}
body:has(.float-cta)::after{content:"";display:block;height:calc(88px + env(safe-area-inset-bottom,0px))}
.feature-zone{overflow-x:clip;background:var(--color-ink);color:var(--color-ink-text)}
.feature-zone h2,.feature-zone h3{color:var(--color-ink-text)}
.feature-zone .section-head{margin-inline:auto;text-align:center}
.feature-zone .lead{margin-inline:auto;color:var(--color-ink-muted)}
.feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.feature-card{display:grid;grid-template-columns:26% 74%;min-height:245px;overflow:hidden;border:1px solid var(--color-ink-line);border-radius:var(--radius-md);background:var(--color-ink-panel);transition:transform .16s ease,border-color .16s ease}
.feature-card:hover{transform:translateY(-2px);border-color:var(--color-accent-bright)}
.feature-icon{display:grid;place-items:center;background:var(--color-feature-icon);color:var(--color-white)}
.feature-icon svg{width:42px;height:42px}
.feature-copy{display:flex;flex-direction:column;padding:26px}
.feature-copy p{color:var(--color-ink-muted);font-size:14px}
.feature-copy a{margin-top:auto;color:var(--color-ink-text);font-weight:750;text-decoration:underline;text-underline-offset:5px}
.preview-page{overflow-x:clip}
.preview-section{padding-top:84px;padding-bottom:84px}
.preview-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.preview-two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.preview-label{margin-bottom:12px;color:var(--color-accent);font-family:var(--font-mono);font-size:12px;font-weight:700}
.preview-surface{padding:28px;border-radius:var(--radius-lg);background:var(--color-panel);box-shadow:var(--shadow-panel)}
.swatch-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
.swatch{overflow:hidden;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-panel)}
.swatch-color{height:76px}
.swatch-bg{background:var(--color-bg)}
.swatch-panel{background:var(--color-panel)}
.swatch-recessed{background:var(--color-panel-recessed)}
.swatch-accent{background:var(--color-accent)}
.swatch-ink{background:var(--color-ink)}
.swatch-success{background:var(--color-success)}
.swatch-warning{background:var(--color-warning)}
.swatch-error{background:var(--color-error)}
.swatch-text{padding:10px;font-family:var(--font-mono);font-size:11px}
.type-sample{display:grid;gap:18px}
.type-display{font-family:var(--font-display);font-size:54px;font-weight:800;line-height:1.1;letter-spacing:-.02em}
.type-body{max-width:680px;color:var(--color-text-muted)}
.type-mono{font-family:var(--font-mono);color:var(--color-accent)}
.hero-demo{position:relative;min-height:calc(100svh - var(--header-height));display:flex;align-items:center;overflow-x:clip;padding-top:32px;padding-bottom:40px;background:linear-gradient(158deg,var(--color-wash-a),var(--color-wash-b) 46%,var(--color-wash-c))}
.hero-layout{display:grid;grid-template-columns:42fr 58fr;gap:56px;align-items:center;width:100%}
.hero-copy{position:relative;z-index:2;display:flex;flex-direction:column;align-items:flex-start}
.hero-copy .badge{margin-bottom:20px}
.hero-copy .hero-title{margin-bottom:24px}
.hero-title .accent-word{color:var(--color-accent)}
.hero-copy .lead{margin-top:22px;font-size:16px}
.hero-trust{display:flex;flex-wrap:wrap;gap:9px 18px;margin-top:20px}
.hero-trust li{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:650}
.hero-trust li::before{content:"✓";display:grid;width:17px;height:17px;flex:none;place-items:center;border-radius:50%;background:var(--color-accent-tint);color:var(--color-accent);font-size:11px}
.hero-rails{display:grid;width:100%;gap:12px;margin-top:24px;padding-top:17px;border-top:1px solid var(--color-border)}
.hero-rail{display:flex;align-items:center;gap:15px}
.hero-rail-label{width:52px;flex:none;color:var(--color-text-muted);font-family:var(--font-mono);font-size:10px;letter-spacing:.08em}
.platform-row,.flag-row{display:flex;flex-wrap:wrap;gap:8px 14px}
.platform-chip,.flag-chip{display:inline-flex;align-items:center;gap:6px;min-height:28px;color:var(--color-text-muted);font-size:11px;font-weight:650}
.platform-chip svg{width:17px;height:17px;color:var(--color-text)}
.flag-chip svg{width:22px;height:16px;border-radius:3px;box-shadow:0 1px 2px var(--color-overlay-dark)}
.device-stage{position:relative;height:560px}
.device-plate{position:absolute;inset:28px 32px 30px 0;border-radius:var(--radius-xl);background:linear-gradient(135deg,var(--color-plate-a),var(--color-plate-b));box-shadow:var(--shadow-plate),inset 0 1px 0 var(--color-highlight)}
.device-window{position:absolute;top:0;left:28px;display:flex;width:630px;height:470px;flex-direction:column;overflow:hidden;border-radius:var(--radius-md);background:var(--color-panel);box-shadow:var(--shadow-panel)}
.window-chrome{display:flex;height:46px;flex:none;align-items:center;gap:10px;padding:0 14px;border-bottom:1px solid var(--color-border-soft);background:var(--color-panel)}
.chrome-dots{display:flex;gap:6px}
.chrome-dots i{width:10px;height:10px;border-radius:50%}
.chrome-dots i:nth-child(1){background:var(--color-error)}
.chrome-dots i:nth-child(2){background:var(--color-warning)}
.chrome-dots i:nth-child(3){background:var(--color-success)}
.window-logo{width:20px;height:20px;border-radius:50%}
.window-title{font-size:13px;font-weight:750}
.window-search{margin-left:auto;width:210px;padding:6px 10px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-window-main);color:var(--color-text-muted);font-size:11px}
.window-body{display:grid;grid-template-columns:154px 1fr;flex:1}
.window-side{padding:14px 10px;background:var(--color-window-side)}
.window-side b{display:block;padding:0 8px 8px;color:var(--color-text-muted);font-family:var(--font-mono);font-size:9px}
.window-side span{display:block;padding:7px 8px;border-radius:var(--radius-sm);color:var(--color-text-muted);font-size:11px}
.window-side .active{background:var(--color-accent-tint);color:var(--color-accent);font-weight:750}
.window-main{padding:16px;background:var(--color-window-main)}
.window-filters{display:flex;gap:7px;margin-bottom:14px}
.window-filter{padding:5px 10px;border:1px solid var(--color-border);border-radius:999px;background:var(--color-panel);color:var(--color-text-muted);font-size:10px}
.window-filter.active{border-color:var(--color-accent);background:var(--color-accent);color:var(--color-white)}
.route-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.route-card{padding:11px;border:1px solid var(--color-border-soft);border-radius:10px;background:var(--color-panel);box-shadow:var(--shadow-card)}
.route-card strong{display:block;font-size:12px}
.route-card small{display:block;margin-top:4px;color:var(--color-text-muted);font-size:9px}
.route-tags{display:grid;gap:4px;margin-top:9px}
.route-tags span{width:max-content;max-width:100%;padding:2px 6px;border-radius:5px;background:var(--color-accent-tint);color:var(--color-accent);font-size:8px;font-weight:700}
.mobile-connect{position:absolute;top:232px;left:468px;z-index:3;display:flex;width:232px;height:290px;flex-direction:column;padding:18px;border-radius:var(--radius-lg);background:linear-gradient(170deg,var(--color-ink-panel),var(--color-ink));color:var(--color-ink-text);box-shadow:0 34px 56px -22px var(--color-shadow-ink),inset 0 1px 0 var(--color-highlight-soft);transform:rotate(2deg)}
.mobile-status{display:flex;align-items:center;gap:7px;font-size:12px;font-weight:700}
.mobile-status::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--color-success)}
.mobile-route{margin-top:22px;font-size:16px;font-weight:800}
.mobile-switch{position:absolute;top:18px;right:18px;width:42px;height:24px;border-radius:999px;background:linear-gradient(90deg,var(--color-accent),var(--color-accent-bright))}
.mobile-switch::after{content:"";position:absolute;top:3px;right:3px;width:18px;height:18px;border-radius:50%;background:var(--color-white)}
.mobile-plan{margin-top:34px;padding-top:16px;border-top:1px solid var(--color-ink-line);font-family:var(--font-mono);font-size:16px}
.mobile-note,.mobile-foot{color:var(--color-ink-muted);font-size:10px}
.mobile-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--color-ink-line)}
.device-pill{position:absolute;top:-14px;left:8px;z-index:4;padding:7px 13px;border-radius:999px;background:var(--color-panel);font-size:11px;font-weight:750;box-shadow:var(--shadow-panel)}
.device-strip{position:absolute;top:455px;left:64px;z-index:4;padding:7px 13px;border-radius:var(--radius-sm);background:var(--color-ink);color:var(--color-ink-text);font-family:var(--font-mono);font-size:10px;box-shadow:var(--shadow-card)}
.preview-footer{padding-top:56px;padding-bottom:28px;background:var(--color-ink);color:var(--color-ink-text)}
.preview-footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:32px}
.preview-footer a{display:block;min-height:30px;color:var(--color-ink-muted);font-size:13px}
@media (max-width:1100px){
  .hero-layout{grid-template-columns:1fr;gap:42px}
  .hero-demo{min-height:auto}
  .device-stage{width:700px;max-width:100%}
  .platform-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .article-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .swatch-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
}
@media (max-width:768px){
  .pricing-grid,.preview-grid,.preview-two,.article-grid{grid-template-columns:1fr}
  .platform-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .feature-grid{grid-template-columns:1fr}
  .feature-card{grid-template-columns:1fr}
  .feature-icon{min-height:76px}
  .promo-block{grid-template-columns:1fr}
  .device-stage{height:300px}
  .device-stage > *{transform-origin:top left}
  .device-plate{inset:15px 0 0}
  .device-window{left:0;transform:scale(.52)}
  .mobile-connect{top:120px;left:56%;transform:scale(.58) rotate(2deg)}
  .device-pill{top:-10px;left:8px}
  .device-strip{top:244px;left:24px}
  .preview-footer-grid{grid-template-columns:1fr 1fr}
  .swatch-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero-rail{align-items:flex-start}
}
@media (max-width:640px){
  .float-cta{right:16px;bottom:16px}
  .plan-card{padding:22px}
  .platform-grid{grid-template-columns:1fr}
  .preview-footer-grid{grid-template-columns:1fr}
  .type-display{font-size:38px}
  .toc-tabs{border-radius:var(--radius-sm)}
}