/* VPNEQ design system — shared components across marketing pages */

/* ================= tab bar (role=tablist) ================= */
.tabs{
  display:flex;flex-wrap:wrap;gap:6px;align-items:center;
  padding:5px;border:1px solid var(--border);border-radius:var(--r-md);
  background:var(--bg-panel);box-shadow:inset 0 1px 0 var(--paper-line);width:max-content;max-width:100%;
}
.tabs [role="tab"]{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  min-height:40px;padding:9px 18px;border-radius:var(--r-sm);
  font-size:14.5px;font-weight:600;color:var(--text-muted);white-space:nowrap;
  transition:background var(--dur-fast),color var(--dur-fast),box-shadow var(--dur-fast);
}
.tabs [role="tab"]:hover{color:var(--text);background:var(--bg-panel2)}
.tabs [role="tab"][aria-selected="true"]{background:var(--text);color:var(--bg-panel);box-shadow:var(--shadow-btn)}
.tabs [role="tab"] .tab-note{font-family:var(--font-mono);font-size:11.5px;font-weight:500;color:inherit;opacity:.72}
.tabs-line{border:0;border-bottom:1px solid var(--border);border-radius:0;background:transparent;box-shadow:none;padding:0;gap:22px;width:100%}
.tabs-line [role="tab"]{border-radius:0;background:none;box-shadow:none;padding:10px 2px;position:relative;min-height:44px}
.tabs-line [role="tab"]:hover{background:none;color:var(--text)}
.tabs-line [role="tab"][aria-selected="true"]{background:none;color:var(--text);font-weight:800;box-shadow:none}
.tabs-line [role="tab"][aria-selected="true"]::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--accent);border-radius:2px}
.tab-panel[hidden]{display:none}
.tab-panel{animation:tab-in .28s ease both}
@keyframes tab-in{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* ================= TOC tabs (long documents) ================= */
.toc-tabs{
  position:sticky;top:0;z-index:40;
  background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--r-md);
  box-shadow:0 10px 24px -18px rgba(42,33,25,.35),inset 0 1px 0 var(--paper-line);
  margin-bottom:36px;padding:6px;
}
.toc-tabs ol{display:flex;gap:4px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.toc-tabs ol::-webkit-scrollbar{display:none}
.toc-tabs a{
  display:inline-flex;align-items:center;min-height:40px;padding:8px 14px;border-radius:var(--r-sm);
  font-size:13.5px;font-weight:600;color:var(--text-muted);white-space:nowrap;
}
.toc-tabs a:hover{color:var(--text);background:var(--bg-panel2)}
.toc-tabs a.is-current{color:var(--accent-dark);background:var(--accent-tint);box-shadow:inset 0 0 0 1px rgba(230,180,34,.45)}
.toc-tabs.is-static{position:static}
body:has(.toc-tabs) section[id]{scroll-margin-top:88px}
.toc-tabs + .toc-tabs{margin-top:-24px}

/* ================= FAQ accordion ================= */
.faq{border:1px solid var(--border);border-radius:var(--r-md);background:var(--bg-panel);overflow:hidden}
.faq details{border-bottom:1px solid var(--border-soft)}
.faq details:last-child{border-bottom:0}
.faq summary{
  display:flex;align-items:center;gap:14px;min-height:56px;padding:15px 20px;
  font-size:16px;font-weight:700;cursor:pointer;list-style:none;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";margin-left:auto;flex-shrink:0;width:10px;height:10px;
  border-right:2px solid var(--text-muted);border-bottom:2px solid var(--text-muted);
  transform:rotate(45deg) translateY(-2px);transition:transform var(--dur) ease;
}
.faq details[open] summary::after{transform:rotate(225deg) translateY(-2px)}
.faq details[open] summary{color:var(--accent-dark)}
.faq .faq-body{padding:0 20px 20px;font-size:15px;color:var(--text-muted);max-width:88ch}
.faq .faq-body p{margin:0 0 .8em}
.faq .faq-body p:last-child{margin-bottom:0}
.faq-cat{margin-top:40px}
.faq-cat:first-of-type{margin-top:0}
.faq-cat > h2{font-size:24px;font-weight:900;margin-bottom:16px;letter-spacing:-.02em}

/* ================= plan cards ================= */
.plan-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(268px,1fr));gap:22px;align-items:start}
.plan-grid > *{min-width:0}
.plan-card{
  position:relative;display:flex;flex-direction:column;gap:16px;
  background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--r-md);
  padding:26px 24px;box-shadow:var(--shadow-card),inset 0 1px 0 var(--paper-line);
}
.plan-card.is-current{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset,var(--shadow-card)}
.plan-card.is-best{border-color:var(--accent-dark)}
.plan-flag{
  position:absolute;top:-12px;left:24px;display:inline-flex;align-items:center;gap:6px;
  height:24px;padding:0 11px;border-radius:var(--r-pill);background:var(--accent);color:var(--text);
  font-size:11.5px;font-weight:800;letter-spacing:.02em;box-shadow:0 6px 14px -8px rgba(42,33,25,.4);
}
.plan-flag svg{width:12px;height:12px;flex-shrink:0}
.plan-name{font-size:17px;font-weight:800}
.plan-note{font-size:13px;color:var(--text-muted)}
.plan-price{display:flex;align-items:flex-end;gap:6px;font-family:var(--font-display)}
.plan-price .num{font-size:38px;font-weight:900;line-height:1;letter-spacing:-.03em}
.plan-price .cur{font-size:18px;font-weight:800;line-height:1.4}
.plan-price .per{font-size:13px;color:var(--text-muted);font-weight:500;line-height:1.6}
.plan-meta{display:flex;flex-direction:column;gap:9px;font-size:14.5px;color:var(--text-muted)}
.plan-meta li{display:flex;align-items:flex-start;gap:9px}
.plan-meta .ck{width:18px;height:18px;border-radius:50%;background:var(--accent);color:var(--text);display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:2px}
.plan-meta .ck svg{width:11px;height:11px}
.plan-meta b{color:var(--text);font-weight:700}
.plan-card .btn{margin-top:auto}
.plan-foot{font-size:12.5px;color:var(--text-muted);text-align:center}
.pack-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.pack-card{background:var(--bg-panel);border:1px dashed var(--border);border-radius:var(--r-md);padding:20px}
.pack-card .amount{font-family:var(--font-display);font-size:24px;font-weight:900;letter-spacing:-.02em}
.pack-card .price{font-family:var(--font-mono);font-size:15px;color:var(--accent-dark);font-weight:700;margin-top:6px}
.pack-card .note{font-size:13px;color:var(--text-muted);margin-top:8px}

/* ================= line table (grouped, h-scroll on narrow) ================= */
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:100%;border:1px solid var(--border);border-radius:var(--r-md);background:var(--bg-panel)}
.table-scroll > table{min-width:640px;width:100%;border-collapse:collapse;font-size:14px}
.table-scroll th,.table-scroll td{padding:11px 16px;text-align:left;border-bottom:1px solid var(--border-soft);word-break:keep-all}
.table-scroll th{font-size:12px;font-weight:700;color:var(--text);background:var(--bg-panel2);letter-spacing:.04em;white-space:nowrap}
.table-scroll tr:last-child td{border-bottom:0}
.table-scroll tbody tr:hover{background:var(--bg-panel2)}
.line-row{display:flex;align-items:center;gap:9px;font-weight:600}
.line-row .city{color:var(--text-muted);font-weight:400}
.line-row svg{width:22px;height:16px;border-radius:3px;box-shadow:0 0 0 1px var(--border-soft);flex-shrink:0}
.line-row svg.sq{width:16px;height:16px}
.type-badge{display:inline-flex;align-items:center;height:22px;padding:0 8px;border:1px solid var(--border);border-radius:5px;font-family:var(--font-mono);font-size:11px;color:var(--text-muted);background:var(--bg);width:max-content;white-space:nowrap}
.type-badge.iepl{color:var(--accent-dark);border-color:rgba(230,180,34,.55);background:var(--accent-tint)}
.type-badge.transit{color:var(--warn);border-color:rgba(198,129,26,.45);background:rgba(198,129,26,.07)}
.stream-cell{display:flex;gap:5px;justify-content:flex-start}
.stream-cell i{width:20px;height:20px;border-radius:50%;border:1px solid var(--border);background:var(--bg-panel);font-family:var(--font-mono);font-size:9px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;color:var(--text);font-style:normal;flex-shrink:0}
.stream-cell i.on{color:var(--success);border-color:rgba(47,122,75,.4)}

/* ================= platform cards ================= */
.plat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(196px,1fr));gap:16px}
.plat-grid > *{min-width:0}
.plat-card{display:flex;flex-direction:column;gap:12px;align-items:flex-start;background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--r-md);padding:20px;box-shadow:inset 0 1px 0 var(--paper-line);transition:border-color var(--dur-fast),transform var(--dur-fast)}
.plat-card:hover{border-color:var(--accent-dark)}
.plat-card .ico{width:44px;height:44px;border-radius:var(--r-sm);background:var(--bg-panel2);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.plat-card .ico svg{width:22px;height:22px;color:var(--text)}
.plat-card .name{font-size:15.5px;font-weight:700}
.plat-card .desc{font-size:13px;color:var(--text-muted)}
.plat-card .btn{margin-top:auto}
.plat-inline{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.plat-inline li{display:flex;align-items:center;gap:7px;font-size:13.5px;font-weight:500;color:var(--text)}
.plat-inline svg{width:18px;height:18px;color:var(--text-muted);flex-shrink:0}

/* ================= blog cards ================= */
.post-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(288px,1fr));gap:22px}
.post-grid > *{min-width:0}
.post-card{display:flex;flex-direction:column;gap:12px;background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--r-md);padding:22px;box-shadow:inset 0 1px 0 var(--paper-line);transition:border-color var(--dur-fast)}
.post-card:hover{border-color:var(--accent-dark)}
.post-meta{display:flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:11.5px;color:var(--text-muted)}
.post-card h3{font-size:18px;font-weight:800;line-height:1.35}
.post-card h3 a{display:inline}
.post-card p{font-size:14px;color:var(--text-muted)}
.post-more{margin-top:auto;display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:700;color:var(--accent-dark);min-height:24px}
.post-more svg{width:14px;height:14px}

/* ================= promo block (article footer) ================= */
.promo-block{
  margin:40px 0 8px;padding:26px;border:1px solid var(--border);border-radius:var(--r-md);
  background:linear-gradient(180deg,var(--bg-panel) 0%,var(--bg-panel2) 100%);
  box-shadow:var(--shadow-card),inset 0 1px 0 var(--paper-line);
}
.promo-block .promo-brand{font-family:var(--font-display);font-size:20px;font-weight:900;letter-spacing:-.02em}
.promo-block p{margin:8px 0 18px;font-size:14.5px;color:var(--text-muted);max-width:60ch}
.promo-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.promo-block .btn{flex-shrink:0;white-space:nowrap}

/* ================= misc shared bits ================= */
.cta-note{margin-left:auto;font-size:12.5px;line-height:1.5;color:var(--text-muted);text-align:left}
.caption{margin-top:28px;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.06em;color:var(--text-muted)}
.stat-band{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--r-md);overflow:hidden}
.stat-band > div{background:var(--bg-panel);padding:20px 22px}
.stat-band .v{font-family:var(--font-mono);font-size:26px;font-weight:700;letter-spacing:-.02em}
.stat-band .k{font-size:13px;color:var(--text-muted);margin-top:6px}
.step-list{counter-reset:step;display:flex;flex-direction:column;gap:26px}
.step-list > li{position:relative;padding-left:52px;min-width:0}
.step-list > li::before{counter-increment:step;content:counter(step);position:absolute;left:0;top:0;width:32px;height:32px;border-radius:50%;background:var(--bg-panel);border:1px solid var(--border);color:var(--accent-dark);font-family:var(--font-mono);font-size:14px;font-weight:700;display:flex;align-items:center;justify-content:center}
.step-list h3{font-size:17px;font-weight:800;margin-bottom:8px}
.step-list p{color:var(--text-muted);font-size:15px}

/* ================= design-preview only helpers ================= */
.pv-sec{border-top:1px solid var(--border);padding-top:44px;margin-top:44px}
.pv-sec:first-of-type{border-top:0;padding-top:0;margin-top:0}
.pv-label{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.08em;color:var(--text-muted);margin-bottom:16px}
.pv-swatches{display:grid;grid-template-columns:repeat(auto-fit,minmax(168px,1fr));gap:14px}
.pv-swatch{border:1px solid var(--border);border-radius:var(--r-sm);overflow:hidden;background:var(--bg-panel)}
.pv-swatch .chipcolor{height:64px;border-bottom:1px solid var(--border)}
.pv-swatch .meta{padding:10px 12px;font-family:var(--font-mono);font-size:11.5px;color:var(--text-muted);line-height:1.5}
.pv-swatch .meta b{display:block;color:var(--text);font-size:12.5px;font-weight:600}
.pv-type-row{display:grid;grid-template-columns:200px 1fr;gap:20px;align-items:baseline;padding:16px 0;border-bottom:1px solid var(--border-soft)}
.pv-type-row .tagv{font-family:var(--font-mono);font-size:11.5px;color:var(--text-muted)}
.pv-demo-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:18px}
.pv-hero-visual{position:relative;min-height:260px;border:1px dashed var(--border);border-radius:var(--r-md);background:var(--bg-panel);display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-family:var(--font-mono);font-size:12px;text-align:center;padding:20px}
.pv-static-head{background:var(--hero-top);border-bottom:1px solid var(--border-soft)}

@media (max-width:768px){
  .tabs{width:100%}
  .tabs [role="tab"]{flex:1 1 auto;padding:9px 12px;font-size:13.5px}
  .toc-tabs{position:static}
  .plan-price .num{font-size:32px}
  .pv-type-row{grid-template-columns:1fr;gap:6px}
  .cta-note{margin-left:0;flex-basis:100%}
}
@media (max-width:640px){
  .table-scroll > table{min-width:520px}
  .stat-band .v{font-size:22px}
}