/* ==========================================================================
   VPNSJ design system — components.css
   Hero device ("palm route window"), tabs, toc, faq, pricing, route table,
   platform cards, post cards, callout, promo block, float cta, prose,
   preview-only helpers.
   ========================================================================== */

/* ==========================================================================
   1. Hero shell + copy column
   ========================================================================== */
.hero{
  position:relative;
  overflow-x:clip;
  max-width:100%;
  display:flex;
  align-items:center;
  min-height:calc(100vh - var(--header-h) - 1px);
  min-height:calc(100svh - var(--header-h) - 1px);
  background:
    radial-gradient(760px 420px at 80% 2%,var(--halo-rose),transparent 70%),
    radial-gradient(560px 340px at 6% 94%,var(--halo-warm),transparent 72%),
    linear-gradient(180deg,var(--bg-hero-top) 0%,var(--bg-hero-bottom) 100%);
}
.hero-inner{
  position:relative;
  z-index:1;
  width:100%;
  max-width:var(--wrap-max);
  margin:0 auto;
  padding:44px var(--gutter) 52px;
  display:grid;
  grid-template-columns:minmax(0,1fr) 520px;
  gap:48px;
  align-items:center;
}
.hero-copy{position:relative;z-index:2;min-width:0}
.hero-title{
  margin:22px 0 0;
  font-family:var(--font-display);
  font-size:64px;
  line-height:1.04;
  letter-spacing:-0.03em;
  font-weight:800;
  color:var(--text);
}
.hero-cta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:28px}
.hero-lede{
  margin:20px 0 0;
  max-width:470px;
  font-size:16px;
  line-height:1.72;
  color:var(--text-muted);
}
.hero-lede strong{color:var(--text);font-weight:600}
.trust-row{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:20px;
  max-width:520px;
}
.platform-row{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:18px;
  margin-top:22px;
  padding-top:18px;
  border-top:1px solid var(--border);
}
.platform-row li{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12.5px;
  font-weight:500;
  color:var(--text-muted);
  white-space:nowrap;
}
.platform-row svg{width:16px;height:16px;flex:none;color:var(--text-muted)}
.flag-row{display:flex;align-items:center;flex-wrap:wrap;gap:14px;margin-top:16px;min-width:0}
.flag-label{
  font-size:12px;
  font-weight:600;
  letter-spacing:0.04em;
  color:var(--text-muted);
  white-space:nowrap;
}
.flags{display:flex;flex-wrap:wrap;align-items:center;gap:14px;list-style:none;margin:0;padding:0}
.flags li{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;color:var(--text);white-space:nowrap}
.flag{width:24px;height:16px;flex:none;border-radius:3px;overflow:hidden}

/* ==========================================================================
   2. Hero device — stage / client window / floating chips
   ========================================================================== */
.hero-visual{position:relative;z-index:1;min-width:0}
.hero-visual::before{
  content:"";
  position:absolute;
  inset:-8% -6% -12% -6%;
  border-radius:50%;
  background:radial-gradient(closest-side,var(--halo-rose),transparent 74%);
  z-index:0;
  pointer-events:none;
}
.stage{
  position:relative;
  z-index:1;
  padding:44px 24px 40px;
  border-radius:var(--radius-lg);
  border:1px solid var(--border);
  background:linear-gradient(150deg,var(--bg-panel-2) 0%,var(--bg-panel) 58%,var(--bg-panel-2) 100%);
  box-shadow:var(--shadow-stage),var(--hairline);
}
.window{
  position:relative;
  border-radius:var(--radius-md);
  border:2px solid var(--text);
  background:var(--bg-panel);
  box-shadow:0 24px 44px -26px var(--shadow-deep);
  overflow:hidden;
}
.win-bar{
  display:flex;
  align-items:center;
  gap:9px;
  /* right padding reserves room for the floating .phone-card overlay */
  padding:9px 96px 9px 12px;
  background:var(--bg-panel-2);
  border-bottom:1px solid var(--border);
}
.win-dots{display:flex;gap:5px;flex:none}
.win-dots i{width:7px;height:7px;border-radius:50%;background:var(--border)}
.win-dots i:first-child{background:var(--accent-rose);opacity:.6}
.win-title{font-size:11.5px;font-weight:600;letter-spacing:0.02em;color:var(--text-muted)}
.win-mono{margin-left:auto;font-family:var(--font-mono);font-size:10.5px;color:var(--text-muted)}
.tabs{display:flex;gap:6px;padding:11px 12px 5px}
.tab{
  padding:4px 11px;
  border-radius:var(--pill);
  border:1px solid transparent;
  font-size:11.5px;
  font-weight:500;
  color:var(--text-muted);
  white-space:nowrap;
}
.tab.is-on{
  background:var(--text);
  color:var(--bg-panel);
  font-weight:600;
  box-shadow:0 6px 12px -8px var(--shadow-deep);
}
.routes{display:flex;flex-direction:column;gap:2px;padding:6px 8px}
.route{
  display:flex;
  align-items:center;
  gap:8px;
  padding:7px 8px;
  border-radius:var(--radius-sm);
  border:1px solid transparent;
  transition:background-color .18s ease,border-color .18s ease;
}
.route:hover{background:var(--bg-panel-2);border-color:var(--border)}
.route-name{
  font-size:12.5px;
  font-weight:600;
  color:var(--text);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  min-width:0;
}
.route-type{
  margin-left:auto;
  padding:1px 6px;
  border-radius:5px;
  border:1px solid var(--border);
  font-family:var(--font-mono);
  font-size:10px;
  color:var(--text-muted);
  white-space:nowrap;
  flex:none;
}
.route-ico{width:14px;height:14px;flex:none;color:var(--text-muted)}
.active{
  display:flex;
  align-items:center;
  gap:10px;
  margin:8px 10px 0;
  padding:9px 12px;
  border-radius:var(--radius-sm);
  border:2px solid var(--success);
  background:var(--success-tint);
}
.active-main{display:flex;flex-direction:column;gap:1px;min-width:0}
.active-name{font-size:12.5px;font-weight:700;color:var(--text)}
.active-name em{font-style:normal;font-family:var(--font-mono);font-weight:600;color:var(--success)}
.active-meta{font-size:10.5px;color:var(--text-muted)}
.active .dot-live{margin-left:auto}
.traffic{
  margin:8px 10px 10px;
  padding:9px 12px;
  border-radius:var(--radius-sm);
  border:1px solid var(--border);
  background:var(--bg-panel-2);
}
.traffic-top{display:flex;align-items:baseline;gap:8px}
.traffic-label{font-size:11px;color:var(--text-muted)}
.traffic-val{font-family:var(--font-mono);font-size:12px;font-weight:600;color:var(--text)}
.traffic-price{margin-left:auto;font-family:var(--font-mono);font-size:11px;font-weight:600;color:var(--accent)}
.bar{margin-top:6px;height:6px;border-radius:var(--pill);background:var(--border);overflow:hidden}
.bar i{
  display:block;
  height:100%;
  width:100%;
  border-radius:var(--pill);
  background:linear-gradient(90deg,var(--accent),var(--accent-rose));
}
.traffic-note{margin-top:5px;font-size:10px;color:var(--text-muted)}
.win-plats{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:6px;
  padding:9px 14px;
  border-top:1px solid var(--border);
  color:var(--text-muted);
}
.win-plats span{display:inline-flex;align-items:center;gap:4px;font-size:9.5px;letter-spacing:0.02em;white-space:nowrap}
.win-plats svg{width:11px;height:11px;flex:none;color:var(--text-muted)}
.win-pay{
  display:flex;
  align-items:center;
  gap:6px;
  padding:0 14px 10px;
  font-size:10px;
  color:var(--text-muted);
}
.win-pay b{font-weight:600}
.chip{
  position:absolute;
  z-index:3;
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:8px 14px;
  border-radius:var(--pill);
  font-size:12px;
  font-weight:600;
  white-space:nowrap;
  box-shadow:var(--shadow-chip);
}
.chip-a{
  top:-14px;
  left:-16px;
  background:var(--accent);
  color:var(--on-accent);
  animation:float 6s ease-in-out infinite;
}
.chip-a svg{width:12px;height:12px;flex:none;color:var(--on-accent)}
.chip-c{
  bottom:-14px;
  right:18px;
  border:1px solid var(--border);
  background:var(--bg-panel);
  color:var(--text);
  animation:float 6s ease-in-out infinite .9s;
}
.phone-card{
  position:absolute;
  z-index:3;
  top:30px;
  right:-16px;
  width:122px;
  padding:8px 10px 10px;
  border-radius:var(--radius-md);
  border:2px solid var(--success);
  background:var(--bg-panel);
  box-shadow:var(--shadow-chip);
}
.phone-card::before{
  content:"";
  display:block;
  width:26px;
  height:3px;
  margin:0 auto 6px;
  border-radius:2px;
  background:var(--border);
}
.phone-title{display:block;font-size:10px;color:var(--text-muted);letter-spacing:0.02em}
.phone-state{
  display:flex;
  align-items:center;
  gap:5px;
  margin-top:2px;
  font-size:11px;
  font-weight:700;
  color:var(--success);
}
.phone-state .dot-live{width:6px;height:6px;box-shadow:0 0 0 2px var(--success-ring)}
.phone-mono{
  display:block;
  margin-top:3px;
  font-family:var(--font-mono);
  font-size:10px;
  color:var(--text-muted);
}
@keyframes float{
  0%,100%{transform:translate3d(0,0,0)}
  50%{transform:translate3d(0,-6px,0)}
}

/* ==========================================================================
   3. Stat band (facts only, aria-hidden)
   ========================================================================== */
.stat-band{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:var(--sp-4);
  padding:18px 22px;
  background:var(--bg-panel);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--hairline);
}
.stat{display:flex;flex-direction:column;gap:2px;min-width:0}
.stat-num{
  display:inline-block;
  min-width:3ch;
  font-family:var(--font-mono);
  font-size:22px;
  font-weight:700;
  color:var(--text);
  font-variant-numeric:tabular-nums;
  letter-spacing:-0.02em;
}
.stat-label{font-size:11.5px;letter-spacing:0.04em;color:var(--text-muted);white-space:nowrap}

/* ==========================================================================
   4. Tab component (role=tablist)
   ========================================================================== */
.tabbar{
  display:inline-flex;
  flex-wrap:wrap;
  gap:6px;
  max-width:100%;
  padding:6px;
  background:var(--bg-panel-2);
  border:1px solid var(--border);
  border-radius:var(--pill);
}
.tabbar .tab-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:38px;
  padding:0 18px;
  border:1px solid transparent;
  border-radius:var(--pill);
  background:transparent;
  color:var(--text-muted);
  font-family:var(--font-body);
  font-size:13.5px;
  font-weight:600;
  white-space:nowrap;
  cursor:pointer;
  transition:background-color .18s ease,color .18s ease,box-shadow .18s ease;
}
.tabbar .tab-btn:hover{color:var(--text)}
.tabbar .tab-btn[aria-selected="true"]{
  background:var(--text);
  color:var(--bg-panel);
  box-shadow:0 6px 12px -8px var(--shadow-deep);
}
.tab-panel[hidden]{display:none}
.tab-panel{min-width:0}

/* ==========================================================================
   5. TOC (sticky chapter nav, highlight owned by reveal.js)
   ========================================================================== */
.toc-tabs{
  position:sticky;
  top:12px;
  z-index:15;
  display:flex;
  gap:6px;
  max-width:100%;
  padding:6px;
  overflow-x:auto;
  overscroll-behavior-x:contain;
  background:var(--bg-panel);
  border:1px solid var(--border);
  border-radius:var(--pill);
  box-shadow:var(--shadow-soft);
  scrollbar-width:none;
}
.toc-tabs::-webkit-scrollbar{display:none}
.toc-tabs a{
  display:inline-flex;
  align-items:center;
  min-height:36px;
  padding:0 14px;
  border-radius:var(--pill);
  font-size:13px;
  font-weight:600;
  color:var(--text-muted);
  white-space:nowrap;
  flex:none;
  transition:background-color .18s ease,color .18s ease;
}
.toc-tabs a:hover{color:var(--text);background:var(--bg-panel-2)}
.toc-tabs a.is-current{
  background:linear-gradient(135deg,var(--accent),var(--accent-rose));
  color:var(--on-accent);
}
body:has(.toc-tabs) section[id]{scroll-margin-top:calc(var(--header-h) + 84px)}

/* ==========================================================================
   6. FAQ (native details)
   ========================================================================== */
.faq{display:flex;flex-direction:column;gap:10px;min-width:0}
.faq-item{
  background:var(--bg-panel);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  box-shadow:var(--hairline);
  min-width:0;
}
.faq-item summary{
  display:flex;
  align-items:center;
  gap:12px;
  min-height:52px;
  padding:14px 18px;
  font-size:15px;
  font-weight:600;
  color:var(--text);
  cursor:pointer;
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";
  margin-left:auto;
  width:9px;
  height:9px;
  flex:none;
  border-right:2px solid var(--text-muted);
  border-bottom:2px solid var(--text-muted);
  transform:rotate(45deg) translateY(-2px);
  transition:transform .2s ease;
}
.faq-item[open] summary::after{transform:rotate(-135deg) translateY(-2px)}
.faq-item[open] summary{color:var(--accent)}
.faq-body{
  padding:0 18px 18px;
  font-size:14.5px;
  line-height:1.78;
  color:var(--text-muted);
}
.faq-body p+p{margin-top:10px}

/* ==========================================================================
   7. Pricing cards
   ========================================================================== */
.plan-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
  align-items:stretch;
}
.plan-card{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:14px;
  min-width:0;
  padding:26px 22px 22px;
  background:var(--bg-panel);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.plan-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-stage)}
.plan-card.is-featured{
  border-color:var(--accent-rose);
  box-shadow:var(--shadow-featured),var(--hairline);
}
.plan-card.is-current{
  border-color:var(--accent);
  box-shadow:inset 0 0 0 1px var(--accent),var(--shadow-card);
}
.plan-badge{
  position:absolute;
  top:-12px;
  left:22px;
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 12px;
  border-radius:var(--pill);
  background:linear-gradient(135deg,var(--accent),var(--accent-rose));
  color:var(--on-accent);
  font-size:11.5px;
  font-weight:700;
  letter-spacing:0.02em;
  white-space:nowrap;
  box-shadow:var(--shadow-chip);
}
.plan-name{font-size:15px;font-weight:700;color:var(--text);letter-spacing:0}
.plan-price{display:flex;align-items:baseline;gap:6px;flex-wrap:wrap}
.plan-price b{
  font-family:var(--font-display);
  font-size:38px;
  font-weight:800;
  letter-spacing:-0.03em;
  color:var(--text);
  line-height:1;
}
.plan-price span{font-size:13px;color:var(--text-muted)}
.plan-volume{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-family:var(--font-mono);
  font-size:12.5px;
  color:var(--accent);
  font-weight:600;
}
.plan-feats{display:flex;flex-direction:column;gap:8px;font-size:13.5px;color:var(--text-muted);min-width:0}
.plan-feats li{display:flex;align-items:flex-start;gap:8px;min-width:0}
.plan-feats svg{width:14px;height:14px;flex:none;margin-top:4px;color:var(--success)}
.plan-card .btn,.plan-card .btn-primary,.plan-card .btn-secondary{margin-top:auto;width:100%}
.pack-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:16px;
}
.pack-card{
  display:flex;
  flex-direction:column;
  gap:8px;
  min-width:0;
  padding:20px;
  background:var(--bg-panel-2);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
}
.pack-card .pack-vol{font-family:var(--font-mono);font-size:20px;font-weight:700;color:var(--text)}
.pack-card .pack-price{font-size:14px;font-weight:700;color:var(--accent)}
.pack-card .pack-note{font-size:12.5px;color:var(--text-muted)}

/* ==========================================================================
   8. Route table (always inside .table-scroll)
   ========================================================================== */
.table-scroll{
  max-width:100%;
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  background:var(--bg-panel);
}
.table-scroll table{min-width:640px}
.route-table{
  width:100%;
  border-collapse:collapse;
  font-size:14px;
  color:var(--text);
}
.route-table caption{
  padding:14px 18px;
  text-align:left;
  font-size:12.5px;
  font-weight:600;
  color:var(--text-muted);
  border-bottom:1px solid var(--border);
}
.route-table th{
  padding:12px 16px;
  text-align:left;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:0.02em;
  color:var(--text);
  background:var(--bg-panel-2);
  border-bottom:1px solid var(--border);
  white-space:nowrap;
}
.route-table td{
  padding:12px 16px;
  border-bottom:1px solid var(--border);
  color:var(--text);
  word-break:keep-all;
  vertical-align:middle;
}
.route-table tbody tr:last-child td{border-bottom:0}
.route-table tbody tr:hover td{background:var(--accent-tint)}
.route-table .cell-region{
  display:inline-flex;
  align-items:center;
  gap:8px;
  white-space:nowrap;
}
.route-table .cell-mono{font-family:var(--font-mono);font-size:12.5px;color:var(--text-muted);white-space:nowrap}

/* ==========================================================================
   9. Platform cards
   ========================================================================== */
.platform-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(186px,1fr));
  gap:16px;
}
.platform-card{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:12px;
  min-width:0;
  padding:20px;
  background:var(--bg-panel);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-soft);
  transition:transform .2s ease,box-shadow .2s ease;
}
.platform-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-card)}
.plat-ico{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:40px;
  height:40px;
  flex:none;
  border-radius:var(--radius-sm);
  background:var(--bg-panel-2);
  border:1px solid var(--border);
  color:var(--accent);
}
.plat-ico svg{width:20px;height:20px}
.plat-name{font-size:14.5px;font-weight:700;color:var(--text)}
.plat-desc{font-size:12.5px;line-height:1.65;color:var(--text-muted)}
.platform-card .btn{margin-top:auto}

/* ==========================================================================
   10. Post cards
   ========================================================================== */
.post-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(268px,1fr));
  gap:20px;
}
.post-card{
  display:flex;
  flex-direction:column;
  gap:10px;
  min-width:0;
  padding:22px;
  background:var(--bg-panel);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);
  transition:transform .2s ease,box-shadow .2s ease;
}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-stage)}
.post-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:12px;
  color:var(--text-muted);
}
.post-meta .sep{width:3px;height:3px;border-radius:50%;background:var(--border-strong);flex:none}
.post-title{font-size:17.5px;font-weight:700;line-height:1.45;letter-spacing:-0.01em}
.post-title a{color:var(--text)}
.post-card:hover .post-title a{color:var(--accent)}
.post-summary{font-size:13.5px;line-height:1.72;color:var(--text-muted)}
.post-more{
  margin-top:auto;
  display:inline-flex;
  align-items:center;
  gap:6px;
  min-height:24px;
  font-size:13px;
  font-weight:600;
  color:var(--accent);
}

/* ==========================================================================
   11. Callout
   ========================================================================== */
.callout{
  display:flex;
  gap:12px;
  padding:16px 18px;
  border-radius:var(--radius-md);
  border:1px solid var(--border);
  border-left:3px solid var(--accent);
  background:var(--accent-tint);
  font-size:14.5px;
  line-height:1.75;
  color:var(--text);
  min-width:0;
}
.callout svg{width:18px;height:18px;flex:none;margin-top:3px;color:var(--accent)}
.callout--warn{background:var(--warn-tint);border-left-color:var(--warn)}
.callout--warn svg{color:var(--warn)}
.callout--ok{background:var(--success-tint);border-left-color:var(--success)}
.callout--ok svg{color:var(--success)}

/* ==========================================================================
   12. Promo block (blog article tail)
   ========================================================================== */
.promo-block{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:18px;
  padding:24px;
  border-radius:var(--radius-lg);
  background:linear-gradient(135deg,var(--accent) 0%,var(--accent-rose) 100%);
  color:var(--on-accent);
  box-shadow:var(--shadow-featured);
}
.promo-body{flex:1 1 260px;min-width:0}
.promo-name{font-family:var(--font-display);font-size:18px;font-weight:800;letter-spacing:-0.01em}
.promo-line{margin-top:6px;font-size:13.5px;line-height:1.7;color:var(--on-accent-soft)}
.promo-block .btn,
.promo-block .btn-secondary{
  flex-shrink:0;
  white-space:nowrap;
  background:var(--bg-panel);
  color:var(--accent);
  border-color:transparent;
}
.promo-block .btn:hover,
.promo-block .btn-secondary:hover{background:var(--bg-panel-2);color:var(--accent-dark)}

/* ==========================================================================
   13. CTA band
   ========================================================================== */
.cta-band{
  position:relative;
  overflow-x:clip;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:24px;
  padding:34px;
  border-radius:var(--radius-xl);
  background:
    radial-gradient(420px 220px at 88% 8%,var(--halo-rose),transparent 72%),
    linear-gradient(135deg,var(--accent-dark) 0%,var(--accent) 52%,var(--accent-rose) 100%);
  color:var(--on-accent);
  box-shadow:var(--shadow-featured);
}
.cta-band h2{color:var(--on-accent);font-size:clamp(22px,2.4vw,30px)}
.cta-band p{margin-top:8px;font-size:14px;line-height:1.7;color:var(--on-accent-soft);max-width:52ch}
.cta-band .cta-body{flex:1 1 300px;min-width:0}
.cta-band .btn-primary{
  background:var(--bg-panel);
  color:var(--accent);
  box-shadow:var(--shadow-chip);
}
.cta-band .btn-primary:hover{box-shadow:var(--shadow-card)}
.cta-band .btn-ghost{
  background:transparent;
  border-color:var(--hairline-strong);
  color:var(--on-accent);
  box-shadow:none;
}

/* ==========================================================================
   14. Feature spec rail ("route manual": capsule column + detail panel)
   ========================================================================== */
.spec-rail{
  display:grid;
  grid-template-columns:minmax(0,320px) minmax(0,1fr);
  gap:24px;
  align-items:start;
}
.spec-list{display:flex;flex-direction:column;gap:8px;min-width:0}
.spec-btn{
  display:flex;
  align-items:center;
  gap:10px;
  width:100%;
  min-height:50px;
  padding:10px 18px;
  border-radius:var(--pill);
  border:1px solid var(--border);
  background:var(--bg-panel);
  color:var(--text-muted);
  font-family:var(--font-body);
  font-size:14px;
  font-weight:600;
  text-align:left;
  cursor:pointer;
  transition:border-color .18s ease,color .18s ease,transform .18s ease,background-color .18s ease;
}
.spec-btn:hover{color:var(--text);border-color:var(--border-strong)}
.spec-btn[aria-selected="true"]{
  color:var(--text);
  border-color:var(--accent-rose);
  background:linear-gradient(135deg,var(--accent-tint),var(--accent-tint-2));
  box-shadow:inset 0 0 0 1px var(--accent-rose);
  transform:scale(.985);
}
.spec-btn .spec-dot{
  width:7px;
  height:7px;
  flex:none;
  border-radius:50%;
  background:var(--border-strong);
}
.spec-btn[aria-selected="true"] .spec-dot{background:var(--accent-rose)}
.spec-panel{
  min-width:0;
  padding:26px;
  background:var(--bg-panel);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);
}
.spec-panel h3{margin-bottom:10px}
.spec-panel p{font-size:14.5px;line-height:1.8;color:var(--text-muted)}
.spec-fact{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:16px;
  padding:6px 12px;
  border-radius:var(--radius-sm);
  border:1px dashed var(--border-strong);
  background:var(--bg-panel-2);
  font-family:var(--font-mono);
  font-size:12.5px;
  color:var(--accent);
  max-width:100%;
  overflow-wrap:anywhere;
}
.spec-frame{
  margin-top:18px;
  padding:18px;
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  background:linear-gradient(150deg,var(--bg-panel-2),var(--bg-panel));
  box-shadow:var(--hairline);
}

/* ==========================================================================
   15. Float CTA (always-visible signup entry)
   ========================================================================== */
.float-cta{
  position:fixed;
  z-index:40;
  right:24px;
  bottom:24px;
  display:inline-flex;
  align-items:center;
  gap:7px;
  min-height:44px;
  padding:0 20px;
  border-radius:var(--pill);
  background:linear-gradient(135deg,var(--accent) 0%,var(--accent-rose) 100%);
  color:var(--on-accent);
  font-size:14px;
  font-weight:700;
  white-space:nowrap;
  box-shadow:0 18px 30px -14px var(--shadow-accent),inset 0 1px 0 var(--hairline-strong);
  transition:transform .18s ease;
}
.float-cta:hover{transform:translateY(-2px)}
.float-cta svg{width:13px;height:13px;flex:none;color:var(--on-accent)}
body:has(.float-cta)::after{
  content:"";
  display:block;
  height:calc(88px + env(safe-area-inset-bottom,0px));
}

/* ==========================================================================
   16. Prose (articles, legal pages, deep guide)
   ========================================================================== */
.prose{
  font-size:16px;
  line-height:1.82;
  color:var(--text);
  min-width:0;
}
.prose > *{max-width:100%}
.prose h2{margin-top:2.1em;margin-bottom:.6em;font-size:clamp(22px,2.2vw,28px)}
.prose h3{margin-top:1.7em;margin-bottom:.5em}
.prose h4{margin-top:1.4em;margin-bottom:.4em}
.prose p{margin:1em 0}
.prose ul,.prose ol{margin:1em 0;padding-left:1.35em}
.prose ul{list-style:disc}
.prose ol{list-style:decimal}
.prose li{margin:.4em 0}
.prose li::marker{color:var(--accent-rose)}
.prose a{color:var(--accent);border-bottom:1px solid var(--accent-tint-2)}
.prose a:hover{border-bottom-color:var(--accent)}
.prose strong{color:var(--text)}
.prose code{
  padding:1px 5px;
  border-radius:var(--radius-xs);
  background:var(--bg-panel-2);
  border:1px solid var(--border);
  font-size:.9em;
  overflow-wrap:anywhere;
}
.prose pre{
  margin:1.2em 0;
  padding:16px 18px;
  max-width:100%;
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  border-radius:var(--radius-md);
  background:var(--bg-deep);
  color:var(--on-deep);
}
.prose pre code{
  padding:0;
  border:0;
  background:none;
  color:inherit;
  font-size:12.5px;
  line-height:1.7;
  overflow-wrap:normal;
  white-space:pre;
}
.prose blockquote{
  margin:1.4em 0;
  padding:14px 18px;
  border-left:3px solid var(--accent-rose);
  border-radius:0 var(--radius-md) var(--radius-md) 0;
  background:var(--bg-panel-2);
  color:var(--text-muted);
  font-size:15px;
}
.prose figure{margin:1.4em 0}
.prose figcaption{margin-top:8px;font-size:12.5px;color:var(--text-muted)}
.prose table{
  width:100%;
  border-collapse:collapse;
  margin:1.2em 0;
  font-size:14px;
}
.prose th,.prose td{
  padding:9px 12px;
  border:1px solid var(--border);
  text-align:left;
  word-break:keep-all;
}
.prose th{background:var(--bg-panel-2);font-weight:700;white-space:nowrap}
.prose > .data-table{
  display:block;
  max-width:100%;
  min-width:0;
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
}

/* ==========================================================================
   17. Responsive
   ========================================================================== */
@media (max-width:1180px){
  .hero-inner{grid-template-columns:minmax(0,1fr) 460px;gap:36px}
}
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;max-width:660px;gap:40px}
  .hero-visual{order:2}
  .hero-title{font-size:56px}
  .plan-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pack-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .spec-rail{grid-template-columns:1fr}
  .spec-list{
    flex-direction:row;
    overflow-x:auto;
    padding-bottom:6px;
    scrollbar-width:none;
  }
  .spec-list::-webkit-scrollbar{display:none}
  .spec-btn{width:auto;flex:none;white-space:nowrap}
}
@media (max-width:768px){
  .hero{min-height:0}
  .hero-inner{padding:32px var(--gutter) 48px;gap:32px}
  .hero-title{font-size:40px;letter-spacing:-0.025em}
  .stage{padding:36px 16px 34px}
  .chip-a{left:-8px}
  .phone-card{right:-8px;width:112px}
  .win-bar{padding-right:102px}
  .win-plats span{font-size:9px}
  .stat-band{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .plan-grid{grid-template-columns:1fr}
  .pack-grid{grid-template-columns:1fr}
  .cta-band{padding:24px;border-radius:var(--radius-lg)}
}
@media (max-width:640px){
  .hero-title{font-size:38px;letter-spacing:-0.02em}
  .trust-row{gap:6px}
  .pill{font-size:11px}
  .platform-row{gap:12px}
  .flags{gap:10px}
  .win-plats{flex-wrap:wrap;justify-content:flex-start;gap:8px}
  .float-cta{min-height:38px;padding:0 14px;font-size:12.5px;right:14px;bottom:14px}
  .tabbar{display:flex;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}
  .tabbar::-webkit-scrollbar{display:none}
  .tabbar .tab-btn{padding:0 14px;font-size:12.5px}
}
@media (max-width:400px){
  /* narrow screens: drop the decorative mono label instead of squeezing the bar */
  .win-bar{padding-right:12px}
  .win-mono{display:none}
}

/* ==========================================================================
   18. Preview-only helpers (design-preview.html)
   ========================================================================== */
.pv-sec{padding-top:56px;padding-bottom:56px;border-top:1px solid var(--border)}
.pv-head{display:flex;flex-direction:column;gap:6px;margin-bottom:24px;max-width:760px}
.pv-kicker{
  font-family:var(--font-mono);
  font-size:11.5px;
  font-weight:600;
  letter-spacing:0.1em;
  text-transform:uppercase;
  color:var(--accent);
}
.pv-title{font-size:clamp(22px,2.4vw,28px);font-weight:800;letter-spacing:-0.02em;margin:0}
.pv-sub{font-size:13.5px;line-height:1.7;color:var(--text-muted);margin:0}
.pv-grid{display:grid;gap:20px;min-width:0}
.pv-grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.pv-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.pv-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.pv-note{font-size:12.5px;line-height:1.7;color:var(--text-muted)}
.pv-box{
  padding:20px;
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  background:var(--bg-panel);
  box-shadow:var(--shadow-soft);
  min-width:0;
}
.swatches{display:grid;grid-template-columns:repeat(auto-fill,minmax(158px,1fr));gap:12px}
.swatch{
  display:flex;
  align-items:center;
  gap:10px;
  min-width:0;
  padding:10px;
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  background:var(--bg-panel);
}
.swatch-dot{
  width:34px;
  height:34px;
  flex:none;
  border-radius:var(--radius-sm);
  border:1px solid var(--border);
  box-shadow:var(--hairline);
}
.swatch-meta{min-width:0}
.swatch-name{
  display:block;
  font-size:12.5px;
  font-weight:600;
  color:var(--text);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.swatch-hex{
  display:block;
  font-family:var(--font-mono);
  font-size:11px;
  color:var(--text-muted);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.swatch-dot[data-token="bg"]{background:var(--bg)}
.swatch-dot[data-token="bg-hero-top"]{background:var(--bg-hero-top)}
.swatch-dot[data-token="bg-hero-bottom"]{background:var(--bg-hero-bottom)}
.swatch-dot[data-token="bg-panel"]{background:var(--bg-panel)}
.swatch-dot[data-token="bg-panel-2"]{background:var(--bg-panel-2)}
.swatch-dot[data-token="bg-deep"]{background:var(--bg-deep)}
.swatch-dot[data-token="border"]{background:var(--border)}
.swatch-dot[data-token="border-strong"]{background:var(--border-strong)}
.swatch-dot[data-token="accent"]{background:var(--accent)}
.swatch-dot[data-token="accent-dark"]{background:var(--accent-dark)}
.swatch-dot[data-token="accent-rose"]{background:var(--accent-rose)}
.swatch-dot[data-token="text"]{background:var(--text)}
.swatch-dot[data-token="text-muted"]{background:var(--text-muted)}
.swatch-dot[data-token="success"]{background:var(--success)}
.swatch-dot[data-token="warn"]{background:var(--warn)}
.swatch-dot[data-token="error"]{background:var(--error)}
.swatch-dot[data-token="gradient"]{background:linear-gradient(135deg,var(--accent),var(--accent-rose))}
.type-row{
  display:flex;
  align-items:baseline;
  gap:18px;
  padding:14px 0;
  border-bottom:1px dashed var(--border);
  min-width:0;
}
.type-row:last-child{border-bottom:0}
.type-tag{
  flex:none;
  min-width:92px;
  font-family:var(--font-mono);
  font-size:11.5px;
  color:var(--text-muted);
}
.type-demo{min-width:0}
.demo-stack{display:flex;flex-direction:column;gap:14px;min-width:0}
@media (max-width:768px){
  .pv-grid--2,.pv-grid--3{grid-template-columns:1fr}
  .type-row{flex-direction:column;gap:6px}
  .type-tag{min-width:0}
}