/* ==========================================================================
   VPNFH design system — component layer
   hero device · feature browser · tabs · toc · faq · plans · tables
   platform / client · posts · callout · promo · prose · preview helpers
   ========================================================================== */

/* ---------- hero: copy column ---------- */
.hero{
  position:relative;
  z-index:1;
  flex:1;
  padding-top:40px;
  padding-bottom:44px;
}
.hero-inner{
  width:100%;
  max-width:var(--wrap-max);
  margin:0 auto;
  padding-inline:var(--gutter);
}
.hero-copy{
  position:relative;
  z-index:2;
  max-width:920px;
  margin:0 auto;
  text-align:center;
}

.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:7px;
  min-height:28px;
  padding:0 12px 0 10px;
  border-radius:var(--r-pill);
  border:1px solid var(--border);
  background:var(--badge-bg);
  font-size:12.5px;
  letter-spacing:.01em;
  color:var(--text-muted);
  box-shadow:var(--shadow-pill);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
}

.hero-title{
  margin:16px 0 0;
  font-family:var(--font-display);
  font-weight:500;
  font-size:clamp(36px,4.6vw,66px);
  line-height:1.06;
  letter-spacing:-.032em;
  color:var(--text);
}

.hero-sub{
  max-width:760px;
  margin:14px auto 0;
  font-size:17px;
  line-height:1.6;
  letter-spacing:.005em;
  color:var(--text-muted);
}
.hero-sub strong{font-weight:600;color:var(--text)}

.cta-row{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:26px;
  margin-top:26px;
}

.trust-row{
  display:flex;
  align-items:center;
  justify-content:center;
  flex-wrap:wrap;
  margin-top:22px;
}
.trust-item{
  position:relative;
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:0 14px;
  font-size:13px;
  white-space:nowrap;
  color:var(--text-muted);
}
.trust-item + .trust-item::before{
  content:"";
  position:absolute;
  left:0;top:50%;
  width:3px;height:3px;
  border-radius:50%;
  background:var(--border-strong);
  transform:translateY(-50%);
}
.trust-strong{font-weight:500;color:var(--text)}
.trust-strong svg{color:var(--success)}

.pay-row{
  display:flex;
  align-items:center;
  justify-content:center;
  flex-wrap:wrap;
  gap:10px;
  margin-top:10px;
  font-size:12px;
  color:var(--text-faint);
}
.pay-label{letter-spacing:.04em}
.pay-list{display:inline-flex;align-items:center;gap:8px;font-weight:500;letter-spacing:.02em;color:var(--text-muted)}
.pay-list i{display:block;width:2px;height:2px;flex:none;border-radius:50%;background:var(--border-strong)}

/* ---------- hero: stage ---------- */
.hero-stage{position:relative;z-index:1;margin-top:44px}
.stage-grid{display:grid;grid-template-columns:1.34fr 1fr;gap:20px;align-items:stretch}

.panel{
  position:relative;
  display:flex;
  min-width:0;
  min-height:378px;
  padding:24px;
  border-radius:var(--r-panel);
  isolation:isolate;
}
.panel-violet{
  background:
    radial-gradient(75% 62% at 18% 0%,var(--panel-sheen) 0%,var(--panel-sheen-0) 66%),
    linear-gradient(135deg,var(--accent) 0%,var(--accent-mid) 52%,var(--accent-2) 100%);
  box-shadow:var(--shadow-panel-violet);
}
.panel-lime{
  align-items:center;
  justify-content:center;
  background:
    radial-gradient(80% 66% at 82% 0%,var(--panel-sheen-strong) 0%,var(--panel-sheen-0) 70%),
    linear-gradient(140deg,var(--lime-a) 0%,var(--lime-b) 100%);
  box-shadow:var(--shadow-panel-lime);
}
.panel-skin{position:absolute;inset:0;z-index:0;border-radius:inherit;overflow:hidden;pointer-events:none}
.panel-glow{
  position:absolute;
  left:-15%;top:-45%;
  width:80%;height:92%;
  border-radius:50%;
  background:radial-gradient(circle at 50% 50%,var(--panel-sheen) 0%,var(--panel-sheen-0) 70%);
  filter:blur(18px);
}
.panel-lime .panel-glow{left:auto;right:-18%;top:-40%;width:78%;height:88%}
.panel-dots{
  position:absolute;
  inset:0;
  background-image:radial-gradient(var(--panel-dot) 1px,transparent 1px);
  background-size:16px 16px;
  opacity:.07;
}

/* ---------- dark client window ---------- */
.client-window{
  position:relative;
  z-index:2;
  display:flex;
  flex-direction:column;
  flex:1;
  min-width:0;
  overflow:hidden;
  border-radius:var(--r-window);
  border:1px solid var(--win-line);
  background:linear-gradient(180deg,var(--ink-2) 0%,var(--ink) 44%);
  box-shadow:var(--shadow-window);
}
.win-bar{
  display:flex;
  align-items:center;
  gap:10px;
  flex:none;
  height:36px;
  padding-inline:12px;
  background:linear-gradient(180deg,var(--win-fill-strong),var(--win-fill));
  border-bottom:1px solid var(--win-line-soft);
}
.win-dots{display:flex;gap:5px;flex:none}
.win-dots i{display:block;width:8px;height:8px;flex:none;border-radius:50%}
.win-dots i:nth-child(1){background:var(--error)}
.win-dots i:nth-child(2){background:var(--warn)}
.win-dots i:nth-child(3){background:var(--success-light)}
.win-title{
  font-size:10.5px;
  letter-spacing:.02em;
  color:var(--win-text-soft);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.win-status{
  display:inline-flex;
  align-items:center;
  gap:5px;
  flex:none;
  margin-left:auto;
  font-size:10px;
  letter-spacing:.02em;
  color:var(--success-light);
}
.status-dot{
  width:6px;height:6px;
  flex:none;
  border-radius:50%;
  background:var(--success-light);
  box-shadow:0 0 0 3px var(--success-halo);
}
.win-body{
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  gap:10px;
  flex:1;
  min-height:0;
  padding:13px 14px 12px;
}
.win-sub{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
  font-size:10px;
  letter-spacing:.04em;
  color:var(--win-text-dim);
}
.win-sub-m{font-family:var(--font-mono);font-size:9.5px;letter-spacing:.06em}

/* flag strip */
.flag-strip{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:6px;
  padding:6px 8px;
  border-radius:var(--r-chip);
  border:1px solid var(--win-line-soft);
  background:var(--win-fill);
}
.flag-item{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 8px 3px 5px;
  border-radius:var(--r-pill);
  border:1px solid transparent;
  background:var(--win-fill-soft);
  font-size:10.5px;
  white-space:nowrap;
  color:var(--win-text-soft);
}
.flag-item.is-on{
  background:var(--chip-plan-bg);
  border-color:var(--chip-plan-line);
  color:var(--win-text);
}
.flag{
  width:18px;height:12px;
  flex:none;
  border-radius:2.5px;
  box-shadow:0 0 0 1px var(--win-line-soft);
}
.f-red{fill:var(--flag-red)}
.f-white{fill:var(--flag-white)}
.f-blue{fill:var(--flag-blue)}
.f-green{fill:var(--flag-green)}
.f-us-blue{fill:var(--flag-us-blue)}

/* route table inside window */
.route-table{
  overflow:hidden;
  border-radius:var(--r-chip);
  border:1px solid var(--win-line-soft);
  background:var(--win-fill-soft);
}
.rt-head,.rt-row{
  display:grid;
  grid-template-columns:1.15fr 1fr .85fr;
  align-items:center;
  padding-inline:11px;
}
.rt-head{
  height:24px;
  background:var(--win-fill);
  font-size:9px;
  letter-spacing:.06em;
  color:var(--win-text-dim);
}
.rt-row{
  height:33px;
  border-top:1px solid var(--win-line-soft);
  font-size:11px;
  color:var(--win-text);
}
.rt-row > span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rt-type{font-family:var(--font-mono);font-size:10px;letter-spacing:.02em;color:var(--win-text-soft)}
.rt-use{font-size:10.5px;color:var(--win-text-soft)}

/* window chips */
.win-chips{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.chip{
  display:inline-flex;
  align-items:center;
  gap:5px;
  min-height:26px;
  padding:0 9px;
  border-radius:8px;
  border:1px solid var(--win-line);
  background:var(--win-fill);
  font-size:10.5px;
  white-space:nowrap;
  color:var(--win-text-soft);
}
.chip svg{width:11px;height:11px;flex:none;color:var(--success-light)}
.chip-log{color:var(--win-text)}
.chip-plan{
  border-color:var(--chip-plan-line);
  background:var(--chip-plan-bg);
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.01em;
  color:var(--win-text);
}

/* refund card */
.refund-card{
  position:absolute;
  right:14px;bottom:14px;
  z-index:6;
  display:flex;
  align-items:center;
  gap:8px;
  padding:9px 12px;
  border-radius:12px;
  background:var(--bg-panel);
  font-size:12px;
  font-weight:500;
  white-space:nowrap;
  color:var(--text);
  box-shadow:var(--shadow-refund);
  transform:rotate(-1.4deg);
}
.rc-ico{
  display:grid;
  place-items:center;
  width:20px;height:20px;
  flex:none;
  border-radius:50%;
  background:var(--success-wash);
  color:var(--success);
}
.rc-ico svg{width:12px;height:12px}

/* floating tags */
.float-tag{
  position:absolute;
  z-index:7;
  display:inline-flex;
  align-items:center;
  gap:6px;
  border-radius:var(--r-pill);
  border:1px solid var(--border);
  background:var(--bg-panel);
  font-size:12px;
  white-space:nowrap;
  color:var(--text-muted);
  box-shadow:var(--shadow-float);
}
.tag-coverage{top:-14px;left:22px;min-height:30px;padding:0 12px}
.tag-coverage b{font-family:var(--font-mono);font-size:11.5px;font-weight:500;color:var(--text)}
.tag-coverage .slash{color:var(--border-strong)}
.tag-mono{
  bottom:-10px;left:22px;
  min-height:26px;
  padding:0 10px;
  border-radius:8px;
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.06em;
}
.tag-signup{top:-14px;right:22px;min-height:30px;padding:0 12px}
.tag-signup svg{width:12px;height:12px;flex:none;color:var(--success)}

/* platform card on lime panel */
.platform-card{
  position:relative;
  z-index:2;
  width:100%;
  min-width:0;
  padding:22px 20px 18px;
  border-radius:var(--r-card);
  border:1px solid var(--card-edge);
  background:var(--bg-panel);
  box-shadow:var(--shadow-card);
}
.platform-card::after{
  content:"";
  position:absolute;
  left:10%;right:10%;bottom:-16px;
  z-index:-1;
  height:22px;
  border-radius:50%;
  background:var(--shelf-lime);
  filter:blur(12px);
}
.pc-head{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.pc-eyebrow{
  padding:3px 8px;
  border-radius:6px;
  background:var(--accent-soft);
  font-size:10.5px;
  letter-spacing:.06em;
  color:var(--accent-dark);
}
.pc-title{margin:0;font-size:17px;font-weight:500;letter-spacing:-.01em;color:var(--text)}
.pc-desc{margin-top:8px;font-size:12px;color:var(--text-muted)}
.platform-row{
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:6px;
  margin-top:16px;
}
.pf{display:flex;flex-direction:column;align-items:center;gap:7px;min-width:0}
.pf-ico{
  display:grid;
  place-items:center;
  width:38px;height:38px;
  flex:none;
  border-radius:11px;
  border:1px solid var(--border);
  background:var(--bg-panel-2);
  color:var(--text);
}
.pf-ico svg{width:20px;height:20px}
.pf-name{font-size:10px;letter-spacing:.01em;white-space:nowrap;color:var(--text-muted)}
.pc-foot{
  display:flex;
  align-items:center;
  gap:6px;
  margin-top:16px;
  padding-top:14px;
  border-top:1px solid var(--border);
  font-size:11.5px;
  color:var(--text-muted);
}
.pc-foot svg{width:13px;height:13px;flex:none;color:var(--accent)}

/* ---------- feature browser (left tabs / right detail) ---------- */
.feature-browser{
  display:grid;
  grid-template-columns:minmax(0,320px) minmax(0,1fr);
  gap:32px;
  align-items:start;
}
.feature-tabs{
  display:flex;
  flex-direction:column;
  gap:4px;
  min-width:0;
}
.feature-tab{
  position:relative;
  display:flex;
  align-items:baseline;
  gap:12px;
  width:100%;
  padding:14px 14px 16px 12px;
  border-radius:12px;
  text-align:left;
  font-size:15px;
  color:var(--text-muted);
  transition:color .16s ease,background-color .16s ease,box-shadow .16s ease;
}
.feature-tab::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:7px;
  height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
  opacity:0;
  transform:scaleX(.35);
  transform-origin:left center;
  transition:opacity .18s ease,transform .18s ease;
}
.feature-tab:hover{color:var(--text);background:var(--bg-panel-2)}
.feature-tab[aria-selected="true"]{
  color:var(--text);
  background:var(--bg-panel);
  box-shadow:var(--shadow-pill);
  font-weight:500;
}
.feature-tab[aria-selected="true"]::after{opacity:1;transform:scaleX(1)}
.feature-num{
  flex:none;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.08em;
  color:var(--text-faint);
}
.feature-tab[aria-selected="true"] .feature-num{color:var(--accent-dark)}

.feature-detail{
  min-width:0;
  padding:32px;
  border-radius:var(--r-panel);
  border:1px solid var(--border);
  background:var(--bg-panel);
  box-shadow:var(--shadow-card-soft);
}
.feature-icon{
  display:grid;
  place-items:center;
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid var(--border);
  background:var(--bg-panel-2);
  color:var(--accent);
}
.feature-icon svg{width:22px;height:22px}
.feature-title{margin-top:18px;font-size:clamp(20px,1.8vw,24px);letter-spacing:-.02em}
.feature-text{margin-top:12px;font-size:14.5px;line-height:1.8;color:var(--text-muted)}
.feature-fact{
  display:inline-flex;
  align-items:center;
  gap:8px;
  max-width:100%;
  margin-top:20px;
  padding:7px 12px;
  border-radius:var(--r-pill);
  border:1px solid var(--accent-line);
  background:var(--accent-soft-2);
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--accent-dark);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.feature-link{margin-top:18px}

/* ---------- tabs ---------- */
.tablist{
  display:inline-flex;
  align-items:center;
  gap:4px;
  max-width:100%;
  padding:4px;
  border-radius:var(--r-pill);
  border:1px solid var(--border);
  background:var(--bg-panel);
  box-shadow:var(--shadow-pill);
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:none;
}
.tablist::-webkit-scrollbar{display:none}
.tab{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  flex:none;
  min-height:36px;
  padding:0 16px;
  border-radius:var(--r-pill);
  font-size:13.5px;
  white-space:nowrap;
  color:var(--text-muted);
  transition:color .16s ease,background-color .16s ease;
}
.tab:hover{color:var(--text)}
.tab[aria-selected="true"]{background:var(--text);color:var(--text-invert);font-weight:500}
.tab-panel{padding-top:24px}
.tab-panel[hidden]{display:none}
.tab-note{margin-top:14px;font-size:12.5px;color:var(--text-faint)}

/* ---------- toc tabs ---------- */
.toc-tabs{
  position:sticky;
  top:0;
  z-index:20;
  max-width:100%;
  margin:0 0 var(--sp-6);
  padding:10px 0;
  background:var(--header-bg);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
}
.toc-list{
  display:flex;
  align-items:center;
  gap:6px;
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:none;
  padding-bottom:2px;
}
.toc-list::-webkit-scrollbar{display:none}
.toc-link{
  display:inline-flex;
  align-items:center;
  flex:none;
  min-height:34px;
  padding:0 14px;
  border-radius:var(--r-pill);
  border:1px solid transparent;
  font-size:13px;
  white-space:nowrap;
  color:var(--text-muted);
  transition:color .16s ease,background-color .16s ease,border-color .16s ease;
}
.toc-link:hover{color:var(--text);background:var(--bg-panel-2)}
.toc-link.is-current{
  color:var(--accent-dark);
  background:var(--accent-soft);
  border-color:var(--accent-line);
  font-weight:500;
}
body:has(.toc-tabs) section[id]{scroll-margin-top:104px}

/* ---------- faq ---------- */
.faq{display:flex;flex-direction:column;gap:10px;min-width:0}
.faq-item{
  border:1px solid var(--border);
  border-radius:14px;
  background:var(--bg-panel);
  box-shadow:var(--shadow-pill);
  overflow:clip;
}
.faq-item summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:56px;
  padding:16px 18px;
  cursor:pointer;
  font-size:15px;
  font-weight:500;
  color:var(--text);
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::marker{content:""}
.faq-item summary::after{
  content:"";
  width:9px;height:9px;
  flex:none;
  margin-top:-4px;
  border-right:2px solid var(--text-muted);
  border-bottom:2px solid var(--text-muted);
  transform:rotate(45deg);
  transition:transform .2s ease;
}
.faq-item[open] summary::after{transform:rotate(-135deg);margin-top:4px}
.faq-item[open] summary{color:var(--accent-dark)}
.faq-a{
  padding:0 18px 18px;
  font-size:14.5px;
  line-height:1.78;
  color:var(--text-muted);
}
.faq-a > * + *{margin-top:10px}
.faq-more{margin-top:22px}

/* ---------- plans ---------- */
.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;
  min-width:0;
  padding:28px 22px 22px;
  border-radius:var(--r-panel);
  border:1px solid var(--border);
  background:var(--bg-panel);
  box-shadow:var(--shadow-card-soft);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.plan-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-float)}
.plan-card.is-featured{border-color:var(--accent-line)}
.plan-card.is-current{
  border-color:var(--accent);
  box-shadow:0 0 0 1px var(--accent-line),var(--shadow-card-soft);
}
.plan-badge{
  position:absolute;
  top:-11px;left:22px;
  display:inline-flex;
  align-items:center;
  min-height:22px;
  padding:0 10px;
  border-radius:var(--r-pill);
  background:linear-gradient(120deg,var(--accent),var(--accent-2));
  font-size:11px;
  letter-spacing:.04em;
  white-space:nowrap;
  color:var(--text-invert);
}
.plan-name{font-size:15px;font-weight:500;color:var(--text-muted);letter-spacing:0}
.plan-price{display:flex;align-items:baseline;gap:4px;margin-top:10px}
.plan-price .amount{
  font-family:var(--font-display);
  font-size:38px;
  font-weight:500;
  letter-spacing:-.03em;
  line-height:1.05;
  color:var(--text);
  font-variant-numeric:tabular-nums;
}
.plan-price .unit{font-size:13px;color:var(--text-muted)}
.plan-traffic{
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-top:8px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.02em;
  color:var(--accent-dark);
}
.plan-list{display:flex;flex-direction:column;gap:9px;margin-top:18px;font-size:13.5px;color:var(--text-muted)}
.plan-list li{display:flex;align-items:flex-start;gap:8px;min-width:0}
.plan-list svg{width:14px;height:14px;flex:none;margin-top:3px;color:var(--success)}
.plan-foot{margin-top:auto;padding-top:22px}
.plan-note{margin-top:10px;font-size:12px;line-height:1.6;color:var(--text-faint)}
.plan-meta{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:16px;
  font-size:12px;
  color:var(--text-faint);
}

/* ---------- tables ---------- */
.table-scroll{
  min-width:0;
  max-width:100%;
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  border:1px solid var(--border);
  border-radius:14px;
  background:var(--bg-panel);
  scrollbar-width:thin;
}

.line-table{
  width:100%;
  min-width:640px;
  border-collapse:collapse;
  font-size:13.5px;
}
.line-table th{
  padding:12px 14px;
  text-align:left;
  background:var(--table-head-bg);
  border-bottom:1px solid var(--border);
  font-size:12.5px;
  font-weight:500;
  letter-spacing:.02em;
  white-space:nowrap;
  color:var(--text);
}
.line-table td{
  padding:12px 14px;
  border-bottom:1px solid var(--border);
  color:var(--text-muted);
  word-break:keep-all;
}
.line-table tbody tr:last-child td{border-bottom:0}
.line-table tbody tr:nth-child(even) td{background:var(--row-stripe)}
.line-table .cell-strong{color:var(--text);font-weight:500}
.line-table .cell-mono{font-family:var(--font-mono);font-size:12px;letter-spacing:.02em}
.region-head td{
  background:var(--bg-panel-2);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.1em;
  color:var(--accent-dark);
}
.line-table tbody tr.region-head:nth-child(even) td{background:var(--bg-panel-2)}

.data-table{
  width:100%;
  min-width:520px;
  border-collapse:collapse;
  font-size:13.5px;
}
.data-table th{
  padding:11px 14px;
  text-align:left;
  background:var(--table-head-bg);
  border-bottom:1px solid var(--border);
  font-size:12.5px;
  font-weight:500;
  white-space:nowrap;
  color:var(--text);
}
.data-table td{
  padding:11px 14px;
  border-bottom:1px solid var(--border);
  color:var(--text-muted);
  word-break:keep-all;
}
.data-table tbody tr:last-child td{border-bottom:0}
.data-table tbody tr:nth-child(even) td{background:var(--row-stripe)}
.data-table .cell-strong{color:var(--text);font-weight:500}

/* ---------- client download grid ---------- */
.client-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(160px,1fr));
  gap:14px;
}
.client-tile{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:10px;
  min-width:0;
  padding:22px 14px 18px;
  border-radius:var(--r-card);
  border:1px solid var(--border);
  background:var(--bg-panel);
  box-shadow:var(--shadow-card-soft);
  text-align:center;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.client-tile:hover{transform:translateY(-2px);border-color:var(--accent-line);box-shadow:var(--shadow-float)}
.client-tile .pf-ico{width:44px;height:44px;border-radius:13px}
.client-tile .pf-ico svg{width:22px;height:22px}
.client-name{font-size:14px;font-weight:500;color:var(--text);white-space:nowrap}
.client-note{font-size:11.5px;line-height:1.5;color:var(--text-faint)}
.client-tile .btn{margin-top:4px;flex-shrink:0;white-space:nowrap}

/* ---------- post cards ---------- */
.post-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(260px,1fr));
  gap:20px;
}
.post-card{
  display:flex;
  flex-direction:column;
  min-width:0;
  padding:22px;
  border-radius:var(--r-card);
  border:1px solid var(--border);
  background:var(--bg-panel);
  box-shadow:var(--shadow-card-soft);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.post-card:hover{transform:translateY(-2px);border-color:var(--accent-line);box-shadow:var(--shadow-float)}
.post-meta{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px 10px;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.02em;
  color:var(--text-faint);
}
.tag-badge{
  display:inline-flex;
  align-items:center;
  max-width:100%;
  min-height:22px;
  padding:0 9px;
  border-radius:var(--r-pill);
  background:var(--accent-soft);
  font-family:var(--font-body);
  font-size:11.5px;
  color:var(--accent-dark);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.post-title{margin-top:12px;font-size:18px;line-height:1.42;letter-spacing:-.01em}
.post-title a{transition:color .16s ease}
.post-title a:hover{color:var(--accent-dark)}
.post-excerpt{margin-top:10px;font-size:13.5px;line-height:1.7;color:var(--text-muted)}
.post-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-top:auto;
  padding-top:16px;
  font-size:13px;
  color:var(--accent-dark);
}
.post-more svg{width:13px;height:13px;flex:none;transition:transform .16s ease}
.post-card:hover .post-more svg{transform:translateX(2px)}

/* ---------- callout ---------- */
.callout{
  display:flex;
  gap:12px;
  min-width:0;
  padding:16px 18px;
  border-radius:14px;
  border:1px solid var(--border);
  border-left:3px solid var(--accent);
  background:var(--bg-panel-2);
  font-size:14px;
  line-height:1.75;
  color:var(--text-muted);
}
.callout svg{width:16px;height:16px;flex:none;margin-top:4px;color:var(--accent)}
.callout strong{color:var(--text)}
.callout-warn{border-left-color:var(--warn);background:var(--warn-wash)}
.callout-warn svg{color:var(--warn)}
.callout-ok{border-left-color:var(--success);background:var(--success-wash)}
.callout-ok svg{color:var(--success)}

/* ---------- promo block & cta band ---------- */
.promo-block{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:18px 24px;
  min-width:0;
  padding:24px 26px;
  border-radius:var(--r-panel);
  border:1px solid var(--border);
  background:linear-gradient(120deg,var(--accent-soft) 0%,var(--lime-soft) 100%);
}
.promo-body{flex:1 1 260px;min-width:0}
.promo-brand{
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.12em;
  color:var(--accent-dark);
}
.promo-title{margin-top:6px;font-size:19px;line-height:1.4;letter-spacing:-.01em;color:var(--text)}
.promo-text{margin-top:6px;font-size:13.5px;line-height:1.7;color:var(--text-muted)}
.promo-block .btn{flex-shrink:0;white-space:nowrap}

.cta-band{
  position:relative;
  overflow:clip;
  padding:44px 40px;
  border-radius:var(--r-panel);
  background:
    radial-gradient(70% 120% at 12% 0%,var(--accent-soft) 0%,var(--wash-accent-0) 62%),
    linear-gradient(120deg,var(--ink) 0%,var(--ink-2) 58%,var(--accent-dark) 100%);
  color:var(--win-text);
}
.cta-band h2{color:var(--text-invert);font-size:clamp(24px,2.4vw,32px);letter-spacing:-.028em}
.cta-band p{margin-top:10px;max-width:56ch;font-size:14.5px;line-height:1.75;color:var(--win-text-soft)}
.cta-band .cta-row{justify-content:flex-start;margin-top:24px;gap:20px}
.cta-band .btn-secondary{color:var(--text-invert);border-bottom-color:var(--win-text-soft)}
.cta-band .btn-secondary:hover{color:var(--lime-a);border-bottom-color:var(--lime-a)}
.cta-band .cta-facts{
  display:flex;
  flex-wrap:wrap;
  gap:8px 18px;
  margin-top:20px;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.04em;
  color:var(--win-text-dim);
}

/* ---------- prose ---------- */
.prose{
  max-width:100%;
  font-size:16px;
  line-height:1.85;
  color:var(--text-muted);
}
.prose > * + *{margin-top:16px}
.prose h2{
  margin-top:40px;
  font-size:clamp(22px,2.2vw,28px);
  line-height:1.25;
  color:var(--text);
  scroll-margin-top:104px;
}
.prose h3{margin-top:28px;font-size:19px;color:var(--text);scroll-margin-top:104px}
.prose ul,.prose ol{margin-top:12px;padding-left:1.35em}
.prose ul{list-style:disc}
.prose ol{list-style:decimal}
.prose li + li{margin-top:8px}
.prose li::marker{color:var(--accent)}
.prose a{
  color:var(--accent-dark);
  text-decoration:underline;
  text-underline-offset:2px;
  overflow-wrap:anywhere;
}
.prose strong{color:var(--text)}
.prose blockquote{
  padding:4px 0 4px 16px;
  border-left:3px solid var(--accent-line);
  color:var(--text-muted);
}
.prose img{border-radius:12px;border:1px solid var(--border)}
.prose table{width:100%;border-collapse:collapse;font-size:14px}
.prose th,.prose td{
  padding:10px 12px;
  border-bottom:1px solid var(--border);
  text-align:left;
  word-break:keep-all;
}
.prose th{background:var(--table-head-bg);color:var(--text);font-weight:500;white-space:nowrap}
.prose > .data-table{
  display:block;
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  max-width:100%;
  min-width:0;
}

/* ---------- design preview helpers ---------- */
.pv-section{
  padding-top:56px;
  padding-bottom:56px;
  border-top:1px solid var(--border);
}
.pv-head{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:8px 16px;
  margin-bottom:24px;
}
.pv-title{font-size:20px;letter-spacing:-.01em}
.pv-hint{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.04em;color:var(--text-faint)}
.pv-grid{display:grid;gap:16px;min-width:0}
.pv-grid-2{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.pv-grid-3{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.pv-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.pv-stack{display:flex;flex-direction:column;gap:12px;min-width:0}
.pv-box{
  min-width:0;
  padding:20px;
  border:1px solid var(--border);
  border-radius:var(--r-card);
  background:var(--bg-panel);
}

.swatch-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(148px,1fr));gap:12px}
.swatch{
  min-width:0;
  border:1px solid var(--border);
  border-radius:12px;
  overflow:hidden;
  background:var(--bg-panel);
}
.swatch-chip{height:56px;border-bottom:1px solid var(--border)}
.swatch-body{padding:8px 10px}
.swatch-name{font-size:12px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.swatch-val{
  margin-top:2px;
  font-family:var(--font-mono);
  font-size:10.5px;
  color:var(--text-faint);
  overflow-wrap:anywhere;
}

.type-scale{display:flex;flex-direction:column;min-width:0}
.type-row{
  display:grid;
  grid-template-columns:112px minmax(0,1fr);
  gap:20px;
  align-items:baseline;
  padding:14px 0;
  border-bottom:1px dashed var(--border);
}
.type-row:last-child{border-bottom:0}
.type-label{font-family:var(--font-mono);font-size:11px;letter-spacing:.04em;color:var(--text-faint)}
.type-sample{min-width:0;overflow-wrap:anywhere}

.token-list{display:flex;flex-direction:column;min-width:0}
.token-row{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:16px;
  padding:8px 0;
  border-bottom:1px dashed var(--border);
  font-size:13px;
}
.token-row:last-child{border-bottom:0}
.token-key{font-family:var(--font-mono);font-size:12px;color:var(--text);white-space:nowrap}
.token-val{color:var(--text-muted);text-align:right;overflow-wrap:anywhere;min-width:0}

/* ---------- responsive ---------- */
@media (max-width:1040px){
  .stage-grid{grid-template-columns:1fr;gap:26px}
  .panel{min-height:360px}
  .hero-copy{max-width:760px}
  .feature-browser{grid-template-columns:1fr;gap:20px}
  .feature-tabs{
    flex-direction:row;
    overflow-x:auto;
    -webkit-overflow-scrolling:touch;
    scrollbar-width:none;
    padding-bottom:4px;
  }
  .feature-tabs::-webkit-scrollbar{display:none}
  .feature-tab{flex:0 0 auto;width:auto;white-space:nowrap;padding:10px 14px}
  .feature-tab::after{left:14px;right:14px;bottom:4px}
  .plan-grid{grid-template-columns:1fr;gap:16px}
}

@media (max-width:900px){
  .hero{padding-top:32px;padding-bottom:38px}
  .hero-title{font-size:42px}
  .hero-sub{font-size:15.5px}
  .stage-grid{gap:30px}
  .feature-detail{padding:24px}
  .cta-band{padding:32px 24px}
}

@media (max-width:640px){
  .hero{padding-top:26px;padding-bottom:34px}
  .hero-title{font-size:32px;line-height:1.16}
  .hero-sub{font-size:15px}
  .cta-row{flex-direction:column;gap:16px;margin-top:22px}
  .trust-item{padding:0 9px;font-size:12px}
  .pay-row{margin-top:8px}

  .hero-stage{margin-top:34px;padding-bottom:14px}
  .panel{padding:16px;min-height:0;border-radius:16px}
  .panel-violet{flex-direction:column;gap:10px}
  .panel-lime{padding:18px 14px}
  .client-window{min-height:330px}
  .win-title{display:none}
  .win-body{padding:11px 11px 11px}
  .flag-strip{flex-wrap:wrap;justify-content:flex-start;gap:5px;padding:6px}
  .flag-item{padding:2px 6px 2px 4px;font-size:10px;gap:4px}
  .rt-head,.rt-row{grid-template-columns:1.1fr .95fr .85fr;padding-inline:8px}
  .rt-head{font-size:8.5px}
  .rt-row{height:30px;font-size:10px}
  .rt-type{font-size:9px}
  .rt-use{font-size:9.5px}
  .win-chips{gap:6px}
  .chip{min-height:24px;padding:0 7px;font-size:10px}
  .chip-plan{font-size:9.5px}

  .refund-card{
    position:static;
    align-self:flex-start;
    margin-top:2px;
    padding:8px 11px;
    font-size:11.5px;
    transform:none;
  }
  .tag-coverage{top:-13px;left:12px;min-height:28px;padding:0 10px;font-size:11px}
  .tag-signup{top:-13px;right:12px;min-height:28px;padding:0 10px;font-size:11px}
  .tag-mono{display:none}

  .platform-card{padding:18px 14px 14px}
  .pc-title{font-size:15px}
  .pc-desc{font-size:11.5px}
  .platform-row{gap:4px;margin-top:14px}
  .pf-ico{width:34px;height:34px;border-radius:10px}
  .pf-ico svg{width:18px;height:18px}
  .pf-name{font-size:9px}
  .pc-foot{font-size:11px}

  .feature-tab{font-size:13.5px}
  .feature-detail{padding:20px}
  .feature-text{font-size:14px}

  .plan-card{padding:24px 18px 18px}
  .plan-price .amount{font-size:34px}
  .post-grid{grid-template-columns:1fr}
  .client-grid{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px}
  .client-tile{padding:16px 10px 14px}
  .promo-block{padding:20px 18px}
  .cta-band{padding:26px 20px}
  .cta-band .cta-row{flex-direction:column;align-items:stretch;gap:14px}
  .cta-band .btn-primary{max-width:none}
  .type-row{grid-template-columns:1fr;gap:6px}
  .faq-item summary{font-size:14px;padding:14px 16px}
  .faq-a{padding:0 16px 16px;font-size:14px}
}