/* ─────────────────────────────────────────────────────────────────
   vfrog landing page
   Aesthetic: engineering-credible / terminal-flavored / dense / dark
   Palette: warm near-black canvas, amber/gold accent
   Type: DM Sans (display+body), JetBrains Mono (eyebrows/captions)
   ───────────────────────────────────────────────────────────────── */

:root{
  --bg:        #0a0907;
  --bg-rise:  #100e0a;
  --surface:  #15120c;
  --surface-2:#1c1813;
  --hairline: rgba(245,241,232,0.08);
  --hairline-strong: rgba(245,241,232,0.14);
  --ink:      #f5f1e8;
  --ink-2:    #d9d3c4;
  --muted:    #8e8779;
  --muted-2:  #5e584c;
  --accent:   #f5b733;
  --accent-2: #ffd166;
  --accent-dim: rgba(245,183,51,0.18);
  --accent-faint: rgba(245,183,51,0.08);
  --danger:   #d96b4a;
  --max:      1240px;
  --pad:      40px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink)}
body{
  font-family:'DM Sans', ui-sans-serif, system-ui, -apple-system, sans-serif;
  font-size:16px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  font-feature-settings:"ss01","cv11";
}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;padding:0}
img{display:block;max-width:100%}
hr{border:0;border-top:1px solid var(--hairline);margin:0}

::selection{background:var(--accent);color:#0a0907}

/* ─── Typographic primitives ─────────────────────────────────────── */
.mono{font-family:'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  font-feature-settings:"ss01","ss02";letter-spacing:0}
.eyebrow{
  font-family:'JetBrains Mono', ui-monospace, monospace;
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:0.12em;
  color:var(--muted);
}
.eyebrow.accent{color:var(--accent)}
.eyebrow .dot{display:inline-block;width:5px;height:5px;border-radius:50%;
  background:var(--accent);vertical-align:middle;margin:0 8px 2px 0;
  box-shadow:0 0 8px var(--accent)}

.section-h{
  font-family:'DM Sans', sans-serif;
  font-weight:500;
  letter-spacing:-0.02em;
  line-height:1.05;
  font-size:clamp(34px, 4vw, 56px);
  margin:0;
  color:var(--ink);
  text-wrap:balance;
}
.section-h em{
  font-style:normal;
  color:var(--accent);
}

p.lead{
  font-size:18px;
  line-height:1.55;
  color:var(--ink-2);
  margin:0;
  max-width:62ch;
  text-wrap:pretty;
}

/* ─── Layout primitives ──────────────────────────────────────────── */
.wrap{
  max-width:var(--max);
  margin:0 auto;
  padding:0 var(--pad);
}
section{position:relative}
.sec{padding:120px 0;border-top:1px solid var(--hairline)}
.sec-tight{padding:80px 0;border-top:1px solid var(--hairline)}
.sec:first-of-type{border-top:0}

.sec-header{
  display:grid;
  grid-template-columns:120px 1fr;
  gap:48px;
  margin-bottom:64px;
  align-items:start;
}
.sec-header .index{
  font-family:'JetBrains Mono', monospace;
  font-size:11px;
  color:var(--muted-2);
  padding-top:8px;
  letter-spacing:0.08em;
}
.sec-header .head-body{display:flex;flex-direction:column;gap:18px}
.sec-header .eyebrow{margin-bottom:0}

/* ─── Nav ────────────────────────────────────────────────────────── */
.nav{
  position:sticky;top:0;z-index:100;
  background:rgba(10,9,7,0.78);
  backdrop-filter:blur(14px) saturate(160%);
  -webkit-backdrop-filter:blur(14px) saturate(160%);
  border-bottom:1px solid var(--hairline);
}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:64px;
}
.nav-brand{display:flex;align-items:center;gap:10px}
.nav-brand img{width:22px;height:22px;opacity:0.95}
.nav-brand .wordmark{
  font-family:'DM Sans', sans-serif;
  font-size:16px;font-weight:500;letter-spacing:-0.01em;
  color:var(--ink);
}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{
  font-size:13px;color:var(--ink-2);
  transition:color .15s ease;
}
.nav-links a:not(.nav-cta):hover{color:var(--accent)}
.nav-links .pin{
  font-family:'JetBrains Mono', monospace;
  font-size:11px;color:var(--muted);
  padding-left:18px;border-left:1px solid var(--hairline);
}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:500;
  padding:8px 14px;
  border:1px solid var(--accent);
  color:var(--accent);
  border-radius:2px;
  transition:all .15s ease;
}
.nav-cta:hover{background:var(--accent);color:#0a0907}
.nav-cta:hover .arrow{color:#0a0907}
.nav-cta .arrow{font-family:'JetBrains Mono', monospace}

/* ─── Buttons ────────────────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 22px;
  font-size:14px;font-weight:500;
  border-radius:2px;
  transition:all .18s ease;
  position:relative;
  letter-spacing:-0.005em;
}
.btn-primary{
  background:var(--accent);
  color:#0a0907;
}
.btn-primary:hover{background:var(--accent-2);transform:translateY(-1px)}
.btn-primary .arrow{font-family:'JetBrains Mono', monospace;transition:transform .18s ease}
.btn-primary:hover .arrow{transform:translateX(3px)}

.btn-ghost{
  background:transparent;
  color:var(--ink);
  border:1px solid var(--hairline-strong);
}
.btn-ghost:hover{border-color:var(--ink);color:var(--ink)}
.btn-ghost .arrow{font-family:'JetBrains Mono', monospace;color:var(--muted)}

/* ─── Hero ───────────────────────────────────────────────────────── */
.hero{
  position:relative;
  padding:96px 0 120px;
  overflow:hidden;
  min-height:680px;
}
.hero-bg{
  position:absolute;
  top:-160px;right:-340px;
  width:1400px;height:1400px;
  background:url('assets/cover-bg-ring.jpg') center/cover no-repeat;
  opacity:0.85;
  pointer-events:none;
  mask-image:radial-gradient(circle at center, #000 38%, transparent 68%);
  -webkit-mask-image:radial-gradient(circle at center, #000 38%, transparent 68%);
}
.hero-bg-overlay{
  position:absolute;inset:0;
  background:
    linear-gradient(90deg, var(--bg) 0%, rgba(10,9,7,0.7) 40%, transparent 70%),
    linear-gradient(180deg, transparent 60%, var(--bg) 100%);
  pointer-events:none;
}

.hero-inner{position:relative;z-index:2}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  padding:6px 12px;
  border:1px solid var(--hairline-strong);
  border-radius:999px;
  font-family:'JetBrains Mono', monospace;
  font-size:11px;
  color:var(--ink-2);
  margin-bottom:36px;
  background:rgba(21,18,12,0.6);
  backdrop-filter:blur(6px);
}
.hero-eyebrow .pulse{
  display:inline-block;width:6px;height:6px;border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 0 var(--accent);
  animation:pulse 2.4s ease-out infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(245,183,51,0.5)}
  70%{box-shadow:0 0 0 12px rgba(245,183,51,0)}
  100%{box-shadow:0 0 0 0 rgba(245,183,51,0)}
}

.hero h1{
  font-family:'DM Sans', sans-serif;
  font-weight:500;
  font-size:clamp(44px, 5.8vw, 84px);
  line-height:1.02;
  letter-spacing:-0.035em;
  margin:0 0 28px;
  max-width:18ch;
  text-wrap:balance;
}
.hero h1 em{
  font-style:normal;
  color:var(--accent);
  font-weight:500;
}
.hero h1 .ln{display:block;line-height:1.02}
.hero h1 .ln + .ln{margin-top:0.04em}

.hero-sub{
  font-size:19px;
  line-height:1.5;
  color:var(--ink-2);
  max-width:54ch;
  margin:0 0 40px;
  text-wrap:pretty;
}
.hero-cta-row{display:flex;align-items:center;gap:14px;margin-bottom:28px;flex-wrap:wrap}
.hero-microcopy{
  display:flex;align-items:center;gap:18px;flex-wrap:wrap;
  font-family:'JetBrains Mono', monospace;
  font-size:11px;color:var(--muted);
  letter-spacing:0.02em;
}
.hero-microcopy .sep{color:var(--muted-2)}

.hero-meta{
  position:absolute;
  top:24px;right:var(--pad);
  font-family:'JetBrains Mono', monospace;
  font-size:11px;color:var(--muted-2);
  letter-spacing:0.06em;
  display:flex;gap:18px;
  z-index:3;
}
.hero-meta b{color:var(--muted);font-weight:500}
.status-dot{
  color:#22c55e;
  display:inline-block;
  animation:status-blink 1.4s ease-in-out infinite;
}
@keyframes status-blink{
  0%,100%{opacity:1}
  50%{opacity:.25}
}
@media (prefers-reduced-motion: reduce){
  .status-dot{animation:none}
}

.hero-scroll-hint{
  position:absolute;
  left:var(--pad);bottom:36px;
  font-family:'JetBrains Mono', monospace;
  font-size:10px;
  color:var(--muted-2);
  letter-spacing:0.14em;
  text-transform:uppercase;
  display:flex;align-items:center;gap:10px;
  z-index:3;
}
.hero-scroll-hint .line{
  width:30px;height:1px;background:var(--muted-2);
  position:relative;overflow:hidden;
}
.hero-scroll-hint .line::after{
  content:"";position:absolute;inset:0;
  background:var(--accent);
  animation:scrollLineHint 2.6s ease-in-out infinite;
}
@keyframes scrollLineHint{
  0%{transform:translateX(-100%)}
  60%,100%{transform:translateX(100%)}
}

/* ─── Loop diagram ───────────────────────────────────────────────── */
.loop-claim{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:80px;
  align-items:start;
  margin-bottom:72px;
}
.loop-claim p.lead{font-size:17px}

.loop-stage-toggle{
  display:flex;
  border:1px solid var(--hairline-strong);
  border-radius:2px;
  width:fit-content;
  font-family:'JetBrains Mono', monospace;
  font-size:11px;
  margin-bottom:32px;
}
.loop-stage-toggle button{
  padding:8px 14px;
  color:var(--muted);
  letter-spacing:0.04em;
  text-transform:uppercase;
  border-right:1px solid var(--hairline-strong);
  transition:all .15s ease;
}
.loop-stage-toggle button:last-child{border-right:0}
.loop-stage-toggle button:hover{color:var(--ink-2)}
.loop-stage-toggle button.active{color:#0a0907;background:var(--accent)}

.loop-diagram{
  position:relative;
  margin:48px 0 56px;
  padding:48px 0;
  border-top:1px solid var(--hairline);
  border-bottom:1px solid var(--hairline);
}

/* horizontal flow */
.loop-flow{
  display:grid;
  grid-template-columns:repeat(5, 1fr);
  gap:0;
  position:relative;
  padding:24px 0;
}
.loop-node{
  position:relative;
  display:flex;flex-direction:column;align-items:center;
  text-align:center;
  cursor:pointer;
  padding:0 8px;
  transition:transform .2s ease;
}
.loop-node:hover{transform:translateY(-2px)}
.loop-node .num{
  font-family:'JetBrains Mono', monospace;
  font-size:10px;
  color:var(--muted-2);
  letter-spacing:0.1em;
  margin-bottom:14px;
}
.loop-node .disk{
  width:88px;height:88px;
  border-radius:50%;
  border:1px solid var(--hairline-strong);
  background:var(--surface);
  display:flex;align-items:center;justify-content:center;
  position:relative;
  transition:all .25s ease;
  margin-bottom:18px;
}
.loop-node .disk::before{
  content:"";position:absolute;inset:-6px;
  border-radius:50%;
  border:1px dashed transparent;
  transition:all .25s ease;
}
.loop-node.shipping .disk{
  border-color:var(--accent);
  box-shadow:0 0 0 1px var(--accent-dim), 0 0 32px rgba(245,183,51,0.08);
}
.loop-node.shipping .disk::after{
  content:"";
  position:absolute;
  width:10px;height:10px;border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 16px var(--accent);
}
.loop-node.roadmap .disk{
  border-style:dashed;
  border-color:var(--muted-2);
}
.loop-node.roadmap .disk::after{
  content:"";
  position:absolute;
  width:8px;height:8px;border-radius:50%;
  background:var(--muted);
}
.loop-node.active .disk{
  border-color:var(--accent-2);
  box-shadow:0 0 0 6px var(--accent-faint), 0 0 40px rgba(245,183,51,0.2);
  transform:scale(1.04);
}
.loop-node .label{
  font-size:15px;
  font-weight:500;
  letter-spacing:-0.01em;
  color:var(--ink);
  margin-bottom:6px;
}
.loop-node .desc-1l{
  font-family:'JetBrains Mono', monospace;
  font-size:11px;
  color:var(--muted);
  max-width:18ch;
  line-height:1.45;
  text-wrap:balance;
}
.loop-node .badge{
  display:inline-block;
  margin-top:10px;
  font-family:'JetBrains Mono', monospace;
  font-size:9px;
  text-transform:uppercase;
  letter-spacing:0.1em;
  padding:3px 7px;
  border:1px solid var(--muted-2);
  color:var(--muted);
  border-radius:2px;
}

/* connectors between nodes (SVG overlay) */
.loop-connectors{
  position:absolute;
  top:0;left:0;width:100%;height:100%;
  pointer-events:none;
}

/* circular variant */
.loop-circle{
  position:relative;
  width:560px;height:560px;
  margin:0 auto;
}
.loop-circle .center-label{
  position:absolute;
  top:50%;left:50%;transform:translate(-50%,-50%);
  text-align:center;
  max-width:200px;
}
.loop-circle .center-label .big{
  font-family:'DM Sans',sans-serif;
  font-size:13px;color:var(--muted);
  letter-spacing:0.04em;
  line-height:1.5;
}
.loop-circle .center-label .big .accent{color:var(--accent)}
.loop-circle .node{
  position:absolute;
  width:140px;
  transform:translate(-50%,-50%);
  text-align:center;
}
.loop-circle .node .disk{margin:0 auto 12px}

/* schematic variant */
.loop-schematic{
  font-family:'JetBrains Mono', monospace;
  font-size:13px;
  color:var(--ink-2);
  padding:32px 0;
  white-space:pre;
  text-align:center;
  letter-spacing:0;
  line-height:1.6;
  color:var(--ink);
}
.loop-schematic .acc{color:var(--accent)}
.loop-schematic .mut{color:var(--muted)}
.loop-schematic .check{color:var(--accent)}
.loop-schematic .road{color:var(--muted-2)}

.loop-caption{
  text-align:center;
  margin-top:32px;
  font-family:'JetBrains Mono', monospace;
  font-size:12px;
  color:var(--muted);
  letter-spacing:0.02em;
}
.loop-caption .pipe{color:var(--muted-2);margin:0 10px}

.loop-detail-panel{
  margin-top:48px;
  border:1px solid var(--hairline-strong);
  border-radius:2px;
  padding:36px 40px;
  background:linear-gradient(180deg, var(--surface) 0%, var(--bg-rise) 100%);
  display:grid;
  grid-template-columns:200px 1fr 240px;
  gap:48px;
  align-items:start;
}
.loop-detail-panel .stage-num{
  font-family:'JetBrains Mono', monospace;
  font-size:11px;
  color:var(--accent);
  letter-spacing:0.1em;
  margin-bottom:8px;
}
.loop-detail-panel .stage-name{
  font-size:28px;
  font-weight:500;
  letter-spacing:-0.02em;
  margin:0 0 12px;
  color:var(--ink);
}
.loop-detail-panel .stage-status{
  font-family:'JetBrains Mono', monospace;
  font-size:11px;
  color:var(--muted);
}
.loop-detail-panel .stage-status .dot{
  display:inline-block;width:6px;height:6px;border-radius:50%;
  background:var(--accent);margin-right:6px;vertical-align:middle;
}
.loop-detail-panel .stage-status.road .dot{background:var(--muted)}
.loop-detail-panel .stage-body{
  font-size:16px;
  line-height:1.55;
  color:var(--ink-2);
  text-wrap:pretty;
}
.loop-detail-panel .stage-side{
  border-left:1px solid var(--hairline);
  padding-left:24px;
  font-family:'JetBrains Mono', monospace;
  font-size:11px;
  color:var(--muted);
  line-height:1.7;
}
.loop-detail-panel .stage-side .kv{display:flex;justify-content:space-between;gap:12px;padding:4px 0}
.loop-detail-panel .stage-side .kv b{color:var(--ink-2);font-weight:500}

/* ─── Pillars ────────────────────────────────────────────────────── */
.pillars{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:0;
  border:1px solid var(--hairline);
}
.pillar{
  padding:48px 36px;
  border-right:1px solid var(--hairline);
  position:relative;
  background:var(--bg-rise);
  display:flex;flex-direction:column;gap:18px;
  min-height:340px;
  transition:background .25s ease;
}
.pillar:last-child{border-right:0}
.pillar:hover{background:var(--surface)}
.pillar .num{
  font-family:'JetBrains Mono', monospace;
  font-size:11px;
  color:var(--accent);
  letter-spacing:0.12em;
  display:flex;align-items:center;gap:8px;
}
.pillar .num::before{
  content:"";width:14px;height:1px;background:var(--accent);
}
.pillar .eyebrow{margin:0}
.pillar h3{
  font-family:'DM Sans', sans-serif;
  font-size:26px;
  font-weight:500;
  line-height:1.15;
  letter-spacing:-0.02em;
  margin:0;
  color:var(--ink);
  text-wrap:balance;
}
.pillar p{
  font-size:15px;
  line-height:1.55;
  color:var(--ink-2);
  margin:0;
  margin-top:auto;
  text-wrap:pretty;
}

/* ─── Steps detail (Section 5) ───────────────────────────────────── */
.steps{
  display:flex;
  flex-direction:column;
  border-top:1px solid var(--hairline);
}
.step{
  display:grid;
  grid-template-columns:80px 220px 1fr 120px;
  gap:48px;
  align-items:start;
  padding:36px 0;
  border-bottom:1px solid var(--hairline);
  transition:background .2s ease;
}
.step:hover{background:rgba(245,183,51,0.025)}
.step .num{
  font-family:'JetBrains Mono', monospace;
  font-size:13px;
  color:var(--muted-2);
  padding-top:4px;
  letter-spacing:0.05em;
}
.step .stage-name{
  font-size:24px;
  font-weight:500;
  letter-spacing:-0.018em;
  margin:0;
  color:var(--ink);
  display:flex;align-items:center;gap:14px;
  flex-wrap:wrap;
}
.step .stage-name .badge{
  font-family:'JetBrains Mono', monospace;
  font-size:9px;
  text-transform:uppercase;
  letter-spacing:0.1em;
  padding:3px 7px;
  border:1px solid var(--muted-2);
  color:var(--muted);
  border-radius:2px;
  font-weight:400;
}
.step .body{
  font-size:16px;line-height:1.55;
  color:var(--ink-2);
  margin:0;
  text-wrap:pretty;
}
.step .meta{
  font-family:'JetBrains Mono', monospace;
  font-size:11px;
  color:var(--muted);
  letter-spacing:0.02em;
  line-height:1.7;
  text-align:right;
}
.step .meta b{color:var(--ink-2);font-weight:500;display:block}
.steps-closing{
  padding:36px 0 0;
  font-family:'JetBrains Mono', monospace;
  font-size:13px;
  color:var(--muted);
  letter-spacing:0.02em;
}
.steps-closing .accent{color:var(--accent)}

/* ─── Embodiments grid (Section 6) ───────────────────────────────── */
.embodiments{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:0;
  border:1px solid var(--hairline);
  border-bottom:0;
}
.embodiment{
  padding:36px 32px;
  border-right:1px solid var(--hairline);
  border-bottom:1px solid var(--hairline);
  display:flex;flex-direction:column;gap:14px;
  transition:background .2s ease;
}
.embodiment:nth-child(3n){border-right:0}
.embodiment:hover{background:var(--bg-rise)}
.embodiment .e-name{
  font-size:18px;
  font-weight:500;
  letter-spacing:-0.015em;
  color:var(--ink);
  display:flex;align-items:center;gap:10px;
}
.embodiment .e-name .marker{
  font-family:'JetBrains Mono', monospace;
  font-size:10px;
  color:var(--accent);
  letter-spacing:0.1em;
}
.embodiment .e-body{
  font-size:14px;
  line-height:1.55;
  color:var(--ink-2);
  margin:0;
  text-wrap:pretty;
}

/* ─── Comparison strip (Section 7) ───────────────────────────────── */
.compare{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:16px;
}
.compare-card{
  padding:32px 24px;
  background:var(--bg-rise);
  border:1px solid var(--hairline);
  border-radius:2px;
  display:flex;flex-direction:column;gap:18px;
  min-height:300px;
  position:relative;
  transition:all .25s ease;
}
.compare-card:hover{border-color:var(--accent-dim)}
.compare-card .vs{
  font-family:'JetBrains Mono', monospace;
  font-size:10px;
  color:var(--muted-2);
  letter-spacing:0.12em;
  text-transform:uppercase;
}
.compare-card .archetype{
  font-size:17px;
  font-weight:500;
  letter-spacing:-0.015em;
  color:var(--ink);
  line-height:1.25;
}
.compare-card .answer{
  font-size:14px;
  line-height:1.55;
  color:var(--ink-2);
  margin:0;
  text-wrap:pretty;
  margin-top:auto;
}
.compare-card .answer .accent{color:var(--accent)}

/* ─── Cost / Stat (Section 8) ────────────────────────────────────── */
.cost{
  display:grid;
  grid-template-columns:1.1fr 1fr;
  gap:80px;
  align-items:center;
}
.cost .copy h2{margin-bottom:24px}
.cost .copy p{font-size:17px;line-height:1.6;color:var(--ink-2);margin:0 0 32px;text-wrap:pretty}
.cost .stat{
  border:1px solid var(--hairline-strong);
  padding:48px 40px;
  background:linear-gradient(180deg, var(--surface) 0%, var(--bg-rise) 100%);
  position:relative;
  overflow:hidden;
}
.cost .stat::before{
  content:"";position:absolute;top:0;left:0;width:100%;height:1px;
  background:linear-gradient(90deg, transparent, var(--accent), transparent);
}
.cost .stat .label{
  font-family:'JetBrains Mono', monospace;
  font-size:11px;
  color:var(--muted);
  letter-spacing:0.1em;
  margin-bottom:24px;
}
.cost .stat .big{
  font-family:'DM Sans', sans-serif;
  font-size:96px;
  font-weight:500;
  letter-spacing:-0.04em;
  line-height:0.95;
  color:var(--accent);
  margin-bottom:20px;
}
.cost .stat .big .small{font-size:48px;vertical-align:top;letter-spacing:0}
.cost .stat .caption{
  font-size:15px;
  line-height:1.55;
  color:var(--ink-2);
  margin:0;
  text-wrap:pretty;
}
.cost .stat .source{
  font-family:'JetBrains Mono', monospace;
  font-size:10px;
  color:var(--muted-2);
  margin-top:28px;
  padding-top:16px;
  border-top:1px solid var(--hairline);
  letter-spacing:0.05em;
}

/* ─── Onboarding (Section 9) ─────────────────────────────────────── */
.onboarding{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:0;
  border-top:1px solid var(--hairline);
  border-bottom:1px solid var(--hairline);
  margin-bottom:48px;
}
.onb-step{
  padding:40px 36px;
  border-right:1px solid var(--hairline);
  position:relative;
  display:flex;flex-direction:column;gap:18px;
}
.onb-step:last-child{border-right:0}
.onb-step .marker{
  display:flex;align-items:center;justify-content:space-between;
}
.onb-step .marker .ix{
  font-family:'JetBrains Mono', monospace;
  font-size:11px;
  color:var(--accent);
  letter-spacing:0.12em;
}
.onb-step .marker .dur{
  font-family:'JetBrains Mono', monospace;
  font-size:11px;
  color:var(--muted);
  padding:3px 8px;
  border:1px solid var(--hairline-strong);
  border-radius:2px;
}
.onb-step h3{
  font-family:'DM Sans', sans-serif;
  font-size:22px;
  font-weight:500;
  letter-spacing:-0.018em;
  margin:0;
  color:var(--ink);
  line-height:1.2;
}
.onb-step p{
  font-size:15px;
  line-height:1.55;
  color:var(--ink-2);
  margin:0;
  text-wrap:pretty;
}
.onb-footer{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  flex-wrap:wrap;
}
.onb-footer p{
  font-family:'JetBrains Mono', monospace;
  font-size:12px;
  color:var(--muted);
  margin:0;
  max-width:48ch;
  line-height:1.6;
}

/* ─── Credibility strip (Section 10) ─────────────────────────────── */
.credibility{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:0;
  border-top:1px solid var(--hairline);
  border-bottom:1px solid var(--hairline);
}
.cred-tile{
  padding:32px 28px;
  border-right:1px solid var(--hairline);
  display:flex;flex-direction:column;gap:10px;
}
.cred-tile:last-child{border-right:0}
.cred-tile .key{
  font-size:15px;
  font-weight:500;
  letter-spacing:-0.012em;
  color:var(--accent);
}
.cred-tile .val{
  font-family:'JetBrains Mono', monospace;
  font-size:12px;
  color:var(--ink-2);
  line-height:1.55;
  letter-spacing:0;
}

/* ─── Story placeholder (Section 11) ─────────────────────────────── */
.story{
  border:1px dashed var(--hairline-strong);
  padding:64px 56px;
  background:var(--bg-rise);
  display:grid;
  grid-template-columns:1fr 200px;
  gap:48px;
  align-items:center;
  border-radius:2px;
  position:relative;
}
.story .ph-label{
  position:absolute;top:14px;left:14px;
  font-family:'JetBrains Mono', monospace;
  font-size:10px;
  color:var(--muted-2);
  letter-spacing:0.1em;
}
.story .quote{
  font-family:'DM Sans', sans-serif;
  font-size:24px;
  font-weight:400;
  line-height:1.4;
  letter-spacing:-0.015em;
  color:var(--ink-2);
  margin:0;
  text-wrap:pretty;
}
.story .quote::before{
  content:"\201C";
  color:var(--accent);
  font-size:48px;
  line-height:0;
  vertical-align:-12px;
  margin-right:6px;
}
.story .attr{
  font-family:'JetBrains Mono', monospace;
  font-size:11px;
  color:var(--muted);
  letter-spacing:0.04em;
  line-height:1.7;
  border-left:1px solid var(--hairline);
  padding-left:24px;
}
.story .attr b{color:var(--ink-2);font-weight:500;display:block;margin-bottom:8px}
.story .attr .meta{margin-top:14px;padding-top:14px;border-top:1px solid var(--hairline);color:var(--accent)}

/* ─── FAQ ────────────────────────────────────────────────────────── */
.faq{
  display:flex;flex-direction:column;
  border-top:1px solid var(--hairline);
}
.faq-item{
  border-bottom:1px solid var(--hairline);
  padding:0;
}
.faq-q{
  width:100%;
  display:grid;
  grid-template-columns:60px 1fr 40px;
  gap:24px;
  align-items:center;
  padding:28px 0;
  text-align:left;
  font-size:18px;
  font-weight:500;
  letter-spacing:-0.015em;
  color:var(--ink);
  transition:color .2s ease;
}
.faq-q:hover{color:var(--accent)}
.faq-q .ix{
  font-family:'JetBrains Mono', monospace;
  font-size:11px;
  color:var(--muted-2);
  letter-spacing:0.06em;
}
.faq-q .toggle{
  font-family:'JetBrains Mono', monospace;
  font-size:14px;
  color:var(--muted);
  text-align:right;
  transition:transform .25s ease, color .2s ease;
}
.faq-item.open .faq-q .toggle{color:var(--accent);transform:rotate(45deg)}
.faq-item.open .faq-q{color:var(--accent)}
.faq-a{
  display:grid;
  grid-template-columns:60px 1fr 40px;
  gap:24px;
  max-height:0;
  overflow:hidden;
  transition:max-height .35s ease, padding .25s ease;
}
.faq-item.open .faq-a{
  max-height:800px;
  padding:0 0 32px;
}
.faq-a .body{
  grid-column:2;
  font-size:15px;
  line-height:1.6;
  color:var(--ink-2);
  text-wrap:pretty;
  max-width:74ch;
}

/* ─── Final CTA ──────────────────────────────────────────────────── */
.final-cta{
  text-align:left;
  padding:140px 0;
  position:relative;
  overflow:hidden;
  border-top:1px solid var(--hairline);
}
.final-cta::before{
  content:"";
  position:absolute;
  top:0;left:0;width:100%;height:1px;
  background:linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity:0.4;
}
.final-cta-inner{
  display:grid;
  grid-template-columns:1.2fr 1fr;
  gap:96px;
  align-items:center;
}
.final-cta h2{
  font-size:clamp(40px, 5vw, 64px);
  font-weight:500;
  letter-spacing:-0.03em;
  line-height:1;
  margin:24px 0 0;
  text-wrap:balance;
}
.final-cta .body{
  font-size:17px;
  line-height:1.55;
  color:var(--ink-2);
  margin:24px 0 36px;
  max-width:48ch;
  text-wrap:pretty;
}
.final-cta .cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:24px}
.final-cta .qualifier{
  font-family:'JetBrains Mono', monospace;
  font-size:11px;
  color:var(--muted);
  display:flex;gap:16px;flex-wrap:wrap;
  letter-spacing:0.02em;
}
.final-cta .qualifier .sep{color:var(--muted-2)}
.final-cta .calendar-card{
  border:1px solid var(--hairline-strong);
  padding:28px;
  background:var(--bg-rise);
  font-family:'JetBrains Mono', monospace;
  font-size:11px;
  color:var(--ink-2);
  letter-spacing:0.02em;
  border-radius:2px;
}
.final-cta .calendar-card .row{
  display:flex;justify-content:space-between;
  padding:8px 0;
  border-bottom:1px dashed var(--hairline);
}
.final-cta .calendar-card .row:last-child{border-bottom:0}
.final-cta .calendar-card .row span:first-child{color:var(--muted)}
.final-cta .calendar-card .row span:last-child{color:var(--ink)}
.final-cta .calendar-card .head{
  font-size:10px;color:var(--accent);
  letter-spacing:0.12em;margin-bottom:14px;
  display:flex;justify-content:space-between;align-items:center;
}
.final-cta .calendar-card .head .dot{
  width:6px;height:6px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 8px var(--accent);
}

/* ─── Footer ─────────────────────────────────────────────────────── */
footer{
  border-top:1px solid var(--hairline);
  padding:64px 0 40px;
  background:var(--bg);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:48px;
  margin-bottom:64px;
}
.footer-brand{display:flex;flex-direction:column;gap:18px}
.footer-brand img{width:28px;height:28px;opacity:0.9}
.footer-brand .tagline{
  font-family:'JetBrains Mono', monospace;
  font-size:11px;
  color:var(--muted);
  line-height:1.6;
  max-width:30ch;
}
.footer-col h4{
  font-family:'JetBrains Mono', monospace;
  font-size:10px;
  text-transform:uppercase;
  letter-spacing:0.14em;
  color:var(--muted-2);
  margin:0 0 18px;
  font-weight:500;
}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.footer-col a{
  font-size:13px;color:var(--ink-2);
  transition:color .15s ease;
}
.footer-col a:hover{color:var(--accent)}
.footer-socials{display:flex;gap:14px;align-items:center}
.footer-socials a{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:8px;
  border:1px solid var(--hairline);
  color:var(--ink-2);
  transition:color .15s ease, border-color .15s ease, background .15s ease;
}
.footer-socials a:hover{color:var(--accent);border-color:var(--accent-dim);background:var(--accent-faint)}
.footer-col .deprecated{
  font-family:'JetBrains Mono', monospace;
  font-size:11px;
  color:var(--muted-2);
  margin-top:14px;
  padding-top:14px;
  border-top:1px solid var(--hairline);
}
.footer-base{
  border-top:1px solid var(--hairline);
  padding-top:24px;
  display:flex;justify-content:space-between;align-items:center;
  font-family:'JetBrains Mono', monospace;
  font-size:11px;color:var(--muted);
  letter-spacing:0.04em;
  flex-wrap:wrap;
  gap:16px;
}
.footer-base .status{display:flex;align-items:center;gap:8px}
.footer-base .status .dot{
  width:6px;height:6px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 8px var(--accent);
}

/* ─── Scroll reveal ──────────────────────────────────────────────── */
.reveal{
  opacity:0;
  transform:translateY(20px);
  transition:opacity .7s ease, transform .7s ease;
}
.reveal.in{opacity:1;transform:translateY(0)}

/* ─── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 980px){
  :root{--pad:24px}
  .nav-links a:not(.nav-cta){display:none}
  .nav-links .pin{display:none}
  .hero-meta{display:none}
  .pillars{grid-template-columns:1fr}
  .pillar{border-right:0;border-bottom:1px solid var(--hairline)}
  .compare{grid-template-columns:1fr 1fr}
  .embodiments{grid-template-columns:1fr 1fr}
  .embodiment{border-right:1px solid var(--hairline)}
  .embodiment:nth-child(2n){border-right:0}
  .onboarding{grid-template-columns:1fr}
  .onb-step{border-right:0;border-bottom:1px solid var(--hairline)}
  .credibility{grid-template-columns:1fr 1fr}
  .cred-tile{border-bottom:1px solid var(--hairline)}
  .cred-tile:nth-child(2n){border-right:0}
  .cost,.loop-claim,.final-cta-inner{grid-template-columns:1fr;gap:40px}
  .step{grid-template-columns:60px 1fr;gap:20px}
  .step .body,.step .meta{grid-column:span 2}
  .footer-grid{grid-template-columns:1fr 1fr}
  .loop-flow{grid-template-columns:1fr;gap:24px}
  .loop-detail-panel{grid-template-columns:1fr}
}