/* Inside the Intelligence Layer — shared chrome + section shell (v2)
 * Consumes design tokens from ../colors_and_type.css.
 * Per-section bespoke visuals live in il-sections.css.
 * Dark-first, institutional, motion = computation. */

:root{
  --ease:var(--liq-ease-standard);
  --ease-compute:var(--liq-ease-compute);
  --font:var(--liq-font-sans);
  --mono:var(--liq-font-mono);
  --broker-edge:var(--liq-confidence-200);
  --lender-edge:#9AA6B8;
  --liq-surface-focal:#2D3645; /* subtle focal hairline (matches DS --liq-border-focal) */
  --rail-w:212px;
  --col-max:1040px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--liq-surface-base);
  color:var(--liq-text-secondary);
  font-family:var(--font);
  font-feature-settings:'cv11','ss01','ss03';
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
::selection{background:var(--liq-gold-glow);color:var(--liq-text-primary);}
a{color:inherit;text-decoration:none;}

.mono{font-family:var(--mono);font-variant-numeric:tabular-nums;}
.eye{font-family:var(--mono);font-size:10px;letter-spacing:0.16em;text-transform:uppercase;color:var(--liq-text-quaternary);}
.eye b{color:inherit;font-weight:500;}
.hero-eye .brand-iq,.col-eye .brand-iq,.sec-lead .brand-iq,.boundary .brand-iq,.mstage-d .brand-iq{color:var(--liq-gold-300);}

/* ============================== NAV ============================== */
.nav{
  position:fixed;top:0;left:0;right:0;height:56px;z-index:300;
  display:flex;align-items:center;gap:28px;padding:0 32px;
  background:rgba(7,9,12,0.72);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--liq-surface-hairline);
}
.wordmark{font-size:16px;font-weight:600;letter-spacing:-0.01em;color:var(--liq-text-primary);}
.wordmark span{color:var(--liq-gold-300);}
.nav-spacer{flex:1;}
.nav-link{font-size:13px;color:var(--liq-text-tertiary);transition:color .14s var(--ease);}
.nav-link:hover{color:var(--liq-text-secondary);}
.btn{
  font-size:13px;font-weight:500;padding:8px 16px;border-radius:var(--liq-radius-md);
  border:1px solid transparent;cursor:pointer;transition:all .14s var(--ease);white-space:nowrap;
}
.btn-primary{background:var(--liq-gold-300);color:var(--liq-text-on-gold);}
.btn-primary:hover{filter:brightness(1.06);box-shadow:0 0 0 1px var(--liq-gold-400),0 0 20px var(--liq-gold-glow);}
.btn-ghost{color:var(--liq-text-secondary);border-color:var(--liq-surface-hairline);background:transparent;}
.btn-ghost:hover{background:var(--liq-surface-overlay);}

/* ============================== HERO ============================== */
.hero{
  position:relative;min-height:100vh;display:flex;flex-direction:column;
  align-items:center;justify-content:center;padding:96px 32px 64px;overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(ellipse 80% 55% at 50% 18%,rgba(224,180,73,0.055),transparent 58%);
}
.hero-inner{position:relative;width:100%;max-width:1140px;display:flex;flex-direction:column;align-items:center;text-align:center;}
.hero-eye{margin-bottom:22px;opacity:0;animation:fadeUp .8s var(--ease) .1s forwards;}
.hero h1{
  font-size:clamp(40px,6vw,68px);line-height:1.02;font-weight:600;letter-spacing:-0.03em;
  color:var(--liq-text-primary);max-width:14ch;text-wrap:balance;
  opacity:0;animation:fadeUp .9s var(--ease) .18s forwards;
}
.hero-sub{
  margin-top:22px;font-size:clamp(15px,1.5vw,18px);line-height:1.55;color:var(--liq-text-tertiary);
  max-width:60ch;text-wrap:pretty;opacity:0;animation:fadeUp .9s var(--ease) .3s forwards;
}
.hero-stage{
  position:relative;width:100%;max-width:1000px;margin-top:56px;height:380px;
  opacity:0;animation:fadeUp 1s var(--ease) .5s forwards;
}
.hero-cta{display:flex;gap:12px;margin-top:48px;opacity:0;animation:fadeUp .9s var(--ease) .9s forwards;}
.scroll-hint{
  position:absolute;bottom:26px;left:50%;transform:translateX(-50%);
  font-family:var(--mono);font-size:9px;letter-spacing:0.18em;text-transform:uppercase;color:var(--liq-text-quaternary);
  display:flex;flex-direction:column;align-items:center;gap:8px;opacity:0;animation:fadeIn 1s var(--ease) 1.3s forwards;
}
.scroll-hint .ln{width:1px;height:26px;background:linear-gradient(180deg,var(--liq-text-quaternary),transparent);animation:dropline 1.8s var(--ease) infinite;}
@keyframes dropline{0%{transform:scaleY(0);transform-origin:top;}45%{transform:scaleY(1);transform-origin:top;}55%{transform:scaleY(1);transform-origin:bottom;}100%{transform:scaleY(0);transform-origin:bottom;}}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px);}to{opacity:1;transform:translateY(0);}}
@keyframes fadeIn{to{opacity:1;}}

/* hero engine svg/nodes */
.hero-svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible;}
.hero-svg .feed,.hero-svg .fork{stroke-dasharray:340;stroke-dashoffset:340;animation:draw 1.3s var(--ease) forwards;}
.hero-svg .feed{animation-delay:.6s;}
.hero-svg .fork{animation-delay:1.1s;}
@keyframes draw{to{stroke-dashoffset:0;}}
.hero-svg .pkt{opacity:.9;filter:drop-shadow(0 0 5px var(--liq-gold-glow));}

.hero-inputs{position:absolute;left:0;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:14px;align-items:flex-start;}
.hero-inputs span{font-family:var(--mono);font-size:10px;letter-spacing:0.04em;color:var(--liq-text-tertiary);
  padding:5px 9px;border:1px solid var(--liq-surface-hairline);border-radius:var(--liq-radius-sm);background:var(--liq-surface-raised);white-space:nowrap;}

.hero-engine{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:172px;
  background:var(--liq-surface-raised);border:1px solid var(--liq-gold-400);border-radius:var(--liq-radius-lg);overflow:hidden;
  box-shadow:0 8px 28px rgba(0,0,0,.5),0 0 0 1px var(--liq-gold-400),0 0 30px var(--liq-gold-glow);}
.he-edge{height:2px;background:var(--liq-gold-300);}
.he-head{display:flex;align-items:center;justify-content:space-between;padding:9px 11px;border-bottom:1px solid var(--liq-surface-hairline);}
.he-mark{font-size:12px;font-weight:600;color:var(--liq-text-primary);}
.he-state{font-family:var(--mono);font-size:7.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--liq-gold-300);display:flex;align-items:center;gap:5px;}
.he-state i{width:5px;height:5px;border-radius:50%;background:var(--liq-gold-300);animation:bp 1.6s var(--ease) infinite;}
@keyframes bp{0%,100%{opacity:1;}50%{opacity:.25;}}
.he-layers{padding:7px;display:flex;flex-direction:column;gap:3px;}
.he-bar{display:flex;align-items:center;justify-content:space-between;gap:6px;padding:4px 7px;border-radius:var(--liq-radius-xs);
  background:var(--liq-surface-inset);font-size:8px;color:var(--liq-text-tertiary);
  opacity:0;transform:translateX(-6px);animation:fadeUp .5s var(--ease) forwards;animation-delay:calc(.7s + var(--i)*.07s);}
.he-bar span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.he-pip{width:4px;height:4px;border-radius:50%;background:var(--liq-surface-focal);flex-shrink:0;
  animation:pippulse 2.4s var(--ease) infinite;animation-delay:calc(var(--i)*.18s);}
@keyframes pippulse{0%,100%{background:var(--liq-surface-focal);}50%{background:var(--liq-gold-300);box-shadow:0 0 6px var(--liq-gold-glow);}}

.hero-ws{position:absolute;left:79%;width:128px;padding:11px 13px;border-radius:var(--liq-radius-md);
  background:var(--liq-surface-raised);border:1px solid var(--liq-surface-hairline);box-shadow:var(--liq-elevation-2);
  display:flex;flex-direction:column;gap:2px;opacity:0;animation:fadeUp .7s var(--ease) 1.5s forwards;}
.hero-ws::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;border-radius:var(--liq-radius-md) var(--liq-radius-md) 0 0;}
.hero-ws.broker{top:31.5%;transform:translateY(-50%);}
.hero-ws.broker::before{background:var(--broker-edge);}
.hero-ws.lender{top:69%;transform:translateY(-50%);}
.hero-ws.lender::before{background:var(--lender-edge);}
.hero-ws .t{font-family:var(--mono);font-size:9px;letter-spacing:0.12em;font-weight:600;}
.hero-ws.broker .t{color:var(--broker-edge);}
.hero-ws.lender .t{color:var(--lender-edge);}
.hero-ws .s{font-size:10px;color:var(--liq-text-tertiary);}

/* ============================== LAYOUT: SPINE + COLUMN ============================== */
.body-wrap{position:relative;}
.spine{
  position:fixed;top:0;left:0;width:var(--rail-w);height:100vh;z-index:120;
  padding:84px 0 32px;display:flex;flex-direction:column;pointer-events:none;
}
.spine-inner{position:relative;flex:1;display:flex;flex-direction:column;justify-content:space-between;padding:8px 0 8px 30px;}
.spine-track{position:absolute;left:36px;top:14px;bottom:14px;width:2px;background:var(--liq-surface-hairline);overflow:hidden;}
.spine-fill{position:absolute;left:0;top:0;width:100%;height:0%;background:linear-gradient(180deg,var(--liq-gold-400),var(--liq-gold-200));box-shadow:0 0 12px var(--liq-gold-glow);transition:height .15s linear;}
.spine-node{position:relative;display:flex;align-items:center;gap:11px;pointer-events:auto;cursor:pointer;}
.spine-dot{position:relative;z-index:2;width:11px;height:11px;border-radius:50%;flex-shrink:0;background:var(--liq-surface-overlay);border:1.5px solid var(--liq-surface-focal);transition:all .25s var(--ease);}
.spine-node.done .spine-dot{background:var(--liq-gold-400);border-color:var(--liq-gold-300);}
.spine-node.active .spine-dot{background:var(--liq-gold-300);border-color:var(--liq-gold-200);box-shadow:0 0 0 4px var(--liq-gold-glow),0 0 14px var(--liq-gold-glow);}
.spine-num{font-family:var(--mono);font-size:9px;color:var(--liq-text-quaternary);width:14px;transition:color .25s var(--ease);}
.spine-label{font-size:11px;line-height:1.2;color:var(--liq-text-quaternary);transition:color .25s var(--ease);max-width:140px;}
.spine-node.active .spine-num{color:var(--liq-gold-200);}
.spine-node.active .spine-label{color:var(--liq-text-primary);font-weight:500;}
.spine-node.done .spine-label{color:var(--liq-text-tertiary);}

.main{margin-left:var(--rail-w);}
.section{
  position:relative;max-width:var(--col-max);margin:0 auto;
  padding:104px 48px 88px;border-top:1px solid var(--liq-surface-hairline);
}
.section:first-child{border-top:none;}

/* section header */
.sec-head{display:flex;align-items:flex-start;gap:24px;margin-bottom:24px;}
.sec-num{font-family:var(--mono);font-size:64px;font-weight:500;line-height:.8;letter-spacing:-0.04em;flex-shrink:0;
  -webkit-text-stroke:1px var(--liq-surface-focal);color:transparent;}
.section.in .sec-num{color:var(--liq-surface-overlay);-webkit-text-stroke:0;transition:color .6s var(--ease) .1s;}
.sec-head-txt{padding-top:4px;}
.sec-domain{margin-bottom:10px;color:var(--liq-text-tertiary);}
.sec-title{font-size:30px;font-weight:600;letter-spacing:-0.02em;color:var(--liq-text-primary);line-height:1.1;}
.sec-lead{margin-top:14px;font-size:15.5px;line-height:1.55;color:var(--liq-text-tertiary);max-width:66ch;text-wrap:pretty;}

/* shared label inside canvases */
.col-eye{display:flex;align-items:center;gap:8px;}
.col-eye .dot{width:5px;height:5px;border-radius:50%;background:var(--liq-text-quaternary);flex-shrink:0;}

/* ============================== EDUCATIONAL METHODOLOGY ============================== */
.method-edu{margin-top:32px;}
.method-edu-head{margin-bottom:16px;}
.method-stages{display:grid;gap:1px;background:var(--liq-surface-hairline);
  border:1px solid var(--liq-surface-hairline);border-radius:var(--liq-radius-lg);overflow:hidden;}
.mstage{background:var(--liq-surface-canvas);padding:18px 20px;display:grid;grid-template-columns:30px 168px 1fr;gap:16px;align-items:start;
  opacity:0;transform:translateY(8px);transition:opacity .5s var(--ease),transform .5s var(--ease);}
.section.in .mstage{opacity:1;transform:translateY(0);}
.mstage-ic{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--liq-surface-raised);border:1px solid var(--liq-surface-focal);}
.mstage-ic svg{width:15px;height:15px;color:var(--liq-gold-300);}
.mstage-ic .mn{font-family:var(--mono);font-size:11px;font-weight:600;color:var(--liq-gold-300);}
.mstage-n{font-size:13.5px;font-weight:600;color:var(--liq-text-primary);line-height:1.3;padding-top:6px;}
.mstage-d{font-size:13px;line-height:1.55;color:var(--liq-text-tertiary);padding-top:5px;text-wrap:pretty;}
.mstage-arrow{position:absolute;}

/* ============================== OUTPUTS: TWO WORKSPACES ============================== */
.outputs-head{display:flex;align-items:center;gap:14px;margin:48px 0 18px;}
.outputs-head .ln{flex:1;height:1px;background:var(--liq-surface-hairline);}
.split-cue{font-family:var(--mono);font-size:9px;letter-spacing:0.14em;text-transform:uppercase;color:var(--liq-text-quaternary);}

.workspaces{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.ws{
  border:1px solid var(--liq-surface-hairline);border-radius:var(--liq-radius-lg);overflow:visible;
  background:var(--liq-surface-raised);position:relative;
  opacity:0;transform:translateY(14px);transition:opacity .55s var(--ease),transform .55s var(--ease),box-shadow .3s var(--ease);
  box-shadow:var(--liq-elevation-1);
}
.section.in .ws{opacity:1;transform:translateY(0);}
.ws::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;z-index:2;}
.ws.broker::before{background:var(--broker-edge);}
.ws.lender::before{background:var(--lender-edge);}
.ws:hover{box-shadow:var(--liq-elevation-3);transform:translateY(-1px);}
.ws-bar{display:flex;align-items:center;gap:10px;padding:13px 16px;border-bottom:1px solid var(--liq-surface-hairline);background:var(--liq-surface-canvas);}
.ws-tabs{display:flex;gap:4px;}
.ws-tab{width:10px;height:10px;border-radius:50%;}
.ws-role{font-family:var(--mono);font-size:9px;letter-spacing:0.12em;text-transform:uppercase;font-weight:600;white-space:nowrap;}
.ws.broker .ws-role{color:var(--broker-edge);}
.ws.lender .ws-role{color:var(--lender-edge);}
.ws-app{font-size:12px;color:var(--liq-text-tertiary);white-space:nowrap;}
.ws-state{margin-left:auto;font-family:var(--mono);font-size:9px;color:var(--liq-text-quaternary);display:flex;align-items:center;gap:6px;}
.ws-state .ld{width:5px;height:5px;border-radius:50%;background:var(--liq-pass-200);animation:bp 2s var(--ease) infinite;}
.ws-body{padding:16px;display:flex;flex-direction:column;}

/* ---- workspace feature blocks (the "software fragment" focal) ---- */
.wf{padding:2px 0 14px;margin-bottom:6px;border-bottom:1px solid rgba(30,37,49,0.55);}
.wf-lab{font-family:var(--mono);font-size:9px;letter-spacing:0.12em;text-transform:uppercase;color:var(--liq-text-quaternary);margin-bottom:7px;}
.wf-metric{display:flex;align-items:baseline;gap:8px;}
.wf-num{font-family:var(--mono);font-size:30px;font-weight:600;color:var(--liq-text-primary);letter-spacing:-0.02em;font-variant-numeric:tabular-nums;line-height:1;}
.wf-num.pass{color:var(--liq-pass-200);}.wf-num.cau{color:var(--liq-caution-200);}.wf-num.risk{color:var(--liq-risk-200);}.wf-num.conf{color:var(--liq-confidence-200);}
.wf-sub{font-size:11.5px;color:var(--liq-text-tertiary);margin-top:8px;line-height:1.4;text-wrap:pretty;}
/* verdict word */
.wf-verdict{font-size:26px;font-weight:600;letter-spacing:-0.015em;line-height:1;}
.wf-verdict.pass{color:var(--liq-pass-200);}.wf-verdict.cau{color:var(--liq-caution-200);}
/* range */
.wf-range{font-family:var(--mono);font-size:18px;font-weight:600;color:var(--liq-text-primary);font-variant-numeric:tabular-nums;letter-spacing:-0.01em;}
.wf-band{height:6px;border-radius:3px;background:var(--liq-surface-inset);position:relative;overflow:hidden;margin-top:10px;}
.wf-band > i{position:absolute;top:0;bottom:0;left:0;width:0;border-radius:3px;background:var(--liq-confidence-400);transition:width 1s var(--ease-compute) .2s;}
.section.in .wf-band > i{width:var(--w,60%);}
/* gauge (radial-ish bar) */
.wf-gauge{display:flex;align-items:center;gap:14px;}
.wf-gauge-track{flex:1;height:8px;border-radius:4px;background:var(--liq-surface-inset);overflow:hidden;}
.wf-gauge-fill{height:100%;width:0;border-radius:4px;transition:width 1.1s var(--ease-compute) .2s;}
.section.in .wf-gauge-fill{width:var(--p,50%);}
/* progress */
.wf-prog-track{height:10px;border-radius:5px;background:var(--liq-surface-inset);overflow:hidden;margin-top:10px;}
.wf-prog-fill{height:100%;width:0;border-radius:5px;transition:width 1.1s var(--ease-compute) .2s;}
.section.in .wf-prog-fill{width:var(--p,50%);}
/* versus (two metrics) */
.wf-versus{display:grid;grid-template-columns:1fr 1px 1fr;gap:14px;align-items:center;}
.wf-versus .vbar{background:var(--liq-surface-hairline);align-self:stretch;}
.wf-vcell .vl{font-size:11px;color:var(--liq-text-tertiary);margin-bottom:5px;}
.wf-vcell .vv{font-family:var(--mono);font-size:20px;font-weight:600;font-variant-numeric:tabular-nums;}
.wf-vcell .vv.pass{color:var(--liq-pass-200);}.wf-vcell .vv.cau{color:var(--liq-caution-200);}.wf-vcell .vv.conf{color:var(--liq-confidence-200);}
/* mini table */
.wf-table{width:100%;border-collapse:collapse;}
.wf-table th{font-family:var(--mono);font-size:8.5px;letter-spacing:0.1em;text-transform:uppercase;color:var(--liq-text-quaternary);text-align:left;padding:0 0 8px;font-weight:500;}
.wf-table td{font-size:12px;color:var(--liq-text-secondary);padding:6px 0;border-top:1px solid rgba(30,37,49,0.5);}
.wf-table td:last-child{text-align:right;font-family:var(--mono);font-variant-numeric:tabular-nums;color:var(--liq-text-primary);}
.wf-table td.pass{color:var(--liq-pass-200);}.wf-table td.cau{color:var(--liq-caution-200);}.wf-table td.risk{color:var(--liq-risk-200);}
/* tiny flow chips inside a workspace */
.wf-flow{display:flex;align-items:center;gap:5px;margin-top:12px;flex-wrap:wrap;}
.wf-flow span{font-family:var(--mono);font-size:8.5px;letter-spacing:0.04em;text-transform:uppercase;color:var(--liq-text-tertiary);
  padding:3px 7px;border-radius:var(--liq-radius-xs);background:var(--liq-surface-inset);border:1px solid var(--liq-surface-hairline);white-space:nowrap;}
.wf-flow i{color:var(--liq-text-quaternary);display:flex;}
.wf-flow i svg{width:11px;height:11px;}

/* metric rows */
.wrow{display:flex;align-items:flex-start;gap:10px;padding:10px 0;border-bottom:1px solid rgba(30,37,49,0.55);
  opacity:0;transform:translateX(6px);transition:opacity .4s var(--ease),transform .4s var(--ease);}
.section.in .wrow{opacity:1;transform:translateX(0);}
.wrow:last-child{border-bottom:none;}
.wrow-label{font-size:12px;color:var(--liq-text-tertiary);display:flex;align-items:center;gap:8px;flex:1;min-width:0;line-height:1.35;padding-top:1px;}
.wrow-val{margin-left:auto;font-family:var(--mono);font-size:13px;color:var(--liq-text-primary);font-variant-numeric:tabular-nums;white-space:nowrap;}
.wrow-val.pass{color:var(--liq-pass-200);}
.wrow-val.cau{color:var(--liq-caution-200);}
.wrow-val.risk{color:var(--liq-risk-200);}
.wrow-val.conf{color:var(--liq-confidence-200);}
.pill{font-family:var(--mono);font-size:9px;letter-spacing:0.06em;padding:2px 7px;border-radius:var(--liq-radius-xs);text-transform:uppercase;white-space:nowrap;margin-left:auto;}
.pill.pass{background:var(--liq-pass-glow);color:var(--liq-pass-200);}
.pill.cau{background:var(--liq-caution-glow);color:var(--liq-caution-200);}
.pill.risk{background:var(--liq-risk-glow);color:var(--liq-risk-200);}
.pill.conf{background:var(--liq-confidence-glow);color:var(--liq-confidence-200);}
.pill.neutral{background:var(--liq-surface-overlay);color:var(--liq-text-tertiary);}

/* ---- commercial outcome ---- */
.outcome{margin-top:34px;display:flex;align-items:flex-start;gap:14px;padding-left:2px;}
.outcome .mk{width:24px;height:1px;background:var(--liq-gold-400);flex-shrink:0;margin-top:13px;}
.outcome p{font-size:15px;color:var(--liq-text-secondary);line-height:1.5;max-width:64ch;text-wrap:pretty;}
.outcome .lab{font-family:var(--mono);font-size:9px;letter-spacing:0.14em;text-transform:uppercase;color:var(--liq-text-quaternary);margin-bottom:5px;}
.boundary{margin-top:14px;font-family:var(--mono);font-size:10.5px;color:var(--liq-text-quaternary);letter-spacing:0.02em;display:flex;align-items:center;gap:7px;}
.boundary svg{width:13px;height:13px;color:var(--liq-text-quaternary);flex-shrink:0;}

/* ---- feed-forward: each layer becomes the input to the next ---- */
.feed-fwd{margin-top:56px;display:flex;align-items:center;gap:16px;}
.feed-fwd .ff-line{flex:1;height:1px;background:linear-gradient(90deg,var(--liq-surface-hairline),var(--liq-gold-400));}
.feed-fwd .ff-chip{display:flex;align-items:center;gap:9px;padding:8px 14px;border-radius:var(--liq-radius-md);
  background:var(--liq-surface-canvas);border:1px solid var(--liq-surface-hairline);white-space:nowrap;}
.feed-fwd .ff-chip .ff-lab{font-family:var(--mono);font-size:9px;letter-spacing:0.1em;text-transform:uppercase;color:var(--liq-text-quaternary);}
.feed-fwd .ff-chip .ff-next{font-size:12.5px;font-weight:500;color:var(--liq-gold-200);}
.feed-fwd .ff-chip svg{width:15px;height:15px;color:var(--liq-gold-300);}
.feed-fwd .ff-pkt{width:6px;height:6px;border-radius:50%;background:var(--liq-gold-300);box-shadow:0 0 8px var(--liq-gold-glow);
  animation:ffrun 2.4s var(--ease) infinite;}
@keyframes ffrun{0%{opacity:0;transform:translateX(-12px);}25%{opacity:1;}75%{opacity:1;}100%{opacity:0;transform:translateX(12px);}}

/* ============================== FINALE ============================== */
.finale{position:relative;padding:140px 32px 120px;text-align:center;border-top:1px solid var(--liq-surface-hairline);overflow:hidden;}
.finale::before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse 70% 60% at 50% 40%,rgba(224,180,73,0.05),transparent 60%);}
.finale-inner{position:relative;max-width:960px;margin:0 auto;display:flex;flex-direction:column;align-items:center;}
.finale-map{width:100%;max-width:760px;height:300px;position:relative;margin-bottom:48px;}
.finale h2{font-size:clamp(30px,4vw,46px);font-weight:600;letter-spacing:-0.025em;color:var(--liq-text-primary);line-height:1.05;text-wrap:balance;}
.finale-sub{margin-top:18px;font-size:16px;color:var(--liq-text-tertiary);max-width:52ch;line-height:1.55;}
.finale-cta{display:flex;gap:14px;margin-top:40px;}
.btn-lg{padding:13px 26px;font-size:14px;}
.fin-line{opacity:0;animation:finfade .6s var(--ease) forwards;animation-delay:var(--d);animation-play-state:paused;}
.fin-node{opacity:0;animation:finpop .5s var(--liq-ease-spring) forwards;animation-delay:var(--d);animation-play-state:paused;}
.finale.in .fin-line,.finale.in .fin-node{animation-play-state:running;}
@keyframes finfade{to{opacity:1;}}
@keyframes finpop{from{opacity:0;}to{opacity:1;}}

.footer{padding:32px;border-top:1px solid var(--liq-surface-hairline);display:flex;align-items:center;gap:16px;max-width:var(--col-max);margin:0 auto;}
.footer .wordmark{font-size:13px;}
.footer-note{font-family:var(--mono);font-size:10px;color:var(--liq-text-quaternary);letter-spacing:0.04em;}

/* ============================== RESPONSIVE ============================== */
@media (max-width:1180px){
  .spine{display:none;}
  .main{margin-left:0;}
}
@media (max-width:820px){
  .workspaces{grid-template-columns:1fr;}
  .mstage{grid-template-columns:30px 1fr;}
  .mstage-d{grid-column:1 / -1;padding-top:0;}
  .wf-versus{grid-template-columns:1fr;gap:10px;}
  .wf-versus .vbar{display:none;}
  .main{max-width:100%;min-width:0;}
  .section{max-width:100%;min-width:0;box-sizing:border-box;}
  .outcome{
    width:100%;max-width:100%;min-width:0;box-sizing:border-box;
  }
  .outcome > div{
    flex:1;min-width:0;max-width:100%;box-sizing:border-box;
  }
  .outcome p{max-width:100%;}
  .outcome .boundary{
    max-width:100%;min-width:0;align-items:flex-start;
  }
  .outcome .boundary span{min-width:0;flex:1;}

  .feed-fwd{
    width:100%;
    max-width:100%;
    min-width:0;
    flex-wrap:wrap;
    align-items:flex-start;
    box-sizing:border-box;
  }

  .feed-fwd .ff-chip{
    width:100%;
    max-width:100%;
    min-width:0;
    box-sizing:border-box;
    white-space:normal;
    flex-wrap:wrap;
  }

  .feed-fwd .ff-chip .ff-lab,
  .feed-fwd .ff-chip .ff-next{
    min-width:0;
    max-width:100%;
    white-space:normal;
    overflow-wrap:break-word;
    word-break:break-word;
    text-overflow:clip;
  }
}
@media (max-width:760px){
  .section{padding:72px 22px 64px;}
  .sec-num{font-size:44px;}
  .sec-head{gap:16px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;}
  .chip,.mstage,.ws,.wrow,[class*="cv-"]{opacity:1!important;transform:none!important;}
}

/* Site chrome integration (shared nav/footer from /marketing/site/) */
.nav{
  position:sticky;top:0;left:auto;right:auto;height:64px;display:block;padding:0;
  background:rgba(11,14,19,0.85);border-bottom:1px solid var(--b1, var(--liq-surface-hairline));
}
.nav-in{
  max-width:1200px;margin:0 auto;padding:0 32px;height:100%;width:100%;
  display:flex;align-items:center;gap:32px;
}
.wordmark .iq,.footer-copy .iq{color:var(--gold, var(--liq-gold-300));}
.brand-iq{color:var(--liq-gold-300);}
.footer{
  display:block;max-width:none;margin:0;padding:0;
  border-top:1px solid var(--b1, var(--liq-surface-hairline));background:var(--bg-0, var(--liq-surface-base));
}
.footer-in{max-width:1200px;margin:0 auto;padding:36px 32px;}
.hero{padding-top:112px;}
@media (max-width:640px){
  .nav-in,.footer-in{padding-left:20px;padding-right:20px;}
  .hero{padding-top:96px;}
  /* Decorative hero ornaments only — core engine + copy remain */
  .hero-ws{display:none;}
  .hero-stage{height:260px;margin-top:36px;}
  .hero-cta{flex-wrap:wrap;justify-content:center;}
  .finale-cta{flex-wrap:wrap;justify-content:center;}
  .sec-title{font-size:24px;}
  .feed-fwd{flex-wrap:wrap;gap:10px;}
  .feed-fwd .ff-line{display:none;}
}

/* Mobile nav — page-local (mirrors /marketing/site/base.css) */
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:40px;height:40px;margin-left:auto;
  border:1px solid var(--b2, var(--liq-surface-hairline));border-radius:8px;
  background:transparent;color:var(--t2, var(--liq-text-secondary));cursor:pointer;flex-shrink:0;
}
.nav-toggle svg{width:20px;height:20px;}
.nav-mobile{
  display:none;position:fixed;top:64px;left:0;right:0;z-index:290;
  padding:16px 20px 24px;
  background:rgba(11,14,19,0.97);border-bottom:1px solid var(--b1, var(--liq-surface-hairline));
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  flex-direction:column;gap:4px;max-height:calc(100vh - 64px);overflow-y:auto;
}
.nav-mobile.open{display:flex;}
.nav-mobile a{
  display:block;padding:12px 0;font-size:15px;font-weight:500;
  color:var(--t2, var(--liq-text-secondary));border-bottom:1px solid var(--b1, var(--liq-surface-hairline));
}
.nav-mobile a:last-of-type{border-bottom:none;}
.nav-mobile-ctas{
  display:flex;flex-direction:column;gap:10px;margin-top:16px;padding-top:16px;
  border-top:1px solid var(--b1, var(--liq-surface-hairline));
}
@media (max-width:980px){
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-cta .btn-sm,.nav-signin{display:none;}
}

/* ============================================================
   MOBILE IA RECONSTRUCTION — Intelligence page
   ============================================================ */

/* HERO — Convert from absolute-positioned overlay to a clean
   vertical input→engine→output reading flow.
   .hero-svg (animated SVG lines) is decorative only and hides.
   .hero-inputs and .hero-engine become in-flow stacked blocks.
   .hero-ws (workspace cards) are already hidden at ≤640px. */
@media (max-width:640px){
  .hero-stage{
    height:auto !important;
    margin-top:24px;
    display:flex;
    flex-direction:column;
    align-items:stretch;
    gap:12px;
    padding:0;
  }
  .hero-svg{display:none;}
  .hero-inputs{
    position:static !important;
    left:auto !important;
    top:auto !important;
    transform:none !important;
    display:flex;
    flex-direction:row;
    flex-wrap:wrap;
    gap:6px;
    padding:12px 14px;
    background:var(--liq-surface-raised);
    border:1px solid var(--liq-surface-hairline);
    border-radius:var(--liq-radius-md);
  }
  .hero-inputs span{
    /* existing chip styles apply; just ensure they flow */
    white-space:nowrap;
  }
  .hero-engine{
    position:static !important;
    left:auto !important;
    top:auto !important;
    transform:none !important;
    width:100% !important;
    max-width:none !important;
    border-radius:var(--liq-radius-md);
  }
  .scroll-hint{display:none !important;}
}