html[data-page="ia"][data-theme="light"]{
  --bg-0:#EEF2F5; --bg-1:#F2F5F7; --bg-2:#FFFFFF; --bg-3:#E7ECEF;
  --ink:#0B1220; --ink-2:#2A3346; --muted:#677084;
  --border:#D6DDE3; --border-2:rgba(11,18,32,0.10);
  --surface-dark:#0A1120; --on-surface-dark:#E7F1F7; --tag-color:#0B6E8E;
}
html[data-page="ia"][data-theme="dark"]{
  --bg-0:#07090F; --bg-1:#0B0E15; --bg-2:#10141D; --bg-3:#161B26;
  --ink:#E5ECF2; --ink-2:#B9C3D0; --muted:#6E7C90;
  --border:rgba(200,220,240,0.08); --border-2:rgba(200,220,240,0.14);
  --surface-dark:#04060B; --on-surface-dark:#E5ECF2; --tag-color:#5ABEA4;
}
:root{
  --ia-grad: linear-gradient(90deg, #24A8D9 0%, #5ABEA4 50%, #8A72CF 100%);
  --ia-grad-cold: linear-gradient(135deg, #24A8D9 0%, #5ABEA4 100%);
  --ia-accent:#24A8D9;
  --ia-accent-2:#5ABEA4;
  --ia-accent-3:#8A72CF;
}

.grid-bg{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.4;background-image:
  linear-gradient(to right, var(--border) 1px, transparent 1px),
  linear-gradient(to bottom, var(--border) 1px, transparent 1px);
  background-size:64px 64px;mask-image:radial-gradient(ellipse at center, black 20%, transparent 70%);-webkit-mask-image:radial-gradient(ellipse at center, black 20%, transparent 70%)}

.topstrip{height:3px;background:var(--ia-grad);position:relative;z-index:2}
html[data-theme="dark"] .topstrip{box-shadow:0 0 14px rgba(36,168,217,.45)}

.ul-wordmark{font-family:var(--f-sans);font-weight:700;letter-spacing:-.02em;line-height:1;background:var(--ia-grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;display:inline-block}
html[data-theme="dark"] .ul-wordmark{filter:drop-shadow(0 0 10px rgba(36,168,217,.3))}
.ul-tagline{font-family:var(--f-mono);font-size:10px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;color:var(--tag-color)}

.nav{position:sticky;top:0;z-index:50;background:color-mix(in oklab, var(--bg-1) 82%, transparent);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border);transition:background .4s var(--ease-out)}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:14px var(--pad);display:flex;align-items:center;gap:28px}
.nav-brand{display:flex;align-items:baseline;gap:14px;text-decoration:none}
.nav-brand .wm{font-size:19px}
.nav-brand .sep{display:none;width:1px;height:14px;background:var(--border);transform:translateY(2px)}
.nav-brand .pole{display:none;font-family:var(--f-mono);font-weight:500;font-size:14px;color:var(--ia-accent);letter-spacing:.04em;text-transform:uppercase}
@media(min-width:640px){.nav-brand .sep,.nav-brand .pole{display:inline-block}}
.nav-center{display:none;gap:2px;margin-left:24px}
@media(min-width:960px){.nav-center{display:flex}}
.nav-center a{padding:8px 14px;font-family:var(--f-mono);font-size:12px;font-weight:500;color:var(--ink-2);text-decoration:none;border-radius:var(--r-sm);transition:background .2s, color .2s;letter-spacing:.02em}
.nav-center a:hover{background:var(--bg-3);color:var(--ink)}
.nav-center a.active{color:var(--ia-accent);background:var(--bg-3)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:8px}
.theme-toggle{width:34px;height:34px;border-radius:var(--r-sm);background:var(--bg-2);border:1px solid var(--border);color:var(--ink);cursor:pointer;display:inline-grid;place-items:center;transition:background .2s}
.theme-toggle:hover{background:var(--bg-3)}
.theme-toggle svg{width:16px;height:16px}

.btn{font-family:var(--f-mono);font-size:12px;font-weight:500;padding:10px 18px;border-radius:var(--r-sm);border:none;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:10px;transition:transform .2s, box-shadow .2s, background .2s;letter-spacing:.04em}
.btn-grad{background:var(--ia-grad-cold);color:white;box-shadow:0 4px 16px rgba(36,168,217,.25)}
.btn-grad:hover{transform:translateY(-1px);box-shadow:0 8px 24px rgba(36,168,217,.4)}
.btn-outline{background:transparent;color:var(--ink);border:1px solid var(--ink);padding:9px 17px}
.btn-outline:hover{background:var(--ink);color:var(--bg-2)}

.ia-hero{padding:clamp(60px,10vh,100px) 0 clamp(80px,12vh,140px);position:relative;overflow:hidden}
.ia-hero::before{content:'';position:absolute;inset:0;background:
  radial-gradient(ellipse at 75% 30%, rgba(36,168,217,.18), transparent 55%),
  radial-gradient(ellipse at 15% 85%, rgba(138,114,207,.14), transparent 50%);
  z-index:0;pointer-events:none}
.ia-hero .container{position:relative;z-index:1}

.ia-hero-meta{display:grid;grid-template-columns:1fr 1fr 1fr;gap:40px;align-items:center;padding-bottom:20px;border-bottom:1px solid var(--border);font-family:var(--f-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
@media(max-width:640px){.ia-hero-meta{grid-template-columns:1fr;gap:8px}}
.ia-hero-meta .c{text-align:center}
.ia-hero-meta .c span{color:var(--ia-accent);font-weight:600}
.ia-hero-meta .r{text-align:right}
@media(max-width:640px){.ia-hero-meta .c,.ia-hero-meta .r{text-align:left}}
.ia-hero-meta .status{display:inline-flex;align-items:center;gap:8px}
.ia-hero-meta .dot{width:7px;height:7px;border-radius:50%;background:#5ABEA4;box-shadow:0 0 10px #5ABEA4;animation:pulseDot 1.8s ease-in-out infinite}
@keyframes pulseDot{0%,100%{opacity:1}50%{opacity:.4}}

.ia-hero h1{font-family:var(--f-sans);font-weight:300;font-size:clamp(48px,8.5vw,140px);line-height:.96;letter-spacing:-.035em;margin:48px 0 0;max-width:18ch;color:var(--ink);text-wrap:balance}
.ia-hero h1 em{font-family:var(--f-serif);font-style:italic;font-weight:400;background:var(--ia-grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;padding:.04em .08em .25em .04em;margin-bottom:-.25em;display:inline-block;line-height:1;vertical-align:baseline}
html[data-theme="dark"] .ia-hero h1 em{filter:drop-shadow(0 0 24px rgba(36,168,217,.45))}

.ia-hero-sub{display:grid;grid-template-columns:1.1fr 1fr;gap:72px;margin-top:56px;align-items:start}
@media(max-width:900px){.ia-hero-sub{grid-template-columns:1fr;gap:32px}}
.ia-hero-text{display:flex;flex-direction:column;gap:18px}
.ia-hero-lede{font-family:var(--f-sans);font-size:clamp(17px,1.5vw,20px);line-height:1.55;color:var(--ink-2);max-width:48ch;font-weight:400;text-align:justify;hyphens:auto;margin:0}
.ia-hero-lede strong{color:var(--ink);font-weight:600}
.ia-hero-lede .phase{display:inline-block;font-family:var(--f-mono);font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--c-bleu);padding:2px 8px;border:1px solid var(--c-bleu);border-radius:3px;margin-right:8px;vertical-align:2px}
.ia-hero-lede .phase.run{color:var(--c-teal);border-color:var(--c-teal)}
.ia-hero-code{font-family:var(--f-mono);font-size:12.5px;line-height:1.75;background:var(--bg-2);border:1px solid var(--border);border-radius:var(--r-md);padding:20px 22px;color:var(--ink-2);position:relative;overflow:hidden}
.ia-hero-code::before{content:'./arck --status';position:absolute;top:0;left:0;right:0;padding:8px 22px;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);background:var(--bg-3);border-bottom:1px solid var(--border)}
.ia-hero-code .code-body{margin-top:32px}
.ia-hero-code .k{color:var(--ia-accent)}
.ia-hero-code .v{color:var(--ia-accent-2)}
.ia-hero-code .c{color:var(--muted);font-style:italic}

.ia-hero-marks{display:flex;flex-wrap:wrap;justify-content:center;align-items:stretch;gap:0;margin-top:64px;padding:18px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.ia-hero-marks > div{padding:6px clamp(18px,2.8vw,36px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;text-align:center;border-left:1px solid rgba(0,0,0,0.1)}
html[data-theme="dark"] .ia-hero-marks > div{border-left-color:rgba(255,255,255,0.15)}
.ia-hero-marks > div:first-child{border-left:none}
.ia-hero-marks .lbl{font-family:var(--f-mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);white-space:nowrap}
.ia-hero-marks .val{font-family:var(--f-sans);font-weight:500;font-size:clamp(15px,1.5vw,20px);line-height:1.15;letter-spacing:-.005em;color:var(--ink);white-space:nowrap}
.ia-hero-marks .val em{font-family:var(--f-serif);font-style:italic;font-weight:400;background:var(--ia-grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;display:inline-block}
@media(max-width:760px){.ia-hero-marks > div{flex:1 1 42%;min-width:140px;border-left:none;padding:10px 12px}html[data-theme="dark"] .ia-hero-marks > div{border-left-color:transparent}}

.sec-head{display:grid;grid-template-columns:220px 1fr;gap:56px;margin-bottom:56px;align-items:start}
@media(max-width:760px){.sec-head{grid-template-columns:1fr;gap:14px}}
.sec-head .left{display:flex;flex-direction:column;gap:8px;padding-top:14px;border-top:1px solid var(--ia-accent)}
.sec-head .sec-id{font-family:var(--f-mono);font-size:11px;letter-spacing:.14em;color:var(--ia-accent);font-weight:600;text-transform:uppercase}
.sec-head .sec-name{font-family:var(--f-mono);font-size:11px;letter-spacing:.1em;color:var(--muted);text-transform:uppercase}
.sec-head h2{font-family:var(--f-sans);font-weight:400;font-size:clamp(36px,5.5vw,72px);line-height:1;letter-spacing:-.025em;color:var(--ink);margin:0;max-width:22ch;text-wrap:balance}
.sec-head h2 em{font-family:var(--f-serif);font-style:italic;font-weight:400;background:var(--ia-grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;padding-right:.06em;display:inline-block}

.arck{padding:clamp(80px,12vh,140px) 0;position:relative}
.arck-body{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center}
@media(max-width:900px){.arck-body{grid-template-columns:1fr;gap:40px}}
.arck-copy p{color:var(--ink-2);font-size:15.5px;line-height:1.7;text-align:justify;hyphens:auto}
.arck-copy p + p{margin-top:18px}
.arck-copy strong{color:var(--ink);font-weight:600}
.arck-specs{margin-top:28px;display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--border);border-left:1px solid var(--border)}
.arck-specs > div{padding:14px 18px;border-right:1px solid var(--border);border-bottom:1px solid var(--border);display:flex;flex-direction:column;gap:3px}
.arck-specs .k{font-family:var(--f-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.arck-specs .v{font-family:var(--f-mono);font-size:13px;color:var(--ink);font-weight:500}
.arck-specs .v em{color:var(--ia-accent-2);font-style:normal}

.arck-viz{position:relative;aspect-ratio:1/1;max-width:480px;justify-self:end;width:100%}
@media(max-width:900px){.arck-viz{justify-self:center;max-width:400px}}
.arck-viz svg{width:100%;height:100%;display:block}
.arck-viz .ring{fill:none;stroke-width:1}
html[data-theme="dark"] .arck-viz .ring{stroke:rgba(200,220,240,.08)}
html[data-theme="light"] .arck-viz .ring{stroke:rgba(11,18,32,.1)}
.arck-viz .core{font-family:var(--f-serif);font-style:italic;fill:var(--ink);font-size:24px;text-anchor:middle;dominant-baseline:central}
.arck-viz .node-label{font-family:var(--f-mono);font-size:9.5px;letter-spacing:.1em;fill:var(--muted);text-anchor:middle;text-transform:uppercase}
.arck-viz .node{fill:var(--bg-2);stroke:var(--border);stroke-width:1.2}
.arck-viz .link{stroke-dasharray:3 5;opacity:.5}
html[data-theme="dark"] .arck-viz .link{stroke:rgba(90,190,164,.4)}
html[data-theme="light"] .arck-viz .link{stroke:rgba(36,168,217,.4)}
.arck-viz .dot{r:4.5}
.arck-viz .dot-cyan{fill:var(--ia-accent)}
.arck-viz .dot-teal{fill:var(--ia-accent-2)}
.arck-viz .dot-purple{fill:var(--ia-accent-3)}
@keyframes arck-orbit{from{transform:rotate(0)}to{transform:rotate(360deg)}}
.arck-viz .rot{transform-origin:200px 200px;transform-box:view-box;animation:arck-orbit 60s linear infinite}
@keyframes arck-pulse{0%,100%{opacity:.35}50%{opacity:1}}
.arck-viz .pulse{animation:arck-pulse 2.6s ease-in-out infinite}
.arck-viz .pulse-2{animation:arck-pulse 2.6s ease-in-out infinite;animation-delay:.7s}
.arck-viz .pulse-3{animation:arck-pulse 2.6s ease-in-out infinite;animation-delay:1.4s}

.verticales{padding:clamp(80px,12vh,140px) 0;background:var(--bg-2);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.vert-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border-top:1px solid var(--border);border-left:1px solid var(--border)}
@media(max-width:1100px){.vert-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.vert-grid{grid-template-columns:1fr}}
.vert-card{padding:32px 26px 30px;border-right:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--bg-1);display:flex;flex-direction:column;min-height:380px;position:relative;overflow:hidden;transition:transform .35s var(--ease-out), border-color .35s var(--ease-out);cursor:default}
.vert-card .wash{position:absolute;inset:0;opacity:0;pointer-events:none;transition:opacity .55s var(--ease-out);z-index:0}
.vert-card:nth-child(1) .wash{background:radial-gradient(ellipse at 25% 20%, rgba(36,168,217,.45), transparent 55%),radial-gradient(ellipse at 80% 85%, rgba(90,190,164,.35), transparent 60%)}
.vert-card:nth-child(2) .wash{background:radial-gradient(ellipse at 80% 25%, rgba(90,190,164,.45), transparent 55%),radial-gradient(ellipse at 20% 80%, rgba(138,114,207,.35), transparent 60%)}
.vert-card:nth-child(3) .wash{background:radial-gradient(ellipse at 30% 75%, rgba(138,114,207,.45), transparent 55%),radial-gradient(ellipse at 80% 20%, rgba(36,168,217,.4), transparent 60%)}
.vert-card:nth-child(4) .wash{background:radial-gradient(ellipse at 75% 75%, rgba(36,168,217,.45), transparent 55%),radial-gradient(ellipse at 20% 25%, rgba(90,190,164,.4), transparent 60%)}
.vert-card:nth-child(5) .wash{background:radial-gradient(ellipse at 25% 70%, rgba(90,190,164,.45), transparent 55%),radial-gradient(ellipse at 80% 25%, rgba(138,114,207,.4), transparent 60%)}
.vert-card:hover{border-color:transparent;transform:translateY(-3px)}
.vert-card:hover .wash{opacity:1}
.vert-card > *:not(.wash){position:relative;z-index:1}
.vert-card .vnum{font-family:var(--f-mono);font-size:10px;letter-spacing:.12em;color:var(--ia-accent);margin-bottom:14px;font-weight:600}
.vert-card .vname{font-family:var(--f-sans);font-weight:500;font-size:21px;line-height:1.15;letter-spacing:-.015em;color:var(--ink);margin:0 0 16px;min-height:2.6em}
.vert-card .vname em{font-family:var(--f-serif);font-style:italic;font-weight:400}
.vert-card .vtarget{font-family:var(--f-mono);font-size:10px;letter-spacing:.06em;color:var(--muted);text-transform:uppercase;margin-bottom:22px;padding-bottom:16px;border-bottom:1px dashed var(--border)}
.vert-card .vhook{font-family:var(--f-serif);font-style:italic;font-size:17px;line-height:1.35;color:var(--ink-2);margin:0 0 18px;text-wrap:pretty}
.vert-card .vtags{display:flex;flex-wrap:wrap;gap:5px;margin-top:auto}
.vert-card .vtags span{font-family:var(--f-mono);font-size:9.5px;letter-spacing:.06em;padding:4px 8px;border-radius:var(--r-xs);border:1px solid var(--border);color:var(--muted);text-transform:uppercase}
.vert-card .vline{width:28px;height:2px;border-radius:2px;margin-top:20px;background:var(--ia-grad-cold);transition:width .5s var(--ease-out)}
.vert-card:hover .vline{width:70%}

.pil-ia{padding:clamp(80px,12vh,140px) 0}
.pil-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--border);border-left:1px solid var(--border)}
@media(max-width:900px){.pil-grid{grid-template-columns:1fr}}
.pil-card{padding:40px 36px 44px;border-right:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--bg-2);display:flex;flex-direction:column;min-height:320px;position:relative;overflow:hidden;transition:transform .35s var(--ease-out), border-color .35s var(--ease-out)}
.pil-card .wash{position:absolute;inset:0;opacity:0;pointer-events:none;transition:opacity .55s var(--ease-out);z-index:0}
.pil-card:nth-child(1) .wash{background:radial-gradient(ellipse at 30% 30%, rgba(36,168,217,.40), transparent 60%),radial-gradient(ellipse at 80% 80%, rgba(90,190,164,.30), transparent 65%)}
.pil-card:nth-child(2) .wash{background:radial-gradient(ellipse at 75% 25%, rgba(90,190,164,.40), transparent 60%),radial-gradient(ellipse at 20% 75%, rgba(138,114,207,.30), transparent 65%)}
.pil-card:nth-child(3) .wash{background:radial-gradient(ellipse at 30% 75%, rgba(138,114,207,.40), transparent 60%),radial-gradient(ellipse at 80% 25%, rgba(36,168,217,.30), transparent 65%)}
.pil-card:hover{border-color:transparent;transform:translateY(-3px)}
.pil-card:hover .wash{opacity:1}
.pil-card > *:not(.wash){position:relative;z-index:1}
.pil-card .accent{position:absolute;top:0;left:0;right:0;height:2px;background:var(--ia-grad)}
.pil-card .pnum{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.14em;color:var(--ia-accent);margin-bottom:20px;font-weight:600}
.pil-card h3{font-family:var(--f-sans);font-weight:400;font-size:clamp(24px,2.4vw,32px);line-height:1.1;letter-spacing:-.015em;margin:0 0 18px;color:var(--ink);text-wrap:pretty}
.pil-card h3 em{font-family:var(--f-serif);font-style:italic;color:var(--ia-accent-2)}
.pil-card p{color:var(--ink-2);font-size:14.5px;line-height:1.65;margin:0;text-align:justify;hyphens:auto}

.ia-manifesto{padding:clamp(100px,15vh,180px) 0;position:relative;overflow:hidden;background:var(--surface-dark);color:var(--on-surface-dark)}
.ia-manifesto::before{content:'';position:absolute;left:-10%;top:10%;width:60%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(36,168,217,.2),transparent 70%);filter:blur(100px)}
.ia-manifesto::after{content:'';position:absolute;right:-8%;bottom:5%;width:50%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(90,190,164,.18),transparent 70%);filter:blur(100px)}
.ia-manifesto .container{position:relative;z-index:1}
.ia-manifesto .eyebrow{color:var(--ia-accent-2);font-family:var(--f-mono)}
.ia-manifesto blockquote{margin:32px 0 0;font-family:var(--f-sans);font-weight:300;font-size:clamp(36px,6vw,96px);line-height:1;letter-spacing:-.028em;max-width:17ch;color:var(--on-surface-dark);text-wrap:balance}
.ia-manifesto blockquote em{font-family:var(--f-serif);font-style:italic;font-weight:400}
.ia-manifesto blockquote .grad-em{font-family:var(--f-serif);font-style:italic;background:var(--ia-grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;padding-right:.06em;margin-right:-.02em;display:inline-block;filter:drop-shadow(0 0 24px rgba(36,168,217,.5))}
.ia-manifesto .m-foot{margin-top:72px;display:grid;grid-template-columns:1fr auto;gap:40px;align-items:end;padding-top:26px;border-top:1px solid rgba(200,220,240,.1)}
@media(max-width:760px){.ia-manifesto .m-foot{grid-template-columns:1fr}}
.ia-manifesto .m-foot p{font-family:var(--f-sans);font-size:16px;line-height:1.55;color:rgba(229,236,242,.75);max-width:48ch}
.ia-manifesto .m-foot .sig{font-family:var(--f-mono);font-size:12px;color:rgba(229,236,242,.55);letter-spacing:.1em;text-transform:uppercase;white-space:nowrap}

.ia-cta{padding:clamp(80px,12vh,140px) 0 clamp(100px,14vh,160px);position:relative;overflow:hidden}
.ia-cta::before{content:'';position:absolute;inset:0;background:
  radial-gradient(ellipse at 80% 30%, rgba(36,168,217,.12), transparent 55%),
  radial-gradient(ellipse at 20% 80%, rgba(138,114,207,.10), transparent 50%);
  z-index:0}
.ia-cta .container{position:relative;z-index:1}
.ia-cta-inner{display:grid;grid-template-columns:1.3fr 1fr;gap:80px;align-items:end}
@media(max-width:900px){.ia-cta-inner{grid-template-columns:1fr;gap:48px}}
.ia-cta h2{font-family:var(--f-sans);font-weight:300;font-size:clamp(44px,7vw,104px);line-height:.98;letter-spacing:-.03em;margin:0;max-width:16ch;color:var(--ink)}
.ia-cta h2 em{font-family:var(--f-serif);font-style:italic;font-weight:400;background:var(--ia-grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;padding-right:.06em;display:inline-block}
.ia-cta .copy{color:var(--ink-2);font-size:16px;line-height:1.6;margin-top:28px;max-width:42ch}
.ia-cta-actions{display:flex;flex-direction:column;gap:14px}
.ia-cta-actions .btn{justify-content:center;padding:16px 20px;font-size:13px}
.ia-cta-actions .email{margin-top:8px;font-family:var(--f-mono);font-size:11px;color:var(--muted);text-align:center;letter-spacing:.06em}
.ia-cta-actions .email a{color:var(--ink-2);text-decoration:none;border-bottom:1px solid var(--border)}

.foot{background:var(--surface-dark);color:var(--on-surface-dark);padding:80px 0 30px;position:relative;overflow:hidden;border-top:1px solid rgba(200,220,240,.06)}
.foot-inner{display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr;gap:48px}
@media(max-width:760px){.foot-inner{grid-template-columns:1fr 1fr;gap:32px}}
.foot h5{font-family:var(--f-mono);font-size:10px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:rgba(229,236,242,.45);margin-bottom:16px}
.foot ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.foot a{color:rgba(229,236,242,.78);text-decoration:none;font-size:13px;transition:color .2s;font-family:var(--f-sans)}
.foot a:hover{color:white}
.foot-brand .wm{font-size:32px}
.foot-brand .tg{display:inline-block;margin-top:8px;color:#5ABEA4}
.foot-desc{margin-top:20px;color:rgba(229,236,242,.6);font-size:13px;line-height:1.65;max-width:34ch;font-family:var(--f-sans)}
.foot-big{margin-top:72px;font-family:var(--f-sans);font-weight:300;font-size:clamp(72px,12.5vw,170px);line-height:.85;letter-spacing:-.035em;background:var(--ia-grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;opacity:.5;white-space:normal;overflow:visible;padding-right:.06em;max-width:100%;overflow-wrap:anywhere}
@media(max-width:1024px){.foot-big{font-size:clamp(48px,11vw,120px)}}
@media(max-width:768px){.foot-big{font-size:clamp(36px,11vw,72px);letter-spacing:-.025em;margin-top:48px}}
@media(max-width:480px){.foot-big{font-size:clamp(28px,10.5vw,52px);line-height:.9;margin-top:40px}}
.foot-big em{font-family:var(--f-serif);font-style:italic;font-weight:400}
.foot-bottom{margin-top:28px;padding-top:22px;border-top:1px solid rgba(200,220,240,.08);display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;font-family:var(--f-mono);font-size:11px;color:rgba(229,236,242,.45);letter-spacing:.06em}\n.foot-bottom span:last-child{text-transform:uppercase}

.ul-wordmark,
.hero h1 .w,
.hero-stats .v em,
.split-card[data-side="talent"] .title em,
.split-card[data-side="ia"] .title em,
.stats-row .v em,
.sec-head h2 em,
.approach .sec-head h2 em,
.arck-head h2 em,
.piliers-ia .sec-head h2 em,
.manifesto blockquote .grad-em,
.apr-card .num,
.cta h2 em,
.foot-big{
  padding-bottom:.12em;
  padding-top:.04em;
  padding-right:.12em;
  margin-right:-.08em;
  -webkit-box-decoration-break:clone;
  box-decoration-break:clone;
}
.hero h1 .w,
.split-card .title em,
.sec-head h2 em,
.arck-head h2 em,
.manifesto blockquote .grad-em,
.cta h2 em{
  line-height:1.05;
}
@supports (-webkit-hyphens:none){
  .hero h1 .w,
  .split-card .title em,
  .sec-head h2 em,
  .arck-head h2 em,
  .manifesto blockquote .grad-em,
  .cta h2 em,
  .foot-big{
    padding-bottom:.18em;
  }
  .ul-wordmark{padding-bottom:.08em}
}
.split-card .title{overflow:visible;padding-bottom:.1em}
.split-card{overflow:visible}


/* TRUST BAR — bandeau de confiance avant le Contact */
.trust-bar{position:relative;background:var(--bg-2);border-bottom:1px solid var(--border);padding:14px 0;font-family:var(--f-sans)}
.trust-bar::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--ul-grad)}
html[data-theme="dark"] .trust-bar::before{box-shadow:0 0 12px rgba(184,51,142,.25)}
.trust-bar-line{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:13.5px;line-height:1.5;color:var(--ink-2);margin:0}
.trust-bar-icon{flex-shrink:0;font-size:14px;line-height:1;filter:saturate(.9)}
.trust-bar-link{margin-left:auto;color:var(--ink);text-decoration:none;font-weight:500;border-bottom:1px solid color-mix(in oklab, var(--ink) 30%, transparent);padding-bottom:1px;white-space:nowrap;transition:color .2s, border-color .2s}
.trust-bar-link:hover{color:var(--c-rose);border-bottom-color:var(--c-rose)}
.trust-bar-link .arrow{display:inline-block;transition:transform .2s}
.trust-bar-link:hover .arrow{transform:translateX(3px)}
@media(max-width:640px){.trust-bar-line{font-size:13px;gap:10px}.trust-bar-link{margin-left:0}}