:root{
  --ink:#0B1F33; --body:#41566B; --muted:#5A6F84; --ground:#F4F9FE; --card:#FFFFFF;
  --line:#DDE7F0; --accent:#1696E7; --action:#0B6CBD; --action-hover:#08548F;
  --dark:#0B1F33; --dark-2:#11293F; --dark-line:#22394F;
  --on-dark:#FFFFFF; --on-dark-body:#C3D4E4; --on-dark-muted:#8FA7BE; --on-dark-accent:#7CC4F7;
  --tag-bg:#EAF4FD; --tag-ink:#0A5A9E;
  --soon-bg:rgba(22,150,231,.18); --soon-ink:#9FD3FA;
  --display:'Sora', system-ui, sans-serif; --sans:'DM Sans', system-ui, sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--card);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--action);text-decoration:none} a:hover{color:var(--action-hover);text-decoration:underline}
a:focus-visible,button:focus-visible{outline:3px solid var(--action);outline-offset:3px;border-radius:6px}
h1,h2,h3{font-family:var(--display);font-weight:600;margin:0;letter-spacing:-0.02em}
p{margin:0}
section[id]{scroll-margin-top:84px}

.wrap{max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--action)}
.h2{font-size:clamp(26px,3.1vw,38px);line-height:1.15;font-weight:600}
.lead{color:var(--body);font-size:18px;line-height:1.65}
.btn{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:14px 24px;border-radius:999px;font-weight:700;font-size:16px;text-decoration:none;transition:background-color .15s ease,color .15s ease,border-color .15s ease}
.btn:hover{text-decoration:none}
.btn-accent,.btn-dark{background:var(--action);color:#fff}
.btn-accent:hover,.btn-dark:hover{background:var(--action-hover);color:#fff}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{background:var(--ground);color:var(--ink)}
.btn-outline{background:#fff;color:var(--ink);border:1px solid #C9D9E8}
.btn-outline:hover{background:var(--ground)}

/* En-tête */
header.site{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
header.site .wrap{display:flex;flex-wrap:nowrap;align-items:center;justify-content:space-between;gap:16px;padding-top:8px;padding-bottom:8px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink);flex:0 0 auto}
.brand img{display:block;height:72px;width:auto}

/* Mobile/tablet nav toggle (hidden ≥1100px, see media query below) */
.nav-toggle{display:none;flex:0 0 auto;align-items:center;justify-content:center;width:44px;height:44px;padding:0;border:1px solid var(--line);border-radius:12px;background:var(--card);cursor:pointer}
.nav-toggle span{position:relative;display:block;width:20px;height:2px;background:var(--ink);border-radius:2px}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s ease,top .2s ease}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
header.site.nav-open .nav-toggle span{background:transparent}
header.site.nav-open .nav-toggle span::before{top:0;transform:rotate(45deg)}
header.site.nav-open .nav-toggle span::after{top:0;transform:rotate(-45deg)}

nav.main{display:flex;flex-wrap:nowrap;align-items:center;gap:28px;font-size:15px;font-weight:500}
nav.main a{text-decoration:none;white-space:nowrap;color:var(--ink);padding:10px 0}
nav.main a:hover{color:var(--action);text-decoration:none}
nav.main a.btn{color:#fff;padding:14px 24px}
nav.main a.btn:hover{color:#fff}
.lang{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;padding:3px;font-size:13px;font-weight:700}
.lang a,.lang span{display:inline-flex;align-items:center;justify-content:center;min-width:40px;min-height:32px;padding:0 4px;text-decoration:none;border-radius:999px;color:var(--body)}
.lang span.current{background:var(--ink);color:#fff}
.lang a:hover{color:var(--action);text-decoration:none}

/* Hero */
.hero{display:flex;flex-wrap:wrap;gap:56px;padding-top:88px;padding-bottom:88px;background:var(--ground)}
.hero-text{flex:999 1 520px;min-width:0;display:flex;flex-direction:column;justify-content:center;gap:24px}
.hero h1{font-size:clamp(28px,3.6vw,40px);line-height:1.15;letter-spacing:-0.01em}
.hero .lead{font-size:20px;max-width:620px}
.ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.figures{flex:1 1 360px;min-width:0;background:var(--dark);color:var(--on-dark);border-radius:20px;padding:32px;display:flex;flex-direction:column;gap:22px}
.figures .eyebrow{color:var(--on-dark-accent)}
.fig{display:flex;flex-direction:column;gap:6px;border-left:2px solid var(--accent);padding-left:18px}
.fig strong{font-family:var(--display);font-size:clamp(34px,4vw,42px);font-weight:600;line-height:1}
.fig span{font-size:16px;line-height:1.5;color:var(--on-dark-body)}
.figures small{font-size:13px;color:var(--on-dark-muted)}

/* Sections */
.band{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section{padding-top:96px;padding-bottom:96px;display:flex;flex-direction:column;gap:44px}
.intro{display:flex;flex-direction:column;gap:16px;max-width:760px}

/* Les 4P */
.ps{display:flex;flex-wrap:wrap;gap:20px}
.p{flex:1 1 250px;min-width:0;border:1px solid var(--line);border-radius:20px;padding:28px;display:flex;flex-direction:column;gap:12px;background:var(--card)}
.p .letter{font-family:var(--display);font-weight:700;font-size:14px;letter-spacing:.04em;color:var(--accent)}
.p h3{font-size:22px}
.p .def{color:var(--body);font-size:16px;line-height:1.6;min-height:4.8em}
.p .today{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);font-size:15px;line-height:1.5;color:var(--body)}
.p .today b{display:block;color:var(--ink);font-weight:700;margin-bottom:2px}

/* Du terrain à la recherche */
section:has(> .intro + .layers){background:var(--ground);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.layers{display:flex;flex-wrap:wrap;gap:16px}
.layer{flex:1 1 300px;min-width:0;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:32px;display:flex;flex-direction:column;gap:12px}
.layer .num{font-family:var(--display);font-weight:600;font-size:48px;line-height:1;color:#CFE6FB}
.layer:nth-of-type(2) .num{color:#9FCCF4}
.layer:nth-of-type(3) .num{color:var(--accent)}
.layer h3{font-size:24px}
.layer p:not(.who){color:var(--body);font-size:16px;line-height:1.6}
.layer .who{color:var(--ink);font-size:14px;font-weight:700;margin-top:auto;padding-top:14px}

/* Cartes sociétés */
.cards{display:flex;flex-wrap:wrap;gap:16px}
.card{flex:1 1 340px;min-width:0;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:28px;display:flex;flex-direction:column;gap:14px}
.card-top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.card .logo{display:block;height:40px;width:auto;max-width:170px;object-fit:contain}
.tag{font-size:13px;font-weight:700;background:var(--tag-bg);color:var(--tag-ink);padding:5px 12px;border-radius:999px}
.card h3{font-size:22px}
.card .desc{color:var(--body);font-size:16px;line-height:1.6;flex-grow:1}
.card .for{font-size:14px;color:var(--muted)}
.card .link{font-weight:700;font-size:15px;min-height:44px;display:inline-flex;align-items:center;margin-top:auto}

.card.soon{flex-basis:100%;background:var(--dark);border-color:var(--dark-line);color:var(--on-dark)}
.card.soon h3{color:#fff}
.card.soon .desc{color:var(--on-dark-body)}
.card.soon .for{color:var(--on-dark-muted)}
.card.soon .link{color:var(--soon-ink)}
.card.soon .tag.soon{background:var(--soon-bg);color:var(--soon-ink)}

/* Section Genomics */
.dark{background:var(--dark);color:var(--on-dark)}
.dark .eyebrow{color:var(--on-dark-accent)}
.dark .lead{color:var(--on-dark-body)}
.gen{display:flex;flex-wrap:wrap;gap:48px 64px}
.gen-text{flex:1 1 440px;min-width:0;display:flex;flex-direction:column;gap:20px}
.gen-list{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:12px}
.gen-list li{color:var(--on-dark-body);font-size:15px;line-height:1.6}
.gen-list b{color:var(--on-dark)}
.status{flex:1 1 440px;min-width:0;display:flex;flex-direction:column;gap:24px}
.status h3{font-size:22px}
.steps-status{margin:0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.steps-status li{border-top:3px solid var(--accent);padding-top:18px;display:flex;flex-direction:column;gap:6px}
.steps-status li.now{border-top-style:dashed}
.steps-status li:not(.done):not(.now){border-top-color:#2F4A64}
.steps-status .dot{display:none}
.steps-status .t{display:flex;flex-direction:column;gap:6px}
.steps-status .t b{font-size:17px;font-weight:600;color:#fff}
.steps-status .t span{font-size:15px;line-height:1.55;color:var(--on-dark-body)}

/* Pourquoi le domicile */
.stats{display:flex;flex-wrap:wrap;gap:16px}
.stat{flex:1 1 280px;min-width:0;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:32px;display:flex;flex-direction:column;gap:14px}
.stat strong{font-family:var(--display);font-size:clamp(40px,4.5vw,56px);line-height:1;color:var(--accent);font-weight:600}
.stat p{color:var(--ink);font-size:17px;line-height:1.55}
.stat a{margin-top:auto;font-size:13px;color:var(--muted)}

/* Investisseurs */
.invest{display:flex;flex-wrap:wrap;gap:48px 64px;padding-top:88px;padding-bottom:88px;align-items:flex-start}
.invest-text{flex:1 1 420px;min-width:0;display:flex;flex-direction:column;gap:20px}
.axes{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:12px;flex:1 1 480px;min-width:0}
.axes li{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:24px;display:flex;gap:20px;align-items:flex-start}
.axes b{flex:none;width:40px;height:40px;border-radius:50%;background:var(--action);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--display);font-weight:700;font-size:16px}
.axes span{font-size:17px;line-height:1.55;padding-top:7px}
.founder{flex:1 1 340px;min-width:0;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:28px;display:flex;flex-wrap:wrap;align-items:center;gap:24px}
.avatar{flex:none;width:88px;height:88px;border-radius:999px;background:var(--tag-bg);color:var(--action);display:flex;align-items:center;justify-content:center}
.founder-text{flex:1 1 220px;min-width:0;display:flex;flex-direction:column;gap:4px}
.founder-text .eyebrow{margin-bottom:2px}
.founder-text h3{font-size:22px}
.founder-text p{color:var(--body);font-size:16px;line-height:1.6;margin-top:8px}

/* Pied de page / contact */
footer.site{background:var(--dark);color:var(--on-dark-muted)}
.foot{padding-top:64px;padding-bottom:40px;display:flex;flex-direction:column;gap:0}
.foot-contact{background:var(--action);border-radius:24px;padding:clamp(28px,4vw,48px);margin:0 0 48px;display:flex;flex-wrap:wrap;gap:20px 40px;align-items:center;justify-content:space-between;color:#fff}
.foot-contact h2{font-size:clamp(26px,3vw,34px);color:#fff;flex:1 1 280px}
.foot-contact .mail,.foot-contact .tel,.foot-contact p{display:flex;align-items:center;background:rgba(11,31,51,.18);border-radius:14px;padding:14px 18px;font-size:17px;font-weight:700;color:#fff}
.foot-contact p{font-weight:500;background:transparent;padding:4px 18px}
.foot-cols{display:flex;flex-wrap:wrap;gap:40px;justify-content:space-between;padding-top:8px}
.foot-nav{flex:1 1 200px;min-width:0;display:flex;flex-direction:column;gap:10px;font-size:15px}
.foot-nav a{color:var(--on-dark-muted)}
.foot-nav a:hover{color:#fff;text-decoration:none}
.foot-nav .eyebrow{font-size:13px;color:#fff;letter-spacing:.12em}
.legal{padding-top:24px;margin-top:32px;border-top:1px solid var(--dark-line);font-size:13px;color:var(--on-dark-muted)}

/* Pages annexes (mentions légales, confidentialité, 404) */
.legal-page{padding-top:72px;padding-bottom:96px;display:flex;flex-direction:column;gap:28px;max-width:820px}
.legal-page h1{font-size:clamp(30px,4vw,42px)}
.legal-page h2{font-size:22px;margin-top:8px}
.legal-page p,.legal-page li{color:var(--body);font-size:16px;line-height:1.6}
.legal-page section{display:flex;flex-direction:column;gap:12px}
.error-page{min-height:60vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:16px;padding:64px 24px}
.error-page .code{font-family:var(--display);font-weight:700;font-size:96px;color:var(--accent);line-height:1}

@media (max-width:1100px){
  .nav-toggle{display:inline-flex}
  nav.main{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--card);border-bottom:1px solid var(--line);
    box-shadow:0 20px 32px -24px rgba(11,31,51,.35);
    max-height:0;overflow:hidden;opacity:0;pointer-events:none;
    transition:max-height .25s ease,opacity .2s ease;
    padding:0 24px;
  }
  header.site.nav-open nav.main{
    max-height:70vh;overflow-y:auto;opacity:1;pointer-events:auto;
    padding:6px 24px 24px;
  }
  nav.main>a:not(.btn){display:block;width:100%;padding:14px 2px;border-bottom:1px solid var(--line)}
  nav.main .lang{align-self:flex-start;margin:18px 0}
  nav.main>a.btn{width:100%;justify-content:center;margin:4px 0 8px}
}

@media (max-width:640px){
  .hero{padding-top:56px;padding-bottom:56px;gap:40px}
  .section,.invest{padding-top:64px;padding-bottom:64px}
  .figures{padding:26px}
  .founder{flex-direction:column;align-items:flex-start;text-align:left}
  header.site{position:relative}
  .brand img{height:52px}
}