@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Chakra+Petch:wght@500;600;700&display=swap');

:root{
  --accent:#22d3ee;
  --accent-2:#0ea5e9;
  --accent-soft:rgba(34,211,238,.12);
  --accent-glow:rgba(34,211,238,.35);

  --bg:#070b14;
  --bg-2:#0b1220;
  --panel:rgba(255,255,255,.03);
  --panel-brd:rgba(255,255,255,.08);
  --text:#e8eef7;
  --muted:#8a97ab;
  --radius:16px;
  --maxw:1180px;
  --font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
}
[data-accent="green"]{--accent:#34d399;--accent-2:#10b981;--accent-soft:rgba(52,211,153,.12);--accent-glow:rgba(52,211,153,.35);}
[data-accent="indigo"]{--accent:#818cf8;--accent-2:#6366f1;--accent-soft:rgba(129,140,248,.12);--accent-glow:rgba(129,140,248,.35);}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);background:var(--bg);color:var(--text);
  line-height:1.6;overflow-x:hidden;
  background-image:
    radial-gradient(900px 500px at 80% -10%, var(--accent-soft), transparent 60%),
    radial-gradient(700px 500px at 0% 20%, rgba(14,165,233,.06), transparent 55%);
}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* grid texture */
.grid-bg{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.4;
  background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:54px 54px;mask-image:radial-gradient(circle at 50% 30%,#000 0%,transparent 75%);}

/* NAV */
header{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);
  background:rgba(7,11,20,.72);border-bottom:1px solid var(--panel-brd)}
nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:12px;font-weight:700;letter-spacing:.3px}
.brand .logo{height:46px;width:46px;object-fit:cover;border-radius:8px}
.brand b{font-size:1.05rem}
.brand span{color:var(--accent)}
.menu{display:flex;gap:34px;align-items:center}
.menu a{color:var(--muted);font-size:.93rem;font-weight:500;transition:.2s;position:relative}
.menu a:hover,.menu a.active{color:var(--text)}
.menu a::after{content:"";position:absolute;left:0;bottom:-6px;height:2px;width:0;background:var(--accent);transition:.25s}
.menu a:hover::after,.menu a.active::after{width:100%}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:.92rem;
  padding:11px 20px;border-radius:10px;cursor:pointer;transition:.22s;border:1px solid transparent}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#04121a;
  box-shadow:0 8px 28px -8px var(--accent-glow)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 34px -8px var(--accent-glow)}
.btn-ghost{border-color:var(--panel-brd);color:var(--text);background:var(--panel)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.nav-cta{display:flex;gap:12px;align-items:center}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer}
.burger span{width:24px;height:2px;background:var(--text);border-radius:2px}

/* HERO */
.hero{position:relative;z-index:1;padding:90px 0 70px;text-align:center}
.hero.compact{padding:74px 0 30px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:.78rem;font-weight:600;
  letter-spacing:1.5px;text-transform:uppercase;color:var(--accent);
  border:1px solid var(--panel-brd);background:var(--accent-soft);
  padding:8px 16px;border-radius:100px;margin-bottom:26px}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent)}
.hero h1{font-size:clamp(1.6rem,3.8vw,2.7rem);font-weight:800;line-height:1.05;letter-spacing:-1.5px;margin-bottom:22px}
.hero.compact h1{font-size:clamp(1.35rem,3.2vw,2.1rem)}
.hero h1 .grad{background:linear-gradient(120deg,var(--accent),#fff 60%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:clamp(1.05rem,2.2vw,1.3rem);color:var(--muted);max-width:620px;margin:0 auto 38px}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.hero-cta .btn{padding:14px 26px;font-size:1rem}

/* trust bar */
.trust{position:relative;z-index:1;margin-top:60px;border-top:1px solid var(--panel-brd);
  border-bottom:1px solid var(--panel-brd);background:rgba(255,255,255,.015)}
.trust .wrap{display:flex;flex-wrap:wrap;gap:14px 38px;justify-content:center;padding:22px 24px}
.trust .item{display:flex;align-items:center;gap:10px;color:var(--muted);font-weight:600;font-size:.9rem}
.trust .item svg{width:18px;height:18px;stroke:var(--accent)}

/* SECTION shells */
section.block{position:relative;z-index:1;padding:90px 0}
.sec-head{max-width:680px;margin:0 auto 56px;text-align:center}
.sec-tag{font-size:.8rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--accent);margin-bottom:14px;display:block}
.sec-head h2{font-size:clamp(1.9rem,4vw,2.8rem);font-weight:800;letter-spacing:-1px;margin-bottom:16px}
.sec-head p{color:var(--muted);font-size:1.08rem}

/* services cards */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.card{position:relative;background:var(--panel);border:1px solid var(--panel-brd);border-radius:var(--radius);
  padding:34px 30px;transition:.28s;overflow:hidden}
.card::before{content:"";position:absolute;inset:0;border-radius:var(--radius);padding:1px;
  background:linear-gradient(160deg,var(--accent),transparent 40%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:.28s}
.card:hover{transform:translateY(-6px);background:rgba(255,255,255,.05)}
.card:hover::before{opacity:1}
.card .ic{width:52px;height:52px;border-radius:13px;display:grid;place-items:center;margin-bottom:20px;
  background:var(--accent-soft);border:1px solid var(--panel-brd)}
.card .ic svg{width:26px;height:26px;stroke:var(--accent)}
.card h3{font-size:1.25rem;font-weight:700;margin-bottom:14px}
.card ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.card li{display:flex;gap:10px;color:var(--muted);font-size:.94rem}
.card li svg{width:16px;height:16px;stroke:var(--accent);flex-shrink:0;margin-top:4px}

/* generic checklist */
.checklist{list-style:none;display:flex;flex-direction:column;gap:11px}
.checklist li{display:flex;gap:11px;color:var(--muted);font-size:.96rem}
.checklist li svg{width:17px;height:17px;stroke:var(--accent);flex-shrink:0;margin-top:5px}

/* detailed service block */
.svc-block{position:relative;background:var(--panel);border:1px solid var(--panel-brd);border-radius:var(--radius);
  padding:38px;margin-bottom:24px;transition:.28s;scroll-margin-top:90px}
.svc-block:hover{border-color:rgba(255,255,255,.16);background:rgba(255,255,255,.045)}
.svc-head{display:flex;align-items:center;gap:18px;margin-bottom:24px}
.svc-head .ic{width:58px;height:58px;border-radius:14px;display:grid;place-items:center;flex-shrink:0;
  background:var(--accent-soft);border:1px solid var(--panel-brd)}
.svc-head .ic svg{width:28px;height:28px;stroke:var(--accent)}
.svc-head .tag{font-size:.75rem;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--accent)}
.svc-head h3{font-size:1.5rem;font-weight:800;letter-spacing:-.5px}
.svc-body{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.svc-body>p{color:var(--muted);font-size:1rem}

/* approach split */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:54px;align-items:center}
.split.rev{grid-template-columns:1fr 1.05fr}
.split .visual{position:relative;border-radius:20px;overflow:hidden;border:1px solid var(--panel-brd);
  box-shadow:0 30px 80px -30px rgba(0,0,0,.8)}
.split .visual img{width:100%;display:block;filter:saturate(1.05) contrast(1.02)}
.split .visual .scan{position:absolute;inset:0;background:linear-gradient(transparent 60%,var(--accent-soft));mix-blend-mode:screen}
.split h2{font-size:clamp(1.8rem,3.6vw,2.5rem);font-weight:800;letter-spacing:-1px;margin-bottom:18px}
.feature{display:flex;gap:16px;margin-bottom:22px}
.feature .fic{width:44px;height:44px;border-radius:11px;flex-shrink:0;display:grid;place-items:center;
  background:var(--accent-soft);border:1px solid var(--panel-brd)}
.feature .fic svg{width:22px;height:22px;stroke:var(--accent)}
.feature h4{font-size:1.05rem;margin-bottom:4px}
.feature p{color:var(--muted);font-size:.94rem}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.stat{text-align:center;padding:30px 18px;border:1px solid var(--panel-brd);border-radius:var(--radius);
  background:var(--panel)}
.stat .num{font-size:2.1rem;font-weight:800;color:var(--accent);letter-spacing:-1px}
.stat .lbl{color:var(--muted);font-size:.9rem;margin-top:6px}

/* partners */
.partners{padding:70px 0 40px}
.partners-label{text-align:center;font-size:.8rem;font-weight:700;letter-spacing:2px;
  text-transform:uppercase;color:var(--muted);margin-bottom:36px}
.logos{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:20px 24px}
.logo-chip{background:#fff;border-radius:14px;padding:0 28px;height:88px;min-width:170px;
  display:flex;align-items:center;justify-content:center;transition:.25s;
  filter:grayscale(1);opacity:.82;border:1px solid rgba(255,255,255,.6)}
.logo-chip:hover{filter:none;opacity:1;transform:translateY(-4px);box-shadow:0 16px 36px -14px var(--accent-glow)}
.logo-chip img{max-height:46px;max-width:180px;width:auto;object-fit:contain;display:block}
.logo-chip.txt{font-size:1.2rem;font-weight:800;letter-spacing:.3px;color:#0b1220}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.form{display:flex;flex-direction:column;gap:16px;background:var(--panel);border:1px solid var(--panel-brd);
  border-radius:var(--radius);padding:34px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-size:.85rem;color:var(--muted);font-weight:600}
.field input,.field textarea{background:rgba(255,255,255,.04);border:1px solid var(--panel-brd);
  border-radius:10px;padding:13px 15px;color:var(--text);font-family:inherit;font-size:.95rem;transition:.2s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent);background:rgba(255,255,255,.06)}
.field textarea{resize:vertical;min-height:140px}
.form-status{font-size:.9rem;min-height:1.2em;font-weight:500}
.form-status.ok{color:var(--accent)}
.form-status.err{color:#f87171}
.info-card{display:flex;gap:16px;align-items:flex-start;background:var(--panel);border:1px solid var(--panel-brd);
  border-radius:var(--radius);padding:24px;margin-bottom:16px;transition:.25s}
.info-card:hover{border-color:var(--accent)}
.info-card .ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;flex-shrink:0;
  background:var(--accent-soft);border:1px solid var(--panel-brd)}
.info-card .ic svg{width:22px;height:22px;stroke:var(--accent)}
.info-card h4{font-size:1rem;margin-bottom:3px}
.info-card a,.info-card p{color:var(--muted);font-size:.95rem}
.info-card a:hover{color:var(--accent)}

/* CTA band */
.cta-band{position:relative;z-index:1;margin:30px auto 0;max-width:var(--maxw);width:calc(100% - 48px);
  border-radius:24px;padding:60px 40px;text-align:center;overflow:hidden;
  background:linear-gradient(135deg,rgba(14,165,233,.16),var(--accent-soft));
  border:1px solid var(--panel-brd)}
.cta-band::after{content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(500px 240px at 50% 0%,var(--accent-glow),transparent 70%)}
.cta-band h2{font-size:clamp(1.8rem,4vw,2.6rem);font-weight:800;letter-spacing:-1px;margin-bottom:14px}
.cta-band p{color:var(--muted);max-width:520px;margin:0 auto 28px}

/* FOOTER */
footer{position:relative;z-index:1;margin-top:90px;border-top:1px solid var(--panel-brd);
  background:var(--bg-2);padding:64px 0 30px}
.fgrid{display:grid;grid-template-columns:1.6fr 1fr 1.3fr;gap:48px}
.fcol h5{font-size:.8rem;letter-spacing:1.5px;text-transform:uppercase;color:var(--muted);margin-bottom:18px}
.fcol p{color:var(--muted);font-size:.93rem;margin-bottom:10px}
.fcol a.line{display:block;color:var(--text);font-size:.95rem;margin-bottom:10px;transition:.2s}
.fcol a.line:hover{color:var(--accent)}
.news{display:flex;gap:8px;margin-top:6px}
.news input{flex:1;background:rgba(255,255,255,.04);border:1px solid var(--panel-brd);border-radius:9px;
  padding:11px 14px;color:var(--text);font-family:inherit;font-size:.9rem}
.news input:focus{outline:none;border-color:var(--accent)}
.news button{padding:11px 18px;border-radius:9px;border:none;cursor:pointer;font-weight:600;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#04121a}
.socials{display:flex;gap:12px;margin-top:18px}
.socials a{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
  border:1px solid var(--panel-brd);background:var(--panel);transition:.2s}
.socials a:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.socials svg{width:18px;height:18px;stroke:currentColor;fill:none}
.fbottom{margin-top:48px;padding-top:24px;border-top:1px solid var(--panel-brd);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;color:var(--muted);font-size:.85rem}

/* accent switcher */
.switcher{position:fixed;right:18px;bottom:18px;z-index:80;display:flex;gap:10px;align-items:center;
  background:rgba(11,18,32,.9);border:1px solid var(--panel-brd);backdrop-filter:blur(10px);
  padding:10px 14px;border-radius:100px;box-shadow:0 14px 40px -10px rgba(0,0,0,.7)}
.switcher span{font-size:.74rem;color:var(--muted);font-weight:600}
.swatch{width:24px;height:24px;border-radius:50%;cursor:pointer;border:2px solid transparent;transition:.2s}
.swatch:hover{transform:scale(1.12)}
.swatch.active{border-color:#fff}
.sw-cyan{background:#22d3ee}.sw-green{background:#34d399}.sw-indigo{background:#818cf8}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:.7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

@media(max-width:860px){
  .menu,.nav-cta .btn-ghost{display:none}
  .burger{display:flex}
  .cards{grid-template-columns:1fr}
  .split,.split.rev{grid-template-columns:1fr;gap:34px}
  .svc-body{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .form .row{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .fgrid{grid-template-columns:1fr;gap:34px}
  section.block{padding:64px 0}
}

/* Titres hero en police hi-tech Chakra Petch (Inter conserve pour le reste) */
h1.reveal{font-family:'Chakra Petch',sans-serif;letter-spacing:.5px}

/* Desktop : hero pleine hauteur, contenu centre verticalement, pour que la section suivante ne deborde pas au 1er ecran */
@media (min-width:900px){
  .hero:not(.compact){min-height:calc(100vh - 72px);display:flex;flex-direction:column;justify-content:center;padding-top:0;padding-bottom:0}
}