:root{
  --bg:#eef1f7;--bg-warm:#f4f1fa;--white:#fff;
  --ink:#161a26;--ink-soft:#3c4255;--muted:#4e5569;--dim:#6e7589;
  --line:rgba(22,26,38,.08);
  --blue:#4a8fe7;--violet:#9b7df0;--aqua:#52c9d8;--pink:#f0a6c8;
  --glass:rgba(255,255,255,.55);--glass-strong:rgba(255,255,255,.78);
  --shadow-soft:0 10px 40px -12px rgba(60,66,90,.18);
  --shadow-deep:0 24px 70px -20px rgba(60,66,90,.30);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:'Inter Tight',sans-serif;font-weight:400;overflow-x:hidden;line-height:1.55;-webkit-font-smoothing:antialiased}
::selection{background:var(--violet);color:#fff}

/* Ambient */
.ambient{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.45}
.orb1{width:500px;height:500px;background:radial-gradient(circle,#7db8ff,transparent 70%);top:-160px;left:-100px;animation:drift1 26s ease-in-out infinite}
.orb2{width:420px;height:420px;background:radial-gradient(circle,#c4a8ff,transparent 70%);top:30%;right:-130px;animation:drift2 30s ease-in-out infinite}
@keyframes drift1{50%{transform:translate(100px,120px) scale(1.12)}}
@keyframes drift2{50%{transform:translate(-90px,80px) scale(1.08)}}
@media(prefers-reduced-motion:reduce){.orb{animation:none}*{animation-duration:.01ms!important;transition-duration:.01ms!important}}

/* Glass */
.glass{background:var(--glass);backdrop-filter:blur(20px) saturate(160%);-webkit-backdrop-filter:blur(20px) saturate(160%);border:1px solid rgba(255,255,255,.6);box-shadow:var(--shadow-soft),inset 0 1px 0 rgba(255,255,255,.7)}

/* Nav */
nav{position:fixed;top:14px;left:0;right:0;margin:0 auto;z-index:100;width:min(1180px,92vw);display:flex;justify-content:space-between;align-items:center;padding:12px 14px 12px 22px;border-radius:18px;transition:box-shadow .35s}
nav.scrolled{box-shadow:var(--shadow-deep)}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.logo img{height:38px;width:38px;object-fit:contain}
.logo span{font-family:'Bricolage Grotesque',sans-serif;font-weight:700;font-size:1.05rem;letter-spacing:-.02em}
.nav-cta{color:#fff;background:linear-gradient(135deg,var(--blue),var(--violet));font-weight:500;font-size:.9rem;padding:10px 20px;border-radius:12px;text-decoration:none;box-shadow:0 8px 20px -6px rgba(155,125,240,.6);transition:transform .25s,box-shadow .25s;white-space:nowrap}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 12px 28px -6px rgba(155,125,240,.7)}
.nav-links-list{display:flex;gap:6px;list-style:none;align-items:center}
.nav-links-list a{color:var(--ink-soft);text-decoration:none;font-size:.88rem;padding:8px 13px;border-radius:10px;transition:background .2s,color .2s}
.nav-links-list a:hover{background:rgba(255,255,255,.7);color:var(--ink)}
@media(max-width:700px){.nav-links-list{display:none}}

/* Breadcrumb */
.breadcrumb{position:relative;z-index:2;padding:108px 6vw 0;display:flex;gap:8px;align-items:center;font-size:.82rem;color:var(--dim)}
.breadcrumb a{color:var(--dim);text-decoration:none;transition:color .2s}
.breadcrumb a:hover{color:var(--violet)}
.breadcrumb span{color:var(--violet)}

/* Hero satellite */
.s-hero{position:relative;z-index:2;padding:32px 6vw 80px;max-width:1180px;margin:0 auto}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:500;letter-spacing:.05em;text-transform:uppercase;color:var(--violet);padding:6px 14px;border-radius:20px;margin-bottom:18px;background:rgba(155,125,240,.1)}
.s-hero h1{font-family:'Bricolage Grotesque',sans-serif;font-weight:800;font-size:clamp(2.2rem,5.5vw,4.2rem);line-height:1.06;letter-spacing:-.04em;max-width:20ch}
.shine{background:linear-gradient(110deg,var(--blue) 20%,var(--violet) 50%,var(--aqua) 75%);background-size:200% auto;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shine 6s linear infinite}
@keyframes shine{to{background-position:200% center}}
.s-hero-sub{margin-top:22px;max-width:58ch;font-size:1.05rem;color:var(--muted);font-weight:300;line-height:1.65}
.hero-btns{margin-top:34px;display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;font-size:.92rem;font-weight:500;text-decoration:none;border-radius:13px;transition:transform .3s,box-shadow .3s;position:relative;overflow:hidden}
.btn-primary{color:#fff;background:linear-gradient(135deg,var(--blue),var(--violet));box-shadow:0 12px 30px -8px rgba(155,125,240,.55)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 40px -8px rgba(155,125,240,.7)}
.btn-ghost{color:var(--ink);background:var(--glass-strong);border:1px solid rgba(255,255,255,.7);box-shadow:var(--shadow-soft)}
.btn-ghost:hover{transform:translateY(-3px);box-shadow:var(--shadow-deep)}

/* Sections */
section{position:relative;z-index:2;padding:80px 6vw}
.container{max-width:1180px;margin:0 auto}
.sec-head{text-align:center;max-width:62ch;margin:0 auto 52px}
.sec-title{font-family:'Bricolage Grotesque',sans-serif;font-weight:700;font-size:clamp(1.8rem,4vw,3rem);line-height:1.1;letter-spacing:-.03em}
.sec-intro{margin-top:12px;color:var(--muted);font-weight:300;font-size:1rem}

/* Cards services */
.svc-grid{display:grid;gap:20px}
@media(min-width:700px){.svc-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1100px){.svc-grid{grid-template-columns:1fr 1fr 1fr}}
.svc{border-radius:20px;padding:32px 28px;transition:transform .35s,box-shadow .35s}
.svc:hover{transform:translateY(-6px);box-shadow:0 20px 50px -12px rgba(155,125,240,.3)}
.svc-ico{width:48px;height:48px;border-radius:13px;display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:18px;color:#fff;box-shadow:0 8px 20px -6px rgba(155,125,240,.45)}
.svc h3{font-family:'Bricolage Grotesque',sans-serif;font-size:1.2rem;font-weight:600;margin-bottom:9px;letter-spacing:-.02em}
.svc p{font-size:.93rem;color:var(--muted);font-weight:300;line-height:1.6}
.svc-tags{margin-top:18px;display:flex;flex-wrap:wrap;gap:7px}
.svc-tags span{font-size:.72rem;color:var(--ink);background:rgba(74,143,231,.1);border:1px solid rgba(74,143,231,.18);border-radius:7px;padding:4px 10px;font-weight:500}

/* Stats / chiffres clés */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:52px}
@media(max-width:600px){.stats{grid-template-columns:1fr}}
.stat{border-radius:18px;padding:28px 24px;text-align:center}
.stat-num{font-family:'Bricolage Grotesque',sans-serif;font-size:2.4rem;font-weight:800;letter-spacing:-.04em;background:linear-gradient(135deg,var(--blue),var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-label{font-size:.88rem;color:var(--muted);font-weight:300;margin-top:6px}

/* Avantages */
.avantages{display:grid;gap:16px;margin-top:48px}
@media(min-width:700px){.avantages{grid-template-columns:1fr 1fr}}
.avantage{border-radius:16px;padding:24px 22px;display:flex;gap:16px;align-items:flex-start}
.av-ico{width:42px;height:42px;border-radius:11px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:1.1rem;color:#fff}
.av-ico.blue{background:linear-gradient(135deg,var(--blue),var(--aqua))}
.av-ico.violet{background:linear-gradient(135deg,var(--violet),var(--blue))}
.av-ico.aqua{background:linear-gradient(135deg,var(--aqua),var(--violet))}
.av-ico.pink{background:linear-gradient(135deg,var(--pink),var(--violet))}
.avantage h4{font-family:'Bricolage Grotesque',sans-serif;font-size:1rem;font-weight:600;margin-bottom:5px;letter-spacing:-.01em}
.avantage p{font-size:.88rem;color:var(--muted);font-weight:300;line-height:1.55}

/* FAQ */
.faq{display:flex;flex-direction:column;gap:12px;margin-top:48px}
.faq-item{border-radius:16px;overflow:hidden}
.faq-q{width:100%;background:none;border:none;padding:20px 22px;text-align:left;font-family:'Bricolage Grotesque',sans-serif;font-size:1rem;font-weight:600;color:var(--ink);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px;letter-spacing:-.01em}
.faq-q .arr{font-size:1rem;color:var(--violet);transition:transform .3s;flex-shrink:0}
.faq-item.open .arr{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease,padding .3s}
.faq-item.open .faq-a{max-height:400px}
.faq-a p{padding:0 22px 20px;font-size:.93rem;color:var(--muted);font-weight:300;line-height:1.65}

/* CTA section */
.cta-section{border-radius:26px;padding:6px;margin-top:0}
.cta-inner{border-radius:21px;padding:56px clamp(24px,5vw,64px);text-align:center;background:linear-gradient(135deg,rgba(74,143,231,.15),rgba(155,125,240,.15))}
.cta-inner h2{font-family:'Bricolage Grotesque',sans-serif;font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;letter-spacing:-.04em;margin-bottom:14px}
.cta-inner p{color:var(--muted);font-weight:300;font-size:1rem;max-width:52ch;margin:0 auto 32px}
.cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* Footer */
footer{position:relative;z-index:2;padding:32px 6vw;margin-top:20px}
.foot-inner{max-width:1180px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;padding-top:24px;border-top:1px solid var(--line)}
.foot-logo{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--ink)}
.foot-logo img{height:32px}
.foot-logo span{font-family:'Bricolage Grotesque',sans-serif;font-weight:700;font-size:.95rem}
.foot-links{display:flex;gap:20px;flex-wrap:wrap}
.foot-links a{color:var(--dim);text-decoration:none;font-size:.82rem;transition:color .2s}
.foot-links a:hover{color:var(--blue)}
.foot-copy{font-size:.78rem;color:var(--dim)}

/* Dark mode auto */
@media(prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#0f1117;--bg-warm:#13141c;--ink:#e8ecf5;--ink-soft:#b0b8cc;--muted:#8892a8;--dim:#566179;
    --line:rgba(255,255,255,.08);--glass:rgba(30,35,55,.65);--glass-strong:rgba(30,35,55,.88);
  }
  :root:not([data-theme="light"]) .orb1{background:radial-gradient(circle,rgba(74,143,231,.25),transparent 70%)}
  :root:not([data-theme="light"]) .orb2{background:radial-gradient(circle,rgba(155,125,240,.2),transparent 70%)}
}

/* Mobile */
@media(max-width:760px){
  section{padding:60px 6vw}
  .s-hero{padding-bottom:60px}
  .stats{grid-template-columns:1fr 1fr}
  .orb{filter:blur(60px);opacity:.35}
  .orb1{width:320px;height:320px}
  .orb2{width:280px;height:280px}
}