:root{
  --bg:#FFFFFF; --bg-soft:#F7F7F5; --ink:#0A0A0A; --gris:#6B6B6B; --gris-clair:#9A9A9A;
  --rouge:#E3120B; --rouge-soft:#FDEBE9; --bord:#ECECEA; --bord-fort:#DDDDD9;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:'Manrope',sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
::selection{background:var(--rouge);color:#fff}
.wrap{max-width:1200px;margin:0 auto;padding:0 28px}

/* ---- Nav ---- */
.nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.85);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--bord)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{font-weight:800;font-size:21px;letter-spacing:-.02em}
.logo span{color:var(--rouge)}
.nav-links{display:flex;gap:4px}
.nav-links a{padding:8px 15px;border-radius:999px;font-size:14.5px;font-weight:500;color:var(--gris);transition:.2s}
.nav-links a:hover{color:var(--ink);background:var(--bg-soft)}
.nav-links a.active{color:var(--ink);background:var(--bg-soft)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:12px 22px;border-radius:999px;font-weight:600;font-size:14.5px;transition:.22s;border:1px solid transparent;cursor:pointer}
.btn-red{background:var(--rouge);color:#fff}
.btn-red:hover{background:#C40F08;transform:translateY(-1px);box-shadow:0 10px 26px rgba(227,18,11,.22)}
.btn-ghost{border-color:var(--bord-fort);color:var(--ink);background:#fff}
.btn-ghost:hover{border-color:var(--ink)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-lg{padding:16px 30px;font-size:16px}
@media(max-width:860px){.nav-links{display:none}}

/* ---- Hero ---- */
.hero{padding:96px 0 80px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;top:-180px;left:50%;transform:translateX(-50%);width:900px;height:500px;background:radial-gradient(ellipse,rgba(227,18,11,.06),transparent 65%);pointer-events:none}
.hero-in{max-width:860px;margin:0 auto;text-align:center;position:relative}
.hero h1{font-size:clamp(42px,7vw,84px);font-weight:800;line-height:1.02;letter-spacing:-.035em}
.hero h1 em{font-style:normal;color:var(--rouge)}
.hero-sub{max-width:600px;margin:26px auto 38px;color:var(--gris);font-size:19px;line-height:1.65}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.hero .play{width:20px;height:20px;border-radius:50%;background:var(--rouge);display:grid;place-items:center;color:#fff;font-size:9px;flex:none}
.hero-proof{margin-top:64px;text-align:center}
.hero-proof p{font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--gris-clair);margin-bottom:22px}
.hero-proof .logos{display:flex;justify-content:center;gap:40px;align-items:center;flex-wrap:wrap;opacity:.55}
.hero-proof .logos span{font-size:18px;font-weight:700;letter-spacing:.04em}

/* ---- Page interne ---- */
.page-head{padding:80px 0 20px}
.page-head .eyebrow{font-size:13px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--rouge);margin-bottom:16px}
.page-head h1{font-size:clamp(36px,5.4vw,64px);font-weight:800;letter-spacing:-.03em;line-height:1.05}
.page-head p{color:var(--gris);font-size:18px;margin-top:18px;max-width:640px;line-height:1.6}

/* ---- Sections ---- */
section{padding:88px 0}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--rouge);margin-bottom:18px}
.sec-head{max-width:700px;margin-bottom:52px}
.sec-head h2{font-size:clamp(28px,3.8vw,44px);font-weight:700;letter-spacing:-.03em;line-height:1.12}
.sec-head p{color:var(--gris);font-size:17px;margin-top:14px;line-height:1.6}

/* ---- Manifeste ---- */
.manifesto .wrap{text-align:center}
.manifesto h2{font-size:clamp(26px,4vw,46px);font-weight:600;letter-spacing:-.025em;line-height:1.22;max-width:860px;margin:0 auto}
.manifesto h2 .h{color:var(--rouge)}

/* ---- Stats ---- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--bord);border-radius:20px;overflow:hidden}
.stat{padding:42px 26px;text-align:center;border-right:1px solid var(--bord)}
.stat:last-child{border-right:none}
.stat .n{font-size:clamp(38px,4.4vw,58px);font-weight:800;letter-spacing:-.03em}
.stat .n span{color:var(--rouge)}
.stat .l{color:var(--gris);font-size:14px;margin-top:6px;font-weight:500}
@media(max-width:860px){.stats{grid-template-columns:1fr 1fr}.stat{border-bottom:1px solid var(--bord)}}

/* ---- Bento / cartes ---- */
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;grid-auto-rows:minmax(160px,auto)}
.b-card{position:relative;border-radius:18px;padding:30px;background:var(--bg-soft);border:1px solid var(--bord);transition:.3s;display:flex;flex-direction:column;justify-content:flex-end}
.b-card:hover{border-color:var(--rouge);transform:translateY(-3px);box-shadow:0 16px 40px rgba(10,10,10,.07)}
.b-card .ic{width:42px;height:42px;border-radius:11px;background:var(--rouge-soft);display:grid;place-items:center;margin-bottom:16px;color:var(--rouge);font-size:18px}
.b-card h3{font-size:18px;font-weight:700;letter-spacing:-.01em}
.b-card p{color:var(--gris);font-size:13.5px;margin-top:7px;line-height:1.55}
.b-2{grid-column:span 2}.b-3{grid-column:span 3}.b-4{grid-column:span 4}
@media(max-width:860px){.bento{grid-template-columns:1fr 1fr}.b-2,.b-3,.b-4{grid-column:span 2}}

/* ---- Projets ---- */
.projects{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.p-card{position:relative;border-radius:18px;overflow:hidden;aspect-ratio:4/5;background:var(--bg-soft);border:1px solid var(--bord);transition:.3s}
.p-card:hover{transform:translateY(-3px);box-shadow:0 18px 44px rgba(10,10,10,.09)}
.p-visual{position:absolute;inset:0;display:grid;place-items:center;background:radial-gradient(circle at 30% 20%,var(--rouge-soft),var(--bg-soft) 70%);color:var(--rouge);font-size:34px;font-weight:800;letter-spacing:-.02em}
.p-info{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;padding:24px;background:linear-gradient(180deg,transparent 45%,rgba(255,255,255,.92))}
.p-tag{font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--rouge)}
.p-info h3{font-size:21px;font-weight:700;margin-top:6px}
@media(max-width:860px){.projects{grid-template-columns:1fr}}

/* ---- Témoignage ---- */
.quote{max-width:840px;margin:0 auto;text-align:center}
.quote blockquote{font-size:clamp(22px,3.2vw,36px);font-weight:500;line-height:1.4;letter-spacing:-.02em}
.quote .author{margin-top:26px;color:var(--gris);font-size:15px}
.quote .author b{color:var(--ink);font-weight:700}

/* ---- CTA ---- */
.cta{text-align:center;border-radius:24px;padding:84px 32px;background:var(--ink);position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 50% 70% at 50% 120%,rgba(227,18,11,.45),transparent 70%)}
.cta h2{font-size:clamp(30px,4.4vw,54px);font-weight:700;letter-spacing:-.03em;color:#fff;position:relative}
.cta p{color:#B5B5B5;margin:18px 0 34px;font-size:18px;position:relative}
.cta .btn-red{position:relative}

/* ---- Contact ---- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;font-size:14px;margin-bottom:7px}
.field input,.field select,.field textarea{width:100%;padding:13px 15px;border:1px solid var(--bord-fort);border-radius:12px;font-family:inherit;font-size:15px;background:#fff;transition:.2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--rouge)}
.field textarea{min-height:130px;resize:vertical}
.contact-card{background:var(--bg-soft);border:1px solid var(--bord);border-radius:18px;padding:30px}
.contact-line{display:flex;align-items:flex-start;gap:14px;padding:14px 0;border-bottom:1px solid var(--bord)}
.contact-line:last-child{border-bottom:none}
.contact-line .ic{width:40px;height:40px;border-radius:11px;background:var(--rouge-soft);display:grid;place-items:center;color:var(--rouge);flex:none}
.contact-line b{display:block;font-size:15px}
.contact-line .v{color:var(--gris);font-size:14px;margin-top:2px}
@media(max-width:860px){.contact-grid{grid-template-columns:1fr}}

/* ---- Footer ---- */
footer{padding:64px 0 40px;border-top:1px solid var(--bord)}
.foot{display:flex;justify-content:space-between;align-items:center;gap:26px;flex-wrap:wrap}
.foot .logo{font-size:23px}
.foot-links{display:flex;gap:24px;flex-wrap:wrap}
.foot-links a{color:var(--gris);font-size:14px;font-weight:500;transition:.2s}
.foot-links a:hover{color:var(--ink)}
.foot-bottom{margin-top:44px;padding-top:22px;border-top:1px solid var(--bord);display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;color:var(--gris-clair);font-size:13px}

/* ---- Révélations ---- */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s cubic-bezier(.16,1,.3,1),transform .8s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}