:root{
  --red:#bd0009;
  --red-dark:#880006;
  --ink:#151515;
  --muted:#626a73;
  --line:#e9e9e9;
  --paper:#ffffff;
  --soft:#f7f7f7;
  --shadow:0 24px 70px rgba(0,0,0,.12);
  --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.6}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1160px,calc(100% - 40px));margin-inline:auto}.skip{position:absolute;left:-999px;top:12px;background:#fff;color:#000;padding:10px 16px;border-radius:8px;z-index:20}.skip:focus{left:12px}.topbar{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(0,0,0,.08)}.nav{height:82px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;min-width:0}.brand img{height:54px;width:auto;max-width:330px;object-fit:contain}.menu{display:flex;align-items:center;gap:22px;font-weight:700;font-size:14px}.menu a{color:#222}.menu a:hover{color:var(--red)}.menu-cta{background:var(--red);color:#fff!important;padding:11px 18px;border-radius:999px}.menu-toggle{display:none;border:0;background:#f0f0f0;border-radius:12px;padding:10px 13px;font-size:20px}.hero{background:linear-gradient(135deg,#fff 0%,#fff 44%,#f4f4f4 44%,#fff 100%);padding:78px 0 46px}.hero-layout{display:grid;grid-template-columns:1.02fr .98fr;gap:46px;align-items:center}.eyebrow{margin:0 0 12px;color:var(--red);font-size:13px;text-transform:uppercase;letter-spacing:.13em;font-weight:900}.hero h1,.section h2{font-size:clamp(34px,5vw,62px);line-height:1.03;letter-spacing:-.045em;margin:0}.lead{font-size:clamp(17px,2vw,20px);color:var(--muted);max-width:640px;margin:22px 0 0}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:14px 20px;font-weight:900;border:1px solid transparent;transition:.2s ease}.btn.primary{background:var(--red);color:#fff;box-shadow:0 14px 34px rgba(189,0,9,.23)}.btn.primary:hover{background:var(--red-dark);transform:translateY(-1px)}.btn.secondary{background:#fff;color:#111;border-color:#ddd}.btn.secondary:hover{border-color:var(--red);color:var(--red)}.btn.light{background:#fff;color:var(--red)}.quick-facts{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}.quick-facts span{background:#fff;border:1px solid var(--line);padding:9px 12px;border-radius:999px;font-size:13px;font-weight:800}.hero-visual{position:relative}.hero-visual img{width:100%;height:580px;object-fit:cover;border-radius:32px;box-shadow:var(--shadow)}.floating-card{position:absolute;left:22px;right:22px;bottom:22px;background:rgba(255,255,255,.93);backdrop-filter:blur(10px);border-radius:22px;padding:18px 20px;box-shadow:0 12px 40px rgba(0,0,0,.13)}.floating-card strong{display:block;font-size:18px}.floating-card span{color:var(--muted);font-size:14px}.logo-strip{padding:26px 0;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.logo-strip img{margin-inline:auto;max-height:150px;object-fit:contain}.section{padding:88px 0}.intro{background:#fff}.intro-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:start}.intro-grid p:last-child{font-size:18px;color:var(--muted);margin:0}.section-head{max-width:760px;margin-bottom:34px}.section-head h2{font-size:clamp(30px,4vw,48px)}.section-head p:not(.eyebrow),.split>p{color:var(--muted);margin:0}.split{max-width:none;display:grid;grid-template-columns:1fr .85fr;gap:44px;align-items:end}.services{background:var(--soft)}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:0 10px 30px rgba(0,0,0,.04)}.card span{display:inline-flex;width:42px;height:42px;border-radius:50%;align-items:center;justify-content:center;background:#fff1f1;color:var(--red);font-weight:900;margin-bottom:22px}.card h3{margin:0 0 10px;font-size:20px}.card p{margin:0;color:var(--muted)}.references{background:#fff}.gallery{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}.gallery figure{margin:0;position:relative;overflow:hidden;border-radius:26px;background:#eee;min-height:320px;box-shadow:0 10px 35px rgba(0,0,0,.08)}.gallery figure:nth-child(1),.gallery figure:nth-child(2){grid-column:span 6;min-height:430px}.gallery figure:nth-child(n+3){grid-column:span 4}.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}.gallery figure:hover img{transform:scale(1.035)}.gallery figcaption{position:absolute;left:14px;right:14px;bottom:14px;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);padding:12px 14px;border-radius:16px;font-size:14px;font-weight:800}.method{background:#151515;color:#fff}.method .eyebrow{color:#ff4b55}.method-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:42px;align-items:start}.sticky-copy{position:sticky;top:110px;margin-bottom:0}.sticky-copy p:not(.eyebrow){color:#c9c9c9}.steps{display:grid;gap:16px}.steps article{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);border-radius:24px;padding:24px}.steps strong{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;background:var(--red);margin-bottom:12px}.steps h3{margin:0 0 8px}.steps p{margin:0;color:#cfcfcf}.cta{background:linear-gradient(135deg,var(--red),#640005);color:#fff}.cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{font-size:clamp(28px,4vw,46px)}.cta p{margin:12px 0 0;color:#ffe1e1}.cta .eyebrow{color:#fff}.contact{background:#fff}.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:50px}.contact-card{background:var(--soft);border:1px solid var(--line);border-radius:24px;padding:28px;margin-top:22px}.contact-card p{margin:0 0 18px}.contact-card p:last-child{margin-bottom:0}.contact-card a{color:var(--red);font-weight:800}.contact-form{display:grid;gap:14px;background:#151515;color:#fff;border-radius:30px;padding:30px;box-shadow:var(--shadow)}.contact-form label{display:grid;gap:8px;font-weight:800}.contact-form input,.contact-form select,.contact-form textarea{width:100%;border:1px solid rgba(255,255,255,.16);border-radius:16px;padding:14px 14px;background:rgba(255,255,255,.08);color:#fff;font:inherit}.contact-form input::placeholder,.contact-form textarea::placeholder{color:#bbb}.contact-form select option{color:#111}.form-note{margin:0;color:#c9c9c9;font-size:13px}.footer{background:#f6f6f6;border-top:1px solid var(--line);padding:32px 0;color:#555}.footer-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}.footer-logo{max-width:320px;max-height:60px;object-fit:contain;margin-bottom:10px}.footer p{margin:6px 0 0}.footer a{color:var(--red);font-weight:800}
@media (max-width:900px){.nav{height:74px}.brand img{max-width:240px;height:44px}.menu-toggle{display:block}.menu{position:absolute;top:74px;left:20px;right:20px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:18px;display:none;flex-direction:column;align-items:stretch}.menu.open{display:flex}.menu a{padding:8px 0}.hero{padding-top:42px}.hero-layout,.intro-grid,.split,.method-grid,.contact-grid,.cta-box,.footer-grid{grid-template-columns:1fr;display:grid}.hero-visual img{height:420px}.cards{grid-template-columns:1fr 1fr}.gallery figure:nth-child(n){grid-column:span 12;min-height:360px}.sticky-copy{position:static}.cta-box{align-items:start}.logo-strip img{max-height:100px}}
@media (max-width:560px){.container{width:min(100% - 26px,1160px)}.cards{grid-template-columns:1fr}.hero h1{font-size:38px}.hero-visual img{height:380px}.section{padding:64px 0}.contact-form{padding:22px;border-radius:22px}.brand img{max-width:210px}.logo-strip img{max-height:78px}}


.contact-line{background:#151515;color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}.contact-line-inner{display:flex;gap:14px;align-items:center;justify-content:center;flex-wrap:wrap;padding:13px 0}.contact-line a{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:999px;padding:10px 14px;font-weight:800}.contact-line strong{color:#ff4b55;margin-right:6px}@media(max-width:760px){.contact-line-inner{align-items:stretch}.contact-line a{width:100%;text-align:center}}


/* Carrousel références */
.gallery-slider{position:relative;display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:center}
.gallery-track{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;padding:6px 2px 10px;-ms-overflow-style:none;scrollbar-width:none}
.gallery-track::-webkit-scrollbar{display:none}
.gallery-slide{flex:0 0 calc(33.333% - 12px);margin:0;position:relative;overflow:hidden;border-radius:26px;background:#eee;min-height:360px;scroll-snap-align:start;box-shadow:0 10px 35px rgba(0,0,0,.08)}
.gallery-slide img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.gallery-slide:hover img{transform:scale(1.035)}
.gallery-slide figcaption{position:absolute;left:14px;right:14px;bottom:14px;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);padding:12px 14px;border-radius:16px;font-size:14px;font-weight:800}
.slider-btn{width:54px;height:54px;border:0;border-radius:50%;background:var(--red);color:#fff;font-size:34px;line-height:1;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 14px 30px rgba(189,0,9,.24);transition:.2s ease}
.slider-btn:hover{background:var(--red-dark);transform:translateY(-1px)}
.slider-dots{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:22px}
.slider-dots button{width:12px;height:12px;border-radius:50%;border:0;background:#d9d9d9;cursor:pointer;padding:0}
.slider-dots button.active{background:var(--red);transform:scale(1.15)}
@media (max-width:980px){.gallery-slide{flex:0 0 calc(50% - 9px)}.gallery-slider{grid-template-columns:auto 1fr auto}}
@media (max-width:700px){.gallery-slider{grid-template-columns:1fr;gap:12px}.slider-btn{display:none}.gallery-slide{flex:0 0 100%;min-height:320px}}
.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  background: #ffffff;
  padding: 32px;
  border-radius: 28px;
  box-shadow: 0 20px 60px rgba(120, 0, 10, 0.12);
}

.contact-form .form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.contact-form label {
  font-weight: 700;
  color: #151515;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid #dddddd;
  border-radius: 14px;
  font-size: 16px;
  font-family: inherit;
  background: #ffffff;
}

.contact-form textarea {
  resize: vertical;
  min-height: 130px;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: #b80000;
  box-shadow: 0 0 0 4px rgba(184, 0, 0, 0.12);
}

.contact-form .form-full {
  grid-column: 1 / -1;
}

.contact-form .btn {
  border: none;
  cursor: pointer;
}

.form-note {
  margin: 0;
  color: #777777;
  font-size: 15px;
}

@media (max-width: 800px) {
  .contact-form {
    grid-template-columns: 1fr;
    padding: 24px;
  }

  .contact-form .form-full {
    grid-column: auto;
  }
}
.contact-form select {
  color: #111111;
  background-color: #ffffff;
  appearance: auto;
  .contact-form input,
.contact-form textarea,
.contact-form select {
  color: #111111 !important;
  background-color: #ffffff !important;
  -webkit-text-fill-color: #111111 !important;
  opacity: 1;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: #777777 !important;
  opacity: 1;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  color: #111111 !important;
  background-color: #ffffff !important;
  -webkit-text-fill-color: #111111 !important;
}

.contact-form input:-webkit-autofill,
.contact-form textarea:-webkit-autofill,
.contact-form select:-webkit-autofill {
  -webkit-text-fill-color: #111111 !important;
  box-shadow: 0 0 0 1000px #ffffff inset !important;
  transition: background-color 5000s ease-in-out 0s;
}
  
  
  
}