:root{
 --blue:#41459C; --blue-d:#2C2F72; --blue-dd:#1C1E4D; --blue-l:#E9EAF6; --blue-ll:#F5F6FB;
 --red:#E04B4C; --red-d:#C33A3B; --ink:#1B1D33; --muted:#5B5E78; --line:#E2E4EF; --white:#fff;
 --r:14px; --sh:0 1px 2px rgba(28,30,77,.06),0 8px 24px rgba(28,30,77,.07);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:clip}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:#fff;line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .5em;color:var(--blue-dd);letter-spacing:-.01em}
h1{font-size:clamp(1.9rem,4vw,3rem);font-weight:800}
h2{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:800}
h3{font-size:1.12rem;font-weight:700}
p{margin:0 0 1em}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;z-index:99;background:#fff;padding:8px 12px}
.ic{width:28px;height:28px}.ic-s{width:18px;height:18px;flex:none}

/* Boutons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:999px;font-weight:600;font-size:.95rem;border:2px solid transparent;transition:.2s;cursor:pointer;font-family:inherit;white-space:nowrap}
.btn-red{background:var(--red);color:#fff}.btn-red:hover{background:var(--red-d)}
.btn-ghost{border-color:rgba(255,255,255,.5);color:#fff}.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-white{background:#fff;color:var(--blue-d)}.btn-white:hover{background:var(--blue-l)}
.btn-outline{border-color:var(--blue);color:var(--blue)}.btn-outline:hover{background:var(--blue);color:#fff}
.btn-sm{padding:8px 16px;font-size:.88rem}

/* En-tête */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.hdr{display:flex;align-items:center;justify-content:space-between;height:74px;gap:16px}
.brand img{height:44px;width:auto}
.main-nav>ul{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:2px}
.main-nav li{position:relative}
.main-nav .top{display:flex;align-items:center;gap:4px;padding:10px 12px;color:var(--ink);font-weight:600;font-size:.93rem;border-radius:8px}
.main-nav .top:hover{color:var(--blue);background:var(--blue-ll)}
.chev{width:14px;height:14px;opacity:.6}
.sub-toggle{display:none}
.dropdown{position:absolute;top:100%;left:0;min-width:290px;background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);padding:10px;opacity:0;visibility:hidden;transform:translateY(6px);transition:.18s}
.has-sub:hover .dropdown,.has-sub:focus-within .dropdown{opacity:1;visibility:visible;transform:none}
.dropdown ul{list-style:none;margin:0;padding:0}
.dropdown li a{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:8px;color:var(--ink);font-size:.92rem}
.dropdown li a:hover{background:var(--blue-ll);color:var(--blue)}
.dropdown li a svg{color:var(--blue)}
.dd-head a{display:flex;align-items:center;justify-content:space-between;padding:8px 10px 10px;margin-bottom:6px;border-bottom:1px solid var(--line);font-weight:700;font-size:.85rem;color:var(--red);text-transform:uppercase;letter-spacing:.04em}
.nav-cta{margin-left:8px}
.burger{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;padding:10px}
.burger span{display:block;height:2px;background:var(--blue-dd);margin:5px 0;border-radius:2px;transition:.2s}

/* Motif du logo : rayures diagonales */
.stripes{display:inline-block;width:56px;height:14px;background:repeating-linear-gradient(115deg,var(--blue) 0 6px,transparent 6px 10px);margin-bottom:14px;position:relative}
.stripes::after{content:"";position:absolute;left:22px;top:-6px;width:8px;height:26px;background:var(--red);transform:skewX(-10deg)}

/* Héros */
.hero{background:radial-gradient(1000px 500px at 85% 20%,rgba(255,255,255,.08),transparent),linear-gradient(135deg,var(--blue-dd),var(--blue) 70%);color:#fff;overflow:hidden}
.hero-in{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;padding:84px 20px 96px}
.hero h1{color:#fff}.hero h1 span{color:#FFC9C9}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.8rem;font-weight:700;color:#fff;opacity:.8;display:flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:28px;height:3px;background:var(--red)}
.lead{font-size:1.12rem;color:inherit;opacity:.9;max-width:620px}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero-art{position:relative;height:340px}
.cross{position:absolute;inset:0;display:grid;place-items:center}
.cross .v{position:absolute;width:70px;height:300px;background:var(--red);transform:skewX(-14deg);border-radius:4px;box-shadow:0 20px 40px rgba(0,0,0,.25)}
.cross .h{position:absolute;width:300px;height:78px;background:repeating-linear-gradient(115deg,#fff 0 10px,transparent 10px 16px);opacity:.9;mix-blend-mode:screen}
.chips{position:absolute;inset:0}
.chip{position:absolute;display:inline-flex;align-items:center;gap:8px;background:#fff;color:var(--blue-d);padding:8px 14px;border-radius:999px;font-weight:600;font-size:.85rem;box-shadow:var(--sh)}
.chip:nth-child(1){top:8%;left:0}.chip:nth-child(2){top:28%;right:0}.chip:nth-child(3){bottom:26%;left:4%}.chip:nth-child(4){bottom:6%;right:8%}
.chip svg{color:var(--red)}

.band{background:var(--blue-ll);border-bottom:1px solid var(--line)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding:28px 20px}
.stats div{display:flex;align-items:center;gap:14px}
.stats b{font-size:2rem;color:var(--blue);font-weight:800}
.stats span{color:var(--muted);font-size:.95rem;line-height:1.3}

/* Sections */
.sec{padding:80px 0}.sec.alt{background:var(--blue-ll)}
.sec-head{text-align:center;max-width:680px;margin:0 auto 44px}
.sec-head.left{text-align:left;margin:0 0 16px}
.sec-head p{color:var(--muted)}
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cat-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;color:var(--ink);transition:.2s;position:relative;overflow:hidden}
.cat-card::before{content:"";position:absolute;left:0;top:0;right:0;height:4px;background:linear-gradient(90deg,var(--blue) 70%,var(--red) 70%)}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--sh);border-color:transparent}
.cat-card p{color:var(--muted);font-size:.93rem}
.cat-card ul{list-style:none;padding:0;margin:0 0 18px;font-size:.88rem;color:var(--blue-d)}
.cat-card li{padding:5px 0;border-top:1px dashed var(--line)}
.cat-ic,.ph-ic{display:inline-grid;place-items:center;width:54px;height:54px;border-radius:12px;background:var(--blue-l);color:var(--blue);margin-bottom:16px;flex:none}
.more{margin-top:auto;display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--red);font-size:.92rem}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.why{background:#fff;border-radius:var(--r);padding:26px;border:1px solid var(--line)}
.why-n{display:block;font-weight:800;color:var(--red);font-size:1.4rem;margin-bottom:8px}
.why p{color:var(--muted);font-size:.93rem;margin:0}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.clients{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.clients li{display:flex;gap:10px;align-items:center;background:var(--blue-ll);padding:14px 16px;border-radius:10px;font-weight:600;color:var(--blue-d);font-size:.93rem}
.clients svg{color:var(--red)}

.cta-band{background:var(--blue-d);color:#fff;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-40px;top:-20px;bottom:-20px;width:260px;background:repeating-linear-gradient(115deg,rgba(255,255,255,.08) 0 14px,transparent 14px 24px)}
.cta-in{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:52px 20px;position:relative;z-index:1}
.cta-band h2{color:#fff;margin-bottom:6px}.cta-band p{margin:0;opacity:.85}

/* Pages internes */
.page-hero{background:linear-gradient(135deg,var(--blue-dd),var(--blue));color:#fff;padding:28px 0 52px}
.page-hero h1{color:#fff;margin-bottom:8px}
.page-hero .lead{margin:0}
.crumbs{font-size:.85rem;margin-bottom:28px;opacity:.85;display:flex;flex-wrap:wrap;gap:8px}
.crumbs a{color:#fff}.crumbs a:hover{text-decoration:underline}.crumbs i{font-style:normal;opacity:.5}
.ph-row{display:flex;gap:20px;align-items:flex-start}
.ph-row .ph-ic{background:rgba(255,255,255,.12);color:#fff;margin:4px 0 0}
.intro{font-size:1.08rem;color:var(--muted);max-width:820px;margin-bottom:40px}
.sub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.sub-card{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;color:var(--ink);transition:.2s}
.sub-card:hover{box-shadow:var(--sh);border-color:transparent;transform:translateY(-3px)}
.sub-card .cat-ic{margin:0}
.sub-card p{color:var(--muted);font-size:.92rem;margin-bottom:10px}
.with-side{display:grid;grid-template-columns:270px 1fr;gap:36px;align-items:start}
.side{position:sticky;top:96px;background:var(--blue-ll);border-radius:var(--r);padding:20px}
.side h4{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--red);margin-bottom:10px}
.side ul{list-style:none;margin:0 0 16px;padding:0}
.side a{display:flex;gap:10px;align-items:center;padding:8px 10px;border-radius:8px;color:var(--ink);font-size:.92rem}
.side a:hover{background:#fff}
.side a.on{background:var(--blue);color:#fff}
.side a svg{color:var(--blue)}.side a.on svg{color:#fff}
.side-cta{border-top:1px solid var(--line);padding-top:14px}
.side-cta p{font-size:.88rem;color:var(--muted);margin-bottom:10px}
.prods{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.prod{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--r);padding:24px;background:#fff;border-top:4px solid var(--blue)}
.prod:nth-child(3n+2){border-top-color:var(--red)}
.prod p{color:var(--muted);font-size:.94rem}
.prod ul{list-style:none;padding:0;margin:0 0 18px}
.prod li{display:flex;gap:8px;align-items:flex-start;font-size:.9rem;padding:4px 0}
.prod li svg{color:var(--red);margin-top:3px}
.prod .btn{margin-top:auto;align-self:flex-start}
.note{grid-column:1/-1;font-size:.85rem;color:var(--muted);background:var(--blue-ll);padding:14px 18px;border-radius:10px;margin:8px 0 0}

/* Contact */
.contact{display:grid;grid-template-columns:1.5fr 1fr;gap:40px;align-items:start}
.form{display:grid;gap:16px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form label{display:grid;gap:6px;font-weight:600;font-size:.88rem;color:var(--blue-dd)}
.form input,.form select,.form textarea{font:inherit;font-weight:400;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);width:100%}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--blue);outline-offset:1px;border-color:transparent}
.form .btn{justify-self:start}
.form-msg{margin:0;font-weight:600}.form-msg.ok{color:#1d7a46}.form-msg.err{color:var(--red-d)}
.contact-info{background:var(--blue-ll);border-radius:var(--r);padding:28px;border-left:4px solid var(--red)}
.contact-info ul{list-style:none;padding:0;margin:16px 0}
.contact-info li{display:flex;gap:10px;align-items:center;padding:6px 0}
.contact-info svg{color:var(--blue)}
.small{font-size:.86rem;color:var(--muted)}

/* Pied de page */
.site-footer{background:var(--blue-dd);color:#C9CBE6;font-size:.9rem}
.ft{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:28px;padding:60px 20px 40px}
.ft-logo{background:#fff;border-radius:10px;padding:8px 12px;height:auto;width:140px;margin-bottom:14px}
.site-footer h4{font-size:.95rem;margin-bottom:12px}.site-footer h4 a{color:#fff}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{padding:3px 0}
.site-footer a{color:#C9CBE6}.site-footer a:hover{color:#fff}
.ft-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.12);padding:18px 20px;font-size:.84rem}

/* Responsive */
@media (max-width:1180px){
 .burger{display:block}
 .main-nav{position:fixed;inset:74px 0 0 0;background:#fff;overflow-y:auto;transform:translateX(100%);visibility:hidden;transition:transform .25s,visibility .25s;padding:12px 16px 40px}
 .nav-open .main-nav{transform:none;visibility:visible}
 .nav-open{overflow:hidden}
 .nav-open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
 .nav-open .burger span:nth-child(2){opacity:0}
 .nav-open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
 .main-nav>ul{flex-direction:column;align-items:stretch;gap:0}
 .main-nav>ul>li{border-bottom:1px solid var(--line);display:flex;flex-wrap:wrap;align-items:center}
 .main-nav .top{flex:1;padding:14px 4px;font-size:1rem}
 .chev{display:none}
 .sub-toggle{display:grid;place-items:center;width:44px;height:44px;background:var(--blue-ll);border:0;border-radius:8px;color:var(--blue);cursor:pointer}
 .sub-toggle svg{width:18px;height:18px;transition:.2s}
 .sub-toggle[aria-expanded="true"] svg{transform:rotate(180deg)}
 .dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 10px;min-width:0;width:100%;display:none}
 .has-sub:hover .dropdown{display:none}
 .has-sub.open .dropdown{display:block}
 .dd-head{display:none}
 .nav-cta{margin:18px 0 0;border:0!important}
 .nav-cta .btn{width:100%;justify-content:center}
 .cat-grid,.why-grid{grid-template-columns:repeat(2,1fr)}
 .ft{grid-template-columns:repeat(3,1fr)}.ft-brand{grid-column:1/-1}
}
@media (max-width:900px){
 .hero-in{grid-template-columns:1fr;padding:56px 20px 64px}
 .hero-art{height:260px}
 .sub-grid{grid-template-columns:1fr 1fr}
 .with-side{grid-template-columns:1fr}
 .side{position:static;order:2}
 .split,.contact{grid-template-columns:1fr}
}
@media (max-width:640px){
 .wrap{padding:0 16px}
 .hdr{height:66px}.main-nav{inset:66px 0 0 0}
 .brand img{height:38px}
 .sec{padding:56px 0}
 .cat-grid,.why-grid,.sub-grid,.prods,.clients,.row2{grid-template-columns:1fr}
 .stats{grid-template-columns:1fr;gap:12px;padding:22px 16px}
 .cta-in{flex-direction:column;align-items:flex-start;padding:40px 16px}
 .ft{grid-template-columns:1fr 1fr;padding:44px 16px 28px}
 .hero-art{display:none}
 .ph-row{flex-direction:column;gap:12px}
 .cross .h{width:220px}
}
/* Photos produits */
.prod-img{margin:-24px -24px 18px;aspect-ratio:4/3;background:#fff;border-bottom:1px solid var(--line);border-radius:10px 10px 0 0;overflow:hidden;display:grid;place-items:center;padding:14px}
.prod-img img{width:100%;height:100%;object-fit:contain}

.side-cta .btn{color:#fff;padding:8px 16px;display:inline-flex}
.side-cta .btn:hover{background:var(--red-d)}

/* Photo du bandeau principal */
.hero{position:relative}
.hero-in{grid-template-columns:1fr 1fr;gap:48px;min-height:620px;padding-top:72px;padding-bottom:80px}
.hero-txt{max-width:540px}
.hero h1{font-size:clamp(1.9rem,3.4vw,2.9rem)}
.hero-photo{position:absolute;top:0;bottom:0;right:0;left:50%;z-index:1}
.hp-frame{position:absolute;inset:0;margin:0;overflow:hidden;background:#fff;clip-path:polygon(9% 0,100% 0,100% 100%,0 100%)}
.hero-photo::before{content:"";position:absolute;z-index:2;top:0;bottom:0;left:calc(4.5% - 30px);width:22px;background:var(--red);transform:skewX(-5.1deg);transform-origin:bottom}
.hero-photo::after{content:"";position:absolute;z-index:2;left:-70px;top:44%;width:120px;height:48px;background:repeating-linear-gradient(115deg,rgba(255,255,255,.5) 0 8px,transparent 8px 14px)}
.hp-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .7s ease,visibility .7s;display:block}
.hp-slide.is-active{opacity:1;visibility:visible}
.hp-slide img{width:100%;height:100%;object-fit:cover}
.hp-slide.fit-contain{background:linear-gradient(180deg,#fff,#EEF0F8)}
.hp-slide.fit-contain img{object-fit:contain;padding:48px 48px 110px 15%;mix-blend-mode:multiply}
.hp-nav{position:absolute;z-index:3;top:50%;transform:translateY(-50%);width:46px;height:46px;border-radius:50%;border:0;background:rgba(255,255,255,.92);color:var(--blue-dd);display:grid;place-items:center;cursor:pointer;box-shadow:var(--sh);transition:.2s}
.hp-nav:hover{background:#fff;color:var(--red)}
.hp-nav svg{width:20px;height:20px}
.hp-prev{left:11%}.hp-next{right:24px}
.hp-dots{position:absolute;z-index:3;right:28px;bottom:30px;display:flex;gap:8px}
.hp-dots button{width:10px;height:10px;border-radius:999px;border:0;padding:0;background:rgba(255,255,255,.75);box-shadow:0 0 0 1px rgba(28,30,77,.25);cursor:pointer;transition:.25s}
.hp-dots button.on{width:28px;background:var(--red);box-shadow:none}
.hp-badge{position:absolute;z-index:4;left:10%;bottom:26px;display:flex;align-items:center;gap:12px;background:#fff;color:var(--ink);padding:12px 20px 12px 12px;border-radius:14px;box-shadow:0 10px 30px rgba(10,12,40,.22);font-size:.86rem;line-height:1.3;max-width:calc(90% - 150px)}
.hp-badge b{display:block;color:var(--blue-dd);font-size:.94rem}
.hp-ic{display:grid;place-items:center;width:40px;height:40px;border-radius:10px;background:var(--red);color:#fff;flex:none}
.hp-ic svg[hidden]{display:none}
@media (prefers-reduced-motion:reduce){.hp-slide{transition:none}}
@media (max-width:900px){
 .hero-in{grid-template-columns:1fr;min-height:0;padding-bottom:0;gap:36px}
 .hero-txt{max-width:none}
 .hero-photo{position:relative;left:auto;right:auto;top:auto;bottom:auto;margin:0 -20px;aspect-ratio:3/2}
 .hp-frame{clip-path:none}
 .hero-photo::before,.hero-photo::after{display:none}
 .hp-prev{left:14px}
 .hp-badge{left:14px;bottom:18px;max-width:calc(100% - 130px)}
 .hp-dots{bottom:22px;right:18px}
 .hp-slide.fit-contain img{padding:20px 20px 80px}
}
@media (max-width:640px){
 .hero-in.wrap{padding:44px 16px 0}
 .hero-photo{margin:0 -16px;aspect-ratio:4/3}
 .hp-nav{width:36px;height:36px}.hp-prev{left:10px}.hp-next{right:10px}
 .hp-badge{left:12px;right:12px;bottom:14px;max-width:none;font-size:.8rem}
 .hp-dots{top:14px;bottom:auto;right:14px}
 .hp-slide.fit-contain img{padding:40px 16px 84px}
}
/* Bandeau mobile : titre, photo, puis texte et boutons */
@media (max-width:900px){
 .hero-in{gap:0;padding-bottom:52px}
 .hero-txt{display:contents}
 .hero-txt .eyebrow{order:1}
 .hero-txt h1{order:2;margin-bottom:24px}
 .hero-photo{order:3}
 .hero-txt .lead{order:4;margin:28px 0 0}
 .hero-txt .hero-btns{order:5;margin-top:22px}
}
@media (max-width:640px){
 .hero-in.wrap{padding:36px 16px 44px}
 .hero-txt h1{margin-bottom:20px}
 .hero-txt .lead{margin-top:24px;font-size:1.02rem}
 .hero-btns .btn{flex:1 1 auto;justify-content:center}
}

/* Adresse */
.ft-addr{font-style:normal;font-size:.86rem;line-height:1.55;color:#C9CBE6;border-left:3px solid var(--red);padding-left:12px;margin-top:4px}
.contact-info li{align-items:flex-start}
.contact-info li svg{margin-top:4px}
/* Photos des cartes « Notre offre » */
.cat-card::before{z-index:2}
.cat-card.has-img{padding-top:0}
.cat-media{margin:0 -26px;aspect-ratio:16/10;overflow:hidden;position:relative;background:var(--blue-l)}
.cat-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.cat-card:hover .cat-media img{transform:scale(1.05)}
.cat-card.has-img .cat-ic{position:relative;z-index:1;margin-top:-27px;background:#fff;box-shadow:0 6px 18px rgba(28,30,77,.18)}
/* Sélecteur de langue */
.nav-lang a{display:inline-grid;place-items:center;min-width:42px;height:36px;padding:0 10px;border:1.5px solid var(--line);border-radius:999px;font-weight:700;font-size:.82rem;letter-spacing:.06em;color:var(--blue-dd)}
.nav-lang a:hover{border-color:var(--blue);color:var(--blue)}
.nav-lang{margin-left:6px}
@media (max-width:1180px){.nav-lang{margin:14px 0 0;border:0!important}.nav-lang a{height:40px;min-width:64px}}
/* Bouton de langue dans la barre mobile */
.lang-mobile{display:none}
@media (max-width:1180px){
 .lang-mobile{display:inline-grid;place-items:center;margin-left:auto;min-width:44px;height:38px;padding:0 10px;border:1.5px solid var(--line);border-radius:999px;font-weight:700;font-size:.82rem;letter-spacing:.06em;color:var(--blue-dd)}
 .lang-mobile:hover{border-color:var(--blue);color:var(--blue)}
 .hdr{gap:10px}
 .nav-lang{display:none!important}
}