:root{--green:#67bd2d;--deep:#102b40;--blue:#1489c9;--muted:#627386;--line:#d9e5eb;--soft:#f4f8fa}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--deep);background:#fff}a{text-decoration:none;color:inherit}.container{max-width:1240px;margin:auto;padding:0 28px}
header{height:82px;background:#fff;border-bottom:1px solid #e7eef2;position:sticky;top:0;z-index:20}.nav{height:100%;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:13px;margin-right:auto}.brand img{width:54px;height:48px;object-fit:contain}.brand strong{font-size:27px;letter-spacing:2px}.tag{font-size:12px;margin-left:5px}.nav nav{display:flex;gap:30px;font-weight:700}.nav nav a:hover{color:var(--green)}.langs button{border:0;background:none;font-weight:800;cursor:pointer}.contact-btn{background:#168532;color:#fff;padding:13px 19px;border-radius:6px;font-weight:800}
.hero{min-height:540px;background-size:cover;background-position:center;position:relative;color:#fff;display:flex;align-items:center}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,31,49,.90),rgba(8,38,55,.55) 48%,rgba(8,31,40,.16))}.hero .container{position:relative;width:100%}.hero h1{font-size:68px;line-height:1;margin:0 0 18px;max-width:650px}.green{color:#67d33d}.hero p{font-size:21px;line-height:1.5;max-width:650px}.hero-home{background-image:url('../images/backgrounds/hero-home.jpg')}.hero-products{background-image:url('../images/backgrounds/hero-products.jpg')}.hero-about{background-image:url('../images/backgrounds/hero-about.jpg')}.hero-contact{background-image:url('../images/backgrounds/hero-contact.jpg')}.page-hero{min-height:330px}.page-hero h1{font-size:58px}.crumb{font-size:16px;margin-bottom:34px;color:#e7f1f5}
.btn{display:inline-block;border:1.5px solid var(--blue);padding:12px 19px;border-radius:7px;font-weight:800;color:var(--blue);background:#fff}.btn.greenbtn{background:#168c35;border-color:#168c35;color:#fff}.btn.white{border-color:#fff;color:#fff;background:transparent}
section{padding:65px 0}.section-title{font-size:40px;margin:0 0 12px}.lead{font-size:18px;line-height:1.65;color:var(--muted);max-width:850px}
.solution-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.solution-card{height:310px;border-radius:12px;overflow:hidden;position:relative;background:#19384b;color:#fff}.solution-card img{width:100%;height:100%;object-fit:cover}.solution-card:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(5,23,34,.92))}.solution-copy{position:absolute;left:22px;right:22px;bottom:20px;z-index:2}.solution-copy h3{font-size:25px;margin:0 0 7px}.solution-copy p{line-height:1.35;margin:0 0 14px}
.products-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:30px}.product{border:1px solid var(--line);border-radius:14px;padding:15px;background:#fff;display:flex;flex-direction:column}.product-img{height:185px;border-radius:10px;background:linear-gradient(135deg,#eef7fb,#eff7e8);display:flex;align-items:center;justify-content:center}.product-img img{max-width:96%;max-height:96%;object-fit:contain}.product h3{font-size:20px;margin:17px 0 6px}.tagline{color:#617186;margin-bottom:13px;min-height:36px}.specs{list-style:none;padding:0;margin:0 0 18px;font-size:14px;line-height:1.5;flex:1}.specs li{padding:5px 0;border-bottom:1px solid #edf2f4}.specs li:last-child{border:0}.product .btn{text-align:center}
.about-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:45px}.value-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.value{background:var(--soft);padding:23px;border-radius:12px;text-align:center}.value b{display:block;font-size:18px;margin:7px}.icon{font-size:34px;color:#139333}
.contact-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:25px}.contact-card,.form-card{background:#fff;border:1px solid var(--line);box-shadow:0 12px 35px #16384c10;padding:28px;border-radius:12px}.form{display:grid;grid-template-columns:1fr 1fr;gap:13px}.form input,.form select,.form textarea{padding:13px;border:1px solid #cad9e1;border-radius:6px;font:inherit}.form textarea,.full{grid-column:1/-1}.form textarea{min-height:130px}
.band{background:#102c40;color:#fff}.band .lead{color:#d7e3e9}
footer{background:#0d2637;color:#d8e4ea;padding:42px 0}.foot{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}.foot img{width:62px;background:white;border-radius:4px}.foot a{display:block;margin:8px 0}.fr{display:none}body[data-lang=fr] .en{display:none}body[data-lang=fr] .fr{display:inline}
@media(max-width:900px){.nav nav{display:none}.hero h1{font-size:50px}.solution-grid,.products-grid{grid-template-columns:1fr 1fr}.about-grid,.contact-grid{grid-template-columns:1fr}}
@media(max-width:560px){.solution-grid,.products-grid,.value-grid,.form{grid-template-columns:1fr}.hero h1,.page-hero h1{font-size:42px}.tag,.contact-btn{display:none}.container{padding:0 18px}}