:root{
  --navy:#031629;
  --navy-2:#072a48;
  --blue:#00a6eb;
  --blue-2:#087fc0;
  --white:#ffffff;
  --text:#0a1a2c;
  --muted:#647181;
  --line:#dde6ee;
  --soft:#f4f7fa;
  --green:#25d366;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Montserrat',Arial,sans-serif;color:var(--text);background:#fff}
body.modal-open{overflow:hidden}
a{text-decoration:none;color:inherit}
button,input,select,textarea{font:inherit}
img{display:block;max-width:100%}

.site-header{
  min-height:106px;
  display:flex;
  align-items:center;
  gap:28px;
  padding:12px 5.5%;
  color:#fff;
  background:linear-gradient(90deg,#03101e,#06223b);
  position:sticky;
  top:0;
  z-index:100;
  box-shadow:0 12px 35px rgba(0,0,0,.22);
}
.header-logo img{width:142px;height:82px;object-fit:contain;border-radius:10px}
.main-nav{display:flex;gap:28px;align-items:center;margin-left:auto}
.main-nav a{font-size:14px;text-transform:uppercase;font-weight:800;position:relative;padding:38px 0}
.main-nav a::after{content:"";position:absolute;left:0;bottom:23px;width:0;height:3px;background:var(--blue);transition:.25s}
.main-nav a:hover,.main-nav a.active{color:var(--blue)}
.main-nav a:hover::after,.main-nav a.active::after{width:100%}
.header-contact{border-left:1px solid rgba(255,255,255,.35);padding-left:24px;display:grid;gap:8px;font-size:14px}
.header-contact a:hover{color:var(--blue)}
.menu-toggle{display:none;background:transparent;border:0;padding:7px;margin-left:auto}
.menu-toggle span{display:block;width:28px;height:3px;background:#fff;margin:5px;border-radius:3px}

.hero{
  min-height:520px;
  position:relative;
  overflow:hidden;
  display:grid;
  grid-template-columns:.8fr 1fr .95fr;
  gap:44px;
  align-items:center;
  padding:62px 5.5%;
  color:#fff;
  background:
    radial-gradient(circle at 78% 40%,rgba(0,166,235,.18),transparent 27%),
    linear-gradient(110deg,#031425 0%,#052541 55%,#081a2b 100%);
}
.hero::after{
  content:"";
  position:absolute;
  inset:0 0 0 46%;
  opacity:.52;
  background:
    linear-gradient(130deg,transparent 0 28%,rgba(255,255,255,.05) 29% 30%,transparent 31%),
    linear-gradient(30deg,rgba(255,255,255,.06) 0 1px,transparent 1px 64px),
    linear-gradient(120deg,rgba(0,166,235,.08),transparent);
  transform:skewX(-8deg);
}
.hero-shape{position:absolute;border:1px solid rgba(0,166,235,.24);border-radius:40px;transform:rotate(22deg)}
.hero-shape-a{width:360px;height:360px;right:7%;top:10%}
.hero-shape-b{width:260px;height:260px;right:18%;bottom:-22%}
.hero-brand,.hero-copy,.hero-benefits{position:relative;z-index:2}
.hero-brand{border-right:2px solid var(--blue);padding-right:32px}
.hero-brand img{width:292px;max-height:285px;object-fit:contain;border-radius:18px;box-shadow:0 18px 45px rgba(0,0,0,.24)}
.eyebrow,.section-tag{display:inline-block;color:var(--blue);font-size:13px;font-weight:900;text-transform:uppercase;letter-spacing:1.8px}
.hero h1{font-size:clamp(36px,4.4vw,64px);line-height:1.02;text-transform:uppercase;letter-spacing:-1.8px;margin:13px 0 20px}
.hero h1 strong{display:block;color:var(--blue)}
.hero-copy p{font-size:17px;line-height:1.7;color:#e5eef5;max-width:650px}
.hero-buttons{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 23px;border-radius:6px;border:1px solid transparent;text-transform:uppercase;font-weight:900;font-size:12px;letter-spacing:.3px;cursor:pointer;transition:.25s}
.button.primary{background:var(--blue);color:#fff}
.button.primary:hover{background:#0788c3;transform:translateY(-2px)}
.button.outline{border-color:rgba(255,255,255,.55);color:#fff;background:rgba(255,255,255,.03)}
.button.outline:hover{border-color:var(--blue);color:var(--blue)}
.button.outline.dark{border-color:#aab8c4;color:var(--navy);background:#fff}
.hero-benefits{display:grid;gap:24px;padding:25px;background:rgba(1,15,28,.46);border:1px solid rgba(255,255,255,.12);backdrop-filter:blur(9px);border-radius:18px}
.hero-benefits article{display:grid;grid-template-columns:54px 1fr;gap:15px}
.benefit-icon{font-size:36px;color:var(--blue);line-height:1}
.hero-benefits h3{margin:0 0 7px;text-transform:uppercase;font-size:15px}
.hero-benefits p{margin:0;color:#dce7ef;font-size:13px;line-height:1.5}

.section{padding:82px 6%}
.section h2{font-size:clamp(30px,4vw,48px);line-height:1.12;margin:10px 0 18px}
.centered{text-align:center;display:block}
.title-line{width:72px;height:4px;background:var(--blue);margin:14px auto 32px}
.company{display:grid;grid-template-columns:1.1fr .9fr;gap:55px;align-items:center}
.section-copy p{color:var(--muted);font-size:17px;line-height:1.75}
.text-link{color:var(--blue-2);font-weight:900}
.numbers{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
.numbers article{padding:30px 18px;text-align:center;background:var(--soft);border:1px solid var(--line);border-radius:16px}
.numbers strong{display:block;font-size:30px;color:var(--navy)}
.numbers span{font-size:13px;color:var(--muted)}

.brands-section{background:linear-gradient(#fff,#f7fafc)}
.filter-tabs{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-bottom:30px}
.filter-button{border:1px solid transparent;background:#fff;color:var(--text);padding:13px 20px;border-radius:6px;text-transform:uppercase;font-weight:800;font-size:11px;cursor:pointer;transition:.22s}
.filter-button:hover,.filter-button.active{background:var(--blue);color:#fff;box-shadow:0 10px 25px rgba(0,166,235,.22)}
.brand-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;max-width:1300px;margin:auto}
.brand-card{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;box-shadow:0 8px 23px rgba(4,34,58,.05);transition:.25s;cursor:pointer}
.brand-card:hover,.brand-card:focus{transform:translateY(-5px);box-shadow:0 18px 40px rgba(4,34,58,.14);outline:none}
.brand-logo-wrap{height:130px;padding:14px;display:flex;align-items:center;justify-content:center}
.brand-logo-wrap img{max-width:100%;max-height:100px;object-fit:contain}
.brand-card-footer{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:13px 15px;border-top:1px solid var(--line);background:#fbfdff}
.brand-card-footer span{font-size:10px;text-transform:uppercase;font-weight:800;color:var(--muted)}
.brand-details{border:0;background:none;color:var(--blue-2);font-size:11px;font-weight:900;cursor:pointer}

.catalogs{display:grid;grid-template-columns:1.2fr .8fr;gap:35px;align-items:center;color:#fff;background:linear-gradient(120deg,var(--navy),var(--navy-2))}
.catalogs p{color:#dce7ef;line-height:1.7}
.catalog-actions{display:flex;gap:13px;flex-wrap:wrap;justify-content:flex-end}

.services{background:#f5f8fa}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px;margin-top:34px}
.service-grid article{padding:30px 24px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 11px 28px rgba(4,34,58,.05)}
.service-grid span{font-size:12px;color:var(--blue);font-weight:900}
.service-grid h3{font-size:19px;margin:12px 0}
.service-grid p{font-size:14px;line-height:1.65;color:var(--muted)}

.contact{display:grid;grid-template-columns:.85fr 1.15fr;gap:55px;align-items:start}
.contact-details p{font-size:16px;line-height:1.5}
.contact-details a{color:var(--blue-2);font-weight:700}
.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:27px;background:#f7f9fb;border:1px solid var(--line);border-radius:18px}
.contact-form label{font-size:12px;font-weight:800;text-transform:uppercase;color:#485766}
.contact-form input,.contact-form select,.contact-form textarea{width:100%;margin-top:8px;padding:13px 14px;border:1px solid #cdd8e2;border-radius:7px;background:#fff;color:var(--text);outline:none}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,166,235,.12)}
.full{grid-column:1/-1}

.site-footer{display:grid;grid-template-columns:1.2fr .75fr 1.1fr 1fr .85fr;gap:34px;padding:45px 5.5%;background:linear-gradient(90deg,#03101e,#06223b);color:#fff}
.site-footer>div{display:flex;flex-direction:column;gap:8px}
.footer-brand img{width:190px;max-height:165px;object-fit:contain;border-radius:14px}
.footer-brand p{font-size:12px;line-height:1.6;color:#d3e1ec;max-width:260px}
.site-footer h3{margin:0 0 8px;text-transform:uppercase;font-size:14px}
.site-footer a,.site-footer span{font-size:13px;color:#dce7ef}
.site-footer a:hover{color:var(--blue)}
.footer-bottom{min-height:55px;display:grid;grid-template-columns:1fr 1fr 1fr;align-items:center;padding:0 5.5%;font-size:12px;border-top:1px solid #e6ebef}
.footer-bottom span:nth-child(2){text-align:center}
.footer-bottom span:nth-child(3){text-align:right}

.floating-whatsapp{position:fixed;right:24px;bottom:25px;width:58px;height:58px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--green);color:#fff;font-weight:900;z-index:80;box-shadow:0 12px 28px rgba(37,211,102,.35)}
.back-top{position:fixed;right:27px;bottom:96px;width:42px;height:42px;border:1px solid #c7d1dc;background:#fff;color:var(--navy);border-radius:7px;cursor:pointer;opacity:0;pointer-events:none;transition:.2s}
.back-top.visible{opacity:1;pointer-events:auto}

.modal{position:fixed;inset:0;display:none;z-index:200}
.modal.open{display:block}
.modal-backdrop{position:absolute;inset:0;background:rgba(1,11,20,.74);backdrop-filter:blur(5px)}
.modal-dialog{position:relative;z-index:2;width:min(520px,92vw);margin:10vh auto;background:#fff;border-radius:18px;padding:32px;text-align:center;box-shadow:0 30px 80px rgba(0,0,0,.32)}
.modal-dialog img{max-width:260px;max-height:120px;object-fit:contain;margin:0 auto 20px}
.modal-close{position:absolute;right:14px;top:11px;border:0;background:none;font-size:30px;cursor:pointer}
.modal-dialog p{color:var(--muted);line-height:1.7}
.modal-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:24px}
.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);background:var(--navy);color:#fff;padding:13px 18px;border-radius:8px;opacity:0;pointer-events:none;transition:.25s;z-index:300}
.toast.show{opacity:1;transform:translate(-50%,0)}

@media(max-width:1120px){
  .header-contact{display:none}
  .hero{grid-template-columns:1fr 1.15fr}
  .hero-benefits{grid-column:1/-1;grid-template-columns:repeat(3,1fr)}
  .brand-grid{grid-template-columns:repeat(3,1fr)}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .site-footer{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:860px){
  .site-header{min-height:86px;padding:8px 5%}
  .header-logo img{width:112px;height:68px}
  .menu-toggle{display:block}
  .main-nav{display:none;position:absolute;left:0;right:0;top:86px;background:#031629;padding:18px 5%;flex-direction:column;align-items:flex-start;gap:0}
  .main-nav.open{display:flex}
  .main-nav a{padding:13px 0}
  .main-nav a::after{display:none}
  .hero{grid-template-columns:1fr;padding:48px 6%}
  .hero-brand{border-right:0;border-bottom:2px solid var(--blue);padding:0 0 25px}
  .hero-brand img{width:245px}
  .hero-benefits{grid-template-columns:1fr}
  .company,.catalogs,.contact{grid-template-columns:1fr}
  .numbers{grid-template-columns:1fr 1fr 1fr}
  .catalog-actions{justify-content:flex-start}
  .brand-grid{grid-template-columns:repeat(2,1fr)}
  .site-footer{grid-template-columns:1fr 1fr}
  .footer-bottom{grid-template-columns:1fr;text-align:center;padding:16px 5%}
  .footer-bottom span:nth-child(2),.footer-bottom span:nth-child(3){text-align:center}
}
@media(max-width:560px){
  .section{padding:62px 5%}
  .hero h1{font-size:37px}
  .hero-buttons{flex-direction:column}
  .button{width:100%}
  .numbers,.brand-grid,.service-grid,.contact-form,.site-footer{grid-template-columns:1fr}
  .contact-form .full{grid-column:auto}
  .brand-logo-wrap{height:120px}
}