:root{
  --bg:#f6f8fb;
  --surface:#ffffff;
  --text:#172033;
  --muted:#64748b;
  --primary:#0b5fa5;
  --primary-dark:#084a80;
  --accent:#22a6f2;
  --border:#e2e8f0;
  --shadow:0 20px 50px rgba(15,23,42,.12);
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1120px,92%);margin-inline:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.88);backdrop-filter:blur(12px);border-bottom:1px solid rgba(226,232,240,.8)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;color:var(--primary-dark)}
.brand img{width:46px;height:46px;border-radius:12px;object-fit:cover}
.main-nav{display:flex;align-items:center;gap:22px;font-weight:600;color:#334155}
.main-nav a:hover{color:var(--primary)}
.nav-toggle{display:none;border:0;background:var(--primary);color:white;padding:9px 12px;border-radius:10px;font-size:20px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:13px 20px;font-weight:800;border:1px solid transparent;transition:.2s ease;cursor:pointer}
.btn:hover{transform:translateY(-2px)}
.btn-small{padding:9px 16px;background:var(--primary);color:white!important}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--accent));color:white;box-shadow:0 12px 30px rgba(11,95,165,.25)}
.btn-outline{border-color:rgba(255,255,255,.55);color:white;background:rgba(255,255,255,.08)}
.btn-full{width:100%}
.hero{position:relative;min-height:720px;display:flex;align-items:center;background:url('../img/hero-bg.jpg') center/cover no-repeat;color:white;overflow:hidden}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,21,45,.94),rgba(3,21,45,.76),rgba(3,21,45,.38))}
.hero-content{position:relative;padding:110px 0 80px}
.eyebrow,.section-label{text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;font-weight:800;color:var(--accent);margin:0 0 10px}
.hero h1{font-size:clamp(2.4rem,6vw,5rem);line-height:1.04;margin:0 0 20px;max-width:900px}
.hero-text{font-size:1.18rem;color:#dbeafe;max-width:740px;margin-bottom:30px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:36px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:860px}
.hero-stats div{background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.18);padding:18px;border-radius:18px;backdrop-filter:blur(8px)}
.hero-stats strong{display:block;font-size:1.35rem}.hero-stats span{color:#dbeafe;font-size:.92rem}
.section{padding:90px 0}.section-soft{background:#eef5fb}.section-head{text-align:center;max-width:720px;margin:0 auto 42px}.section-head h2,.section h2{font-size:clamp(2rem,4vw,3.2rem);line-height:1.1;margin:0 0 14px}.section-head p,.section p{color:var(--muted)}
.grid-2{display:grid;grid-template-columns:1.1fr .9fr;gap:34px}.align-center{align-items:center}
.feature-card,.card,.product-card,.contact-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.dark-card{background:linear-gradient(135deg,#082e55,#0b5fa5);color:white;padding:34px}.dark-card h3{margin-top:0}.check-list{padding:0;margin:0;list-style:none}.check-list li{padding:10px 0 10px 30px;position:relative}.check-list li:before{content:'✓';position:absolute;left:0;color:#7dd3fc;font-weight:900}
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{padding:30px}.card .icon{font-size:2.2rem}.card h3{margin:16px 0 8px}.card p{margin:0}
.product-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.product-card{overflow:hidden;display:grid;grid-template-columns:210px 1fr}.product-card-wide{grid-column:1/-1}.product-image{background:#e8f2fb;display:flex;align-items:center;justify-content:center;padding:20px}.product-image img{max-height:270px;object-fit:contain;border-radius:16px}.product-content{padding:28px}.product-content h3{font-size:1.55rem;margin:0 0 10px}.product-content ul{padding-left:18px;color:var(--muted)}.text-link{color:var(--primary);font-weight:800}
.logo-cloud{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:36px}.logo-cloud img{background:white;border:1px solid var(--border);border-radius:18px;padding:18px;width:100%;height:92px;object-fit:contain;box-shadow:0 8px 20px rgba(15,23,42,.06)}
.case-highlight{display:grid;grid-template-columns:1fr 250px;gap:30px;align-items:center;background:white;border-radius:var(--radius);box-shadow:var(--shadow);padding:34px;border:1px solid var(--border)}.case-highlight h3{font-size:2rem;line-height:1.15;margin:0 0 10px}.case-highlight img{max-height:360px;margin:auto}

.group-case{grid-template-columns:1fr 310px;margin-bottom:24px}.group-case img{background:#fff;border-radius:18px;padding:12px;box-shadow:0 8px 20px rgba(15,23,42,.08)}
.inventory-timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:22px}.inventory-card{background:white;border:1px solid var(--border);border-radius:18px;padding:22px;box-shadow:0 10px 26px rgba(15,23,42,.08)}.inventory-card strong{display:inline-flex;background:#e0f2fe;color:var(--primary-dark);border-radius:999px;padding:6px 12px;margin-bottom:10px}.inventory-card h4{margin:6px 0 8px;font-size:1.2rem}.inventory-card p{margin:0;color:var(--muted);font-size:.95rem}
.gallery-large img{height:260px}

.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.gallery img{width:100%;height:220px;object-fit:cover;border-radius:18px;box-shadow:0 10px 26px rgba(15,23,42,.12)}
.section-cta{background:linear-gradient(135deg,#061d36,#0b5fa5);color:white}.section-cta p{color:#dbeafe}.cta-box{display:grid;grid-template-columns:1fr 340px;gap:30px;align-items:center}.contact-card{padding:26px}.contact-card .btn-outline{border-color:var(--primary);color:var(--primary);background:white;margin-top:12px}.contact-card small{display:block;color:var(--muted);margin-top:14px}.contact-card img{width:22px;height:22px}
.site-footer{background:#071527;color:#cbd5e1;padding-top:54px}.footer-grid{display:grid;grid-template-columns:1.5fr .7fr 1fr;gap:34px}.footer-logo{width:76px;border-radius:16px;margin-bottom:16px}.site-footer h4{color:white;margin:0 0 12px}.site-footer a{display:block;margin:7px 0;color:#cbd5e1}.partners{display:flex;gap:10px;flex-wrap:wrap}.partners img{background:white;border-radius:12px;padding:8px;max-width:105px;height:54px;object-fit:contain}.footer-bottom{text-align:center;border-top:1px solid rgba(255,255,255,.08);padding:18px;margin-top:36px;color:#94a3b8}
.back-top{position:fixed;right:18px;bottom:18px;width:44px;height:44px;border:0;border-radius:50%;background:var(--primary);color:white;font-size:22px;box-shadow:var(--shadow);display:none}.back-top.show{display:block}
@media (max-width:900px){.inventory-timeline{grid-template-columns:repeat(2,1fr)}.nav-toggle{display:block}.main-nav{position:absolute;left:4%;right:4%;top:72px;background:white;border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow);padding:18px;display:none;flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav .btn{color:white!important}.hero{min-height:auto}.hero-stats,.grid-2,.cards-3,.product-grid,.product-card,.case-highlight,.cta-box,.footer-grid{grid-template-columns:1fr}.hero-content{padding:80px 0 60px}.product-card-wide{grid-column:auto}.logo-cloud{grid-template-columns:repeat(2,1fr)}.gallery{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.inventory-timeline{grid-template-columns:1fr}.brand span{font-size:.95rem}.hero h1{font-size:2.2rem}.hero-actions .btn{width:100%}.hero-stats{grid-template-columns:1fr}.section{padding:64px 0}.logo-cloud,.gallery{grid-template-columns:1fr}.gallery img{height:240px}.product-content{padding:22px}}