:root{
  --bg:#f6f8fb;
  --surface:#ffffff;
  --ink:#14233a;
  --muted:#5a6880;
  --line:#dfe6ef;
  --brand:#0f4c81;
  --brand-dark:#0b3559;
  --accent:#f2a900;
  --shadow:0 10px 30px rgba(20,35,58,.08);
  --radius:18px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Segoe UI,Arial,Helvetica,sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.container{width:min(1180px,calc(100% - 32px));margin:0 auto}
.topbar{background:var(--brand-dark);color:#fff;font-size:14px}
.topbar .contactline{display:flex;gap:18px;flex-wrap:wrap;padding:10px 0}
.topbar a{color:#fff}
.header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 0}
.brand{display:flex;flex-direction:column;text-decoration:none}
.brand-title{font-size:28px;font-weight:800;letter-spacing:.08em;color:var(--brand-dark)}
.brand-subtitle{font-size:13px;text-transform:uppercase;color:var(--muted);letter-spacing:.1em}
.nav{display:flex;gap:14px;flex-wrap:wrap;justify-content:flex-end}
.nav a{padding:10px 12px;border-radius:999px;color:var(--ink);font-weight:600}
.nav a.active,.nav a:hover{background:var(--brand);color:#fff;text-decoration:none}
.hero{padding:54px 0;background:linear-gradient(135deg,#eef5fc 0%,#f7fafc 100%)}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:34px;align-items:center}
.hero h1{font-size:48px;line-height:1.05;margin:0 0 18px}
.hero p{font-size:18px;color:var(--muted);margin:0 0 24px;max-width:740px}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;padding:14px 20px;border-radius:999px;background:var(--brand);color:#fff;font-weight:700;box-shadow:var(--shadow)}
.btn.alt{background:#fff;color:var(--brand);border:1px solid var(--line)}
.hero-visual{display:flex;justify-content:center}
.hero-visual img{max-width:280px;width:100%;height:auto;filter:drop-shadow(0 20px 30px rgba(0,0,0,.12))}
.section{padding:48px 0}
.section h2{font-size:34px;margin:0 0 18px}
.lead{font-size:18px;color:var(--muted);max-width:900px}
.grid-2,.grid-3,.grid-4{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.card h3{margin-top:0;margin-bottom:12px;font-size:22px}
.card p{color:var(--muted);line-height:1.6}
.page-head{padding:34px 0 10px}
.breadcrumbs{font-size:14px;color:var(--muted);margin-bottom:10px}
.content{padding:10px 0 46px}
.content h1{font-size:40px;margin:0 0 18px}
.content h2{font-size:30px;margin:34px 0 14px}
.content h3{font-size:24px;margin:28px 0 12px}
.content p,.content li{line-height:1.7}
.content ul{padding-left:20px}
.kontakt-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.gallery figure{margin:0;background:#fff;border-radius:16px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.gallery img{width:100%;height:260px;object-fit:cover;display:block;background:#ecf1f7}
.gallery figcaption{padding:12px 14px;font-weight:600}
.spec{display:grid;grid-template-columns:320px 1fr;gap:24px;align-items:start;margin-bottom:28px}
.spec img{width:100%;border-radius:16px;border:1px solid var(--line);background:#fff;padding:10px;box-shadow:var(--shadow)}
.spec .card{padding:20px}
.ref-list{columns:2;column-gap:30px}
.ref-list li{break-inside:avoid;margin-bottom:10px}
.news-list article{margin-bottom:18px}
.downloads li{margin-bottom:12px}
.footer{background:var(--brand-dark);color:#dfe9f6;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:26px;padding:34px 0}
.footer h3{color:#fff;margin-top:0}
.footer a{color:#dfe9f6}
.linklist{list-style:none;padding:0;margin:0}
.linklist li{margin-bottom:10px}
.footer-bottom{padding:12px 0 24px;border-top:1px solid rgba(255,255,255,.12);font-size:14px;color:#b6c8de}
.notice{background:#fff5d8;border:1px solid #f0d48a;padding:16px 18px;border-radius:16px;margin-top:16px}
.small{font-size:14px;color:var(--muted)}
@media (max-width: 980px){
  .hero-grid,.grid-3,.grid-4,.footer-grid,.spec{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .ref-list{columns:1}
}
@media (max-width: 680px){
  .grid-2,.gallery{grid-template-columns:1fr}
  .hero h1,.content h1{font-size:34px}
  .header-inner{align-items:flex-start;flex-direction:column}
}