:root{
  --primary:#0a2342;
  --accent:#0b74ff;
  --muted:#6b7280;
  --bg:#f4f6f9;
  --card:#ffffff;
  --radius:12px;
  --maxw:1180px;
}
*{box-sizing:border-box;}
body{
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  margin:0;
  background:var(--bg);
  color:#111827;
}
a{text-decoration:none;}
.header-top{
  background:linear-gradient(90deg,var(--primary),#064b75);
  color:#fff;
  padding:14px 0;
}
.header-inner{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 20px;
  display:flex;
  align-items:center;
  gap:18px;
}
.logo-img{height:60px;}
.site-title{font-size:18px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;}
.small{font-size:14px;color:var(--muted);}
nav{margin-left:auto;display:flex;flex-wrap:wrap;gap:10px;}
nav a{
  color:#fff;
  padding:8px 12px;
  border-radius:999px;
  font-size:14px;
  font-weight:600;
}
nav a:hover{background:rgba(255,255,255,0.14);}
.hero{
  background:linear-gradient(120deg,var(--primary),var(--accent));
  color:#fff;
  padding:60px 20px 50px;
}
.hero-inner{
  max-width:var(--maxw);
  margin:0 auto;
}
.hero h1{font-size:34px;margin:0 0 10px;}
.hero p{font-size:18px;max-width:640px;}
.btn{
  display:inline-block;
  margin-top:18px;
  padding:10px 18px;
  border-radius:999px;
  border:none;
  background:#fff;
  color:var(--primary);
  font-weight:700;
  cursor:pointer;
}
.btn.secondary{
  background:transparent;
  border:1px solid rgba(255,255,255,.7);
  color:#fff;
  margin-left:10px;
}
.container{
  max-width:var(--maxw);
  margin:0 auto;
  padding:26px 20px 30px;
}
.grid{display:grid;gap:20px;}
.grid.cols-3{grid-template-columns:repeat(3,1fr);}
.grid.cols-2{grid-template-columns:repeat(2,1fr);}
.card{
  background:var(--card);
  border-radius:var(--radius);
  padding:18px 18px 20px;
  box-shadow:0 10px 30px rgba(15,23,42,0.08);
}
.card h3{margin-top:0;margin-bottom:6px;font-size:17px;}
.card p{margin:0;font-size:14px;color:var(--muted);}
.catalogue-grid{
  display:grid;
  gap:18px;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
}
.catalogue-grid .card p.price{
  font-weight:700;
  color:var(--primary);
  margin-top:8px;
}
.contact-form input,
.contact-form textarea{
  width:100%;
  padding:11px 12px;
  border-radius:10px;
  border:1px solid #e5e7eb;
  margin-bottom:10px;
  font-size:15px;
}
.contact-form textarea{resize:vertical;min-height:120px;}
footer{
  background:var(--primary);
  color:#e5e7eb;
  margin-top:30px;
}
footer .inner{
  max-width:var(--maxw);
  margin:0 auto;
  padding:18px 20px;
  text-align:center;
  font-size:14px;
}
footer a{color:#fff;text-decoration:underline;}
@media (max-width:900px){
  .header-inner{flex-direction:column;align-items:flex-start;}
  nav{margin-left:0;}
  .grid.cols-3,.grid.cols-2{grid-template-columns:1fr;}
  .hero{padding:40px 20px;}
  .hero h1{font-size:26px;}
}