:root{
  --bg:#f5f7fb;
  --card:#ffffff;
  --primary:#0a3d62; /* tmavě modrá */
  --accent:#60a3bc;  /* modrozelená */
  --muted:#677285;
  --radius:12px;
  --maxw:1100px;
}
*{box-sizing:border-box}
body{font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:#222;margin:0;line-height:1.5}
.container{max-width:var(--maxw);margin:0 auto;padding:1rem}
.header{background:linear-gradient(90deg,var(--primary), #09405b);color:#fff;padding:1.25rem 0}
.header .inner{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.brand{display:flex;align-items:center;gap:.75rem}
.brand .logo{width:52px;height:52px;border-radius:10px;background:linear-gradient(135deg,var(--accent),#2c6f7a);display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff}
.brand h1{font-size:1.25rem;margin:0}
.nav a{color:rgba(255,255,255,0.95);text-decoration:none;margin-left:1rem;font-weight:600}
.hero{padding:3.2rem 1rem;text-align:center;background:transparent}
.hero .card{background:var(--card);border-radius:var(--radius);box-shadow:0 6px 22px rgba(12,23,40,0.08);padding:2rem}
.hero h2{color:var(--primary);font-size:1.9rem;margin-bottom:.5rem}
.cta{display:inline-block;background:var(--accent);color:#fff;padding:.6rem 1rem;border-radius:8px;text-decoration:none;font-weight:700;margin-top:1rem}
.columns{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:1.25rem}
.card-box{background:var(--card);padding:1rem;border-radius:12px;box-shadow:0 6px 18px rgba(12,23,40,0.06)}
.section{padding:2.5rem 0}
.section h3{color:var(--primary);margin-bottom:.75rem}
.section p{margin-bottom:1rem}
.services-list{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}
.service-item{background:linear-gradient(180deg,#fff,#fbfdff);padding:1rem;border-radius:10px;border:1px solid rgba(10,61,98,0.04)}
.footer{background:#0a2c45;color:#cfeaf0;padding:1rem;text-align:center;font-size:.95rem}
.contact-grid{display:grid;grid-template-columns:1fr 360px;gap:1rem}
.form{background:var(--card);padding:1rem;border-radius:10px;box-shadow:0 6px 18px rgba(12,23,40,0.04)}
.small{color:var(--muted);font-size:.95rem}
@media (max-width:900px){
  .columns{grid-template-columns:1fr}
  .services-list{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .header .inner{flex-direction:column;align-items:flex-start}
}