:root{
  --accent:#0b6e99;
  --accent-2:#0b99a6;
  --muted:#666;
  --bg:#fafafa;
  --max-width:1100px;
  --container-padding:20px;
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:#111;line-height:1.5}
.container{max-width:var(--max-width);margin:0 auto;padding:var(--container-padding)}

.hero{position:relative;height:52vh;min-height:360px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(0.6)}
.hero-overlay{position:relative;z-index:2;color:#fff;text-align:center;padding:1rem}
.hero h1{margin:0;font-size:2.2rem;letter-spacing:0.5px}
.tagline{margin-top:0.4rem;font-weight:300}
.btn{display:inline-block;margin-top:1rem;padding:0.6rem 1rem;background:var(--accent);color:#fff;border-radius:6px;text-decoration:none;font-weight:600}
.btn:hover{background:var(--accent-2)}

main{padding:32px 0}
section{margin-bottom:28px;background:#fff;padding:18px;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,0.06)}
section h2{margin-top:0}

.services ul, .advantages ul{list-style:disc;margin:8px 0 0 20px}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.contact-form{margin-top:16px;display:grid;grid-template-columns:1fr;gap:8px}
.contact-form input,.contact-form textarea{width:100%;padding:10px;border:1px solid #ddd;border-radius:6px}
.btn-outline{display:inline-block;padding:0.4rem 0.8rem;border:1px solid rgba(0,0,0,0.1);border-radius:6px;background:transparent;text-decoration:none;color:var(--accent)}

footer{padding:18px 0;margin-top:18px}
.footer-inner{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:0.9rem}

.hidden{position:absolute !important;left:-9999px !important;top:auto;width:1px;height:1px;overflow:hidden}

.error-msg{color:#c0392b;font-size:0.9rem;min-height:1.1em;margin-top:4px;display:block}
.input-error{border-color:#c0392b;box-shadow:0 0 0 3px rgba(192,57,43,0.06)}

@media (max-width:800px){
  .contact-grid{grid-template-columns:1fr}
  .hero{height:44vh}
  .hero h1{font-size:1.6rem}
}

@media (max-width:420px){
  .hero{min-height:280px}
  .container{padding:12px}
  .footer-inner{flex-direction:column}
}