:root{
  --bg:#ffffff;
  --surface:#f4f6f8;
  --text:#111111;
  --muted:#5a5f67;
  --accent:#1e56a0;
  --border:#d9dee4;
  --max-width:1100px;
}

*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Roboto',sans-serif;background:var(--bg);color:var(--text);line-height:1.6}

.site-header{background:#fff;position:sticky;top:0;border-bottom:1px solid var(--border);z-index:50}
.header-inner{max-width:var(--max-width);margin:auto;display:flex;justify-content:space-between;align-items:center;padding:18px 20px}
.logo{height:150px;width:auto}
.site-nav{display:flex;gap:18px}
.site-nav a{text-decoration:none;color:var(--text);font-weight:600}
.lang-switch{
  font-size:0.9rem;
  margin-left:20px;
}
.lang-switch a{
  color:var(--text);
  text-decoration:none;
}
.lang-switch a:hover{
  color:var(--accent);
}

.cta{background:var(--accent);color:white;padding:10px 16px;border-radius:8px;text-decoration:none;font-weight:700;display:inline-block}

.hero{text-align:center;padding:64px 20px;background:linear-gradient(#fff,#f3f7fb)}
.hero-cta{
  margin-top:30px;
}
.section{max-width:var(--max-width);margin:auto;padding:48px 20px}
.section-title{font-size:28px;margin-bottom:12px;border-left:6px solid var(--accent);padding-left:12px}

.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:16px}
.card{background:var(--surface);padding:18px;border-radius:10px;border:1px solid var(--border)}
.service-note{
  margin-top:20px;
  color:var(--muted);
  max-width:800px;
  font-size:0.95rem;
}

.why-list{list-style:none;padding:0}
.why-list li{margin-bottom:10px}

.contact-form{max-width:520px;margin-top:16px}
.contact-form label{margin-top:12px;display:block;font-weight:600}
.contact-form input,.contact-form textarea{width:100%;padding:10px;border:1px solid var(--border);border-radius:8px}
.contact-form button.cta{
  margin-top:6px;      
  margin-bottom:20px;
}


.site-footer{text-align:center;padding:24px;border-top:1px solid var(--border);margin-top:40px}


/* MOBILE OPTIMIZATIONS */
@media (max-width: 700px){
  .logo{ height:55px; }
  .header-inner{ padding:12px 16px; }

  .hero{ padding:48px 16px; }
  .hero h1{ font-size:2rem; line-height:1.25; }
  .hero-sub{ font-size:1rem; margin-bottom:24px; }
  .hero-cta{ margin-top:28px !important; }

  .services-grid{ grid-template-columns:1fr; gap:22px; }
  .service-note{ font-size:0.9rem; margin-top:28px; }

  .contact-form input,
  .contact-form textarea{
    padding:14px;
    font-size:1rem;
  }
  .contact-form button.cta{
    padding:14px 20px;
    margin-top:20px;
    margin-bottom:28px;
    font-size:1rem;
  }

  .section{ padding:36px 16px; }
  .site-footer{ padding:20px; font-size:0.9rem; }
}