:root{
  --bg:#f3fbff;
  --card:#ffffff;
  --primary:#1976d2;
  --accent:#58a6ff;
  --muted:#6b7b8c;
  --max-width:1100px;
  --radius:12px;
  font-family: 'Poppins', system-ui, -apple-system, 'Segoe UI', Roboto, Arial;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:#0f2438;-webkit-font-smoothing:antialiased}
.container{max-width:var(--max-width);margin:0 auto;padding:0 20px}
.site-header{background:var(--card);box-shadow:0 6px 18px rgba(21,41,61,0.06);position:sticky;top:0;z-index:50}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit}
.logo{height:56px}
.brand-text h1{margin:0;font-size:18px;letter-spacing:1px}
.tag{margin:0;color:var(--muted);font-size:13px}
.main-nav{display:flex;align-items:center;gap:16px}
.main-nav a{color:#0f2438;text-decoration:none;font-weight:600;padding:6px 8px;border-radius:8px}
.main-nav a.active{background:linear-gradient(90deg,var(--primary),var(--accent));color:white}
.main-nav a:hover{color:var(--primary)}
.lang-switch{margin-left:12px;color:var(--muted)}
.hero{padding:60px 0}
.hero-inner{display:flex;gap:30px;align-items:center;flex-wrap:wrap}
.hero-text{flex:1;min-width:280px}
.hero-text h2{font-size:32px;margin:0 0 12px;color:#083055}
.hero-text p{color:var(--muted);line-height:1.6}
.hero-cta{margin-top:18px}
.btn{display:inline-block;padding:10px 16px;border-radius:10px;text-decoration:none;font-weight:600}
.btn.primary{background:linear-gradient(90deg,var(--primary),var(--accent));color:white}
.btn.outline{border:1px solid rgba(16,35,59,0.06);color:var(--primary);background:transparent}
.hero-image img{width:420px;max-width:45vw;border-radius:12px;box-shadow:0 10px 30px rgba(16,35,59,0.08)}
.section{padding:40px 0}
.section h2{color:#083055;margin-bottom:10px}
.service-list{list-style:none;padding:0}
.service-list li{background:var(--card);padding:14px;border-radius:10px;margin-bottom:10px;border:1px solid rgba(16,35,59,0.04);color:var(--muted)}
.contact-form{max-width:720px;background:var(--card);padding:18px;border-radius:12px;border:1px solid rgba(16,35,59,0.04)}
.contact-form label{display:block;margin-bottom:8px;color:var(--muted);font-weight:600}
.contact-form input,.contact-form textarea,.contact-form select{width:100%;padding:10px;border:1px solid rgba(16,35,59,0.06);border-radius:8px;margin-bottom:12px}
.site-footer{background:#083055;color:white;padding:20px 0;text-align:center}
@media(max-width:900px){.hero-inner{flex-direction:column}.hero-image img{width:100%}.main-nav{flex-wrap:wrap;gap:8px}}