:root{
  --accent:#0077b6;
  --dark:#0f1724;
  --muted:#6b7280;
  --light:#ffffff;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:Arial,Helvetica,sans-serif;color:var(--dark);line-height:1.6;background:#f7f9fb}
.container{max-width:1100px;margin:0 auto;padding:24px}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 0}
.brand{display:flex;align-items:center;gap:14px}
.logo{height:52px}
.tagline{font-size:13px;color:var(--muted)}
.nav a{margin-left:18px;color:var(--dark);text-decoration:none;font-weight:600}
.hero{position:relative;min-height:420px;overflow:hidden}
.slides{height:100%}
.slide{position:absolute;inset:0;background-size:cover;background-position:center;display:flex;align-items:center;justify-content:flex-start;padding-left:60px;opacity:0;transform:scale(1.02);transition:opacity .6s,transform .6s}
.slide.active{opacity:1;transform:scale(1)}
.slide-inner{background:rgba(8,12,20,0.55);color:#fff;padding:28px;border-radius:8px;max-width:620px}
.slide h1{font-size:28px;margin-bottom:8px}
.slide p{margin-bottom:12px;color:#e6eef8}
.btn{display:inline-block;background:var(--accent);color:#fff;padding:10px 16px;border-radius:6px;text-decoration:none;font-weight:700}
.slides-nav{position:absolute;right:18px;bottom:18px;display:flex;gap:8px}
.slides-nav button{background:rgba(255,255,255,.9);border:none;padding:8px 12px;border-radius:6px;cursor:pointer;font-size:18px}
.about,.services,.contact{padding:48px 0;background:#fff;margin-top:18px;border-radius:8px}
.about h2,.services h2,.contact h2{font-size:22px;margin-bottom:12px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin-top:18px}
.card{background:#fff;border:1px solid #eef2f6;padding:12px;border-radius:8px;box-shadow:0 6px 18px rgba(11,15,20,0.04);text-align:left}
.card img{width:100%;height:160px;object-fit:cover;border-radius:6px;margin-bottom:10px}
.site-footer{padding:18px 0;text-align:center;color:var(--muted);margin-top:18px}
@media(max-width:720px){.slide-inner{padding:18px;font-size:14px}.header-inner{padding:10px}}