:root{
  --bg:#f7f9fb; --card:#ffffff; --accent:#0066cc; --muted:#6b7280; --container:1100px;
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:#111}
.container{max-width:var(--container);margin:0 auto;padding:24px}
.site-header{background:#fff;border-bottom:1px solid #e6e9ee}
.header-inner{display:flex;align-items:center;justify-content:space-between}
.logo{font-weight:700;color:var(--accent);text-decoration:none;font-size:1.1rem}
.nav{display:flex;gap:16px}
.nav a{color:#111;text-decoration:none;padding:12px}
.nav .cta{background:var(--accent);color:#fff;border-radius:6px;padding:8px 12px}
.nav-toggle{display:none;background:transparent;border:0;font-size:1.2rem}
.hero{padding:60px 0;background:linear-gradient(90deg, #eef6ff 0%, #fff 100%)}
.hero h1{margin:0 0 12px;font-size:2rem}
.hero p{margin:0 0 18px;color:var(--muted)}
.hero-actions .btn{margin-right:12px}
.btn{display:inline-block;padding:10px 16px;border-radius:8px;background:transparent;border:1px solid #d1d5db;color:#111;text-decoration:none}
.btn.primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.services,.products,.about,.contact{padding:36px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.card{background:var(--card);padding:18px;border-radius:10px;box-shadow:0 2px 6px rgba(17,24,39,0.04)}
.card h3{margin-top:0}
.form-row{display:flex;gap:12px;margin-bottom:12px}
input,textarea{width:100%;padding:10px;border:1px solid #e6e9ee;border-radius:8px}
.form-note{font-size:0.85rem;color:var(--muted)}
.site-footer{background:#fff;border-top:1px solid #e6e9ee;padding:18px 0;margin-top:36px}
.footer-inner{display:flex;justify-content:space-between;gap:12px;align-items:center}

@media (max-width:800px){
  .nav{display:none;position:absolute;right:16px;top:64px;background:#fff;padding:12px;border-radius:8px;box-shadow:0 6px 20px rgba(2,6,23,0.12)}
  .nav-toggle{display:block}
  .form-row{flex-direction:column}
  .footer-inner{flex-direction:column;align-items:flex-start}
}