*{box-sizing:border-box}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:#222;background:#fff}
.site-header{display:flex;justify-content:space-between;align-items:center;padding:15px 40px;border-bottom:1px solid #e5e5e5}
.brand{display:flex;align-items:center;gap:15px}
.brand img{height:70px}
.company-name{font-size:20px;font-weight:700;color:#2fa4d9}
.tagline{font-size:13px;color:#2fa4d9}
nav a{margin-left:20px;text-decoration:none;color:#333;font-weight:600}
.hero{display:flex;gap:40px;padding:60px 40px;background:#ffffff}
.hero-left{flex:2}
.hero-right{flex:1;background:#0b1626;color:#fff;padding:25px;border-radius:8px}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:30px 0}
.feature-card{background:#f0f0f0;border-radius:8px;padding:20px}
.hero-buttons{margin-top:20px}
.btn{display:inline-block;padding:12px 22px;border-radius:6px;text-decoration:none;font-weight:600;margin-right:10px}
.btn.primary,.btn.secondary{background:#2fa4d9;color:#fff}
.btn.primary:hover,.btn.secondary:hover{background:#1e8abf}
footer{text-align:center;padding:25px;background:#f5f5f5;margin-top:40px}
@media(max-width:900px){.hero{flex-direction:column}.features{grid-template-columns:1fr}}