body{margin:0;font-family:Arial,sans-serif;background:#071A2F;color:#fff}header{display:flex;justify-content:space-between;align-items:center;padding:20px 8%;position:sticky;top:0;background:rgba(7,26,47,.9)}nav a{color:#fff;margin-left:20px;text-decoration:none}.hero{padding:80px 8%;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}.btn{background:#3E7CB1;color:#fff;padding:14px 22px;border-radius:10px;text-decoration:none;display:inline-block}.card{background:#0d2845;padding:24px;border-radius:16px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;padding:0 8% 60px}footer{padding:30px 8%;border-top:1px solid #234}img.logo{max-width:320px;width:100%}svg{width:100%;height:auto}@media(max-width:800px){.hero{grid-template-columns:1fr}}