body{font-family:Arial,Helvetica,sans-serif;margin:0;line-height:1.7;color:#222;background:#f7f7f7}
.container{max-width:1100px;margin:auto;padding:25px}
header{background:#12355b;color:white;padding:25px 0}
nav a{color:white;margin-right:20px;text-decoration:none}
.hero,.content-img{width:100%;border-radius:12px;margin:20px 0}
section{background:white;padding:25px;margin:25px 0;border-radius:12px}
h1,h2,h3{color:#12355b}
header h1,header p{color:white}
.button{display:inline-block;background:#25d366;color:white;padding:12px 20px;border-radius:8px;text-decoration:none}
footer{text-align:center;background:#12355b;color:white;padding:20px}