body{font-family:Arial,Helvetica,sans-serif;background:#fff;color:#222;}
a{color:#0066aa;text-decoration:none;}
a:hover{text-decoration:underline;}
.site-header,.site-footer{background:#f5f5f5;padding:15px;border:1px solid #ddd;}
.main-nav ul{list-style:none;display:flex;gap:20px;}
.hero{display:flex;flex-wrap:wrap;padding:40px;background:#fafafa;}
.hero img{max-width:100%;border:1px solid #ccc;}
.content-section{padding:40px;}
.highlight{background:#f9f9f9;}
.focus-box{background:#f0f0f0;border-left:5px solid #ccc;}