*{box-sizing:border-box;font-family:Arial, Helvetica, sans-serif;margin:0;padding:0}
body{background:#f7f7f9;color:#222;line-height:1.5}
.container{max-width:900px;margin:0 auto;padding:20px}
.site-header{background:#0066a1;color:#fff;padding:20px 0;margin-bottom:20px}
.site-header h1{margin:0;font-size:28px}
.site-header .sub{opacity:0.9;font-size:14px}

.hero{background:#fff;padding:20px;border-radius:8px;box-shadow:0 1px 3px rgba(0,0,0,0.08);margin-bottom:20px}
.hero h2{margin-bottom:10px}
.buttons{margin-top:12px}
.btn{display:inline-block;padding:10px 16px;border-radius:6px;text-decoration:none;background:#28a745;color:white;margin-right:10px}
.btn.outline{background:#fff;border:2px solid #28a745;color:#28a745}

.atividades, .contato{background:#fff;padding:16px;border-radius:8px;box-shadow:0 1px 3px rgba(0,0,0,0.06);margin-bottom:16px}
.atividades ul{margin-left:18px;margin-top:8px}
.site-footer{padding:12px 0;background:#eee;text-align:center;margin-top:20px;font-size:14px}
@media (max-width:600px){.container{padding:12px}.btn{display:block;margin-bottom:8px}}