body { font-family: Arial, sans-serif; margin: 0; padding: 0; background: #fafafa; }
header { text-align: center; padding: 80px; background: #002244; color: white; }
.logo { width: 180px; margin-bottom: 10px; }
.whatsapp { color: #00e676; font-size: 18px; text-decoration: none; }
.hero { padding: 40px; text-align: center; background: #e3f2fd; }
.services { padding: 40px; }
footer { padding: 20px; text-align: center; background: #002244; color: white; margin-top: 20px;}