* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: Arial, sans-serif; background-color: #f9f9f9; color: #222; }
header { background-color: #004aad; color: white; text-align: center; padding: 20px; position: sticky; top: 0; z-index: 1000; }
header h1 { font-size: 1.8em; color: #ffcc00; }
.hero { background: linear-gradient(to right, #ffcc00, #004aad); color: white; text-align: center; padding: 80px 20px; }
.btn { background-color: #ffcc00; color: #222; text-decoration: none; padding: 15px 30px; border-radius: 6px; font-weight: bold; display: inline-block; margin: 10px; transition: 0.3s; }
.btn:hover { background-color: #e0b800; }
.whatsapp { background-color: #25D366; color: white; }
.whatsapp:hover { background-color: #1ebc57; }
.section { padding: 50px 20px; text-align: center; }
.section h3 { color: #004aad; margin-bottom: 15px; font-size: 1.6em; }
footer { background-color: #004aad; color: white; text-align: center; padding: 20px 10px; font-size: 0.9em; }
iframe { border-radius: 10px; margin-top: 20px; }