:root{--primary-color: rgb(34, 108, 65);--secondary-color: #3498db;--accent-color: #e74c3c;--light-color: #ecf0f1;--dark-color: #2c3e50;--text-color: #333;--text-light: #7f8c8d}html{scroll-behavior:smooth}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Open Sans;line-height:1.6;color:var(--text-color);background-color:#f9f9f9}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}a{text-decoration:none;color:inherit}.btn{display:inline-block;padding:12px 30px;background-color:var(--secondary-color);color:#fff;border:none;border-radius:4px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease}.btn:hover{background-color:#2980b9;transform:translateY(-2px)}.whatsapp-float{position:fixed;bottom:20px;right:20px;width:60px;height:60px;background-color:#25d366;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 10px #0003;z-index:1000;transition:transform .3s ease-in-out}.whatsapp-float:hover{transform:scale(1.1)}.whatsapp-icon{width:40px;height:40px}@media (max-width: 768px){.section{padding:60px 0}}