*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #2d5a27;--secondary-color: #4a7c43;--accent-color: #f4a261;--text-dark: #1a1a1a;--text-light: #666;--bg-light: #f8f9fa;--white: #ffffff;--shadow: 0 4px 6px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 25px rgba(0, 0, 0, .15)}html{scroll-behavior:smooth}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.6;color:var(--text-dark);background-color:var(--white)}.container{max-width:1200px;margin:0 auto;padding:0 20px}.section{padding:80px 0}.section-title{font-size:2.5rem;color:var(--primary-color);text-align:center;margin-bottom:20px;position:relative}.section-title:after{content:"";display:block;width:80px;height:4px;background:var(--accent-color);margin:15px auto;border-radius:2px}.section-subtitle{text-align:center;color:var(--text-light);font-size:1.1rem;margin-bottom:50px}.btn{display:inline-block;padding:12px 30px;border-radius:50px;text-decoration:none;font-weight:600;transition:all .3s ease;cursor:pointer;border:none;font-size:1rem}.btn-primary{background:var(--primary-color);color:var(--white)}.btn-primary:hover{background:var(--secondary-color);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-accent{background:var(--accent-color);color:var(--text-dark)}.btn-accent:hover{background:#e08c4a;transform:translateY(-2px)}.btn-outline{background:transparent;color:var(--primary-color);border:2px solid var(--primary-color)}.btn-outline:hover{background:var(--primary-color);color:var(--white)}.card{background:var(--white);border-radius:15px;padding:30px;box-shadow:var(--shadow);transition:all .3s ease}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}.grid{display:grid;gap:30px}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}@media (max-width: 768px){.section{padding:50px 0}.section-title{font-size:2rem}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}.fade-in{animation:fadeIn .6s ease-in}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.whatsapp-btn{position:fixed;bottom:30px;right:30px;width:60px;height:60px;background:#25d366;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 4px 12px #25d36666;z-index:1000;transition:all .3s ease;border:none;cursor:pointer}.whatsapp-btn:hover{transform:scale(1.1);box-shadow:0 6px 20px #25d36680}.whatsapp-btn svg{filter:drop-shadow(0 1px 2px rgba(0,0,0,.1))}