:root{--primary: #FFC107;--dark: #0f172a;--light: #f8fafc;--gray: #64748b}*{margin:0;padding:0;box-sizing:border-box;font-family:Inter,sans-serif;scroll-behavior:smooth}body{background-color:var(--light);color:var(--dark);line-height:1.6}section{padding:100px 10%}.container{max-width:1200px;margin:0 auto}.glass-nav{position:fixed;top:0;width:100%;z-index:1000;background:#0f172ae6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:15px 10%;display:flex;justify-content:space-between;align-items:center;border-bottom:2px solid var(--primary)}.btn-main{background:var(--primary);color:var(--dark);padding:12px 25px;border-radius:8px;font-weight:700;border:none;cursor:pointer;transition:.3s;text-decoration:none;display:inline-block}.btn-main:hover{transform:translateY(-3px);box-shadow:0 10px 20px #ffc1074d}.whatsapp-float{position:fixed;bottom:30px;right:30px;background:#25d366;color:#fff;width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:30px;box-shadow:2px 2px 10px #0003;z-index:1000}