:root{--primary:#1a365d;--primary-light:#2c5282;--secondary:#e53e3e;--accent:#ed8936;--bg-light:#f7fafc;--bg-white:#fff;--text-dark:#1a202c;--text-gray:#4a5568;--text-light:#a0aec0;--success:#38a169;--shadow:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f;--transition:all .3s ease}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-light);color:var(--text-dark);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;overflow-x:hidden}a{color:inherit;text-decoration:none}ul{list-style:none}img{max-width:100%;display:block}.container{max-width:1200px;margin:0 auto;padding:0 20px}.section{padding:80px 0}.btn{cursor:pointer;transition:var(--transition);border:none;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:12px 28px;font-weight:600;display:inline-flex}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-light);transform:translateY(-2px)}.btn-whatsapp{background-color:var(--success);color:#fff}.btn-whatsapp:hover{background-color:#2f855a;transform:translateY(-2px)}h1,h2,h3{line-height:1.2}section h2{text-align:center;color:var(--primary);margin-bottom:20px;font-size:2.5rem}@media (width<=768px){.section{padding:60px 0}section h2{font-size:2rem}}