.vta-card{background:#fff;border-radius:20px;padding:35px;box-shadow:0 15px 40px rgb(0 0 0 / .08)}.vta-header h2{font-size:28px}.vta-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin:25px 0}.vta-grid label{display:block;font-weight:600;margin-bottom:8px}.vta-grid select{width:100%;padding:14px;border-radius:10px;border:1px solid #ddd}#vta-calc,.vta-btn{padding:14px 22px;border-radius:10px;border:0;text-decoration:none;display:inline-block;margin:5px;background:#075cab;color:#fff;cursor:pointer}.vta-result-box{margin-top:30px;padding:25px;background:#f7f9fc;border-radius:15px}.whatsapp{background:#25d366}.contact{background:#333}@media(max-width:768px){.vta-grid{grid-template-columns:1fr}}