.whatsapp-float-button,.messenger-float-button{position:fixed;bottom:20px;z-index:9999;animation:.5s ease-out fadeInUp}.whatsapp-float-button.whatsapp-bottom-right,.messenger-float-button.messenger-bottom-right{right:20px}.whatsapp-float-button.whatsapp-bottom-left,.messenger-float-button.messenger-bottom-left{left:20px}.messenger-float-button.messenger-stacked{bottom:84px}.whatsapp-button,.messenger-button{display:flex;align-items:center;gap:12px;color:#fff;padding:14px 20px;border-radius:50px;text-decoration:none;transition:.3s cubic-bezier(.4, 0, .2, 1);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;font-size:15px;font-weight:600;cursor:pointer;overflow:hidden;position:relative}.whatsapp-button{background:linear-gradient(135deg,#25d366 0,#128c7e 100%);box-shadow:0 4px 15px rgba(37,211,102,.4)}.messenger-button{background:linear-gradient(135deg,#00b2ff 0,#006aff 100%);box-shadow:0 4px 15px rgba(0,106,255,.4)}.whatsapp-button::before,.messenger-button::before{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,rgba(255,255,255,.2) 0,rgba(255,255,255,0) 100%);opacity:0;transition:opacity .3s}.whatsapp-button:hover{transform:translateY(-3px) scale(1.05);box-shadow:0 8px 25px rgba(37,211,102,.5)}.messenger-button:hover{transform:translateY(-3px) scale(1.05);box-shadow:0 8px 25px rgba(0,106,255,.5)}.whatsapp-button:hover::before,.messenger-button:hover::before{opacity:1}.whatsapp-button:active,.messenger-button:active{transform:translateY(-1px) scale(1.02)}.whatsapp-icon,.messenger-icon{width:24px;height:24px;flex-shrink:0;animation:2s ease-in-out infinite pulse}.whatsapp-text,.messenger-text{white-space:nowrap;position:relative;z-index:1}@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.1)}}@media (max-width:640px){.whatsapp-float-button,.messenger-float-button{bottom:15px}.messenger-float-button.messenger-stacked{bottom:83px}.whatsapp-float-button.whatsapp-bottom-right,.messenger-float-button.messenger-bottom-right{right:15px}.whatsapp-float-button.whatsapp-bottom-left,.messenger-float-button.messenger-bottom-left{left:15px}.whatsapp-icon,.messenger-icon{width:20px;height:20px}.whatsapp-text,.messenger-text{display:none}.whatsapp-button,.messenger-button{font-size:14px;padding:14px;border-radius:50%;width:56px;height:56px;justify-content:center}}@media (prefers-color-scheme:dark){.whatsapp-button{box-shadow:0 4px 15px rgba(37,211,102,.3)}.whatsapp-button:hover{box-shadow:0 8px 25px rgba(37,211,102,.4)}.messenger-button{box-shadow:0 4px 15px rgba(0,106,255,.3)}.messenger-button:hover{box-shadow:0 8px 25px rgba(0,106,255,.4)}}