.tx-wa-float{position:fixed;right:20px;bottom:20px;z-index:1040;display:flex;align-items:center;gap:10px;text-decoration:none}
.tx-wa-icon{width:58px;height:58px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 22px rgba(37,211,102,.45);position:relative;transition:transform .2s}
.tx-wa-icon::before{content:'';position:absolute;inset:0;border-radius:50%;background:#25D366;opacity:.5;animation:txWaPulse 2s ease-out infinite;z-index:-1}
.tx-wa-icon svg{display:block}
.tx-wa-float:hover .tx-wa-icon{transform:scale(1.08)}
.tx-wa-label{background:#fff;color:#128C7E;font:700 .85rem 'Nunito Sans',sans-serif;padding:8px 14px;border-radius:20px;box-shadow:0 6px 18px rgba(0,0,0,.15);white-space:nowrap;opacity:0;transform:translateX(10px);transition:.25s;pointer-events:none}
.tx-wa-float:hover .tx-wa-label,.tx-wa-float:focus-visible .tx-wa-label{opacity:1;transform:none}
@keyframes txWaPulse{0%{transform:scale(1);opacity:.5}100%{transform:scale(1.6);opacity:0}}
@media (max-width:575px){.tx-wa-float{right:14px;bottom:14px}.tx-wa-icon{width:52px;height:52px}.tx-wa-label{display:none}}
@media (prefers-reduced-motion:reduce){.tx-wa-icon::before{animation:none}}