.reg-wa-float{position:fixed;right:22px;bottom:22px;z-index:9999;display:flex;align-items:center;gap:12px;text-decoration:none;}
.reg-wa-balloon{background:#25D366;color:#fff;padding:10px 16px;border-radius:20px 20px 4px 20px;font-family:'Segoe UI',sans-serif;font-size:14px;font-weight:600;white-space:nowrap;box-shadow:0 4px 12px rgba(37,211,102,.4);transition:transform .2s,box-shadow .2s;}
.reg-wa-icon{width:56px;height:56px;background:#25D366;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(37,211,102,.4);transition:transform .2s,box-shadow .2s;flex-shrink:0;animation:regWaPulse 2.4s infinite;}
.reg-wa-icon svg{width:30px;height:30px;fill:#fff;}
.reg-wa-float:hover .reg-wa-icon{transform:scale(1.08);box-shadow:0 6px 18px rgba(37,211,102,.5);}
.reg-wa-float:hover .reg-wa-balloon{transform:scale(1.04);}
@keyframes regWaPulse{0%{box-shadow:0 4px 12px rgba(37,211,102,.4),0 0 0 0 rgba(37,211,102,.45);}70%{box-shadow:0 4px 12px rgba(37,211,102,.4),0 0 0 14px rgba(37,211,102,0);}100%{box-shadow:0 4px 12px rgba(37,211,102,.4),0 0 0 0 rgba(37,211,102,0);}}
@media (max-width:480px){.reg-wa-balloon{display:none;}.reg-wa-float{right:16px;bottom:18px;}.reg-wa-icon{width:52px;height:52px;}}