.isg-wa-float{
  position:fixed;
  right:18px;
  bottom:20px;
  z-index:99999;
  width:56px;
  height:56px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  background:#25D366;
  color:#fff;
  box-shadow:0 8px 24px rgba(0,0,0,.18);
  text-decoration:none;
  transition:transform .15s ease, box-shadow .15s ease;
}
.isg-wa-float:hover{
  transform:translateY(-2px);
  box-shadow:0 10px 28px rgba(0,0,0,.22);
}
.isg-wa-float:focus-visible{
  outline:3px solid #FFD21A;
  outline-offset:4px;
}
.isg-wa-float svg{
  width:30px;
  height:30px;
  fill:currentColor;
}
@media(max-width:760px){
  .isg-wa-float{
    right:14px;
    bottom:18px;
    width:54px;
    height:54px;
  }
}