.floating-messengers{
  position:fixed;
  right:18px;
  bottom:98px;
  display:flex;
  flex-direction:column;
  gap:10px;
  z-index:9999;
}
.fm-btn{
  width:52px;
  height:52px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:700;
  color:#fff;
  text-decoration:none;
  box-shadow:0 8px 24px rgba(0,0,0,.2);
  transition:transform .2s ease, box-shadow .2s ease, opacity .2s;
}
.fm-btn:hover{ transform:translateY(-2px); box-shadow:0 12px 28px rgba(0,0,0,.25); }
.fm-wa{ background:#25D366; }
.fm-tg{ background:#0088cc; }
.fm-max{ background:#717dff; }
@media (max-width:480px){
  .floating-messengers{ right:12px; bottom:12px; }
  .fm-btn{ width:46px; height:46px; font-size:13px; }
}