/* WHATSAPP — BOTÃO DE AJUDA */
.whatsapp-help-button{right:40px; bottom:90px; z-index:9999; position:fixed; 
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:5px;
  min-width:100px;
  min-height:42px;
  padding:10px;
  border:0;
  border-radius:8px;
  background:#25D366;
  color:#fff !important;
  font-family:Arial,sans-serif;
  font-size:14px;
  font-weight:800;
  line-height:1;
  text-decoration:none !important;
  box-shadow:0 8px 24px rgba(0,0,0,.28);
  transition:transform .2s ease,filter .2s ease,box-shadow .2s ease;}
.whatsapp-help-button:hover{
  transform:translateY(-2px);
  filter:brightness(.94);
  box-shadow:0 10px 28px rgba(0,0,0,.40);}
.whatsapp-help-button:focus-visible{
  outline:3px solid #fff;
  outline-offset:3px;}
.whatsapp-help-button .fa-whatsapp{font-size:18px;}
@media (max-width:1024px){
  .whatsapp-help-button{
    right:14px;
    bottom:14px;
    min-width:50px;
    width:50px;
    height:50px;
    min-height:50px;
    padding:0;
    border-radius:50%;  }
  .whatsapp-help-button span{ display:none; }
}

@media (max-width:1024px) and (orientation:landscape) {
  .whatsapp-help-button {
    position:fixed; top:auto; left:auto;
    right:max(14px,env(safe-area-inset-right));
    bottom:max(14px,env(safe-area-inset-bottom));
    width:50px; min-width:50px; height:50px; min-height:50px;
    padding:0; border-radius:50%;
  }
  .whatsapp-help-button span { display:none; }
}