.whatsapp-float{
  position:fixed;
  right:calc(24px + env(safe-area-inset-right));
  bottom:calc(24px + env(safe-area-inset-bottom));
  z-index:350;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:54px;
  padding:0 20px;
  box-sizing:border-box;
  border:1px solid rgba(255,255,255,.32);
  border-radius:999px;
  background:#147a45;
  color:#fff;
  box-shadow:0 12px 32px rgba(0,0,0,.34),0 4px 12px rgba(20,122,69,.28);
  font-family:"Libre Baskerville",Georgia,serif;
  font-size:.7rem;
  font-weight:700;
  line-height:1;
  text-decoration:none;
  white-space:nowrap;
  transition:transform .2s ease,background-color .2s ease,box-shadow .2s ease,opacity .2s ease;
}
.whatsapp-float:hover{
  transform:translateY(-2px);
  background:#0f693a;
  color:#fff;
  box-shadow:0 16px 36px rgba(0,0,0,.38),0 6px 16px rgba(20,122,69,.32);
}
.whatsapp-float:active{transform:translateY(0)}
.whatsapp-float:focus-visible{
  outline:2px solid #c9a55a;
  outline-offset:4px;
}
.whatsapp-float svg{
  width:24px;
  height:24px;
  flex:0 0 auto;
  fill:currentColor;
}
body.is-locked .whatsapp-float{
  opacity:0;
  pointer-events:none;
}

@media(max-width:540px){
  .whatsapp-float{
    right:calc(16px + env(safe-area-inset-right));
    bottom:calc(16px + env(safe-area-inset-bottom));
    min-height:52px;
    padding:0 17px;
    font-size:.66rem;
  }
}

@media(prefers-reduced-motion:reduce){
  .whatsapp-float{transition:none}
}