.whatsapp-float {
  position: fixed;
  z-index: 9990;
  right: max(22px, env(safe-area-inset-right));
  bottom: max(22px, env(safe-area-inset-bottom));
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 17px 12px 13px;
  border: 2px solid rgba(255, 255, 255, .72);
  border-radius: 999px;
  background: #25d366;
  color: #07130b;
  box-shadow: 0 12px 35px rgba(0, 0, 0, .28);
  font-size: 14px;
  font-weight: 900;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease;
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
}

.whatsapp-float:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 42px rgba(0, 0, 0, .34);
}

.whatsapp-float:focus-visible {
  outline: 4px solid #a8ed22;
  outline-offset: 3px;
}

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

@media (max-width: 560px) {
  .whatsapp-float {
    right: max(14px, env(safe-area-inset-right));
    bottom: max(14px, env(safe-area-inset-bottom));
    width: 58px;
    height: 58px;
    justify-content: center;
    padding: 0;
  }

  .whatsapp-float span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
  }
}