/* Floating WhatsApp contact button */
.wa-float {
  position: fixed;
  bottom: 20px;
  inset-inline-end: 20px;
  background-color: #25D366;
  color: #fff;
  padding: 10px 20px;
  border-radius: 50px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, .15);
  text-decoration: none;
  font-size: 16px;
  z-index: 1000;
}
.wa-float:hover { color: #fff; filter: brightness(.95); }

/* Install call-to-action buttons */
.install-cta {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin: 1rem 0 1.2rem;
}
.install-cta .md-button { margin: 0; }