.landing-whatsapp-float {
  position: fixed;
  left: max(20px, env(safe-area-inset-left));
  bottom: max(24px, env(safe-area-inset-bottom));
  z-index: 1040;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  color: #ffffff;
  background: #25d366;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 50%;
  box-shadow: 0 10px 28px rgba(10, 15, 28, 0.24), 0 4px 12px rgba(37, 211, 102, 0.32);
  transition: transform 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
  -webkit-tap-highlight-color: transparent;
}

.landing-whatsapp-float svg {
  width: 30px;
  height: 30px;
}

.landing-whatsapp-float:hover {
  color: #ffffff;
  background: #1fbd59;
  box-shadow: 0 14px 32px rgba(10, 15, 28, 0.28), 0 6px 16px rgba(37, 211, 102, 0.38);
  transform: translateY(-3px) scale(1.04);
}

.landing-whatsapp-float:focus-visible {
  color: #ffffff;
  outline: 3px solid #ffffff;
  outline-offset: 3px;
  box-shadow: 0 0 0 6px rgba(37, 211, 102, 0.38), 0 10px 28px rgba(10, 15, 28, 0.24);
}

@media (max-width: 575.98px) {
  .landing-whatsapp-float {
    left: max(14px, env(safe-area-inset-left));
    bottom: max(16px, env(safe-area-inset-bottom));
    width: 52px;
    height: 52px;
  }

  .landing-whatsapp-float svg {
    width: 27px;
    height: 27px;
  }
}

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