#promoPopupOverlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 999999;
}

#promoPopupBox {
  position: relative;
  width: 100%;
  max-width: 520px;
  animation: popupFade .25s ease;
}

#promoPopupBox img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 16px;
  box-shadow: 0 18px 50px rgba(0,0,0,.45);
}

#promoPopupClose {
  position: absolute;
  top: -14px;
  right: -14px;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: #ffffff;
  color: #111111;
  font-size: 24px;
  font-weight: bold;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(0,0,0,.25);
}

#promoPopupClose:hover {
  transform: scale(1.05);
}

@keyframes popupFade {
  from {
    opacity: 0;
    transform: translateY(8px) scale(.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 640px) {
  #promoPopupBox {
    max-width: 92vw;
  }

  #promoPopupClose {
    top: -10px;
    right: -6px;
    width: 38px;
    height: 38px;
    font-size: 22px;
  }
}