.store-button--shine {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  line-height: 0;
  isolation: isolate;
  --shine-duration: 3.6s;
  --shine-sweep-fraction: 0.36;
}

.store-button--shine img {
  position: relative;
  z-index: 1;
}

.store-button--shine::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -70%;
  width: 50%;
  height: 220%;
  background: linear-gradient(
    120deg,
    transparent 0%,
    rgba(255, 255, 255, 0.25) 30%,
    rgba(255, 255, 255, 0.85) 50%,
    rgba(255, 255, 255, 0.25) 70%,
    transparent 100%
  );
  transform: translateX(-140%) rotate(20deg);
  opacity: 0;
  pointer-events: none;
  z-index: 2;
}

.store-button--shine.is-shining::after {
  animation: store-shine var(--shine-duration) ease-in-out 1;
}

@keyframes store-shine {
  0% {
    transform: translateX(-140%) rotate(20deg);
    opacity: 0;
  }
  12% {
    opacity: 0.9;
  }
  36% {
    transform: translateX(260%) rotate(20deg);
    opacity: 0;
  }
  100% {
    transform: translateX(260%) rotate(20deg);
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .store-button--shine::after {
    animation: none;
    opacity: 0;
  }
}