body {
  margin: 0;
  padding: 0;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: Arial, sans-serif;
  /* background-color: #e4007f; */
  background-color: #ca218e;
}

.index_sample {
  z-index: 100;
  width: 100%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.index_sample img {
  width: 100%;
}

.pc {
  display: none;
}
.sp {
  display: block;
}

@media screen and (min-width: 768px) {
  .pc {
    display: block;
  }
  .sp {
    display: none;
  }
}

.index_release {
  position: relative;
  z-index: 10;
}

.index_release__container {
  display: flex;
  /* gap: 12px; */
  /* width: 860px; */
  justify-content: center;
}

.index_release__mark {
  width: 600px;
  height: 600px;

  position: relative;
  overflow: hidden;

  video {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    height: auto;
    width: 250%;
  }

  img {
    position: absolute;
    height: 75%;
    width: auto;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }
}

@media screen and (max-width: 600px) {
  .index_release__mark {
    width: 100vw;
    height: 100vw;
  }
}

.index_release__comingsoon {
  text-align: center;
  margin-top: 40px;
  width: 100%;
  display: block;
}

.index_release__comingsoon img {
  opacity: 0;
  animation: fadeIn 200ms ease 1500ms forwards;
}

@keyframes fadeIn {
  to {
    opacity: 1;
  }
}
@media screen and (max-width: 580px) {
  .index_release__comingsoon {
    bottom: -12vw;
  }

  .index_release__comingsoon img {
    width: 40vw;
  }
}
.index_sample {
  display: none;
  opacity: 0.5;
  border: #ffec01 solid 1px;
}