@charset "utf-8";

.caution-focal {
  max-width: 68.18181818vw;
  margin: 0 auto 140px;
  font-size: .9569vw;
}

.image-row {
  display: flex;
  gap: 60px;
  justify-content: center;
  margin-block: 60px;
}
.image-col {
  width: calc((471 / 1002) * 100%);
  line-height: 1.6;
}
.image-col img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}
.image-cap {
  padding-top: 1em;
  font-size: 1.1vw;
  text-align: center;
}

.container.technique {
  margin-bottom: 100px;
}

.movie-container {
  padding: 70px var(--container-padding) 100px;
  margin-bottom: 100px;
  background-color: #f4f4f4;
}
.movie-container .movie {
  max-width: 690px;
  aspect-ratio: 16/9;
  margin: 60px auto 0;
}
.movie-container .movie iframe {
  display: block;
  width: 100%;
  height: 100%;
}
.movie-container .desc {
  max-width: var(--default-container-width);
  margin: 30px auto 0;
}

@media only screen and (max-width: 767px) {
  .caution-focal {
    max-width: 100%;
    padding: 0 20px;
    margin-bottom: 40px;
    font-size: 3.2vw;
  }

  .container.technique {
    margin-block: 40px 60px;
  }

  .image-row {
    flex-direction: column;
    gap: 40px;
    margin-block: 40px;
  }
  .image-col {
    width: 100%;
  }
  .image-cap {
    font-size: 3.7333333vw;
  }

  .movie-container {
    padding: 40px var(--container-padding) 60px;
    margin-bottom: 40px;
  }
  .movie-container .movie {
    margin-top: 20px;
  }
  .movie-container .desc {
    padding-inline: 20px;
    margin: 20px 0 0;
  }
}