.case-image-hero {
  position: relative;
  width: 100%;
  aspect-ratio: 1718 / 916;
  display: grid;
  place-items: center;
  margin: 0;
  overflow: hidden;
  background: #f6f4f1;
  border-bottom: 1px solid #e7e0db;
}

.case-image-hero > img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.case-image-hero__placeholder {
  width: calc(100% - 48px);
  height: calc(100% - 48px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: #756a64;
  border: 1px dashed #cfc5be;
  background: #fbfaf8;
  text-align: center;
}

.case-image-hero__placeholder strong {
  color: #3a241c;
  font-family: "Songti SC", "STSong", "Noto Serif SC", serif;
  font-size: clamp(24px, 3vw, 42px);
  font-weight: 700;
}

.case-image-hero__placeholder span {
  font-size: clamp(12px, 1.2vw, 16px);
  letter-spacing: 0.06em;
}

.case-image-hero__title {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (min-width: 769px) {
  .case-image-hero {
    aspect-ratio: 1718 / 611;
  }

  .case-image-hero > img {
    width: 66.6667%;
    height: auto;
    max-width: none;
    place-self: center;
  }
}

@media (max-width: 640px) {
  .case-image-hero__placeholder {
    width: calc(100% - 24px);
    height: calc(100% - 24px);
    gap: 4px;
  }

  .case-image-hero__placeholder strong {
    font-size: 19px;
  }

  .case-image-hero__placeholder span {
    font-size: 10px;
  }
}