.ceo__upper {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
      -ms-flex-pack: justify;
          justify-content: space-between;
  margin-bottom: 5.5em;
}
@media (max-width: 768px) {
  .ceo__upper {
    -webkit-box-orient: vertical;
    -webkit-box-direction: reverse;
    -webkit-flex-direction: column-reverse;
        -ms-flex-direction: column-reverse;
            flex-direction: column-reverse;
    gap: 1em;
    margin-bottom: 2.5em;
  }
}
.ceo__contents {
  width: 40%;
}
@media (max-width: 768px) {
  .ceo__contents {
    width: 100%;
  }
}
.ceo__catch {
  font-size: 1.5em;
  font-weight: bold;
  line-height: 1.667;
  margin-bottom: 2em;
}
@media (max-width: 768px) {
  .ceo__catch {
    margin-bottom: 1em;
  }
}
.ceo__name small {
  font-size: 0.875em;
}
.ceo__name span {
  display: block;
  font-family: "Noto Serif JP", serif;
  font-size: 2em;
  font-weight: bold;
  line-height: 1.667;
}
.ceo__image {
  width: 50%;
}
@media (max-width: 768px) {
  .ceo__image {
    width: 100%;
  }
}
.ceo__image img {
  aspect-ratio: 5/3;
  border-radius: 8px;
  -webkit-box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16);
          box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16);
}
.ceo__lower {
  line-height: 2;
  position: relative;
  z-index: 0;
}
@media (max-width: 768px) {
  .ceo__lower {
    font-size: 0.875em;
  }
}
.ceo__lower::before {
  content: "CEO MESSAGE";
  position: absolute;
  top: 0;
  left: 50%;
  z-index: -1;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  font-size: 7.5em;
  white-space: nowrap;
  font-weight: bold;
  line-height: 1;
  color: #F8F8F8;
}
@media (max-width: 768px) {
  .ceo__lower::before {
    font-size: 3em;
  }
}