.headerInnerPC>nav>ul>li:nth-of-type(3)>a {
  border-bottom: 2px solid var(--main-text-color);
}

.headerMenuPC>ul>li:nth-of-type(3)>a::after {
  transform: scale(1, 1);
}

section:nth-of-type(1) {
  margin-top: 0;
}

.concept {
  aspect-ratio: 1080 / 705;
  background: url(../img/fv.jpg) center center no-repeat;
  background-size: cover;
  background-attachment: fixed;
  position: relative;
  margin-bottom: 5%;
}

.concept>div>div,
.concept>div {
  width: 100%;
  height: 100%;
}

.conceptContext {
  width: 80%;
  max-width: max-content;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translateX(-50%) translateY(-50%);
}

.labContainer {
  position: relative;
  aspect-ratio: 1000 / 900;
  margin-bottom: 5%;
}

.labContainer>div>figure {
  position: absolute;
}

.labContainer>div>figure>img {
  width: 100%;
}

.labContainer>div>figure:nth-of-type(1) {
  width: 40%;
  top: 0;
  left: 5%;
}

.labContainer>div>figure:nth-of-type(2) {
  width: 52%;
  top: 10%;
  right: 5%;
}

.labContainer>div>figure:nth-of-type(3) {
  width: 40%;
  bottom: 10%;
  left: 0;
}

.labContainer>div>figure:nth-of-type(4) {
  width: 30%;
  bottom: 0;
  right: 10%;
}

.companyProfileInnerContainer>div:first-of-type {
  padding-bottom: 4%;
  margin-bottom: 2%;
  border-bottom: 1px solid var(--main-text-color);
}

.companyProfileInner iframe {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
}








/* Tablet */
@media screen and (max-width:960px) {
  .concept {
    width: 100%;
    height: calc(100vh - 101.39px);
    aspect-ratio: 1080 / 705;
    background: url(../img/fv.jpg) center center no-repeat;
    background-size: cover;
    background-attachment: fixed;
    position: relative;
    margin-bottom: 5%;
    margin-top: 0;
  }

  .conceptContext {
    width: 90%;
  }

  .conceptContext h2 {
    font-size: 2.5rem;

  }

  .conceptContext p {
    margin-bottom: 4%;
  }

  .frontPageBusiness>div:nth-of-type(1) {
    width: fit-content;
  }

  .companyProfileContainer>img {
    width: 100%;
    display: block;
  }
}









/* Mobile */
@media screen and (max-width:428px) {
  .concept {
    width: 100%;
    height: calc(100vh - 101.39px);
    aspect-ratio: 1080 / 705;
    background: url(../img/fv.jpg) center center no-repeat;
    background-size: cover;
    background-attachment: fixed;
    position: relative;
    margin-bottom: 5%;
  }

  .conceptContext {
    width: 90%;
  }

  .conceptContext h2 {
    font-size: 1.7rem;
  }

  .conceptContext p {
    margin-bottom: 4%;
  }

  .companyName {
    font-weight: 600;
    font-size: 1rem;
  }

  .address,
  .address a {
    font-size: .7rem;
  }
}