@charset "UTF-8";
.section-top{
  position: relative;
  z-index: 10;
  width: 100%;
}
.section-top-img{
  display: block;
  width: 100%;
  height: auto;
  min-height: 280px;
  object-fit: contain;
  object-position: center;
  user-select: none;
}
.section-about{
  position: relative;
  width: 100%;
  padding: 50px 8% 0 8%;
}
.lang-button-wrapper{
  display: flex;
  justify-content: flex-end;
  gap: 14px;
  margin-bottom: 0;
}
.lang-button{
  display: flex;
  font-family: "Noto Serif JP", serif;
  font-size: 1.6rem;
  width: 40px;
  height: 40px;
  border: solid 1px #000000;
  background-color: transparent;
  color: var(--font-body);
  align-items: center;
  justify-content: center;
}
.lang-button:hover{
  cursor: pointer;
}
.lang-button.lang-ja.active{
  background-color: #000000;
  color: #ffffff;
}
.lang-button.lang-en.active{
  background-color: #000000;
  color: #ffffff;
}
.section-about-content{
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 4%;
}
.section-about-content.lang-ja{
  height: 0;
  opacity: 0;
  overflow: hidden;
  transition: opacity 0.5s ease-in-out 0.1s;
}
.section-about-content.lang-ja.active{
  display: flex;
  height: auto;
  opacity: 1;
  transition: opacity 0.5s ease-in-out 0.1s;
}
.section-about-content.lang-en{
  height: 0;
  opacity: 0;
  overflow: hidden;
  transition: opacity 0.5s ease-in-out 0.1s;
}
.section-about-content.lang-en.active{
  display: flex;
  height: auto;
  opacity: 1;
  transition: opacity 0.5s ease-in-out 0.1s;
}
.section-about-content__profile-img{
  width: 352px;
  height: auto;
  object-fit: contain;
  object-position: center;
  margin: 0 auto;
}
.section-about-content__description{
  color: var(--font-body);
  line-height: 2;
  font-weight: 300;
  font-size: 1.6rem;
}
.section-about-content__description span{
  display: block;
  margin-bottom: 8px;
}
.text-link{
  color: var(--font-body);
  text-decoration-thickness:1px;
  text-underline-offset: 2px;
}
.contact-links-mail{
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin: 48px 0 24px 0;
}
.contact-links-mail span{
  font-size: 2rem;
  font-weight: 300;
}
.contact-links-icon{
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
  margin-bottom: 48px;
}
.contact-links-icon__item{
  width: fit-content;
  height: auto;
}
.contact-links-icon__item a{
  display: block;
  width: fit-content;
  height: auto;
}
.contact-icon{
  width: 100%;
  height: 100%;
  max-width: 120px;
  object-fit: contain;
  object-position: center;
  transform: scale(1.0);
  transition: 0.3s ease-in-out;
}
.contact-icon:hover{
  transform: scale(1.05);
  transition: 0.3s ease-in-out;
}
.copyright{
  display: block;
  font-size: 1rem;
  font-weight: 300;
  text-align: center;
  margin-bottom: 16px;
}
@media(max-width:768px){
  .section-top-img {
    min-height: 0;
  }
  .section-about{
    padding: 32px 4% 0 4%;
  }
  .section-about-content{
    flex-direction: column;
    gap: 32px;
  }
  .lang-button-wrapper{
    margin-bottom: 32px;
  }

}