.page-header {
  background: url(../header/about-pc.jpg) center center no-repeat;
  background-size: cover;
}
@media screen and (max-width: 479px) {
  .page-header {
    background-image: url(../header/about-sp.jpg);
  }
}

main.contents .section:nth-of-type(even) {
  background-color: #ECEFF1;
}
main.contents .section__title {
  text-align: left;
}
main.contents .section__inner {
  max-width: 750px;
}
main.contents .section img {
  width: 100%;
  margin-top: 20px;
}
main.contents .greeting {
  padding: 80px 0 120px;
}
@media screen and (max-width: 479px) {
  main.contents .greeting {
    padding-top: 40px;
  }
}
main.contents .greeting .section__title {
  text-align: center;
}
main.contents .greeting .section__inner {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  max-width: 1120px;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
@media screen and (max-width: 479px) {
  main.contents .greeting .section__inner {
    display: block;
  }
}
main.contents .greeting .column {
  max-width: 500px;
}
@media screen and (max-width: 479px) {
  main.contents .greeting .column:first-of-type {
    margin-bottom: 80px;
  }
}
main.contents .photo {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  margin-bottom: 30px;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
@media screen and (max-width: 479px) {
  main.contents .photo {
    -webkit-box-pack: start;
        -ms-flex-pack: start;
            justify-content: flex-start;
  }
}
main.contents .photo figure {
  display: block;
  max-width: 240px;
  margin-right: 30px;
}
@media screen and (max-width: 479px) {
  main.contents .photo figure {
    max-width: 180px;
    margin-right: 20px;
  }
}
main.contents .photo figure img {
  width: 100%;
  margin-top: 0;
}
main.contents .photo h3 {
  font-size: 1.8rem;
}
@media screen and (max-width: 479px) {
  main.contents .photo h3 {
    font-size: 1.2rem;
  }
}
main.contents .photo h3 span {
  font-size: 2.8rem;
  font-weight: bold;
  display: block;
}
@media screen and (max-width: 479px) {
  main.contents .photo h3 span {
    font-size: 2rem;
  }
}

.lead,
.lead p {
	text-align: justify;
}
.lead p + p {
  margin-top: 2em;
}