html { font-size: 62.5%;}
body {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.6rem;
  -webkit-text-size-adjust: 100%;
}
a:hover { opacity: .6;}
.sp { display: block;}
.pc { display: none;}
@media screen and (min-width: 768px) {
  .sp { display: none;}
  .pc { display: block;}
}
/*--------------------------*/
/* header */
/*--------------------------*/
header {
  position: relative;
  margin: 3rem 2rem 0;
  height: 10rem;
}
header .site_logo {
  width: calc(141px / 2 );
}
header h1 {
  width: calc(525px / 2 );
  position: absolute;
  top:2.5rem;
  left: 50%;
  transform: translate(-50%, 0);
  z-index: 10;
}
header .site_logo img,
header h1 img {
  width: 100%;
}
@media screen and (min-width: 768px) {
  header {
    display: flex;
    align-items: center;
    margin: auto;
    padding: 0 12.5rem;
    width: 100%;
    height: 20rem;
    min-width: 140rem;
    vertical-align: middle;
  }
  header .site_logo {
    width: 18.8rem;
  }
  header h1 {
    width: 59.5rem;
    top:3rem;
    left: auto;
    right: 12.5rem;
    transform:none;
  }
}
/*--------------------------*/
/* mv */
/*--------------------------*/
.mv_wrap {
  position: relative;
  background: #ea5b02;
}
.mv_sp {
  position: relative;
  width: 100%;
  display: block;
  padding: 0 2rem;
  background: #ea5b02;
  color: #fff;
  background: url(../img/mv_sp.jpg) no-repeat;
  background-size: cover;
}
.mv_sp::after {
  content: "";
  display: block;
  padding-top: 100%;
}
.mv {
  padding: 0 2rem 2.5rem;
  color: #fff;
}
.mv h2 {
  margin: 2.5rem 0 2rem;
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-weight: 700;
}
.mv h2::before {
  margin-right: 1rem;
  display: inline-block;
  content: "";
  width: 2.5rem;
  height: 2.5rem;
  background: url(../img/icon_round.png) no-repeat;
  background-size: cover;
  vertical-align: middle;
}
.mv p { line-height: 1.8;}
.mv p.message_txt {
  font-size: 1.5rem;
  font-weight: 500;
}
.mv .director {
  margin: 3rem 0 4.5rem;
  font-family: 'Zen Kaku Gothic New', sans-serif;
}
.mv .director span {
  margin-left: 1rem;
  display: inline-block;
  width: calc(286px / 2);
}
.mv .director span img {
  width: 100%;
}
.mv .concept_copy {
  margin-bottom: 2.5rem;
  font-size: 1.8rem;
}
.mv .concept_copy span {
  font-size: 2rem;
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-weight: 700;
}
.mv p.concept_txt {
  font-size: 1.4rem;
}
@media screen and (min-width: 768px) {
  .mv_sp { display: none;}
  .mv {
    padding: 8.5rem 0 10rem 28.5rem;
    background: url(../img/mv.jpg) no-repeat;
    background-size: cover;
    width: 100%;
    min-width: 140rem;
  }
  .mv h2 {
    margin: 0 0 4.5rem;
    font-size: 2.8rem;
  }
  .mv h2::before {
    margin-right: 2rem;
    width: 4.4rem;
    height: 4.4rem;
  }
  .mv p {
    line-height: 1.8;
  }
  .mv p.message_txt {
    font-size: 2.8rem;
  }
  .mv p.concept_txt {
    font-size: 2.1rem;
  }
  .mv .director {
    margin: 3rem 0 11.5rem;
    font-size: 2.1rem;
  }
  .mv .director span {
    margin-left: 1.5rem;
    width: 18.1rem;
  }
  .mv .concept_copy {
    font-size: 2.8rem;
  }
  .mv .concept_copy span {
    font-size: 3.3rem;
  }
}
/*--------------------------*/
/* contents */
/*--------------------------*/
.contents {
  padding: 3.5rem 2rem 4rem;
}
.contents h2 {
  margin-bottom: 3.5rem;
  font-size: 2rem;
  font-weight: 500;
}
.contents p {
  margin-bottom: 3rem;
  font-size: 1.3rem;
  font-weight: 500;
  line-height: 1.8;
}
.contents p:last-child {
  margin-bottom: 0;
}
.contents p.address {
  font-family: 'Zen Kaku Gothic New', sans-serif;
}
.contents a.link {
  text-decoration: underline;
}
.contents a.pdf {
  color: #ea5b02;
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-weight: 700;
  text-decoration: underline;
}
@media screen and (min-width: 768px) {
  .contents {
    width: 100%;
    min-width: 140rem;
    padding: 10.5rem 12.5rem 12rem 28.5rem;
  }
  .contents h2 {
    margin-bottom: 7rem;
    font-size: 3.5rem;
  }
  .contents p {
    margin-bottom: 6rem;
    font-size: 2rem;
  }
  .contents p:last-child {
    margin-bottom: 0;
  }
}
/*--------------------------*/
/* footer */
/*--------------------------*/
footer .inner {
  padding-bottom: 2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  background: #ea5b02;
  color: #fff;
}
footer .inner .logo {
  margin: 1.5rem auto;
  width: calc(433px / 2);
}
footer .inner .logo img {
  width: 100%;
}
footer .inner .sns {
  font-family: 'Zen Kaku Gothic New', sans-serif;
}
footer .inner .sns_icon {
  margin-left: 2.5rem;
  display: inline-block;
}
footer .inner .sns_icon a {
  margin-right: 1rem;
}
footer .inner .sns_icon a:last-child {
  margin-right: 0;
}
footer .inner .sns_icon img {
  width: 2rem;
}
footer .copyright {
  padding: 1rem 0;
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-weight: 400;
  font-size: 1.1rem;
  text-align: center;
}
@media screen and (min-width: 768px) {
  footer .inner {
    flex-direction: row;
    align-items: center;
    width: 100%;
    min-width: 140rem;
    padding: 0 28.5rem;
  }
  footer .inner .null {
    flex: 1;
  }
  footer .inner .logo {
    margin: 5rem auto;
    width: 36.6rem;
    flex: 1;
  }
  footer .inner .sns {
    font-size: 1.8rem;
    flex: 1;
    text-align:right;
  }
  footer .inner .sns_icon {
    vertical-align: middle;
    margin-left: 2.7rem;
  }
  footer .inner .sns_icon a {
    margin-right: 2.3rem;
  }
  footer .inner .sns_icon img {
    width: 3rem;
  }
  footer .copyright {
    width: 100%;
    min-width: 140rem;
    padding: 2rem 0;
    font-size: 1.4rem;
  }
}