@charset "UTF-8";
/* CSS Document */
html {
  font-size: 62.5%; /* 16px * 62.5% = 10px */
  width: 100%;
}
body {
  color: #000000; /* RGB */
  font-family: 'Sawarabi Mincho', serif;
  font-weight: 400;
  font-size: 1.6em;
  line-height: 2.4rem;
  text-align: center;
}
section h2 {
  font-size: 2.4rem;
}
a:hover {
  opacity: 0.5;
}
*, *:before, *:after {
  box-sizing: border-box;
}
/*header*/
.header {
  height: 50px;
  width: 100%;
  background-color: #FFFFFF;
}
.header h1 {
  color: #000000;
  text-align: left;
  padding: 12px 24px;
  font-size: 1.6rem;
}
.header h1 a {
  color: #000000;
  text-decoration: none;
}
/*↓navigation*/
.open-button, .close-button {
  display: none;
}
@media(max-width:1160px) {
  .header h1 {
  padding-top: 4px;
}
  .open-button {
    display: block;
    position: absolute;
    right: 10px;
    top: 20px;
    width: 40px;
    height: 40px;
    cursor: pointer;
  }
  .open-button span, .open-button span:before, .open-button span:after {
    position: absolute;
    height: 1px;
    width: 25px;
    background: #000000;
    display: block;
    content: ""; /*before/afterの擬似要素も表示されるようにするため*/
  }
  .open-button span:before {
    bottom: -8px;
  }
  .open-button span:after {
    bottom: -16px;
  }
  .close-button {
    display: block;
    position: absolute; /*親要素にposition:static;以外が指定されている場合に使用可能*/
    top: 0;
    right: 0;
    color: #000000;
    font-size: 30px; /*今回はボタンとして扱うのでではなくpx*/
    padding: 20px;
  }
  .header-content-wrapper img {
    position: absolute;
    height: 32px;
  }
  .nav_pc{
    display: none;
  }
  .nav_sp {
    display: none; /*JavaScript実装後blockに戻す。*/
    z-index: 1000;
    position: fixed;
    top: 0;
    left: 0; /*左端から開始することができる*/
    background-color: #FFFFFF;
    width: 100%;
    height: 100%;
    padding-top: 90px;
    opacity: 0.9;
  }
  .nav_sp ul{
    list-style: none;
  }
  .nav_sp ul li {
    text-align: center;
  }
  .nav_sp ul li:first-child {
  }
  .nav_sp ul li a {
    font-weight: 600;
    line-height: 50px;
    vertical-align: middle;
    text-decoration: none;
    color: #000000;
  }
}
@media(min-width:1160px) {
  .header {
    height: 95px;
  }
  .header-content-wrapper {
    max-width: 1160px;
    margin: 0 auto;
    position: relative;
  }
  .header-content-wrapper h1 {
    position: absolute;
  }
  .header-content-wrapper img {
    position: absolute;
    width: 115px;
  }
  .nav_sp {
    display: none;
  }
  .nav_pc {
    display: block;
    text-align: right;
  }
  .nav_pc ul {
    display: flex;
    justify-content: flex-end;
    list-style: none;
  }
  .nav_pc ul li a {
    display: flex;
    align-items: center;
    padding-right:30px;
    color: #000000;
    text-decoration: none;
    font-size: 1.6rem;
    height: 95px;
    text-align: center;
  }
}
/*footer*/
.footer {
  height: 350px;
  padding: 70px 0;
  background-color: #EDECEC;
  font-size: 1.0rem;
  color: #FFFFFF;
  position: relative;
  margin-top: 150px;
}
.footer a {
  color: #000000;
  text-decoration: none;
}
.site-map {
  display: flex;
  text-align: left;
  justify-content: left;
  padding: 0 30px;
  font-size: 1.4rem;
  font-weight: 600px;
}
.site-map__main-links {
  list-style: none;
  }
.site-map__service-links {
  padding-left: 30px;
}
.footer__copyright {
  position: absolute; 
  bottom: 30px;
  left: 0px;
  width: 100%;
  text-align: center;
  color: #000000;
  font-size: 1.2rem;
}
@media(min-width:1160px) {
  .footer {
    padding: 70px 0 45px;
    margin-top: 150px;
  }
  .footer-content-wrapper {
    max-width: 1100px;
    margin: 0 auto;
  }
  .footer .site-map {
    padding: 0;
    font-weight: 400;
  }
  .footer .site-map li {
    padding: 0;
    margin-bottom: 10px;
  }
  .footer__copyright {
    font-size: 1.2rem;
    font-weight: 400;
  }
}