#header {
  padding: 86.5px 0 0;
}

.nav-fixed {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: #fff;
  opacity: 1;
  visibility: visible;
}
.nav-fixed .inner {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}
.nav-fixed .inner .logo {
  width: 102.5px;
  padding-left: 10px;
}
.nav-fixed .inner .group-btn {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}
.nav-fixed .inner .group-btn .tel {
  text-align: center;
  color: #fff;
  width: 95px;
}
.nav-fixed .inner .group-btn .tel a {
  background: #002c58;
  padding: 12px 0 0;
  display: block;
  text-decoration: none;
  height: 47.5px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
.nav-fixed .inner .group-btn .tel span {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  font-size: 12px;
  line-height: 1;
}
.nav-fixed .inner .group-btn .tel span img {
  width: 10px;
  margin-right: 3px;
}
.nav-fixed .inner .group-btn .tel .sub-tel {
  font-size: 8px;
  line-height: 1.5;
  margin: 3px 0 0;
}
.nav-fixed .inner .group-btn .btn-entry {
  margin-left: 1px;
  width: 95px;
}
.nav-fixed .inner .group-btn .btn-entry a {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  height: 47.5px;
  background: #002c58;
  color: #fff;
  font-size: 12.5px;
  line-height: 1.5;
  text-decoration: none;
  letter-spacing: 0.1em;
}
.nav-fixed .inner .group-btn .btn-entry a img {
  width: 12.5px;
  margin-right: 7px;
  opacity: 1;
}
.nav-fixed .inner .nav {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  padding: 12px 0;
  width: 100%;
}
.nav-fixed .inner .nav li a {
  letter-spacing: 0.1em;
  -webkit-transition: all .3s;
  transition: all .3s;
  text-decoration: none;
}
.nav-fixed .inner .nav li a.active, .nav-fixed .inner .nav li a:hover {
  color: #002c58;
}
.nav-fixed .inner .nav li + li {
  margin-left: 45px;
}

#footer {
  text-align: center;
  padding: 35px 0 54px;
  color: #fff;
  background: #1f1f1f;
}
#footer .copyright {
  font-size: 11px;
  line-height: 1.5;
  letter-spacing: 0.1em;
}

#key {
  position: relative;
}
#key .key-txt {
  position: absolute;
  z-index: 2;
  top: 41.6vw;
  right: calc(50% - 12.75vw);
  height: 65vw;
}
#key .key-txt span {
  display: inline-block;
  font-size: 6vw;
  line-height: 2;
  letter-spacing: 0.2em;
  text-align: center;
  width: 12vw;
}
#key .key-txt span.bg {
  background: #fff;
  height: 47vw;
}
#key .key-txt span.bgg {
  margin: 28.5vw 1.5vw 0 0;
  background: #fff;
  height: 31vw;
}

.title {
  text-align: center;
  font-size: 27px;
  line-height: 1.5;
  letter-spacing: 0.1em;
}
.title small {
  display: block;
  color: #002c58;
  font-size: 13px;
  line-height: 1.5;
  margin: 0 0 2px;
  letter-spacing: 0.1em;
}

.group-title {
  background: #1f1f1f;
  color: #fff;
  text-align: center;
  padding: 25px 0;
}
.group-title h2 {
  line-height: 1;
  font-size: 27.5px;
  letter-spacing: 0.1em;
}
.group-title .sub-title {
  font-size: 12px;
  letter-spacing: 0.1em;
  line-height: 1.5;
  margin: 7px 0 0;
}

@media screen and (min-width: 768px) {
  .group-title {
    padding: 86px 0;
  }
  .group-title h2 {
    font-size: 55px;
  }
  .group-title .sub-title {
    font-size: 24px;
    margin: 7px 0 0;
  }

  #header {
    padding: 80px 0 0;
  }

  .nav-fixed .inner {
    -webkit-box-pack: end;
        -ms-flex-pack: end;
            justify-content: flex-end;
    -ms-flex-wrap: nowrap;
        flex-wrap: nowrap;
  }
  .nav-fixed .inner .logo {
    position: absolute;
    width: 171px;
    left: 19px;
    top: 25px;
    padding-left: 0;
  }
  .nav-fixed .inner .group-btn {
    -webkit-box-ordinal-group: 4;
        -ms-flex-order: 3;
            order: 3;
  }
  .nav-fixed .inner .group-btn .tel {
    background: #002c58;
    padding: 18px 0 0;
    width: 220px;
  }
  .nav-fixed .inner .group-btn .tel span {
    font-size: 24px;
  }
  .nav-fixed .inner .group-btn .tel span img {
    width: 20px;
    margin-right: 5px;
  }
  .nav-fixed .inner .group-btn .tel .sub-tel {
    font-size: 14px;
  }
  .nav-fixed .inner .group-btn .btn-entry {
    width: 180px;
  }
  .nav-fixed .inner .group-btn .btn-entry a {
    height: 80px;
    font-size: 23px;
  }
  .nav-fixed .inner .group-btn .btn-entry a img {
    width: 25px;
  }
  .nav-fixed .inner .group-btn .btn-entry a:hover {
    opacity: 0.8;
  }
  .nav-fixed .inner .nav {
    -webkit-box-ordinal-group: 3;
        -ms-flex-order: 2;
            order: 2;
    margin: 0 45px 0 0;
    padding: 0;
    width: auto;
  }
  .nav-fixed .inner .nav li a:hover {
    color: #002c58;
  }

  #footer {
    padding: 55px 0 54px;
  }
  #footer .copyright {
    font-size: 14px;
  }

  #key .key-txt {
    top: 179px;
    right: calc(50% + 122px);
    height: 400px;
  }
  #key .key-txt span {
    font-size: 38px;
    line-height: 80px;
    width: 80px;
  }
  #key .key-txt span.bg {
    height: 290px;
  }
  #key .key-txt span.bgg {
    margin: 183px 8px 0 0;
    height: 180px;
  }
  #key .img {
    height: 860px;
  }

  .title {
    font-size: 38px;
  }
  .title small {
    font-size: 18px;
  }
}