/* footer */
.ac_footer {
  width: 100%;
  font-family: 'ヒラギノ角ゴ Pro', 'Hiragino Kaku Gothic Pro', 'メイリオ', Meiryo, 'ＭＳ Ｐゴシック', sans-serif;
  padding: 43px 0 64px;
  background: #F4F4F4;
}
.ac_footer .ac_footer_inner {
  margin: 0 auto;
  padding: 0 20px;
}
.ac_footer.ac_footer_small {
  margin-top: 60px;
}
@media screen and (min-width: 768px) {
  .ac_footer {
    padding: 45px 0 64px;
  }
  .ac_footer .ac_footer_inner {
    max-width: 1200px;
  }
  .ac_footer.ac_footer_small {
    margin-top: 80px;
  }
  .ac_footer.ac_footer_small .ac_footer_inner {
    max-width: 960px;
    padding: 0;
  }
}

.ac_footer .ac_footer_heading {
  margin-bottom: 14px;
}
@media screen and (min-width: 768px) {
  .ac_footer .ac_footer_heading {
    margin-bottom: 50px;
  }
}
.ac_footer .ac_footer_heading a {
  font-size: 16px;
  font-weight: bold;
  color: #333;
}
@media screen and (min-width: 768px) {
  .ac_footer .ac_footer_heading a {
    font-size: 24px;
  }
}

.ac_footer .ac_footer_heading a:hover {
  color: #333;
}
.ac_footer_menu_heading_border {
  font-size: 16px;
  font-weight: bold;
  padding-left: 16px;
  position: relative;
}
.ac_footer_menu_heading_border::before {
  content: '';
  display: block;
  width: 4px;
  height: calc(100% - 4px);
  border-radius: 2px;
  background: #10218B;
  position: absolute;
  top: 2px;
  left: 0;
}
.ac_footer .ac_footer_menu_heading .accordion_btn {
  display: block;
  text-align: left;
  font-size: 14px;
  font-weight: bold;
  cursor: inherit;
  color: inherit;
  background-color: transparent;
  border: none;
  outline: none;
  padding: 0;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}
@media screen and (max-width: 767px) {
  .ac_footer .ac_footer_menu_heading .accordion_btn {
    position: relative;
    display: block;
    padding: 17px 25px 14px 0;
    width: 100%;
    border-bottom: 2px solid #CBCBCB;
    outline: none;
  }
  .ac_footer .ac_footer_menu_heading .accordion_btn::after {
    content: '';
    position: absolute;
    right: 15px;
    top: calc(50% - 4px);
    width: 8px;
    height: 8px;
    border-top: 2px solid #333;
    border-right: 2px solid #333;
    -webkit-transform: rotate(135deg);
    transform: rotate(135deg);
  }
}

@media screen and (min-width: 768px) {
  .ac_footer_menu_heading_border {
    margin-bottom: 24px;
  }
  .ac_footer .ac_footer_menu_heading {
    margin-bottom: 24px;
  }
}
.ac_footer .ac_footer_menu_list > li + li,
.ac_footer ul > li + li {
  margin-top: 10px;
}

.ac_footer .ac_footer_menu_list > li > a,
.ac_footer ul > li > a {
  position: relative;
  display: inline-block;
  padding-left: 20px;
  font-size: 12px;
  color: #333;
}

.ac_footer .ac_footer_menu_list > li > a::before,
.ac_footer ul > li > a::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  display: inline-block;
  width: 10px;
  height: 2px;
  background: #333;
  transform: translateY(-50%);
}

.ac_footer .ac_footer_menu_list > li > a:hover,
.ac_footer ul > li > a:hover {
  color: #333;
}

.ac_footer .ac_footer_menu_list > li > a > img,
.ac_footer ul > li > a > img {
  margin-right: 5px;
  margin-left: 5px;
  vertical-align: -2px;
}

.ac_footer_menu_list .other_link {
  margin-top: 0;
}

@media screen and (min-width: 768px) {
  .ac_footer .ac_footer_col3 {
    display: -webkit-box;
    display: -webkit-flex;
    display: flex;
  }
  .ac_footer .ac_footer_col3 .col{
    width: calc(100% / 3);
  }
  .ac_footer .ac_footer_col3 .col:nth-child(1),
  .ac_footer .ac_footer_col3 .col:nth-child(2) {
    padding-right: 24px;
  }
  .ac_footer .ac_footer_col3 .col:nth-child(2),
  .ac_footer .ac_footer_col3 .col:nth-child(3) {
    margin-top: 0;
    padding-left: 24px;
    border-left: 1px solid #CBCBCB;
  }
  .ac_footer .ac_footer_menu_list + .ac_footer_menu_heading,
  .ac_footer ul + .ac_footer_menu_heading {
    margin-top: 48px;
  }
}

@media only screen and (max-width: 767px) {
  .ac_footer .ac_footer_menu_heading.active .accordion_btn::after {
    -webkit-transform: rotate(-45deg);
    transform: rotate(-45deg);
  }
  .ac_footer .ac_footer_menu_heading.active + .ac_footer_menu_list {
    display: block;
    border-bottom: 2px solid #CBCBCB;
  }

  .ac_footer .ac_footer_menu_heading > a {
    display: block;
    padding: 15px 25px 15px 0;
    width: 100%;
  }
  .ac_footer .ac_footer_menu_list,.ac_footer ul {
    padding: 24px 0;
  }
  .ac_footer .ac_footer_menu_list {
    display: none;
  }
}