@charset "UTF-8";
body {
  font-size: 15px;
}

p {
  line-height: 1.8;
}
.br_pc {
	display: none;
}
@media (min-width: 768px) {
  body {
    font-size: 14px;
  }
  .br_sp {
    display: none;
  }
.br_pc {
    display: block;
  }
}

section {
  padding: 0 20px;
}

.case-study_nav {
  margin-bottom: 40px;
  text-align: center;
}

@media (min-width: 768px) {
  .case-study_nav {
    margin-bottom: 80px;
  }
}

.case-study_nav ul {
  margin-bottom: 20px;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-pack: center;
      justify-content: center;
}

@media (min-width: 768px) {
  .case-study_nav ul {
    margin-bottom: 40px;
  }
}

.case-study_nav li {
width: 100%;
padding: 8px 0;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-preferred-size: 360px;
      flex-basis: 360px;
  -ms-flex-align: center;
      align-items: center;
  background: #fff;
  border: solid 1px #0080ff;
}

@media (min-width: 768px) {
  .case-study_nav li {
    font-size: 16px;
  }
}

.case-study_nav li a {
	display: block;
  width: 100%;
  /*padding: 8px 0;*/
  color: #0080ff;
  font-weight: bold;
  text-decoration: none;
}

.case-study_nav li.active {
  background: #0080ff;
}

.case-study_nav li.active a {
  color: #fff;
}

.case-study_nav p {
  font-size: 16px;
}

.case-study_content {
  max-width: 960px;
  margin: 0 auto 50px;
}

@media (min-width: 768px) {
  .case-study_content .case-study_content_list {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-pack: justify;
        justify-content: space-between;
    -ms-flex-flow: row wrap;
        flex-flow: row wrap;
  }
}

.case-study_content .case-study_content_list li {
  margin-bottom: 20px;
}

@media (min-width: 768px) {
  .case-study_content .case-study_content_list li {
    -ms-flex-preferred-size: 48%;
        flex-basis: 48%;
  }
}

.case-study_content .case-study_content_list li a {
  position: relative;
  display: block;
  text-decoration: none;
  margin-bottom: 5px;
}

@media (min-width: 768px) {
  .case-study_content .case-study_content_list li a {
    margin-bottom: 20px;
  }
}

.case-study_content .case-study_content_list li .case-txt-talk {
  font-size: 14px;
  text-align: center;
}

.case-study_content_list_ttl {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  transition: all 300ms ease;
}

.case-study_content_list_ttl:hover {
  background: none;
}

.case-study_content_list_ttl > div {
  display: inline-block;
  position: relative;
  top: 38%;
  left: 50%;
  transform: translate(-50%);
  padding: 20px 60px;
  font-family: "游明朝", YuMincho, "ヒラギノ明朝 ProN W3", "Hiragino Mincho ProN", "HG明朝E", serif;
  font-size: 25px;
  letter-spacing: 1.5px;
  color: #fff;
  border: solid 1px #fff;
}

.case-study_content_list_ttl > div::before, .case-study_content_list_ttl > div::after {
  position: absolute;
  top: 50%;
  right: 10px;
  display: block;
  width: 11px;
  height: 2px;
  content: "";
  background: #fff;
}

.case-study_content_list_ttl > div::before {
  margin-top: -3.5px;
  transform: translate(-50%, -50%) rotate(-135deg);
}

.case-study_content_list_ttl > div::after {
  margin-top: 3.5px;
  transform: translate(-50%, -50%) rotate(135deg);
}

#tab02_content {
  display: none;
}

.case1-hero {
  background: url("../../images/case/img_case1_mv.jpg") no-repeat center;
  background-size: cover;
}

.case2_1-hero {
  background: url("../../images/case/img_case2_1_mv.jpg") no-repeat center;
  background-size: cover;
}

.case-content, .case-content_figure {
  margin: 0 20px;
  padding: 35px 0;
}

.case-content p, .case-content_figure p {
  margin-bottom: 10px;
  font-size: 15px;
  line-height: 1.8;
}

.case-content figure, .case-content_figure figure {
  margin-bottom: 20px;
}
.case-content figure, .case-content_figure figure p{
text-align: left;
margin-top: 5px;
margin-bottom: 10px;
font-size: 14px;
line-height: 1.5;
}

.case-content + .case-content, .case-content + .case-content_figure, .case-content + .case-content_info, .case-content_figure + .case-content, .case-content_figure + .case-content_figure, .case-content_figure + .case-content_info {
  border-top: 1px solid #a5a5a5;
}

.case-content__with-figure > figure div, .case-content_figure__with-figure > figure div {
  margin-bottom: 30px;
}

@media (min-width: 768px) {
  .case-content, .case-content_figure {
    max-width: 1000px;
    margin: 0 auto;
    padding: 70px 20px 50px;
  }
  .case-content p, .case-content_figure p {
    margin-bottom: 30px;
    font-size: 14px;
    line-height: 2;
  }
  .case-content figure, .case-content_figure figure {
    margin-bottom: 30px;
    text-align: center;
  }
  .case-content__with-figure, .case-content_figure__with-figure {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-flow: row nowrap;
        flex-flow: row nowrap;
    -ms-flex-pack: justify;
        justify-content: space-between;
  }
  .case-content__with-figure > figure, .case-content_figure__with-figure > figure {
    -ms-flex-preferred-size: 48%;
        flex-basis: 48%;
    margin-right: 4%;
  }
  .case-content__with-figure > figure div, .case-content_figure__with-figure > figure div {
    margin-bottom: 50px;
  }
  .case-content__with-figure > div, .case-content_figure__with-figure > div {
    -ms-flex-preferred-size: 48%;
        flex-basis: 48%;
  }
}

.case-content .case-txt-talk, .case-content_figure .case-txt-talk {
  margin-bottom: 20px;
  font-size: 15px;
}

@media (min-width: 768px) {
  .case-content .case-txt-talk, .case-content_figure .case-txt-talk {
    margin-bottom: 45px;
  }
}

.case-content_figure:nth-child(even) .case-content__with-figure {
  -ms-flex-direction: row-reverse;
      flex-direction: row-reverse;
}

.case-content_figure:nth-child(even) .case-content__with-figure > figure {
  margin: 0 0 0 4%;
}

.case-heading {
  padding-bottom: 14px;
  text-align: center;
  font-size: 30px;
}

.case-heading span {
  display: block;
  font-size: 14px;
  font-weight: normal;
}

.case-heading-b {
  font-size: 18px;
  margin-bottom: 10px;
  text-align: center;
}

@media (min-width: 768px) {
  .case-heading-b {
    margin-bottom: 70px;
    font-size: 21px;
  }
}

.case-heading-talk {
  margin-bottom: 10px;
  font-size: 15px;
}

@media (min-width: 768px) {
  .case-heading-talk {
    margin-bottom: 25px;
    font-size: 16px;
    font-weight: bold;
  }
}

@media (min-width: 768px) {
  .hero_txt {
    padding: 55px 20px 25px;
  }
}

.case-content-grid__item + .case-content-grid__item {
  margin-top: 20px;
}

@media (min-width: 768px) {
  .case-content-grid {
    display: -ms-flexbox;
    display: flex;
    width: 100%;
  }
  .case-content-grid__item {
    -ms-flex-preferred-size: 47%;
        flex-basis: 47%;
    display: -ms-flexbox;
    /*display: flex;*/
    -ms-flex-flow: column nowrap;
        flex-flow: column nowrap;
    -ms-flex-pack: justify;
        justify-content: space-between;
  }
  .case-content-grid__item + .case-content-grid__item {
    margin-top: 0;
    margin-left: 6%;
  }
}

.case-content_info {
  padding: 45px 0 30px;
  text-align: center;
	cursor: pointer;
}
.case-content_info a{
	text-decoration:none;
	color:#000;
}
.case-content_info_txt {
  font-family: "游明朝", YuMincho, "ヒラギノ明朝 ProN W3", "Hiragino Mincho ProN", "HG明朝E", serif;
  font-size: 14px;
}

@media (min-width: 768px) {
  .case-content_info_txt {
    font-size: 15px;
  }
}

.case-content_info_img img {
margin:4px 0;
padding: 0;
  width: 189px;
}