@charset "UTF-8";
.lab_develop .intro {
  margin-bottom: 4.1875em;
}

.lab_develop .intro figure {
  text-align: center;
}

.lab_develop .intro figure img {
  width: 80%;
}

@media screen and (max-width: 640px) {
  .lab_develop .intro figure img {
    width: 100%;
  }
}

.lab_develop .intro p {
  line-height: 1.875;
  margin-top: 2.9375em;
  text-align: center;
}

@media screen and (max-width: 640px) {
  .lab_develop .intro p {
    text-align: left;
  }
}

.lab_develop .intro p br.visible_tab {
  display: none;
}

@media screen and (max-width: 1190px) and (min-width: 641px) {
  .lab_develop .intro p br.visible_tab {
    display: inline;
  }
}

.lab_develop .problem {
  margin-bottom: 6.5em;
}

.lab_develop .problem .bg_gray {
  padding: 3.4375em 2.1875em 3.125em;
}

@media screen and (max-width: 640px) {
  .lab_develop .problem .bg_gray {
    padding: 2em;
  }
}

.lab_develop .problem .bg_gray ul.flexBox {
  justify-content: space-between;
  flex-wrap: wrap;
  margin-top: 3.3125em;
}

@media screen and (max-width: 640px) {
  .lab_develop .problem .bg_gray ul.flexBox {
    display: block;
    margin-top: 0;
  }
}

.lab_develop .problem .bg_gray ul.flexBox li {
  background: #FFF url(../img/lab_develop/icon01.svg) center 25% no-repeat;
  background-size: 3.125em;
  padding: 6.875em 0 2.125em;
  margin-bottom: 1.875em;
  text-align: center;
  width: calc(50% - 1em);
}

@media screen and (max-width: 640px) {
  .lab_develop .problem .bg_gray ul.flexBox li {
    background-position: 1em center;
    background-size: 2em;
    padding: 1em 1em 1em 4em;
    margin-bottom: 1.5em;
    text-align: left;
    width: 100%;
  }
}

.lab_develop .problem .bg_gray ul.flexBox li span {
  border-bottom: 0.1875em solid #FF7B0A;
}

.lab_develop .problem .bg_gray ul.flexBox li:nth-child(2) {
  background-image: url(../img/lab_develop/icon02.svg);
}

.lab_develop .problem .bg_gray ul.flexBox li:nth-child(3) {
  background-image: url(../img/lab_develop/icon03.svg);
}

.lab_develop .problem .bg_gray ul.flexBox li:nth-child(4) {
  background-image: url(../img/lab_develop/icon04.svg);
}

.lab_develop .reason .flexBox {
  justify-content: space-between;
  margin-bottom: 7.5em;
}

@media screen and (max-width: 640px) {
  .lab_develop .reason .flexBox {
    display: block;
    margin-bottom: 4em;
  }
}

.lab_develop .reason .flexBox div {
  width: calc(50% - 60px);
}

@media screen and (max-width: 640px) {
  .lab_develop .reason .flexBox div {
    width: 100%;
  }
}

.lab_develop .reason .flexBox div h3 {
  font-size: 125%;
  font-weight: bold;
  margin-bottom: 1em;
}

@media screen and (max-width: 640px) {
  .lab_develop .reason .flexBox div h3 {
    display: flex;
    justify-content: space-between;
    font-size: 110%;
  }
}

.lab_develop .reason .flexBox div h3 b {
  display: block;
  font-family: "游ゴシック体", YuGothic, "游ゴシック", "Yu Gothic", sans-serif;
  font-size: 218.75%;
  margin-bottom: 0.5em;
}

@media screen and (max-width: 640px) {
  .lab_develop .reason .flexBox div h3 b {
    font-size: 180%;
  }
}

@media screen and (max-width: 640px) {
  .lab_develop .reason .flexBox div h3 p {
    width: calc(100% - 3em);
  }
}

.lab_develop .reason .flexBox figure {
  width: calc(50% - 35px);
}

@media screen and (max-width: 640px) {
  .lab_develop .reason .flexBox figure {
    margin: 2em auto;
    width: 90%;
  }
}

.lab_develop .reason .flexBox.imgRight {
  flex-direction: row-reverse;
}

.lab_develop .reason .flexBox.imgSmall figure {
  padding-right: 2.1875em;
  width: calc(40% - 35px);
}

@media screen and (max-width: 640px) {
  .lab_develop .reason .flexBox.imgSmall figure {
    width: 80%;
  }
}

.lab_develop .caseList {
  padding-top: 6em;
  padding-bottom: 6.25em;
}

.lab_develop .caseList .headline_1 {
  margin-bottom: 3.75em;
}

.lab_develop .caseList h2 {
  margin-bottom: 1em;
}

.lab_develop .caseList .flexBox {
  justify-content: space-between;
}

@media screen and (max-width: 640px) {
  .lab_develop .caseList .flexBox {
    display: block;
  }
}

.lab_develop .caseList .flexBox .flexItem {
  background: #FFF;
  margin-bottom: 3.125em;
  width: calc(50% - 1.5em);
}

@media screen and (max-width: 640px) {
  .lab_develop .caseList .flexBox .flexItem {
    width: 100%;
  }
}

.lab_develop .caseList .flexBox .flexItem h3 {
  border-bottom: 2px solid #222222;
  font-size: 125%;
  font-weight: bold;
  padding: 1em 1.5em;
}

.lab_develop .caseList .flexBox .flexItem > div {
  padding: 1.25em 1.875em 1.875em;
}

.lab_develop .caseList .flexBox .flexItem > div > p {
  border-bottom: 1px dotted #222222;
  padding-bottom: 1.25em;
}

.lab_develop .caseList .flexBox .flexItem > div dl {
  clear: both;
  overflow: hidden;
  padding-bottom: 1.875em;
}

.lab_develop .caseList .flexBox .flexItem > div dl dt {
  clear: both;
  float: left;
  font-size: 93.75%;
  font-weight: bold;
  margin-top: 1.33333em;
}

.lab_develop .caseList .flexBox .flexItem > div dl dd {
  float: left;
  font-size: 87.5%;
  padding-left: 5em;
  margin-top: 1.42857em;
  width: calc(100% - 5em);
}

.lab_develop .caseList .flexBox .flexItem > div dl dd ul li {
  background: #F8F8F8;
  display: inline-block;
  font-size: 81.25%;
  line-height: 22/13;
  padding: 0 1em;
}

.lab_develop .caseList .flexBox .flexItem > div > div {
  clear: both;
  padding: 1.25em;
}

.lab_develop .caseList .flexBox .flexItem > div > div h4 {
  font-size: 93.75%;
  font-weight: bold;
  margin-bottom: 9px;
}

.lab_develop .caseList .flexBox .flexItem > div > div p {
  font-size: 87.5%;
}

.lab_develop .caseList .flexBox .flexItem.hideCase {
  display: none;
}

.lab_develop .caseList .flexBox .flexItem.showCase {
  display: block !important;
}

.lab_develop .caseList .btn_white {
  margin: 0 auto;
}

.lab_develop .caseList #btnMore {
  cursor: pointer;
}

.lab_develop .caseList #btnMore.hide {
  display: none;
}

.lab_develop br.visible_sp {
  display: none;
}

@media screen and (max-width: 640px) {
  .lab_develop br.visible_sp {
    display: inline;
  }
}

.lab_develop.work #breadcrumb {
  margin-bottom: 30px;
}

@media screen and (max-width: 1190px) {
  .lab_develop.work #breadcrumb {
    margin-bottom: 3vw;
  }
}

@media screen and (max-width: 640px) {
  .lab_develop.work #breadcrumb {
    margin-bottom: 5vw;
  }
}

.lab_develop.work .caseList {
  padding-top: 3em;
}