@charset "UTF-8";
/* 活用方法一覧 */
.casesTopMv {
  background: no-repeat url(../img/cases/cases_main.png) center center / cover;
}
.casesTopIntro {
  margin-top: 69px;  
  padding-bottom: 93px;
}
.casesTopNav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 23px 26px;
  margin: 0 auto;
  padding-bottom: 95px;
  width: 100%;
}
.casesTopNav li {
  width: 270px;
}
.casesTopNav li a {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.572;
  color: #FFF;
  background: #00307B;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  padding: 9px 38px 10px 30px;
  position: relative;
  border: 1px solid #00307B;
}
.casesTopNav li a::after {
  content: "";
  position: absolute;
  right: 18px;
  top: 50%;
  margin-top: -6px;
  width: 8px;
  height: 8px;
  border-top: 2px solid #FFF;
  border-right: 2px solid #FFF;
  -webkit-transform: rotate(135deg);
  transform: rotate(135deg);
  transition: 0.3s;
}
.casesTopNav li a:hover {
  color: #00307B;
  background: #fff;
}
.casesTopNav li a:hover::after {
  border-color: #00307B;
}
.casesTopTitle01 {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: .05em;
  line-height: 1.875;
  text-align: center;
}
.casesTopNote {
  font-size: 16px;
  line-height: 2.187;
}
.casesTopIntro .casesTopNote {
  text-align: center;
  margin-top: 23px;
}
.casesTopCont {
  padding: 100px 0;
  background: #EDF0F6;
}
.casesTopBlc {
  margin-top: 50px;
  padding: 50px;
  background: #fff;
}
.casesTopBlc:first-child {
  margin-top: 0;
}
.casesTopBlcSummary {
  display: flex;
}
.casesTopBlcCate {
  width: 250px;
  margin-right: 50px;
}
.casesTopBlcCateWrap {
  display: flex;
  justify-content: space-between;
}
.casesTopBlcCateNum {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  width: 120px;
  height: 120px;
  background: #00307B;
  border-radius: 50%;
}
.casesTopBlcCateNum dt,
.casesTopBlcCateNum dd {
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  line-height: 1;
}
.casesTopBlcCateNum dt {
  font-size: 22px;
  margin-top: 5px;
}
.casesTopBlcCateNum dd {
  font-size: 55px;
}
.casesTopBlcCateWrap figure {
  position: relative;
  width: 120px;
  height: 108px;
  margin-top: 36px;
  margin-bottom: 0 !important;
}
.casesTopBlcCateWrap figure img {
  object-fit: contain;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.casesTopBlcCateTit {
  color: #00307B;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .05em;
  line-height: 1.534;
  text-align: center;
  margin-top: 16px;
  padding-bottom: 1px;
  border: solid 1px #00307B;
}
.casesTopBlcSummaryTxt {
  text-align: left;
  flex: 1;
}
.casesTopBlcTit {
  color: #00307B;
  font-size: 28px;
  font-weight: 700;
  line-height: 1.535;
  padding-bottom: 5px;
  border-bottom: solid 5px #80DEF9;
}
.casesTopBlcNote {
  font-size: 16px;
  line-height: 2.1875;
  margin-top: 1.188em;
}
.casesTopBlcIssue {
  text-align: left;
  display: flex;
  justify-content: space-between;
  gap: 0 64px;
  margin-top: 40px;
}
.casesTopBlcIssueBox {
  width: 520px;
  padding: 20px 26px 23px;
  background: #F4F4F4;
}
.casesTopBlcIssueBox:nth-child(even) {
  position: relative;
  background: #E6F8FE;
}
.casesTopBlcIssueBox:nth-child(even)::before {
  content: "";
  position: absolute;
  top: 50%;
  left: -44px;
  transform: translate(0, -50%);
  display: block;
  width: 28px;
  height: 68px;
  background-image: url(../img/cases/cases_arrow01.svg);
  background-repeat: no-repeat;
  background-position: center center;
}
.casesTopBlcIssueTit {
  color: #525252;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.55;
  position: relative;
  overflow: hidden;
  margin-bottom: 16px;
  padding: 0 0 7px 1.3em;
  background-image: linear-gradient(to right, #525252, #525252 2px, transparent 2px);
  background-size: 4px 1px;
  background-position: left bottom;
  background-repeat: repeat-x;
}
.casesTopBlcIssueTit::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: 1.1em;
  height: 1.6em;
  background-image: url(../img/cases/case_issue.svg);
  background-repeat: no-repeat;
  background-position: left center;
  background-size: contain;
}
.casesTopBlcIssueBox:nth-child(even) .casesTopBlcIssueTit {
  color: #00307B;
  padding-left: 1.5em;
  background-image: linear-gradient(to right, #00307B, #00307B 2px, transparent 2px);
}
.casesTopBlcIssueBox:nth-child(even) .casesTopBlcIssueTit::before {
  width: 1.4em;
  background-image: url(../img/cases/case_check.svg);
}
.casesTopBlcIssueList li {
  font-size: 16px;
  line-height: 1.5;
  position: relative;
  margin-top: 4px;
  padding-left: 1.5em;
}
.casesTopBlcIssueList li:first-child {
  margin-top: 0;
}
.casesTopBlcIssueList li::before {
  content: "■";
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: 1em;
  height: 1.5em;
}
.casesTopBlcIssueBox:nth-child(even) .casesTopBlcIssueList li::before {
  color: #00307B;
}
.casesTopBlcBtn {
  width: 190px;
  margin: 40px auto 0;
}
.casesTopBlcBtn a {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  max-width: 12.667em;
  width: 100%;
  height: 2.533em;
  background: #00307B;
  border: solid 1px #00307B;
  border-radius: 9999px;
  transition: 0.3s;
}
.casesTopBlcBtn a::after {
  content: "";
  position: absolute;
  right: 12px;
  top: 50%;
  margin-top: -3px;
  width: 6px;
  height: 6px;
  border-top: 1px solid #FFF;
  border-right: 1px solid #FFF;
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
  transition: 0.3s;
}
.casesTopBlcBtn a:hover {
  color: #00307B;
  background: #fff;
}
.casesTopBlcBtn a:hover::after {
  border-color: #00307B;
}
@media screen and (min-width: 1200px) {
  .casesTopNav {
    justify-content: flex-start;
  }
  .casesTopBlcIssueBox {
    width: 480px;
  }  
  .casesTopBlcIssueBox:nth-child(even)::before {
    left: -62px;
  }
}
@media screen and (max-width: 768px) {
  .casesTopIntro {
    margin-top: 50px;
    padding-bottom: 50px;
  }
  .casesTopNav {
    gap: 15px 4.48%;
    padding-bottom: 35px;
  }
  .casesTopNav li {
    width: 47.76%;
  }
  .casesTopNav li a {
    padding-left: 15px;
    padding-right: 26px;
  }
  .casesTopNav li a::after {
    right: 10px;
  }  
  .casesTopTitle01 {
    font-size: 18px;
    line-height: 1.6;
  }
  .casesTopNote {
    font-size: 14px;
    line-height: 1.875;
  }
  .casesTopIntro .casesTopNote {
    text-align: left;
  }
  .casesTopCont {
    padding: 50px 0;
  }
  .casesTopBlc {
    margin-top: 20px;
    padding: 20px 20px 25px;
  }
  .casesTopBlcSummary {
    display: block;
  }
  .casesTopBlcCate {
    width: 100%;
    margin: 0;
  }
  .casesTopBlcCateWrap {
    justify-content: center;
    align-items: center;
    gap: 0 20px;
  }
  .casesTopBlcCateNum {
    width: 80px;
    height: 80px;
  }
  .casesTopBlcSummaryTxt {
    margin-top: 18px;
  }
  .casesTopBlcCateNum {
    margin-bottom: 5px;
  }
  .casesTopBlcCateNum dt {
    font-size: 14px;
    margin-bottom: .25em;
  }
  .casesTopBlcCateNum dd {
    font-size: 30px;
  }
  .casesTopBlcCateWrap figure {
    margin-top: 0;
  }
  .casesTopBlcTit {
    font-size: 18px;
    padding-bottom: 9px;
  }
  .casesTopBlcNote {
    font-size: 14px;
    line-height: 1.875;
    margin-top: 16px;
  }
  .casesTopBlcIssue {
    margin-top: 30px;
    display: block;
  }
  .casesTopBlcIssueBox {
    width: unset;
    padding: 15px 20px 20px;
  }
  .casesTopBlcIssueBox:nth-child(even) {
    margin-top: 50px;
  }
  .casesTopBlcIssueBox:nth-child(even)::before {
    top: -57px;
    left: 50%;
    transform: rotate(90deg) translate(0, 14px);
    transform-origin: center center;
  }
  .casesTopBlcIssueTit {
    font-size: 18px;
    margin-bottom: 12px;
  }
  .casesTopBlcIssueList li {
    font-size: 14px;
  }
  .casesTopBlcIssueList li {
    padding-left: 1.2em;
  }
  .casesTopBlcBtn {
    margin-top: 20px;
  }
}