.mv {
  opacity: 0;
  animation: mv_fadein 0.8s ease forwards;
}
.mv .bg {
  height: 655px;
  position: relative;
  z-index: 1;
  overflow: hidden;
}
.mv .bg::after {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 59, 114, 0.7);
  position: absolute;
  top: 0;
  left: 0;
}
.mv .bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.mv .bg .mv_bg_video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.mv .item_wrap {
  width: 100%;
  padding: 0 40px;
  max-width: 1130px;
  position: absolute;
  top: 213px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}
.mv .item_wrap .txt {
  font-weight: 500;
  color: #fff;
  margin-top: 25px;
  line-height: 1.8;
  letter-spacing: 2px;
}
.mv .item_wrap .btn_wrap {
  margin-top: 40px;
  display: flex;
  gap: 20px;
}
.mv .item_wrap .btn_wrap .box_btn.white a {
  background: linear-gradient(rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.8)) padding-box, linear-gradient(90deg, #3973C2, #00439D) border-box;
}

.bg_font {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: max-content;
  margin-left: 213px;
}

.about {
  background-color: #F3F6FA;
  position: relative;
  z-index: 1;
  padding-top: 105px;
  padding-bottom: 105px;
  overflow: hidden;
}
.about .content_wrap {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  gap: 40px;
}
.about .content_wrap .txt_box {
  width: 440px;
}
.about .content_wrap .txt_box .content_ttl {
  font-size: 30px;
  font-weight: bold;
  letter-spacing: 0.03em;
}
.about .content_wrap .txt_box .content_ttl span {
  color: #113366;
  font-weight: 900;
}
.about .content_wrap .txt_box .desc {
  margin-top: 30px;
  line-height: 1.4;
}
.about .content_wrap .txt_box .desc + .desc {
  margin-top: 20px;
}
.about .content_wrap .txt_box .btn_wrap {
  margin-top: 40px;
  display: flex;
  gap: 20px;
}

.summary {
  position: relative;
  padding-top: 100px;
  padding-bottom: 110px;
  overflow: hidden;
}
.summary .bg_font {
  margin-left: -200px;
}
.summary .summary_wrap {
  margin-top: 50px;
  position: relative;
  width: 928px;
  margin-left: auto;
  margin-right: auto;
}
.summary .summary_wrap .txt_wrap {
  width: 375px;
  position: absolute;
  top: 55px;
  left: 50px;
}
.summary .summary_wrap .txt_wrap .heading {
  background-color: #fff;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.05em;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #113366;
  width: fit-content;
  padding: 10px 25px;
  line-height: 1.4;
}
.summary .summary_wrap .txt_wrap .desc {
  line-height: 1.4;
  margin-top: 25px;
  color: #fff;
}
.summary .summary_wrap .txt_wrap .btn_arrow {
  margin-top: 25px;
}
.summary .summary_wrap + .summary_wrap {
  margin-top: 70px;
}
.summary .summary_wrap.sum2 .txt_wrap {
  width: 445px;
  left: auto;
  right: 44px;
}
.summary .summary_wrap.sum2 .txt_wrap .btn_arrow {
  text-align: right;
}

.recruit {
  background-color: #F3F6FA;
  padding-top: 90px;
  position: relative;
  overflow: hidden;
}
.recruit .bg_font {
  margin-left: 260px;
}
.recruit .content_wrap {
  position: relative;
  margin: 30px auto 0;
  width: 990px;
  z-index: 2;
}
.recruit .content_wrap ul {
  display: flex;
  gap: 30px;
  justify-content: center;
}
.recruit .content_wrap ul li {
  width: 310px;
  height: 556px;
  box-shadow: 0 4px 4px rgba(0, 0, 0, 0.25);
}
.recruit .content_wrap ul li a {
  position: relative;
  display: block;
}
.recruit .content_wrap ul li a::after {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 59, 114, 0.6);
  position: absolute;
  top: 0;
  left: 0;
  transition: 0.3s;
  opacity: 1;
}
.recruit .content_wrap ul li a .bg {
  height: 100%;
}
.recruit .content_wrap ul li a .bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.recruit .content_wrap ul li a .txt_wrap {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 205px;
  background-color: rgba(255, 255, 255, 0.9);
  padding: 30px 42px;
  z-index: 1;
}
.recruit .content_wrap ul li a .txt_wrap .heading {
  font-weight: bold;
  font-size: 20px;
  text-align: center;
  position: relative;
}
.recruit .content_wrap ul li a .txt_wrap .heading::after {
  content: "";
  display: block;
  width: 41px;
  height: 2px;
  background-color: #3973C2;
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
}
.recruit .content_wrap ul li a .txt_wrap .desc {
  margin-top: 34px;
  line-height: 1.4;
}
.recruit .content_wrap ul li a:hover {
  opacity: 1;
}
.recruit .content_wrap ul li a:hover::after {
  opacity: 0;
}
.recruit .content_wrap ul li:nth-child(2) {
  margin-top: 40px;
}
.recruit .content_wrap ul li:nth-child(3) {
  margin-top: 80px;
}

.information_content {
  margin-top: -142px;
  padding-top: 256px;
}

@media screen and (max-width: 767px) {
  body {
    min-width: 360px;
  }
  .bg_font {
    display: none;
  }
  .mv .bg {
    height: 625px;
  }
  .mv .item_wrap {
    padding: 0;
    width: fit-content;
    top: 204px;
  }
  .mv .item_wrap .mv_ttl {
    width: 236px;
  }
  .mv .item_wrap .txt {
    margin-top: 20px;
    letter-spacing: 0.02em;
  }
  .mv .item_wrap .btn_wrap .box_btn a {
    width: 150px;
  }
  .mv .item_wrap .btn_wrap.wrapper2 {
    gap: 20px;
    margin-top: 0;
  }
  .about .content_wrap {
    flex-direction: column;
    width: 100%;
    gap: 0;
  }
  .about .content_wrap .img_box {
    padding-left: 50px;
    padding-right: 50px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    margin-top: 40px;
    order: 1;
  }
  .about .content_wrap .txt_box {
    display: contents;
  }
  .about .content_wrap .txt_box .content_ttl {
    order: -1;
    line-height: 1.5;
    padding-left: 20px;
    padding-right: 20px;
  }
  .about .content_wrap .txt_box .desc {
    padding-left: 20px;
    padding-right: 20px;
  }
  .about .content_wrap .txt_box .btn_wrap {
    order: 2;
    gap: 13px;
    justify-content: center;
  }
  .summary {
    padding-top: 60px;
    padding-bottom: 90px;
  }
  .summary .summary_wrap {
    width: 345px;
    margin-top: 35px;
  }
  .summary .summary_wrap .txt_wrap {
    width: 77% !important;
    left: 10.5% !important;
    top: 45px;
  }
  .summary .summary_wrap .txt_wrap .heading {
    width: 100%;
    padding: 10px 14px;
    font-size: 18px;
    line-height: 1.2;
    justify-content: flex-start;
    padding: 10px 20px;
  }
  .summary .summary_wrap .txt_wrap .desc {
    margin-top: 20px;
  }
  .summary .summary_wrap .txt_wrap .btn_wrap {
    display: flex;
    gap: 25px;
    margin-left: 5px;
  }
  .summary .summary_wrap.sum2 .txt_wrap {
    top: 35px;
  }
  .summary .summary_wrap.sum2 .txt_wrap .desc {
    margin-top: 16px;
  }
  .summary .summary_wrap.sum2 .txt_wrap .btn_arrow {
    margin-top: 22px;
  }
  .about {
    padding-top: 76px;
    padding-bottom: 80px;
  }
  .about .content_wrap .txt_box .content_ttl {
    font-size: 24px;
  }
  .recruit {
    padding-top: 58px;
  }
  .recruit .content_wrap {
    width: 100%;
  }
  .recruit .content_wrap ul {
    flex-direction: column;
  }
  .recruit .content_wrap ul li {
    margin-top: 0 !important;
    width: 312px;
    height: auto;
    transition-delay: 0s !important;
    margin-left: auto;
    margin-right: auto;
  }
  .recruit .content_wrap ul li a .txt_wrap {
    padding-top: 25px;
    padding-bottom: 25px;
    height: 40%;
  }
  .information_content {
    margin-top: -330px;
    padding-top: 389px;
  }
}
@keyframes mv_fadein {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}