@charset "utf-8";

/* ===================================
Concept
=================================== */
main {
  background: url(../images/concept/content_bg.png) 0 0 / cover no-repeat;
}
main .content-wrap {
  overflow: hidden;
}
.sec01 {
  position: relative;
  padding: 200px 90px 0;
  margin-bottom: 90px;
}
.sec01::before {
  position: absolute;
  content: url(../images/concept/bg01.png);
  top: 0;
  right: 0;
  z-index: 2;
}
.sec01::after {
  position: absolute;
  content: "";
  bottom: 82px;
  width: 71%;
  height: 754px;
  right: 0;
  background: url(../images/concept/img01.png) 100% 100% / contain no-repeat;
  z-index: 2;
}
.sec01 .img-ttl {
  position: absolute;
  top: 420px;
  right: 82px;
  font-size: 30px;
  color: #fff;
  z-index: 2;
}
.sec01 .sec-inner .bg-white {
  padding: 80px 80px 148px;
  margin-bottom: -90px;
  background: #fff;
}
.sec01 .upper-text {
  position: relative;
  margin-bottom: 120px;
}
.sec01 .upper-text::before {
  position: absolute;
  content: "";
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  width: 100%;
  height: 1px;
  background: #004339;
}
.sec01 .upper-text span {
  font-size: 20px;
  background: #fff;
  position: relative;
}
.sec01 .logo {
  max-width: 454px;
  margin-bottom: 110px;
}
.sec01 .middle-text {
  font-size: 30px;
  margin-bottom: 35px;
  line-height: 1.66;
}
.text {
  font-size: 16px;
  line-height: 2.1;
}
.sec02 .flex {
  display: flex;
}
.sec02 .left {
  width: 410px;
  padding-top: 30px;
  background: url(../images/concept/bg02.png) 0 0 / cover no-repeat;
}
.sec02 .left .img-ttl {
  font-size: 30px;
  color: #fff;
  margin-bottom: 30px;
  text-align: center;
}
.sec02 .left .img-area {
  position: relative;
  width: 100vw;
  height: 445px;
  margin-bottom: 130px;
}
.sec02 .left .img-area img {
  position: absolute;
  top: 0;
  left: 0;
  height: auto;
  width: auto;
}
.sec02 .left .img-area + p {
  font-size: 25px;
  line-height: 1.8;
  display: flex;
  justify-content: center;
  color: #fff;
}
.sec02 .right {
  width: calc(100% - 410px);
  padding-top: 630px;
  padding-bottom: 80px;
}
.sec02 .right .text-area {
  background: #fff;
  padding: 50px;
}

@media screen and (max-width:1000px) {
  .sec01 {
    padding: 200px 20px 0;
  }
  .sec01::before {
    width: 200px;
  }
  .sec01 .img-ttl {
    right: 45px;
  }
}
@media screen and (max-width:767px) {
  .sec01 {
    padding: 100px 20px 0;
    margin-bottom: 600px;
  }
  .sec01::before {
    width: 70%;
    z-index: 0;
    height: 1400px;
    content: "";
    background: url(../images/concept/bg01.png) 0 0 / cover no-repeat;
  }
  .sec01::after {
    bottom: -500px;
    width: 450px;
  }
  .sec01 .img-ttl {
    top: auto;
    bottom: -100px;
    left: 50%;
    right: auto;
    transform: translateX(-50%);
  }
  .sec01 .sec-inner {
    position: relative;
  }
  .sec01 .sec-inner .bg-white {
    padding: 50px 30px;
    margin-bottom: 0;
  }
  .sec01 .upper-text {
    margin-bottom: 50px;
  }
  .sec01 .logo {
    margin-bottom: 50px;
  }
  .sec01 .middle-text {
    font-size: 24px;
  }
  .text {
    font-size: 14px;
  }
  .sec02 .flex {
    position: relative;
  }
  .sec02 .left {
    width: 90%;
    max-width: 410px;
    padding-bottom: 350px;
  }
  .sec02 .left .img-area {
    height: 35vw;
  }
  .sec02 .right {
    width: 100%;
    padding-top: 0;
    padding-bottom: 0;
    position: absolute;
    bottom: 10%;
    left: 20px;
  }
}
@media screen and (max-width:480px) {
  main .content-wrap {
    width: 100%;
  }
  .text {
    font-size: 3.1vw;
  }
  .sec01 {
    padding: 80px 10px 0;
  }
  .sec01 .img-ttl {
    bottom: -65px;
    left: 65%;
  }
  .sec01 .sec-inner .bg-white {
    padding: 50px 10px;
  }
  .sec01 .middle-text {
    font-size: 20px;
  }
  .sec02 .left {
    padding-left: 15px;
    padding-right: 15px;
    padding-bottom: 210px;
  }
  .sec02 .left .img-area {
    height: 49vw;
    margin-bottom: 25px;
  }
  .sec02 .left .img-area + p {
    font-size: 20px;
  }
  .sec02 .right {
    width: 97%;
    left: 10px;
    bottom: auto;
    top: 70%;
  }
  .sec02 .right .text-area {
    padding: 20px 10px;
  }
}