/* .kv
================================================ */
.kv {
  background-image: url(../img/concept/bg_img_pc.jpg);
}

@media all and (max-width: 767px) {
  .kv {
    background-image: url(../img/concept/bg_img_sp.jpg);
  }
}

/* .kv
================================================ */
.intro {
  padding: 80px 0 67px;
  position: relative;
}

.intro:before, .intro:after {
  content: '';
  background-position: 0 0;
  background-repeat: no-repeat;
  background-size: contain;
  position: absolute;
  width: 548px;
  height: 160px;
}

.intro:before {
  background-image: url(../img/concept/img_intro_icon01.png);
  top: 35px;
  left: -175px;
}

.intro:after {
  background-image: url(../img/concept/img_intro_icon02.png);
  bottom: -15px;
  right: -150px;
}

.intro__txt {
  text-align: center;
  padding-top: 20px;
  line-height: 2.3;
}

@media all and (max-width: 767px) {
  .intro {
    padding: 50px 0 38px;
  }
  .intro:before, .intro:after {
    width: 217px;
    height: 63px;
  }
  .intro:before {
    top: 15px;
    left: -65px;
  }
  .intro:after {
    bottom: 10px;
    right: -70px;
  }
}

/* .obsession
================================================ */
.obsession__item {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

.obsession__item:nth-child(even) {
  -webkit-box-orient: horizontal;
  -webkit-box-direction: reverse;
      -ms-flex-direction: row-reverse;
          flex-direction: row-reverse;
}

.obsession__bg {
  width: 50%;
  background-repeat: no-repeat;
  background-position: 50% 50%;
  background-size: cover;
  min-height: 516px;
}

.obsession__bg.is-item01 {
  background-image: url(../img/concept/bg_obsession01.jpg);
}

.obsession__bg.is-item02 {
  background-image: url(../img/concept/bg_obsession02.jpg);
}

.obsession__bg.is-item03 {
  background-image: url(../img/concept/bg_obsession03.jpg);
}

.obsession__bg.is-item04 {
  background-image: url(../img/concept/bg_obsession04.jpg);
}

.obsession__box {
  width: 50%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  position: relative;
  background-color: #F5F2EF;
}

.obsession__box__in {
  width: 100%;
  padding-top: 50px;
  padding-bottom: 50px;
  padding-left: clamp(40px, 8vw, 100px);
  padding-right: clamp(40px, 8vw, 100px);
}

.obsession__no {
  font-family: 'Noto Serif JP', serif;
  font-weight: bold;
  font-size: 20px;
  color: #C70000;
  display: inline-block;
  border: 1px solid #C70000;
  padding: 1px 9px;
}

.obsession__tit {
  text-align: left;
  margin-top: 8px;
}

.obsession__txt {
  margin-top: 25px;
}

@media all and (max-width: 767px) {
  .obsession__item {
    display: block;
  }
  .obsession__bg {
    width: 100%;
    min-height: 283px;
  }
  .obsession__box {
    width: 100%;
    display: block;
  }
  .obsession__box__in {
    padding: 40px 40px 30px;
  }
  .obsession__no {
    font-size: 18px;
  }
  .obsession__txt {
    margin-top: 17px;
  }
}