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

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

/* .about
================================================ */
.about__intro {
  background-color: #fff;
  border-radius: 40px;
  padding: 95px 100px 50px;
  text-align: center;
}

.about__intro--tit {
  color: #333;
  position: relative;
  line-height: 1.5;
  letter-spacing: 0.1em;
}

.about__intro--tit:before {
  content: '';
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: #FFF000;
  position: absolute;
  top: -35px;
  left: 0;
  right: 0;
  margin: auto;
}

.about__intro--txt {
  margin-top: 40px;
}

.about__list {
  margin-top: 70px;
}

.about__item:nth-child(even) .about__item__box {
  margin: 40px -120px 0 0;
}

.about__item:nth-child(even) .about__item__box__in {
  min-height: 368px;
  padding: 0 160px 0 100px;
}

.about__item__img {
  width: 510px;
}

.about__item__box {
  margin: 40px 0 0 -120px;
  width: 710px;
}

.about__item__box__in {
  min-height: 458px;
  padding: 0 100px 0 160px;
}
.about__item__box__in .m-btn01 {
  margin-top: 20px;
}

.about__item__box--txt {
  margin-top: 15px;
}

@media all and (max-width: 767px) {
  .about__intro {
    border-radius: 20px;
    padding: 70px 20px 40px;
  }
  .about__intro--tit {
    line-height: 1.6;
  }
  .about__intro--tit:before {
    top: -32px;
  }
  .about__intro--txt {
    margin-top: 30px;
    line-height: 1.6;
  }
  .about__list {
    margin-top: 50px;
  }
  .about__item:nth-child(even) .about__item__box {
    margin: -40px 0 0;
  }
  .about__item:nth-child(even) .about__item__box__in {
    min-height: auto;
    padding: 60px 20px 25px;
  }
  .about__item__img {
    width: 100%;
  }
  .about__item__box {
    margin: -40px 0 0;
    width: 100%;
  }
  .about__item__box__in {
    min-height: auto;
    padding: 60px 20px 25px;
  }
  .about__item__box__in .m-btn01 {
    padding: 0 20px;
    width: 100%;
  }
}