@charset "utf-8";

/* ===== seltoas-list ====== */

.seltoas-list {
  margin: 93px 0 145px;
}

.seltoas-list .bgi {
  background-image: url(../img/seltoas/seltoas01.png);
  background-image: image-set(
    url(../img/seltoas/seltoas01.png) 1x,
    url(../img/seltoas/seltoas01@2x.png) 2x
  );
  background-image: -webkit-image-set(
    url(../img/seltoas/seltoas01.png) 1x,
    url(../img/seltoas/seltoas01@2x.png) 2x
  );
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  width: 100%;
  height: 500px;
}

.seltoas-list .item {
  display: flex;
  align-items: center;
  margin-top: 80px;
  padding: 30px 0;
  background: linear-gradient(
    90deg,
    #f2f2f2 0%,
    #f2f2f2 77%,
    #fff 77%,
    #fff 100%
  );
}

.seltoas-list .item:nth-child(2n) {
  background: linear-gradient(
    90deg,
    #fff 0%,
    #fff 23%,
    #f2f2f2 23%,
    #f2f2f2 100%
  );
}

.seltoas-list .item .pic {
  margin-left: 25%;
}

.seltoas-list .item:nth-child(2n) .pic {
  margin-left: 30%;
}

.seltoas-list .info {
  width: 384px;
  margin-left: -20px;
}

.seltoas-list .item h2 {
  font-size: 1.8rem;
  font-weight: 500;
}

.seltoas-list .item p {
  font-size: 1.4rem;
  font-weight: 300;
  line-height: 2;
  margin-top: 21px;
}

/* ==========================================
/* tablet
/* ========================================== */

@media (max-width: 1079px) {
  /* ===== seltoas-list ====== */

  .seltoas-list {
    margin: 50px 0 145px;
  }

  .seltoas-list .bgi {
    height: 300px;
  }

  .seltoas-list .item {
    display: flex;
    align-items: center;
    flex-direction: column;
    margin: 75px auto 0;
    padding: 0;
    max-width: 492px;
    width: 100%;
    background: transparent;
    position: relative;
  }

  .seltoas-list .item:first-of-type {
    margin-top: 100px;
  }

  .seltoas-list .item:nth-child(2n) {
    background: transparent;
  }

  .seltoas-list .item::before {
    position: absolute;
    top: -30px;
    left: -30px;
    content: "";
    width: 492px;
    height: 280px;
    background-color: #f2f2f2;
    z-index: -1;
  }

  .seltoas-list .item:nth-child(2n)::before {
    top: -30px;
    left: auto;
    right: -30px;
  }

  .seltoas-list .item .pic {
    margin-left: 0;
  }

  .seltoas-list .item:nth-child(2n) .pic {
    margin-left: 0;
  }

  .seltoas-list .info {
    width: 492px;
    margin-left: 0;
  }

  .seltoas-list .item h2 {
    font-size: 1.8rem;
    margin-top: 25px;
  }

  .seltoas-list .item p {
    font-size: 1.4rem;
    line-height: 1.7;
    margin-top: 21px;
  }
}

/* ==========================================
/* sp
/* ========================================== */

@media (max-width: 767px) {
  /* ===== seltoas-list ====== */

  .seltoas-list {
    margin: 50px 0 145px;
  }

  .seltoas-list .bgi {
    background-image: url(../img/seltoas/seltoas01-sp.png);
    background-image: image-set(
      url(../img/seltoas/seltoas01-sp.png) 1x,
      url(../img/seltoas/seltoas01-sp@2x.png) 2x
    );
    background-image: -webkit-image-set(
      url(../img/seltoas/seltoas01-sp.png) 1x,
      url(../img/seltoas/seltoas01-sp@2x.png) 2x
    );
    height: 180px;
  }

  .seltoas-list .item {
    display: flex;
    align-items: center;
    flex-direction: column;
    margin: 75px auto 0;
    padding: 0 0 0 30px;
    max-width: 375px;
    width: 100%;
    background: transparent;
    position: relative;
  }

  .seltoas-list .item:nth-child(2n) {
    background: transparent;
    padding: 0 30px 0 0;
  }

  .seltoas-list .item::before {
    position: absolute;
    top: -30px;
    left: 0px;
    content: "";
    width: 345px;
    height: 220px;
  }

  .seltoas-list .item:nth-child(2n)::before {
    top: -30px;
    left: auto;
    right: 0;
  }

  .seltoas-list .item .pic {
    width: 345px;
    height: 220px;
  }

  .seltoas-list .item .pic img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .seltoas-list .info {
    width: 335px;
  }
}

@media (max-width: 370px) {
  .seltoas-list .item {
    padding: 0 0 0 20px;
    max-width: 320px;
  }

  .seltoas-list .item:nth-child(2n) {
    background: transparent;
    padding: 0 20px 0 0;
  }

  .seltoas-list .item::before {
    top: -20px;
    width: 300px;
    height: 190px;
  }

  .seltoas-list .item:nth-child(2n)::before {
    top: -20px;
    left: auto;
    right: 0;
  }

  .seltoas-list .item .pic {
    width: 300px;
    height: 190px;
  }

  .seltoas-list .info {
    width: 290px;
  }
}