@charset "UTF-8";

#under_main {
  background: url(../images/bg-concept.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}

/* =======================================================
* concept
* ======================================================= */
#concept ul.flex {
  margin-top: 50px;
  justify-content: flex-end;
}
#concept ul.flex li {
  width: 25%;
  margin: 0 5px;
}
#concept ul.flex li:nth-child(2) {
  margin-top: -50px;
}

@media screen and (max-width:768px) {
  #concept ul.flex li {
    width: 35%;
  }
}


/* =======================================================
* benefit
* ======================================================= */
#benefit .flex {
  margin-bottom: 90px;
  position: relative;
}
.benefit_img {
  width: 70%;
  position: relative;
  display: flex;
  z-index: 1;
  height: 430px;
}
.benefit_img::before {
  position: absolute;
  content: "";
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(1,1,1,0.2);
  z-index: -1;
}
.benefit_img.benefit01 {
  background: url(../images/benefit01.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: bottom;
}
.benefit_img.benefit02 {
  background: url(../images/benefit02.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}
.benefit_img.benefit03 {
  background: url(../images/benefit03.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center top 30%;
}
.benefit_txt {
  width: 45%;
    position: absolute;
    bottom: 30px;
    right: 20px;
    z-index: 2;
    background-color: #918983;
    padding: 30px;
    box-sizing: border-box;
    color: #fff;
}
.benefit_txt.left {
  left: 30px;
}
.benefit_txt h4 {
  border-bottom: 1px solid #bdb292;
    font-weight: normal;
    font-size: 20px;
    letter-spacing: .1em;
    padding-bottom: 5px;
    margin-bottom: 10px;
}
.benefit_txt h4 span {
  font-size: 16px;
  font-family: 'Cormorant SC', serif;
  letter-spacing: .08em;
}
.benefit_txt p {
  font-size: 14px;
  line-height: 1.8;
}

@media screen and (max-width:768px) {
  #benefit .flex {
    margin-bottom: 280px;
  }
  .benefit_img {
    width: 100%;
    height: 250px;
  }
  .benefit_txt {
    width: 85%;
    bottom: -220px;
    right: 0;
    padding: 10px 20px;
  }
  .benefit_txt h4 {
    font-size: 18px;
  }
  .benefit_txt.left {
    left: 0;
  }
}