.p-premium_mv {
  position: relative;
}

.p-premium_features {
  background: #fdfaf1;
}

.p-premium_mechanism {
  position: relative;
  -webkit-font-feature-settings: "palt";
          font-feature-settings: "palt";
  letter-spacing: 0.05em;
}

.p-premium_mechanism_box {
  position: relative;
  border: solid 1px #29266e;
  border-radius: 4px;
  background: #fff url("../img/common/bg_grid.png");
  z-index: 1;
  -webkit-box-shadow: 0 0 1.6rem rgba(0, 0, 0, 0.2);
          box-shadow: 0 0 1.6rem rgba(0, 0, 0, 0.2);
}

.p-premium_mechanism_heading {
  color: #e1f5ff;
  text-align: center;
  font-weight: bold;
  line-height: 1.4;
  background-image: -webkit-gradient(linear, left top, left bottom, from(#29266e), to(#4552a6));
  background-image: linear-gradient(to bottom, #29266e, #4552a6);
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.18), 0 2px 0 rgba(0, 0, 0, 0.14), 0 0 6px rgba(0, 0, 0, 0.2);
}

.p-premium_mechanism_content figure {
  text-align: center;
}

.p-premium_mechanism_content img {
  width: auto;
  max-width: 100%;
}

.p-premium_mechanism_content figcaption {
  position: relative;
  font-weight: bold;
  line-height: 1.4;
}

.p-premium_mechanism_content figcaption small {
  display: inline-block;
  position: absolute;
  top: -5rem;
  right: 2rem;
  font-size: 1.2rem;
  font-weight: normal;
}

.p-premium_mechanism_content p {
  text-align: left;
  line-height: 1.7;
}

.p-premium_mechanism_box.-number2 {
  position: relative;
  border-color: #6f4f03;
}

.p-premium_mechanism_box.-number2 .p-premium_mechanism_heading {
  background-image: -webkit-gradient(linear, left top, left bottom, from(#6f4f03), to(#9e7f1a));
  background-image: linear-gradient(to bottom, #6f4f03, #9e7f1a);
  color: #f8e7b2;
}

@media print, screen and (min-width: 768px) {
  .p-premium_mv {
    background: url(../img/premium/mv_bg.jpg) no-repeat center top;
  }
  .p-premium_mv::before {
    content: '';
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 450px;
    background: #fbf2d4;
    z-index: -1;
  }
  .p-premium_features {
    padding: 12rem 0 10rem;
  }
  .p-premium_features_point1 {
    margin-top: 8rem;
  }
  .p-premium_mechanism {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 2rem;
    margin: 0 0 4.5rem;
  }
  .p-premium_mechanism::after {
    content: '';
    display: block;
    position: absolute;
    left: 0;
    right: 0;
    top: 13rem;
    margin: auto;
    width: 87px;
    height: 87px;
    background: url("../img/premium/cross.png") no-repeat center center/contain;
    z-index: 2;
  }
  .p-premium_mechanism_box {
    -webkit-box-flex: 1;
        -ms-flex: 1;
            flex: 1;
  }
  .p-premium_mechanism_heading {
    padding: 1.6rem 2rem 1.4rem;
    font-size: 2.2rem;
  }
  .p-premium_mechanism_content {
    padding: 3rem 3rem 3.2rem;
  }
  .p-premium_mechanism_content figure {
    margin-bottom: 2rem;
  }
  .p-premium_mechanism_content figcaption {
    margin-top: 1.4rem;
    font-size: 1.8rem;
  }
  .p-premium_mechanism_content p {
    font-size: 1.6rem;
  }
  .p-premium_mechanism_box.-number2 figure img {
    margin-top: 1.2rem;
    margin-bottom: 1rem;
  }
}

@media screen and (max-width: 767px) {
  .p-premium_mv_img {
    margin-left: -20px;
    margin-right: -20px;
  }
  .p-premium_mv_img img {
    width: 100%;
    height: auto;
  }
  .p-premium_features {
    padding: 16vw 0;
  }
  .p-premium_features_point1 {
    margin-top: 5rem;
  }
  .p-premium_mechanism {
    margin: 0 2rem 3rem;
  }
  .p-premium_mechanism_box {
    background-size: 36px;
  }
  .p-premium_mechanism_box + .p-premium_mechanism_box {
    margin-top: 1.2rem;
  }
  .p-premium_mechanism_heading {
    padding: 1.6rem 1.2rem 1.4rem;
    font-size: 4.5333vw;
  }
  .p-premium_mechanism_content {
    padding: 2rem 1.6rem 2.4rem;
  }
  .p-premium_mechanism_content figure {
    margin-bottom: 1.4rem;
  }
  .p-premium_mechanism_content img {
    max-height: 30vw;
  }
  .p-premium_mechanism_content figcaption {
    margin-top: 1rem;
    font-size: 1.5rem;
  }
  .p-premium_mechanism_content figcaption small {
    top: -3rem;
    right: 1rem;
    font-size: 1.1rem;
  }
  .p-premium_mechanism_content p {
    font-size: 3.7333vw;
    line-height: 1.55;
  }
}