.row {
    display: flex;
    flex-direction: row;
    height: 100%;
    flex-wrap: wrap;
    width: 99%;
    padding: 0px;
    margin: 0 auto 22px auto;
    justify-content: center;
}
  .row .col.span-4 {
    flex: 0 0 24.666667%;
    max-width: 30.6666666667%;
    margin: 0 34px 108px 34px;
}

  /*キャッチコピー
-------------------------------------*/
  .catch {
    width: 100%;
    padding-bottom: 6vw;
  }
  .catch h2 {
    text-align: center;
    font-size: 2.7vw;
    color: #ff5f17;
    font-weight: bold;
    padding: 13% 0 7% 0;
  }
  .about-content-wapper {
    display: block;
    width: 71%;
    margin: 0 auto;
  }
  .about-content {
    display: flex;
    margin-bottom: 52px;
  }
  .about-content div {
    width: 4%;
    height: 100%;
    margin-top: 2px;
  }
  .about-content p {
    font-size: 1.8vw;
    font-weight: bold;
    display: block;
    height: 100%;
    width: 92%;
    margin: auto auto;
    padding-left: 1.5vw;
    line-height: 1.6;
  }

  /*  料金プランの案内
-------------------------------------*/
  .price-plan-wrapper {
    padding-bottom: 6vw;
  }
  .price-plan-container {
    display: flex;
    margin: 0 auto 0 auto;
    width: 80%;
    height: 11vw;
    justify-content: space-around;
    padding-top: 3vw;
  }
  .choise-plan {
    width: 62%;
    display: block;
  }
  .choice {
    font-size: 2.3vw;
    margin-top: 63px;
    padding-left: 80px;
  }
  .price {
    padding-right: 15px;
    padding-left: 80px;
    display: block;
    height: 100%;
    font-size: 6vw;
  }
  .price-detail-wapper span {
    text-align: center;
    height: 100%;
    display: contents;
  }
  .price-detail-wapper p {
    display: block;
  }
  .since {
    font-size: 4vw;
    padding-top: 24px;
    padding-left: 50px;
  }
  .price-plan-container .menu {
    width: 38%;
    display: block;
    height: 100%;
  }
  .menu img {
    width: 100%;
    height: 12vw;
    margin-top: 34px;
  }
  .price-plan-btn {
    color: #ff5f17;
    border-color: #fff;
    width: 35%;
    height: 5.4vw;
    font-size: 2vw;
    border-color: #fff;
    opacity: 1;
    display: block;
    margin: 8vw auto 0 auto;
    position: relative;
  }
  .price-plan-btn p {
    display: contents;
    position: absolute;
    font-size: 1.8vw;
  }
  .price-plan-btn span {
    position: absolute;
    right: 64px;
  }
  .price-detail-wapper {
    position: relative;
  }
  .detail-tax {
    position: absolute;
    top: 10px;
    width: 100px;
    font-size: 1vw;
  }
  .detail-en {
    font-size: 4vw;
    position: absolute;
    top: 20px;
  }

  /*6つのメリット
-------------------------------------*/
  .center {
    text-align: center;
    font-size: 2.7vw;
    font-weight: bold;
    color: #ff5f17;
    padding-top: 1vw;
  }
  .about-benefits {
    background-image: url(./assets/images/common/meriit_bg.svg);
    background-repeat: no-repeat;
    height: 15vw;
    background-size: cover;
    width: 100%;
    text-align: center;
    display: block;
    position: relative;
    background-position: center center;
  }
  .about-benefits div {
    width: 2.5vw;
    margin: 0 auto;
    padding-top: 50px;
  }
  .about-benefits p {
    width: 100%;
    font-size: 2.2vw;
    color: rgb(128, 128, 128);
  }
  .about-benefits-infroduce {
    font-size: 1.3vw;
    text-align: left;
    color: #000000;
    padding-top: 16px;
    line-height: 1.6;
  }

  @media screen and (max-width: 768px) {

    .p-page-header__inner {
      text-align: center;
    }


  /* セルフホワイトについて */
  .catch {
    width: 100%;
    height: 312px;
  }
  .catch h2 {
    text-align: center;
    padding-bottom: 1rem;
    font-size: 4.5vw;
    color: #ff5f17;
    font-weight: bold;
    margin: 0% 0 11% 0;
    letter-spacing: 1px;
  }
  .about-content-wapper {
    display: block;
    width: 73%;
    margin: 0 auto;
  }
  .about-content {
    display: flex;
    margin-bottom: 47px;
  }
  .about-content div {
    width: 10%;
    height: 100%;
    margin: auto 23px auto 0;
  }
  .about-content img {
  }
  .about-content p {
    font-size: 2.8vw;
    font-weight: bold;
    display: block;
    height: 100%;
    width: 91%;
    margin: auto auto;
    line-height: 1.6;
  }

  /*  料金プランの案内
-------------------------------------*/
  .price-plan-wrapper {
    padding-bottom: calc(100% * 250 / 2048);
  }
  .price-plan-container {
    margin: 17vh auto 0 auto;
    width: 80%;
    height: 78vw;
    justify-content: space-around;
  }
  .choise-plan {
    display: block;
    text-align: center;
  }
  .choice {
    font-size: 1.7rem;
    padding-top: 60px;
  }
  .price-detail-wapper {
    position: relative;
    display: flex;
  }
  p.toppan.detail-tax {
    font-size: 1vw;
    display: block;
    position: absolute;
    width: 15vw;
    top: 29px;
    left: -8px;
  }
  p.toppan.detail-en {
    font-size: 6vw;
    display: block;
    position: absolute;
    top: 37px;
    left: 11px;
  }
  .price {
    padding-left: 87px;
    padding-top: 17px;
    display: block;
    height: 100%;
    font-size: 10vw;
  }
  .price-detail-wapper span {
    text-align: center;
    font-size: 1px;
    display: block;
    margin-top: 16px;
    height: 11px;
  }
  .since {
    font-size: 2.6rem;
    padding-top: 33px;
    padding-left: 41px;
  }
  .price-plan-container .menu {
    width: 48%;
    display: block;
    margin: 0 auto;
  }
  .menu img {
    width: 100%;
    margin-top: 21px;
  }
  .price-plan-btn {
    color: #fff;
    border-color: #fff;
    width: 69%;
    height: 12vw;
    font-size: 4vw;
    opacity: 0.8;
    display: block;
    margin: 0 auto;
    position: relative;
    margin-top: 10px;
  }
  .price-plan-btn span {
    position: absolute;
    right: 59px;
  }
  .price-plan-btn p {
    display: contents;
    position: absolute;
    font-size: 4vw;
    font-weight: bold;
  }

  /*6つのメリット
-------------------------------------*/
  .product-introduce h2 {
    padding: 13vw 0;
  }

  .center {
    text-align: center;
    font-size: 4.5vw;
    font-weight: bold;
    color: #ff5f17;
  }
  .col {
    display: block;
    flex: 1 1 auto;
    margin-left: 0;
    max-width: 100%;
    width: 83%;
    margin: 0 auto 2px auto;
  }
  .about-benefits {
    background-image: url(../images/common/meriit_bg.svg);
    background-repeat: no-repeat;
    height: 160px;
    background-size: cover;
    width: 100%;
    text-align: center;
    display: block;
    position: relative;
    background-position: 0% 20%;
  }
  .about-benefits div {
    width: 4vh;
    top: 37px;
    position: absolute;
    left: 38vw;
  }
  .about-benefits p {
    position: absolute;
    top: 87px;
    width: 100%;
    font-size: 2rem;
    color: rgb(128, 128, 128);
  }
  .about-benefits-infroduce {
    font-size: 1.2rem;
    text-align: left;
    margin-top: 4px;
    color: #000000;
    padding-top: 23px;
    width: 91%;
    margin: 0 auto;
    padding-bottom: 38px;
  }

  }

  /*  料金プランの案内
-------------------------------------*/
.price-plan-wrapper {
  color: #ffff;
  display: block;
  width: 100%;
  background: -webkit-linear-gradient(
    0deg,
    rgba(255, 95, 23, 1) 23.35%,
    rgba(255, 95, 23, 0.9) 53.22%,
    rgba(255, 95, 23, 0.8) 63.98%,
    rgba(255, 95, 23, 0.7) 71.66%,
    rgba(255, 95, 23, 0.65) 77.86%,
    rgba(255, 95, 23, 0.6) 83.18%,
    rgba(255, 95, 23, 0.5) 87.88%,
    rgba(255, 95, 23, 0.4) 92.14%,
    rgba(255, 95, 23, 0.3) 96.04%,
    rgba(255, 95, 23, 0.2) 99.53%,
    rgba(255, 95, 23, 0.1) 100%
  );
}
.price-wrapper {
  display: flex;
}
.menu p {
  opacity: 0.9;
  font-size: 3.6rem;
  letter-spacing: 7px;
  text-align: center;
}


/*6つのメリット
-------------------------------------*/
.title-structure {
  color: #ff5f17;
}
.about-benefits-title {
  font-size: 1rem;
}