/* mainvisual
----------------------------------------------------- */
.mainvisual.for-first {
  background-image: url("../images/img-first_mv.png");
}

/* firstMain
----------------------------------------------------- */
.firstHead {
  padding-top: calc(8px * 7);
}

.firstHead__text {
  font-size: var(--fontSize16);
  font-weight: 500;
  line-height: 1.8;
  margin: 30px auto 0;
  max-width: 750px;
  width: 100%;
}

.firstHead__single {
  margin-top: calc(8px * 12);
  position: relative;
}

.firstHead__single::after {
  background: rgba(255, 235, 249, .7);
  border-radius: 50%;
  content: "";
  filter: blur(13px);
  height: 30vw;
  position: absolute;
  right: 0;
  top: -30px;
  width: 30vw;
  z-index: -100;
}

@media screen and (max-width: 767px) {
  .firstHead {
    padding-top: calc(8px * 3);
  }

  .firstHead__text {
    max-width: 100%;
  }

  .firstHead__single {
    margin-top: calc(8px * 6);
  }
}

/* firstMain
----------------------------------------------------- */
.firstMain {
  padding-bottom: calc(8px * 20);
}

.firstMain__section {
  margin: calc(8px * 8) auto 0;
  max-width: 1100px;
  position: relative;
  scroll-margin-top: calc(8px * 15);
  width: 100%;
}

.firstMain__section:nth-of-type(2)::before {
  background: rgba(255, 235, 249, .7);
  border-radius: 50%;
  bottom: -20%;
  content: "";
  filter: blur(50px);
  height: 70%;
  left: -5%;
  position: absolute;
  width: 50%;
  z-index: -100;
}

.firstMain__section--title {
  font-size: var(--fontSize20);
  font-weight: 500;
  margin-bottom: calc(8px * 4);
  position: relative;
}

.firstMain__section--title::before {
  clip-path: polygon(0 0, 0% 100%, 100% 50%);
  content: "";
  height: 10px;
  left: calc(-8px* 2);
  margin-top: -5px;
  position: absolute;
  top: 50%;
  width: 8px;
}

.firstMain__section--title.for-treatment::before {
  background: #fa83e5;
}

.firstMain__section--title.for-features::before {
  background: #11945a;
}

.firstMain__section--title.for-flow::before {
  background: #debe36;
}

.firstMain__section--title.for-faq::before {
  background: #9f3324;
}

.firstMain__section__inner {
  column-gap: calc(8px * 4);
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
}

.itemBox__title {
  border-bottom: 1px solid #c6c6c6;
  font-size: var(--fontSize18);
  font-weight: bold;
  padding-bottom: calc(8px * 2);
}

.itemBox__img {
  margin-top: calc(8px * 3);
}

.itemBox__text {
  font-size: var(--fontSize16);
  line-height: 1.8;
  margin-top: calc(8px * 3);
}

.itemFlow {
  background: #fff;
  margin: 0 auto;
  max-width: 700px;
  padding: calc(8px * 4) calc(8px * 5);
  width: 100%;
}

.itemFlow:nth-of-type(2) {
  background: rgba(247, 255, 254, 1);
}

.itemFlow:nth-of-type(3) {
  background: rgba(235, 255, 255, 1);
}

.itemFlow:nth-of-type(n+2) {
  margin-top: calc(8px * 4);
}

.itemFlow__title {
  font-size: var(--fontSize18);
  font-weight: bold;
}

.itemFlow__title img {
  height: 38px;
  margin-right: calc(8px * 2);
  width: auto;
}

.itemFlow__text {
  font-size: var(--fontSize14);
  line-height: 1.8;
  margin-top: calc(8px * 3);
}

.itemFlow__button {
  margin-top: calc(8px * 4);
}

.buttonOrange {
  background: #ffc4ab;
  border-radius: 10px;
  color: #fff;
  display: inline-block;
  font-size: var(--fontSize18);
  font-weight: bold;
  padding: calc(8px * 3) 0;
  text-align: center;
  width: 100%;
}

.firstMain__section__other {
  margin: 0 auto;
  max-width: 680px;
  width: 100%;
}

.itemFaq {
  margin-bottom: calc(8px * 4);
}

.itemFaq__title {
  font-size: var(--fontSize16);
  font-weight: bold;
}

.itemFaq__text {
  font-size: var(--fontSize16);
  line-height: 1.7;
  margin-top: calc(8px * 2);
}
.itemTreatment__title{
  font-size: var(--fontSize22);
  font-weight: bold;
  text-align: center;
  line-height: 1.7;
}
.itemTreatment__text {
  font-size: var(--fontSize16);
  line-height: 1.8;
  margin-top: calc(8px * 3);
}
.itemTreatment__box{
  background-color: #FFF;
  margin-top: 40px;
  padding: 40px;
}
.itemTreatment__wrap{
  display: flex;
  flex-wrap: wrap;
  margin-top: 20px;
  align-items: center;
  justify-content: center;
}
.itemTreatment__img{
  width: 30%;
}
.itemTreatment__list{
  width: 55%;
  margin-left: 5%;
  font-size: var(--fontSize18);

}
.itemTreatment__list >li{
  margin-bottom: 20px;
  line-height: 1.5;
  position: relative;
  padding-left: 40px;
}
.itemTreatment__list >li::after{
  position: absolute;
  width: 25px;
  height: 25px;
  content: '';
  background-position: center;
  background-size: cover;
  background-image: url("../images/icon_check.png");
  left: 0;
  top: 2px;
}

@media screen and (max-width: 767px) {
  .firstMain {
    padding-bottom: calc(8px * 10);
  }

  .firstMain__section {
    margin: calc(8px * 6) auto 0;
    max-width: 100%;
    scroll-margin-top: calc(8px * 7);
  }

  .firstMain__section--title {
    margin-bottom: calc(8px * 4);
    margin-left: 20px;
  }

  .firstMain__section__inner {
    grid-template-columns: 100%;
    row-gap: calc(8px * 4);
  }

  .itemBox__title {
    padding-bottom: calc(8px * 2);
  }

  .itemBox__img {
    margin-top: calc(8px * 2);
  }

  .itemBox__text {
    margin-top: calc(8px * 2);
  }

  .itemFlow {
    max-width: 100%;
    padding: calc(8px * 4) calc(8px * 3);
  }

  .itemFlow:nth-of-type(n+2) {
    margin-top: calc(8px * 2);
  }

  .itemFlow__title img {
    height: 24px;
    position: relative;
    top: -2px;
  }

  .itemFlow__text {
    margin-top: calc(8px * 2);
  }

  .itemFlow__button {
    margin-top: calc(8px * 3);
  }

  .firstMain__section__other {
    max-width: 100%;
  }
  .itemTreatment__box{
    margin-top: 20px;
    padding: 20px;
  }
  .itemTreatment__img{
    width: 50%;
    margin: auto;
  }
  .itemTreatment__list{
    width: 100%;
    margin-top: 20px;
    margin-left: 0;
  }
  .itemTreatment__list >li{
    margin-bottom: 10px;

    padding-left: 24px;
  }
  .itemTreatment__list >li::after{
    width: 18px;
    height: 18px;
    top: 4px;
  }
}