@charset "UTF-8";

/* ----------------------------------------------------------
common
---------------------------------------------------------- */
html {
  font-size: 62.5%;
  --clr-white: #fff;
  --clr-ttl-black: #333333;
  --clr-black: #000;
  --clr-red: #ed2446;
  --clr-glay: #f1f1f1;
  --clr-bg-glay: #bdbdbd;
  --clr-header-bg: rgba(0, 0, 0, 0.25);
  --clr-footer-bg: #222222;
}

.container {
  width: min(1135px, calc(1135 / 1440 * 100vw));
  margin-bottom: min(150px, calc(150 / 1440 * 100vw));
}
.product_head {
  display: flex;
  justify-content: space-around;
  align-items: center;
  margin-bottom: 6rem;
}
.product_img {
  width: 41.5%;
}
.product_textwrap {
  width: 50%;
}
.ttl_h2_eng.pc_only {
  margin-bottom: 1rem;
}
.ttl_h2_eng.pc_only {
  display: flex;
  align-items: center;
}

.product_title {
  font-size: 4rem;
  font-weight: bold;
  margin-bottom: 3rem;
}
.product_lead {
  font-size: 1.4rem;
  margin-bottom: 3rem;
}


.product_price_box._02,
.product_price_box._03 {
  margin-top: 40px;
}
.product_price {
    font-size: 1.4rem;
    font-weight: bold;
    margin-bottom: 2rem;
}
.product_store_link .btn {
  max-width: 214px;
}

.product_disc_wrap .product_disc_ttl {
  font-size: 3.2rem;
  font-weight: bold;
  margin-bottom: 4.1rem;
}
.product_disc {
  line-height: 1.5;
  margin-bottom: 2.2rem;
}
.product_howtouse_ttl {
  background: var(--clr-bg-glay);
  padding: 0.6rem 1rem;
  color: var(--clr-white);
  margin-bottom: 2rem;
}
.product_howtouse_text {
  line-height: 1.5;
  margin-bottom: 4.8rem;
}
.product_ingredient_ttl {
  border-top: 1px solid var(--clr-glay);
  border-bottom: 1px solid var(--clr-glay);
  padding: 2rem;
}
.product_ingredient_text {
  line-height: 1.5;
  padding-top: 2rem;
  margin-bottom: 4.8rem;
}

@media screen and (max-width:767px) {
  .container {
    width: 100%;
  }
  .product_head {
    flex-direction: column;
  }
  .product_title {
    font-size: calc(48/750*100vw);
    margin-bottom: calc(10/750*100vw);
  }
  .ttl_h2_eng {
    font-size: calc(24/750*100vw);
    margin-bottom: 0;
  }
  .product_img {
    width: 100%;
  }
  .product_textwrap {
    width: 100%;
  }
  .product_lead {
    text-align: center;
  }
.product_price {
    font-size: calc(28/750*100vw);
    margin-bottom: calc(50/750*100vw);
}
.product_store_link .btn {
  width: min(214px, calc(214/750*100vw));
}

.product_disc_wrap .product_disc_ttl {
  font-size: calc(40/750*100vw);
  margin-bottom: calc(72/750*100vw);
}
.product_disc {
  margin-bottom: calc(60/750*100vw);
}
.product_howtouse_ttl {
  padding: calc(12/750*100vw) calc(18/750*100vw);
  margin-bottom: calc(60/750*100vw);
}
.product_howtouse_text {
  margin-bottom: calc(36/750*100vw)
}
.product_ingredient_ttl {
  border-top: calc(2/750*100vw) solid var(--clr-glay);
  border-bottom: calc(2/750*100vw) solid var(--clr-glay);
  padding: calc(44/750*100vw) calc(30/750*100vw);
}
.product_ingredient_text {
  margin-bottom: calc(32/750*100vw);
}
}