:root {
  --base-width-sp: 750;
  --base-width-pc: 1440;
}

#sset2510 .block01 p {
  line-height: 2;
  letter-spacing: 0.05em;
}

@media screen and (max-width: 767px) {
  #sset2510 .block01 p {
    font-size: min(20 * 100vw / var(--base-width-sp), 20 * 1px);
    padding-bottom: min(66 * 100vw / var(--base-width-sp), 66 * 1px);
  }
}

#sset2510 h2.ttl_red {
  width: 100%;
  max-width: 750px;
  margin-left: auto;
  margin-right: auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  font-family: "Yu Gothic Medium", "YuGothic", "Yu Gothic", sans-serif;
  font-size: 44px;
  min-height: 59px;
}

@media screen and (max-width: 767px) {
  #sset2510 h2.ttl_red {
    padding: min(3 * 100vw / var(--base-width-sp), 3 * 1px) min(3 * 100vw / var(--base-width-sp), 3 * 1px);
    font-size: min(46 * 100vw / var(--base-width-sp), 46 * 1px);
    min-height: min(48 * 100vw / var(--base-width-sp), 48 * 1px);
  }
}

#sset2510 .mv-block.-block01 {
  position: relative;
}

#sset2510 .mv-block.-block01 .btn_buy {
  width: 380px;
  position: absolute;
  bottom: 30px;
  right: 150px;
}

@media screen and (max-width: 767px) {
  #sset2510 .mv-block.-block01 .btn_buy {
    width: calc(530 * 100vw / var(--base-width-sp));
    position: absolute;
    bottom: calc(180 * 100vw / var(--base-width-sp));
    right: 0;
    left: 0;
    margin: 0 auto 0;
  }
}

#sset2510 .block02 .howto_main {
  position: relative;
}

#sset2510 .block02 .howto_main>figure {
  display: block;
  padding: 0;
  margin: 0;
  position: relative;
}

@media screen and (max-width: 767px) {
  #sset2510 .block02 .howto_main>figure {
    width: calc(580 * 100vw / var(--base-width-sp));
    margin: 0 auto 0;
  }
}

#sset2510 .block02 .howto_main>figure img {
  display: block;
}

@media screen and (max-width: 767px) {
  #sset2510 .block02 .howto_main>figure img {
    width: 100%;
  }
}

#sset2510 .block02 .howto_main>figure>dl {
  position: absolute;
  bottom: 10px;
  right: 60px;
  -webkit-transform: translateX(100%);
  transform: translateX(100%);
}

@media screen and (max-width: 767px) {
  #sset2510 .block02 .howto_main>figure>dl {
    -webkit-transform: none;
    transform: none;
    right: calc(-60 * 100vw / var(--base-width-sp));
  }
}

#sset2510 .block02 .howto_main>figure>dl>dt {
  font-size: 16px;
  color: #fff;
  font-family: "Yu Gothic Medium", "YuGothic", "Yu Gothic", sans-serif;
  line-height: 1;
}

@media screen and (max-width: 767px) {
  #sset2510 .block02 .howto_main>figure>dl>dt {
    font-size: calc(16 * 100vw / var(--base-width-sp));
  }
}

#sset2510 .block02 .howto_main>figure>dl>dd {
  font-size: 44px;
  color: #fff;
  font-family: "Yu Gothic Medium", "YuGothic", "Yu Gothic", sans-serif;
  font-weight: bold;
  margin-top: 5px;
  letter-spacing: 0.13em;
}

@media screen and (max-width: 767px) {
  #sset2510 .block02 .howto_main>figure>dl>dd {
    font-size: calc(48 * 100vw / var(--base-width-sp));
  }
}

#sset2510 .feature-description {
  letter-spacing: 0.05em;
}

#sset2510 .feature-description.small {
  -webkit-font-feature-settings: "palt";
  font-feature-settings: "palt";
  letter-spacing: 0.14em;
  line-height: 1.7;
}

#sset2510 .block04 .item_block01 {
  background: none;
  position: relative;
  padding: 0;
}

#sset2510 .block04 .item_block01 figure {
  display: block;
  width: 100%;
}

#sset2510 .block04 .item_block01 figure img {
  width: 100%;
  height: auto;
}

#sset2510 .block04 .item_block01 .btn_buy {
  position: absolute;
  bottom: 120px;
  left: 0;
  right: 0;
  margin: 0 auto 0;
}

@media screen and (max-width: 767px) {
  #sset2510 .block04 .item_block01 .btn_buy {
    bottom: calc(140 * 100vw / var(--base-width-sp));
  }
}

@media screen and (max-width: 767px) {
  #sset2510 .block04 .item_block02 {
    padding: 28px 15px;
  }
}

#sset2510 .b_price em::before {
  white-space: nowrap;
}