.fv img {
  width: 100%;
  object-fit: cover;
}
@media (min-width: 768px) {
  .fv img {
    min-height: 857px;
    width: 100%;
    object-fit: cover;
  }
}

body {
  background: url(../img/bg.jpg);
  background-size: 120%;
  background-position: top center;
}
@media (min-width: 1024px) {
  body {
    background-size: 50%;
  }
}

.br--sp {
  display: block;
}
@media (min-width: 768px) {
  .br--sp {
    display: none;
  }
}

.br--pc {
  display: none;
}
@media (min-width: 768px) {
  .br--pc {
    display: block;
  }
}

img {
  width: 100%;
}

.cp_txt {
  width: 100%;
  margin-inline: auto;
  margin-top: -21.34vw;
  position: relative;
}
@media (min-width: 768px) {
  .cp_txt {
    width: calc(100% - min(5.3%, 40px));
    margin-top: -235px;
    max-width: 1040px;
  }
}
.cp_txt img {
  width: 100%;
  display: block;
  margin-inline: auto;
}
.cp_txt p {
  width: 94%;
  color: #3E5482;
  font-size: 3.73vw;
  font-weight: 500;
  text-align: center;
  position: absolute;
  bottom: 13.86vw;
  left: 50%;
  transform: translateX(-50%);
}
@media (min-width: 768px) {
  .cp_txt p {
    font-size: min(1.82vw, 1.6rem);
    bottom: min(5.46vw, 75px);
  }
}
.cp_txt p strong {
  font-weight: 900;
  color: #3E5482;
}
.cp_txt p span {
  color: #3E5482;
  font-weight: 500;
}
.cp_txt a {
  color: #3E5482;
  text-decoration: underline;
  font-weight: 500;
}

.present {
  width: 100%;
}
@media (min-width: 1024px) {
  .present {
    margin-top: max(-6.52vw, -125px);
  }
}
@media (min-width: 1024px) {
  .present {
    margin-inline: auto;
  }
}
@media (min-width: 1024px) {
  .present img {
    object-fit: cover;
    min-height: 1004px;
  }
}

#insta {
  width: min(100% - min(14%, 105px) * 2, 570px);
  margin-inline: auto;
}

#insta .inner #insta_f_link {
  font-family: "noto serif JP", sans-serif;
}

#method {
  width: 100%;
  margin-top: -5.34vw;
  max-width: 1120px;
  margin-inline: auto;
}
@media (min-width: 1024px) {
  #method {
    margin-top: max(-21.6vw, -81px);
  }
}

#insta {
  margin-top: clamp(3rem, 3.75vw, 6rem);
}

#rule article {
  border-radius: 40px;
}
#rule .itemLists *.contents_box01 > ul {
  max-width: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
}
#rule .itemLists *.contents_box01 > ul > li {
  max-width: 100%;
  width: fit-content;
  text-indent: 0;
  padding-left: 0;
}
#rule .itemLists .insta_message dd {
  padding-top: 10px;
}