.fv img {
  width: 100%;
  object-fit: cover;
}
@media (min-width: 768px) {
  .fv img {
    min-height: 1047px;
    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: calc(100% - min(5.3%, 40px));
  margin-inline: auto;
  margin-top: -48vw;
  position: relative;
}
@media (min-width: 768px) {
  .cp_txt {
    margin-top: -395px;
    max-width: 960px;
  }
}
.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: 6.4vw;
  left: 50%;
  transform: translateX(-50%);
}
@media (min-width: 768px) {
  .cp_txt p {
    font-size: min(1.82vw, 1.6rem);
    bottom: min(3.12vw, 40px);
  }
}
.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 {
    padding-top: 30px;
    max-width: 1560px;
    margin-inline: auto;
  }
}
@media (min-width: 768px) {
  .present img {
    object-fit: cover;
    min-height: min(72.39vw, 732px);
  }
}

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

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

#rule {
  position: relative;
}
#rule > article {
  color: #fff;
  background-size: 100%;
  box-shadow: 0px 0px 20px clamp(2rem, 2.5vw, 4rem) #fff inset;
  border-radius: clamp(2.5rem, 3.12vw, 3rem);
  backdrop-filter: blur(clamp(0.3rem, 0.37vw, 0.6rem));
  position: relative;
}
#rule::before {
  content: "";
  display: block;
  background: url(../img/bg_blur02.jpg);
  background-size: 100%;
  width: 100%;
  height: clamp(2rem, 2.5vw, 3rem);
  opacity: 0.25;
  border-bottom-right-radius: clamp(2.5rem, 3.12vw, 3rem);
  border-bottom-left-radius: clamp(2.5rem, 3.12vw, 3rem);
  position: absolute;
  bottom: calc(clamp(0.6rem, 0.75vw, 1rem) * -1);
  left: 50%;
  transform: translateX(-50%);
}
#rule > * {
  background-color: transparent;
}