@charset "UTF-8";
.fv {
  position: relative;
  z-index: 5;
}
.fv img {
  width: 100%;
  object-fit: cover;
}
@media (min-width: 1024px) {
  .fv img {
    min-height: 430px;
  }
}

body {
  background: url(../img/bg.jpg);
  background-size: auto;
  background-position: top center;
  position: relative;
}

.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 {
  margin-top: clamp(1.7rem, 2.12vw, 6.2rem);
  width: 94.67%;
  margin-inline: auto;
  position: relative;
  z-index: 25;
}
@media (min-width: 768px) {
  .cp_txt {
    width: calc(100% - min(5.3%, 40px));
    max-width: 960px;
    margin-top: clamp(3.2rem, 3.12vw, 6.2rem);
  }
}
.cp_txt img {
  width: 100%;
  display: block;
  margin-inline: auto;
}
.cp_txt p {
  width: 94%;
  color: #66290A;
  font-size: 3.33vw;
  font-weight: 500;
  text-align: center;
  position: absolute;
  bottom: 8vw;
  left: 50%;
  transform: translateX(-50%);
}
@media (min-width: 768px) {
  .cp_txt p {
    font-size: min(1.82vw, 1.6rem);
    bottom: min(3.38vw, 46px);
  }
}
.cp_txt p strong {
  font-weight: 900;
  color: #66290A;
}
.cp_txt p span {
  color: #66290A;
  font-weight: 500;
}
.cp_txt a {
  color: #66290A;
  text-decoration: underline;
  font-weight: 500;
}

.present {
  width: min(100% - min(5.3%, 40px), 960px);
  margin-top: clamp(4.2rem, 5.25vw, 7.8rem);
  margin-inline: auto;
}
.present ul li {
  position: relative;
}
.present ul li::before {
  content: "";
  display: block;
  background: url(..//img/index/present/dec01_sp.png) no-repeat;
  background-size: 100%;
  width: 210px;
  height: 110px;
  position: absolute;
  top: -38px;
  left: 0;
}
@media (min-width: 1280px) {
  .present ul li::before {
    background: url(..//img/index/present/dec01.png) no-repeat;
    background-size: 100%;
    width: 420px;
    height: 210px;
    top: -96px;
    left: -96px;
  }
}
.present ul li::after {
  content: "";
  display: block;
  background: url(..//img/index/present/dec02_sp.png) no-repeat;
  background-size: 100%;
  width: 176px;
  height: 110px;
  position: absolute;
  bottom: -32px;
  right: 0;
}
@media (min-width: 1280px) {
  .present ul li::after {
    background: url(..//img/index/present/dec02.png) no-repeat;
    background-size: 100%;
    width: 351px;
    height: 220px;
    bottom: -90px;
    right: -172px;
  }
}
.present > p {
  margin-top: clamp(3.4rem, 4.25vw, 7.8rem);
  width: 86.2%;
  margin-inline: auto;
}
@media (min-width: 768px) {
  .present > p {
    width: min(91.14%, 875px);
  }
}

#insta .inner {
  width: min(100% - min(14%, 105px) * 2, 490px);
  margin-inline: auto;
}

#insta .inner #insta_f_link {
  font-family: "メイリオ", sans-serif;
  font-weight: bold;
}

#method {
  margin-top: clamp(4.5rem, 5.62vw, 6.88rem);
  width: 94.67%;
  margin-inline: auto;
  position: relative;
  z-index: 15;
}
@media (min-width: 768px) {
  #method {
    width: calc(100% - min(5.3%, 40px));
    max-width: 960px;
  }
}
#method .img_box .sp_txt {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
@media (min-width: 1024px) {
  #method .img_box .sp_txt {
    display: none;
  }
}
#insta {
  margin-top: clamp(4rem, 5vw, 8rem);
  position: relative;
  z-index: 10;
  width: calc(100% - min(5.3%, 40px));
  max-width: 960px;
  margin-inline: auto;
}

#rule {
  position: relative;
  z-index: 5;
}
#rule article {
  border-radius: 30px;
  position: relative;
}
#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;
}

/*20歳以上判定*/
.overlay {
  display: none;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;
}
.overlay .btn_area {
  width: 400px;
  height: 300px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: #fff;
  text-align: center;
  z-index: 2;
  border-radius: 10px;
}
.overlay .btn_area .ttl {
  font-weight: bold;
}
.overlay .btn_area p {
  padding: 15px;
}
.overlay .btn_area button,
.overlay .no {
  display: block;
  margin: 0 auto;
  background: #333;
  color: #fff;
  padding: 20px 40px;
  border: none;
  width: 250px;
  text-decoration: none;
  border-radius: 100px;
  font-size: 1em;
}
.overlay .btn_area button:hover {
  background: #777;
}
.overlay button {
  cursor: pointer;
}