@charset "UTF-8";

html {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  font-size: .705vw;
  height: 100%;
  scroll-behavior: smooth;
}

body {
  color: #fff;
  background-color: #000;
  font-family: 'Hiragino Kaku Gothic ProN',
    'ヒラギノ角ゴ ProN W3',
    'Helvetica Neue',
    Arial,
    'Hiragino Sans',
    'Meiryo',
    sans-serif;
  letter-spacing: 0.05em;
  line-height: 1.5;
}

a {
  text-decoration: none;
  color: #fff;
}

li {
  list-style: none;
}

img {
  max-width: 100%;
  vertical-align: bottom;
  -webkit-backface-visibility: hidden;
}

.el_paragraph {
  display: none;
}

.el_pc {
  display: block;
}

.el_sp {
  display: none;
}

.contents {
  /* padding-bottom: 100px; */
}

.el_gy {
  color: #525252;
}

.el_rd {
  color: #ff0000;
}

.el_pk {
  color: #ff53b0;
}

.el_pb {
  color: #b6ecff;
}

.el_common_pd {
  padding: 0 45px;
}

.el_bold {
  font-weight: bold;
}

.el_back {
  display: inline-block;
  font-size: 17px;
  font-weight: bold;
  line-height: 1.2;
  padding: 16px 22px;
  background: #000;
  margin: 20px;
  border: 1px solid #ffffff;
  border-image: linear-gradient(to right, #eb1e78 0%, #6e00ff 50%, #0064ff 100%);
  border-image-slice: 1;
  transition: all ease .2s;
  position: relative;
}

.el_back::after {
  content: '';
  width: 12px;
  height: 12px;
  border-top: 3px solid #ffffff;
  border-right: 3px solid #ffffff;
  transform: rotate(-135deg) translateY(-50%);
  position: absolute;
  top: 19%;
  right: 24%;
  border-radius: 1px;
  transition: 0.3s ease-in-out;
}

.el_back:hover {
  background: #2a2a2a;
}

.el_glad_rb {
  border: 4px solid #ffffff;
  border-image: linear-gradient(to right, #eb1e78 0%, #6e00ff 50%, #0064ff 100%);
  border-image-slice: 1;
}

.el_glad_rb_inner {
  border: 3px solid #fff;
}

.el_two_lines {
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.main {
  background: #000;
  background-image: url(../img/sp_bg.png);
  background-size: contain;
  background-repeat: repeat-y;
  max-width: 500px;
  /* width: 57rem; */
  width: 100%;
  margin: 0 max(18.5vw, 20rem) 0 auto;
  border-right: 4px solid #0000ff;
  border-left: 4px solid #ed1e79;
  min-height: 100vh;
  height: 100%;
}

/* ラジオボタン */
/*---------------
  radio
-----------------*/

input[type="radio"] {
  width: auto;
}

.el_radio_wrap {
  /* display: flex;
  flex-wrap: wrap; */
  font-size: 14px;
}

.el_radio_wrap label {
  display: inline-block;
  cursor: pointer;
}

.el_radio_wrap label input[type="radio"] {
  opacity: 0;
  appearance: none;
  position: absolute;
}

.el_radio_wrap .text {
  display: inline-block;
  position: relative;
  padding-left: 26px;
  line-height: 2;
  font-size: 15px;
}

.el_radio_wrap .text::before {
  position: absolute;
  top: 6px;
  left: 0;
  width: 18px;
  height: 18px;
  border: 1px solid #999;
  background: #fff;
  content: "";
  border-radius: 50%;
}

.el_radio_wrap .text::after {
  position: absolute;
  top: 10px;
  left: 4px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: #ed1e79;
  content: "";
  opacity: 0;
  transition: all 0.3s;
}

.el_radio_wrap input:focus+span::before {
  box-shadow: 0 0 4px #999;
}

.el_radio_wrap input:checked+span::after {
  opacity: 1;
}

@media screen and (max-width: 1200px) {
  .main {
    /* width: 70rem; */
    margin: 0 max(3vw, 3rem) 0 auto;
  }

}

@media screen and (max-width: 920px) {
  .main {
    width: 100%;
    margin: 0 auto;
  }
}

@media screen and (max-width: 500px) {
  .el_pc {
    display: none;
  }

  .el_sp {
    display: block;
  }

  .el_back {
    /* font-size: min(5.5rem, 18px);
    padding: 11px min(6rem, 15px); */
    margin: min(5.5rem, 20px);
  }

  .main {
    border-right: unset;
    border-left: unset;
  }

  .el_common_pd {
    padding: 0 min(5rem, 45px);
  }

  .el_radio_item {
    margin-bottom: 7px;
  }

}