:root {
  --black: 51,51,51;
  --red: 238,0,59;
  --dark_red: 207,28,85;
  --main: 233,83,131;
  --accent: 227,55,129;
  --note: 102,102,102;
  --bg: 243,243,243;
  --gray: 153,153,153;
  --dark_gray: 167,167,167;
  --border: 210,211,212;
  --light_pink: 252,229,237;
  --beige: 248,244,241;
  --green: 92,198,172;
  --blue: 16,120,237;
  --purple: 189,104,200;
  --light_purple: 242,228,243;
  --contents_width: 1100px;
  --body_padding_side: 60px;
  --contents_width_with_padding: 1160px;
  --sidebar_width: 250px;
  --hover_opacity: .7;
}

/* .line_otoku-rsv
================================================ */
.line_otoku-rsv__inner {
  text-align: center;
  background: #FCE5ED;
  padding-top: 30px;
  padding-bottom: 30px;
}
.line_otoku-rsv__body {
  margin-top: 15px;
}
.line_otoku-rsv__btn {
  margin-top: 15px;
}
@media all and (min-width: 768px) {
  .line_otoku-rsv__inner {
    padding-top: 60px;
    padding-bottom: 60px;
  }
  .line_otoku-rsv__body {
    margin-top: 30px;
  }
  .line_otoku-rsv__btn {
    margin-top: 30px;
  }
}

/* .line_otoku-coupon
================================================ */
.line_otoku-coupon__inner {
  background: #DCFFBF;
  padding-top: 30px;
  padding-bottom: 30px;
}
.line_otoku-coupon > .u-inner {
  padding-left: 0;
  padding-right: 0;
}
.line_otoku-coupon__head {
  text-align: center;
  margin-bottom: 15px;
}
.line_otoku-coupon__account {
  position: relative;
  text-align: center;
  margin-top: 5px;
}
.line_otoku-coupon__account::after {
  content: "";
  background: url(/line_otoku/img/icon_arrow_01.png) no-repeat;
  background-size: contain;
  width: 7.1vw;
  height: 6.67vw;
  display: inline-block;
  margin-top: 10px;
}
@media all and (min-width: 768px) {
  .line_otoku-coupon__inner {
    padding: 60px 0;
  }
  .line_otoku-coupon > .u-inner {
    padding-left: 30px;
    padding-right: 30px;
  }
  .line_otoku-coupon__head {
    margin-bottom: 30px;
  }
  .line_otoku-coupon__account {
    margin-top: 10px;
  }
  .line_otoku-coupon__account::after {
    width: 53px;
    height: 50px;
    display: block;
    margin: 20px auto 0;
  }
}

.line_otoku-coupon__cont {
  background: #fff;
  padding: 15px;
}
.line_otoku-coupon__cont__coupon-gallery {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
}
.line_otoku-coupon__cont__coupon-gallery img {
  width: 47%;
}
.line_otoku-coupon__cont__bnr-txt {
  font-size: 2rem;
  font-weight: bold;
}
.line_otoku-coupon__cont__bnr a {
  display: inline-block;
  margin: auto;
  transition-duration: 0.3s;
}
@media all and (min-width: 768px) {
  .line_otoku-coupon__cont {
    padding: 30px;
  }
  .line_otoku-coupon__cont__coupon {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
  }
  .line_otoku-coupon__cont__coupon-txt {
    width: 550px;
  }
  .line_otoku-coupon__cont__coupon-img {
    width: 340px;
  }
  .line_otoku-coupon__cont__coupon-bnr {
    width: 450px;
  }
  .line_otoku-coupon__cont__coupon-gallery {
    width: 450px;
  }
  .line_otoku-coupon__cont__bnr-txt {
    font-size: 3rem;
  }
}

/* .line_otoku-howto
================================================ */
.line_otoku-howto__inner {
  background: #FFE6ED;
  padding: 60px 30px;
}

.line_otoku-howto__cont {
  background: #fff;
  padding: 30px;
}
.line_otoku-howto__cont:nth-child(3) {
  position: relative;
}
.line_otoku-howto__cont:nth-child(3):before {
  content: "";
  border-top: 4px dotted rgb(var(--accent));
  width: 92%;
  height: 4px;
  display: block;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}
.line_otoku-howto__cont-txt {
  font-size: 2.6rem;
  color: rgb(var(--accent));
}
.line_otoku-howto__cont-list {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
}
.line_otoku-howto__cont-list-head {
  min-height: 3.5em;
  font-weight: bold;
  margin-bottom: 0.5em;
  position: relative;
  padding-left: 2.5em;
}
.line_otoku-howto__cont-list-head:before {
  content: "";
  background: url(/line_otoku/img/icon_num01.png) no-repeat;
  width: 44px;
  height: 37px;
  display: inline-block;
  position: absolute;
  left: -0.5em;
  top: 0;
}
.line_otoku-howto__cont-list-item {
  width: 30%;
  position: relative;
}
.line_otoku-howto__cont-list-item:before {
  content: "";
  background: url(/line_otoku/img/icon_arrow01.png) no-repeat;
  width: 38px;
  height: 48px;
  display: block;
  position: absolute;
  right: -5%;
  top: 50%;
  transform: translateX(-50%);
}
.line_otoku-howto__cont-list-item:nth-child(2) .line_otoku-howto__cont-list-head::before {
  background: url(/line_otoku/img/icon_num02.png) no-repeat;
}
.line_otoku-howto__cont-list-item:nth-child(3) .line_otoku-howto__cont-list-head::before {
  background: url(/line_otoku/img/icon_num03.png) no-repeat;
}
.line_otoku-howto__cont-list-item:last-child::before {
  display: none;
}
.line_otoku-howto__cont:nth-child(3) .line_otoku-howto__cont-list-head {
  min-height: 5.5em;
}

/* .line_otoku-bnr
================================================ */
.line_otoku-bnr__info {
  background: url(/line_otoku/img/bg_linefriend-qr01.jpg) repeat-y;
  background-size: contain;
}
@media all and (max-width: 767px) {
  .line_otoku-bnr__inner {
    padding: 0;
  }
}