: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;
}

/* l-container
================================================ */
#skin_pearl .l-container {
  padding-top: 0;
}

/* .skin_pearl-mainimg
================================================ */
.skin_pearl-mainimg {
  background: #ebe7e6;
}

/* .skin_pearl-about
================================================ */
@media all and (min-width: 768px) {
  .skin_pearl-about-mechanism__img {
    width: 60%;
    margin-left: auto;
    margin-right: auto;
  }
}

/* .skin_pearl-select-menu
================================================== */
.skin_pearl-select-menu__item {
  box-sizing: border-box;
  padding-bottom: 20px;
}
.skin_pearl-select-menu__item + .skin_pearl-select-menu__item {
  border-top: solid 1px rgb(var(--border));
  padding-top: 20px;
}
.skin_pearl-select-menu__head {
  position: relative;
  font-size: 1.8rem;
  font-weight: bold;
  line-height: 1.4;
  padding-left: 25px;
}
.skin_pearl-select-menu__head::before, .skin_pearl-select-menu__head::after {
  content: "";
  position: absolute;
  display: block;
}
.skin_pearl-select-menu__head::before {
  width: 14px;
  height: 14px;
  border: 1px solid rgb(var(--black));
  top: 5px;
  left: 0;
}
.skin_pearl-select-menu__head::after {
  width: 5px;
  height: 16px;
  border-right: 1px solid rgb(var(--black));
  border-bottom: 1px solid rgb(var(--black));
  transform: rotate(40deg);
  z-index: 2;
  box-shadow: 1px 1px 0 1px #fff;
  top: 0;
  left: 10px;
}
.skin_pearl-select-menu__ico {
  font-size: 0;
}
.skin_pearl-select-menu__ico-item {
  color: #fff;
  border-color: #c2aa64;
  background: #c2aa64;
  margin: 5px 5px 0 0;
}
.skin_pearl-select-menu__body {
  display: grid;
  grid-template-columns: 25% 1fr;
  -moz-column-gap: 15px;
  column-gap: 15px;
  margin-top: 15px;
}
.skin_pearl-select-menu__txt {
  line-height: 1.6;
}
@media all and (min-width: 768px) {
  .skin_pearl-select-menu {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    border-top: none;
  }
  .skin_pearl-select-menu__item {
    border: solid 1px rgb(var(--border));
    box-shadow: 0px 5px 0px 0px rgb(var(--bg));
    padding: 20px;
  }
  .skin_pearl-select-menu__head {
    font-size: 2.6rem;
    padding-left: 35px;
  }
  .skin_pearl-select-menu__head::before {
    width: 20px;
    height: 20px;
    top: 7px;
  }
  .skin_pearl-select-menu__head::after {
    width: 8px;
    height: 22px;
    top: 2px;
  }
  .skin_pearl-select-menu__ico {
    margin-top: 10px;
  }
  .skin_pearl-select-menu__body {
    display: grid;
    grid-template-columns: 130px 1fr;
    -moz-column-gap: 20px;
    column-gap: 20px;
    margin-top: 20px;
  }
}

/* .skin_pearl-combination
================================================ */
.skin_pearl-combination-frame {
  border: 5px solid #e39898;
  padding: 2px;
}
@media all and (min-width: 768px) {
  .skin_pearl-combination-frame {
    border-width: 8px;
    padding: 3px;
  }
}
.skin_pearl-combination-inner {
  border: 1px solid #e39898;
  padding: 15px;
}
@media all and (min-width: 768px) {
  .skin_pearl-combination-inner {
    border-width: 2px;
    padding: 30px 50px;
  }
}
.skin_pearl-combination-top-head {
  margin-bottom: 5px;
  color: #A23535;
}
.skin_pearl-combination-catch-txt {
  line-height: 1.3;
  font-size: 1.6rem;
  font-weight: bold;
}
@media all and (min-width: 768px) {
  .skin_pearl-combination-catch-txt {
    font-size: 2.2rem;
  }
}
.skin_pearl-combination__head, .skin_pearl-combination__head-resilient {
  text-align: center;
  font-size: 1.6rem;
  font-weight: bold;
}
@media all and (min-width: 768px) {
  .skin_pearl-combination__head, .skin_pearl-combination__head-resilient {
    font-size: 2rem;
  }
}
.skin_pearl-combination__head-resilient {
  position: relative;
  padding-top: 25px;
}
@media all and (min-width: 768px) {
  .skin_pearl-combination__head-resilient {
    padding-top: 30px;
  }
}
.skin_pearl-combination__head-resilient::before {
  content: "";
  display: block;
  height: 23px;
  width: 36px;
  position: absolute;
  top: 0;
  left: 50%;
  margin-left: -18px;
  background: url(../img/ico_combination01.png) 0 0 no-repeat;
  background-size: 100%;
}
@media all and (min-width: 768px) {
  .skin_pearl-combination__head-resilient::before {
    width: 50px;
    height: 32px;
    margin-left: -25px;
  }
}
.skin_pearl-combination-recommend {
  text-align: center;
  margin-top: 5px;
}
@media all and (min-width: 768px) {
  .skin_pearl-combination-recommend {
    margin-top: 10px;
  }
}
.skin_pearl-combination-recommend-txt {
  text-align: center;
  font-size: 1.8rem;
  font-weight: bold;
  color: #ffffff;
  background: #D6185C;
  border-radius: 50px;
  padding: 0.5em 1em;
  display: block;
}
@media all and (min-width: 768px) {
  .skin_pearl-combination-recommend-txt {
    font-size: 2.4rem;
  }
}
.skin_pearl-combination-recommend-txtem {
  color: #fffd5e;
}
.skin_pearl-combination-imgwrap {
  display: flex;
  justify-content: space-between;
  width: auto;
  background: url(../img/ico_combination02.png) no-repeat center 40%;
  background-size: 20px;
}
@media all and (min-width: 768px) {
  .skin_pearl-combination-imgwrap {
    width: 620px;
    margin-right: auto;
    margin-left: auto;
    background-position: center 78px;
    background-size: 59px;
  }
}
.skin_pearl-combination-imgbox {
  width: 45%;
}
@media all and (min-width: 768px) {
  .skin_pearl-combination-imgbox {
    width: auto;
  }
}
.skin_pearl-combination-other-list__head {
  margin-bottom: 10px;
  border-bottom: 2px dotted rgb(var(--main));
  padding-bottom: 10px;
}
@media all and (min-width: 768px) {
  .skin_pearl-combination-other-list__head {
    margin-bottom: 15px;
  }
}
.skin_pearl-combination-other-list {
  display: flex;
  align-items: center;
  width: auto;
  margin-left: auto;
  margin-right: auto;
}
@media all and (min-width: 400px) and (max-width: 768px) {
  .skin_pearl-combination-other-list {
    width: 300px;
  }
}
@media all and (min-width: 768px) {
  .skin_pearl-combination-other-list {
    justify-content: center;
    width: 500px;
  }
}
.skin_pearl-combination-other-list__type, .skin_pearl-combination-other-list__type-blue {
  color: #ffffff;
  font-size: 1.6rem;
  font-weight: bold;
  text-align: center;
  background-color: rgb(var(--gray));
  padding: 0.5em 1em;
  display: inline-block;
  border-radius: 5px;
  margin-right: 10px;
  box-sizing: border-box;
  width: 160px;
}
@media all and (min-width: 768px) {
  .skin_pearl-combination-other-list__type, .skin_pearl-combination-other-list__type-blue {
    font-size: 1.8rem;
    min-width: 180px;
    margin-right: 20px;
  }
}
.skin_pearl-combination-other-list__type-blue {
  background-color: #7cc6ff;
}
@media all and (min-width: 768px) {
  .skin_pearl-combination-other-list__menu {
    min-width: 110px;
  }
}

/* .skin_pearl-case
================================================ */
.skin_pearl-case__inner {
  padding-top: 15px;
  padding-bottom: 15px;
}
@media all and (min-width: 768px) {
  .skin_pearl-case__inner {
    padding-top: 50px;
    padding-bottom: 50px;
  }
}