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

/* .petit_hy-mainimg
================================================ */
.petit_hy-mainimg {
  background: #e7e6eb;
}

/* .petit_hy-effect
================================================ */
.petit_hy-effect {
  background: rgb(var(--light_pink));
}
.petit_hy-effect__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 10px;
}
.petit_hy-effect__list-item {
  width: calc((100% - 40px) / 2);
  font-size: 2rem;
  font-weight: bold;
  line-height: 1;
  text-align: center;
  background: #fff;
  border: solid 1px rgb(var(--black));
  border-radius: 50%;
  padding: 30px 5px;
}
@media all and (min-width: 768px) {
  .petit_hy-effect__list {
    gap: 20px;
  }
  .petit_hy-effect__list-item {
    width: calc((100% - 280px) / 4);
    font-size: 2.4rem;
    padding: 40px 15px;
  }
}

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

/* .petit_hy-petit-set01
================================================ */
@media all and (max-width: 767px) {
  .petit_hy-petit-set01__area-img img {
    width: 80%;
  }
}

/* .petit_hy-btx
================================================ */
.petit_hy-btx__area-img {
  display: flex;
  justify-content: center;
  gap: 15px;
}
.petit_hy-btx__img {
  max-width: 250px;
}
.petit_hy-btx__img-caption {
  color: #fff;
  font-size: 1.4rem;
  font-weight: bold;
  line-height: 1.4;
  text-align: center;
  background: #7457cd;
  padding: 5px 0;
}
.petit_hy-btx__img-caption i {
  writing-mode: vertical-rl;
}
@media all and (min-width: 768px) {
  .petit_hy-btx__area-img {
    gap: 60px;
  }
  .petit_hy-btx__img-caption {
    font-size: 1.8rem;
    padding: 10px 0;
  }
  .petit_hy-btx__img-caption i {
    writing-mode: initial;
  }
}