@charset "UTF-8";
html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "游ゴシック体", "Yu Gothic", yugothic, "ヒラギノ角ゴ Pro", "Hiragino Kaku Gothic Pro", "メイリオ", meiryo, "MS Pゴシック", "MS PGothic", sans-serif;
  font-size: 16px;
  color: #333;
  line-height: 1.6;
  padding-top: 50px;
  padding-bottom: 100px;
}

.section {
  padding-top: 100px;
  padding-bottom: 120px;
  background: #EEEEEE;
}

.inner {
  width: 1200px;
  max-width: 100%;
  padding-bottom: 50px;
  margin: 0 auto;
  height: inherit;
}

.section-title {
  font-size: 48px;
  font-weight: 700;
  padding: 0 0 28px;
  margin: 0;
  position: relative;
  text-align: center;
  line-height: 1;
  background: pink;
}
.section-title::after {
  content: "";
  background: #3F51B5;
  width: 60px;
  height: 4px;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}

.qa__inner {
  background: #deecc0;
}

.qa__items {
  width: 900px;
  max-width: 100%;
  margin: 80px auto;
  background: pink;
}
.qa__items:nth-child(n+2) {
  margin-top: 80px;
}

.qa__item:nth-child(n+2) {
  margin-top: 24px;
}

.qa__box {
  border: solid #3F51B5 1px;
}

.qa-box__q {
  color: #fff;
  background-color: #3F51B5;
  padding: 12px 56px;
  font-weight: 700;
  position: relative;
}
.qa-box__q::before {
  content: "Q";
  position: absolute;
  top: 12px;
  left: 20px;
}

.qa-box__icon {
  width: 14px;
  height: 14px;
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
}
.qa-box__icon.is-open .qa-box__bar2 {
  transform: rotate(90deg);
}

.qa-box__bar1 {
  width: 14px;
  height: 2px;
  background: #fff;
  border-radius: 20px;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 0;
}

.qa-box__bar2 {
  width: 2px;
  height: 14px;
  background: #fff;
  border-radius: 20px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 0;
  transition: all 0.3s ease 0s;
}

.qa-box__a {
  background: #fff;
  font-weight: 700;
  color: #3F51B5;
  line-height: 1.5;
  padding: 16px 30px 16px 20px;
  display: none;
}

.qa-box__content {
  position: relative;
  padding-left: 35px;
  background: pink;
}
.qa-box__content::before {
  content: "A";
  position: absolute;
  top: 0;
  left: 0;
}