@charset "UTF-8";
.page30 .list {
  padding: 1em 0;
  border-bottom: 1px solid #ccc;
}
.page30 .list:nth-of-type(1) {
  border-top: 1px solid #ccc;
}
.page30 .question {
  position: relative;
  cursor: pointer;
}
.page30 .question::before {
  position: absolute;
  top: 1em;
  right: 1em;
  content: "＋";
}
.page30 .question.active::before {
  content: "－";
}
@media print, screen and (min-width: 768px) {
  .page30 .question-b {
    cursor: default;
  }
  .page30 .question-b::before {
    display: none;
  }
}
.page30 .answer-a {
  display: none;
}
.page30 .answer-b {
  display: none;
}
@media print, screen and (min-width: 768px) {
  .page30 .answer-b {
    display: block;
  }
}
.page30 .answer-c {
  display: none;
}
.page30 .answer-d {
  overflow: hidden;
  height: 0;
}
.page30 .question-text,
.page30 .answer-text {
  position: relative;
  padding: 1em 3em;
  margin: 0;
}
.page30 .question-text::before,
.page30 .answer-text::before {
  position: absolute;
  top: 0.875em;
  left: 0;
  width: 2em;
  height: 2em;
  line-height: 2;
  font-weight: bold;
  text-align: center;
  border-radius: 50%;
}
.page30 .question-text::before {
  content: "Q";
  color: #fff;
  background: var(--color-mu08);
}
.page30 .answer-text::before {
  content: "A";
  background: var(--color-mu06);
}
.page30 .details-a {
  padding: 1em 0;
  border-bottom: 1px solid #ccc;
}
.page30 .details-a:nth-of-type(1) {
  border-top: 1px solid #ccc;
}
.page30 .summary-a {
  outline: none;
  cursor: pointer;
}
.page30 .details-text {
  padding: 0 0 0 1em;
  margin: 1em 0 0;
}