/* FAQ全体 */
.faq-section {
  margin: 40px 0;
}

/* 見出し */
.faq-heading {
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid #333;
  font-size: 1.8rem;
}

/* FAQ本体 */
.faq-item {
  margin-bottom: 12px;
  border: 1px solid #d8d8d8;
  border-radius: 4px;
  background: #fff;
}

/* summaryの標準マーカー非表示 */
.faq-item summary {
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

/* 質問 */
.faq-item summary {
  position: relative;
  padding: 16px 50px 16px 60px;
  cursor: pointer;
  font-weight: 700;
  line-height: 1.6;
  background: #f8f8f8;
}

/* Qマーク */
.faq-item summary::before {
  content: "Q";
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);

  width: 28px;
  height: 28px;
  line-height: 28px;

  text-align: center;
  border-radius: 50%;

  background: #003366;
  color: #fff;
  font-size: 14px;
  font-weight: bold;
}

/* ＋マーク */
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 22px;
  font-weight: bold;
  color: #666;
}

/* 開いたとき */
.faq-item[open] summary::after {
  content: "−";
}

/* 回答 */
.faq-answer {
  padding: 20px;
  border-top: 1px solid #e5e5e5;
  background: #fff;
}

/* Aマーク */
.faq-answer p:first-child {
  position: relative;
  margin: 0;
  padding-left: 40px;
  line-height: 1.8;
}

.faq-answer p:first-child::before {
  content: "A";
  position: absolute;
  left: 0;
  top: 0;

  width: 28px;
  height: 28px;
  line-height: 28px;

  text-align: center;
  border-radius: 50%;

  background: #f39800;
  color: #fff;
  font-weight: bold;
}