body {
  margin: 0;
  background-color: #686C89;
  font-family: "Kiwi Maru", serif;
  color: white;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  min-height: 100vh;
  position: relative;
}

/* FAQ セクション */
.faq-container {
  padding: 100px 20px 40px;
  max-width: 800px;
  width: 100%;
  margin: 0 auto;
  position: relative;
  text-align: center;
}

.faq-title {
  font-size: 60px;
  border: 3px solid #D9D9D9;
  padding: 15px 30px;
  display: inline-block;
  margin-bottom: 40px;
  position: relative;
  color: #D9D9D9;
  text-align: center;
}

/* アイコン */
.faq-icon {
  position: absolute;
  top: 15%;
  left: 85%;
  transform: translate(-50%, -50%);
  width: 25%;
}

/* Q リスト */
.faq-item {
  margin: 20px auto;
  font-weight: bold;
  color:#D9D9D9;
  text-align: center;
  max-width: 700px;
}

.faq-question {
  display: flex;
  align-items: baseline;  /* 中央ではなく文字の下線を基準にそろえる */
  justify-content: space-between; /* 端同士を配置（Qと＋を両端に） */
  cursor: pointer;
  font-size: 26px;
  gap: 15px;
}

.faq-question .q-label {
  font-weight: bold;
  font-size: 40px;
  line-height: 0; /* 余白をなくす */
  vertical-align: middle; /* より微調整 */
}

.faq-question .plus {
  font-size: 32px;
  line-height: 1;
  vertical-align: middle;
  transition: transform 0.7s ease;
}

.faq-answer {
  display: none;
  margin-top: 15px;
  font-size: 20px;
  color: #ddd;
  text-align: center;
}

/* 開いたとき */
.faq-item.active .faq-answer {
  display: block;
}

.faq-item.active .plus {
  transform: rotate(45deg);
}

/* ===== レスポンシブ対応 ===== */
@media (max-width: 768px) {
  .faq-title {
    font-size: 48px;
    padding: 12px 24px;
  }

  .faq-question {
    font-size: 22px; /* ← 質問文もレスポンシブ */
  }

  .faq-question .q-label {
    font-size: 32px;
  }

  .faq-question .plus {
    font-size: 28px;
  }

  .faq-answer {
    font-size: 18px;
  }
}

@media (max-width: 480px) {
  .faq-title {
    font-size: 38px;
  }

  .faq-question {
    font-size: 20px; /* ← スマホでも大きめ */
  }

  .faq-question .q-label {
    font-size: 26px;
  }

  .faq-question .plus {
    font-size: 24px;
  }

  .faq-answer {
    font-size: 16px;
  }
}