/* ============================================================
   Q&A 13番デザイン（新規追加分）
============================================================ */
.qa-list {
 margin: 0 auto;
}

.qa-title{
  font-size: 2.0rem;
}

section .line-box .qa-subtitle{
  font-size: 1.6rem;
  color:#2b2b2b;
}

/* カード全体のシャドウと形状 */
.qa-item {
  background: #ffffff;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  /* 13番のカードシャドウ */
  margin-bottom: 15px;
  overflow: hidden;
}

/* 質問エリア（ボタン） */
.qa-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  outline: none;
  transition: background 0.3s;
}

.qa-trigger:hover {
  background-color: #fcfdfd;
}

/* Qアイコン（青い四角） */
.q-icon {
  background: #3b82f6;
  /* 13番のテーマカラー */
  color: #fff;
  width: 28px;
  height: 28px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 900;
  flex-shrink: 0;
}

.q_flex {
  display: flex;
  align-items: flex-start;
  gap: 15px;
}

.q-text {
  font-size: 1.6rem;
  font-weight: 600;
  color: #2b2b2b;
  line-height: 1.5;
  margin-top: 2px;
}

/* 右側の矢印アイコン（任意追加：開閉状態の視覚化） */
.qa-arrow {
  width: 10px;
  height: 10px;
  border-top: 2px solid #ccc;
  border-right: 2px solid #ccc;
  transform: rotate(135deg);
  transition: transform 0.3s;
  margin-left: 10px;
}

.qa-item.is-active .qa-arrow {
  transform: rotate(-45deg);
  margin-top: 6px;
}

/* 回答エリア（非表示状態） */
.qa-panel {
  max-height: 0;
  overflow: hidden;
  background-color: #f8fafc;
  /* 13番の薄い背景色 */
  transition: max-height 0.3s ease-out;
}

.qa-panel-inner {
  padding: 0 20px 20px;
  border-top: 1px solid #edf2f7;
  padding-top: 15px;
}

/* Aアイコンとテキスト */
.a-icon {
  color: #3b82f6;
  font-weight: 900;
  font-size: 1.8rem;
  width: 28px;
  text-align: center;
  flex-shrink: 0;
}

.a-text {
  font-size: 1.5rem;
  color: #4a5568;
  line-height: 1.8;
}

/* PC版の調整 */
@media screen and (min-width: 769px) {

.qa-title{
  font-size: 2.4rem;
  text-align: center;
}

section .line-box .qa-subtitle {
      font-size: 2.0rem;
      text-align: center;
    }

  .qa-trigger {
    padding: 22px 25px;
  }

  .qa-panel-inner {
    padding: 0 25px 25px;
    padding-top: 20px;
  }

  .q-text {
    font-size: 1.8rem;
  }

  .a-text {
    font-size: 1.6rem;
  }
}

/* =========================
  LINE Styles
========================= */
.line-box {
  margin: 0 auto;
  padding: 60px 24px;
  text-align: center;
}

.line-text {
  padding-bottom: 20px;
}

.line-contact-btn {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  width: 100%;
  max-width: 560px;
  height: auto;
  border-radius: 24px;
  box-shadow: 0.00px 1.00px 9px 0px rgba(0, 0, 0, 0.6);
  margin: 0 auto;
  transition: all 0.4s ease;
  background: #ffffff;
  padding: 14px 28px;
  text-decoration: none;
  /* リンクの下線を消すために推奨 */
  color: inherit;
  /* 文字色を継承するために推奨 */
}

.line-contact-btn:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0px 8px 18px rgba(0, 0, 0, 0.45);
  background: #06C755;
}

.line-contact-btn:hover .line-img-text span,
.line-contact-btn:hover .line-img-text small {
  color: #ffffff;
}

.line-contact-btn:hover img {
  transform: scale(1.05);
}

.line-contact-btn img {
  width: 80px;
  height: 80px;
  padding: 8px;
  transition: all 0.4s ease;
}

.line-img-text {
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.line-img-text span {
  font-size: 3.2rem;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.05em;
  text-shadow: 0 3px 10px rgba(0, 0, 0, 0.25);
  color: #333;
  /* 初期状態の色指定がないため補足 */
}

.line-img-text small {
  font-size: 1.8rem;
  font-weight: 600;
  margin-top: 6px;
  letter-spacing: 0.05em;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  color: #333;
  /* 初期状態の色指定がないため補足 */
}

@media screen and (min-width:769px) {
  .qa-section .line-box {
    padding:40px;
  }

  .line-img-text span {
    font-size: 4.0rem;
  }

  .line-img-text small {
    font-size: 2.2rem;
  }

  .line-contact-btn img {
    width: 100px;
    height: 100px;
  }
}