/**
 * Component: reason.css
 */

/* 当院が選ばれる理由 */
.bl_reason{
  padding: 100px 0;
}
@media screen and (max-width: 768px) {
  .bl_reason{
    padding: 50px 0;
  }
}
.bl_reason_inner{
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
.bl_reason h2{
  text-align: center;
  margin-bottom: 60px;
  font-size: 48px;
}
.bl_reason h2 small{
  font-size: 32px;
}
@media screen and (max-width: 767px) {
  .bl_reason h2{
    font-size:24px;
    margin-bottom: 40px;
  }
  .bl_reason h2 small{
    font-size: 20px;
  }
}
.bl_reason_item{
  display: flex;
  align-items: start;
  gap: 5%;
}
.bl_reason_item .bl_reason_img{
  width: 28%;
  margin-top: 15px;
  display: block;
}
.bl_reason_item.wide{
  margin-bottom: 5rem;
}
.bl_reason_item.wide .bl_reason_img{
  width: 40%;
}
.bl_reason_item .bl_reason_content_sp{
  display: none;
}
.bl_reason_item .sm-only{
  display: none;
}
@media screen and (max-width: 767px) {
  .bl_reason_item{
    border-bottom: 1px solid var(--color-primary);
    padding-bottom: 20px;
  }
  .bl_reason_item.wide{
    border-top: 1px solid var(--color-primary);
    margin-bottom: 8px;
  }
  .bl_reason_item .bl_reason_content_sp{
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 0;
  }
  .bl_reason_item .bl_reason_content_sp img{
    width: 24%;
  }
  .bl_reason_content_pc{
    display: none;
  }
  .bl_reason_item .bl_reason_img{
    display: none;
  }
  .bl_reason_item .sm-only{
    display: block;
  }
}
/* PCでは矢印を非表示、または位置調整のために親を相対配置に */
.bl_reason_no {
    position: relative;
    display: flex; /* 中央揃えのため */
    align-items: center;
}

@media screen and (max-width: 767px) {
    /* --- トグル動作のための設定 --- */
    /* JSでクラスを付け外ししてアニメーションさせる */
    .toggleContent p {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease-out, opacity 0.3s ease-out, margin-top 0.3s ease-out;
        opacity: 0;
        margin-top: 0; /* 閉じている時はマージンも0 */
    }

    /* 開いている状態のクラス */
    .toggleContent p.is-open {
        max-height: 1000px; /* 内容が収まる十分な高さ */
        opacity: 1;
        margin-top: 15px; /* 開いた時の余白 */
    }

    /* --- 矢印（＞）の追加 --- */
    .bl_reason_no.sm-only {
        cursor: pointer;
        padding-right: 30px; /* 矢印のスペースを確保 */
        width: fit-content; /* 必要であれば幅を自動調整 */
    }

    /* 矢印の本体（CSSで「＞」を作る） */
    .bl_reason_no.sm-only::after {
        content: '';
        position: absolute;
        right: 10px; /* 右からの位置 */
        top: 50%; /* 上下中央 */
        
        /* ＞ の形を作る */
        width: 8px;  /* 棒の長さ */
        height: 8px; /* 棒の長さ */
        border-top: 2px solid var(--color-primary); /* 線の太さと色 */
        border-right: 2px solid var(--color-primary); /* 線の太さと色 */
        
        /* 初期状態は下向き（45度回転させてからさらに90度回す＝135度） */
        transform: translateY(-50%) rotate(135deg);
        
        /* アニメーションの設定 */
        transition: transform 0.3s ease;
    }

    /* --- 開いた時の矢印の動き --- */
    /* 親要素に .is-active クラスがついたら、矢印を上向きにする */
    .bl_reason_content.is-active .bl_reason_no.sm-only::after {
        /* 上向き（135度からマイナス180度回す＝-45度） */
        transform: translateY(-50%) rotate(-45deg);
    }

    /* 見出し部分もクリック可能に */
    .bl_reason_content_sp {
        cursor: pointer;
    }
}
  
.bl_reason_item .bl_reason_content{
  flex: 1;
}
.bl_reason_item .bl_reason_content .bl_reason_no{
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
}
.bl_reason_item .bl_reason_content .bl_reason_no small{
  font-size: 16px;
}
@media screen and (max-width: 767px) {
  .bl_reason_item .bl_reason_content .bl_reason_no{
    font-size: 20px;
    width: 100%;
  }
  .bl_reason_item .bl_reason_content .bl_reason_no small{
    font-size: 12px;
  }
}
.bl_reason_item .bl_reason_content h3{
  padding: 20px 0;
  margin-bottom: 32px;
  border-top: 1px solid var(--color-primary);
  border-bottom: 1px solid var(--color-primary);
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary);
}
.bl_reason .bl_reason_wrapper{
  display: flex;
  flex-wrap: wrap;
  gap: 48px;
}
.bl_reason .bl_reason_wrapper .bl_reason_item{
  width: calc(50% - 24px);
}
.bl_reason .bl_reason_wrapper .bl_reason_item .bl_reason_no{
  font-size: 20px;
  width: 100%;
}
.bl_reason .bl_reason_wrapper .bl_reason_item .bl_reason_no small{
  font-size: 12px;
}
.bl_reason .bl_reason_wrapper .bl_reason_item .bl_reason_content h3{
  font-size: 18px;
  padding: 8px 0;
  margin-bottom: 12px;
}
.bl_reason_wrapper .bl_reason_item .bl_reason_content{
  font-size: 14px;
}
@media screen and (max-width: 767px) {
  .bl_reason .bl_reason_wrapper .bl_reason_item .bl_reason_content h3{
    font-size: 16px;
    letter-spacing: 0;
  }
  .bl_reason_item .bl_reason_content h3{
    font-size: 16px;
    border: none;
    padding: 0;
    margin: 0;
  }
  .bl_reason .bl_reason_wrapper .bl_reason_item{
    width: 100%;
  }
  .bl_reason .bl_reason_wrapper{
    gap: 8px;
  }
}
/* ----------------------------------------
   タブレット (768px以上)
   ---------------------------------------- */
@media screen and (min-width: 768px) {

}