/* --- [03. パンくずリスト] --- */
.btc-about-index-pc__breadcrumb-container {
    position: relative;
    padding: 85px 25px 20px;
    z-index: 10;
}
.btc-about-index-pc__breadcrumbs {
    list-style: none;
    display: flex;
    align-items: center;
    padding: 0;
    margin: 0;
    font-size: 10px;
    letter-spacing: 0.05em;
    overflow-x: auto;
    white-space: nowrap;
}
.btc-about-index-pc__breadcrumbs li:not(:last-child)::after {
    content: "/";
    margin: 0 10px;
    color: #ccc;
}
.btc-about-index-pc__breadcrumbs a {
    text-decoration: none;
    color: #2d2d2d;
    opacity: 0.5;
}

/* --- [04. ページヘッダー] --- */
.btc-about-index-pc__page-header {
    padding: 20px 25px 40px;
    text-align: center;
    position: relative;
}
.btc-about-index-pc__page-title {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 600;
    font-size: 1.375rem;
    letter-spacing: 0.1rem;
    margin: 0;
    color: #1a2a40;
    line-height: 1.6;
}
.btc-about-index-pc__page-title span {
    display: block;
    font-size: 10px;
    font-family: 'Inter', sans-serif;
    letter-spacing: 0.3em;
    margin-top: 10px;
    opacity: 0.6;
}

/* --- [05. メインコンテンツ] --- */
.btc-about-index-pc__main-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 15px 100px;
    box-sizing: border-box;
}

.btc-about-index-pc__form-note {
    font-size: 14px;
    line-height: 1.8;
    color: #2d2d2d;
    margin-bottom: 25px;
    font-weight: 500;
    text-align: left;
}
.btc-about-index-pc__white-box {
    background-color: #ffffff;
    border-radius: 12px;
    padding: 30px 15px;
    margin-bottom: 20px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
    box-sizing: border-box;
    overflow: hidden;
}

/* --- [06. 表スタイル (上下2段形式)] --- */
.btc-about-index-pc__info-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    margin-bottom: 30px;
    box-sizing: border-box;
    table-layout: fixed;
}
.btc-about-index-pc__info-table tr {
    display: block;
    width: 100%;
    margin-bottom: 10px;
}
.btc-about-index-pc__info-table th,
.btc-about-index-pc__info-table td {
    border: 1px solid #e0e0e0;
    padding: 15px 15px;
    text-align: left;
    display: block;
    width: auto;
    box-sizing: border-box;
}
.btc-about-index-pc__info-table th {
    background-color: #f9f9f7;
    font-weight: 600;
    color: #666;
    font-size: 14px;
    letter-spacing: 0.05em;
    border-bottom: none;
}
.btc-about-index-pc__info-table td {
    background-color: #ffffff;
    margin-top: -1px;
}

.btc-about-index-pc__btn-container {
    padding: 0 35px;
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}
.btc-about-index-pc__form-btn {
    width: 100%;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: opacity 0.3s;
    border-radius: 30px;
}
.btc-about-index-pc__form-btn:hover { opacity: 0.8; }
.btc-about-index-pc__btn-white { background-color: #ffffff; color: #1a2a40; border: 1px solid #1a2a40; }

#kin-pos { position: absolute; width: 100%; height: 0; bottom: 0; left: 0; }


/* =============================================
   PC レスポンシブ (768px)
   ============================================= */
@media (min-width: 768px) {
    .btc-about-index-pc__breadcrumb-container { 
        padding: 90px 40px 20px;
        max-width: 960px;
        margin: 0 auto;
     }
    .btc-about-index-pc__breadcrumbs { font-size: 12px; }

    .btc-about-index-pc__page-header { padding: 20px 40px 40px; }
    .btc-about-index-pc__page-title { font-size: 1.6rem; }

    .btc-about-index-pc__main-content { padding: 0 25px 100px; }
    .btc-about-index-pc__white-box { padding: 30px 30px; }

    /* テーブルを横並び2列レイアウトに戻す */
    .btc-about-index-pc__info-table { table-layout: auto; }
    .btc-about-index-pc__info-table tr {
        display: table-row;
        margin-bottom: 0;
        border-bottom: 1px solid #e0e0e0;
    }
    .btc-about-index-pc__info-table tr:last-child { border-bottom: none; }
    .btc-about-index-pc__info-table th,
    .btc-about-index-pc__info-table td {
        display: table-cell;
        width: auto;
    }
    .btc-about-index-pc__info-table th {
        width: 30%;
        border-bottom: 1px solid #e0e0e0;
        border-right: none;
        vertical-align: top;
    }
    .btc-about-index-pc__info-table td { margin-top: 0; }

    .btc-about-index-pc__btn-container { padding: 0; max-width: 400px; margin-left: auto; margin-right: auto; }
}

/* =============================================
   PC レスポンシブ (1024px)
   ============================================= */
@media (min-width: 1024px) {
    .btc-about-index-pc__breadcrumb-container { padding: 90px 60px 20px; }

    .btc-about-index-pc__page-header { padding: 20px 60px 40px; }

    .btc-about-index-pc__main-content { max-width: 900px; padding: 0 60px 100px; }
    .btc-about-index-pc__info-table { font-size: 15px; }
}