/* =============================================
   [01. パンくずリスト]
   ============================================= */
.btc-privacy-index__breadcrumb-container {
    position: relative;
    padding: 85px 25px 20px;
    z-index: 10;
}

.btc-privacy-index__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-privacy-index__breadcrumbs li:not(:last-child)::after {
    content: "/";
    margin: 0 10px;
    color: #ccc;
}

.btc-privacy-index__breadcrumbs a {
    text-decoration: none;
    color: #2d2d2d;
    opacity: 0.5;
}

/* =============================================
   [02. ページヘッダー]
   ============================================= */
.btc-privacy-index__page-header {
    padding: 20px 25px 40px;
    text-align: center;
    position: relative;
}

.btc-privacy-index__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-privacy-index__page-title span {
    display: block;
    font-size: 10px;
    font-family: 'Inter', sans-serif;
    letter-spacing: 0.3em;
    margin-top: 10px;
    opacity: 0.6;
    text-transform: uppercase;
    font-weight: 400;
}

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

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

/* =============================================
   [04. ホワイトボックス]
   ============================================= */
.btc-privacy-index__white-box {
    background-color: #ffffff;
    border-radius: 12px;
    padding: 30px 20px;
    margin-bottom: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
    box-sizing: border-box;
}

/* =============================================
   [05. セクション（h2 + テキスト）]
   ============================================= */
.btc-privacy-index__section {
    padding-bottom: 30px;
    margin-bottom: 30px;
    border-bottom: 1px solid #e8e8e4;
}

.btc-privacy-index__section:last-child {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 0;
}

.btc-privacy-index__section-title {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 15px;
    font-weight: 700;
    color: #1a2a40;
    margin: 0 0 15px;
    padding-left: 10px;
    border-left: 3px solid #bda16b;
    line-height: 1.5;
}

.btc-privacy-index__section-text {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 13px;
    line-height: 1.9;
    color: #2d2d2d;
    text-align: justify;
    margin: 0;
}

/* =============================================
   [06. ボタン]
   ============================================= */
.btc-privacy-index__btn-container {
    padding: 0 35px;
    margin-top: 40px;
}

.btc-privacy-index__btn-back {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 60px;
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    color: #1a2a40;
    background-color: #ffffff;
    border: 1px solid #1a2a40;
    border-radius: 30px;
    cursor: pointer;
    transition: opacity 0.3s;
    box-sizing: border-box;
    letter-spacing: 0.05em;
}

.btc-privacy-index__btn-back:hover {
    opacity: 0.8;
}

/* =============================================
   レスポンシブ (768px)
   ============================================= */
@media (min-width: 768px) {

    .btc-privacy-index__breadcrumb-container {
        padding: 90px 40px 20px;
        max-width: 960px;
        margin: 0 auto;
    }

    .btc-privacy-index__breadcrumbs {
        font-size: 12px;
    }

    .btc-privacy-index__page-header {
        padding: 20px 40px 40px;
    }

    .btc-privacy-index__page-title {
        font-size: 1.6rem;
    }

    .btc-privacy-index__page-title span {
        font-size: 0.7rem;
    }

    .btc-privacy-index__main-content {
        padding: 0 25px 100px;
    }

    .btc-privacy-index__white-box {
        padding: 35px 40px;
    }

    .btc-privacy-index__section-title {
        font-size: 16px;
    }

    .btc-privacy-index__section-text {
        font-size: 14px;
    }

    .btc-privacy-index__btn-container {
        padding: 0;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }
}

/* =============================================
   レスポンシブ (1024px)
   ============================================= */
@media (min-width: 1024px) {

    .btc-privacy-index__breadcrumb-container {
        padding: 90px 60px 20px;
    }

    .btc-privacy-index__page-header {
        padding: 20px 60px 40px;
    }

    .btc-privacy-index__main-content {
        max-width: 900px;
        padding: 0 60px 100px;
    }

    .btc-privacy-index__section-title {
        font-size: 17px;
    }

    .btc-privacy-index__section-text {
        font-size: 15px;
    }
}