/* ==============================================
   製品ページ: 活用シーン
============================================== */

.pp-use-cases {
    background-color: #fff !important;
    padding: 48px 0 !important;
}

.pp-use-cases__inner {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---- ヘッダー ---- */

.pp-use-cases__header {
    max-width: 800px;
    margin: 0 auto 48px;
    text-align: center !important;
}

.pp-use-cases__badge {
    display: inline-block;
    padding: 6px 16px;
    background: #CCFF00;
    color: #1A1A1A;
    border-radius: 9999px;
    font-size: 16px;
    margin-bottom: 16px;
}

.pp-use-cases__title {
    font-size: 28px !important;
    font-weight: 400 !important;
    color: #1A1A1A !important;
    margin: 0 0 12px !important;
    text-align: center !important;
}

.pp-use-cases__desc {
    font-size: 18px !important;
    color: #4a5565 !important;
    margin: 0 !important;
    text-align: center !important;
}

/* ---- 活用シーンリスト ---- */

.pp-use-cases__list {
    display: flex;
    flex-direction: column;
    gap: 48px;
}

.pp-use-cases__item {
    display: flex;
    align-items: center;
    gap: 40px;
}

.pp-use-cases__item:nth-child(even) {
    flex-direction: row-reverse;
}

/* ---- 画像 ---- */

.pp-use-cases__item-image {
    flex: 0 0 50%;
    aspect-ratio: 16 / 9;
    border-radius: 8px;
    overflow: hidden;
    background: linear-gradient(135deg, #003060, #001830);
    border: 1px solid #e5e7eb;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    /* 隣接コンテンツの大きな背景ナンバー (__item-number-bg) が
       オーバーフローしても画像が上に来るように stacking context を設ける */
    position: relative;
    z-index: 1;
}

.pp-use-cases__item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.pp-use-cases__item-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #9ca3af;
    font-size: 14px;
}

/* ---- コンテンツ ---- */

.pp-use-cases__item-content {
    flex: 1 1 50%;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.pp-use-cases__item-number-bg {
    position: absolute;
    top: 40%;
    left: 0;
    transform: translateY(-50%);
    font-size: 120px;
    font-weight: 900;
    color: rgba(204, 255, 0, 0.05);
    line-height: 1;
    pointer-events: none;
}

.pp-use-cases__item-number {
    font-size: 36px !important;
    font-weight: 400 !important;
    color: #002040 !important;
    margin: 0 0 8px !important;
    position: relative;
    z-index: 1;
}

.pp-use-cases__item-title {
    font-size: 20px !important;
    font-weight: 700 !important;
    color: #1A1A1A !important;
    margin: 0 0 12px !important;
    position: relative;
    z-index: 1;
}

.pp-use-cases__item-desc {
    font-size: 18px !important;
    color: #4a5565 !important;
    line-height: 1.7 !important;
    margin: 0 0 16px !important;
}

.pp-use-cases__item-highlight {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(0, 32, 64, 0.08);
    color: #002040;
    border: 1px solid rgba(0, 32, 64, 0.2);
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
}

/* ---- CTA ---- */

.pp-use-cases__cta {
    margin-top: 48px;
    text-align: center !important;
}

.pp-use-cases__cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 32px;
    background: #CCFF00;
    color: #1A1A1A;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 700;
    text-decoration: none;
    transition: background-color 0.3s;
}

.pp-use-cases__cta-btn:hover {
    background-color: #b8e600;
}

/* ---- ダークBG ---- */

.pp-use-cases.pp-dark-bg {
    background-color: #002040 !important;
}

.pp-use-cases.pp-dark-bg .pp-use-cases__title {
    color: #fff !important;
}

.pp-use-cases.pp-dark-bg .pp-use-cases__desc {
    color: rgba(255, 255, 255, 0.8) !important;
}

.pp-use-cases.pp-dark-bg .pp-use-cases__item-image {
    border-color: rgba(204, 255, 0, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.pp-use-cases.pp-dark-bg .pp-use-cases__item-placeholder {
    color: #CCFF00;
}

.pp-use-cases.pp-dark-bg .pp-use-cases__item-number {
    color: #CCFF00 !important;
}

.pp-use-cases.pp-dark-bg .pp-use-cases__item-title {
    color: #fff !important;
}

.pp-use-cases.pp-dark-bg .pp-use-cases__item-desc {
    color: rgba(255, 255, 255, 0.8) !important;
}

.pp-use-cases.pp-dark-bg .pp-use-cases__item-highlight {
    background: rgba(204, 255, 0, 0.15);
    color: #CCFF00;
    border-color: rgba(204, 255, 0, 0.3);
}

/* ---- レスポンシブ ---- */

@media only screen and (max-width: 640px) {
    .pp-use-cases__header {
        margin-bottom: 32px;
    }

    .pp-use-cases__title {
        font-size: 24px !important;
    }

    .pp-use-cases__list {
        gap: 32px;
    }

    .pp-use-cases__item,
    .pp-use-cases__item:nth-child(even) {
        flex-direction: column !important;
        gap: 20px;
    }

    .pp-use-cases__item-image {
        flex: none;
        width: 100%;
    }

    .pp-use-cases__item-content {
        padding-top: 32px;
    }

    .pp-use-cases__item-number-bg {
        font-size: 64px;
    }

    .pp-use-cases__item-number {
        font-size: 28px !important;
    }

    .pp-use-cases__item-title {
        font-size: 18px !important;
    }

    .pp-use-cases__cta {
        margin-top: 32px;
    }
}