/* ========================================
   メインコンテンツ
======================================== */
.business-sections {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

@media (min-width: 768px) {
    .business-sections {
        gap: 7rem;
    }
}

/* ========================================
   事業内容セクション
======================================== */
.service-section {
    padding: var(--section-padding-top-sp) var(--padding-sp) var(--section-padding-bottom-sp);
    background: var(--color-beige);
    border-top-right-radius: var(--border-radius-section);
    overflow: hidden;
    position: relative;
    z-index: 2;
}

@media (min-width: 768px) {
    .service-section {
        padding: var(--section-padding-top-pc) var(--padding-pc) var(--section-padding-bottom-pc);
    }
}

.service-container {
    max-width: var(--container-width-sp);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--section-gap-sp);
    position: relative;
}

@media (min-width: 768px) {
    .service-container {
        gap: var(--section-gap-pc);
        max-width: var(--container-width-pc);
    }
}

.service-header {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

@media (min-width: 768px) {
    .service-header {
        gap: 2.5rem;
        align-self: flex-start;
        width: 100%;
    }
}

.service-en {
    color: var(--color-text);
    font-size: var(--section-title-en-sp);
    font-family: var(--font-en);
    font-weight: 400;
    letter-spacing: var(--section-title-letter-spacing-en);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.service-en::after {
    content: '';
    width: 4.5rem;
    height: 2px;
    background: var(--color-primary);
    border-radius: 2px;
    transform-origin: left;
    transform: scaleX(0);
    transition: transform 0.8s ease-out;
}

@media (min-width: 768px) {
    .service-en {
        font-size: var(--section-title-en-pc);
        gap: 1rem;
    }
    
    .service-en::after {
        width: 6.5rem;
    }
}

/* アニメーションクラス */
.service-en.line-animate::after {
    transform: scaleX(1);
}

.service-ja {
    color: var(--color-text);
    font-size: var(--section-title-ja-sp);
    font-family: var(--font-ja);
    font-weight: 500;
    letter-spacing: var(--section-title-letter-spacing-ja);
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

@media (min-width: 768px) {
    .service-ja {
        font-size: var(--section-title-ja-pc);
    }
}

.service-ja.slide-up-animate {
    opacity: 1;
    transform: translateY(0);
}

/* 事業内容の導入文 */
.service-intro {
    color: var(--color-text);
    font-size: var(--body-font-size-sp);
    line-height: var(--body-line-height-sp);
    letter-spacing: var(--body-letter-spacing);
    text-align: left;
}

@media (min-width: 768px) {
    .service-intro {
        font-size: var(--body-font-size-pc);
        line-height: var(--body-line-height-pc);
        text-align: left;
    }
}



/* 事業詳細カード（2列グリッド） */
.business-detail-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .business-detail-list {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

.business-detail-item {
    display: flex;
    flex-direction: column;
    background: #fff5e6;
    overflow: hidden;
    padding: 1.75rem 1.5rem;
    border-radius: 1rem;
}

/* CTAカード（4つ目）は背景色を透明に */
.business-detail-item-cta {
    background: transparent;
}

@media (min-width: 768px) {
    .business-detail-item {
        padding: 2.5rem 2rem;
    }
}


.business-detail-image {
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-radius: 0.5rem;
}

.business-detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}



.business-detail-content {
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
}

@media (min-width: 768px) {
    .business-detail-content {
        gap: 0.75rem;
    }
}

.business-detail-content h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: var(--heading-letter-spacing);
    line-height: 1.4;
}

@media (min-width: 768px) {
    .business-detail-content h3 {
        font-size: 1.5rem;
    }
}

.business-detail-content p {
    color: var(--color-text);
    font-size: 1.1rem;
    letter-spacing: var(--body-letter-spacing);
    line-height: var(--body-line-height-sp);
    margin: 0;
}

/* テキストハイライト */
.business-detail-content .text-highlight {
    color: var(--color-primary);
    font-weight: 600;
}

@media (min-width: 768px) {
    .business-detail-content p {
        font-size: var(--body-font-size-pc);
        line-height: var(--body-line-height-pc);
    }
}

/* ボタンコンテナ */
.business-button-container {
    margin-top: 1.5rem;
    display: flex;
    justify-content: flex-end;
}

@media (min-width: 768px) {
    .business-button-container {
        margin-top: 1.5rem;
    }
}