/* ================================================= */
/* Business */
/* ================================================= */
.business_grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    max-width: 1200px;
    margin: 0 auto;
}

.business_card {
    background: #fff;
    padding: 32px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    text-align: center;
    border-left: 4px solid;
}

.business_card--primary {
    border-color: var(--color-primary);
}

.business_card--blue {
    border-color: #3b82f6;
}

.business_icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
}

.business_card--primary .business_icon {
    background: rgba(30, 58, 138, 0.1);
}

.business_card--blue .business_icon {
    background: rgba(59, 130, 246, 0.1);
}

.business_title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 16px;
    padding: 8px 16px;
    border-radius: 8px;
}

.business_card--primary .business_title {
    background: linear-gradient(to right,
            rgba(30, 58, 138, 0.05),
            rgba(30, 58, 138, 0.1));
}

.business_card--blue .business_title {
    background: linear-gradient(to right,
            rgba(59, 130, 246, 0.05),
            rgba(59, 130, 246, 0.1));
}

.business_text {
    color: var(--color-header-text);
    line-height: 1.7;
}



/* ================================================= */
/* 私たちの強み */
/* ================================================= */
.about_grid {
    display: grid;
    gap: 1rem;
    align-items: center;
}

/* 2カラム（PC） */
@media (min-width: 1024px) {
    .about_grid {
        grid-template-columns: 1fr 1fr;
    }
}


.about_title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 24px;
}

.about_lead {
    font-size: 1.25rem;
    color: #374151;
    line-height: 1.8;
    margin-bottom: 32px;
}

.about_features {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.about_feature {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.about_icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(30, 58, 138, 0.1);
    color: var(--color-primary);
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 4px;
}

.about_feature_title {
    font-weight: 600;
    color: #0f172a;
    margin-bottom: 4px;
}

.about_feature_text {
    color: var(--color-header-text);
    line-height: 1.6;
}

.about_image {
    display: block;
    height: 384px;
    border-radius: 12px;
    background-image: url('/asset/image_kani_3.jfif');
    background-size: cover;
    background-position: center;
    cursor: pointer;
}

/* PCで少し高さアップ */
@media (min-width: 1024px) {
    .about_image {
        height: 500px;
    }
}