.about {
    background: url(../images/about-bg.png);
    background-size: cover;
}

.sub-article h6 {
    color: #1a1a1a;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 20rem;
}

.sub-article p {
    color: #555;
    line-height: 1.6;
}

/* ===== ab1 : 브랜드 철학 / 3대 원칙 ===== */
.ab1-philosophy {
    width: 100%;
    margin-bottom: 80rem;
}

.ab1-principles {
    width: 100%;
}

.ab1-box-wrapper {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24rem;
    margin-top: 40rem;
}

.ab1-box {
    padding: 40rem;
    border: 1px solid #eee;
    background: #f5f5f5;
}

.ab1-box h6 {
    display: flex;
    flex-direction: column;
    gap: 15px;
    font-size: 28px !important;
    margin-bottom: 14px;
}

.ab1-box h6 span {
    color: #fff;
    width: fit-content;
    padding: 2px 4px;
    font-size: 18px;
    font-weight: 600;
    background: var(--main-color);
}

.ab1-box p {
    font-size: 16px;
    line-height: 1.7;
}

/* ===== ab2 : 대표 인사말 ===== */
.ab2 {
    background: var(--point-color);
}

.ab2-wrapper {
    width: 100%;
    display: flex;
    justify-content: space-between;
}

.ab2-greeting {
    min-width: 50%;
    padding: 60rem;
    background: var(--main-color);
}

.ab2-greeting h6 {
    color: #fff;
    font-size: 36px;
}

.ab2-greeting p {
    color: #fff;
    font-size: 19px;
    line-height: 1.8;
}

.ab2-greeting p+p {
    margin-top: 24px;
}

.ab2-image {
    width: 100%;
    min-width: 50%;
}

.ab2-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: right;
}


/* ===== ab3 : 보유 장비 및 자격 현황 ===== */
.ab3-box-wrapper {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20rem;
    margin-top: 40rem;
}

.ab3-box {
    padding: 40rem;
    display: flex;
    flex-direction: column;
    border: 1px solid #eee;
    background: #f5f5f5;
}

.ab3-box h6 {
    font-size: 28px !important;
}

.ab3-box p {
    font-size: 16px;
}



/*==================================================*/
@media (max-width: 1024px) {
    .ab1-box-wrapper {
        grid-template-columns: 1fr;
    }

    .ab2-wrapper {
        flex-direction: column;
    }

    .ab3-box {
        flex-direction: column;
        align-items: flex-start;
    }

    .ab3-box h6 {
        flex: none;
    }
}


@media (max-width: 768px) {
    .ab3-box-wrapper {
        width: 100%;
        grid-template-columns: repeat(1, 1fr);
    }
}


@media (max-width: 550px) {
    .sub-article h6 {
        font-size: 50rem;
    }
    
    .ab1-box {
        padding: 70rem;
    }

    .ab1-box h6 span {
        display: block;
        width: fit-content;
        font-size: 28rem;
        margin-bottom: 12px;
    }
    
    .ab1-box h6 {
        font-size: 40rem;
    }

    .ab1-box p {
        font-size: 30rem;
    }

    .ab1-box p br {
        display: none;
    }

    .ab2-greeting {
        padding: 70rem;
    }
    
    .ab2-greeting p {
        font-size: 30rem;
    }

    .ab3-box {
        padding: 70rem;
    }

    .ab1-box h6,
    .ab3-box h6 {
        font-size: 50rem !important;
    }
}