/*     * { margin: 0; padding: 0; box-sizing: border-box; }
    body { font-family: 'Noto Sans KR', sans-serif; color: var(--text-color); line-height: 1.7; }
    a { text-decoration: none; color: inherit; } */
    
    /* [서브 비주얼 배너] */
    .sub-visual {
		padding-top:78px;
		box-sizing:border-box;
        height: 350px;
        background: url('/bnjeco/img/22567690.jpg') no-repeat center /cover; 
        display: flex; justify-content: center; align-items: center; flex-direction: column;
        color: #fff; text-align: center; position: relative;
    }

    .sub-visual::before {
        content: ''; position: absolute; top:0; left:0; width:100%; height:100%;
        background: rgba(0,0,0,0.6);
    }
    .sub-title-box { position: relative; z-index: 1; }
	.sub-title-box *{color:#fff;}
    .sub-title-box h2 { font-size: 3em; font-weight: 700; }
    .sub-title-box p { font-size: 1.1em; opacity: 0.8; font-weight: 300; }

    /* =========================================
       [추가됨] 서브 탭 네비게이션 (Sub Tab Nav)
       ========================================= */
    .sub-tab-nav {
        background: #fff;
        box-shadow: 0 4px 10px rgba(0,0,0,0.03);
    }
    .tab-list {
        display: flex;
        justify-content: center;
        max-width: 1200px;
        margin: 0 auto;
        list-style: none;
    }
    .tab-list li {
        width: 160px; /* 탭 너비 */
        text-align: center;
    }
    .tab-list li a {
        display: block;
        padding: 20px 0;
        font-size: 1.1rem;
        color: #666;
        font-weight: 500;
        border-bottom: 3px solid transparent; /* 밑줄 애니메이션 준비 */
        transition: all 0.3s;
    }
    
    /* 활성화된 탭 스타일 */
    .tab-list li.active a {
        color: var(--main_c);
        border-bottom: 3px solid var(--main_c);
        font-weight: 700;
    }
    /* 호버 효과 */
    .tab-list li a:hover {
        color: var(--main_c);
        background-color: #fcfcfc;
    }

    /* [컨텐츠 영역] */
    .container { max-width: 1300px; margin: 0 auto; padding: 80px 0; }

    /* CEO 메시지 레이아웃 */
    .greeting-wrapper { display: flex; gap: 60px; align-items: flex-start; }

    /* 좌측: CEO 사진 영역 */
    .ceo-photo-area { flex: 0 0 550px; position: relative; }
    .ceo-img-box {
        width: 100%; height: 500px;
        background-color: #e0e0e0; border-radius: 10px; overflow: hidden;
        box-shadow: 20px 20px 0px var(--light-gray);
    }
    .ceo-img-box img { width: 100%; height: 100%; object-fit: cover; }

    /* 우측: 텍스트 영역 */
    .message-area { flex: 1; }
    .message-area h3 {
        font-size: 2em; font-weight: 600; color: var(--dark-gray); line-height: 1.4;
        margin-bottom: 20px; border-bottom: 1px solid #ddd; padding-bottom: 20px; 
    }
    .message-area .point-text { color: var(--main_c); }

    .message-area span{color:#aaa; font-size:.9em;}
    .msg-body p { margin-bottom: 20px; font-size: 1.05rem; }
    .msg-body strong { font-weight: 500; color: #000; }

    /* 경영 철학 강조 박스 */
    .philosophy-box {
        display: flex; gap: 20px; margin: 40px 0;
        background: var(--light-gray); padding: 30px; border-radius: 8px;
    }
    .phil-item { flex: 1; text-align: center; border-right: 1px solid #ddd; }
    .phil-item:last-child { border-right: none; }
    .phil-item i { font-size: 2rem; color: var(--primary-green); margin-bottom: 10px; }
    .phil-item h4 { font-size: 1.1rem; font-weight: 700; color: var(--dark-gray); margin-bottom: 5px; }
    .phil-item span { font-size: 0.9rem; color: #666; }

    /* 서명 영역 */
    .signature-area { margin-top: 50px; text-align: right; }
    .signature-area p { font-size: 1.1rem; color: #666;}
    .signature-area .name { font-size: 1.8rem; font-weight: 700; color: #333; }

    /* [반응형] */
    @media (max-width: 1024px) {
        .greeting-wrapper { flex-direction: column; }
        .ceo-photo-area { flex: auto; width: 100%; max-width: 500px; margin: 0 auto; }
        .ceo-img-box { height: auto; aspect-ratio: 3/4; }
    }
    @media (max-width: 768px) {
        .sub-visual { height: 200px; }
        .tab-list li { flex: 1; width: auto; } /* 모바일에서 꽉 차게 */
        .tab-list li a { font-size: 0.95rem; padding: 15px 0; }
        .philosophy-box { flex-direction: column; gap: 30px; }
        .phil-item { border-right: none; border-bottom: 1px solid #ddd; padding-bottom: 20px; }
        .phil-item:last-child { border-bottom: none; padding-bottom: 0; }
    }