:root {
            --primary: #e60012;
            --black: #1e293b;
            --bg-gray: #f8fafc;
            --text-sub: #64748b;
            --border: #e2e8f0;
            --radius: 12px;
            --transition: all 0.3s ease;
        }

        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: 'Pretendard', sans-serif; color: var(--black); background: #fff; line-height: 1.6; overflow-x: hidden; }

        ul { list-style: none; }

        .page-header { 
            padding: 180px 0 20px 0;
        }
        
        /* 1. 네비 */
        .breadcrumb { display: flex; align-items: center; gap: 12px; font-size: 0.95rem; color: var(--text-sub); margin-bottom: 20px;  font-weight: 400; }
        .breadcrumb i { font-size: 0.9rem; opacity: 0.6; }
        .breadcrumb a { transition: 0.3s;  color: var(--text-sub);}
        .breadcrumb a:hover { color: var(--primary); }
        .breadcrumb span.current { font-weight: 600;  }

        /* 2. 타이틀 */
        .page-title { font-size: 3.5rem; font-weight: 800; color: var(--black); letter-spacing: -1.5px; margin-bottom: 40px; line-height: 1.2; }

/* 3.  탭 메뉴 */
.tab-nav { 
    display: flex; 
    gap: 50px; 
    flex-wrap: wrap; 
    border-bottom: 1px solid var(--border);
}

.tab-nav li a { 
    display: inline-block; 
    padding: 15px 0; 
    font-size: 1.15rem; 
    font-weight: 500; 
    color: var(--text-sub); 
    transition: var(--transition); 
    position: relative;
}

.tab-nav li a:hover { 
    color: var(--black); 
}


.tab-nav li.active a { 
    font-weight: 700;
    color: var(--black); 
}


.tab-nav li.active a::after {
    content: '';
    position: absolute;
    bottom: -1px; 
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--black); 
}



/* ==========================================
   서브페이지 
========================================== */
.content-wrap {
    padding: 60px 0 120px;
}

.sub-section {
    display: flex;
    justify-content: space-between;
    gap: 80px;
    margin-bottom: 150px;
}

.sub-section:first-child {
    border-top: none;
    padding-top: 0;
}
.sub-section:last-child{margin-bottom:0;}

.sec-left {
    flex: 0 0 350px; 
    align-self: flex-start;
}

.sec-right {
    flex: 1;
}

.sub-label {
    display: inline-block;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 7px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.greeting-title {
    font-size: 2.8rem;
    font-weight: 300;
    line-height: 1.3;
    color: var(--black);
    word-break: keep-all;
    letter-spacing: -1.5px;
}
.greeting-title strong { font-weight: 700; }

/* ==========================================
   1. 인사말
========================================== */
.greeting-content p {
    font-size: 1.2em;
    line-height: 1.8;
	font-weight:300;
    margin-bottom: 15px;
    word-break: keep-all;
}
.greeting-content p.highlight-text {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--black);
    line-height: 1.6;
    margin-bottom: 40px;
}
.greeting-content p strong { color: var(--black); font-weight: 600; }
.greeting-content p:last-child{margin-bottom:0;}
.greeting-sign {
    margin-top: 80px;
    text-align: right;
}
.greeting-sign p { font-size: 1.2rem; margin-bottom: 5px; color: var(--black); }
.greeting-sign .sign-name { font-size: 1.3rem; color: var(--text-sub); }
.greeting-sign .sign-name strong { font-weight: 800; font-size: 1.8rem; color: var(--black); margin-left: 10px; }

/* ==========================================
   2. 브랜드 스토리
========================================== */
.story-img {
    width: 100%;
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 40px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}
.story-img img {
    width: 100%;
	height:400px;
    display: block;
    object-fit: cover;
	object-position: bottom;
}
.story-text-box h4 {
    font-size: 1.6em;
    font-weight: 600;
    color: var(--black);
    margin-bottom: 10px;
}
.story-text-box p {
    font-size: 1.1em;
    line-height: 1.8;
font-weight:300;
    word-break: keep-all;
}

/* ==========================================
   3. CI 
========================================== */
.ci-logos {
    display: flex;
    border: 1px solid var(--border);
    margin-bottom: 50px;
}
.logo-type {
    flex: 1;
    position: relative;
    padding: 80px 40px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.logo-type.type1 {
    background: #ffffff;
}
.logo-type.type2 {
    background: #262222; 
}
.type-label {
    position: absolute;
    top: 20px;
    left: 20px;
    font-size: 1.05rem;
    font-weight: 500;
}
.logo-type.type1 .type-label { color: #cbd5e1; }
.logo-type.type2 .type-label { color: #64748b; }
.logo-type img {
    max-width: 250px;
    width: 100%;
    height: auto;
}

/* ==========================================
   CI 상세 
========================================== */
.ci-color-system {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    margin-bottom: 60px;
}
.color-item {
    display: flex;
    align-items: flex-start;
    gap: 20px; 
    flex: 1;
}
.color-item .color-box {
    width: 85px;
    height: 85px;
    flex-shrink: 0;
    border-radius: 8px; 

}
.color-item .color-box.has-border {
    border: 1px solid #e2e8f0;
}
.color-desc {
    display: flex;
    gap: 35px; 
    font-size: 0.95rem;
    color: var(--black);
    line-height: 1.7;
    font-variant-numeric: tabular-nums; 
    letter-spacing: 0.5px;
}
.color-desc .val-col {
    display: flex;
    flex-direction: column;
    min-width: 80px; 
}
.color-desc .val-col span {
    color: var(--text-sub); 
}




/* ==========================================
다운로드 버튼
========================================== */
.ci-download {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 12px; 
    padding: 15px 30px;
    background: transparent;
    border: 1px solid #cbd5e1; 
    border-radius: 4px; 
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--black);
    transition: all 0.3s ease;
}

.btn-download i {
    font-size: 0.85rem;
    transition: transform 0.3s ease;
}

.btn-download:hover {
    border-color: var(--black);
    background: var(--bg-gray); 
}

.btn-download:hover i {
    transform: translateY(3px); 
}

.ci-desc {
    margin-bottom: 16px;
    font-size: 1.1em;
    line-height: 1.8;
	font-weight:300;
    word-break: keep-all;
}

@media (max-width: 1024px) {
    .ci-logos { flex-direction: column; }
    .ci-color-system { flex-direction: column; gap: 30px; }
}