@charset "utf-8";

/* 서브 공통 */
.top_menu {
    margin-top: 80px;
    position: relative;
    z-index: 11;
    width: 100%;
    background-color: #010e55;
}

.top_menu .df {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    padding: 24px 20px;
    gap: 26px;
}

.top_menu .df a {
    font-size: 18px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.71);
    text-decoration: none;
    letter-spacing: -0.72px;
    transition: color 0.2s ease;
    display: inline-flex;
    align-items: center;
    line-height: 1;
}

.top_menu .df a + a::before {
    content: '';
    display: inline-block;
    width: 1px;
    height: 18px;
    background-color: rgba(255, 255, 255, 0.3);
    margin-right: 26px;
    flex-shrink: 0;
}

.top_menu .df a.active { font-weight: 700; color: #ffffff; }
.top_menu .df a:hover { color: #ffffff; }

@media screen and (max-width: 1024px) {
    .top_menu .df {
        padding: 18px 15px;
        gap: 20px;
    }
    .top_menu .df a {}
    .top_menu .df a + a::before {
        height: 15px;
        margin-right: 20px;
    }
}

@media screen and (max-width: 768px) {
    .top_menu .df {
        gap: 12px;
        justify-content: center;
        overflow-x: auto;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
    }
    .top_menu .df a {
        font-size: 14.5px;
        white-space: nowrap;
    }
    .top_menu .df a + a::before {
        height: 12px;
        margin-right: 12px;
    }
}

@media screen and (max-width: 500px) {
    .top_menu .df {
        gap: 8px;
    }
    .top_menu .df a {
        font-size: 13.5px;
        letter-spacing: -0.5px;
    }
    .top_menu .df a + a::before {
        height: 11px;
        margin-right: 8px;
    }
}

#sub__nav { position: relative; z-index: 10; width: 100%; }

#sub__nav .visual__wrap {
    width: 100%;
    height: 300px;
    background-color: #06080d;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

#sub__nav.nav01 .visual__wrap { background-image: url('../img/page/sub_visual_01.jpg'); }
#sub__nav.nav01_1 .visual__wrap { background-image: url('../img/page/subvisual_1_1.jpg'); }
#sub__nav.nav01_2 .visual__wrap { background-image: url('../img/page/subvisual_1_2.jpg'); }
#sub__nav.nav01_3 .visual__wrap { background-image: url('../img/page/subvisual_1_3.jpg'); }
#sub__nav.nav01_4 .visual__wrap { background-image: url('../img/page/subvisual_1_4.jpg'); }
#sub__nav.nav02 .visual__wrap { background-image: url('../img/page/sub_visual_02.jpg'); }
#sub__nav.nav03 .visual__wrap { background-image: url('../img/page/sub_visual_03.jpg'); }
#sub__nav.nav04 .visual__wrap { background-image: url('../img/page/sub_visual_04.jpg'); }
#sub__nav.nav05 .visual__wrap { background-image: url('../img/page/sub_visual_05.jpg'); }

.visual__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(14, 17, 35, 0.49);
    z-index: 1;
}

.visual__grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(0deg, transparent 24%, rgba(255, 255, 255, 0.015) 25%, rgba(255, 255, 255, 0.015) 26%, transparent 27%, transparent 74%, rgba(255, 255, 255, 0.015) 75%, rgba(255, 255, 255, 0.015) 76%, transparent 77%), linear-gradient(90deg, transparent 24%, rgba(255, 255, 255, 0.015) 25%, rgba(255, 255, 255, 0.015) 26%, transparent 27%, transparent 74%, rgba(255, 255, 255, 0.015) 75%, rgba(255, 255, 255, 0.015) 76%, transparent 77%);
    background-size: 50px 50px;
    opacity: 0.35;
    pointer-events: none;
    z-index: 1;
}

#sub__nav .nav-title {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    box-sizing: border-box;
    padding: 0 24px;
    position: relative;
    z-index: 2;
}

#sub__nav .nav-title h2 {
    font-weight: 800;
    font-size: clamp(32px, 4vw, 50px);
    color: #ffffff;
    margin: 0 0 16px 0;
    letter-spacing: -2px;
    line-height: 1.2;
}

#sub__nav .sub-breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

#sub__nav .sub-breadcrumb a,
#sub__nav .sub-breadcrumb span {
    font-size: 15px;
    color: #ececec;
    text-decoration: none;
    letter-spacing: -0.6px;
    display: inline-flex;
    align-items: center;
}

#sub__nav .sub-breadcrumb a.home-link { gap: 5px; }
#sub__nav .sub-breadcrumb a.home-link svg { flex-shrink: 0; }

#sub__nav .sub-breadcrumb span.sep {
    color: rgba(236, 236, 236, 0.7);
    font-size: 13px;
    margin: 0 2px;
}

#sub__nav .sub-breadcrumb span.active { color: #ffffff; font-weight: 500; }

#sub__nav .sub-tagline {
    font-family: 'JetBrainsMono', monospace;
    font-size: 13px;
    color: #ff5903;
    letter-spacing: 4px;
    margin: 12px 0 0 0;
    text-transform: uppercase;
    font-weight: 500;
}

/* mobile */
.m-menu { display: none;}

.m-menu .mnav-ul {}

.m-menu .mnav-ul li .mnav-1a {
    display: block;
    background: #202329;
    font-size: 15px;
    color: #fff;
    height: 50px;
    line-height: 48px;
    font-weight: 400;
    cursor: pointer;
    padding: 0 25px;
    letter-spacing: -2px;
    position: relative;
}

.m-menu .mnav-ul li .mnav-1a>span {
    display: block;
    content: '';
    position: absolute;
    background: url('../img/sub/m_icon_sub_arrow--grey.png')no-repeat center;
    right: 15px;
    top: 50%;
    width: 16px;
    height: 12px;
    margin-top: -6px;
    transition: all 0.5s;
}

.m-menu .mnav-ul li .mnav-1a .on { transform: rotate(180deg); }

.m-menu .mnav-ul li ul {
    position: relative;
    display: none;
    position: absolute;
    left: -1px;
    z-index: 10;
    width: calc(100% + 2px);
    border: 1px solid #e3e3e3;
    padding: 15px 30px;
    background: #fff;
}

.m-menu .mnav-ul li ul li {
    border-bottom: 0;
    border-right: 0;
    transition: 0.3s;
    background: #fff;
    padding: 3px 0;
}

.m-menu .mnav-ul li ul li a {
    display: block;
    color: #6c6c6c;
    letter-spacing: -1px;
    font-size: 14px;
    word-break: keep-all;
    line-height: 25px;
}

.m-menu .mnav-ul li ul li a:hover {
    color: #005ad4;
    font-weight: bold;
    text-decoration: underline;
}

@media screen and (max-width: 1024px) {
    #sub__nav .visual__wrap { height: 260px; }
}

@media screen and (max-width: 500px) {
    #sub__nav .visual__wrap { height: 200px; }
    #sub__nav .sub-breadcrumb { margin-bottom: 12px; gap: 6px; }
    #sub__nav .sub-breadcrumb a,
    #sub__nav .sub-breadcrumb span { font-size: 11px; }
    #sub__nav .sub-tagline { font-size: 11px; letter-spacing: 3px; margin-bottom: 8px; }
    #sub__nav .nav-title h2 { font-size: 28px; }
}

.sub_con { padding: clamp(60px, 8vw, 112px) 0 0; width: 100%; box-sizing: border-box; overflow-x: hidden; }

.sec__title {}
.sub__label { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.sub__label-line { display: block; width: 32px; height: 1px; background-color: #ff5903; }
.sub__label-text { font-family: 'JetBrainsMono', 'Noto Sans Korean', sans-serif; font-size: 11px; color: #ff5903; letter-spacing: 4px; text-transform: uppercase; font-weight: 400; }
.sub__title { font-family: 'Rajdhani', 'Noto Sans Korean', sans-serif; font-size: clamp(32px, 4vw, 51.2px); font-weight: 600; line-height: 1.1; color: #000; letter-spacing: -1px; margin: 0 0 clamp(40px, 6vw, 60px) 0; }

/* sub1_1 */
.sub1_1 {
    width: 100%;
    margin: 0 auto;
    padding-bottom: clamp(60px, 8vw, 112px);
}

/* 상단 헤더 */
.sub1_1_top { margin-bottom: 50px; }

.sub1_1_tag {
    display: inline-block;
    color: #002d80;
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.4px;
    text-transform: uppercase;
    margin-bottom: 70px;
}

.sub1_1_title {
    font-size: 42px;
    font-weight: 800;
    line-height: 1.35;
    color: #111111;
    letter-spacing: -1px;
    margin-bottom: 24px;
    word-break: keep-all;
}

.sub1_1_desc {
    font-size: 22px;
    font-weight: 400;
    line-height: 1.6;
    color: #333333;
    letter-spacing: -0.5px;
    word-break: keep-all;
}

/* 메인 이미지 영역 (영역 표시) */
.sub1_1_img_area {
    width: 100%;
    margin: 60px 0;
}

.sub1_1_img_area .img_placeholder {
    width: 100%;
    height: 500px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    color: #6c757d;
    font-size: 18px;
    font-weight: 600;
    text-align: center;
    box-sizing: border-box;
}

.sub1_1_img_area .img_placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 하단 설명글 */
.sub1_1_mid_desc { margin-bottom: 80px; }

.sub1_1_mid_desc p {
    font-size: 22px;
    font-weight: 400;
    line-height: 1.8;
    color: #333333;
    letter-spacing: -0.5px;
    word-break: keep-all;
}

/* 매입 브랜드 */
.sub1_1_brand { margin-top: 60px; }
.sub1_1_brand .brand_header { margin-bottom: 30px; }

.sub1_1_brand .brand_line {
    display: block;
    width: 40px;
    height: 3px;
    background-color: #010e55;
    margin-bottom: 16px;
}

.sub1_1_brand .brand_title {
    font-size: 30px;
    font-weight: 800;
    color: #010e55;
    letter-spacing: -1.2px;
    margin: 0;
}

.sub1_1_brand .brand_list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.sub1_1_brand .brand_item {
    background-color: #ffffff;
    border: 1px solid #dddddd;
    border-radius: 8px;
    height: 130px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s ease;
    box-sizing: border-box;
}

.sub1_1_brand .brand_item:hover {
    border-color: #010e55;
    box-shadow: 0 6px 16px rgba(1, 14, 85, 0.08);
    transform: translateY(-2px);
}

.sub1_1_brand .brand_placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    text-align: center;
    padding: 12px;
}

/* 반응형 스마트폰 최적화 (Responsive Design) */
@media screen and (max-width: 1024px) {
    .sub1_1_top { margin-bottom: 40px; }
    .sub1_1_tag { font-size: 18px; margin-bottom: 16px; }
    .sub1_1_title { font-size: 34px; margin-bottom: 20px; }
    .sub1_1_desc { font-size: 19px; line-height: 1.55; }
    .sub1_1_img_area { margin: 40px 0;}
    .sub1_1_img_area .img_placeholder { height: 380px;  }
    .sub1_1_mid_desc { margin-bottom: 60px; }
    .sub1_1_mid_desc p { font-size: 19px; line-height: 1.7; }
    .sub1_1_brand .brand_list { grid-template-columns: repeat(4, 1fr); gap: 16px; }
    .sub1_1_brand .brand_item { height: 110px; }
}

@media screen and (max-width: 768px) {
    .sub1_1_top .pc_br { display: none; }
    .sub1_1_top { margin-bottom: 30px; }
    .sub1_1_tag { font-size: 15px; margin-bottom: 12px; }
    .sub1_1_title { font-size: 24px; line-height: 1.4; margin-bottom: 14px; }
    .sub1_1_desc {  line-height: 1.6; }
    .sub1_1_img_area { margin: 30px 0; }
    .sub1_1_img_area .img_placeholder { height: 240px; font-size: 14px; gap: 10px; border-radius: 8px; }
    .sub1_1_img_area .img_placeholder svg { width: 36px; height: 36px; }
    .sub1_1_mid_desc { margin-bottom: 40px; }
    .sub1_1_mid_desc p { font-size: 15px; line-height: 1.7; }
    .sub1_1_brand { margin-top: 40px; }
    .sub1_1_brand .brand_header { margin-bottom: 20px; }
    .sub1_1_brand .brand_line { width: 32px; height: 3px; margin-bottom: 12px; }
    .sub1_1_brand .brand_title { font-size: 22px; }
    .sub1_1_brand .brand_list { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .sub1_1_brand .brand_item { height: 90px; border-radius: 6px; }
}

/* sub1_2 */
.sub1_2 {
    width: 100%;
    position: relative;
    padding-top: 20px;
    padding-bottom: 60px;
}

/* 하단 연푸른빛 배경 띠 (하단부에 위치) */
.sub1_2_bg {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50 0px;
    background-color: #f6f7ff;
    z-index: 1;
}

.sub1_2_inner {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 60px;
}

/* 좌측 콘텐츠 */
.sub1_2_content {
    flex: 1;
    max-width: 760px;
    padding-top: 10px;
}

.sub1_2_title {
    font-size: 34px;
    font-weight: 800;
    color: #002d80;
    letter-spacing: -0.68px;
    margin-bottom: 35px;
    word-break: keep-all;
}

.sub1_2_desc {
    font-size: 20px;
    font-weight: 400;
    line-height: 1.85;
    color: #222222;
    letter-spacing: -0.5px;
    margin-bottom: 40px;
    word-break: keep-all;
}

.sub1_2_desc p { margin-bottom: 20px; }
.sub1_2_desc p:last-child { margin-bottom: 0; }
.sub1_2_desc p.thanks { margin-top: 25px; font-weight: 600; }

/* 서명 영역 */
.sub1_2_sign {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-top: 30px;
}

.sub1_2_sign .sign_text {
    font-size: 24px;
    font-weight: 700;
    color: #111111;
    letter-spacing: -0.48px;
}

.sub1_2_sign .sign_img_area {
    width: 180px;
    height: 90px;
}

.sub1_2_sign .sign_placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sub1_2_sign .sign_img_area img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* 우측 이미지 영역 (영역 표시) */
.sub1_2_img_area {
    flex-shrink: 0;
    width: 600px;
    max-width: 45%;
}

.sub1_2_img_area .img_placeholder {
    width: 100%;
    height: 700px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    box-sizing: border-box;
}

.sub1_2_img_area .img_placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 반응형 스마트폰 최적화 (Responsive Design) */
@media screen and (max-width: 1200px) {
    .sub1_2_inner { gap: 40px; }
    .sub1_2_img_area { width: 480px; }
    .sub1_2_img_area .img_placeholder { height: 580px; }
    .sub1_2_title { font-size: 30px; }
    .sub1_2_desc { font-size: 18px; line-height: 1.75; }
}

@media screen and (max-width: 992px) {
    .sub1_2 { padding: 20px 0 40px; }
    .sub1_2_bg { height: 100%; }
    .sub1_2_inner { flex-direction: column; gap: 40px; }
    .sub1_2_content { max-width: 100%; width: 100%; }
    .sub1_2_img_area { width: 100%; max-width: 100%; }
    .sub1_2_img_area .img_placeholder { height: 450px; }
}

@media screen and (max-width: 768px) {
    .sub1_2_title { font-size: 24px; margin-bottom: 24px; }
    .sub1_2_desc { font-size: 15px; line-height: 1.7; margin-bottom: 30px; }
    .sub1_2_desc p { margin-bottom: 14px; }
    .sub1_2_sign { flex-direction: row; align-items: center; gap: 16px; }
    .sub1_2_sign .sign_text { font-size: 18px; }
    .sub1_2_sign .sign_img_area { width: 140px; height: 70px; }
    .sub1_2_sign .sign_placeholder { font-size: 11px; }
    .sub1_2_img_area .img_placeholder { height: 320px; font-size: 14px; }
    .sub1_2_img_area .img_placeholder svg { width: 36px; height: 36px; }
}

/* sub1_3 */
.sub1_3 {
    width: 100%;
    position: relative;
    padding-top: 40px;
    padding-bottom: clamp(60px, 18vw, 270px);
}

/* 하단 연푸른색 배경 패널 */
.sub1_3_bg {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: clamp(220px, 25vw, 450px);
    background-color: #f0f5fd;
    z-index: 1;
    overflow: hidden;
}

.sub1_3_inner {
    position: relative;
    z-index: 2;
}

/* 상단 제목 영역 */
.sub1_3_top {
    text-align: center;
    margin-bottom: 50px;
}

.sub1_3_tag {
    display: inline-block;
    color: #002d80;
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.4px;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.sub1_3_title {
    font-size: 46px;
    font-weight: 800;
    color: #111111;
    letter-spacing: -1px;
    line-height: 1.3;
    margin: 0;
    word-break: keep-all;
}

/* 4개 카드 목록 */
.sub1_3_card_list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.sub1_3_card_list .card_item {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    height: 420px;
    background-color: #e2e8f0;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.sub1_3_card_list .card_item:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(0, 45, 128, 0.18);
}

.sub1_3_card_list .card_img_placeholder {
    width: 100%;
    height: 100%;
    position: absolute;
    inset: 0;
}

.sub1_3_card_list .card_img_placeholder .img_placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sub1_3_card_list .card_img_placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sub1_3_card_list .card_overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.15) 0%, rgba(0, 0, 0, 0.5) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px;
    text-align: center;
    z-index: 1;
}

.sub1_3_card_list .card_text {
    color: #ffffff;
    font-size: 24px;
    font-weight: 700;
    line-height: 1.45;
    letter-spacing: -0.78px;
    text-shadow: 0px 2px 8px rgba(0, 0, 0, 0.6);
    margin: 0;
    word-break: keep-all;
}

/* 워터마크 */
.sub1_3_watermark {
    position: absolute;
    bottom: clamp(-35px, -2vw, -10px);
    left: 50%;
    transform: translateX(-50%);
    font-size: clamp(60px, 19vw, 340px);
    font-weight: 900;
    color: rgba(0, 0, 0, 0.05);
    letter-spacing: clamp(1px, 1vw, 24px);
    line-height: 0.85;
    white-space: nowrap;
    user-select: none;
    pointer-events: none;
    z-index: 1;
}

/* 반응형 스마트폰 최적화 (Responsive Design) */
@media screen and (max-width: 1200px) {
    .sub1_3_top { margin-bottom: 35px; }
    .sub1_3_title { font-size: 36px; }
    .sub1_3_card_list { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .sub1_3_card_list .card_item { height: 340px; }
}

@media screen and (max-width: 768px) {
    .sub1_3_top { margin-bottom: 24px; }
    .sub1_3_tag { font-size: 15px; margin-bottom: 10px; }
    .sub1_3_title { font-size: 24px; line-height: 1.35; }
    .sub1_3_card_list { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .sub1_3_card_list .card_item { height: 220px; border-radius: 14px;}
    .sub1_3_card_list .card_overlay { padding: 16px; }
    .sub1_3_card_list .card_text {  line-height: 1.4; }
}

@media screen and (max-width: 480px) {
    .sub1_3_card_list { grid-template-columns: repeat(1, 1fr); gap: 14px; }
    .sub1_3_card_list .card_item { height: 200px; }
    .sub1_3_card_list .card_text { font-size: 18px; }
}

/* sub1_4 */
.sub1_4 {
    width: 100%;
    padding-bottom: clamp(60px, 8vw, 112px);
}

.sub1_4_wrap {
    display: flex;
    align-items: stretch;
}

/* 지도 영역 (카카오맵 약도 연동) */
.sub1_4 .map_area {
    flex: 1;
    min-height: 500px;
}

.sub1_4 .map_area .root_daum_roughmap .wrap_controllers,
.sub1_4 .map_area .root_daum_roughmap .cont {
    display: none;
}

.sub1_4 .map_area .root_daum_roughmap {
    width: 100% !important;
    height: 100% !important;
    min-height: 500px;
    overflow: hidden;
    box-sizing: border-box;
}

.sub1_4 .map_area .root_daum_roughmap .wrap_map {
    height: 500px !important;
}

/* 사업장 위치 정보 영역 */
.sub1_4 .location_info {
    width: 540px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
}

.sub1_4 .info_row {
    height: 100px;
    border: 1px solid #dedede;
    border-bottom: none;
    padding: 0 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-sizing: border-box;
    text-decoration: none;
    transition: background-color 0.2s ease;
}

.sub1_4 .info_row:first-child {}

.sub1_4 .info_row:last-child { border-bottom: 1px solid #dedede; }

.sub1_4 .info_text {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.sub1_4 .info_text .label {
    font-weight: 800;
    color: #111111;
    letter-spacing: -0.5px;
}

.sub1_4 .info_text .val {
    font-size: 18px;
    font-weight: 500;
    color: #222222;
    letter-spacing: -0.6px;
    margin: 0;
}

.sub1_4 .info_icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: #d9d9d9;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #444444;
    flex-shrink: 0;
}

/* 카카오맵 버튼 커스텀 */
.sub1_4 .kakao_row { background-color: #fada31; border-color: #fada31; }
.sub1_4 .kakao_row:hover { background-color: #f5d315; }
.sub1_4 .kakao_row .info_text .label { color: #111111; }
.sub1_4 .kakao_row .info_text .val { color: #333333; }
.sub1_4 .kakao_icon { background-color: #3789ff; color: #ffffff; }

/* 반응형 스마트폰 최적화 (Responsive Design) */
@media screen and (max-width: 1024px) {
    .sub1_4_wrap { flex-direction: column; gap: 30px; }
    .sub1_4 .map_area { min-height: 380px; }
    .sub1_4 .map_area .root_daum_roughmap,
    .sub1_4 .map_area .root_daum_roughmap .wrap_map {
        height: 380px !important;
        min-height: 380px;
    }
    .sub1_4 .location_info { width: 100%; }
}

@media screen and (max-width: 768px) {
    .sub1_4 .map_area { min-height: 280px; }
    .sub1_4 .map_area .root_daum_roughmap,
    .sub1_4 .map_area .root_daum_roughmap .wrap_map {
        height: 280px !important;
        min-height: 280px;
    }
    .sub1_4 .info_row {
        height: auto;
        min-height: 80px;
        padding: 16px 20px;
        gap: 12px;
    }
    .sub1_4 .info_text .label { font-size: 14px; }
    .sub1_4 .info_text .val { font-size: 15px; word-break: keep-all; }
    .sub1_4 .kakao_row .info_text .val { font-size: 13px; }
    .sub1_4 .info_icon { width: 40px; height: 40px; }
    .sub1_4 .info_icon svg { width: 18px; height: 18px; }
}

/* sub2_1 */
.sub2_1 {
    width: 100%;
    padding-bottom: clamp(60px, 8vw, 112px);
}

/* 상단 헤더 */
.sub2_1_top {
    text-align: center;
    margin-bottom: 60px;
}

.sub2_1_tag {
    display: inline-block;
    color: #002d80;
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.4px;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.sub2_1_title {
    font-size: 44px;
    font-weight: 800;
    color: #111111;
    letter-spacing: -1px;
    line-height: 1.35;
    margin: 0;
    word-break: keep-all;
}

/* 다이어그램 영역 */
.sub2_1_diagram {
    width: 100%;
    margin-bottom: 90px;
    display: flex;
    justify-content: center;
}


/* 5개 노드 좌표 배치 */
.sub2_1_diagram .node_auto { top: 0; left: 50%; transform: translateX(-50%); }
.sub2_1_diagram .node_aero { top: 130px; left: 60px; }
.sub2_1_diagram .node_mach { top: 130px; right: 60px; }
.sub2_1_diagram .node_mold { bottom: 20px; left: 140px; }
.sub2_1_diagram .node_elec { bottom: 20px; right: 140px; }

/* 상세 사업 분야 카드 리스트 */
.sub2_1_industry_list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.sub2_1 .industry_card {
    display: flex;
    align-items: stretch;
    background-color: #f1f5fe;
    overflow: hidden;
    min-height: 328px;
}

.sub2_1 .card_content {
    flex: 1;
    padding: 40px 50px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-sizing: border-box;
}

.sub2_1 .card_content .num {
    font-size: 18px;
    font-weight: 700;
    color: #002d82;
    letter-spacing: -0.36px;
    margin-bottom: 8px;
}

.sub2_1 .card_content .title {
    font-size: 38px;
    font-weight: 900;
    color: #111111;
    letter-spacing: -0.8px;
    margin: 0 0 20px 0;
}

.sub2_1 .bullet_list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sub2_1 .bullet_list li {
    position: relative;
    padding-left: 16px;
    font-size: 19px;
    font-weight: 500;
    color: #222222;
    line-height: 1.7;
    letter-spacing: -0.4px;
}

.sub2_1 .bullet_list li::before {
    content: "·";
    position: absolute;
    left: 0;
    top: 0;
    font-weight: 900;
    color: #002d82;
}

/* 이미지 영역 (영역 표시) */
.sub2_1 .card_img_area { width: 55%; flex-shrink: 0; }

.sub2_1 .card_img_area .img_placeholder {
    width: 100%;
    height: 100%;
    min-height: 328px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}

.sub2_1 .card_img_area .img_placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 반응형 스마트폰 최적화 (Responsive Design) */
@media screen and (max-width: 1200px) {
    .sub2_1_title { font-size: 36px; }
    .sub2_1 .card_content { padding: 30px 40px; }
    .sub2_1 .card_content .title { font-size: 32px; }
    .sub2_1 .bullet_list li { font-size: 17px; }
    .sub2_1 .card_img_area { width: 50%; }
}

@media screen and (max-width: 992px) {
    .sub2_1_diagram .diagram_wrap {
        width: 100%;
        max-width: 500px;
        height: 420px;
    }

    .sub2_1 .industry_card { flex-direction: column; min-height: auto; }
    .sub2_1 .card_content { padding: 30px; }
    .sub2_1 .card_img_area { width: 100%; }
    .sub2_1 .card_img_area .img_placeholder { min-height: 260px; }
}

@media screen and (max-width: 768px) {
    .sub2_1_top { margin-bottom: 40px; }
    .sub2_1_top .pc_br { display: none; }
    .sub2_1_tag { font-size: 15px; margin-bottom: 12px; }
    .sub2_1_title { font-size: 24px; line-height: 1.4; }
    .sub2_1_diagram { margin-bottom: 50px; }
    .sub2_1_industry_list { gap: 20px;}
    .sub2_1 .card_content { padding: 24px 20px; }
    .sub2_1 .card_content .num { font-size: 15px; }
    .sub2_1 .card_content .title { font-size: 26px; margin-bottom: 14px; }
    .sub2_1 .bullet_list li { font-size: 15px; line-height: 1.65; }
    .sub2_1 .card_img_area .img_placeholder { min-height: 200px; font-size: 14px; }
}


/* sub3_1 */
.sub3_1 {
    padding: 0 0 0;
}

/* 상단 타이틀 영역 */
.sub3_1_top {
    text-align: center;
    margin-bottom: 40px;
}

.sub3_1_tag {
    display: block;
    font-size: 20px;
    font-weight: 800;
    color: #002d80;
    text-transform: uppercase;
    letter-spacing: -0.4px;
    margin-bottom: 12px;
}

.sub3_1_title {
    font-size: 50px;
    font-weight: 800;
    color: #000000;
    letter-spacing: -1px;
    margin: 0;
    line-height: 1.1;
}

/* 탭 버튼 영역 */
.sub3_1_tabs {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.sub3_1_tabs .tab_btn {
    width: 210px;
    height: 51px;
    border-radius: 25.5px;
    background: #ffffff;
    border: 1px solid #c8c8c8;
    color: #969696;
    font-size: 18px;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.3s ease;
    outline: none;
    letter-spacing: -0.36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.sub3_1_tabs .tab_btn:hover {
    border-color: #002d80;
    color: #002d80;
}

.sub3_1_tabs .tab_btn.active {
    border-color: #002d80;
    color: #002d80;
    font-weight: 900;
    box-shadow: 0 4px 12px rgba(0, 45, 128, 0.12);
}

/* 콘텐츠 감싸기 (화면 전체 100% 연한 푸른색 배경) */
.sub3_1_content_wrap {
    width: 100%;
    background: #f0f5fd;
    padding: 70px 0;
}

/* 하얀색 카드 메인 박스 */
.sub3_1_card {
    background: #ffffff;
    border: 1px solid #e1e1e1;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
}

/* 탭 콘텐츠 숨김 / 표시 */
.sub3_1_card .tab_content {
    display: none;
}

.sub3_1_card .tab_content.active {
    display: block;
    animation: sub3_1_fadeIn 0.4s ease forwards;
}

@keyframes sub3_1_fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

.sub3_1_card .card_inner {
    display: flex;
    min-height: 520px;
    align-items: center;
    padding: 40px;
    gap: 50px;
    position: relative;
}

/* 이미지 영역 */
.sub3_1_card .card_img_area {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.sub3_1_card .img_placeholder {
    width: 100%;
    height: 440px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 12px;
}

.sub3_1_card .img_placeholder img {
    height: 100%;
    width: auto;
    max-width: 100%;
    object-fit: contain;
    object-position: center;
    border-radius: 12px;
}

/* 우측 상세 정보 영역 */
.sub3_1_card .card_info_area {
    flex: 1;
    position: relative;
    padding-right: 140px;
}

/* 동그라미 뱃지 버튼 */
.sub3_1_card .detail_badge {
    position: absolute;
    top: 40px;
    right: 40px;
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background: #002d80;
    color: #ffffff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(0, 45, 128, 0.25);
    z-index: 2;
}

.sub3_1_card .detail_badge:hover {
    background: #001f5c;
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(0, 45, 128, 0.35);
}

.sub3_1_card .detail_badge .plus {
    font-size: 20px;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 4px;
}

.sub3_1_card .detail_badge .badge_text {
    font-size: 15px;
    font-weight: 800;
    line-height: 1.35;
    letter-spacing: -0.32px;
}

/* 제품 제목 */
.sub3_1_card .product_title {
    font-size: 40px;
    font-weight: 900;
    color: #000000;
    letter-spacing: -0.8px;
    margin: 0 0 16px 0;
    text-transform: uppercase;
}

/* 언더라인 파란선 */
.sub3_1_card .title_bar {
    width: 52px;
    height: 3px;
    background: #002d80;
    margin-bottom: 30px;
}

/* 제품 설명 문구 */
.sub3_1_card .product_desc {
    font-size: 19px;
    color: #000000;
    line-height: 1.8;
    font-weight: 500;
    letter-spacing: -0.4px;
}

.sub3_1_card .product_desc p {
    margin-bottom: 16px;
}

.sub3_1_card .product_desc p:last-child {
    margin-bottom: 0;
}

/* 반응형 스마트폰 최적화 (Responsive Design) */
@media screen and (max-width: 1200px) {
    .sub3_1_card .img_placeholder { height: 360px; }
    .sub3_1_card .card_info_area { padding-right: 120px; }
    .sub3_1_card .detail_badge {
        top: 40px;
        right: 40px;
        width: 120px;
        height: 120px;
    }
    .sub3_1_card .detail_badge .badge_text { font-size: 13px; }
    .sub3_1_card .product_title { font-size: 34px; }
    .sub3_1_card .product_desc { font-size: 17px; }
}

@media screen and (max-width: 992px) {
    .sub3_1_content_wrap { padding: 40px 15px; }
    .sub3_1_card .card_inner {
        flex-direction: column;
        padding: 30px 24px;
        gap: 30px;
    }
    .sub3_1_card .card_img_area { width: 100%; }
    .sub3_1_card .img_placeholder { height: 300px; }
    .sub3_1_card .card_info_area {
        width: 100%;
        padding-right: 0;
        padding-top: 10px;
    }
    .sub3_1_card .detail_badge {
        position: absolute;
        top: 24px;
        right: 24px;
        width: 100px;
        height: 100px;
        float: none;
        margin: 0;
    }
    .sub3_1_card .detail_badge .badge_text { font-size: 12px; }
    .sub3_1_card .product_title { font-size: 30px; }
    .sub3_1_card .pc_br { display: none; }
}

@media screen and (max-width: 768px) {
    .sub3_1 { padding: 30px 0 60px; }
    .sub3_1_top { margin-bottom: 24px; }
    .sub3_1_tag { font-size: 15px; margin-bottom: 8px; }
    .sub3_1_title { font-size: 30px; }
    .sub3_1_tabs { gap: 10px; margin-bottom: 30px; }
    .sub3_1_tabs .tab_btn {
        width: calc(50% - 5px);
        height: 46px;
        font-size: 15px;
        border-radius: 23px;
    }
    .sub3_1_content_wrap { padding: 20px 12px; }
    .sub3_1_card .card_inner { padding: 20px 16px; gap: 20px; }
    .sub3_1_card .img_placeholder { height: 220px; font-size: 14px; }
    .sub3_1_card .detail_badge {
        top: 16px;
        right: 16px;
        width: 85px;
        height: 85px;
    }
    .sub3_1_card .detail_badge .plus {  }
    .sub3_1_card .detail_badge .badge_text { font-size: 11px; }
    .sub3_1_card .product_title { font-size: 24px; }
    .sub3_1_card .title_bar { margin-bottom: 18px; }
    .sub3_1_card .product_desc { font-size: 15px; line-height: 1.65; }
}

@media screen and (max-width: 576px) {
    .sub3_1_card .img_placeholder { height: 180px; }
}

/* sub3_2 */
.sub3_2 {
    position: relative;
    padding: 0 0 100px;
}

/* Figma 배경 원 1 (node 112:1257 - Ellipse 6: 좌측 푸른빛 타원) */
.sub3_2::before {
    content: '';
    position: absolute;
    top: 250px;
    left: -600px;
    width: 1168px;
    height: 1168px;
    background: url("data:image/svg+xml,%3Csvg width='1168' height='1168' viewBox='0 0 1168 1168' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='584' cy='584' r='584' fill='url(%23paint0_radial_122_92)' fill-opacity='0.44'/%3E%3Cdefs%3E%3CradialGradient id='paint0_radial_122_92' cx='0' cy='0' r='1' gradientUnits='userSpaceOnUse' gradientTransform='translate(584 584) rotate(90) scale(584)'%3E%3Cstop stop-color='%232E5FC9' stop-opacity='0.2'/%3E%3Cstop offset='0.745192' stop-color='%23D4DCEB' stop-opacity='0.5'/%3E%3Cstop offset='1' stop-color='white' stop-opacity='0.5'/%3E%3C/radialGradient%3E%3C/defs%3E%3C/svg%3E") no-repeat center / contain;
    pointer-events: none;
    z-index: 0;
}

/* Figma 배경 원 2 (node 112:1258 - Ellipse 7: 우측 딥블루 타원) */
.sub3_2::after {
    content: '';
    position: absolute;
    bottom: 100px;
    right: -600px;
    width: 961px;
    height: 961px;
    background: url("data:image/svg+xml,%3Csvg width='961' height='961' viewBox='0 0 961 961' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='480.5' cy='480.5' r='480.5' fill='url(%23paint0_radial_122_94)' fill-opacity='0.52'/%3E%3Cdefs%3E%3CradialGradient id='paint0_radial_122_94' cx='0' cy='0' r='1' gradientUnits='userSpaceOnUse' gradientTransform='translate(480.5 480.5) rotate(90) scale(480.5)'%3E%3Cstop stop-color='%235C86E6'/%3E%3Cstop stop-color='%231E315B' stop-opacity='0.2'/%3E%3Cstop offset='1' stop-color='white' stop-opacity='0.5'/%3E%3C/radialGradient%3E%3C/defs%3E%3C/svg%3E") no-repeat center / contain;
    pointer-events: none;
    z-index: 0;
}

.sub3_2_top,
.sub3_2_card_wrap {
    position: relative;
    z-index: 1;
}

.sub3_2_top {
    text-align: center;
    margin-bottom: 60px;
}

.sub3_2_tag {
    display: inline-block;
    font-size: 20px;
    font-weight: 800;
    color: #002d80;
    letter-spacing: -0.4px;
    margin-bottom: 12px;
    text-transform: uppercase;
}

.sub3_2_title {
    font-size: 50px;
    font-weight: 900;
    color: #000000;
    letter-spacing: -1px;
    margin: 0;
}

.sub3_2_card_wrap {
    width: 100%;
}

.sub3_2_cards {
    display: flex;
    flex-direction: column;
    gap: 44px;
    margin: 0 auto;
}

.sub3_2 .brand_card {
    display: flex;
    background: #ffffff;
    border: 1px solid #e1e1e1;
    border-radius: 18px;
    min-height: 400px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.sub3_2 .brand_card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 45, 128, 0.08);
}

.sub3_2 .card_info_area {
    flex: 1;
    padding: 40px 40px 40px 60px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    position: relative;
}

.sub3_2 .brand_header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    gap: 20px;
}

.sub3_2 .brand_title {
    font-size: 40px;
    font-weight: 900;
    color: #000000;
    letter-spacing: -0.8px;
    margin: 0;
    text-transform: uppercase;
}

.sub3_2 .brand_logo_area {
    display: inline-flex;
    align-items: center;
    justify-content: flex-end;
}

.sub3_2 .brand_feature_list {
    list-style: disc;
    padding-left: 24px;
    margin: 0;
}

.sub3_2 .brand_feature_list li {
    font-size: 20px;
    font-weight: 500;
    color: #5a5a5a;
    line-height: 1.8;
    letter-spacing: -0.4px;
}

.sub3_2 .brand_feature_list li::marker { color: #002d80; font-size: 14px; }

.sub3_2 .brand_feature_cols { display: flex; gap: 50px; }

.sub3_2 .card_img_area {
    flex: 1;
    max-width: 700px;
    background: #f3f3f3;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sub3_2 .img_placeholder {
    width: 100%;
    height: 100%;
    max-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f3f3f3;
    border-radius: 0 18px 18px 0;
    box-sizing: border-box;
}

.sub3_2 .img_placeholder img {
    border: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 반응형 스마트폰 최적화 (Responsive Design) */
@media screen and (max-width: 1200px) {
    .sub3_2 { padding: 50px 0 80px; }
    .sub3_2::before {
        width: 800px;
        height: 800px;
        left: -250px;
        top: 200px;
    }
    .sub3_2::after {
        width: 700px;
        height: 700px;
        right: -200px;
    }
    .sub3_2_top .sub3_2_title { font-size: 42px; }
    .sub3_2 .card_info_area { padding: 40px 30px; }
    .sub3_2 .brand_title { font-size: 34px; }
    .sub3_2 .brand_feature_list li { font-size: 18px; }
    .sub3_2 .card_img_area,
    .sub3_2 .img_placeholder { min-height: 360px; }
}

@media screen and (max-width: 992px) {
    .sub3_2_top { margin-bottom: 40px; }
    .sub3_2_top .sub3_2_tag { font-size: 17px; }
    .sub3_2_top .sub3_2_title { font-size: 34px; }
    .sub3_2_cards { gap: 30px; }
    .sub3_2 .brand_card { flex-direction: column; min-height: auto; }
    .sub3_2 .card_info_area { padding: 30px 24px; }
    .sub3_2 .brand_title { font-size: 28px; }
    .sub3_2 .card_img_area {
        width: 100%;
        max-width: 100%;
        height: 280px;
    }
    .sub3_2 .img_placeholder {
        min-height: 280px;
        height: 280px;
        border-radius: 0 0 18px 18px;
        
    }
}

@media screen and (max-width: 768px) {
    .sub3_2 { padding: 30px 0 60px; }
    .sub3_2::before {
        width: 500px;
        height: 500px;
        left: -180px;
        top: 150px;
    }
    .sub3_2::after {
        width: 400px;
        height: 400px;
        right: -150px;
    }
    .sub3_2_top { margin-bottom: 30px; }
    .sub3_2_top .sub3_2_tag { font-size: 15px; margin-bottom: 8px; }
    .sub3_2_top .sub3_2_title { font-size: 28px; }
    .sub3_2_cards { gap: 20px; }
    .sub3_2 .brand_card { border-radius: 14px; }
    .sub3_2 .card_info_area { padding: 24px 18px; }
    .sub3_2 .brand_title { font-size: 24px; }
    .sub3_2 .brand_logo_area .logo_text { font-size: 14px; }
    .sub3_2 .brand_feature_list { padding-left: 20px; }
    .sub3_2 .brand_feature_list li { font-size: 15px; line-height: 1.65; }
    .sub3_2 .brand_feature_cols { flex-direction: column; gap: 0; }
    .sub3_2 .card_img_area, .sub3_2 .img_placeholder {
        height: 220px;
        min-height: 220px;
        border-radius: 0 0 14px 14px;
        font-size: 14px;
    }
}

@media screen and (max-width: 576px) {
    .sub3_2_top .sub3_2_title { font-size: 24px; }
    .sub3_2 .brand_header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        margin-bottom: 16px;
    }
    .sub3_2 .brand_title { font-size: 22px; }
    .sub3_2 .card_img_area,
    .sub3_2 .img_placeholder { height: 180px; min-height: 180px; }
}


/* sub3_3 */
.sub3_3 {
    padding: 0 0 100px;
}

.sub3_3_sec1 {
    margin-bottom: 120px;
}

.sub3_3_top {
    text-align: center;
    margin-bottom: 60px;
}

.sub3_3_tag {
    display: inline-block;
    font-size: 20px;
    font-weight: 800;
    color: #002d80;
    letter-spacing: -0.4px;
    margin-bottom: 12px;
    text-transform: uppercase;
}

.sub3_3_title {
    font-size: 50px;
    font-weight: 900;
    color: #000000;
    letter-spacing: -1px;
    margin: 0;
}

.sub3_3_feature_cards {
    display: flex;
    flex-direction: column;
    gap: 34px;
    margin: 0 auto;
}

.sub3_3 .feature_card {
    display: flex;
    min-height: 400px;
    overflow: hidden;
    position: relative;
}

.sub3_3 .feature_card.feature_card_lg {
    min-height: 463px;
}

.sub3_3 .feature_card.bg_blue { background: #f1f5fe; }

.sub3_3 .feature_card.bg_grey { background: #f9f9f9; }

.sub3_3 .card_info_area {
    flex: 1;
    padding: 50px 40px 50px 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.sub3_3 .card_num {
    font-size: 18px;
    font-weight: 700;
    color: #002d82;
    letter-spacing: -0.36px;
    margin-bottom: 12px;
    display: block;
}

.sub3_3 .card_title {
    font-size: 40px;
    font-weight: 900;
    color: #000000;
    letter-spacing: -0.8px;
    margin: 0 0 20px 0;
    text-transform: uppercase;
}

.sub3_3 .card_desc {
    font-size: 20px;
    font-weight: 500;
    color: #000000;
    line-height: 1.8;
    letter-spacing: -0.4px;
    margin: 0;
}

.sub3_3 .card_img_area {
    flex: 1;
    max-width: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sub3_3 .img_placeholder {
    width: 100%;
    height: 100%;
    max-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 600;
    color: #888888;
    overflow: hidden;
}

.sub3_3 .img_placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Section 2: 제품 소개 그리드 */
.sub3_3_prod_grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 27px;
    margin: 0 auto;
}

.sub3_3 .prod_card {
    background: #f6f6f6;
    border-radius: 10px;
    padding: 50px 30px 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.sub3_3 .prod_card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 45, 128, 0.08);
}

.sub3_3 .prod_header {
    margin-bottom: 30px;
    text-align: center;
}

.sub3_3 .prod_sub {
    display: block;
    font-size: 20px;
    font-weight: 900;
    color: #002d80;
    letter-spacing: -0.4px;
    margin-bottom: 8px;
}

.sub3_3 .prod_title {
    font-size: 40px;
    font-weight: 900;
    color: #000000;
    letter-spacing: -0.8px;
    margin: 0;
}

.sub3_3 .prod_img_area {
    width: 100%;
    flex: 1;
    min-height: 380px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
}

.sub3_3 .prod_img_area .img_placeholder {
    width: 100%;
    height: 100%;
    min-height: 380px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sub3_3 .prod_img_area .img_placeholder img {
    height: 100%;
    width: auto;
    max-width: 100%;
    object-fit: contain;
}

.sub3_3 .btn_more {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 210px;
    height: 51px;
    border: 1px solid #002d80;
    border-radius: 25.5px;
    background: #ffffff;
    color: #002d80;
    font-size: 18px;
    font-weight: 900;
    letter-spacing: -0.36px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.sub3_3 .btn_more:hover {
    background: #002d80;
    color: #ffffff;
}

/* 반응형 스마트폰 최적화 (Responsive Design) */
@media screen and (max-width: 1200px) {
    .sub3_3_sec1 { margin-bottom: 90px; }
    .sub3_3 .feature_card { min-height: 360px; }
    .sub3_3 .card_info_area { padding: 40px 30px; }
    .sub3_3 .card_title { font-size: 34px; }
    .sub3_3 .card_desc { font-size: 18px; }
    .sub3_3_prod_grid { gap: 20px; }
    .sub3_3 .prod_card { padding: 40px 20px 30px; }
    .sub3_3 .prod_title { font-size: 32px; }
    .sub3_3 .prod_img_area, .sub3_3 .prod_img_area .img_placeholder { min-height: 300px; }
}

@media screen and (max-width: 992px) {
    .sub3_3_sec1 { margin-bottom: 70px; }
    .sub3_3_top { margin-bottom: 40px; }
    .sub3_3_top .sub3_3_tag { font-size: 17px; }
    .sub3_3_top .sub3_3_title { font-size: 34px; }
    .sub3_3 .feature_card { flex-direction: column; min-height: auto; }
    .sub3_3 .feature_card .card_info_area { padding: 30px 24px; }
    .sub3_3 .feature_card .card_title { font-size: 28px; }
    .sub3_3 .feature_card .card_desc { font-size: 17px; }
    .sub3_3 .feature_card .card_img_area { width: 100%; max-width: 100%; height: 280px; }
    .sub3_3 .feature_card .img_placeholder { min-height: 280px; height: 280px; }
    .sub3_3_prod_grid { grid-template-columns: repeat(2, 1fr); }
}

@media screen and (max-width: 768px) {
    .sub3_3 { padding: 30px 0 60px; }
    .sub3_3_top { margin-bottom: 30px; }
    .sub3_3_top .sub3_3_tag { font-size: 15px; margin-bottom: 8px; }
    .sub3_3_top .sub3_3_title { font-size: 28px; }
    .sub3_3_feature_cards { gap: 20px; }
    .sub3_3 .feature_card .card_info_area { padding: 24px 18px; }
    .sub3_3 .feature_card .card_title { font-size: 24px; }
    .sub3_3 .feature_card .card_desc { font-size: 15px; line-height: 1.65; }
    .sub3_3 .feature_card .card_img_area, 
    .sub3_3 .feature_card .img_placeholder { height: 220px; min-height: 220px; }
    .sub3_3_prod_grid { grid-template-columns: 1fr; gap: 20px; }
    .sub3_3 .prod_card { padding: 30px 20px 24px; }
    .sub3_3 .prod_title { font-size: 28px; }
    .sub3_3 .prod_img_area,
    .sub3_3 .prod_img_area .img_placeholder { min-height: 260px; }
    .sub3_3 .btn_more { width: 180px; height: 44px; font-size: 15px; }
}

@media screen and (max-width: 576px) {
    .sub3_3_top .sub3_3_title { font-size: 24px; }
    .sub3_3 .feature_card .card_img_area, 
    .sub3_3 .feature_card .img_placeholder { height: 180px; min-height: 180px; }
    .sub3_3 .prod_img_area,
    .sub3_3 .prod_img_area .img_placeholder { min-height: 200px; }
    .sub3_3 .img_placeholder { max-width: 180px; }
}

/* 제품 상세 정보 스펙 모달 (Figma node-id: 125-169) */
.prod_detail_modal_wrap {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
}

.prod_detail_modal_wrap .modal_backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    cursor: pointer;
}

.prod_detail_modal_wrap .prod_detail_card {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 1200px;
    max-height: 90vh;
    overflow-y: auto;
    background: #ffffff;
    border-radius: 25px;
    box-shadow: 0px 10px 40px 0px rgba(0, 0, 0, 0.3);
    margin: auto;
    transition: all 0.3s ease;
}

.detail_card_inner {
    display: flex;
    width: 100%;
    min-height: 600px;
}

/* 좌측 영역 (흰색 배경) */
.detail_left_area {
    flex: 1;
    background: #ffffff;
    padding: 50px 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.detail_sub {
    font-size: 20px;
    font-weight: 900;
    color: #002d80;
    letter-spacing: -0.4px;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.detail_title {
    font-size: 40px;
    font-weight: 900;
    color: #000000;
    letter-spacing: -0.8px;
    text-transform: uppercase;
    margin: 0 0 30px 0;
}

.detail_img_area {
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.detail_img_area .img_placeholder {
    width: 100%;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.detail_img_area .img_placeholder img {
    width: 100%;
    height: auto;
    max-width: 100%;
    display: block;
    object-fit: contain;
}

/* 우측 영역 (연한 블루 배경) */
.detail_right_area {
    width: 55%;
    background: #f1f5fe;
    padding: 50px 50px 50px 60px;
    position: relative;
    display: flex;
    flex-direction: column;
}

.btn_detail_close {
    position: absolute;
    top: 30px;
    right: 40px;
    background: #ffffff;
    color: #333333;
    border: none;
    border-radius: 15.5px;
    padding: 6px 22px;
    
    font-weight: 700;
    letter-spacing: -0.32px;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: all 0.2s ease;
}

.btn_detail_close:hover {
    background: #002d80;
    color: #ffffff;
}

.detail_spec_list {
    display: flex;
    flex-direction: column;
    width: 100%;
}

.detail_spec_list .spec_row {
    display: flex;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px solid #dfe4ea;
}

.detail_spec_list .spec_row:last-child { border-bottom: none; }

.detail_spec_list .spec_label {
    font-size: 18px;
    font-weight: 700;
    color: #333333;
    letter-spacing: -0.4px;
    width: 200px;
    flex-shrink: 0;
}

.detail_spec_list .spec_val {
    font-size: 18px;
    font-weight: 500;
    color: #858585;
    letter-spacing: -0.4px;
    flex: 1;
    line-height: 1.4;
}

/* 반응형 스마트폰 최적화 */
@media screen and (max-width: 1200px) {
    .detail_right_area { width: 58%; padding: 40px 35px 40px 40px; }
    .detail_left_area { padding: 40px 30px; }
    .detail_img_area { max-width: 280px; }
    .detail_spec_list .spec_label { width: 170px; font-size: 17px; }
    .detail_spec_list .spec_val { font-size: 17px; }
}

@media screen and (max-width: 992px) {
    .detail_card_inner { flex-direction: column; min-height: auto; }
    .detail_left_area { width: 100%; padding: 40px 30px 20px; }
    .detail_right_area { width: 100%; padding: 35px 30px; }
    .detail_img_area { max-width: 240px; }
    .btn_detail_close { top: 25px; right: 25px; }
}

@media screen and (max-width: 768px) {
    .prod_detail_card { border-radius: 20px; margin-top: 20px; }
    .detail_title { font-size: 30px; margin-bottom: 20px; }
    .detail_img_area { max-width: 200px; }
    .detail_tabs .tab_item { font-size: 18px; }
    .detail_spec_list .spec_row { flex-direction: column; align-items: flex-start; gap: 4px; padding: 14px 0; }
    .detail_spec_list .spec_label { width: 100%;  }
    .detail_spec_list .spec_val { font-size: 15px; line-height: 1.5; }
}

@media screen and (max-width: 576px) {
    .prod_detail_card { border-radius: 16px; }
    .detail_left_area { padding: 30px 20px 20px; }
    .detail_right_area { padding: 30px 20px; }
    .detail_title { font-size: 26px; }
    .detail_img_area { max-width: 160px; }
    .btn_detail_close {
        top: 20px;
        right: 20px;
        padding: 5px 16px;
        font-size: 14px;
    }
    .detail_spec_list .spec_row { padding: 12px 0; }
    .detail_spec_list .spec_label { font-size: 15px; }
    .detail_spec_list .spec_val { font-size: 14px; }
}



/* sub4_2 */
.sub4_2 { padding: 20px 20px 80px; }

/* 상단 레이아웃 (폼 + 배너) */
.sub4_2 .contact_top_wrap {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
    align-items: stretch;
}

/* 좌측 폼 영역 */
.sub4_2 .contact_form_area {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sub4_2 .form_group {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    padding: 20px 40px;
    backdrop-filter: blur(10px);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.sub4_2 .form_group:focus-within {
    border-color: #002d80;
    box-shadow: 0 4px 15px rgba(0, 45, 128, 0.08);
}

.sub4_2 .form_label {
    display: block;
    font-size: 24px;
    font-weight: 700;
    color: #000000;
    margin-bottom: 14px;
    letter-spacing: 0.07px;
}

.sub4_2 .form_label .req {
    color: #ff3b3b;
    margin-left: 4px;
}

.sub4_2 .input_wrap {
    border-bottom: 0.5px solid #aaaaaa;
    padding-bottom: 10px;
}

.sub4_2 .form_input {
    width: 100%;
    border: none;
    background: transparent;
    font-size: 18px;
    color: #000000;
    font-family: inherit;
    outline: none;
}

.sub4_2 .form_input::placeholder { color: rgba(0, 0, 0, 0.4); }

.sub4_2 .form_textarea {
    width: 100%;
    height: 180px;
    border: none;
    background: transparent;
    font-size: 18px;
    color: #000000;
    font-family: inherit;
    outline: none;
    resize: none;
    line-height: 1.6;
}

.sub4_2 .form_textarea::placeholder { color: rgba(0, 0, 0, 0.4); }

/* 우측 빠른 문의 배너 (이미지 영역 표시) */
.sub4_2 .contact_banner_area { flex: 1; display: flex; }

.sub4_2 .banner_img_placeholder {
    width: 100%;
    min-height: 100%;
    border-radius: 10px;
    background: linear-gradient(135deg, #1b263b 0%, #0d1b2a 100%);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 50px 30px;
    box-sizing: border-box;
}

.sub4_2 .banner_img_placeholder::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('../img/page/sub4_2_img_01.jpg');
    pointer-events: none;
}

.sub4_2 .banner_content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.sub4_2 .quick_tag {
    display: inline-block;
    background: rgba(255, 255, 255, 0.34);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 12px 32px;
    border-radius: 100px;
    font-size: 18px;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: -0.15px;
    margin-bottom: 28px;
}

.sub4_2 .phone_num {
    font-size: 60px;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: -1.2px;
    line-height: 1.1;
    margin-bottom: 24px;
}

.sub4_2 .phone_desc {
    font-size: 24px;
    font-weight: 500;
    color: #ffffff;
    letter-spacing: -0.48px;
    line-height: 1.5;
    margin: 0;
}

/* 개인정보취급방침 박스 */
.sub4_2 .privacy_box {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    padding: 30px 50px;
    backdrop-filter: blur(10px);
    margin-bottom: 30px;
}

.sub4_2 .privacy_title {
    font-size: 18px;
    font-weight: 700;
    color: #000000;
    margin-bottom: 14px;
    letter-spacing: 0.07px;
}

.sub4_2 .privacy_text {
    color: #333333;
    line-height: 1.8;
    word-break: keep-all;
}

.sub4_2 .privacy_text textarea {
    width: 100%;
    height: 160px;
    border: none;
    outline: none;
    resize: none;
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    line-height: 1.8;
    background: transparent;
    overflow-y: auto;
    padding-right: 5px;
    scrollbar-width: thin;
    scrollbar-color: #cccccc transparent;
}

.sub4_2 .privacy_text textarea::-webkit-scrollbar { width: 6px; }
.sub4_2 .privacy_text textarea::-webkit-scrollbar-track { background: transparent; }
.sub4_2 .privacy_text textarea::-webkit-scrollbar-thumb { background: #cccccc; border-radius: 3px;}
.sub4_2 .privacy_text textarea::-webkit-scrollbar-thumb:hover { background: #aaaaaa; }

/* 동의 체크박스 */
.sub4_2 .privacy_agree_wrap { display: flex; margin-bottom: 40px; }

.sub4_2 .agree_label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    user-select: none;
}

.sub4_2 .agree_chk {
    width: 22px;
    height: 22px;
    accent-color: #002d80;
    cursor: pointer;
}

.sub4_2 .agree_text {
    font-size: 22px;
    font-weight: 700;
    color: #000000;
    letter-spacing: 0.08px;
}

.sub4_2 .agree_text .req { color: #ff3b3b; }

/* 제출 버튼 */
.sub4_2 .submit_btn_wrap { text-align: center; }

.sub4_2 .btn_submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: #002d80;
    color: #ffffff;
    font-size: 22px;
    font-weight: 700;
    padding: 20px 60px;
    border-radius: 100px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 45, 128, 0.2);
}

.sub4_2 .btn_submit:hover {
    background: #001f5c;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 45, 128, 0.3);
}

/* 반응형 스마트폰 최적화 (Responsive Design for Mobile) */
@media screen and (max-width: 1200px) {
    .sub4_2 .phone_num { font-size: 48px; }
    .sub4_2 .phone_desc { font-size: 20px; }
}

@media screen and (max-width: 992px) {
    .sub4_2 .contact_top_wrap { flex-direction: column; gap: 24px; }
    .sub4_2 .banner_img_placeholder { min-height: 320px; padding: 40px 20px; }
}

@media screen and (max-width: 768px) {
    .sub4_2 { padding: 10px 20px 60px; }
    .sub4_2 .form_group { padding: 18px 20px; }
    .sub4_2 .form_label { font-size: 18px; margin-bottom: 10px; }
    .sub4_2 .form_textarea {  height: 130px; }
    .sub4_2 .banner_img_placeholder { min-height: 280px; padding: 30px 16px; }
    .sub4_2 .quick_tag { font-size: 15px; padding: 10px 24px; margin-bottom: 20px; }
    .sub4_2 .phone_num { font-size: 34px; margin-bottom: 16px; }
    .sub4_2 .privacy_box { padding: 20px 20px; margin-bottom: 24px; }
    .sub4_2 .privacy_title {  margin-bottom: 10px; }
    .sub4_2 .privacy_text { font-size: 14px; line-height: 1.7;}
    .sub4_2 .privacy_text textarea { height: 140px;}
    .sub4_2 .privacy_agree_wrap { margin-bottom: 30px; }
    .sub4_2 .agree_chk { width: 18px; height: 18px; }
    .sub4_2 .btn_submit { width: 100%; max-width: 320px; font-size: 18px; padding: 16px 30px;}
}