@charset "utf-8";
/* ========================================================================== 
   Responsive styles
   PC design, illustration layers and motion are preserved at every breakpoint.
   ========================================================================== */

/* Fluid safety net
   ========================================================================== */
html, body { overflow-x: clip; }
body.allmenu-open { overflow: hidden; }
#wrap, #main-content, #sub, #footer { min-width: 0; }
img, iframe, video { max-width: 100%; }
.sub-card, .promo-card, .gallery, .bd-box { min-width: 0; }

/* Keep the sub-page heading clear of the overlapping content on compact PCs. */
@media (min-width: 1025px) and (max-width: 1600px) {
    .sub-visual { height: clamp(680px, 43.75vw, 700px); }
}

/* Wide tablet / small desktop
   ========================================================================== */
@media (max-width: 1240px) {
    #header .wrap { gap: 24px; }
    #gnb > ul { gap: 34px; }
    #gnb > ul > li > a { font-size: 19px; }

    .visual-inner { padding-top: clamp(150px, 17.5vw, 250px); }
    .visual-tit { font-size: clamp(40px, 4.4vw, 60px); }
    .visual-txt { font-size: 19px; }

    .promo-card { padding: 38px; }
    .pc-text h3, .gal-title, .bd-title { font-size: 36px; }
    .gal-prev { left: -12px; }
    .gal-next { right: -12px; }

    .sub-card { padding: 50px 42px 80px; }
    .sub-visual .visual-tit { font-size: clamp(40px, 5vw, 62px); }
}

/* Tablet
   ========================================================================== */
@media (max-width: 1024px) {
    .wrap { padding-right: 22px; padding-left: 22px; }

    #header .wrap { height: 74px; }
    #header.scrolled { padding: 0 12px; }
    #header.scrolled .wrap {
        height: 68px;
        margin-top: 10px;
        padding-right: 22px;
        padding-left: 22px;
    }
    #header .logo img { height: 48px; }
    #gnb { display: none; }
    #allmenu-btn { display: flex; flex: 0 0 auto; }

    .allmenu-inner { padding: 24px 24px 56px; }
    .allmenu-list { grid-template-columns: 1fr; gap: 16px; margin: 18px 0 0; }
    .allmenu-list > li { padding: 20px; }
    .allmenu-top { min-height: 66px; }
    .am-cat { position: relative; padding: 0 44px 0 0; }
    .am-cat::after {
        content: "";
        position: absolute;
        top: 50%;
        right: 8px;
        width: 10px;
        height: 10px;
        margin-top: -7px;
        border-right: 2px solid #6b4ee6;
        border-bottom: 2px solid #6b4ee6;
        transform: rotate(45deg);
        transition: transform .25s ease, margin-top .25s ease;
    }
    .allmenu-list > li.is-open .am-cat::after { margin-top: -2px; transform: rotate(225deg); }
    .allmenu-sub { display: none; margin-top: 14px; padding-top: 8px; border-top: 1px solid rgba(0,0,0,0.06); }
    .allmenu-sub a { border-top: 0; }

    #visual { min-height: 0; top: 0; }
    #visual .visual-inner { padding-top: max(116px, 17.5vw); }
    #visual .visual-tit { font-size: clamp(30px, 4.6vw, 46px); margin-bottom: 18px; }
    #visual .visual-txt { font-size: clamp(15px, 1.8vw, 19px); }
    #main-content { padding-top: clamp(150px, 20vw, 230px); padding-bottom: 28px; }

    .notice-bar { width: auto; max-width: none; right: 22px; left: 22px; transform: none; }
    .nb-inner { height: 68px; }
    .nb-label { width: auto; padding: 0 24px 0 14px; font-size: 18px; }
    .nb-rolling { height: 52px; padding-left: 24px; }
    .nb-rolling li, .nb-rolling a { height: 52px; }
    .nb-nav { padding-left: 24px; }
    .nb-nav button { width: 48px; height: 48px; }

    .promo-list { gap: 22px; }
    .promo-card { min-height: 250px; padding: 32px; }
    .promo-blue { background-size: 42% auto; }
    .promo-green { background-size: 38% auto; }
    .pc-text { max-width: 67%; }
    .pc-text h3 { margin-bottom: 20px; font-size: 32px; }
    .pc-text p { margin-bottom: 28px; font-size: 15px; }

    #photo { padding: 36px 0; }
    .gallery, .bd-box { padding: 34px; }
    .gal-head { margin-bottom: 32px; }
    .gal-title, .bd-title { font-size: 32px; }
    .gal-track > li { flex-basis: calc((100% - 48px) / 3); }

    #footer .wrap { padding-top: 50px; padding-bottom: 120px; }

    .sub-visual { height: 500px; min-height: 500px; }
    .sub-visual .visual-inner { display: block; padding-top: 120px; }
    .sub-content { margin-top: -150px; padding-top: 190px; padding-bottom: 80px; }
    .sub-title { font-size: 30px; }
    .sub-card { padding: 44px 36px 70px; }
    .sub-tabs li a { padding: 13px 24px; font-size: 16px; }
}

/* Mobile
   ========================================================================== */
@media (max-width: 768px) {
    .wrap { padding-right: 18px; padding-left: 18px; }

    #header .wrap { height: 64px; }
    #header .logo img { height: 40px; }
    #header.scrolled { padding: 0 8px; }
    #header.scrolled .wrap {
        height: 58px;
        margin-top: 7px;
        padding-right: 14px;
        padding-left: 14px;
        border-radius: 13px;
    }
    #allmenu-btn { width: 32px; height: 32px; }
    #allmenu-btn span { width: 24px; }

    .allmenu-inner { padding: 16px 18px 40px; }
    .allmenu-logo img { height: 42px; width: auto; }
    #allmenu-close { width: 44px; height: 44px; font-size: 21px; }
    .allmenu-list { padding: 12px 0 24px; }
    .allmenu-list > li { padding: 16px; border-radius: 15px; }
    .am-badge { width: 44px; height: 44px; border-radius: 13px; font-size: 22px; }
    .am-cat-name { font-size: 19px; }
    .allmenu-sub a { padding: 10px 8px; font-size: 15px; }

    /* The desktop hero is scaled as one scene; no illustration layer is removed. */
    #visual {
        height: 87vw;
        min-height: 310px;
        container-type: size;
        /* 87:100 hero ratio. Capped-height screens use height as the scale source. */
        --visual-scene-base: min(100cqw, 114.943cqh);
    }
    #visual .visual-scene {
        top: calc(var(--visual-scene-base) * -.1);
        left: calc((100cqw - var(--visual-scene-base)) / 2);
        width: var(--visual-scene-base);
        height: calc(var(--visual-scene-base) * .939);
    }
    #visual .visual-sky,
    #visual .visual-clouds { width: 200%; }
    #visual .visual-sky { height: 80.48%; animation-name: skyFlowResponsive; }
    #visual .visual-sky img,
    #visual .visual-clouds img { width: 50%; max-width: none; }
    #visual .visual-clouds { animation-name: cloudFlowResponsive; }
    /* Match the visual centers measured from the PC composition. */
    #visual .visual-lighthouse { left: 36.7%; top: 16%; width: 30%; }
    #visual .visual-hill { left: 50.4%; top: 30%; width: 40%; }
    #visual .visual-bird01 { left: 39%; top: 24.49%; width: 4%; }
    #visual .visual-bird02 { left: 57%; top: 29.82%; width: 3%; }
    #visual .visual-bird03 { left: 70%; top: 39.40%; width: 3%; }
    #visual .visual-bird04 { left: 54%; top: 22.36%; width: 3%; }

    /* Sub visual uses the same responsive scene proportions as the main hero. */
    .sub-visual .visual-sky,
    .sub-visual .visual-clouds { width: 200%; }
    .sub-visual .visual-sky { height: 80.48%; animation-name: skyFlowResponsive; }
    .sub-visual .visual-sky img,
    .sub-visual .visual-clouds img { width: 50%; max-width: none; }
    .sub-visual .visual-clouds { animation-name: cloudFlowResponsive; }
    .sub-visual .visual-lighthouse { left: 36.7%; top: 16%; width: 30%; }
    .sub-visual .visual-hill { left: 50.4%; top: 30%; width: 40%; }
    .sub-visual .visual-bird01 { left: 39%; top: 24.49%; width: 4%; }
    .sub-visual .visual-bird02 { left: 57%; top: 29.82%; width: 3%; }
    .sub-visual .visual-bird03 { left: 70%; top: 39.40%; width: 3%; }
    .sub-visual .visual-bird04 { left: 54%; top: 22.36%; width: 3%; }
    @keyframes skyFlowResponsive {
        from { transform: translateX(-50%); }
        to { transform: translateX(0); }
    }
    @keyframes cloudFlowResponsive {
        from { transform: translateX(-50%); }
        to { transform: translateX(0); }
    }
    #visual .visual-inner { padding-top: max(112px, 28vw); }
    #visual .visual-tit {
        max-width: 92%;
        margin-bottom: 12px;
        font-size: clamp(24px, 7.4vw, 34px);
        line-height: 1.34;
        letter-spacing: -.055em;
    }
    /* 좁은 화면에서는 글자 점프 폭을 줄여 윗줄과 겹치지 않도록 함 */
    .visual-tit .jc { --jc-jump: 7px; --jc-jump2: 3px; }
    #visual .visual-txt { font-size: clamp(13px, 3.8vw, 16px); }
    #main-content {
        --main-overlap: 72px;
        margin-top: calc(var(--main-overlap) * -1);
        padding-top: calc(clamp(39px, 15vw, 74px) + var(--main-overlap));
        padding-bottom: 28px;
    }

    .notice-bar, .notice-bar.fixed {
        right: 14px;
        bottom: 14px;
        left: 14px;
        width: auto;
    }
    .nb-inner { height: 56px; padding: 6px 8px; border-bottom-width: 5px; border-radius: 13px; }
    .nb-label { gap: 6px; padding: 0 12px 0 4px; font-size: 14px; white-space: nowrap; }
    .nb-label img { width: 22px; }
    .nb-rolling { height: 44px; padding-left: 12px; }
    .nb-rolling li, .nb-rolling a { height: 44px; }
    .nb-subj { font-size: 14px; }
    .nb-date { display: none; }
    .nb-nav { gap: 0; padding-left: 8px; }
    .nb-nav button { width: 36px; height: 40px; font-size: 16px; }

    .promo-list { grid-template-columns: 1fr; gap: 18px; }
    .promo-card {
        min-height: 0;
        padding: 28px 24px 26px;
        border-radius: 18px;
        background-repeat: no-repeat;
    }
    .promo-blue {
        background-image: url(../image/main/promo_ydongban.png);
        background-position: right 8px bottom 8px;
        background-size: 36% auto;
    }
    .promo-green {
        background-image: url(../image/main/promo_ggumdream.png);
        background-position: right 8px bottom -4px;
        background-size: 34% auto;
    }
    .pc-text { max-width: 100%; }
    .pc-text h3 { margin-bottom: 18px; font-size: 27px; }
    .pc-text p { margin-bottom: 24px; padding-right: 20%; font-size: 14px; line-height: 1.65; }
    .pc-more, .gal-more, .bd-more { width: 92px; height: 38px; }

    #photo { padding: 28px 0; }
    .gallery, .bd-box { padding: 26px 22px; border-radius: 18px; }
    .gal-head { align-items: center; margin-bottom: 26px; }
    .gal-title, .bd-title { font-size: 27px; }
    .gal-sub { font-size: 15px; }
    .gal-track { gap: 16px; }
    .gal-track > li { flex-basis: calc((100% - 16px) / 2); }
    .gal-img { aspect-ratio: 4 / 3; }
    .gal-img img { display: block; width: 100%; height: 100%; object-fit: cover; }
    .gal-prev, .gal-next { display: none; }
    .bd-cols { grid-template-columns: 1fr; gap: 18px; }
    #bd-latest, #bd-latest .wrap, .bd-cols, .bd-col, .bd-box,
    .bd-head, .bd-ul, .bd-ul li, .bd-ul a, .bd-subj { min-width: 0; max-width: 100%; }
    #bd-latest, #bd-latest .wrap, .bd-cols, .bd-col, .bd-box { width: 100%; overflow: hidden; }
    .bd-ul a { width: 100%; box-sizing: border-box; overflow: hidden; }
    .bd-subj { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .bd-date { flex: 0 0 76px; width: 76px; text-align: right; white-space: nowrap; }
    .bd-ul a { padding: 13px 2px; }
    .bd-subj { font-size: 15px; }
    .bd-date { font-size: 12px; }

    #quick { top: auto; right: 0; bottom: 80px; transform: none; }
    .quick-item, .quick-item .q-ico { width: 44px; height: 44px; flex-basis: 44px; }
    .quick-item { border-radius: 12px 0 0 12px; }
    .quick-item:hover { width: 44px; }
    .quick-item:hover .q-txt { opacity: 0; }
    .quick-item .q-ico img { max-width: 24px; max-height: 24px; }

    #footer .wrap { flex-direction: column; gap: 22px; padding-top: 34px; padding-bottom: 104px; }
    .ft-logo img { max-width: 220px; }
    .ft-links { flex-wrap: wrap; gap: 10px 16px; }
    .ft-name { font-size: 15px; }
    .ft-addr, .ft-tel { font-size: 13px; }
    .ft-copy { font-size: 12px; line-height: 1.55; }

    /* Sub pages keep the same animated banner and a single-row PC-style nav. */
    .sub-visual { height: 310px; min-height: 310px; }
    .sub-visual .visual-inner { display: block; padding-top: 80px; }
    .sub-visual .visual-tit { margin-bottom: 10px; font-size: clamp(23px, 6.8vw, 30px); }
    .sub-visual .visual-txt { font-size: 13px; }
    .sub-content { margin-top: -120px; padding-top: 60px; padding-bottom: 64px; }
    .sub-tabs-bar { padding-bottom: 22px; }
    .sub-nav { flex-wrap: nowrap; gap: 5px; }
    .sn-home { width: 50px; height: 50px; font-size: 19px; }
    .sn-dd { flex: 1 1 0; min-width: 0; }
    .sn-dd-btn {
        width: 100%; min-width: 0; height: 50px; gap: 8px; padding: 0 14px;
        font-size: 14px; white-space: nowrap; overflow: hidden;
    }
    .sn-dd-btn i { flex: 0 0 auto; }
    .sn-dd-menu { max-width: calc(100vw - 36px); }
    .sn-dd-menu a { overflow: hidden; text-overflow: ellipsis; font-size: 14px; }
    .sub-tabs { flex-wrap: nowrap; justify-content: flex-start; gap: 8px; overflow-x: auto; padding-bottom: 6px; scrollbar-width: none; }
    .sub-tabs::-webkit-scrollbar { display: none; }
    .sub-tabs li { flex: 0 0 auto; }
    .sub-tabs li a { padding: 11px 18px; font-size: 14px; }
    .sub-card { padding: 32px 22px 54px; border-radius: 22px; }
    .sub-head { align-items: flex-start; margin-bottom: 34px; padding-bottom: 18px; }
    .sub-title { font-size: 24px; }
    .sub-navi { font-size: 12px; }

    .map-embed .root_daum_roughmap .wrap_map { height: 360px !important; }
    .sub-card table { max-width: 100%; }
    .sub-card input, .sub-card select, .sub-card textarea { max-width: 100%; }

    /* Keep the pop/reveal character but avoid excessive mobile shrinkage. */
    .reveal-on .reveal { transform: translateY(18px) scale(.985); }
    .reveal-on .reveal.rv-pop { transform: translateY(16px) scale(.97); }
}

/* Small mobile
   ========================================================================== */
@media (max-width: 480px) {
    .wrap { padding-right: 16px; padding-left: 16px; }
    #visual { min-height: 300px; }
    #visual .visual-inner { padding-top: max(106px, 27vw); }
    #visual .visual-tit { font-size: clamp(21px, 6.6vw, 28px); line-height: 1.4; }
    .visual-tit .jc { --jc-jump: 6px; --jc-jump2: 3px; }
    #main-content {
        --main-overlap: 44px;
        padding-top: calc(48px + var(--main-overlap));
    }

    .nb-label { font-size: 13px; }
    .nb-nav { display: none; }
    .promo-card { padding: 26px 22px 24px; }
    /* 좁은 화면에서 제목류는 뷰포트 폭에 따라 유동적으로 축소 (본문/목록 텍스트는 가독성 위해 유지) */
    .pc-text h3 { font-size: clamp(21px, 5.6vw, 27px); }
    .pc-text p { padding-right: 16%; }
    .gal-track > li { flex-basis: 100%; }
    .gal-img { min-height: 220px; }
    .gallery, .bd-box { padding: 24px 20px; }
    .bd-ul a { gap: 8px; }
    .bd-date { flex-basis: 70px; width: 70px; }
    .gal-title, .bd-title { font-size: clamp(20px, 5.1vw, 24px); }

    .sub-visual { height: 260px; min-height: 260px; }
    .sub-visual .visual-inner { padding-top: 74px; }
    .sub-visual .visual-tit { font-size: clamp(22px, 6.2vw, 26px); }
    .sub-visual .visual-txt { font-size: 12px; }
    .sub-content { margin-top: -90px; padding-top: 48px; }
    .sn-home { width: 46px; height: 46px; }
    .sn-dd-btn { height: 46px; padding: 0 10px; font-size: 12px; }
    .sn-dd-menu a, .sub-tabs li a { font-size: 13px; }
    .sub-card { padding: 28px 18px 48px; }
    .sub-title { font-size: 20px; }
    .sub-navi { width: 100%; font-size: 11px; }

    .sub-ready .sr-tit { font-size: 20px; }
    .sub-ready .sr-txt { font-size: 14px; }

    .greet-lead p { font-size: 15px; }
    .greet-open, .greet-highlight p { font-size: 14px; }
    .greet-body p { font-size: 14px; line-height: 1.85; }
    .greet-sign .gs-org { font-size: 14px; }
    .greet-sign .gs-name { font-size: 20px; }

    .history-lead, .org-lead, .guide-lead { font-size: 15px; }
    .tl-year, .tl-row:nth-child(odd) .tl-year { font-size: 19px; }
    .tl-list li, .tl-row:nth-child(odd) .tl-list li { font-size: 14px; }
    .oc-box { font-size: 14px; }
    .oc-logo-txt { font-size: 12px; }

    .gc-key { font-size: 13px; }
    .gc-val { font-size: 15px; }
    .gc-sub { font-size: 13px; }
    .gc-link { font-size: 14px; }
    .gf-title { font-size: 18px; }
    .gf-note, .gf-label { font-size: 13px; }
    .mi-txt { font-size: 14px; }
    .way-title { font-size: 17px; }
    .way-key, .way-desc { font-size: 14px; }

    .biz-sec-tit { font-size: 18px; }
    .biz-card .bc-tit { font-size: 16px; }
    .biz-card .bc-txt { font-size: 14px; }

    .gd-center-tit { font-size: 22px; }
    .gd-center-tit i { font-size: 24px; }
    .gd-intro p { font-size: 14px; }
    .gd-dream-lead { font-size: 16px !important; }
    .gd-tit { font-size: 18px; }
    .gd-target-lead { font-size: 15px; }
    .gd-target-lead span { font-size: 14px; }
    .gd-target-list li { font-size: 14px; }
    .gd-step { font-size: 15px; }
    .gd-support .gds-q { font-size: 15px; }
    .gd-support .gds-cat { font-size: 14px; }
    .gd-support ul li, .gd-result ul li { font-size: 13.5px; }
    .gd-result .gdr-tit { font-size: 15px; }
    .gd-info-list .gdi-key, .gd-info-list .gdi-val { font-size: 14px; }
}

/* ==========================================================================
   2026-08 리뉴얼 반응형 보정
   ========================================================================== */
@media (max-width: 1024px) {
    #header .logo .logo-sym { width: 54px; }
    .logo-txt .lt-line { font-size: 13px; }
    .sn-cate { height: 50px; padding: 0 16px; font-size: 15px; }
    .sn-tabs { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; }
    .sn-tabs::-webkit-scrollbar { display: none; }
    .sn-tab { flex: 0 0 auto; height: 50px; padding: 0 16px; font-size: 14px; }
    .bd-cols { grid-template-columns: 1fr; }
    .oc2-main-name { font-size: 19px; }
}
@media (max-width: 768px) {
    #header .logo .logo-sym { width: 44px; }
    .logo-txt .lt-line { font-size: 11.5px; }
    .sn-cate { display: none; }
    .sn-tab { height: 46px; padding: 0 14px; font-size: 13px; }
    .promo-list3 .promo-card { padding: 26px 22px 24px; gap: 14px; }
    .promo-list3 .pc-ico { width: 52px; height: 52px; font-size: 23px; }
    .promo-list3 .pc-text h3 { font-size: 19px; }
    .contact-tit { font-size: 22px; }
    .ct-tel { font-size: 24px; }
    .bo_cate_pills #bo_cate_ul { justify-content: flex-start; flex-wrap: nowrap; overflow-x: auto; padding: 10px; scrollbar-width: none; }
    .bo_cate_pills #bo_cate_ul::-webkit-scrollbar { display: none; }
    .bo_cate_pills #bo_cate_ul li { flex: 0 0 auto; }
    .bo_cate_pills #bo_cate_ul a { height: 38px; padding: 0 16px; font-size: 13.5px; }
    #bo_list .td_cate { width: auto; }
    .oc2-teams-3 { grid-template-columns: 1fr; }
    /* 포토갤러리 : 모바일에서는 2열 */
    .gall_row .col-gn-4 { width: 50%; }
}
@media (max-width: 480px) {
    .logo-txt .lt-line { font-size: 10.5px; }
    #header .logo .logo-sym { width: 38px; }
    .gall_row .col-gn-4 { width: 100%; }
}