/* =====================================================================
   ITZON public site — design system
   공개 홈페이지(메인/회사소개/사업영역/채용/고객지원) 공통 스타일
   ===================================================================== */

:root {
    --c-ink: #0b1220;
    --c-ink-2: #1c2433;
    --c-body: #3d4757;
    --c-muted: #6b7486;
    --c-faint: #9aa3b2;
    --c-line: #e6e9ef;
    --c-line-2: #d7dce5;
    --c-bg: #ffffff;
    --c-soft: #f5f7fa;
    --c-soft-2: #eef1f6;
    --c-brand: #2457f5;
    --c-brand-ink: #1a43c9;
    --c-brand-soft: #edf2ff;
    --c-brand-line: #c9d6ff;
    --c-accent: #10b5a3;
    --c-dark: #070b16;
    --c-dark-2: #0e1526;
    --c-dark-line: rgba(255, 255, 255, 0.09);

    --radius-sm: 10px;
    --radius: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;

    --shadow-sm: 0 1px 2px rgba(11, 18, 32, 0.05);
    --shadow: 0 6px 24px -8px rgba(11, 18, 32, 0.12);
    --shadow-lg: 0 24px 60px -20px rgba(11, 18, 32, 0.25);

    --wrap: 1240px;
    --gutter: 24px;
    --gnb-h: 76px;

    --ease: cubic-bezier(.2, .7, .2, 1);
}

/* ---------- Base ---------- */
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--gnb-h) + 56px); }

body.site {
    margin: 0;
    background: var(--c-bg);
    color: var(--c-body);
    font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
    font-size: 16px;
    line-height: 1.65;
    letter-spacing: -0.011em;
    word-break: keep-all;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
body.site > main { flex: 1; }
body.site.is-locked { overflow: hidden; }
.site img { max-width: 100%; }
.site a { color: inherit; text-decoration: none; }
.site ::selection { background: var(--c-brand); color: #fff; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); box-sizing: border-box; }
.wrap--narrow { max-width: 960px; }

.sec { padding: 120px 0; }
.sec--tight { padding: 80px 0; }
.sec--soft { background: var(--c-soft); }
.sec--dark { background: var(--c-dark); color: rgba(255, 255, 255, .72); }
.sec + .sec:not(.sec--soft):not(.sec--dark) { padding-top: 0; }
.sec--soft + .sec--soft { padding-top: 0; }

/* ---------- Typography ---------- */
.eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
    color: var(--c-brand);
}
.eyebrow::before { content: ""; width: 18px; height: 2px; background: currentColor; border-radius: 2px; }
.sec--dark .eyebrow, .phero .eyebrow, .hero .eyebrow { color: #7fa2ff; }

.h-display {
    margin: 0; color: var(--c-ink);
    font-size: clamp(40px, 6.2vw, 76px); font-weight: 800; line-height: 1.12; letter-spacing: -0.045em;
}
.h-section {
    margin: 14px 0 0; color: var(--c-ink);
    font-size: clamp(28px, 3.6vw, 44px); font-weight: 800; line-height: 1.25; letter-spacing: -0.04em;
}
.h-card { margin: 0; color: var(--c-ink); font-size: 20px; font-weight: 700; line-height: 1.4; letter-spacing: -0.03em; }
.sec--dark .h-section, .sec--dark .h-card { color: #fff; }
.lead { margin: 20px 0 0; font-size: clamp(16px, 1.5vw, 19px); line-height: 1.75; color: var(--c-muted); }
.sec--dark .lead { color: rgba(255, 255, 255, .6); }
.text-brand { color: var(--c-brand); }
.text-grad {
    background: linear-gradient(100deg, #6f95ff 0%, #39d3c3 100%);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}

.sec-head { max-width: 720px; margin-bottom: 64px; }
.sec-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-head--center .eyebrow::before { display: none; }
.sec-head--row {
    max-width: none; display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; flex-wrap: wrap;
}
.sec-head--row > div { max-width: 640px; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    height: 48px; padding: 0 22px; border-radius: 999px; border: 1px solid transparent;
    font-size: 15px; font-weight: 600; letter-spacing: -0.01em; white-space: nowrap; cursor: pointer;
    transition: background .2s, color .2s, border-color .2s, transform .2s var(--ease), box-shadow .2s;
}
.btn i { font-size: 13px; transition: transform .2s var(--ease); }
.btn:hover i.fa-arrow-right { transform: translateX(3px); }
.btn--lg { height: 56px; padding: 0 28px; font-size: 16px; }
.btn--sm { height: 38px; padding: 0 16px; font-size: 14px; }
.btn--primary { background: var(--c-brand); color: #fff !important; box-shadow: 0 8px 20px -8px rgba(36, 87, 245, .6); }
.btn--primary:hover { background: var(--c-brand-ink); transform: translateY(-1px); }
.btn--dark { background: var(--c-ink); color: #fff !important; }
.btn--dark:hover { background: #000; }
.btn--line { background: #fff; border-color: var(--c-line-2); color: var(--c-ink) !important; }
.btn--line:hover { border-color: var(--c-ink); }
.btn--glass { background: rgba(255, 255, 255, .08); border-color: rgba(255, 255, 255, .22); color: #fff !important; backdrop-filter: blur(8px); }
.btn--glass:hover { background: rgba(255, 255, 255, .16); }
.btn--white { background: #fff; color: var(--c-ink) !important; }
.btn--white:hover { background: #eef2ff; }

.link-arrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 15px; font-weight: 600; color: var(--c-ink);
}
.link-arrow i { font-size: 12px; transition: transform .2s var(--ease); }
.link-arrow:hover { color: var(--c-brand); }
.link-arrow:hover i { transform: translateX(4px); }

/* ---------- Chips / badges ---------- */
.chip {
    display: inline-flex; align-items: center; gap: 6px;
    height: 28px; padding: 0 12px; border-radius: 999px;
    background: var(--c-soft-2); color: var(--c-body);
    font-size: 13px; font-weight: 600; letter-spacing: -0.01em;
}
.chip--brand { background: var(--c-brand-soft); color: var(--c-brand); }
.chip--dark { background: rgba(255, 255, 255, .08); color: rgba(255, 255, 255, .8); }

.icon-badge {
    width: 52px; height: 52px; border-radius: 14px; flex-shrink: 0;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--c-brand-soft); color: var(--c-brand); font-size: 20px;
}
.icon-badge--teal { background: #e6f8f5; color: #0b9384; }
.icon-badge--violet { background: #f1edff; color: #6b4ce6; }
.icon-badge--amber { background: #fff4e3; color: #d07b00; }
.icon-badge--rose { background: #ffecef; color: #d63a5a; }
.icon-badge--dark { background: rgba(255, 255, 255, .08); color: #9fb8ff; }

/* ---------- Grid helpers ---------- */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* ---------- Cards ---------- */
.card {
    position: relative; background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius-lg);
    padding: 36px; box-sizing: border-box;
    transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.card--soft { background: var(--c-soft); border-color: transparent; }
.card--dark { background: var(--c-dark-2); border-color: var(--c-dark-line); color: rgba(255, 255, 255, .65); }
.card--hover:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.card .icon-badge { margin-bottom: 28px; }
.card p { margin: 12px 0 0; font-size: 15px; line-height: 1.7; color: var(--c-muted); }
.card--dark p { color: rgba(255, 255, 255, .58); }
.card .card-num {
    position: absolute; top: 32px; right: 32px;
    font-size: 13px; font-weight: 700; color: var(--c-faint); letter-spacing: .06em;
}

.check-list { list-style: none; margin: 20px 0 0; padding: 0; display: grid; gap: 10px; }
.check-list li { position: relative; padding-left: 26px; font-size: 15px; line-height: 1.6; color: var(--c-body); }
.check-list li::before {
    content: "\f00c"; font-family: "Font Awesome 6 Free", "Font Awesome 5 Free"; font-weight: 900;
    position: absolute; left: 0; top: 1px; font-size: 12px; color: var(--c-brand);
}
.card--dark .check-list li, .sec--dark .check-list li { color: rgba(255, 255, 255, .72); }
.card--dark .check-list li::before, .sec--dark .check-list li::before { color: #7fa2ff; }

/* ---------- Split (text + media) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.split--wide-left { grid-template-columns: 1.15fr .85fr; }
.media {
    position: relative; border-radius: var(--radius-xl); overflow: hidden; background: var(--c-soft-2);
    aspect-ratio: 4 / 3;
}
.media img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--c-line); }
.stat { padding: 36px 28px 0 0; }
.stat + .stat { padding-left: 28px; border-left: 1px solid var(--c-line); }
.stat-value {
    display: flex; align-items: baseline; gap: 4px;
    font-size: clamp(36px, 4vw, 52px); font-weight: 800; color: var(--c-ink); letter-spacing: -0.04em; line-height: 1;
}
.stat-value small { font-size: .42em; font-weight: 700; color: var(--c-muted); letter-spacing: -0.02em; }
.stat-label { margin-top: 14px; font-size: 15px; color: var(--c-muted); }
.sec--dark .stats, .sec--dark .stat + .stat { border-color: var(--c-dark-line); }
.sec--dark .stat-value { color: #fff; }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; counter-reset: step; }
.step {
    position: relative; padding: 28px 24px 28px; border-radius: var(--radius); background: #fff; border: 1px solid var(--c-line);
    transition: border-color .25s, transform .25s var(--ease);
}
.step:hover { border-color: var(--c-brand-line); transform: translateY(-3px); }
.step-no { font-size: 13px; font-weight: 700; color: var(--c-brand); letter-spacing: .08em; }
.step-title { margin: 12px 0 0; font-size: 18px; font-weight: 700; color: var(--c-ink); letter-spacing: -0.03em; }
.step-desc { margin: 10px 0 0; font-size: 14px; line-height: 1.65; color: var(--c-muted); }
.step .check-list { margin-top: 16px; gap: 6px; }
.step .check-list li { font-size: 13.5px; padding-left: 20px; }
.step .check-list li::before { font-size: 10px; top: 2px; }
.steps--4 { grid-template-columns: repeat(4, 1fr); }
.steps--3 { grid-template-columns: repeat(3, 1fr); }

/* ---------- Header (GNB) ---------- */
.gnb {
    position: sticky; top: 0; z-index: 100; height: var(--gnb-h);
    background: rgba(255, 255, 255, .86); backdrop-filter: saturate(180%) blur(16px); -webkit-backdrop-filter: saturate(180%) blur(16px);
    border-bottom: 1px solid transparent;
    transition: background .3s, border-color .3s, color .3s;
    font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Malgun Gothic", sans-serif;
}
.gnb.is-scrolled { border-bottom-color: var(--c-line); }
.gnb-inner { height: 100%; display: flex; align-items: center; gap: 48px; }
.gnb-logo { display: flex; align-items: center; flex-shrink: 0; }
.gnb-logo img { height: 34px; width: auto; display: block; transition: filter .3s; }
.gnb-nav { display: flex; align-items: center; height: 100%; gap: 4px; flex: 1; }
.gnb-item { position: relative; height: 100%; display: flex; align-items: center; }
.gnb-link {
    display: inline-flex; align-items: center; gap: 6px; height: 40px; padding: 0 16px; border-radius: 999px;
    font-size: 15.5px; font-weight: 600; color: var(--c-ink); letter-spacing: -0.02em; cursor: pointer;
    transition: background .2s, color .2s;
}
.gnb-link i { font-size: 10px; opacity: .5; transition: transform .2s; }
.gnb-item:hover .gnb-link, .gnb-item:focus-within .gnb-link { background: var(--c-soft-2); }
.gnb-item:hover .gnb-link i { transform: rotate(180deg); }
.gnb-link.is-active { color: var(--c-brand); }

.gnb-drop {
    position: absolute; top: calc(100% - 8px); left: -8px; min-width: 300px;
    padding: 10px; background: #fff; border: 1px solid var(--c-line); border-radius: 18px; box-shadow: var(--shadow-lg);
    opacity: 0; visibility: hidden; transform: translateY(8px);
    transition: opacity .2s, transform .25s var(--ease), visibility .2s;
}
.gnb-item:hover .gnb-drop, .gnb-item:focus-within .gnb-drop { opacity: 1; visibility: visible; transform: translateY(0); }
.gnb-drop a {
    display: flex; gap: 14px; align-items: flex-start; padding: 12px 14px; border-radius: 12px;
    transition: background .15s;
}
.gnb-drop a:hover { background: var(--c-soft); }
.gnb-drop a .ico {
    width: 36px; height: 36px; border-radius: 10px; flex-shrink: 0;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--c-brand-soft); color: var(--c-brand); font-size: 14px;
}
.gnb-drop a strong { display: block; font-size: 15px; font-weight: 700; color: var(--c-ink); letter-spacing: -0.02em; line-height: 1.4; }
.gnb-drop a span { display: block; margin-top: 2px; font-size: 13px; color: var(--c-muted); line-height: 1.45; }
.gnb-drop a.is-active strong { color: var(--c-brand); }

.gnb-util { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.gnb-util .gnb-staff { font-size: 14px; font-weight: 600; color: var(--c-muted); padding: 0 8px; transition: color .2s; }
.gnb-util .gnb-staff:hover { color: var(--c-ink); }
.gnb-burger {
    display: none; width: 44px; height: 44px; border: 0; border-radius: 12px; background: transparent; cursor: pointer;
    align-items: center; justify-content: center; color: var(--c-ink); font-size: 20px;
}
.gnb-burger:hover { background: var(--c-soft-2); }

/* overlay mode : 메인 히어로 위에서 투명 */
.page-home .gnb { position: fixed; left: 0; right: 0; }
.page-home .gnb:not(.is-scrolled) { background: transparent; backdrop-filter: none; -webkit-backdrop-filter: none; }
.page-home .gnb:not(.is-scrolled) .gnb-logo img { filter: brightness(0) invert(1); }
.page-home .gnb:not(.is-scrolled) .gnb-link,
.page-home .gnb:not(.is-scrolled) .gnb-burger { color: #fff; }
.page-home .gnb:not(.is-scrolled) .gnb-item:hover .gnb-link { background: rgba(255, 255, 255, .12); }
.page-home .gnb:not(.is-scrolled) .gnb-staff { color: rgba(255, 255, 255, .7); }
.page-home .gnb:not(.is-scrolled) .gnb-staff:hover { color: #fff; }
.page-home .gnb:not(.is-scrolled) .btn--dark { background: #fff; color: var(--c-ink) !important; }

/* ---------- Mobile drawer ---------- */
.m-drawer { position: fixed; inset: 0; z-index: 200; visibility: hidden; }
.m-drawer.is-open { visibility: visible; }
.m-backdrop { position: absolute; inset: 0; background: rgba(7, 11, 22, .5); opacity: 0; transition: opacity .3s; }
.m-drawer.is-open .m-backdrop { opacity: 1; }
.m-panel {
    position: absolute; top: 0; right: 0; bottom: 0; width: min(380px, 88vw); background: #fff;
    display: flex; flex-direction: column; transform: translateX(100%); transition: transform .35s var(--ease);
}
.m-drawer.is-open .m-panel { transform: translateX(0); }
.m-head { display: flex; align-items: center; justify-content: space-between; height: var(--gnb-h); padding: 0 20px; border-bottom: 1px solid var(--c-line); }
.m-head img { height: 30px; }
.m-close { width: 44px; height: 44px; border: 0; background: transparent; border-radius: 12px; font-size: 20px; color: var(--c-ink); cursor: pointer; }
.m-body { flex: 1; overflow-y: auto; padding: 12px 20px 24px; }
.m-group { padding: 18px 0; border-bottom: 1px solid var(--c-line); }
.m-group-title { font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--c-faint); margin-bottom: 8px; }
.m-group a { display: flex; align-items: center; justify-content: space-between; padding: 10px 0; font-size: 17px; font-weight: 600; color: var(--c-ink); }
.m-group a::after { content: "\f105"; font-family: "Font Awesome 6 Free", "Font Awesome 5 Free"; font-weight: 900; font-size: 13px; color: var(--c-faint); }
.m-group a.is-active { color: var(--c-brand); }
.m-foot { padding: 20px; border-top: 1px solid var(--c-line); display: grid; gap: 10px; }

/* ---------- Page hero (sub pages) ---------- */
.phero {
    position: relative; overflow: hidden; background: var(--c-dark); color: #fff;
    padding: 112px 0 96px; isolation: isolate;
}
.phero::before {
    content: ""; position: absolute; inset: 0; z-index: -1;
    background:
        radial-gradient(600px 320px at 85% 10%, rgba(36, 87, 245, .45), transparent 70%),
        radial-gradient(500px 300px at 10% 110%, rgba(16, 181, 163, .25), transparent 70%),
        linear-gradient(180deg, rgba(7, 11, 22, .55), rgba(7, 11, 22, .92));
}
.phero::after {
    content: ""; position: absolute; inset: 0; z-index: -1; opacity: .5;
    background-image: linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
    background-size: 56px 56px;
    -webkit-mask-image: linear-gradient(180deg, #000 20%, transparent 95%); mask-image: linear-gradient(180deg, #000 20%, transparent 95%);
}
.crumb { display: flex; align-items: center; gap: 10px; font-size: 13px; color: rgba(255, 255, 255, .5); margin-bottom: 28px; }
.crumb a:hover { color: #fff; }
.crumb i { font-size: 9px; opacity: .6; }
.phero-title { margin: 18px 0 0; font-size: clamp(36px, 5vw, 60px); font-weight: 800; line-height: 1.15; letter-spacing: -0.045em; color: #fff; }
.phero-desc { margin: 20px 0 0; max-width: 640px; font-size: clamp(16px, 1.5vw, 18px); line-height: 1.75; color: rgba(255, 255, 255, .66); }

/* LNB: 섹션 내 페이지 탭 */
.lnb {
    position: sticky; top: var(--gnb-h); z-index: 50; background: rgba(255, 255, 255, .92);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--c-line);
}
.lnb-inner { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; }
.lnb-inner::-webkit-scrollbar { display: none; }
.lnb a, .lnb button {
    position: relative; flex-shrink: 0; display: inline-flex; align-items: center; height: 56px; padding: 0 18px;
    font-size: 15px; font-weight: 600; color: var(--c-muted); background: none; border: 0; cursor: pointer; font-family: inherit;
    transition: color .2s;
}
.lnb a:hover, .lnb button:hover { color: var(--c-ink); }
.lnb a.is-active, .lnb button.is-active { color: var(--c-ink); }
.lnb a.is-active::after, .lnb button.is-active::after {
    content: ""; position: absolute; left: 18px; right: 18px; bottom: -1px; height: 2px; background: var(--c-ink); border-radius: 2px;
}

/* ---------- CTA band ---------- */
.cta-band {
    position: relative; overflow: hidden; border-radius: var(--radius-xl); padding: 72px 64px;
    background: linear-gradient(120deg, #1636b8 0%, #2457f5 55%, #3c7bff 100%); color: #fff;
    display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; isolation: isolate;
}
.cta-band::before {
    content: ""; position: absolute; z-index: -1; width: 520px; height: 520px; right: -120px; top: -220px; border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, .22), transparent 65%);
}
.cta-band h2 { margin: 0; font-size: clamp(26px, 3vw, 38px); font-weight: 800; letter-spacing: -0.04em; line-height: 1.3; color: #fff; }
.cta-band p { margin: 12px 0 0; font-size: 17px; color: rgba(255, 255, 255, .78); }
.cta-band .cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.ft { background: var(--c-dark); color: rgba(255, 255, 255, .55); padding: 80px 0 40px; font-size: 14px; }
.ft-top { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 40px; padding-bottom: 56px; border-bottom: 1px solid var(--c-dark-line); }
.ft-brand img { height: 32px; filter: brightness(0) invert(1); opacity: .92; }
.ft-brand p { margin: 20px 0 0; line-height: 1.7; max-width: 300px; }
.ft-col h4 { margin: 0 0 18px; font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: #fff; }
.ft-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.ft-col a { transition: color .2s; }
.ft-col a:hover { color: #fff; }
.ft-info { display: flex; flex-wrap: wrap; gap: 6px 22px; padding-top: 32px; line-height: 1.7; }
.ft-info b { color: rgba(255, 255, 255, .8); font-weight: 600; margin-right: 6px; }
.ft-bottom { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 24px; font-size: 13px; color: rgba(255, 255, 255, .38); }
.ft-bottom a:hover { color: #fff; }

/* ---------- Reveal ---------- */
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
[data-reveal].is-in { opacity: 1; transform: none; }
[data-reveal-delay="1"] { transition-delay: .08s; }
[data-reveal-delay="2"] { transition-delay: .16s; }
[data-reveal-delay="3"] { transition-delay: .24s; }
[data-reveal-delay="4"] { transition-delay: .32s; }
@media (prefers-reduced-motion: reduce) {
    [data-reveal] { opacity: 1; transform: none; transition: none; }
    html { scroll-behavior: auto; }
}

/* ---------- Marquee ---------- */
.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee-track { display: flex; gap: 14px; width: max-content; animation: marquee 40s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-item {
    display: inline-flex; align-items: center; gap: 10px; height: 52px; padding: 0 22px; border-radius: 999px;
    background: #fff; border: 1px solid var(--c-line); font-size: 15px; font-weight: 600; color: var(--c-ink); white-space: nowrap;
}
.marquee-item i { color: var(--c-brand); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Board: search / list / pagination ---------- */
.board-search {
    display: flex; gap: 8px; padding: 8px; background: var(--c-soft); border-radius: 18px; margin-bottom: 32px;
}
.board-search select, .board-search input {
    height: 48px; border: 1px solid transparent; border-radius: 12px; background: #fff; padding: 0 16px;
    font-size: 15px; color: var(--c-ink); font-family: inherit; outline: none; box-shadow: var(--shadow-sm);
    transition: border-color .2s, box-shadow .2s;
}
.board-search select { width: 120px; flex-shrink: 0; }
.board-search input { flex: 1; min-width: 0; }
.board-search select:focus, .board-search input:focus { border-color: var(--c-brand); box-shadow: 0 0 0 4px rgba(36, 87, 245, .12); }
.board-search .btn { height: 48px; border-radius: 12px; }

.board-meta { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; font-size: 14px; color: var(--c-muted); }

/* notice accordion (JS 생성 마크업 대응) */
.notice-list { border-top: 2px solid var(--c-ink); }
.notice-list .accordion-item { border-bottom: 1px solid var(--c-line); }
.notice-list .accordion-title {
    position: relative; display: grid !important; grid-template-columns: 1fr; gap: 6px;
    padding: 26px 64px 26px 8px !important; background: transparent !important; cursor: pointer; transition: background .2s;
}
.notice-list .accordion-title:hover { background: var(--c-soft) !important; }
.notice-list .accordion-title .subTitle {
    display: inline-flex; width: fit-content; height: 24px; align-items: center; padding: 0 10px; border-radius: 999px;
    background: var(--c-brand-soft); color: var(--c-brand); font-size: 12px; font-weight: 700; margin: 0;
}
.notice-list .accordion-title .mainTitle { font-size: 18px; font-weight: 600; color: var(--c-ink); line-height: 1.5; letter-spacing: -0.02em; }
.notice-list .accordion-item.active .accordion-title .mainTitle { color: var(--c-brand); font-weight: 700; }
.notice-list .accordion-title img { position: absolute; right: 16px; top: 50%; width: 18px; height: 18px; transform: translateY(-50%); transition: transform .3s; opacity: .5; }
.notice-list .accordion-item.active .accordion-title img { display: block; transform: translateY(-50%) rotate(180deg); }
.notice-list .accordion-content { background: var(--c-soft) !important; border: 0 !important; }
.notice-list .accordion-item.active .accordion-content { padding: 32px 36px !important; }
.notice-list .accordion-item.active .accordion-content .noticeContentDiv { max-width: none; font-size: 15px; line-height: 1.8; color: var(--c-body); }

/* qna table */
.board-table { width: 100%; border-collapse: collapse; border-top: 2px solid var(--c-ink); }
.board-table th { padding: 18px 12px; font-size: 14px; font-weight: 700; color: var(--c-ink); border-bottom: 1px solid var(--c-line-2); background: #fff; }
.board-table td { padding: 20px 12px; font-size: 15px; color: var(--c-body); border-bottom: 1px solid var(--c-line); }
.board-table tbody tr { transition: background .15s; }
.board-table tbody tr:hover { background: var(--c-soft); }
.board-table td:nth-child(2) a { cursor: pointer; font-weight: 600; color: var(--c-ink); }
.board-table td:nth-child(2) a:hover { color: var(--c-brand); }
.board-table td:first-child, .board-table td:nth-child(3), .board-table td:nth-child(4) { color: var(--c-muted); font-size: 14px; }
.board-actions { display: flex; justify-content: flex-end; margin-top: 24px; }

.pager { display: flex; justify-content: center; align-items: center; gap: 4px; margin-top: 48px; }
.pager button {
    min-width: 40px; height: 40px; padding: 0 8px; border-radius: 10px !important; border: 0 !important;
    font-size: 14px; font-weight: 600; color: var(--c-muted) !important; background: transparent;
}
.pager button:hover { background: var(--c-soft); color: var(--c-ink) !important; }
.pager button.text-blue-600, .pager button.active, .pager button.is-active { background: var(--c-ink) !important; color: #fff !important; }
.pager img { width: 16px; height: 16px; opacity: .5; }

/* ---------- Definition list ---------- */
.info-dl { display: grid; grid-template-columns: 120px 1fr; gap: 18px 24px; margin: 0; font-size: 15.5px; }
.info-dl dt { font-weight: 600; color: var(--c-muted); }
.info-dl dd { margin: 0; color: var(--c-ink); font-weight: 500; line-height: 1.6; }
@media (max-width: 640px) { .info-dl { grid-template-columns: 1fr; gap: 4px; } .info-dl dd { margin-bottom: 14px; } }
@media (max-width: 900px) { .pc-only { display: none; } }

/* ---------- Empty / loading ---------- */
.state { grid-column: 1 / -1; padding: 80px 20px; text-align: center; color: var(--c-faint); font-size: 15px; }
.spinner { display: inline-block; width: 28px; height: 28px; border: 3px solid var(--c-brand-soft); border-top-color: var(--c-brand); border-radius: 50%; animation: spin .8s linear infinite; margin-bottom: 14px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
    .gnb-inner { gap: 24px; }
    .gnb-link { padding: 0 12px; font-size: 15px; }
    .gnb-util .gnb-staff { display: none; }
    .steps { grid-template-columns: repeat(3, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .ft-top { grid-template-columns: 1fr 1fr 1fr; }
    .ft-brand { grid-column: 1 / -1; }
}
@media (max-width: 900px) {
    :root { --gnb-h: 64px; --gutter: 20px; }
    .gnb-nav, .gnb-util .btn { display: none; }
    .gnb-burger { display: inline-flex; }
    .gnb-logo img { height: 28px; }
    .sec { padding: 88px 0; }
    .sec--tight { padding: 64px 0; }
    .sec-head { margin-bottom: 44px; }
    .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .split, .split--wide-left { grid-template-columns: 1fr; gap: 40px; }
    .stats { grid-template-columns: repeat(2, 1fr); }
    .stat:nth-child(3) { padding-left: 0; border-left: 0; }
    .steps, .steps--4 { grid-template-columns: repeat(2, 1fr); }
    .steps--3 { grid-template-columns: 1fr; }
    .phero { padding: 80px 0 64px; }
    .cta-band { padding: 48px 32px; }
}
@media (max-width: 640px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .card { padding: 28px; }
    .steps, .steps--4 { grid-template-columns: 1fr; }
    .ft-top { grid-template-columns: 1fr 1fr; }
    .board-search { flex-wrap: wrap; }
    .board-search select { width: 100%; }
    .board-table th:nth-child(3), .board-table td:nth-child(3), .board-table col:nth-child(3) { display: none; }
    .board-table th:first-child, .board-table td:first-child { display: none; }
}

/* =====================================================================
   Illustration kit — 사진 대신 쓰는 통일된 HTML/SVG 일러스트
   ===================================================================== */
.ill {
    position: relative; overflow: hidden; isolation: isolate;
    border-radius: var(--radius-xl); aspect-ratio: 4 / 3;
    background: linear-gradient(150deg, #0e1a3d 0%, #13245a 55%, #1c3aa0 100%);
    color: #fff;
}
.ill::before {
    content: ""; position: absolute; inset: 0; z-index: -1;
    background-image: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
    background-size: 32px 32px;
    -webkit-mask-image: radial-gradient(ellipse at 60% 40%, #000 30%, transparent 80%); mask-image: radial-gradient(ellipse at 60% 40%, #000 30%, transparent 80%);
}
.ill::after {
    content: ""; position: absolute; z-index: -1; width: 70%; aspect-ratio: 1; right: -15%; top: -25%; border-radius: 50%;
    background: radial-gradient(circle, rgba(96,140,255,.55), transparent 65%);
}
.ill--light { background: linear-gradient(150deg, #f3f6ff 0%, #e6edff 100%); color: var(--c-ink); }
.ill--light::before { background-image: linear-gradient(rgba(36,87,245,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(36,87,245,.07) 1px, transparent 1px); }
.ill--light::after { background: radial-gradient(circle, rgba(36,87,245,.18), transparent 65%); }
.ill--teal { background: linear-gradient(150deg, #062a2b 0%, #0b4a4a 55%, #0f7d72 100%); }
.ill--teal::after { background: radial-gradient(circle, rgba(57,211,195,.45), transparent 65%); }
.ill--wide { aspect-ratio: 16 / 9; }
.ill--square { aspect-ratio: 1; }
.ill > svg.ill-svg { position: absolute; inset: 0; width: 100%; height: 100%; }

/* glass panel */
.glass {
    position: absolute; border-radius: 16px; padding: 16px 18px;
    background: rgba(12, 19, 38, .72); border: 1px solid rgba(255,255,255,.16);
    backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 20px 40px -16px rgba(0,0,0,.5);
    font-size: 13px; color: rgba(255,255,255,.85); line-height: 1.5;
}
.ill--light .glass { background: rgba(255,255,255,.85); border-color: #fff; color: var(--c-body); box-shadow: 0 20px 40px -18px rgba(36,87,245,.35); }
.glass b { display: block; font-size: 22px; font-weight: 800; color: #fff; letter-spacing: -0.03em; }
.ill--light .glass b { color: var(--c-ink); }
.glass .lbl { font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; opacity: .65; }
.float-a { animation: floatY 6s ease-in-out infinite; }
.float-b { animation: floatY 7s ease-in-out -2s infinite; }
.float-c { animation: floatY 8s ease-in-out -4s infinite; }
@keyframes floatY { 50% { transform: translateY(-10px); } }
@media (prefers-reduced-motion: reduce) { .float-a, .float-b, .float-c { animation: none; } }

/* mock window (UI screen) */
.mock {
    position: absolute; border-radius: 14px; overflow: hidden;
    background: #fff; color: var(--c-ink); box-shadow: 0 30px 60px -20px rgba(0,0,0,.45);
}
.mock-bar { display: flex; gap: 6px; align-items: center; height: 30px; padding: 0 12px; background: #f1f4f9; border-bottom: 1px solid #e6e9ef; }
.mock-bar i { width: 9px; height: 9px; border-radius: 50%; background: #d7dce5; display: block; }
.mock-bar i:nth-child(1) { background: #ff6b6b; }
.mock-bar i:nth-child(2) { background: #ffc24b; }
.mock-bar i:nth-child(3) { background: #3fd07f; }
.mock-bar span { margin-left: 10px; font-size: 11px; font-weight: 600; color: var(--c-muted); }
.mock-body { padding: 14px; display: grid; gap: 10px; }
.mock-line { height: 8px; border-radius: 4px; background: #e9edf4; }
.mock-line.w40 { width: 40%; }
.mock-line.w60 { width: 60%; }
.mock-line.w80 { width: 80%; }
.mock-line.brand { background: var(--c-brand); }
.mock-row { display: flex; gap: 10px; }
.mock-kpi { flex: 1; padding: 10px; border-radius: 10px; background: #f5f7fb; }
.mock-kpi b { display: block; font-size: 16px; font-weight: 800; letter-spacing: -0.03em; }
.mock-kpi span { font-size: 10px; color: var(--c-muted); }
.mock-chart { display: flex; align-items: flex-end; gap: 6px; height: 70px; padding: 8px; border-radius: 10px; background: #f5f7fb; }
.mock-chart i { flex: 1; border-radius: 4px 4px 2px 2px; background: linear-gradient(180deg, #5d86ff, #2457f5); display: block; }
.mock-chart i:nth-child(even) { background: linear-gradient(180deg, #a9bdff, #7f9cff); }

/* node diagram */
.node {
    position: absolute; display: inline-flex; align-items: center; gap: 8px;
    padding: 10px 14px; border-radius: 12px; font-size: 13px; font-weight: 700; white-space: nowrap;
    background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2); color: #fff;
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.node i { color: #9fb8ff; }
.node--core { background: #fff; color: var(--c-ink); border-color: #fff; box-shadow: 0 0 0 8px rgba(255,255,255,.08), 0 20px 40px -12px rgba(0,0,0,.5); }
.node--core i { color: var(--c-brand); }
.ill--light .node { background: #fff; border-color: var(--c-line); color: var(--c-ink); box-shadow: var(--shadow); }
.ill--light .node i { color: var(--c-brand); }

/* big glyph tile (아이콘 일러스트) */
.ill-glyph { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; }
.ill-glyph .orb {
    width: 38%; aspect-ratio: 1; border-radius: 32%; display: flex; align-items: center; justify-content: center;
    background: linear-gradient(145deg, rgba(255,255,255,.22), rgba(255,255,255,.04)); border: 1px solid rgba(255,255,255,.25);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.3), 0 30px 60px -20px rgba(0,0,0,.5);
    font-size: clamp(40px, 6vw, 72px); color: #fff;
}
.ill--light .ill-glyph .orb { background: linear-gradient(145deg, #fff, #eef2ff); border-color: #fff; color: var(--c-brand); box-shadow: 0 30px 60px -24px rgba(36,87,245,.45); }

/* 다이어그램 (솔루션 구성도 등 HTML 도식) */
.diagram { border-radius: var(--radius-lg); background: var(--c-soft); padding: 32px; }
.diagram-cols { display: grid; grid-template-columns: 1fr auto 1.3fr auto 1fr; gap: 16px; align-items: stretch; }
.diagram-col { display: flex; flex-direction: column; gap: 10px; }
.diagram-col h5 { margin: 0 0 4px; font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--c-faint); text-align: center; }
.diagram-box {
    display: flex; align-items: center; gap: 10px; padding: 14px 16px; border-radius: 12px;
    background: #fff; border: 1px solid var(--c-line); font-size: 14px; font-weight: 600; color: var(--c-ink);
}
.diagram-box i { color: var(--c-brand); width: 18px; text-align: center; }
.diagram-box--core { flex: 1; flex-direction: column; justify-content: center; text-align: center; gap: 6px; background: var(--c-ink); color: #fff; border: 0; padding: 24px; }
.diagram-box--core i { color: #7fa2ff; font-size: 26px; width: auto; }
.diagram-box--core small { font-size: 12px; font-weight: 500; color: rgba(255,255,255,.6); }
.diagram-arrow { display: flex; align-items: center; justify-content: center; color: var(--c-faint); font-size: 18px; }
.diagram-foot { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }

.module-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.module { padding: 20px; border-radius: 14px; background: #fff; border: 1px solid var(--c-line); }
.module h5 { margin: 0 0 12px; display: flex; align-items: center; gap: 8px; font-size: 15px; font-weight: 700; color: var(--c-ink); }
.module h5 i { color: var(--c-brand); font-size: 13px; }
.module ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; font-size: 13.5px; color: var(--c-muted); }

@media (max-width: 900px) {
    .diagram { padding: 20px; }
    .diagram-cols { grid-template-columns: 1fr; }
    .diagram-arrow { transform: rotate(90deg); }
}
.new-badge { display: inline-flex; align-items: center; height: 18px; padding: 0 6px; margin-left: 4px; border-radius: 6px; background: var(--c-brand); color: #fff; font-size: 10px; font-weight: 700; font-style: normal; vertical-align: 2px; }