@charset "utf-8";
/* ==========================================================================
   GNT 테마 - (주)지엔티
   원본 사이트(gnt-best.com) 디자인을 기준으로 자체 작성한 스타일
   ========================================================================== */

:root {
    --gnt-bg: #f0f2f4;
    --gnt-text: #333;
    --gnt-muted: #6b6f76;
    --gnt-dark: #1f1f1f;
    --gnt-red: #f14f44;
    --gnt-red2: #e24c4a;
    --gnt-blue: #386bb7;
    --gnt-navy: #10145c;
    --gnt-line: #e3e5e8;
    --gnt-grad: linear-gradient(90deg, #386bb7 0%, #f14f44 100%);
    --gnt-radius: 20px;
    --gnt-gutter: 28px;
    --gnt-wrap: 1200px;
    --gnt-font: "Pretendard", "Malgun Gothic", sans-serif;
    --gnt-font-en: "Manrope", "Pretendard", sans-serif;
    --gnt-header-h: 98px;
}

/* 기본 ---------------------------------------------------------------- */
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--gnt-header-h) + 10px); }
body.gnt { margin: 0; font-family: var(--gnt-font); font-size: 16px; line-height: 1.6; color: var(--gnt-text); background: #fff; word-break: keep-all; -webkit-font-smoothing: antialiased; }
body.gnt *, body.gnt *::before, body.gnt *::after { box-sizing: border-box; }
/* default.css(그누보드 기본) 와 같은 요소 우선순위로 덮어써서 컴포넌트 클래스가 항상 이기도록 함 */
img:where(.gnt *) { max-width: 100%; height: auto; vertical-align: middle; border: 0; }
a:where(.gnt *) { color: inherit; text-decoration: none; }
:is(h1, h2, h3, h4, h5, h6):where(.gnt *) { margin: 0; padding: 0; font-family: inherit; font-size: inherit; }
:is(p, ul, ol, figure):where(.gnt *) { margin: 0; padding: 0; word-break: keep-all; }
:is(ul, ol):where(.gnt *) { list-style: none; }
:is(input, button, textarea, select):where(.gnt *) { font-family: inherit; }
button:where(.gnt *) { cursor: pointer; }
.sound_only { position: absolute !important; width: 1px !important; height: 1px !important; overflow: hidden !important; clip: rect(0 0 0 0) !important; white-space: nowrap; }
#skip_to_container a { position: absolute; left: -9999px; top: 0; z-index: 10000; padding: 10px 16px; background: #000; color: #fff; }
#skip_to_container a:focus { left: 10px; }
#hd_login_msg { display: none; }
#hd_pop { position: relative; z-index: 1100; width: 100%; max-width: 1200px; height: 0; margin: 0 auto; }
#hd_pop .hd_pops { max-width: calc(100vw - 20px); }
#hd_pop .hd_pops img { max-width: 100%; height: auto; }

.gnt-container { width: 100%; max-width: calc(var(--gnt-wrap) + 40px); margin-left: auto; margin-right: auto; padding-left: 20px; padding-right: 20px; }
.gnt-main { display: block; min-height: 50vh; overflow-x: clip; }
html:has(body.gnt) { overflow-x: clip; }

/* 버튼 ---------------------------------------------------------------- */
.gnt-btn { position: relative; display: inline-flex; align-items: center; gap: 12px; min-height: 46px; padding: 0 28px; border-radius: 30px; font-size: 14px; font-weight: 600; line-height: 1; white-space: nowrap; transition: background .3s, color .3s, transform .3s; }
.gnt-btn__arrow { width: 0; height: 0; border-style: solid; border-width: 4px 0 4px 6px; border-color: transparent transparent transparent currentColor; flex: none; }
.gnt-btn--line { color: var(--gnt-text); background: linear-gradient(#fff, #fff) padding-box, var(--gnt-grad) border-box; border: 1px solid transparent; }
.gnt-btn--line:hover { color: #fff; background: var(--gnt-grad) padding-box, var(--gnt-grad) border-box; }
.gnt-btn--dark { color: #fff; background: var(--gnt-dark); border: 1px solid var(--gnt-dark); }
.gnt-btn--dark:hover { background: var(--gnt-red); border-color: var(--gnt-red); }
.gnt-promo .gnt-btn--dark { background: transparent; border-color: var(--gnt-red); }
.gnt-promo .gnt-btn--dark:hover { background: var(--gnt-red); }
.gnt-btn--white { color: #fff; border: 1px solid #fff; background: transparent; }
.gnt-btn--white:hover { color: var(--gnt-dark); background: #fff; }
.gnt-btn--grad-dark { min-width: 156px; justify-content: center; color: #fff; background: linear-gradient(var(--gnt-dark), var(--gnt-dark)) padding-box, var(--gnt-grad) border-box; border: 2px solid transparent; }
.gnt-btn--grad-dark .gnt-btn__arrow { display: none; }
.gnt-btn--grad-dark:hover { background: var(--gnt-grad) padding-box, var(--gnt-grad) border-box; }

/* 제목 ---------------------------------------------------------------- */
.gnt-heading__sub { margin-bottom: 6px; font-family: var(--gnt-font-en); font-size: 13px; font-weight: 500; color: var(--gnt-text); }
.gnt-heading__title { font-size: 44px; font-weight: 700; line-height: 1.25; color: #111; letter-spacing: -0.02em; }
.gnt-heading.is-small .gnt-heading__title { font-size: 24px; }
.gnt-heading.is-white .gnt-heading__sub, .gnt-heading.is-white .gnt-heading__title { color: #fff; }
.gnt-heading.is-center { text-align: center; }
.gnt-outline { font-family: var(--gnt-font-en); font-size: 76px; font-weight: 700; line-height: 1; letter-spacing: -0.03em; white-space: nowrap; color: transparent; -webkit-text-stroke: 1.2px var(--gnt-blue); background: var(--gnt-grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: #fff; }
.gnt-outline--grad { -webkit-text-fill-color: transparent; -webkit-text-stroke: 1px rgba(241, 79, 68, .65); background: none; }
.gnt-empty { padding: 40px 0; text-align: center; color: var(--gnt-muted); }

/* 헤더 ---------------------------------------------------------------- */
.gnt-header { position: sticky; top: 0; z-index: 1000; padding: 12px var(--gnt-gutter); background: transparent; transition: transform .3s; }
.gnt-is-sub .gnt-header { background: #fff; }
.gnt-is-main .gnt-header { background: var(--gnt-bg); }
.gnt-header__bar { position: relative; display: flex; align-items: center; height: 74px; padding: 0 36px; background: #fff; border-radius: var(--gnt-radius); box-shadow: 0 0 0 1px rgba(0, 0, 0, .04); }
.gnt-is-scrolled .gnt-header__bar { box-shadow: 0 6px 24px rgba(0, 0, 0, .08); }
.gnt-header__logo { flex: none; font-size: 0; }
.gnt-header__logo img { width: 130px; }
.gnt-gnb { flex: 1; display: flex; justify-content: center; }
.gnt-gnb__list { display: flex; gap: 8px; }
.gnt-gnb__item { position: relative; }
.gnt-gnb__link { display: flex; align-items: center; gap: 8px; height: 40px; padding: 0 20px; border-radius: 20px; font-size: 15px; font-weight: 600; color: #222; transition: background .25s, color .25s; }
.gnt-gnb__link::after { content: ""; width: 0; height: 0; border-style: solid; border-width: 0 0 5px 5px; border-color: transparent transparent currentColor transparent; opacity: .8; }
.gnt-gnb__item:hover > .gnt-gnb__link, .gnt-gnb__item.is-active > .gnt-gnb__link { color: #fff; background: var(--gnt-dark); }
.gnt-gnb__toggle { display: none; }
.gnt-gnb__sub { position: absolute; left: 50%; top: calc(100% + 18px); min-width: 180px; padding: 14px 0; background: #fff; border-radius: 16px; box-shadow: 0 14px 40px rgba(0, 0, 0, .12); transform: translate(-50%, 10px); opacity: 0; visibility: hidden; transition: all .25s; }
.gnt-gnb__sub::before { content: ""; position: absolute; left: 0; right: 0; top: -18px; height: 18px; }
.gnt-gnb__item:hover > .gnt-gnb__sub, .gnt-gnb__item:focus-within > .gnt-gnb__sub { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.gnt-gnb__sub a { display: block; padding: 8px 26px; font-size: 14px; color: #444; white-space: nowrap; transition: color .2s, padding .2s; }
.gnt-gnb__sub a:hover, .gnt-gnb__sub .is-active a { color: var(--gnt-red); padding-left: 30px; }
.gnt-header__util { flex: none; display: flex; align-items: center; gap: 6px; }
.gnt-header__search-btn, .gnt-header__menu-btn { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; padding: 0; color: #222; background: none; border: 0; border-radius: 50%; }
.gnt-header__search-btn:hover { background: var(--gnt-bg); }
.gnt-header__menu-btn { display: none; flex-direction: column; gap: 5px; }
.gnt-header__menu-btn span { display: block; width: 22px; height: 2px; background: #222; transition: transform .3s, opacity .3s; }
.gnt-menu-open .gnt-header__menu-btn span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.gnt-menu-open .gnt-header__menu-btn span:nth-child(2) { opacity: 0; }
.gnt-menu-open .gnt-header__menu-btn span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.gnt-search { position: absolute; left: var(--gnt-gutter); right: var(--gnt-gutter); top: calc(100% - 4px); }
.gnt-search__form { display: flex; gap: 8px; max-width: 640px; margin: 0 auto; padding: 14px; background: #fff; border-radius: 16px; box-shadow: 0 14px 40px rgba(0, 0, 0, .12); }
.gnt-search__form input[type=text] { flex: 1; height: 46px; padding: 0 18px; font-size: 15px; border: 1px solid var(--gnt-line); border-radius: 24px; outline: 0; }
.gnt-search__form input[type=text]:focus { border-color: var(--gnt-blue); }
.gnt-search__form button[type=submit] { padding: 0 24px; color: #fff; background: var(--gnt-dark); border: 0; border-radius: 24px; font-weight: 600; }
.gnt-search__close { width: 46px; font-size: 26px; background: none; border: 0; }

/* 서브 히어로 / 탭 ------------------------------------------------------ */
.gnt-subhero { position: relative; margin: 6px var(--gnt-gutter) 0; height: 420px; border-radius: var(--gnt-radius); background-size: cover; background-position: center; overflow: hidden; }
.gnt-subhero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0, 0, 0, .45), rgba(0, 0, 0, .05)); }
.gnt-subhero__inner { position: relative; display: flex; align-items: center; height: 100%; max-width: calc(var(--gnt-wrap) + 40px); margin: 0 auto; padding: 0 20px; }
.gnt-subhero__title { font-size: 34px; font-weight: 700; line-height: 1.35; color: #fff; text-shadow: 0 2px 16px rgba(0, 0, 0, .3); animation: gntFadeUp .9s both; }
.gnt-subtabs { display: flex; justify-content: center; margin: -27px auto 0; position: relative; z-index: 2; padding: 0 20px; }
.gnt-subtabs ul { display: flex; flex-wrap: wrap; justify-content: center; gap: 4px; padding: 6px; background: #fff; border-radius: 30px; box-shadow: 0 10px 30px rgba(0, 0, 0, .08); }
.gnt-subtabs a { display: block; padding: 10px 24px; border-radius: 24px; font-size: 15px; font-weight: 600; color: #555; transition: all .25s; }
.gnt-subtabs a:hover { color: var(--gnt-red); }
.gnt-subtabs .is-active a { color: #fff; background: var(--gnt-dark); }

/* 페이지 소개 ---------------------------------------------------------- */
.gnt-intro { display: grid; grid-template-columns: 40% 60%; gap: 0; padding-top: 100px; padding-bottom: 80px; }
.gnt-intro__left { padding-right: 40px; }
.gnt-intro__img { margin-top: 50px; }
.gnt-intro__img img { width: 100%; max-width: 320px; }
.gnt-intro__img.is-mask img { -webkit-mask: repeating-linear-gradient(-45deg, #000 0 46px, transparent 46px 62px); mask: repeating-linear-gradient(-45deg, #000 0 46px, transparent 46px 62px); border-radius: 30px; aspect-ratio: 1; object-fit: cover; }
.gnt-intro__right { min-width: 0; }
.gnt-intro__right .gnt-outline { font-size: 80px; margin-right: calc(-1 * (100vw - 100%) / 2); overflow: hidden; }
.gnt-intro__text { margin-top: 40px; font-size: 15px; line-height: 1.9; color: #555; }
.gnt-intro__text p + p { margin-top: 18px; }

/* 공통 본문 블록 */
.gnt-section { padding-top: 60px; padding-bottom: 60px; }
.gnt-section__title { margin-bottom: 20px; font-size: 26px; font-weight: 700; color: #111; }
.gnt-section__desc { font-size: 15px; line-height: 1.9; color: #555; }
.gnt-prose { font-size: 15px; line-height: 1.9; color: #555; }
.gnt-prose h3 { margin: 30px 0 12px; font-size: 20px; color: #111; }
.gnt-prose h4 { margin: 24px 0 10px; font-size: 17px; color: #222; }
.gnt-prose p { margin-bottom: 12px; }
.gnt-prose ul, .gnt-prose ol { margin: 0 0 12px 20px; }
.gnt-prose ul { list-style: disc; }
.gnt-prose ol { list-style: decimal; }
.gnt-prose table { width: 100%; margin: 16px 0; border-collapse: collapse; font-size: 14px; }
.gnt-prose th, .gnt-prose td { padding: 10px 12px; border: 1px solid var(--gnt-line); text-align: left; vertical-align: top; }
.gnt-prose th { background: var(--gnt-bg); color: #222; }

/* 이미지 그리드 */
.gnt-gallery { display: grid; gap: 24px; margin-top: 30px; }
.gnt-gallery--2 { grid-template-columns: repeat(2, 1fr); }
.gnt-gallery--3 { grid-template-columns: repeat(3, 1fr); }
.gnt-gallery--4 { grid-template-columns: repeat(4, 1fr); }
.gnt-gallery__item a { display: block; overflow: hidden; border-radius: 16px; background: #f7f7f8; aspect-ratio: 4 / 3; }
.gnt-gallery__item img { width: 100%; height: 100%; object-fit: contain; transition: transform .5s; }
.gnt-gallery.is-cover .gnt-gallery__item img { object-fit: cover; }
.gnt-gallery__item a:hover img { transform: scale(1.05); }
.gnt-gallery__item figcaption { margin-top: 12px; font-size: 15px; font-weight: 600; text-align: center; color: #222; }

/* 탭 (기술현황 장비 등) */
.gnt-tabs__nav { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 30px; }
.gnt-tabs__nav button { padding: 12px 24px; font-size: 15px; font-weight: 600; color: #555; background: var(--gnt-bg); border: 0; border-radius: 30px; transition: all .25s; }
.gnt-tabs__nav button:hover { color: var(--gnt-red); }
.gnt-tabs__nav button[aria-selected=true] { color: #fff; background: var(--gnt-dark); }
.gnt-tabs__panel { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; padding: 40px; background: var(--gnt-bg); border-radius: var(--gnt-radius); }
.gnt-tabs__panel[hidden] { display: none; }
.gnt-tabs__panel.is-text-only { grid-template-columns: 1fr; }
.gnt-tabs__media .swiper { border-radius: 16px; overflow: hidden; background: #fff; }
.gnt-tabs__media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.gnt-tabs__media .swiper-button-prev, .gnt-tabs__media .swiper-button-next { color: #fff; text-shadow: 0 0 6px rgba(0, 0, 0, .5); }
.gnt-tabs__body h3 { margin-bottom: 16px; font-size: 24px; color: #111; }
.gnt-tabs__body { font-size: 15px; line-height: 1.9; color: #555; }
.gnt-tabs__body p + p { margin-top: 10px; }
.gnt-tabs__body strong { color: #222; }

/* 다크 프로모 배너 */
.gnt-promo { padding: 40px var(--gnt-gutter); }
.gnt-promo__box { position: relative; display: flex; align-items: flex-end; justify-content: space-between; min-height: 380px; padding: 80px max(60px, calc((100% - var(--gnt-wrap)) / 2)); color: #fff; background: var(--gnt-dark) url("../img/up/2024/03/Waves-1.svg") right center / cover no-repeat; border-radius: 30px; overflow: hidden; transform: rotate(-1.2deg); }
.gnt-promo__box > * { transform: rotate(1.2deg); }
.gnt-promo__left .gnt-heading__title { font-size: 48px; }
.gnt-promo__left .gnt-btn { margin-top: 30px; }
.gnt-promo .gnt-outline { position: absolute; right: 8%; top: 50%; font-size: 200px; transform: translateY(-50%) rotate(1.2deg); opacity: .8; }
.gnt-promo__desc { position: relative; max-width: 360px; font-size: 14px; font-weight: 600; text-align: right; }

/* GNT MEDIA (서브 하단 소식) */
.gnt-media { padding-top: 100px; padding-bottom: 60px; }
.gnt-media__list { margin-top: 30px; border-top: 1px solid #222; }
.gnt-media__list li { border-bottom: 1px solid #222; }
.gnt-media__list a { display: grid; grid-template-columns: 30% 70%; padding: 34px 0; transition: background .3s; }
.gnt-media__list a:hover { background: var(--gnt-bg); }
.gnt-media__date strong { display: block; font-family: var(--gnt-font-en); font-size: 48px; font-weight: 600; line-height: 1; color: #111; }
.gnt-media__date span { display: block; margin-top: 8px; font-size: 12px; color: #888; }
.gnt-media__body h3 { font-size: 20px; font-weight: 500; color: #111; }
.gnt-media__body p { margin-top: 12px; font-size: 14px; color: #555; }
.gnt-media__cat { display: block; margin-top: 14px; font-size: 12px; color: #888; }
.gnt-media__more { margin-top: 30px; text-align: center; }

/* 주요고객사 */
.gnt-partners { padding-top: 60px; padding-bottom: 50px; overflow: hidden; }
.gnt-partners__track { margin-top: 24px; overflow: hidden; -webkit-mask: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.gnt-partners__list { display: flex; width: max-content; animation: gntMarquee 30s linear infinite; }
.gnt-partners__track:hover .gnt-partners__list { animation-play-state: paused; }
.gnt-partners__list li { flex: none; width: 260px; padding: 0 30px; text-align: center; }
.gnt-partners__list img { max-height: 34px; width: auto; }

/* CTA */
.gnt-cta { position: relative; margin: 0 var(--gnt-gutter); border-radius: var(--gnt-radius) var(--gnt-radius) 0 0; background-size: cover; background-position: center 60%; overflow: hidden; }
.gnt-cta::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0, 0, 0, .55), rgba(0, 0, 0, .1)); }
.gnt-cta__inner { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 30px; max-width: calc(var(--gnt-wrap) + 40px); min-height: 260px; margin: 0 auto; padding: 50px 20px; }
.gnt-cta__title { font-size: 40px; font-weight: 700; line-height: 1.25; color: #fff; }
.gnt-cta__btns { display: flex; flex-wrap: wrap; gap: 14px; }

/* 푸터 ---------------------------------------------------------------- */
.gnt-footer { position: relative; margin: 0 var(--gnt-gutter) 30px; color: #fff; background: var(--gnt-dark); border-radius: 0 0 var(--gnt-radius) var(--gnt-radius); }
.gnt-is-main .gnt-cta + .gnt-footer, .gnt-cta + .gnt-footer { border-radius: 0 0 var(--gnt-radius) var(--gnt-radius); }
.gnt-footer__box { display: grid; grid-template-columns: 1.2fr 1fr 1fr 1.2fr; gap: 40px; max-width: calc(var(--gnt-wrap) + 40px); margin: 0 auto; padding: 80px 20px 100px; }
.gnt-footer h2 { margin: 0 0 18px; font-size: 16px; font-weight: 700; }
.gnt-footer p { margin-bottom: 34px; font-size: 15px; line-height: 1.8; font-weight: 600; }
.gnt-footer__sitemap h2 { font-size: 22px; }
.gnt-footer__sitemap li a { position: relative; display: block; padding: 4px 30px 4px 0; font-size: 14px; font-weight: 600; }
.gnt-footer__sitemap li a::after { content: ""; position: absolute; right: 4px; top: 50%; width: 8px; height: 8px; border-top: 2px solid #fff; border-right: 2px solid #fff; transform: translateY(-50%) rotate(45deg); }
.gnt-footer__sitemap li a:hover, .gnt-footer__sitemap li.is-active a { color: #aaa; }
.gnt-footer__copy { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; margin: 0 var(--gnt-gutter); padding: 22px 40px; color: #555; background: #fff; border-radius: var(--gnt-radius) var(--gnt-radius) 0 0; font-size: 13px; transform: translateY(1px); }
.gnt-footer__copy p { margin: 0; font-weight: 400; }
.gnt-footer__copy ul { display: flex; gap: 18px; }
.gnt-footer__copy a { text-decoration: underline; text-underline-offset: 3px; }

.gnt-totop { position: fixed; right: 26px; bottom: 30px; z-index: 900; display: flex; align-items: center; justify-content: center; width: 50px; height: 64px; color: #fff; background: var(--gnt-navy); border: 0; border-radius: 16px; opacity: 0; visibility: hidden; transform: translateY(10px); transition: all .3s; }
.gnt-totop.is-show { opacity: 1; visibility: visible; transform: none; }

/* 라이트박스 */
.gnt-lb { position: fixed; inset: 0; z-index: 2000; display: flex; align-items: center; justify-content: center; background: rgba(0, 0, 0, .9); }
.gnt-lb[hidden] { display: none; }
.gnt-lb__stage { max-width: 90vw; max-height: 86vh; }
.gnt-lb__stage img { max-width: 90vw; max-height: 86vh; object-fit: contain; }
.gnt-lb__stage iframe { width: min(90vw, 1200px); aspect-ratio: 16 / 9; height: auto; border: 0; }
.gnt-lb__stage p { margin-top: 10px; text-align: center; color: #ddd; font-size: 14px; }
.gnt-lb button { position: absolute; color: #fff; background: none; border: 0; font-size: 40px; line-height: 1; padding: 14px; }
.gnt-lb__close { top: 10px; right: 16px; }
.gnt-lb__prev { left: 10px; top: 50%; transform: translateY(-50%); }
.gnt-lb__next { right: 10px; top: 50%; transform: translateY(-50%); }
.gnt-lb.is-video .gnt-lb__prev, .gnt-lb.is-video .gnt-lb__next { display: none; }

/* 스크롤 등장 애니메이션 */
.gnt-reveal { opacity: 0; transform: translateY(40px); transition: opacity .9s ease, transform .9s ease; }
.gnt-reveal.is-in { opacity: 1; transform: none; }
@keyframes gntFadeUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: none; } }
@keyframes gntMarquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) {
    .gnt-reveal { opacity: 1; transform: none; transition: none; }
    .gnt-partners__list, .gnt-marquee__inner { animation: none; }
}

/* ==========================================================================
   메인
   ========================================================================== */
.gnt-home-top { padding: 6px var(--gnt-gutter) 30px; background: var(--gnt-bg); border-radius: 0 0 var(--gnt-radius) var(--gnt-radius); }
.gnt-hero { position: relative; border-radius: 30px; overflow: hidden; background: #111; }
.gnt-hero .swiper-slide { position: relative; height: clamp(460px, 48vw, 690px); overflow: hidden; }
.gnt-hero__bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.gnt-hero__bg iframe { position: absolute; left: 50%; top: 50%; width: 177.78vh; min-width: 100%; height: 56.25vw; min-height: 100%; transform: translate(-50%, -50%); border: 0; pointer-events: none; }
.gnt-hero__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0, 0, 0, .45), rgba(0, 0, 0, .05)); }
.gnt-hero__content { position: relative; z-index: 2; display: flex; flex-direction: column; justify-content: center; height: 100%; max-width: 1100px; padding: 0 0 0 22%; color: #fff; }
.gnt-hero__title { font-family: var(--gnt-font-en); font-size: clamp(34px, 4.2vw, 64px); font-weight: 700; line-height: 1.12; letter-spacing: -0.03em; }
.gnt-hero__desc { margin-top: 18px; font-size: clamp(16px, 1.5vw, 22px); font-weight: 500; }
.gnt-hero__content .gnt-btn { align-self: flex-start; margin-top: 36px; }
.swiper-slide-active .gnt-hero__title { animation: gntFadeUp 1s .1s both; }
.swiper-slide-active .gnt-hero__desc { animation: gntFadeUp 1s .3s both; }
.swiper-slide-active .gnt-hero__content .gnt-btn { animation: gntFadeUp 1s .5s both; }
.gnt-hero__nav { position: absolute; top: 50%; z-index: 5; display: flex; align-items: center; justify-content: center; width: 48px; height: 64px; color: #111; background: var(--gnt-bg); border: 0; transform: translateY(-50%); }
.gnt-hero__nav--prev { left: 0; border-radius: 0 16px 16px 0; }
.gnt-hero__nav--next { right: 0; border-radius: 16px 0 0 16px; }
.gnt-hero__video { position: absolute; right: 0; bottom: 0; z-index: 5; display: flex; align-items: center; gap: 12px; padding: 22px 60px 22px 56px; font-size: 14px; font-weight: 600; color: #111; background: var(--gnt-bg); border: 0; border-radius: 30px 0 0 0; }
.gnt-play { display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px; border: 1px solid #111; border-radius: 50%; }
.gnt-play::before { content: ""; margin-left: 2px; border-style: solid; border-width: 4px 0 4px 7px; border-color: transparent transparent transparent currentColor; }
.gnt-hero .swiper-pagination { position: static; margin-top: 18px; }
.gnt-hero-wrap .swiper-pagination-bullet { width: 8px; height: 8px; background: transparent; border: 1px solid #333; opacity: 1; margin: 0 12px !important; }
.gnt-hero-wrap .swiper-pagination-bullet-active { box-shadow: 0 0 0 4px var(--gnt-bg), 0 0 0 5px #333; background: #333; }
.gnt-hero-wrap .swiper-pagination { position: relative; margin-top: 22px; bottom: auto; }

.gnt-quick { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 24px; }
.gnt-quick__card { position: relative; display: flex; flex-direction: column; justify-content: center; min-height: 210px; padding: 36px; border-radius: var(--gnt-radius); background-size: cover; background-position: center; color: #fff; overflow: hidden; transition: transform .4s; }
.gnt-quick__card:hover { transform: translateY(-6px); }
.gnt-quick__card h3 { font-family: var(--gnt-font-en); font-size: 22px; font-weight: 700; line-height: 1.25; }
.gnt-quick__card p { margin-top: 18px; font-size: 14px; }
.gnt-quick__card--about { background-image: linear-gradient(rgba(0, 0, 0, .2), rgba(0, 0, 0, .2)), url("../img/up/2024/08/Screenshot_12-1.jpg"); }
.gnt-quick__card--biz { background: #161616 url("../img/up/2024/03/Waves-1.png") right bottom / 70% auto no-repeat; }
.gnt-quick__card--tech { color: #111; background: #e3e5e8 url("../img/up/2024/03/Group-3.svg") right top / 60% auto no-repeat; }
.gnt-counter { display: block; margin-top: 16px; font-family: var(--gnt-font-en); font-size: 54px; font-weight: 500; line-height: 1; color: transparent; -webkit-text-stroke: 1.5px var(--gnt-red); }
.gnt-quick__card--tech .gnt-counter + span { display: block; margin-top: 8px; font-size: 13px; font-weight: 600; }
.gnt-quick__more { position: absolute; right: 0; bottom: 0; display: flex; align-items: center; justify-content: center; width: 70px; height: 62px; background: var(--gnt-bg); border-radius: 22px 0 0 0; }
.gnt-quick__more::before { content: ""; display: flex; width: 36px; height: 36px; border-radius: 50%; background: #222 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpath d='m9 6 6 6-6 6'/%3E%3C/svg%3E") center no-repeat; }

.gnt-marquee { padding: 70px 0 30px; overflow: hidden; }
.gnt-marquee__inner { display: flex; width: max-content; animation: gntMarquee 40s linear infinite; }
.gnt-marquee__inner span { padding-right: 20px; font-family: var(--gnt-font-en); font-size: clamp(36px, 4vw, 58px); font-weight: 500; white-space: nowrap; color: #ccc; }

.gnt-about { display: grid; grid-template-columns: 1fr 1.3fr; gap: 28px; padding: 0 var(--gnt-gutter); }
.gnt-about__visual { display: flex; flex-direction: column; gap: 22px; }
.gnt-about__photo { position: relative; min-height: 540px; border-radius: var(--gnt-radius); background: url("../img/up/2024/12/Screenshot_4-1.jpg") center / cover; overflow: hidden; }
.gnt-about__photo .gnt-hero__video { padding: 18px 50px; background: #fff; }
.gnt-about__info { display: flex; align-items: center; gap: 50px; padding: 50px 42px; color: #fff; border-radius: var(--gnt-radius); background: #1a1414 url("../img/up/2024/03/Waves-1.svg") center / cover; overflow: hidden; }
.gnt-about__info h3 { font-family: var(--gnt-font-en); font-size: 18px; line-height: 1.4; }
.gnt-about__info h3 a { display: inline-block; margin-top: 4px; color: var(--gnt-red); font-size: 20px; text-decoration: underline; text-underline-offset: 4px; }
.gnt-about__info .gnt-counter { margin: 0; color: #fff; -webkit-text-stroke: 0; font-weight: 700; }
.gnt-about__info .gnt-counter + span { display: block; margin-top: 6px; font-size: 13px; font-weight: 700; }
.gnt-about__text { position: relative; display: flex; flex-direction: column; justify-content: center; padding: 80px 12%; background: var(--gnt-bg); border-radius: var(--gnt-radius); overflow: hidden; }
.gnt-about__text .gnt-outline { position: absolute; left: 14%; top: 50px; font-size: 150px; opacity: .8; }
.gnt-about__text h3 { margin-top: 30px; font-size: 22px; font-weight: 700; color: #111; }
.gnt-about__text h3:first-of-type { margin-top: 160px; }
.gnt-about__text p { margin-top: 18px; font-size: 14px; line-height: 2; color: #666; }
.gnt-about__text .gnt-btn { align-self: flex-start; margin-top: 40px; }

.gnt-steps { position: relative; padding-top: 100px; padding-bottom: 80px; }
.gnt-steps__head { display: flex; justify-content: space-between; align-items: flex-end; gap: 30px; margin-bottom: 50px; }
.gnt-steps__head p { max-width: 520px; font-size: 15px; color: #555; }
.gnt-steps__list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.gnt-steps__item { display: flex; gap: 20px; }
.gnt-steps__num { flex: none; font-family: var(--gnt-font-en); font-size: 58px; font-weight: 600; line-height: 1; color: transparent; -webkit-text-stroke: 1px #bbb; writing-mode: vertical-rl; transform: rotate(180deg); }
.gnt-steps__item h3 { font-size: 17px; font-weight: 700; color: #111; }
.gnt-steps__item p { margin-top: 10px; font-size: 14px; line-height: 1.8; color: #555; }

.gnt-grow { display: grid; grid-template-columns: 1.2fr 1fr; align-items: center; gap: 50px; padding-top: 60px; padding-bottom: 60px; }
.gnt-grow h2 { font-size: clamp(36px, 4.4vw, 64px); font-weight: 600; line-height: 1.25; color: #222; }
.gnt-grow h2 em { font-style: normal; font-family: var(--gnt-font-en); font-weight: 700; color: var(--gnt-blue); }
.gnt-grow p { font-size: 14px; line-height: 2; color: #555; }
.gnt-grow .gnt-btn { margin-top: 26px; }
.gnt-grow__photo { position: relative; height: clamp(300px, 34vw, 500px); margin: 0 var(--gnt-gutter); border-radius: 30px; background: url("../img/up/2024/12/616177.jpg") center / cover; }

.gnt-products { padding-top: 90px; padding-bottom: 40px; }
.gnt-products .swiper-slide { display: flex; align-items: center; justify-content: center; height: 300px; padding: 20px; background: #fff; }
.gnt-products .swiper-slide img { max-height: 100%; object-fit: contain; }
.gnt-products__nav { display: flex; justify-content: flex-end; gap: 0; margin-top: 20px; }
.gnt-arrows { display: inline-flex; padding: 2px; border-radius: 30px; background: var(--gnt-grad); }
.gnt-arrows button { width: 32px; height: 36px; color: #111; background: #fff; border: 0; font-size: 14px; }
.gnt-arrows button:first-child { border-radius: 28px 0 0 28px; padding-left: 8px; }
.gnt-arrows button:last-child { border-radius: 0 28px 28px 0; padding-right: 8px; }

.gnt-news-cards { padding-top: 80px; padding-bottom: 60px; }
.gnt-news-cards__head { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 36px; }
.gnt-news-cards__list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.gnt-card { display: block; overflow: hidden; border: 1px solid var(--gnt-line); border-radius: var(--gnt-radius); background: #fff; transition: box-shadow .3s, transform .3s; }
.gnt-card:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(0, 0, 0, .08); }
.gnt-card__thumb { position: relative; aspect-ratio: 640 / 478; overflow: hidden; background: var(--gnt-bg); border-radius: var(--gnt-radius) var(--gnt-radius) 0 0; }
.gnt-card__thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.gnt-card:hover .gnt-card__thumb img { transform: scale(1.06); }
.gnt-card__date { position: absolute; left: 0; bottom: 0; padding: 8px 20px 0 4px; font-size: 12px; color: #777; background: #fff; border-radius: 0 16px 0 0; }
.gnt-card__body { padding: 26px 28px 30px; }
.gnt-card__body h3 { font-size: 19px; font-weight: 500; line-height: 1.5; color: #111; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.gnt-card__body p { margin-top: 18px; font-size: 13px; line-height: 1.8; color: #555; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.gnt-card__cat { display: block; margin-top: 22px; font-size: 12px; color: #888; }

.gnt-home-cta { position: relative; height: 420px; margin: 40px var(--gnt-gutter) 0; border-radius: 30px 30px 0 0; background: url("../img/up/2024/10/DJI_0629-scaled.jpg") center 40% / cover; overflow: hidden; }
.gnt-home-cta__btns { position: absolute; right: 8%; bottom: 90px; display: flex; flex-wrap: wrap; gap: 40px; }
.gnt-home-cta__btns .gnt-btn { backdrop-filter: blur(2px); background: rgba(0, 0, 0, .15); }
.gnt-home-cta + .gnt-footer { margin-top: -1px; }

/* ==========================================================================
   서브 페이지 전용
   ========================================================================== */
/* 회사소개 */
.gnt-about-page section { scroll-margin-top: calc(var(--gnt-header-h) + 10px); }
.gnt-card-box { padding: 50px; background: var(--gnt-bg); border-radius: var(--gnt-radius); }
.gnt-info-table { width: 100%; border-collapse: collapse; border-top: 2px solid #222; font-size: 15px; }
.gnt-info-table th, .gnt-info-table td { padding: 16px 20px; border-bottom: 1px solid var(--gnt-line); text-align: left; }
.gnt-info-table th { width: 22%; font-weight: 600; color: #222; background: #fafafa; }
.gnt-history { position: relative; margin-top: 40px; }
.gnt-history__year { display: grid; grid-template-columns: 180px 1fr; gap: 30px; padding: 30px 0; border-top: 1px solid var(--gnt-line); }
.gnt-history__year h3 { font-family: var(--gnt-font-en); font-size: 36px; font-weight: 700; color: var(--gnt-blue); line-height: 1; }
.gnt-history__year ul li { position: relative; padding: 4px 0 4px 18px; font-size: 15px; color: #444; }
.gnt-history__year ul li::before { content: ""; position: absolute; left: 0; top: 14px; width: 6px; height: 6px; border-radius: 50%; background: var(--gnt-red); }
.gnt-map iframe { width: 100%; height: 420px; border: 0; border-radius: var(--gnt-radius); }
.gnt-video { position: relative; aspect-ratio: 16 / 9; border-radius: var(--gnt-radius); overflow: hidden; background: #000; }
.gnt-video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* 카드형 아이콘 박스 (인재상/복리후생) */
.gnt-icon-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
.gnt-icon-grid--4 { grid-template-columns: repeat(4, 1fr); }
.gnt-icon-box { padding: 40px 30px; text-align: center; background: var(--gnt-bg); border-radius: var(--gnt-radius); transition: transform .3s, box-shadow .3s; }
.gnt-icon-box:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(0, 0, 0, .06); }
.gnt-icon-box img { width: 72px; height: 72px; object-fit: contain; }
.gnt-icon-box h3 { margin-top: 20px; font-family: var(--gnt-font-en); font-size: 22px; color: #111; }
.gnt-icon-box p { margin-top: 10px; font-size: 15px; color: #555; }
.gnt-ability { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.gnt-ability img { border-radius: var(--gnt-radius); }
.gnt-ability__item { display: flex; gap: 24px; margin-top: 34px; }
.gnt-ability__item .gnt-outline { font-size: 54px; }
.gnt-ability__item h3 { font-size: 20px; color: #111; }
.gnt-ability__item p { margin-top: 8px; font-size: 15px; line-height: 1.8; color: #555; }

/* 문의처 */
.gnt-contact { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.gnt-contact__item { padding: 40px; background: var(--gnt-bg); border-radius: var(--gnt-radius); }
.gnt-contact__item.is-wide { grid-column: 1 / -1; }
.gnt-contact__item h3 { margin-bottom: 14px; font-size: 18px; color: #111; }
.gnt-contact__item p, .gnt-contact__item li { font-size: 15px; line-height: 1.9; color: #444; }
.gnt-contact__depts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px 30px; }
.gnt-contact__depts strong { display: inline-block; min-width: 100px; color: #222; }

/* 설비 리스트 테이블 */
.gnt-table-wrap { overflow-x: auto; margin-top: 30px; -webkit-overflow-scrolling: touch; }
.gnt-table { width: 100%; min-width: 640px; border-collapse: collapse; border-top: 2px solid #222; font-size: 14px; }
.gnt-table th, .gnt-table td { padding: 14px 12px; border-bottom: 1px solid var(--gnt-line); text-align: center; }
.gnt-table thead th { font-weight: 600; color: #222; background: var(--gnt-bg); }
.gnt-table tbody tr:hover td { background: #fafbfc; }

/* 게시판 래퍼 */
.gnt-board-wrap { padding-top: 80px; padding-bottom: 60px; }
.gnt-board-wrap #bo_list, .gnt-board-wrap #bo_v, .gnt-board-wrap #bo_w, .gnt-board-wrap #bo_gall { width: 100% !important; }

/* ==========================================================================
   반응형
   ========================================================================== */
@media (max-width: 1280px) {
    .gnt-gnb__link { padding: 0 14px; }
    .gnt-hero__content { padding-left: 12%; }
}
@media (max-width: 1024px) {
    :root { --gnt-gutter: 16px; --gnt-header-h: 80px; }
    .gnt-header { padding: 8px var(--gnt-gutter); }
    .gnt-header__bar { height: 64px; padding: 0 16px 0 22px; }
    .gnt-header__menu-btn { display: inline-flex; }
    .gnt-header__util { margin-left: auto; }
    .gnt-gnb { position: fixed; left: 0; right: 0; top: var(--gnt-header-h); bottom: 0; display: block; padding: 10px var(--gnt-gutter) 40px; background: #fff; overflow-y: auto; transform: translateX(100%); transition: transform .35s; }
    .gnt-menu-open .gnt-gnb { transform: none; }
    .gnt-menu-open { overflow: hidden; }
    .gnt-gnb__list { flex-direction: column; gap: 0; }
    .gnt-gnb__item { border-bottom: 1px solid var(--gnt-line); }
    .gnt-gnb__link { height: 58px; padding: 0 8px; font-size: 17px; border-radius: 0; }
    .gnt-gnb__link::after { display: none; }
    .gnt-gnb__item:hover > .gnt-gnb__link, .gnt-gnb__item.is-active > .gnt-gnb__link { color: var(--gnt-red); background: none; }
    .gnt-gnb__toggle { position: absolute; right: 0; top: 0; display: block; width: 58px; height: 58px; background: none; border: 0; }
    .gnt-gnb__toggle::before { content: ""; position: absolute; left: 50%; top: 50%; width: 9px; height: 9px; margin: -7px 0 0 -4px; border-right: 2px solid #333; border-bottom: 2px solid #333; transform: rotate(45deg); transition: transform .3s; }
    .gnt-gnb__toggle[aria-expanded=true]::before { transform: rotate(-135deg); margin-top: -2px; }
    .gnt-gnb__sub { position: static; display: none; min-width: 0; padding: 0 0 14px 8px; box-shadow: none; transform: none; opacity: 1; visibility: visible; transition: none; }
    .gnt-gnb__sub::before { display: none; }
    .gnt-gnb__item.is-open > .gnt-gnb__sub { display: block; }
    .gnt-gnb__item:hover > .gnt-gnb__sub { transform: none; }
    .gnt-gnb__sub a { padding: 7px 10px; font-size: 15px; }
    .gnt-gnb__sub a:hover, .gnt-gnb__sub .is-active a { padding-left: 14px; }

    .gnt-heading__title { font-size: 34px; }
    .gnt-subhero { height: 300px; }
    .gnt-subhero__title { font-size: 26px; }
    .gnt-intro { grid-template-columns: 1fr; padding-top: 70px; }
    .gnt-intro__left { padding-right: 0; }
    .gnt-intro__img { margin-top: 30px; }
    .gnt-intro__right .gnt-outline { margin-top: 40px; font-size: 56px; margin-right: 0; }
    .gnt-gallery--3, .gnt-gallery--4 { grid-template-columns: repeat(2, 1fr); }
    .gnt-tabs__panel { grid-template-columns: 1fr; padding: 24px; gap: 24px; }
    .gnt-promo__box { flex-direction: column; align-items: flex-start; gap: 40px; min-height: 0; padding: 60px 30px; }
    .gnt-promo .gnt-outline { font-size: 120px; right: 4%; }
    .gnt-promo__desc { text-align: left; }
    .gnt-footer__box { grid-template-columns: 1fr 1fr; padding: 60px 30px 70px; }
    .gnt-footer__logo { grid-column: 1 / -1; }

    .gnt-quick { grid-template-columns: 1fr; }
    .gnt-about { grid-template-columns: 1fr; }
    .gnt-about__photo { min-height: 360px; }
    .gnt-about__text { padding: 60px 30px; }
    .gnt-about__text .gnt-outline { position: static; font-size: 100px; margin-bottom: 10px; }
    .gnt-about__text h3:first-of-type { margin-top: 0; }
    .gnt-steps__list { grid-template-columns: repeat(2, 1fr); }
    .gnt-steps__head { flex-direction: column; align-items: flex-start; }
    .gnt-grow { grid-template-columns: 1fr; gap: 24px; }
    .gnt-news-cards__list { grid-template-columns: repeat(2, 1fr); }
    .gnt-icon-grid, .gnt-icon-grid--4 { grid-template-columns: repeat(2, 1fr); }
    .gnt-ability { grid-template-columns: 1fr; gap: 30px; }
    .gnt-contact { grid-template-columns: 1fr; }
    .gnt-contact__depts { grid-template-columns: 1fr 1fr; }
    .gnt-hero__content { padding: 0 60px; }
}
@media (max-width: 640px) {
    body.gnt { font-size: 15px; }
    .gnt-header__logo img { width: 110px; }
    .gnt-heading__title, .gnt-promo__left .gnt-heading__title { font-size: 28px; }
    .gnt-subhero { height: 240px; }
    .gnt-subhero__title { font-size: 22px; }
    .gnt-subtabs a { padding: 8px 14px; font-size: 14px; }
    .gnt-intro__right .gnt-outline { font-size: 40px; }
    .gnt-gallery--2, .gnt-gallery--3, .gnt-gallery--4 { grid-template-columns: 1fr; }
    .gnt-media__list a { grid-template-columns: 1fr; gap: 14px; padding: 26px 0; }
    .gnt-media__date strong { font-size: 36px; }
    .gnt-cta__inner { flex-direction: column; align-items: flex-start; }
    .gnt-cta__title { font-size: 28px; }
    .gnt-footer__box { grid-template-columns: 1fr; gap: 0; }
    .gnt-footer__copy { flex-direction: column; align-items: flex-start; padding: 18px 22px; }
    .gnt-hero__content { padding: 0 30px; }
    .gnt-hero__nav { display: none; }
    .gnt-hero__video { padding: 16px 26px; }
    .gnt-about__info { flex-direction: column; align-items: flex-start; gap: 24px; padding: 36px 30px; }
    .gnt-steps__list { grid-template-columns: 1fr; }
    .gnt-news-cards__list { grid-template-columns: 1fr; }
    .gnt-news-cards__head { flex-direction: column; align-items: flex-start; gap: 20px; }
    .gnt-home-cta { height: 320px; }
    .gnt-home-cta__btns { left: 24px; right: 24px; bottom: 40px; gap: 12px; }
    .gnt-icon-grid, .gnt-icon-grid--4 { grid-template-columns: 1fr; }
    .gnt-history__year { grid-template-columns: 1fr; gap: 14px; }
    .gnt-info-table th { width: 32%; }
    .gnt-card-box, .gnt-contact__item { padding: 28px 22px; }
    .gnt-contact__depts { grid-template-columns: 1fr; }
    .gnt-totop { right: 14px; bottom: 16px; width: 44px; height: 54px; }
}