@charset "UTF-8";
/* ==========================================================
   neroweb15 style.css
   메인 · 서브페이지 · 게시판(원고·문의·FAQ) · 검색
   ========================================================== */

/* ---------- 공통 제목 ---------- */
.n15-sec { padding: 120px 0; }
.n15-sectit { margin-bottom: 56px; text-align: center; }
.n15-sectit--left { text-align: left; margin-bottom: 36px; }
.n15-sectit__en { font-size: 15px; font-weight: 600; line-height: 1.4; letter-spacing: .12em; color: var(--n15-accent); }
.n15-sectit__tit { margin-top: 10px; font-size: 34px; font-weight: 700; line-height: 1.3; letter-spacing: -0.025em; color: var(--n15-strong); }
.n15-sectit__desc { margin-top: 14px; font-size: 22px; line-height: 1.7; letter-spacing: -0.015em; color: var(--n15-muted); }
.n15-kicker { font-size: 15px; font-weight: 600; line-height: 1.4; letter-spacing: .12em; color: var(--n15-accent); }
.n15-h4 { margin: 10px 0 24px; font-size: 34px; font-weight: 700; line-height: 1.3; letter-spacing: -0.025em; color: var(--n15-strong); }
.n15-empty { padding: 90px 20px; text-align: center; color: var(--n15-muted); border-top: 1px solid var(--n15-line); border-bottom: 1px solid var(--n15-line); }
.n15-empty i { font-size: 42px; color: #c5ccd8; }
.n15-empty p { margin: 14px 0 18px; font-size: 18px; }

/* ---------- 메인 : 히어로 ---------- */
.n15-hero { position: relative; height: 100vh; min-height: 640px; max-height: 1000px; background: var(--n15-primary); color: #fff; overflow: hidden; }
.n15-hero__slider, .n15-hero .swiper-wrapper, .n15-hero__slide { height: 100%; }
.n15-hero__slide { position: relative; display: flex; align-items: center; overflow: hidden; }
.n15-hero__bg { position: absolute; inset: 0; }
.n15-hero__bg img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.08); transition: transform 7s linear; }
.n15-hero__slide.swiper-slide-active .n15-hero__bg img { transform: scale(1); }
.n15-hero__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(11, 31, 51, .84) 0%, rgba(11, 31, 51, .48) 60%, rgba(11, 31, 51, .25) 100%); }
.n15-hero__txt { position: relative; z-index: 2; padding-top: var(--n15-hd-h); }
.n15-hero__en, .n15-hero__tit, .n15-hero__desc, .n15-hero__btns { opacity: 0; transform: translateY(30px); transition: opacity .9s var(--n15-ease), transform .9s var(--n15-ease); }
.swiper-slide-active .n15-hero__en { opacity: 1; transform: none; transition-delay: .3s; }
.swiper-slide-active .n15-hero__tit { opacity: 1; transform: none; transition-delay: .5s; }
.swiper-slide-active .n15-hero__desc { opacity: 1; transform: none; transition-delay: .7s; }
.swiper-slide-active .n15-hero__btns { opacity: 1; transform: none; transition-delay: .9s; }
.n15-hero__en { font-size: 16px; font-weight: 600; line-height: 1.4; letter-spacing: .14em; color: #7fd3bd; }
.n15-hero__tit { margin-top: 18px; font-size: 66px; font-weight: 700; line-height: 1.15; letter-spacing: -0.04em; color: #fff; }
.n15-hero__desc { margin-top: 24px; font-size: 26px; font-weight: 400; line-height: 1.45; letter-spacing: -0.02em; color: rgba(255, 255, 255, .84); }
.n15-hero__btns { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 38px; }
.n15-hero__ctrl { position: absolute; left: 0; right: 0; bottom: 56px; z-index: 5; display: flex; align-items: center; gap: 16px; }
.n15-hero__count { font-size: 16px; color: rgba(255, 255, 255, .6); font-variant-numeric: tabular-nums; }
.n15-hero__count b { color: #fff; font-weight: 700; }
.n15-hero__count span { margin-left: 6px; }
.n15-hero__bar { position: relative; width: 160px; height: 2px; background: rgba(255, 255, 255, .25); overflow: hidden; }
.n15-hero__bar span { position: absolute; left: 0; top: 0; bottom: 0; width: 0; background: var(--n15-accent); }
.n15-hero__bar span.is-run { animation: n15Bar linear forwards; }
@keyframes n15Bar { from { width: 0; } to { width: 100%; } }
.n15-hero__arrow { width: 44px; height: 44px; border: 1px solid rgba(255, 255, 255, .35); border-radius: 50%; color: #fff; font-size: 15px; transition: background .2s; }
.n15-hero__arrow:hover { background: rgba(255, 255, 255, .15); }
.n15-hero__scroll { position: absolute; right: 40px; bottom: 56px; z-index: 5; font-size: 14px; letter-spacing: .2em; color: rgba(255, 255, 255, .7); writing-mode: vertical-rl; padding-bottom: 60px; }
.n15-hero__scroll::after { content: ""; position: absolute; left: 50%; bottom: 0; width: 1px; height: 50px; background: rgba(255, 255, 255, .5); animation: n15Scroll 2s infinite; }
@keyframes n15Scroll { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* 섹션 머리 (좌 : 제목 / 우 : 설명·링크) */
.n15-shead { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; margin-bottom: 56px; }
.n15-shead__en { display: flex; align-items: center; gap: 12px; font-size: 14px; font-weight: 600; line-height: 1.4; letter-spacing: .12em; color: var(--n15-accent); }
.n15-shead__en span { display: inline-flex; align-items: center; gap: 12px; color: var(--n15-strong); }
.n15-shead__en span::after { content: ""; width: 28px; height: 1px; background: currentColor; opacity: .4; }
.n15-shead__en--w { color: #7fd3bd; }
.n15-shead__en--w span { color: #fff; }
.n15-shead__tit { margin-top: 14px; font-size: 40px; font-weight: 700; line-height: 1.3; letter-spacing: -0.03em; color: var(--n15-strong); }
.n15-shead--w .n15-shead__tit { color: #fff; }
.n15-shead__side { flex: 0 1 440px; }
.n15-shead__side p { font-size: 18px; line-height: 1.75; color: var(--n15-muted); }
.n15-shead__side .n15-more { margin-top: 12px; }
.n15-shead__side--links { display: flex; justify-content: flex-end; gap: 24px; }
.n15-shead__side--links .n15-more { margin-top: 0; }

/* ---------- 메인 : 바로가기 ---------- */
.n15-hero__ctrl { bottom: 130px; }
.n15-hero__scroll { bottom: 130px; }
.n15-quick { position: relative; z-index: 6; margin-top: -72px; }
.n15-quick__list { display: grid; grid-template-columns: repeat(4, 1fr); }
.n15-quick__list li { background: #fff; box-shadow: 0 18px 40px rgba(11, 31, 51, .12); }
.n15-quick__list li:first-child { border-radius: 16px 0 0 16px; }
.n15-quick__list li:last-child { border-radius: 0 16px 16px 0; }
.n15-quick__list li + li { border-left: 1px solid var(--n15-line); }
.n15-quick__list a { display: flex; align-items: center; gap: 18px; height: 100%; padding: 30px 28px; border-radius: inherit; transition: background .3s, color .3s; }
.n15-quick__list i { flex: 0 0 56px; display: flex; align-items: center; justify-content: center; width: 56px; height: 56px; border-radius: 50%; background: var(--n15-accent-l); color: var(--n15-accent); font-size: 24px; transition: all .3s; }
.n15-quick__list b { display: block; font-size: 20px; font-weight: 700; line-height: 1.3; color: var(--n15-strong); transition: color .3s; }
.n15-quick__list small { display: block; margin-top: 4px; font-size: 15px; line-height: 1.4; color: var(--n15-muted); transition: color .3s; }
.n15-quick__list a:hover { background: var(--n15-primary); }
.n15-quick__list a:hover i { background: var(--n15-accent); color: #fff; transform: rotate(-8deg); }
.n15-quick__list a:hover b { color: #fff; }
.n15-quick__list a:hover small { color: rgba(255, 255, 255, .65); }

/* ---------- 메인 : 핵심 사업 (펼쳐지는 패널) ---------- */
.n15-bizp { display: flex; gap: 16px; height: 580px; }
.n15-bizp__item { flex: 1 1 0; min-width: 0; transition: flex .7s var(--n15-ease); }
.n15-bizp__item.is-active { flex: 2.6 1 0; }
.n15-bizp__item a { position: relative; display: block; height: 100%; border-radius: 18px; overflow: hidden; color: #fff; }
.n15-bizp__img, .n15-bizp__img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.n15-bizp__img img { transform: scale(1.05); transition: transform 1.2s var(--n15-ease); }
.n15-bizp__item.is-active .n15-bizp__img img { transform: scale(1); }
.n15-bizp__img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11, 31, 51, .15) 0%, rgba(11, 31, 51, .35) 40%, rgba(11, 31, 51, .92) 100%); transition: background .5s; }
.n15-bizp__item:not(.is-active) .n15-bizp__img::after { background: rgba(11, 31, 51, .66); }
.n15-bizp__top { position: absolute; left: 0; right: 0; top: 0; display: flex; align-items: flex-start; justify-content: space-between; padding: 28px 30px; }
.n15-bizp__num { font-size: 72px; font-weight: 800; font-style: normal; line-height: 1; letter-spacing: -0.04em; color: transparent; -webkit-text-stroke: 1.5px rgba(255, 255, 255, .75); }
.n15-bizp__top i { display: flex; align-items: center; justify-content: center; width: 60px; height: 60px; border-radius: 50%; background: rgba(255, 255, 255, .14); border: 1px solid rgba(255, 255, 255, .3); font-size: 24px; -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); transition: background .4s; }
.n15-bizp__item.is-active .n15-bizp__top i { background: var(--n15-accent); border-color: var(--n15-accent); }
.n15-bizp__txt { position: absolute; left: 0; right: 0; bottom: 0; padding: 32px 30px 34px; }
.n15-bizp__txt strong { display: block; font-size: 28px; font-weight: 700; line-height: 1.3; letter-spacing: -0.025em; white-space: nowrap; }
.n15-bizp__desc, .n15-bizp__tags, .n15-bizp__go { display: block; max-height: 0; opacity: 0; overflow: hidden; transition: max-height .6s var(--n15-ease), opacity .4s, margin .4s; }
.n15-bizp__item.is-active .n15-bizp__desc { max-height: 120px; opacity: 1; margin-top: 12px; transition-delay: .2s; }
.n15-bizp__item.is-active .n15-bizp__tags { max-height: 60px; opacity: 1; margin-top: 18px; transition-delay: .3s; }
.n15-bizp__item.is-active .n15-bizp__go { max-height: 40px; opacity: 1; margin-top: 22px; transition-delay: .4s; }
.n15-bizp__desc { max-width: 520px; font-size: 18px; line-height: 1.7; color: rgba(255, 255, 255, .85); }
.n15-bizp__tags span { display: inline-block; margin: 0 6px 6px 0; padding: 5px 14px; border: 1px solid rgba(255, 255, 255, .4); border-radius: 30px; font-size: 14px; }
.n15-bizp__go { font-size: 17px; font-weight: 600; }
.n15-bizp__go i { margin-left: 6px; transition: transform .25s; }
.n15-bizp__item a:hover .n15-bizp__go i { transform: translateX(5px); }

/* ---------- 메인 : 기술 ---------- */
.n15-mtech__inner { display: grid; grid-template-columns: 1fr 1.05fr; gap: 88px; align-items: center; }
.n15-mtech__visual { position: relative; padding: 0 0 0 28px; }
.n15-mtech__img { position: relative; z-index: 1; border-radius: 18px; overflow: hidden; }
.n15-mtech__img img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.n15-mtech__deco { position: absolute; left: 0; top: -28px; width: 62%; height: 62%; border: 2px solid var(--n15-accent); border-radius: 18px; }
.n15-mtech__badge { position: absolute; right: -32px; bottom: 48px; z-index: 2; display: flex; align-items: center; gap: 16px; padding: 22px 28px; border-radius: 14px; background: var(--n15-primary); color: #fff; box-shadow: 0 20px 40px rgba(11, 31, 51, .3); }
.n15-mtech__badge i { font-size: 30px; color: #7fd3bd; }
.n15-mtech__badge small { display: block; font-size: 13px; font-weight: 600; letter-spacing: .12em; color: rgba(255, 255, 255, .6); }
.n15-mtech__badge b { display: block; font-size: 20px; font-weight: 700; }
.n15-mtech__lead { margin: 18px 0 32px; font-size: 20px; line-height: 1.7; letter-spacing: -0.015em; color: var(--n15-muted); }
.n15-mtech__list { border-top: 2px solid var(--n15-strong); margin-bottom: 36px; }
.n15-mtech__list li { display: grid; grid-template-columns: 64px 1fr auto; gap: 22px; align-items: center; padding: 22px 4px; border-bottom: 1px solid var(--n15-line); transition: background .3s; }
.n15-mtech__list li:hover { background: var(--n15-surface); }
.n15-mtech__ico { display: flex; align-items: center; justify-content: center; width: 64px; height: 64px; border-radius: 50%; background: var(--n15-accent-l); }
.n15-mtech__ico img { width: 36px; height: 36px; }
.n15-mtech__list h3 { font-size: 22px; font-weight: 700; line-height: 1.4; letter-spacing: -0.02em; color: var(--n15-strong); }
.n15-mtech__list p { margin-top: 2px; font-size: 17px; line-height: 1.6; color: var(--n15-muted); }
.n15-mtech__list em { font-size: 16px; font-weight: 700; font-style: normal; color: var(--n15-line); }
.n15-mtech__list li:hover em { color: var(--n15-accent); }

/* ---------- 메인 : 성과 지표 ---------- */
.n15-mstat { background-color: var(--n15-primary); background-image: radial-gradient(rgba(255, 255, 255, .08) 1px, transparent 1px); background-size: 22px 22px; color: #fff; }
.n15-mstat__inner { display: grid; grid-template-columns: 300px 1fr; gap: 60px; align-items: center; padding-top: 96px; padding-bottom: 96px; }
.n15-mstat__head h2 { margin-top: 14px; font-size: 36px; font-weight: 700; line-height: 1.3; letter-spacing: -0.03em; color: #fff; }
.n15-mstat__list { display: grid; grid-template-columns: repeat(4, 1fr); }
.n15-mstat__list li { padding: 8px 28px; border-left: 1px solid rgba(255, 255, 255, .14); }
.n15-mstat__list i { display: block; margin-bottom: 20px; font-size: 28px; color: #7fd3bd; }
.n15-mstat__num { color: #fff; }
.n15-mstat__num b { font-size: 52px; font-weight: 700; line-height: 1; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.n15-mstat__num small { margin-left: 4px; font-size: 20px; color: #7fd3bd; }
.n15-mstat__label { margin-top: 12px; font-size: 18px; line-height: 1.5; color: rgba(255, 255, 255, .72); }

/* ---------- 메인 : 흐르는 문구 ---------- */
.n15-marquee { overflow: hidden; padding: 30px 0; border-bottom: 1px solid var(--n15-line); background: #fff; }
.n15-marquee__track { display: flex; align-items: center; width: max-content; animation: n15Marquee 36s linear infinite; }
.n15-marquee__track span { font-size: 64px; font-weight: 800; line-height: 1; letter-spacing: -0.03em; color: transparent; -webkit-text-stroke: 1.5px rgba(11, 31, 51, .3); white-space: nowrap; }
.n15-marquee__track span:nth-of-type(2n) { color: var(--n15-primary); -webkit-text-stroke: 0; }
.n15-marquee__track i { margin: 0 44px; font-size: 30px; color: var(--n15-accent); }
.n15-marquee:hover .n15-marquee__track { animation-play-state: paused; }
@keyframes n15Marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .n15-marquee__track { animation: none; } }

/* ---------- 메인 : 파이프라인 (타임라인) ---------- */
.n15-pipe { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.n15-pipe::before { content: ""; position: absolute; left: 8px; right: 0; top: 8px; height: 2px; background: linear-gradient(90deg, var(--n15-line) 0%, var(--n15-line) 60%, var(--n15-accent) 100%); }
.n15-pipe__head { position: relative; padding-top: 44px; }
.n15-pipe__dot { position: absolute; left: 0; top: 0; width: 18px; height: 18px; border-radius: 50%; background: #fff; border: 4px solid var(--n15-accent); }
.n15-pipe__col--future .n15-pipe__dot { background: var(--n15-accent); box-shadow: 0 0 0 8px rgba(30, 138, 112, .18); }
.n15-pipe__head em { font-size: 14px; font-weight: 600; font-style: normal; letter-spacing: .12em; color: var(--n15-accent); }
.n15-pipe__head h3 { margin-top: 4px; font-size: 28px; font-weight: 700; line-height: 1.3; letter-spacing: -0.025em; color: var(--n15-strong); }
.n15-pipe ul { margin-top: 22px; }
.n15-pipe ul li { display: flex; align-items: center; gap: 14px; margin-bottom: 10px; padding: 18px 20px; border-radius: 12px; background: var(--n15-surface); font-size: 18px; font-weight: 600; color: var(--n15-strong); transition: transform .3s; }
.n15-pipe ul li:hover { transform: translateX(6px); }
.n15-pipe ul li i { width: 24px; font-size: 20px; text-align: center; color: var(--n15-accent); }
.n15-pipe__col--future ul li { background: var(--n15-primary); color: #fff; }
.n15-pipe__col--future ul li i { color: #7fd3bd; }

/* ---------- 메인 : 뉴스 ---------- */
.n15-mnews { background: var(--n15-surface); }
.n15-mnews__grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: start; }
.n15-mnews__feature { display: block; background: #fff; border-radius: 18px; overflow: hidden; box-shadow: 0 16px 40px rgba(11, 31, 51, .06); }
.n15-mnews__img { position: relative; overflow: hidden; }
.n15-mnews__img img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; transition: transform .6s var(--n15-ease); }
.n15-mnews__img .n15-label { position: absolute; left: 20px; top: 20px; }
.n15-mnews__feature:hover .n15-mnews__img img { transform: scale(1.04); }
.n15-mnews__txt { padding: 30px 32px 30px; }
.n15-mnews__txt h3 { font-size: 26px; font-weight: 700; line-height: 1.4; letter-spacing: -0.025em; color: var(--n15-strong); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.n15-mnews__txt p { margin-top: 12px; font-size: 18px; color: var(--n15-muted); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.n15-mnews__foot { display: flex; align-items: center; justify-content: space-between; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--n15-line); }
.n15-mnews__foot time { font-size: 15px; color: var(--n15-muted); }
.n15-mnews__arrow { flex: 0 0 48px; display: flex; align-items: center; justify-content: center; width: 48px; height: 48px; border-radius: 50%; border: 1px solid var(--n15-line); color: var(--n15-strong); font-size: 16px; transition: all .3s; }
.n15-mnews__feature:hover .n15-mnews__arrow, .n15-mnews__list a:hover .n15-mnews__arrow { background: var(--n15-accent); border-color: var(--n15-accent); color: #fff; }
.n15-mnews__list { border-top: 2px solid var(--n15-strong); }
.n15-mnews__list a { display: grid; grid-template-columns: 80px 1fr 48px; gap: 22px; align-items: center; padding: 26px 4px; border-bottom: 1px solid var(--n15-line); }
.n15-mnews__date { text-align: center; }
.n15-mnews__date b { display: block; font-size: 36px; font-weight: 700; line-height: 1; color: var(--n15-strong); font-variant-numeric: tabular-nums; }
.n15-mnews__date small { display: block; margin-top: 6px; font-size: 14px; color: var(--n15-muted); }
.n15-mnews__body { min-width: 0; }
.n15-mnews__body strong { display: block; margin-top: 8px; font-size: 22px; font-weight: 700; line-height: 1.4; letter-spacing: -0.02em; color: var(--n15-strong); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; transition: color .2s; }
.n15-mnews__list a:hover strong { color: var(--n15-accent); }
.n15-mnews__sum { display: block; margin-top: 4px; font-size: 17px; color: var(--n15-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- 메인 : 문의 ---------- */
.n15-mcta { position: relative; color: #fff; overflow: hidden; }
.n15-mcta__bg { position: absolute; inset: 0; }
.n15-mcta__bg img { width: 100%; height: 100%; object-fit: cover; }
.n15-mcta__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(11, 31, 51, .94) 0%, rgba(11, 31, 51, .78) 100%); }
.n15-mcta__inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.2fr 1fr; gap: 64px; align-items: center; padding-top: 120px; padding-bottom: 120px; }
.n15-mcta__tit { margin-top: 16px; font-size: 42px; font-weight: 700; line-height: 1.3; letter-spacing: -0.03em; color: #fff; }
.n15-mcta__desc { margin-top: 16px; font-size: 22px; line-height: 1.7; letter-spacing: -0.015em; color: rgba(255, 255, 255, .78); }
.n15-mcta__btns { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 36px; }
.n15-mcta__info li { display: flex; align-items: center; gap: 18px; margin-bottom: 12px; padding: 22px 26px; border-radius: 14px; background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .14); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.n15-mcta__info i { flex: 0 0 52px; display: flex; align-items: center; justify-content: center; width: 52px; height: 52px; border-radius: 50%; background: var(--n15-accent); font-size: 20px; }
.n15-mcta__info small { display: block; font-size: 14px; color: rgba(255, 255, 255, .6); }
.n15-mcta__info b { display: block; font-size: 22px; font-weight: 700; }

/* ---------- 서브페이지 공통 ---------- */
.n15-page { padding-bottom: 20px; }
.n15-block { padding-top: 110px; }
.n15-band { margin-top: 110px; padding: 110px 0; background: var(--n15-surface); }
.n15-band + .n15-block { padding-top: 110px; }
.n15-band--dark { background-color: var(--n15-primary); background-image: radial-gradient(rgba(255, 255, 255, .07) 1px, transparent 1px); background-size: 22px 22px; color: #fff; }
.n15-tbl-wrap { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.n15-tbl { width: 100%; border-collapse: collapse; border-top: 2px solid var(--n15-strong); font-size: 16px; line-height: 1.5; }
.n15-tbl th, .n15-tbl td { padding: 16px 18px; border-bottom: 1px solid var(--n15-line); text-align: left; }
.n15-tbl th { width: 150px; background: var(--n15-surface); font-weight: 700; color: var(--n15-strong); }

/* 사업안내 */
.n15-intro { display: grid; grid-template-columns: 1.1fr 1fr; gap: 80px; align-items: center; }
.n15-intro__visual { position: relative; }
.n15-intro__visual img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 18px; }
.n15-intro__stamp { position: absolute; right: -28px; bottom: -28px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; width: 150px; height: 150px; border-radius: 50%; background: var(--n15-accent); color: #fff; font-size: 14px; font-weight: 700; line-height: 1.3; letter-spacing: .08em; text-align: center; box-shadow: 0 16px 30px rgba(30, 138, 112, .35); }
.n15-intro__stamp i { font-size: 24px; }
.n15-intro__tit { margin: 14px 0 24px; font-size: 38px; font-weight: 700; line-height: 1.35; letter-spacing: -0.03em; color: var(--n15-strong); }
.n15-intro__tit em, .n15-greet__tit em { font-style: normal; color: var(--n15-accent); }
.n15-intro__txt > p { font-size: 18px; }
.n15-checks { margin-top: 28px; }
.n15-checks li { display: flex; align-items: center; gap: 12px; padding: 14px 0; border-bottom: 1px dashed var(--n15-line); font-size: 18px; font-weight: 600; color: var(--n15-strong); }
.n15-checks i { color: var(--n15-accent); font-size: 20px; }
.n15-flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.n15-flow li { position: relative; padding: 34px 26px; border-radius: 16px; background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .14); transition: border-color .3s, transform .3s; }
.n15-flow li:hover, .n15-flow li:focus-within { border-color: rgba(127, 211, 189, .6); transform: translateY(-6px); }
.n15-flow li > :not(.n15-flow__img) { position: relative; z-index: 1; }
.n15-flow__img { position: absolute; inset: 0; z-index: 0; border-radius: inherit; overflow: hidden; }
.n15-flow__img img { width: 100%; height: 100%; object-fit: cover; opacity: 0; transform: scale(1.12); transition: opacity .5s var(--n15-ease), transform 1.2s var(--n15-ease); }
.n15-flow__img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11, 31, 51, .35) 0%, rgba(11, 31, 51, .88) 70%); opacity: 0; transition: opacity .5s; }
.n15-flow li:hover .n15-flow__img img, .n15-flow li:focus-within .n15-flow__img img { opacity: 1; transform: scale(1); }
.n15-flow li:hover .n15-flow__img::after, .n15-flow li:focus-within .n15-flow__img::after { opacity: 1; }
.n15-flow li:not(:last-child)::after { content: "\f054"; font-family: "Font Awesome 6 Free"; font-weight: 900; position: absolute; right: -16px; top: 50%; z-index: 2; display: flex; align-items: center; justify-content: center; width: 28px; height: 28px; margin-top: -14px; border-radius: 50%; background: var(--n15-accent); color: #fff; font-size: 12px; }
.n15-flow i { display: block; margin-bottom: 24px; font-size: 32px; color: #7fd3bd; }
.n15-flow em { font-size: 13px; font-weight: 600; font-style: normal; letter-spacing: .1em; color: rgba(255, 255, 255, .55); }
.n15-flow h4 { margin-top: 4px; font-size: 22px; font-weight: 700; color: #fff; }
.n15-flow p { margin-top: 10px; font-size: 16px; line-height: 1.6; color: rgba(255, 255, 255, .72); }
.n15-tiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 48px; }
.n15-tiles--6 { grid-template-columns: repeat(6, 1fr); margin-bottom: 0; }
.n15-tiles li { display: flex; flex-direction: column; align-items: center; gap: 14px; padding: 36px 16px; border: 1px solid var(--n15-line); border-radius: 16px; background: #fff; text-align: center; transition: all .3s; }
.n15-tiles i { font-size: 36px; color: var(--n15-accent); transition: transform .3s; }
.n15-tiles span { font-size: 18px; font-weight: 600; color: var(--n15-strong); }
.n15-tiles li:hover { border-color: var(--n15-accent); background: var(--n15-accent-l); transform: translateY(-4px); }
.n15-tiles li:hover i { transform: scale(1.12); }

/* 사업영역 */
.n15-area__jump { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 40px; }
.n15-area__jump a { display: flex; align-items: center; gap: 12px; min-height: 64px; padding: 0 22px; border: 1px solid var(--n15-line); border-radius: 12px; font-size: 18px; font-weight: 600; color: var(--n15-strong); transition: all .3s; }
.n15-area__jump i { font-size: 20px; color: var(--n15-accent); transition: color .3s; }
.n15-area__jump a:hover { background: var(--n15-primary); border-color: var(--n15-primary); color: #fff; }
.n15-area__jump a:hover i { color: #7fd3bd; }
.n15-area__item { display: grid; grid-template-columns: 1.1fr 1fr; gap: 80px; align-items: center; padding: 80px 0; scroll-margin-top: 150px; }
.n15-area__item + .n15-area__item { border-top: 1px solid var(--n15-line); }
.n15-area__item.is-rev .n15-area__img { order: 2; }
.n15-area__img { position: relative; }
.n15-area__img img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-radius: 18px; }
.n15-area__num { position: absolute; left: 28px; top: -48px; font-size: 110px; font-weight: 800; line-height: 1; letter-spacing: -0.05em; color: transparent; -webkit-text-stroke: 1.5px var(--n15-accent); }
.n15-area__item.is-rev .n15-area__num { left: auto; right: 28px; }
.n15-area__en { display: flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 600; letter-spacing: .12em; color: var(--n15-accent); }
.n15-area__tit { margin: 10px 0 12px; font-size: 36px; font-weight: 700; line-height: 1.3; letter-spacing: -0.03em; color: var(--n15-strong); }
.n15-area__msg { font-size: 22px; font-weight: 600; line-height: 1.6; letter-spacing: -0.015em; color: var(--n15-accent-d); }
.n15-area__dl { margin-top: 28px; border-top: 2px solid var(--n15-strong); }
.n15-area__dl div { display: grid; grid-template-columns: 150px 1fr; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--n15-line); font-size: 18px; }
.n15-area__dl dt { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--n15-strong); }
.n15-area__dl dt i { width: 20px; color: var(--n15-accent); }

/* 인사말 */
.n15-greet__inner { display: grid; grid-template-columns: 5fr 7fr; gap: 88px; align-items: start; }
.n15-greet__visual { position: relative; }
.n15-greet__visual img { width: 100%; aspect-ratio: 9 / 11; object-fit: cover; border-radius: 18px; }
.n15-greet__cap { position: absolute; left: 24px; bottom: 24px; padding: 16px 24px; border-radius: 12px; background: #fff; box-shadow: 0 12px 30px rgba(11, 31, 51, .15); }
.n15-greet__cap small { display: block; font-size: 13px; font-weight: 600; letter-spacing: .14em; color: var(--n15-accent); }
.n15-greet__cap b { display: block; font-size: 22px; font-weight: 700; color: var(--n15-strong); }
.n15-greet__q { font-size: 56px; color: var(--n15-accent); opacity: .25; }
.n15-greet__tit { margin: 14px 0 30px; font-size: 38px; font-weight: 700; line-height: 1.4; letter-spacing: -0.03em; color: var(--n15-strong); }
.n15-greet__txt > p { font-size: 18px; }
.n15-greet__txt > p + p { margin-top: 16px; }
.n15-greet__keys { display: flex; flex-wrap: wrap; gap: 10px; margin: 36px 0; }
.n15-greet__keys li { display: flex; align-items: center; gap: 10px; padding: 12px 20px; border-radius: 40px; background: var(--n15-surface); font-size: 17px; font-weight: 600; color: var(--n15-strong); }
.n15-greet__keys i { color: var(--n15-accent); }
.n15-greet__sign { text-align: right; font-size: 18px; }
.n15-greet__sign b { margin-left: 10px; font-size: 28px; font-weight: 700; color: var(--n15-strong); }

/* 회사소개 */
.n15-about__hero { position: relative; }
.n15-about__hero img { width: 100%; aspect-ratio: 16 / 7; object-fit: cover; border-radius: 18px; }
.n15-about__copy { position: absolute; left: 88px; bottom: 48px; max-width: 540px; padding: 34px 38px; border-radius: 16px; background: rgba(11, 31, 51, .88); color: #fff; }
.n15-about__copy h3 { margin-top: 10px; font-size: 32px; font-weight: 700; line-height: 1.35; letter-spacing: -0.03em; color: #fff; }
.n15-facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.n15-facts li { padding: 26px 24px; border: 1px solid var(--n15-line); border-radius: 14px; background: #fff; }
.n15-facts li.is-wide { grid-column: span 2; }
.n15-facts i { display: block; margin-bottom: 16px; font-size: 22px; color: var(--n15-accent); }
.n15-facts small { display: block; font-size: 15px; color: var(--n15-muted); }
.n15-facts b { display: block; margin-top: 4px; font-size: 20px; font-weight: 700; line-height: 1.4; color: var(--n15-strong); }
.n15-cards4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--n15-gap); }
.n15-cards4 li { position: relative; padding: 44px 30px 40px; border: 1px solid var(--n15-line); border-radius: 18px; background: #fff; transition: all .35s; }
.n15-cards4 li:hover { border-color: var(--n15-accent); box-shadow: 0 20px 40px rgba(11, 31, 51, .08); transform: translateY(-6px); }
.n15-cards4 em { position: absolute; right: 26px; top: 20px; font-size: 44px; font-weight: 800; font-style: normal; line-height: 1; color: var(--n15-surface); -webkit-text-stroke: 1px var(--n15-line); }
.n15-cards4 img { width: 64px; height: 64px; }
.n15-cards4 h4 { margin-top: 22px; font-size: 24px; font-weight: 700; line-height: 1.4; letter-spacing: -0.02em; color: var(--n15-strong); }
.n15-cards4 p { margin-top: 8px; font-size: 18px; color: var(--n15-muted); }

/* 연혁 */
.n15-hist__lead { display: flex; align-items: center; justify-content: center; gap: 10px; margin-bottom: 48px; font-size: 20px; color: var(--n15-muted); }
.n15-hist__lead i { color: var(--n15-accent); }
.n15-hist__list { position: relative; max-width: 1000px; margin: 0 auto; }
.n15-hist__list::before { content: ""; position: absolute; left: 240px; top: 10px; bottom: 10px; width: 2px; background: var(--n15-line); }
.n15-hist__year { position: relative; display: grid; grid-template-columns: 240px 1fr; padding: 36px 0; }
.n15-hist__year::before { content: ""; position: absolute; left: 232px; top: 52px; width: 18px; height: 18px; border-radius: 50%; background: #fff; border: 4px solid var(--n15-accent); }
.n15-hist__year:first-child::before { background: var(--n15-accent); box-shadow: 0 0 0 8px rgba(30, 138, 112, .15); }
.n15-hist__head h4 { font-size: 48px; font-weight: 800; line-height: 1.1; letter-spacing: -0.04em; color: var(--n15-strong); font-variant-numeric: tabular-nums; }
.n15-hist__year:first-child .n15-hist__head h4 { color: var(--n15-accent); }
.n15-hist__head span { display: block; margin-top: 6px; font-size: 16px; font-weight: 600; color: var(--n15-accent); }
.n15-hist__year > ul { padding-left: 60px; }
.n15-hist__year > ul li { position: relative; padding: 12px 0 12px 20px; border-bottom: 1px dashed var(--n15-line); font-size: 18px; }
.n15-hist__year > ul li::before { content: ""; position: absolute; left: 0; top: 25px; width: 7px; height: 7px; border-radius: 50%; background: var(--n15-accent); }

/* 오시는 길 */
.n15-map__frame { position: relative; border-radius: 18px; overflow: hidden; background: var(--n15-surface); }
.n15-map__frame iframe { display: block; width: 100%; height: 480px; border: 0; }
.n15-map__pin { position: absolute; left: 24px; bottom: 24px; display: flex; align-items: center; gap: 14px; padding: 18px 24px; border-radius: 14px; background: var(--n15-primary); color: #fff; box-shadow: 0 12px 30px rgba(11, 31, 51, .3); }
.n15-map__pin i { font-size: 26px; color: #7fd3bd; }
.n15-map__pin small { display: block; font-size: 12px; font-weight: 600; letter-spacing: .12em; color: rgba(255, 255, 255, .6); }
.n15-map__pin b { display: block; font-size: 19px; font-weight: 700; }
.n15-map__cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 24px 0 90px; }
.n15-map__cards li { padding: 28px 20px; border: 1px solid var(--n15-line); border-radius: 14px; text-align: center; }
.n15-map__cards i { display: flex; align-items: center; justify-content: center; width: 56px; height: 56px; margin: 0 auto 14px; border-radius: 50%; background: var(--n15-accent-l); color: var(--n15-accent); font-size: 22px; }
.n15-map__cards small { display: block; font-size: 15px; color: var(--n15-muted); }
.n15-map__cards b { display: block; margin-top: 4px; font-size: 20px; font-weight: 700; color: var(--n15-strong); }
.n15-traffic { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.n15-traffic li { display: flex; gap: 18px; padding: 28px; border-radius: 16px; background: var(--n15-surface); }
.n15-traffic__ico { flex: 0 0 56px; display: flex; align-items: center; justify-content: center; width: 56px; height: 56px; border-radius: 50%; background: var(--n15-primary); color: #fff; font-size: 22px; }
.n15-traffic h4 { font-size: 22px; font-weight: 700; color: var(--n15-strong); }
.n15-traffic p { margin-top: 4px; font-size: 18px; }

/* 조직도 */
.n15-org__top { position: relative; display: flex; flex-direction: column; align-items: center; gap: 22px; padding-bottom: 48px; }
.n15-org__top::after { content: ""; position: absolute; left: 50%; bottom: 0; width: 2px; height: 48px; background: var(--n15-line); }
.n15-org__ceo { display: flex; align-items: center; gap: 12px; padding: 24px 64px; border-radius: 60px; background: var(--n15-primary); color: #fff; font-size: 24px; font-weight: 700; box-shadow: 0 16px 30px rgba(11, 31, 51, .2); }
.n15-org__ceo i { color: #7fd3bd; }
.n15-org__staff { display: flex; align-items: center; gap: 10px; padding: 14px 36px; border: 2px solid var(--n15-accent); border-radius: 40px; background: #fff; color: var(--n15-accent-d); font-size: 18px; font-weight: 700; }
.n15-org__dept { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--n15-gap); padding-top: 48px; }
.n15-org__dept::before { content: ""; position: absolute; left: 12.5%; right: 12.5%; top: 0; height: 2px; background: var(--n15-line); }
.n15-org__dept > li { position: relative; }
.n15-org__dept > li::before { content: ""; position: absolute; left: 50%; top: -48px; width: 2px; height: 48px; background: var(--n15-line); }
.n15-org__dept h4 { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 20px; border-radius: 14px; background: var(--n15-accent); color: #fff; font-size: 20px; font-weight: 700; }
.n15-org__dept ul { margin-top: 12px; }
.n15-org__dept ul li { margin-top: 10px; padding: 14px; border: 1px solid var(--n15-line); border-radius: 10px; text-align: center; font-size: 18px; transition: border-color .2s; }
.n15-org__dept ul li:hover { border-color: var(--n15-accent); }

/* 비전 */
.n15-vision__hero { position: relative; padding: 130px 0; color: #fff; overflow: hidden; }
.n15-vision__bg { position: absolute; inset: 0; }
.n15-vision__bg img { width: 100%; height: 100%; object-fit: cover; }
.n15-vision__bg::after { content: ""; position: absolute; inset: 0; background: rgba(11, 31, 51, .72); }
.n15-vision__copy { position: relative; text-align: center; }
.n15-vision__copy .n15-shead__en { justify-content: center; }
.n15-vision__copy h3 { margin: 14px 0 36px; font-size: 44px; font-weight: 700; line-height: 1.35; letter-spacing: -0.03em; color: #fff; }
.n15-vision__mission { display: inline-flex; align-items: center; gap: 18px; padding: 20px 32px; border-radius: 60px; background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .22); text-align: left; -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.n15-vision__mission i { font-size: 28px; color: #7fd3bd; }
.n15-vision__mission p { font-size: 19px; line-height: 1.5; color: #fff; }
.n15-vision__mission b { display: block; font-size: 13px; font-weight: 600; letter-spacing: .14em; color: #7fd3bd; }
.n15-values { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 2px solid var(--n15-strong); }
.n15-values li { padding: 48px 30px; border-bottom: 1px solid var(--n15-line); text-align: center; transition: background .3s; }
.n15-values li + li { border-left: 1px solid var(--n15-line); }
.n15-values li:hover { background: var(--n15-surface); }
.n15-values img { width: 72px; height: 72px; transition: transform .4s; }
.n15-values li:hover img { transform: translateY(-6px); }
.n15-values em { display: block; margin-top: 22px; font-size: 13px; font-weight: 600; font-style: normal; letter-spacing: .14em; color: var(--n15-accent); }
.n15-values h4 { margin-top: 4px; font-size: 28px; font-weight: 700; color: var(--n15-strong); }
.n15-values p { margin-top: 10px; font-size: 18px; color: var(--n15-muted); }
.n15-rules { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.n15-rules li { display: flex; gap: 22px; padding: 32px; border: 1px solid var(--n15-line); border-radius: 16px; background: #fff; }
.n15-rules__ico { flex: 0 0 60px; display: flex; align-items: center; justify-content: center; width: 60px; height: 60px; border-radius: 50%; background: var(--n15-accent-l); color: var(--n15-accent); font-size: 24px; }
.n15-rules b { font-size: 15px; font-weight: 700; letter-spacing: .1em; color: var(--n15-accent); }
.n15-rules h4 { margin-top: 2px; font-size: 22px; font-weight: 700; line-height: 1.4; color: var(--n15-strong); }
.n15-rules p { margin-top: 6px; font-size: 18px; color: var(--n15-muted); }

/* ---------- 게시판 공통 ---------- */
.n15-board { max-width: calc(var(--n15-max) + var(--n15-gutter) * 2); margin: 0 auto; padding: 0 var(--n15-gutter); }
.n15-stat-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; padding: 16px; border: 1px dashed var(--n15-line); border-radius: var(--n15-radius); background: var(--n15-surface); }
.n15-stat-tabs a { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 20px; background: #fff; border: 1px solid var(--n15-line); font-size: 15px; font-weight: 600; color: var(--n15-text); }
.n15-stat-tabs a b { color: var(--n15-muted); }
.n15-stat-tabs a.is-on { border-color: currentColor; box-shadow: 0 0 0 1px currentColor inset; }
.n15-stat-tabs a.n15-st::before { display: none; }
.n15-bhead { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.n15-cate ul { display: flex; flex-wrap: wrap; gap: 8px; }
.n15-cate a { display: flex; align-items: center; min-height: 44px; padding: 0 18px; border: 1px solid var(--n15-line); border-radius: 44px; font-size: 17px; font-weight: 600; color: var(--n15-text); transition: all .2s; }
.n15-cate a:hover { border-color: var(--n15-strong); }
.n15-cate a.is-on { background: var(--n15-primary); border-color: var(--n15-primary); color: #fff; }
.n15-bsearch { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.n15-bsearch select, .n15-bsearch input { height: 48px; padding: 0 12px; border: 1px solid var(--n15-line); border-radius: 8px; background: #fff; color: var(--n15-strong); font-size: 17px; }
.n15-bsearch input { width: 220px; }
.n15-bsearch button { width: 48px; height: 48px; border-radius: 8px; background: var(--n15-primary); color: #fff; }
.n15-binfo { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-bottom: 16px; border-bottom: 2px solid var(--n15-strong); font-size: 16px; }
.n15-binfo b { color: var(--n15-accent-d); }
.n15-bulk { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 12px 0; font-size: 16px; }
.n15-bulk select { height: 44px; padding: 0 10px; border: 1px solid var(--n15-line); border-radius: 8px; }
.n15-bulk__all { margin-right: 8px; }
.n15-paging { margin-top: 48px; text-align: center; }
.n15-paging .pg_wrap { float: none; display: inline-block; }
.n15-paging .pg { display: inline-flex; gap: 6px; }
.n15-paging .pg_page, .n15-paging .pg_current { display: inline-flex; align-items: center; justify-content: center; min-width: 44px; height: 44px; padding: 0 10px; border: 1px solid var(--n15-line); border-radius: 8px; background: #fff; font-size: 16px; color: var(--n15-text); }
.n15-paging .pg_current { background: var(--n15-primary); border-color: var(--n15-primary); color: #fff; font-weight: 700; }

/* 목록 항목 */
.n15-bitem { position: relative; }
.n15-bitem__chk { position: absolute; left: 10px; top: 10px; z-index: 3; display: flex; align-items: center; justify-content: center; width: 30px; height: 30px; background: #fff; border-radius: 6px; box-shadow: 0 2px 6px rgba(0, 0, 0, .15); }
.n15-bitem__link { display: block; }
.n15-bitem__img { overflow: hidden; border-radius: var(--n15-radius); background: var(--n15-surface); }
.n15-bitem__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--n15-ease); }
.n15-bitem__link:hover .n15-bitem__img img { transform: scale(1.05); }
.n15-bitem__labels { display: flex; flex-wrap: wrap; gap: 6px; }
.n15-bitem__tit { margin-top: 10px; font-size: 24px; font-weight: 700; line-height: 1.4; letter-spacing: -0.02em; color: var(--n15-strong); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.n15-bitem__link:hover .n15-bitem__tit { color: var(--n15-accent-d); }
.n15-bitem__sub { margin-top: 4px; font-size: 18px; line-height: 1.5; color: var(--n15-accent-d); font-weight: 600; }
.n15-bitem__sum { margin-top: 8px; font-size: 18px; line-height: 1.75; color: var(--n15-text); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.n15-bitem__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 14px; margin-top: 14px; font-size: 14px; font-weight: 500; line-height: 1.4; color: var(--n15-muted); }

.n15-bitem__file { color: var(--n15-accent-d); }

/* 뉴스형 : 대표 1건 크게 + 목록 */
.n15-blist--news .n15-bitem { border-bottom: 1px solid var(--n15-line); }
.n15-blist--news .n15-bitem__link { display: grid; grid-template-columns: 256px 1fr; gap: 32px; align-items: center; min-height: 72px; padding: 24px 0; }
.n15-blist--news .n15-bitem__img { aspect-ratio: 16 / 9; }
.n15-blist--news .n15-bitem.is-feature .n15-bitem__link { grid-template-columns: 1.15fr 1fr; gap: 48px; padding: 32px 0; }
.n15-blist--news .n15-bitem.is-feature .n15-bitem__tit { font-size: 30px; line-height: 1.3; letter-spacing: -0.025em; }
.n15-blist--news .n15-bitem.is-notice .n15-bitem__link { grid-template-columns: 1fr; padding: 20px 0; }
.n15-blist--news .n15-bitem.is-notice .n15-bitem__img, .n15-blist--news .n15-bitem.is-notice .n15-bitem__sum { display: none; }
.n15-blist--news .n15-bitem.is-notice { background: var(--n15-surface); padding: 0 20px; }
.n15-blist--news .n15-bitem__chk { left: -8px; }

/* 웹진·갤러리·제품형 */
.n15-blist--webzine, .n15-blist--card, .n15-blist--product { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px var(--n15-gap); padding-top: 32px; }
.n15-blist--webzine .n15-bitem__img { aspect-ratio: 16 / 9; margin-bottom: 20px; }
.n15-blist--card .n15-bitem__img { aspect-ratio: 16 / 9; margin-bottom: 18px; }
.n15-blist--product .n15-bitem__link { border: 1px solid var(--n15-line); border-radius: var(--n15-radius); padding: 16px 16px 24px; height: 100%; transition: border-color .25s, box-shadow .25s; }
.n15-blist--product .n15-bitem__link:hover { border-color: var(--n15-accent); box-shadow: 0 16px 30px rgba(10, 31, 68, .08); }
.n15-blist--product .n15-bitem__img { aspect-ratio: 16 / 9; margin-bottom: 20px; background: #fff; }
.n15-blist--product .n15-bitem__txt { padding: 0 6px; }

/* 자료형 */
.n15-blist--file .n15-bitem { border-bottom: 1px solid var(--n15-line); }
.n15-blist--file .n15-bitem__link { display: flex; align-items: center; min-height: 72px; padding: 16px 12px; }
.n15-blist--file .n15-bitem__txt { flex: 1; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 16px; }
.n15-blist--file .n15-bitem__tit { margin: 0; font-size: 20px; -webkit-line-clamp: 1; }
.n15-blist--file .n15-bitem__meta { margin: 0; }
.n15-blist--file .n15-bitem.is-notice { background: var(--n15-surface); }
.n15-blist--file .n15-bitem__chk { left: -34px; top: 50%; transform: translateY(-50%); box-shadow: none; }

/* ---------- 상세 ---------- */
.n15-view { max-width: calc(var(--n15-max) + var(--n15-gutter) * 2); margin: 0 auto; padding: 0 var(--n15-gutter); }
.n15-view__state { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; padding: 14px 18px; border-radius: 8px; background: #fff8e6; font-size: 16px; }
.n15-view__head { padding-bottom: 28px; border-bottom: 1px solid var(--n15-line); }
.n15-view__tit { margin-top: 14px; font-size: 38px; font-weight: 700; line-height: 1.35; letter-spacing: -0.025em; color: var(--n15-strong); }
.n15-view__sub { margin-top: 8px; font-size: 20px; font-weight: 600; line-height: 1.5; color: var(--n15-accent-d); }
.n15-view__sum { margin-top: 16px; padding-left: 16px; border-left: 3px solid var(--n15-accent); font-size: 22px; line-height: 1.7; letter-spacing: -0.015em; color: var(--n15-text); }
.n15-view__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 18px; margin-top: 20px; font-size: 16px; line-height: 1.5; color: var(--n15-muted); }
.n15-view__share { margin-left: auto; display: inline-flex; align-items: center; gap: 6px; height: 44px; padding: 0 14px; border: 1px solid var(--n15-line); border-radius: 30px; font-size: 15px; }
.n15-view__hero { margin-top: 24px; }
.n15-view__hero img { width: 100%; height: auto; border-radius: var(--n15-radius); }
.n15-view__body { margin-top: 24px; }
.n15-prose { max-width: 100%; font-size: 18px; line-height: 1.75; letter-spacing: -0.01em; color: var(--n15-text); overflow-wrap: break-word; }
.n15-prose h2 { margin: 40px 0 16px; font-size: 22px; font-weight: 700; line-height: 1.4; letter-spacing: -0.02em; color: var(--n15-strong); }
.n15-prose h3 { margin: 32px 0 12px; font-size: 20px; font-weight: 700; line-height: 1.4; letter-spacing: -0.02em; color: var(--n15-strong); }
.n15-prose p { margin: 0 0 24px; }
.n15-prose ul, .n15-prose ol { margin: 0 0 24px; padding-left: 22px; }
.n15-prose ul { list-style: disc; }
.n15-prose ol { list-style: decimal; }
.n15-prose blockquote { margin: 24px 0; padding: 18px 24px; border-left: 4px solid var(--n15-accent); background: var(--n15-surface); }
.n15-prose img { max-width: 100%; height: auto; border-radius: 8px; }
.n15-prose a { color: var(--n15-accent); text-decoration: underline; text-underline-offset: 3px; }
.n15-prose a:hover, .n15-prose a:focus-visible { color: var(--n15-accent-d); text-decoration: underline; }
.n15-prose figcaption, .n15-prose caption { margin-top: 8px; font-size: 14px; font-weight: 500; line-height: 1.4; color: var(--n15-muted); }
.n15-prose table { width: 100%; min-width: 520px; border-collapse: collapse; margin: 0 0 24px; font-size: 16px; line-height: 1.5; }
.n15-prose th, .n15-prose td { padding: 12px 14px; border: 1px solid var(--n15-line); }
.n15-prose th { background: var(--n15-surface); }
.n15-prose hr { margin: 36px 0; border: 0; border-top: 1px solid var(--n15-line); }
.n15-view__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.n15-view__tags a, .n15-view__tags span { display: block; padding: 6px 14px; background: var(--n15-surface); border-radius: 20px; font-size: 16px; color: var(--n15-muted); }
.n15-view__files { display: flex; flex-direction: column; gap: 8px; margin-top: 48px; }
.n15-file { display: flex; align-items: center; gap: 12px; min-height: 52px; padding: 12px 18px; border: 1px solid var(--n15-line); border-radius: 8px; font-size: 18px; transition: border-color .2s; }
.n15-file:hover { border-color: var(--n15-accent); }
.n15-file i { color: var(--n15-accent); font-size: 20px; }
.n15-file__name { flex: 1; min-width: 0; overflow-wrap: anywhere; color: var(--n15-strong); }
.n15-file__size { font-size: 14px; font-weight: 500; color: var(--n15-muted); }
.n15-view__ask { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 40px; padding: 26px 28px; border-radius: var(--n15-radius); background: var(--n15-accent-l); font-weight: 600; color: var(--n15-strong); }
.n15-view__nav { margin-top: 48px; border-top: 1px solid var(--n15-strong); }
.n15-view__nav a, .n15-view__nav p { display: flex; align-items: center; gap: 24px; min-height: 60px; padding: 12px 8px; border-bottom: 1px solid var(--n15-line); font-size: 18px; }
.n15-view__nav span { flex: 0 0 60px; font-size: 16px; color: var(--n15-muted); }
.n15-view__nav b { font-weight: 500; color: var(--n15-strong); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.n15-view__nav p b { color: var(--n15-muted); }
.n15-view__nav a:hover b { color: var(--n15-accent-d); }
.n15-view__btns { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; margin-top: 28px; }
.n15-view__btns > div { display: flex; flex-wrap: wrap; gap: 8px; }
.n15-related { margin-top: 80px; }
.n15-related__tit { margin-bottom: 20px; font-size: 26px; font-weight: 700; line-height: 1.3; letter-spacing: -0.025em; color: var(--n15-strong); }
.n15-related ul { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--n15-gap); }
.n15-related__img { overflow: hidden; border-radius: 10px; }
.n15-related__img img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.n15-related h5 { margin-top: 12px; font-size: 20px; font-weight: 700; line-height: 1.4; letter-spacing: -0.02em; color: var(--n15-strong); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.n15-related time { font-size: 14px; font-weight: 500; color: var(--n15-muted); }
.n15-deny { max-width: 560px; margin: 20px auto; padding: 60px 24px; text-align: center; border: 1px solid var(--n15-line); border-radius: var(--n15-radius); }
.n15-deny i { font-size: 38px; color: var(--n15-muted); }
.n15-deny h3 { margin-top: 16px; font-size: 24px; font-weight: 700; color: var(--n15-strong); }
.n15-deny p { margin: 8px 0 24px; color: var(--n15-muted); }
.n15-preview-note { max-width: var(--n15-max); margin: 0 auto 24px; padding: 12px 18px; border-radius: 8px; background: #fff8e6; font-size: 16px; }

/* 검수 */
.n15-review { margin-top: 56px; padding: 28px; border: 1px dashed #b7791f; border-radius: var(--n15-radius); background: #fffcf4; }
.n15-review__tit { font-size: 20px; font-weight: 700; color: var(--n15-strong); }
.n15-review__form { display: flex; flex-direction: column; gap: 10px; margin-top: 16px; }
.n15-review__row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; font-size: 16px; font-weight: 600; }
.n15-review__row select, .n15-review__row input, .n15-review__form textarea { height: 48px; padding: 0 12px; border: 1px solid var(--n15-line); border-radius: 8px; background: #fff; }
.n15-review__form textarea { height: auto; padding: 12px; }
.n15-review__form button { align-self: flex-end; }
.n15-review__last { margin-top: 16px; font-size: 16px; }
.n15-review__last b { margin-right: 8px; }
.n15-review__sub { margin-top: 24px; font-size: 17px; font-weight: 700; color: var(--n15-strong); }
.n15-review__log { margin-top: 10px; font-size: 16px; }
.n15-review__log li { padding: 10px 0; border-bottom: 1px solid #f0e6cf; }
.n15-review__log time { margin-right: 10px; color: var(--n15-muted); font-size: 15px; }
.n15-review__log span { margin-left: 8px; }
.n15-review__log em { margin-left: 8px; font-style: normal; color: var(--n15-muted); }
.n15-review__log p { margin-top: 4px; padding-left: 12px; border-left: 2px solid #b7791f; }
.n15-review__none { margin-top: 8px; font-size: 16px; color: var(--n15-muted); }

/* ---------- 글쓰기 ---------- */
.n15-write { max-width: calc(var(--n15-max) + var(--n15-gutter) * 2); margin: 0 auto; padding: 0 var(--n15-gutter); }
.n15-write__grid { display: grid; grid-template-columns: 1fr 340px; gap: 40px; align-items: start; }
.n15-write__side { position: sticky; top: calc(var(--n15-hd-h) + 20px); }
.n15-field { margin-bottom: 22px; }
.n15-field > label, .n15-field__label { display: block; margin-bottom: 8px; font-size: 18px; font-weight: 700; color: var(--n15-strong); }
.n15-field small { margin-left: 6px; font-size: 15px; font-weight: 400; color: var(--n15-muted); }
.n15-field small .is-over { color: var(--n15-error); font-weight: 700; }
.n15-field--row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.n15-field--row label { display: block; margin-bottom: 8px; font-size: 18px; font-weight: 700; color: var(--n15-strong); }
.n15-req { color: var(--n15-error); }
.n15-input { width: 100%; min-height: 48px; padding: 10px 14px; border: 1px solid var(--n15-line); border-radius: 8px; background: #fff; color: var(--n15-strong); font-size: 18px; transition: border-color .2s; }
.n15-input:focus { border-color: var(--n15-accent); outline: none; box-shadow: 0 0 0 3px var(--n15-accent-l); }
textarea.n15-input { resize: vertical; line-height: 1.6; }
input[type="file"].n15-input { padding: 10px; }
.n15-editor { border-radius: 8px; }
.n15-filebox { display: grid; grid-template-columns: 110px 1fr 1fr; align-items: center; gap: 10px; margin-bottom: 10px; font-size: 16px; }
.n15-filebox__del { grid-column: 2 / 4; font-size: 15px; color: var(--n15-muted); }
#autosave_wrapper { position: relative; display: flex; gap: 8px; }
#autosave_wrapper .n15-input { flex: 1; }
#autosave_pop { display: none; position: absolute; right: 0; top: 54px; z-index: 10; width: 320px; padding: 14px; background: #fff; border: 1px solid var(--n15-line); border-radius: 8px; box-shadow: 0 10px 24px rgba(0, 0, 0, .1); font-size: 16px; }
#autosave_pop li { display: flex; justify-content: space-between; gap: 8px; padding: 6px 0; border-bottom: 1px solid var(--n15-line); }
.n15-pub { padding: 26px; border: 1px solid var(--n15-line); border-radius: var(--n15-radius); background: var(--n15-surface); }
.n15-pub .n15-field { margin-bottom: 16px; }
.n15-pub__now { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; padding-bottom: 14px; border-bottom: 1px solid var(--n15-line); font-size: 16px; font-weight: 700; }
.n15-pub__chk { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-bottom: 16px; font-size: 18px; }
.n15-pub__seo { margin-bottom: 16px; }
.n15-pub__seo summary { cursor: pointer; margin-bottom: 12px; font-size: 18px; font-weight: 700; color: var(--n15-strong); }
.n15-pub__memo { margin-bottom: 16px; padding: 12px; border-radius: 8px; background: #fff0f0; font-size: 16px; }
.n15-pub__memo b { display: block; color: var(--n15-error); }
.n15-pub__btns { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.n15-pub__btns .n15-btn { padding: 0 10px; }
.n15-pub__cancel { display: block; margin-top: 12px; text-align: center; font-size: 15px; color: var(--n15-muted); text-decoration: underline; }

/* 문의 */
.n15-write--contact { max-width: 900px; }
.n15-write__lead { margin-bottom: 28px; padding: 18px 22px; border-radius: 8px; background: var(--n15-surface); font-size: 17px; }
.n15-cform { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; }
.n15-cform__full { grid-column: 1 / -1; }
.n15-radios { display: flex; flex-wrap: wrap; gap: 8px; }
.n15-radios label { position: relative; }
.n15-radios input { position: absolute; opacity: 0; }
.n15-radios span { display: flex; align-items: center; min-height: 48px; padding: 0 22px; border: 1px solid var(--n15-line); border-radius: 8px; font-size: 17px; cursor: pointer; }
.n15-radios input:checked + span { border-color: var(--n15-accent); background: var(--n15-accent-l); color: var(--n15-accent-d); font-weight: 700; }
.n15-radios input:focus-visible + span { outline: 2px solid var(--n15-accent); outline-offset: 2px; }
.n15-agree { margin-top: 10px; }
.n15-agree__tit { font-size: 17px; font-weight: 700; color: var(--n15-strong); }
.n15-agree__box { margin-top: 8px; padding: 16px 18px; max-height: 140px; overflow-y: auto; border: 1px solid var(--n15-line); border-radius: 8px; font-size: 16px; line-height: 1.8; color: var(--n15-muted); }
.n15-agree__chk { display: inline-flex; gap: 8px; margin-top: 12px; font-size: 17px; font-weight: 600; }
.n15-cform__btns { display: flex; justify-content: center; gap: 10px; margin-top: 36px; }
.n15-cform__btns .n15-btn { min-width: 160px; }
.n15-cinfo { display: grid; grid-template-columns: 1fr 1fr; margin-top: 24px; border-top: 1px solid var(--n15-strong); }
.n15-cinfo div { display: flex; gap: 16px; padding: 14px 8px; border-bottom: 1px solid var(--n15-line); font-size: 17px; }
.n15-cinfo dt { flex: 0 0 70px; font-weight: 700; color: var(--n15-strong); }
.n15-answer { margin-top: 48px; padding: 28px; border-radius: var(--n15-radius); background: var(--n15-surface); }
.n15-answer__tit { font-size: 20px; font-weight: 700; color: var(--n15-strong); }
.n15-answer__none { margin-top: 10px; color: var(--n15-muted); font-size: 17px; }
.n15-answer__item { margin-top: 16px; padding: 20px; background: #fff; border-radius: 10px; border-left: 3px solid var(--n15-accent); }
.n15-answer__meta { display: flex; gap: 12px; font-size: 15px; color: var(--n15-muted); }
.n15-answer__meta b { color: var(--n15-accent-d); }
.n15-answer__meta a { margin-left: auto; text-decoration: underline; }
.n15-answer__txt { margin-top: 10px; font-size: 18px; line-height: 1.8; }
.n15-answer__form { display: flex; flex-direction: column; align-items: flex-end; gap: 10px; margin-top: 18px; }
.n15-tbl--list th { width: auto; text-align: center; }
.n15-tbl--list td { height: 72px; text-align: center; font-size: 16px; }
.n15-tbl--list .n15-tbl__tit { text-align: left; }
.n15-tbl--list .n15-tbl__tit i { margin-right: 4px; color: var(--n15-muted); font-size: 14px; }
.n15-tbl--list .n15-tbl__tit a:hover { color: var(--n15-accent-d); }

/* FAQ */
.n15-faq { border-top: 2px solid var(--n15-strong); }
.n15-faq__item { border-bottom: 1px solid var(--n15-line); scroll-margin-top: 120px; }
.n15-faq__q { display: flex; align-items: center; gap: 14px; width: 100%; min-height: 72px; padding: 16px 12px; text-align: left; font-size: 20px; font-weight: 600; line-height: 1.4; color: var(--n15-strong); }
.n15-faq__q > b, .n15-faq__a > b { flex: 0 0 36px; display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 50%; font-size: 17px; }
.n15-faq__q > b { background: var(--n15-primary); color: #fff; }
.n15-faq__txt { flex: 1; }
.n15-faq__q i { font-size: 15px; color: var(--n15-muted); transition: transform .25s; }
.n15-faq__item.is-open .n15-faq__q i { transform: rotate(180deg); }
.n15-faq__a { display: none; gap: 14px; padding: 4px 12px 28px; }
.n15-faq__item.is-open .n15-faq__a { display: flex; flex-wrap: wrap; }
.n15-faq__a > b { background: var(--n15-accent-l); color: var(--n15-accent-d); }
.n15-faq__a .n15-prose { flex: 1; min-width: 0; padding: 18px 22px; border-radius: 10px; background: var(--n15-surface); font-size: 18px; }
.n15-faq__adm { flex-basis: 100%; text-align: right; font-size: 15px; text-decoration: underline; }
.n15-faq__more { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 48px; padding: 28px 32px; border-radius: var(--n15-radius); background: var(--n15-primary); color: #fff; font-size: 20px; font-weight: 600; }

/* 통합검색 */
.n15-srch__form { display: flex; gap: 10px; max-width: 680px; margin: 0 auto 40px; }
.n15-srch__form input { flex: 1; height: 54px; padding: 0 18px; border: 2px solid var(--n15-primary); border-radius: 50px; font-size: 18px; }
.n15-srch__sum { margin-bottom: 24px; font-size: 18px; }
.n15-srch__sum b { color: var(--n15-accent-d); }
.n15-srch__grp { margin-top: 40px; }
.n15-srch__grp h4 { padding-bottom: 12px; border-bottom: 2px solid var(--n15-strong); font-size: 24px; font-weight: 700; color: var(--n15-strong); }
.n15-srch__grp h4 small { margin-left: 6px; font-size: 16px; color: var(--n15-accent-d); }
.n15-srch__grp li a { display: block; padding: 18px 4px; border-bottom: 1px solid var(--n15-line); }
.n15-srch__grp li b { font-size: 20px; line-height: 1.4; color: var(--n15-strong); }
.n15-srch__grp li p { margin-top: 4px; font-size: 16px; color: var(--n15-muted); }
.n15-srch__grp li time { font-size: 14px; font-weight: 500; color: var(--n15-muted); }
.n15-srch__grp .n15-more { margin-top: 14px; }

/* 회원·기본 화면이 테마 안에서 보일 때 여백 */
.is-sub #mb_login, .is-sub #register_form, .is-sub #fregister, .is-sub .mbskin, .is-sub #ctt { max-width: calc(760px + var(--n15-gutter) * 2); margin: 0 auto 40px; padding: 0 var(--n15-gutter); }

/* ---------- 반응형 : Tablet 768~1279 / Mobile 767 이하 ---------- */
@media (max-width: 1279px) {
  .n15-sec { padding: 100px 0; }
  .n15-sectit__tit { font-size: 30px; }
  .n15-sectit__desc { font-size: 20px; }
  .n15-h4 { font-size: 30px; }
  .n15-hero__tit { font-size: 54px; }
  .n15-hero__desc { font-size: 24px; }
  .n15-blist--webzine, .n15-blist--card, .n15-blist--product { grid-template-columns: repeat(2, 1fr); }
  .n15-bitem__tit { font-size: 22px; }
  .n15-blist--news .n15-bitem.is-feature .n15-bitem__tit { font-size: 26px; }
  .n15-view__tit { font-size: 32px; }
  .n15-view__sum { font-size: 20px; }
  .n15-write__grid { grid-template-columns: 1fr 300px; gap: 28px; }
  .n15-srch__grp h4 { font-size: 22px; }
}
@media (max-width: 1023px) {
  .n15-write__grid { grid-template-columns: 1fr; }
  .n15-write__side { position: static; }
}
@media (max-width: 767px) {
  .n15-sec { padding: 72px 0; }
  .n15-sectit { margin-bottom: 36px; }
  .n15-sectit__tit { font-size: 26px; }
  .n15-sectit__desc { font-size: 19px; }
  .n15-h4 { font-size: 26px; }
  .n15-hero { min-height: 560px; height: 88vh; }
  .n15-hero__tit { font-size: 38px; }
  .n15-hero__desc { margin-top: 16px; font-size: 20px; }
  .n15-hero__ctrl { bottom: 32px; }
  .n15-hero__bar { width: 80px; }
  .n15-hero__scroll { display: none; }
  .n15-bhead { flex-direction: column; align-items: stretch; }
  .n15-cate ul { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; }
  .n15-cate a { white-space: nowrap; }
  .n15-bsearch { margin-left: 0; flex-wrap: wrap; }
  .n15-bsearch input { flex: 1; width: auto; min-width: 0; }
  .n15-bsearch select { flex: 0 0 auto; }
  .n15-bitem__tit { font-size: 20px; }
  .n15-bitem__sum { font-size: 17px; }
  .n15-blist--news .n15-bitem__link, .n15-blist--news .n15-bitem.is-feature .n15-bitem__link { grid-template-columns: 112px 1fr; gap: 16px; min-height: 68px; padding: 18px 0; }
  .n15-blist--news .n15-bitem.is-feature .n15-bitem__link { grid-template-columns: 1fr; }
  .n15-blist--news .n15-bitem.is-feature .n15-bitem__tit { font-size: 22px; }
  .n15-blist--news .n15-bitem:not(.is-feature) .n15-bitem__sum { display: none; }
  .n15-blist--webzine, .n15-blist--card, .n15-blist--product { grid-template-columns: 1fr; gap: 36px; }
  .n15-blist--file .n15-bitem__link { min-height: 68px; }
  .n15-blist--file .n15-bitem__txt { grid-template-columns: 1fr; gap: 6px; }
  .n15-blist--file .n15-bitem__tit { font-size: 18px; -webkit-line-clamp: 2; }
  .n15-blist--file .n15-bitem__chk { position: static; transform: none; margin: 10px 0 0; }
  .n15-view__tit { font-size: 26px; }
  .n15-view__sum { font-size: 19px; }
  .n15-view__meta { gap: 4px 12px; font-size: 15px; }
  .n15-view__share { margin-left: 0; }
  .n15-prose { font-size: 17px; }
  .n15-prose h2 { font-size: 20px; }
  .n15-prose h3 { font-size: 19px; }
  .n15-prose table { font-size: 15px; }
  .n15-view__ask, .n15-faq__more { flex-direction: column; align-items: flex-start; }
  .n15-view__nav span { flex-basis: 48px; font-size: 15px; }
  .n15-view__nav a, .n15-view__nav p { font-size: 17px; }
  .n15-related ul { grid-template-columns: 1fr; }
  .n15-related h5 { font-size: 20px; }
  .n15-field--row, .n15-cform, .n15-cinfo { grid-template-columns: 1fr; }
  .n15-filebox { grid-template-columns: 1fr; }
  .n15-filebox__del { grid-column: auto; }
  #autosave_wrapper { flex-direction: column; }
  .n15-faq__q { min-height: 68px; padding: 14px 4px; font-size: 18px; gap: 10px; }
  .n15-faq__q .n15-label { display: none; }
  .n15-faq__a { padding: 0 4px 20px; }
  .n15-faq__a > b { display: none; }
  .n15-faq__a .n15-prose { font-size: 17px; }
  .n15-tbl--list .n15-hide-m { display: none; }
  .n15-tbl--list td { height: 68px; }
  .n15-srch__form input { height: 48px; }
  .n15-srch__grp h4 { font-size: 20px; }
  .n15-srch__grp li b { font-size: 18px; }
}

/* ---------- 반응형 : 메인·서브 콘텐츠 ---------- */
@media (max-width: 1279px) {
  .n15-shead { flex-direction: column; align-items: flex-start; gap: 18px; }
  .n15-shead__side { flex-basis: auto; }
  .n15-shead__side--links { justify-content: flex-start; }
  .n15-shead__tit { font-size: 34px; }
  .n15-quick__list a { padding: 24px 20px; gap: 14px; }
  .n15-quick__list small { display: none; }
  .n15-bizp { height: 500px; }
  .n15-mtech__inner { gap: 56px; }
  .n15-mtech__badge { right: -12px; }
  .n15-mstat__inner { grid-template-columns: 1fr; gap: 40px; }
  .n15-mcta__tit { font-size: 36px; }
  .n15-mnews__grid { gap: 32px; }
  .n15-flow { grid-template-columns: repeat(3, 1fr); }
  .n15-flow li:nth-child(3)::after { display: none; }
  .n15-tiles--6 { grid-template-columns: repeat(3, 1fr); }
  .n15-area__jump { grid-template-columns: repeat(2, 1fr); }
  .n15-area__item { gap: 48px; }
  .n15-area__num { font-size: 88px; top: -38px; }
  .n15-greet__inner { gap: 56px; }
  .n15-facts { grid-template-columns: repeat(2, 1fr); }
  .n15-cards4 { grid-template-columns: repeat(2, 1fr); }
  .n15-values { grid-template-columns: repeat(2, 1fr); }
  .n15-values li:nth-child(3) { border-left: 0; }
  .n15-hist__list::before { left: 180px; }
  .n15-hist__year { grid-template-columns: 180px 1fr; }
  .n15-hist__year::before { left: 172px; }
  .n15-hist__head h4 { font-size: 40px; }
  .n15-map__cards { grid-template-columns: repeat(2, 1fr); }
  .n15-org__dept { grid-template-columns: repeat(2, 1fr); }
  .n15-org__dept::before, .n15-org__dept > li::before, .n15-org__top::after { display: none; }
  .n15-vision__copy h3 { font-size: 38px; }
}
@media (max-width: 1023px) {
  .n15-quick { margin-top: -48px; }
  .n15-quick__list { grid-template-columns: repeat(2, 1fr); }
  .n15-quick__list li:first-child { border-radius: 16px 0 0 0; }
  .n15-quick__list li:nth-child(2) { border-radius: 0 16px 0 0; }
  .n15-quick__list li:nth-child(3) { border-left: 0; border-radius: 0 0 0 16px; }
  .n15-quick__list li:last-child { border-radius: 0 0 16px 0; }
  .n15-quick__list li:nth-child(n+3) { border-top: 1px solid var(--n15-line); }
  .n15-bizp { flex-direction: column; height: auto; }
  .n15-bizp__item, .n15-bizp__item.is-active { flex: none; }
  .n15-bizp__item a { height: 380px; }
  .n15-bizp__item .n15-bizp__img::after, .n15-bizp__item:not(.is-active) .n15-bizp__img::after { background: linear-gradient(180deg, rgba(11, 31, 51, .15) 0%, rgba(11, 31, 51, .92) 100%); }
  .n15-bizp__item .n15-bizp__desc { max-height: 120px; opacity: 1; margin-top: 12px; }
  .n15-bizp__item .n15-bizp__tags { max-height: 80px; opacity: 1; margin-top: 16px; }
  .n15-bizp__item .n15-bizp__go { max-height: 40px; opacity: 1; margin-top: 18px; }
  .n15-mtech__inner, .n15-mnews__grid, .n15-mcta__inner, .n15-intro, .n15-area__item, .n15-greet__inner { grid-template-columns: 1fr; }
  .n15-mtech__visual { max-width: 560px; }
  .n15-area__item.is-rev .n15-area__img { order: 0; }
  .n15-greet__visual { max-width: 460px; }
  .n15-intro__stamp { right: 16px; bottom: -32px; }
  .n15-pipe { grid-template-columns: 1fr; gap: 36px; }
  .n15-pipe::before { left: 8px; right: auto; top: 8px; bottom: 0; width: 2px; height: auto; background: var(--n15-line); }
  .n15-pipe__col { padding-left: 44px; }
  .n15-pipe__head { padding-top: 0; }
  .n15-pipe__dot { left: -44px; top: 6px; }
  .n15-traffic { grid-template-columns: 1fr; }
}
@media (max-width: 767px) {
  .n15-shead { margin-bottom: 36px; }
  .n15-shead__tit { font-size: 28px; }
  .n15-shead__side p { font-size: 17px; }
  .n15-quick { margin-top: 0; padding: 16px 0 0; }
  .n15-quick__list li { box-shadow: none; border: 1px solid var(--n15-line); }
  .n15-quick__list a { flex-direction: column; align-items: flex-start; gap: 10px; padding: 18px 16px; }
  .n15-quick__list i { flex-basis: auto; width: 44px; height: 44px; font-size: 19px; }
  .n15-quick__list b { font-size: 17px; }
  .n15-bizp { gap: 12px; }
  .n15-bizp__item a { height: 340px; }
  .n15-bizp__num { font-size: 52px; }
  .n15-bizp__top { padding: 22px; }
  .n15-bizp__top i { width: 50px; height: 50px; font-size: 20px; }
  .n15-bizp__txt { padding: 22px; }
  .n15-bizp__txt strong { font-size: 22px; }
  .n15-bizp__desc { font-size: 16px; }
  .n15-bizp__tags span { font-size: 13px; padding: 4px 10px; }
  .n15-mtech__visual { padding-left: 14px; }
  .n15-mtech__deco { top: -14px; }
  .n15-mtech__badge { right: 12px; bottom: 16px; padding: 14px 18px; }
  .n15-mtech__badge i { font-size: 22px; }
  .n15-mtech__badge b { font-size: 17px; }
  .n15-mtech__lead { font-size: 19px; }
  .n15-mtech__list li { grid-template-columns: 52px 1fr; gap: 14px; padding: 18px 0; }
  .n15-mtech__list em { display: none; }
  .n15-mtech__ico { width: 52px; height: 52px; }
  .n15-mtech__ico img { width: 30px; height: 30px; }
  .n15-mtech__list h3 { font-size: 20px; }
  .n15-mtech__list p { font-size: 16px; }
  .n15-mstat__inner { padding-top: 64px; padding-bottom: 64px; }
  .n15-mstat__head h2 { font-size: 28px; }
  .n15-mstat__list { grid-template-columns: 1fr 1fr; }
  .n15-mstat__list li { padding: 22px 16px; border-left: 0; border-top: 1px solid rgba(255, 255, 255, .14); }
  .n15-mstat__list li:nth-child(2n) { border-left: 1px solid rgba(255, 255, 255, .14); }
  .n15-mstat__list i { margin-bottom: 12px; font-size: 22px; }
  .n15-mstat__num b { font-size: 38px; }
  .n15-mstat__num small { font-size: 16px; }
  .n15-mstat__label { font-size: 16px; }
  .n15-marquee { padding: 20px 0; }
  .n15-marquee__track span { font-size: 38px; }
  .n15-marquee__track i { margin: 0 24px; font-size: 20px; }
  .n15-pipe__head h3 { font-size: 24px; }
  .n15-pipe ul li { padding: 14px 16px; font-size: 17px; }
  .n15-mnews__txt { padding: 22px; }
  .n15-mnews__txt h3 { font-size: 22px; }
  .n15-mnews__txt p { font-size: 17px; }
  .n15-mnews__list a { grid-template-columns: 58px 1fr; gap: 14px; padding: 20px 0; }
  .n15-mnews__list .n15-mnews__arrow { display: none; }
  .n15-mnews__date b { font-size: 28px; }
  .n15-mnews__date small { font-size: 13px; }
  .n15-mnews__body strong { font-size: 19px; white-space: normal; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
  .n15-mnews__sum { font-size: 16px; }
  .n15-mcta__inner { gap: 36px; padding-top: 80px; padding-bottom: 80px; }
  .n15-mcta__tit { font-size: 28px; }
  .n15-mcta__desc { font-size: 19px; }
  .n15-mcta__info li { padding: 16px 18px; }
  .n15-mcta__info i { flex-basis: 44px; width: 44px; height: 44px; font-size: 17px; }
  .n15-mcta__info b { font-size: 19px; }
  .n15-block { padding-top: 72px; }
  .n15-band { margin-top: 72px; padding: 72px 0; }
  .n15-band + .n15-block { padding-top: 72px; }
  .n15-intro { gap: 56px; }
  .n15-intro__stamp { width: 110px; height: 110px; font-size: 12px; }
  .n15-intro__stamp i { font-size: 18px; }
  .n15-intro__tit { font-size: 28px; }
  .n15-intro__txt > p, .n15-checks li { font-size: 17px; }
  .n15-flow { grid-template-columns: 1fr; gap: 12px; }
  .n15-flow li { display: grid; grid-template-columns: 44px 1fr; column-gap: 16px; padding: 22px; }
  .n15-flow li::after { display: none; }
  .n15-flow i { grid-row: span 3; margin: 4px 0 0; font-size: 28px; }
  .n15-flow h4 { font-size: 20px; }
  .n15-flow p { margin-top: 4px; }
  .n15-tiles, .n15-tiles--6 { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .n15-tiles li { padding: 24px 12px; }
  .n15-tiles i { font-size: 30px; }
  .n15-tiles span { font-size: 17px; }
  .n15-area__jump { grid-template-columns: 1fr 1fr; gap: 8px; }
  .n15-area__jump a { min-height: 56px; padding: 0 14px; font-size: 16px; }
  .n15-area__item { gap: 32px; padding: 56px 0; }
  .n15-area__num { font-size: 64px; top: -26px; left: 16px; }
  .n15-area__item.is-rev .n15-area__num { right: 16px; }
  .n15-area__tit { font-size: 28px; }
  .n15-area__msg { font-size: 19px; }
  .n15-area__dl div { grid-template-columns: 1fr; gap: 4px; font-size: 17px; }
  .n15-greet__tit { font-size: 28px; }
  .n15-greet__txt > p { font-size: 17px; }
  .n15-greet__keys li { font-size: 16px; padding: 10px 16px; }
  .n15-greet__sign b { font-size: 24px; }
  .n15-about__copy { position: relative; left: auto; bottom: auto; margin: -36px 16px 0; padding: 22px; }
  .n15-about__copy h3 { font-size: 22px; }
  .n15-facts { grid-template-columns: 1fr; }
  .n15-facts li.is-wide { grid-column: auto; }
  .n15-facts li { display: grid; grid-template-columns: 32px 1fr; column-gap: 12px; padding: 18px; }
  .n15-facts i { grid-row: span 2; margin: 4px 0 0; }
  .n15-facts b { font-size: 18px; }
  .n15-cards4 { gap: 12px; }
  .n15-cards4 li { padding: 26px 16px; }
  .n15-cards4 em { font-size: 30px; right: 14px; top: 12px; }
  .n15-cards4 img { width: 48px; height: 48px; }
  .n15-cards4 h4 { font-size: 20px; }
  .n15-cards4 p { font-size: 16px; }
  .n15-hist__lead { font-size: 17px; margin-bottom: 24px; }
  .n15-hist__list::before { left: 8px; }
  .n15-hist__year { grid-template-columns: 1fr; padding: 22px 0 22px 40px; }
  .n15-hist__year::before { left: 0; top: 30px; }
  .n15-hist__head h4 { font-size: 34px; }
  .n15-hist__year > ul { padding-left: 0; margin-top: 8px; }
  .n15-hist__year > ul li { font-size: 17px; }
  .n15-map__frame iframe { height: 320px; }
  .n15-map__pin { position: static; border-radius: 0; }
  .n15-map__cards { margin-bottom: 64px; }
  .n15-map__cards li { padding: 20px 12px; }
  .n15-map__cards b { font-size: 17px; overflow-wrap: anywhere; }
  .n15-traffic li { padding: 20px; }
  .n15-traffic h4 { font-size: 20px; }
  .n15-traffic p { font-size: 17px; }
  .n15-org__ceo { padding: 18px 40px; font-size: 22px; }
  .n15-org__dept { grid-template-columns: 1fr; }
  .n15-vision__hero { padding: 90px 0; }
  .n15-vision__copy h3 { font-size: 28px; }
  .n15-vision__mission { flex-direction: column; border-radius: 16px; text-align: center; padding: 20px; }
  .n15-vision__mission p { font-size: 17px; }
  .n15-values { grid-template-columns: 1fr; }
  .n15-values li + li { border-left: 0; }
  .n15-values li { padding: 32px 20px; }
  .n15-values h4 { font-size: 24px; }
  .n15-rules { grid-template-columns: 1fr; }
  .n15-rules li { padding: 22px; gap: 16px; }
  .n15-rules__ico { flex-basis: 48px; width: 48px; height: 48px; font-size: 20px; }
  .n15-rules h4 { font-size: 20px; }
  .n15-rules p { font-size: 17px; }
}

/* 사업 흐름 사진 : 마우스가 없는 기기는 항상 보이게 */
@media (hover: none) {
  .n15-flow__img img { opacity: 1; transform: none; }
  .n15-flow__img::after { opacity: 1; }
}