*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--bg:#f4f7fb;--panel:#ffffff;--ink:#1b2838;--sub:#496178;--pri:#2d6ea6;--pri2:#1f4f78;--line:#d7e2ee;--r:18px;--sh:0 10px 30px rgba(20,40,70,.12)}
body{font-family:"Noto Sans KR",system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.68}
a{color:var(--pri2)}
.wrap{max-width:1120px;margin:0 auto;padding:0 1.2rem}
.page-shell{min-height:100vh;display:flex;flex-direction:column}
.site-hd{position:sticky;top:0;z-index:80;background:rgba(244,247,251,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.site-hd__row{display:flex;gap:1rem;align-items:center;justify-content:space-between;padding:.85rem 0;flex-wrap:wrap}
.site-hd__brand{text-decoration:none;font-weight:800;font-size:1.2rem;color:var(--ink)}
.site-nav{display:flex;gap:.35rem;flex-wrap:wrap}
.site-nav__a{text-decoration:none;color:var(--sub);font-size:.9rem;padding:.45rem .75rem;border-radius:999px}
.site-nav__a:hover{background:#e8f0f8;color:var(--ink)}
.site-nav__a.is-on{background:var(--pri);color:#fff}
.site-hd__toggle{display:none}
.hero{position:relative;min-height:68vh;overflow:hidden;border-radius:0 0 var(--r) var(--r);margin:0 auto 2.6rem;max-width:1120px}
.hero__bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.03)}
.hero__grad{position:absolute;inset:0;background:linear-gradient(180deg,rgba(17,33,51,.2),rgba(17,33,51,.8))}
.hero__inner{position:relative;z-index:2;padding:3.5rem 1.2rem 3rem;max-width:700px}
.hero__tag{color:#d5e8ff;font-weight:700;font-size:.75rem;letter-spacing:.08em;text-transform:uppercase}
.hero__h1{color:#fff;font-size:clamp(2rem,5vw,3.1rem);margin:.65rem 0}
.hero__lead{color:#ecf5ff;margin-bottom:1.2rem}
.hero__cta{display:inline-block;background:var(--pri);color:#fff!important;text-decoration:none;padding:.8rem 1.4rem;border-radius:999px;font-weight:700}
.section{padding:2.2rem 0}
.section__h2{font-size:1.7rem;margin-bottom:.5rem}
.section__lead{color:var(--sub);margin-bottom:1.2rem}
.grid-cards{display:grid;grid-template-columns:repeat(12,1fr);gap:1rem}
.card-link{grid-column:span 4;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;text-decoration:none;color:inherit;box-shadow:var(--sh)}
.card-link__img img{width:100%;height:200px;object-fit:cover;display:block}
.card-link__body{padding:1rem}
.card-link__h3{margin-bottom:.35rem}
.card-link__p{font-size:.92rem;color:var(--sub)}
main{flex:1}
.page-hero img{width:100%;height:340px;object-fit:cover;display:block;border-radius:var(--r)}
.article{max-width:760px;margin:1.2rem auto 2.8rem}
.article__h1{font-size:2rem;margin-bottom:.4rem}.article__meta{color:var(--sub);font-size:.9rem;margin-bottom:1rem}
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:.9rem}
.gallery-item{position:relative;border-radius:12px;overflow:hidden;aspect-ratio:1;cursor:pointer;box-shadow:var(--sh)}
.gallery-item img{width:100%;height:100%;object-fit:cover}
.gallery-item__cap{position:absolute;left:0;right:0;bottom:0;padding:.65rem .85rem;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.8));font-size:.84rem}
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.9);display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:.25s;z-index:200;padding:1rem}
.lightbox.is-on{opacity:1;visibility:visible}.lightbox__img{max-width:92vw;max-height:86vh;border-radius:8px}.lightbox__close{position:absolute;top:14px;right:14px;width:44px;height:44px;border:0;border-radius:50%;font-size:1.4rem}
.contact-box{background:#eaf2fb;border:1px solid var(--line);border-radius:var(--r);padding:1.4rem;max-width:520px}
.contact-box__email{font-size:1.1rem;word-break:break-all;font-weight:700}
.site-ft{margin-top:auto;border-top:1px solid var(--line);background:#edf3fa;padding:2rem 0}.site-ft__p{font-size:.9rem;color:var(--sub)}
.back-top{position:fixed;right:1rem;bottom:1rem;width:46px;height:46px;border:0;border-radius:50%;background:var(--pri);color:#fff;font-size:1.2rem;opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s;z-index:90}
.back-top.is-visible{opacity:1;visibility:visible;transform:none}
.reveal{opacity:0;transform:translateY(14px);transition:.45s}.reveal.is-in{opacity:1;transform:none}
@media(max-width:900px){.card-link{grid-column:span 6}}@media(max-width:620px){.card-link{grid-column:span 12}.site-hd__toggle{display:flex;flex-direction:column;gap:5px;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:#fff;align-items:center;justify-content:center}.site-hd__toggle span{width:20px;height:2px;background:#223}.site-nav{display:none;width:100%;flex-direction:column}.site-nav.is-open{display:flex}}