:root{
  --bg:#f6f7fb;
  --text:#111827;
  --muted:#64748b;
  --line:#e5e7eb;
  --primary:#1d4ed8;
  --primary-dark:#0f172a;
  --card:#fff;
  --soft:#eff6ff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Noto Sans KR',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:var(--text);background:var(--bg);line-height:1.65}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto}
.container{width:min(1320px,calc(100% - 40px));margin:0 auto}

.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
.header-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:12px;min-width:190px;max-width:260px;font-weight:900;font-size:21px;line-height:1.25;color:#0f172a;white-space:normal;letter-spacing:-.03em}
.brand img{flex:0 0 auto;max-height:48px;max-width:72px;object-fit:contain}
.brand span{display:block;word-break:keep-all}
.nav-shell{display:flex;align-items:center;justify-content:flex-end;gap:12px;min-width:0;flex:1}
.nav{display:flex;align-items:center;justify-content:flex-end;gap:4px;min-width:0}
.nav-link{display:inline-flex;align-items:center;gap:5px;height:42px;padding:0 12px;border-radius:12px;font-weight:800;font-size:15px;color:#334155;white-space:nowrap;word-break:keep-all;transition:background .18s ease,color .18s ease}
.nav-link:hover,.nav-link:focus{background:var(--soft);color:var(--primary);outline:none}
.nav-item{position:relative;display:flex;align-items:center}
.nav-caret{font-size:11px;color:#64748b;margin-top:2px}
.dropdown-menu{position:absolute;left:0;top:calc(100% + 10px);min-width:190px;padding:8px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 24px 60px rgba(15,23,42,.18);display:none}
.dropdown-menu:before{content:'';position:absolute;left:0;right:0;top:-12px;height:12px}
.dropdown-menu a{display:block;padding:10px 12px;border-radius:10px;font-size:14px;font-weight:750;color:#334155;white-space:nowrap}
.dropdown-menu a:hover,.dropdown-menu a:focus{background:var(--soft);color:var(--primary);outline:none}
.has-dropdown:hover .dropdown-menu,.has-dropdown:focus-within .dropdown-menu{display:block}
.admin-link{display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 16px;border-radius:14px;background:#111827;color:#fff;font-weight:900;font-size:15px;white-space:nowrap;box-shadow:0 8px 22px rgba(15,23,42,.18)}
.admin-link:hover{background:#1f2937}
.menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:12px;font-size:22px;padding:6px 10px;line-height:1;color:#0f172a}

.hero{position:relative;min-height:520px;display:flex;align-items:center;overflow:hidden;background:#111827}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.32}
.hero:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(15,23,42,.86),rgba(15,23,42,.52),rgba(15,23,42,.20))}
.hero-content{position:relative;z-index:2;color:#fff;padding:80px 0}
.eyebrow{margin:0 0 12px;color:#93c5fd;font-size:13px;font-weight:900;letter-spacing:.16em}
.hero h1{margin:0 0 18px;font-size:clamp(34px,5vw,64px);line-height:1.12;letter-spacing:-.04em}
.hero p{max-width:680px;margin:0 0 26px;color:#e2e8f0;font-size:18px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:12px 20px;font-weight:900;border:1px solid var(--line);background:#fff}
.btn.primary{border-color:var(--primary);background:var(--primary);color:#fff}
.btn.ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.35)}

.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:-58px;position:relative;z-index:5}
.quick-card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:0 18px 45px rgba(15,23,42,.10)}
.quick-card span{display:inline-flex;width:42px;height:42px;align-items:center;justify-content:center;border-radius:14px;background:var(--soft);color:var(--primary);font-weight:900}
.quick-card h2{margin:18px 0 8px;font-size:22px;letter-spacing:-.03em;word-break:keep-all}
.quick-card p{margin:0 0 18px;color:var(--muted)}
.quick-card a{font-weight:900;color:var(--primary)}

.notice-band{margin:72px 0;background:#0f172a;color:#fff}
.notice-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:50px 0}
.notice-inner h2{margin:0 0 8px;font-size:30px;letter-spacing:-.03em}
.notice-inner p{margin:0;color:#cbd5e1}
.site-footer{margin-top:80px;background:#111827;color:#cbd5e1;padding:38px 0}
.footer-grid{display:grid;grid-template-columns:1fr 2fr;gap:30px}
.footer-grid strong{display:block;color:#fff;font-size:20px;margin-bottom:10px}
.footer-grid p{margin:4px 0}

.page-wrap{padding:58px 0 80px}
.page-title{text-align:center;margin-bottom:36px}
.page-title p{margin:0 0 8px;color:var(--primary);font-weight:900;letter-spacing:.13em}
.page-title h1{margin:0;font-size:38px;letter-spacing:-.04em}
.content-box{background:#fff;border:1px solid var(--line);border-radius:22px;padding:32px;box-shadow:0 12px 35px rgba(15,23,42,.06)}
.legacy-content iframe{max-width:100%}
.legacy-content table{max-width:100%;overflow:auto}
.post-list{display:grid;gap:10px}
.post-row a{display:flex;justify-content:space-between;gap:18px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px}
.post-row span{color:var(--muted);white-space:nowrap}
.view-head{background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px;margin-bottom:18px}
.view-head h1{margin:0 0 8px;letter-spacing:-.04em}.view-head p{margin:0;color:var(--muted)}.page-actions{margin-top:20px;text-align:center}.empty{text-align:center;color:var(--muted)}

.admin-shell{min-height:100vh;display:grid;place-items:center;padding:30px}.login-card{width:min(440px,100%);background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:0 20px 60px rgba(15,23,42,.12)}.login-card h1{margin:0 0 20px}.form-row{margin-bottom:14px}.form-row label{display:block;font-weight:800;margin-bottom:6px}.form-row input,.form-row textarea,.form-row select{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px 14px;font:inherit}.admin-layout{display:grid;grid-template-columns:250px 1fr;min-height:100vh}.admin-side{background:#111827;color:#fff;padding:24px}.admin-side a{display:block;padding:10px 0;color:#cbd5e1}.admin-main{padding:32px}.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.stat-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px}.alert{border-radius:14px;padding:12px 14px;margin:14px 0}.alert.error{background:#fef2f2;color:#991b1b}.alert.ok{background:#ecfdf5;color:#065f46}

@media(max-width:1180px){
  .container{width:min(100% - 32px,1180px)}
  .brand{min-width:160px;max-width:220px;font-size:19px}
  .nav-link{font-size:14px;padding:0 9px}
  .admin-link{padding:0 13px}
}
@media(max-width:980px){
  .site-header{position:sticky}
  .header-inner{height:68px}
  .brand{max-width:calc(100% - 58px);font-size:19px}
  .brand img{max-height:42px;max-width:62px}
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center}
  .nav-shell{display:none;position:absolute;left:16px;right:16px;top:76px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px;box-shadow:0 24px 60px rgba(15,23,42,.22);flex-direction:column;align-items:stretch;max-height:calc(100vh - 92px);overflow:auto}
  .nav-shell.is-open{display:flex}
  .nav{display:flex;flex-direction:column;align-items:stretch;gap:4px;width:100%}
  .nav-item{display:block;width:100%}
  .nav-link{width:100%;height:auto;padding:12px 13px;justify-content:space-between;border-radius:12px;font-size:15px}
  .dropdown-menu{position:static;display:block;min-width:0;margin:0 0 6px 10px;padding:4px 0 4px 10px;border:0;border-left:2px solid var(--line);border-radius:0;box-shadow:none;background:transparent}
  .dropdown-menu:before{display:none}
  .dropdown-menu a{padding:8px 10px;font-size:14px;white-space:normal;word-break:keep-all}
  .admin-link{width:100%;height:44px;margin-top:8px}
  .quick-grid{grid-template-columns:1fr;margin-top:24px}
  .notice-inner{display:block}.notice-inner .btn{margin-top:22px}
  .footer-grid{grid-template-columns:1fr}.admin-layout{grid-template-columns:1fr}.stat-grid{grid-template-columns:1fr}
}
@media(max-width:600px){
  .container{width:min(100% - 24px,1180px)}
  .hero{min-height:440px}.hero-content{padding:58px 0}.quick-card{padding:22px}.page-title h1{font-size:30px}.content-box{padding:22px}.post-row a{display:block}.post-row span{display:block;margin-top:6px}.brand span{font-size:17px}
}