:root{
  --navy:#0d2b4e;
  --navy-dark:#081d38;
  --accent:#1e6fd9;
  --accent-light:#eaf2fd;
  --gray-50:#f7f8fa;
  --gray-100:#eef0f3;
  --gray-300:#d5d9e0;
  --gray-500:#7c8592;
  --gray-700:#3d444d;
  --text:#22262b;
  --radius:10px;
}
*{box-sizing:border-box;}
body{margin:0;font-family:"Pretendard","Noto Sans KR",-apple-system,BlinkMacSystemFont,sans-serif;color:var(--text);background:#fff;line-height:1.6;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
img{max-width:100%;display:block;}

/* Header */
.site-header{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--gray-100);z-index:100;}
.header-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:16px 20px;}
.logo{font-weight:800;font-size:19px;color:var(--navy);}
.gnb > ul{display:flex;gap:36px;}
.gnb-top{font-weight:600;font-size:15px;padding:8px 0;display:block;}
.gnb > ul > li{position:relative;}
.gnb .sub{position:absolute;left:50%;transform:translateX(-50%);top:100%;background:#fff;border:1px solid var(--gray-100);border-radius:8px;padding:10px 0;min-width:150px;box-shadow:0 8px 24px rgba(0,0,0,.08);opacity:0;visibility:hidden;transition:.15s;}
.gnb > ul > li:hover .sub{opacity:1;visibility:visible;}
.gnb .sub li a{display:block;padding:9px 18px;font-size:14px;white-space:nowrap;}
.gnb .sub li a:hover{background:var(--accent-light);color:var(--accent);}
.mobile-toggle{display:none;background:none;border:0;font-size:22px;cursor:pointer;}
.mobile-nav{display:none;border-top:1px solid var(--gray-100);padding:10px 20px 20px;}
.mobile-nav.open{display:block;}
.m-group{padding:10px 0;border-bottom:1px solid var(--gray-100);}
.m-group strong{display:block;color:var(--navy);margin-bottom:6px;}
.m-group ul{padding-left:8px;}
.m-group li a{display:block;padding:6px 0;font-size:14px;color:var(--gray-700);}
@media(max-width:860px){
  .gnb{display:none;}
  .mobile-toggle{display:block;}
}

/* Hero */
.hero{position:relative;height:520px;overflow:hidden;background:var(--navy);color:#fff;}
.hero video, .hero img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;opacity:.55;}
.hero-content{position:relative;z-index:2;max-width:1200px;margin:0 auto;height:100%;display:flex;flex-direction:column;justify-content:center;padding:0 20px;}
.hero-content h1{font-size:38px;margin:0 0 14px;}
.hero-content p{font-size:17px;color:#dce6f5;max-width:560px;}
@media(max-width:700px){.hero{height:400px;}.hero-content h1{font-size:26px;}}

/* Section grid on home */
.home-menu{max-width:1200px;margin:60px auto;padding:0 20px;display:grid;grid-template-columns:repeat(5,1fr);gap:20px;}
.home-menu a{border:1px solid var(--gray-100);border-radius:var(--radius);padding:28px 18px;text-align:center;transition:.15s;}
.home-menu a:hover{border-color:var(--accent);box-shadow:0 10px 24px rgba(30,111,217,.12);transform:translateY(-3px);}
.home-menu .icon{font-size:30px;margin-bottom:10px;}
.home-menu h3{margin:0 0 6px;font-size:16px;color:var(--navy);}
.home-menu p{margin:0;font-size:13px;color:var(--gray-500);}
@media(max-width:900px){.home-menu{grid-template-columns:repeat(2,1fr);}}

/* Generic page layout */
.page-wrap{max-width:1000px;margin:0 auto;padding:50px 20px 90px;}
.page-title{font-size:26px;font-weight:800;color:var(--navy);margin:0 0 6px;}
.breadcrumb{color:var(--gray-500);font-size:13px;margin-bottom:30px;}
.breadcrumb a{color:var(--gray-500);}
.content-block{font-size:15px;color:var(--gray-700);}
.content-block h2{font-size:19px;color:var(--navy);margin-top:34px;}
.content-block table{width:100%;border-collapse:collapse;margin:16px 0;}
.content-block table th, .content-block table td{border:1px solid var(--gray-300);padding:10px 12px;font-size:14px;text-align:left;}
.content-block table th{background:var(--gray-50);}

/* Board list */
.board-tools{display:flex;justify-content:flex-end;margin-bottom:12px;}
.board-table{width:100%;border-collapse:collapse;}
.board-table th{background:var(--gray-50);border-top:2px solid var(--navy);border-bottom:1px solid var(--gray-300);padding:12px 8px;font-size:13px;color:var(--gray-700);}
.board-table td{padding:13px 8px;border-bottom:1px solid var(--gray-100);font-size:14px;text-align:center;}
.board-table td.title{text-align:left;}
.board-table td.title a{color:var(--text);}
.board-table td.title a:hover{color:var(--accent);}
.badge-notice{display:inline-block;background:var(--navy);color:#fff;font-size:11px;padding:2px 8px;border-radius:4px;margin-right:6px;}
.empty-row{padding:60px 0;text-align:center;color:var(--gray-500);}

.pagination{display:flex;justify-content:center;gap:6px;margin-top:30px;}
.pagination a, .pagination span{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:6px;font-size:13px;border:1px solid var(--gray-300);color:var(--gray-700);}
.pagination .active{background:var(--navy);border-color:var(--navy);color:#fff;}

/* Post view */
.post-view-head{border-top:2px solid var(--navy);border-bottom:1px solid var(--gray-300);padding:18px 4px;}
.post-view-head h1{font-size:21px;margin:0 0 10px;}
.post-meta{font-size:13px;color:var(--gray-500);display:flex;gap:16px;}
.post-body{padding:30px 4px;min-height:200px;font-size:15px;}
.post-files{background:var(--gray-50);border-radius:8px;padding:14px 18px;margin-bottom:20px;font-size:13px;}
.post-files a{color:var(--accent);}
.post-nav{border-top:1px solid var(--gray-100);}
.post-nav a{display:flex;justify-content:space-between;padding:14px 4px;border-bottom:1px solid var(--gray-100);font-size:14px;}
.btn-list{display:inline-block;margin-top:26px;padding:10px 22px;border:1px solid var(--gray-300);border-radius:6px;font-size:14px;}

/* Donation link buttons */
.org-links{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:26px 0 36px;}
.org-link-card{border:1px solid var(--gray-300);border-radius:var(--radius);padding:20px;display:flex;align-items:center;gap:14px;transition:.15s;}
.org-link-card:hover{border-color:var(--accent);box-shadow:0 8px 20px rgba(30,111,217,.12);}
.org-link-card img{width:46px;height:46px;object-fit:contain;flex-shrink:0;}
.org-link-card .name{font-weight:700;font-size:14px;color:var(--navy);}
.org-link-card .desc{font-size:12px;color:var(--gray-500);margin-top:3px;}
@media(max-width:700px){.org-links{grid-template-columns:1fr;}}

/* Footer */
.site-footer{background:var(--navy-dark);color:#b8c4d6;padding:38px 20px;margin-top:60px;}
.footer-inner{max-width:1200px;margin:0 auto;font-size:13px;}
.f-name{color:#fff;font-weight:700;margin:0 0 8px;}
.f-name span{font-weight:400;color:#8fa2bd;font-size:12px;}
.f-info{margin:0 0 6px;}
.f-copy{margin:0;color:#6f7f96;font-size:12px;}

/* Forms */
.form-table{width:100%;border-collapse:collapse;margin-top:20px;}
.form-table th{width:150px;text-align:left;background:var(--gray-50);padding:12px;font-size:14px;border:1px solid var(--gray-300);}
.form-table td{padding:12px;border:1px solid var(--gray-300);}
.form-table input[type=text], .form-table input[type=email], .form-table input[type=tel], .form-table textarea, select{width:100%;padding:9px 10px;border:1px solid var(--gray-300);border-radius:6px;font-size:14px;font-family:inherit;}
.btn{display:inline-block;background:var(--navy);color:#fff;padding:11px 26px;border-radius:6px;border:0;font-size:14px;cursor:pointer;}
.btn:hover{background:var(--accent);}
.btn-secondary{background:#fff;color:var(--navy);border:1px solid var(--gray-300);}
.form-actions{text-align:center;margin-top:26px;}
.alert{padding:12px 16px;border-radius:8px;font-size:13px;margin-bottom:16px;}
.alert-success{background:#e9f8ee;color:#1e7a3d;}
.alert-error{background:#fdecec;color:#c62828;}