/* 레이아웃: 중앙 로고 히어로 → 로열블루 슬로건 띠 + 퀵메뉴 → 아이콘 바로가기 → 소식 */
:root {
  --navy: #14205c;
  --royal: #0b1fa6;
  --royal-deep: #08167a;
  --sky: #e9edf8;
  --line: #d6dcec;
  --ink: #1d2233;
  --muted: #5d6680;
  --paper: #ffffff;
  --accent: #f2a516;
  --font-body: "Noto Sans KR", "Malgun Gothic", "Apple SD Gothic Neo", sans-serif;
  --font-hand: "Nanum Pen Script", "Noto Sans KR", cursive;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 15px/1.7 var(--font-body);
  word-break: keep-all;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
h1, h2, h3 { line-height: 1.3; text-wrap: balance; }
button, input, textarea, select { font: inherit; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
[hidden] { display: none !important; }

.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}

/* 유틸 바 */
.util { background: var(--navy); color: #c8cfe8; font-size: 12px; }
.util-inner { display: flex; justify-content: space-between; align-items: center; min-height: 34px; gap: 12px; }
.util-left { letter-spacing: .12em; }
.util-right { display: flex; gap: 18px; }
.util-right a:hover { color: #fff; }

/* 헤더 */
.header { background: var(--paper); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 50; }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 76px; gap: 24px; }
.logo { display: flex; align-items: center; gap: 12px; color: var(--navy); }
.logo-mark { width: 46px; height: 46px; flex: none; }
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-text strong { font-size: 22px; font-weight: 900; letter-spacing: -.02em; }
.logo-text small { font-size: 10.5px; letter-spacing: .14em; color: var(--navy); }

.gnb { display: flex; }
.gnb > .gnb-item { position: relative; }
.gnb-top {
  display: block; padding: 26px 20px; font-weight: 700; font-size: 16px; color: var(--ink);
  border-bottom: 3px solid transparent;
}
.gnb-item:hover .gnb-top, .gnb-item:focus-within .gnb-top, .gnb-top.active { color: var(--royal); border-bottom-color: var(--royal); }
.gnb-sub {
  position: absolute; left: 50%; top: 100%; transform: translateX(-50%);
  min-width: 170px; background: var(--paper); border: 1px solid var(--line); border-top: 3px solid var(--royal);
  padding: 8px 0; display: none; box-shadow: 0 10px 24px rgba(20, 32, 92, .12);
}
.gnb-item:hover .gnb-sub, .gnb-item:focus-within .gnb-sub { display: block; }
.gnb-sub a { display: block; padding: 8px 20px; font-size: 14px; color: var(--muted); white-space: nowrap; }
.gnb-sub a:hover { color: var(--royal); background: var(--sky); }

.menu-btn { display: none; background: none; border: 0; padding: 10px; cursor: pointer; }
.menu-btn span { display: block; width: 24px; height: 2px; background: var(--navy); margin: 5px 0; }

/* 히어로 */
.hero {
  position: relative; overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255,255,255,.55), rgba(233,237,248,.9)),
    repeating-linear-gradient(115deg, #f3f5fb 0 22px, #eceff8 22px 23px);
  text-align: center;
}
.hero::before {
  content: ""; position: absolute; left: -6%; top: -30%; width: 42%; height: 160%;
  background: linear-gradient(90deg, rgba(20,32,92,.05), rgba(20,32,92,0));
  transform: skewX(-18deg);
}
.hero-inner { position: relative; padding-block: 72px 110px; }
.hero-logo { display: inline-flex; align-items: center; gap: 18px; color: var(--navy); }
.hero-logo .logo-mark { width: 92px; height: 92px; }
.hero-logo strong { display: block; font-size: clamp(30px, 5vw, 52px); font-weight: 900; letter-spacing: -.03em; text-align: left; }
.hero-logo small { display: block; font-size: clamp(11px, 1.5vw, 17px); letter-spacing: .12em; text-align: left; }

/* 슬로건 띠 */
.band { background: var(--royal); color: #fff; position: relative; }
.band-inner { display: grid; grid-template-columns: 1fr 420px; gap: 32px; align-items: center; min-height: 190px; }
.slogan { display: flex; align-items: center; gap: 26px; min-width: 0; }
.dots { display: flex; align-items: center; gap: 10px; flex: none; }
.dots i { display: block; height: 14px; border-radius: 7px; background: #fff; }
.dots i:nth-child(1) { width: 4px; border-radius: 1px; height: 14px; box-shadow: 7px 0 0 #fff; margin-right: 8px; }
.dots i:nth-child(2) { width: 70px; }
.dots i:nth-child(3) { width: 14px; }
.slogan p { margin: 0; font: 400 clamp(30px, 4.4vw, 52px)/1.2 var(--font-hand); }
.slogan em { font-style: normal; background: linear-gradient(transparent 78%, var(--accent) 78% 92%, transparent 92%); }

/* 퀵메뉴 */
.quick {
  align-self: stretch; margin-top: -38px; margin-bottom: 12px;
  background: rgba(255,255,255,.97); color: var(--ink); box-shadow: 0 14px 30px rgba(8, 22, 122, .25);
  display: flex; flex-direction: column;
}
.quick-head { background: #6c7590; color: #fff; font-size: 12px; font-weight: 700; letter-spacing: .08em; padding: 8px 16px; }
.quick-tabs { display: grid; grid-template-columns: repeat(3, 1fr); }
.quick-tabs button {
  border: 0; padding: 12px 6px; font-weight: 700; font-size: 15px; cursor: pointer;
  background: var(--royal-deep); color: #fff;
}
.quick-tabs button[aria-selected="true"] { background: var(--paper); color: var(--royal); }
.quick-list { list-style: none; margin: 0; padding: 14px 18px 18px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 4px 12px; }
.quick-list a { display: block; padding: 5px 0; color: var(--muted); font-size: 14px; }
.quick-list a::before { content: "›"; color: var(--royal); margin-right: 6px; font-weight: 700; }
.quick-list a:hover { color: var(--royal); }

/* 아이콘 바로가기 */
.shortcuts { border-bottom: 1px solid var(--line); }
.shortcut-list { list-style: none; margin: 0; padding-block: 34px; display: grid; grid-template-columns: repeat(9, 1fr); gap: 8px; }
.shortcut-list a { display: flex; flex-direction: column; align-items: center; gap: 10px; color: var(--muted); font-size: 14px; text-align: center; }
.shortcut-list svg { width: 54px; height: 54px; stroke: #7a8396; fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; transition: stroke .2s, transform .2s; }
.shortcut-list a:hover { color: var(--royal); }
.shortcut-list a:hover svg { stroke: var(--royal); transform: translateY(-3px); }

/* 홈 소식 섹션 */
.home-news { padding-block: 56px; background: linear-gradient(180deg, var(--paper), var(--sky)); }
.news-grid { display: grid; grid-template-columns: 1fr 1fr 360px; gap: 28px; }
.news-box { min-width: 0; }
.news-box h2 { font-size: 20px; margin: 0 0 12px; display: flex; justify-content: space-between; align-items: baseline; border-bottom: 2px solid var(--navy); padding-bottom: 10px; }
.news-box h2 a { font-size: 13px; font-weight: 500; color: var(--muted); }
.news-list { list-style: none; margin: 0; padding: 0; }
.news-list li { display: flex; justify-content: space-between; gap: 12px; border-bottom: 1px solid var(--line); }
.news-list a { padding: 11px 0; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.news-list a:hover { color: var(--royal); }
.news-list time { padding: 11px 0; color: var(--muted); font-size: 13px; font-variant-numeric: tabular-nums; flex: none; }
.news-empty { color: var(--muted); padding: 14px 0; font-size: 14px; }
.calendar-box { background: var(--navy); color: #fff; padding: 22px 24px; }
.calendar-box h2 { margin: 0 0 14px; font-size: 20px; }
.calendar-box ul { list-style: none; margin: 0; padding: 0; }
.calendar-box li { display: grid; grid-template-columns: 92px 1fr; gap: 10px; padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,.15); font-size: 14px; }
.calendar-box li span:first-child { color: var(--accent); font-weight: 700; font-variant-numeric: tabular-nums; }

/* 서브 페이지 */
.sub-visual { background: var(--royal); color: #fff; }
.sub-visual .wrap { padding-block: 44px; }
.sub-visual small { letter-spacing: .14em; opacity: .75; font-size: 12px; }
.sub-visual h1 { margin: 6px 0 0; font-size: clamp(26px, 4vw, 38px); }
.sub-layout { display: grid; grid-template-columns: 220px 1fr; gap: 44px; padding-block: 44px 80px; }
.lnb { align-self: start; border: 1px solid var(--line); }
.lnb h2 { margin: 0; background: var(--navy); color: #fff; font-size: 18px; padding: 18px 20px; }
.lnb a { display: block; padding: 12px 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14.5px; }
.lnb a.active { color: var(--royal); font-weight: 700; background: var(--sky); }
.lnb a:hover { color: var(--royal); }
.content { min-width: 0; }
.crumb { color: var(--muted); font-size: 13px; margin-bottom: 6px; }
.content > h2 { font-size: 28px; margin: 0 0 24px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.content h3 { font-size: 19px; color: var(--navy); margin: 32px 0 10px; }
.content p, .content li { max-width: 72ch; }
.lead { font-size: 18px; color: var(--navy); font-weight: 500; }
.sign { text-align: right; font-weight: 700; margin-top: 28px; }
.table-wrap { overflow-x: auto; margin: 12px 0 20px; }
.tbl { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 520px; }
.tbl th, .tbl td { border-bottom: 1px solid var(--line); padding: 11px 12px; text-align: left; vertical-align: top; }
.tbl thead th { background: var(--sky); color: var(--navy); border-top: 2px solid var(--navy); }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; margin: 16px 0; }
.card { border: 1px solid var(--line); padding: 20px; }
.card h4 { margin: 0 0 6px; color: var(--royal); font-size: 16px; }
.card p { margin: 0; font-size: 14px; color: var(--muted); }
.timeline { list-style: none; padding: 0; margin: 0; border-left: 2px solid var(--royal); }
.timeline li { padding: 0 0 18px 22px; position: relative; }
.timeline li::before { content: ""; position: absolute; left: -7px; top: 8px; width: 12px; height: 12px; border-radius: 50%; background: var(--paper); border: 3px solid var(--royal); }
.timeline b { color: var(--royal); margin-right: 10px; font-variant-numeric: tabular-nums; }
.org { display: grid; gap: 12px; justify-items: center; }
.org-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.org-node { border: 1px solid var(--line); padding: 10px 16px; font-size: 14px; background: var(--paper); }
.org-node.top { background: var(--navy); color: #fff; border-color: var(--navy); font-weight: 700; }
.org-node.mid { background: var(--sky); color: var(--navy); font-weight: 700; }
.faq details { border-bottom: 1px solid var(--line); padding: 14px 0; }
.faq summary { cursor: pointer; font-weight: 700; color: var(--navy); }
.faq summary::before { content: "Q. "; color: var(--royal); }
.faq details p { margin: 10px 0 0; color: var(--muted); }
.note { background: var(--sky); padding: 14px 18px; font-size: 14px; color: var(--muted); }

/* 게시판 */
.board-tools { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.board-count { color: var(--muted); font-size: 14px; }
.board-count b { color: var(--royal); }
.search { display: flex; gap: 6px; }
.search input { border: 1px solid var(--line); padding: 8px 12px; width: 220px; max-width: 100%; }
.btn { border: 1px solid var(--navy); background: var(--navy); color: #fff; padding: 8px 18px; cursor: pointer; font-weight: 500; display: inline-block; }
.btn:hover { background: var(--royal); border-color: var(--royal); }
.btn.ghost { background: var(--paper); color: var(--navy); }
.btn.ghost:hover { background: var(--sky); }
.btn.danger { background: #b3261e; border-color: #b3261e; }
.board-table td.num, .board-table th.num { width: 70px; text-align: center; font-variant-numeric: tabular-nums; }
.board-table td.date, .board-table th.date { width: 110px; font-variant-numeric: tabular-nums; }
.board-table td.views, .board-table th.views { width: 70px; text-align: center; font-variant-numeric: tabular-nums; }
.board-table td.author, .board-table th.author { width: 110px; }
.board-table a:hover { color: var(--royal); text-decoration: underline; }
.pin { display: inline-block; background: var(--royal); color: #fff; font-size: 12px; padding: 1px 8px; font-weight: 700; }
.board-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; flex-wrap: wrap; }
.pager { display: flex; justify-content: center; gap: 4px; margin-top: 20px; }
.pager button { border: 1px solid var(--line); background: var(--paper); min-width: 34px; height: 34px; cursor: pointer; }
.pager button[aria-current="page"] { background: var(--navy); color: #fff; border-color: var(--navy); }
.post-head { border-top: 2px solid var(--navy); border-bottom: 1px solid var(--line); padding: 18px 4px; }
.post-head h3 { margin: 0 0 8px; color: var(--ink); font-size: 21px; }
.post-meta { display: flex; flex-wrap: wrap; gap: 16px; color: var(--muted); font-size: 13px; }
.post-body { padding: 26px 4px 36px; border-bottom: 1px solid var(--line); white-space: pre-wrap; overflow-wrap: anywhere; min-height: 160px; }
.form { display: grid; gap: 16px; max-width: 760px; }
.form label { display: grid; gap: 6px; font-weight: 700; font-size: 14px; color: var(--navy); }
.form input[type="text"], .form input[type="password"], .form select, .form textarea {
  border: 1px solid var(--line); padding: 10px 12px; font-weight: 400; color: var(--ink); background: var(--paper); width: 100%;
}
.form textarea { min-height: 300px; resize: vertical; line-height: 1.7; }
.form .check { display: flex; align-items: center; gap: 8px; font-weight: 500; }
.msg { font-size: 14px; padding: 10px 14px; }
.msg.err { background: #fdecea; color: #8c1d18; }
.msg.ok { background: #e8f3ec; color: #1d6b3a; }
.admin-bar { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; background: var(--sky); padding: 12px 16px; margin-bottom: 18px; font-size: 14px; }
.confirm-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

/* 푸터 */
.footer { background: #1b2137; color: #aab2cc; font-size: 13px; }
.footer-inner { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; padding-block: 34px; }
.footer-name { color: #fff; font-size: 15px; }
.footer p { margin: 4px 0; }
.footer-note { color: #7f89a8; margin-top: 10px !important; }
.copy { align-self: flex-end; }

/* 반응형 */
@media (max-width: 1080px) {
  .band-inner { grid-template-columns: 1fr; padding-block: 34px; }
  .quick { margin-top: 0; margin-bottom: 0; }
  .shortcut-list { grid-template-columns: repeat(5, 1fr); row-gap: 26px; }
  .news-grid { grid-template-columns: 1fr 1fr; }
  .calendar-box { grid-column: 1 / -1; }
}
@media (max-width: 900px) {
  .menu-btn { display: block; }
  .gnb {
    position: absolute; left: 0; right: 0; top: 100%; background: var(--paper);
    flex-direction: column; border-bottom: 2px solid var(--navy); display: none;
    max-height: calc(100vh - 110px); overflow-y: auto;
    padding-left: max(16px, env(safe-area-inset-left, 0px));
    padding-right: max(16px, env(safe-area-inset-right, 0px));
  }
  .gnb.open { display: flex; }
  .gnb-top { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .gnb-sub { position: static; transform: none; display: flex; flex-wrap: wrap; border: 0; box-shadow: none; padding: 6px 0 12px; }
  .gnb-sub a { padding: 6px 12px 6px 0; }
  .sub-layout { grid-template-columns: 1fr; gap: 24px; }
  .lnb { display: flex; flex-wrap: wrap; }
  .lnb h2 { width: 100%; }
  .lnb a { flex: 1 1 auto; border-right: 1px solid var(--line); }
}
@media (max-width: 640px) {
  .util-left { display: none; }
  .logo-text strong { font-size: 18px; }
  .hero-inner { padding-block: 44px 56px; }
  .hero-logo { gap: 12px; }
  .hero-logo .logo-mark { width: 60px; height: 60px; }
  .slogan { flex-direction: column; align-items: flex-start; gap: 14px; }
  .shortcut-list { grid-template-columns: repeat(3, 1fr); }
  .news-grid { grid-template-columns: 1fr; }
  .board-table th.author, .board-table td.author, .board-table th.views, .board-table td.views { display: none; }
  .tbl { min-width: 0; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}