:root {
  --bg: #ffffff;
  --bg-soft: #f5f6f8;
  --ink: #111418;
  --ink-2: #474e58;
  --ink-3: #78808b;
  --line: #e2e5e9;
  --accent: #1f3a8a;
  --accent-soft: #eef2fb;
  --navy: #0f1b3d;
  --max: 1080px;
  --radius: 8px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Pretendard Variable", Pretendard, "Noto Sans KR", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  word-break: keep-all;
  overflow-wrap: anywhere;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
main { flex: 1; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -9999px; top: 0; background: var(--ink); color: #fff; padding: 8px 14px; z-index: 100; }
.skip:focus { left: 8px; top: 8px; color: #fff; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* header */
.site-header { border-bottom: 1px solid var(--line); background: var(--bg); position: sticky; top: 0; z-index: 10; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
.brand { display: flex; align-items: baseline; gap: 10px; font-weight: 700; font-size: 18px; letter-spacing: -0.01em; }
.brand small { font-weight: 500; font-size: 13px; color: var(--ink-3); letter-spacing: 0.02em; }
.nav { display: flex; gap: 28px; font-size: 15.5px; color: var(--ink-2); font-weight: 500; }
.nav a { padding: 22px 0; border-bottom: 2px solid transparent; }
.nav a[aria-current="page"] { color: var(--ink); font-weight: 700; border-bottom-color: var(--ink); }

/* breadcrumb */
.crumb { background: var(--bg-soft); border-bottom: 1px solid var(--line); font-size: 13.5px; color: var(--ink-3); }
.crumb .wrap { display: flex; gap: 8px; padding-top: 10px; padding-bottom: 10px; }
.crumb strong { color: var(--ink-2); font-weight: 600; }

/* hero (home) */
.hero { padding: 64px 0 48px; background: var(--navy); color: #fff; }
.hero .eyebrow { margin: 0 0 10px; font-size: 12.5px; letter-spacing: 0.16em; color: #9fb0d8; font-weight: 600; }
.hero h1 { margin: 0 0 10px; font-size: 32px; line-height: 1.3; letter-spacing: -0.02em; }
.hero p { margin: 0; color: #c9d2e8; }
.quick { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 36px; }
.quick a { display: block; padding: 18px 20px; border: 1px solid rgba(255,255,255,.18); border-radius: var(--radius); background: rgba(255,255,255,.04); color: #fff; }
.quick a:hover { background: rgba(255,255,255,.1); color: #fff; }
.quick strong { display: block; font-size: 16.5px; margin-bottom: 2px; }
.quick span { font-size: 13.5px; color: #b8c3de; }

/* page head (sub pages) */
.page-head { padding: 44px 0 8px; }
.page-head h1 { margin: 0 0 6px; font-size: 28px; letter-spacing: -0.02em; }
.page-head p { margin: 0; color: var(--ink-2); }

/* sections */
section { padding: 40px 0; }
section.soft { background: var(--bg-soft); border-top: 1px solid var(--line); }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.section-head h2 { margin: 0; font-size: 21px; letter-spacing: -0.01em; }
.section-head a { font-size: 14px; color: var(--ink-3); }

/* notice table */
.notice-list { border-top: 2px solid var(--ink); }
.notice-row {
  display: grid; grid-template-columns: 64px 112px 1fr 200px 104px; gap: 12px; align-items: center;
  padding: 15px 10px; border-bottom: 1px solid var(--line);
}
.notice-row.head { font-size: 14px; color: var(--ink-2); font-weight: 600; padding-top: 12px; padding-bottom: 12px; background: var(--bg-soft); text-align: center; }
.notice-row.head span:nth-child(3) { text-align: left; }
.notice-row .no, .notice-row .date, .notice-row .period { color: var(--ink-3); font-size: 14px; font-variant-numeric: tabular-nums; text-align: center; }
.notice-row .cat { text-align: center; }
.notice-row .title { font-weight: 500; }
.clip { font-size: 11.5px; color: var(--ink-3); border: 1px solid var(--line); border-radius: 3px; padding: 0 5px; margin-left: 6px; vertical-align: 2px; }
a.notice-row:hover { background: var(--accent-soft); color: inherit; }
a.notice-row:hover .title { color: var(--accent); text-decoration: underline; }
.badge { display: inline-block; font-size: 12.5px; padding: 2px 8px; border-radius: 4px; background: var(--accent-soft); color: var(--accent); font-weight: 600; white-space: nowrap; }
.empty { padding: 56px 0; text-align: center; color: var(--ink-3); border-bottom: 1px solid var(--line); }

/* filters */
.filters { display: flex; flex-wrap: wrap; gap: 8px; padding: 16px; background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 20px; }
.filters select, .filters input {
  font: inherit; font-size: 15px; height: 40px; padding: 0 12px; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); color: var(--ink);
}
.filters input { flex: 1; min-width: 160px; }
.total { margin: 0 0 8px; font-size: 14px; color: var(--ink-2); }
.total strong { color: var(--accent); }

/* info table */
.info { width: 100%; border-collapse: collapse; border-top: 2px solid var(--ink); background: var(--bg); }
.info th, .info td { padding: 14px 16px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.info th { width: 200px; background: var(--bg-soft); color: var(--ink-2); font-weight: 600; font-size: 15px; }

.callout { margin-top: 18px; padding: 16px 20px; background: var(--bg-soft); border-left: 3px solid var(--accent); font-size: 14.5px; color: var(--ink-2); }
.callout strong { color: var(--ink); margin-right: 10px; }
.callout a, .prose a { color: var(--accent); text-decoration: underline; }

/* prose (guide) */
.prose > * { max-width: 820px; }
.prose h2 { font-size: 19px; margin: 36px 0 10px; padding-bottom: 8px; border-bottom: 1px solid var(--line); }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { color: var(--ink-2); }
.prose ul { padding-left: 20px; margin: 8px 0; }
.prose li { margin: 4px 0; }
.grid { width: 100%; border-collapse: collapse; border-top: 2px solid var(--ink); font-size: 15px; margin: 8px 0; }
.grid th, .grid td { padding: 11px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.grid th { background: var(--bg-soft); color: var(--ink-2); font-weight: 600; }
.grid td:first-child { white-space: nowrap; font-weight: 600; color: var(--ink); width: 130px; }

/* notice detail */
.doc-head { border-top: 2px solid var(--ink); border-bottom: 1px solid var(--line); padding: 24px 4px 18px; }
.doc-head h1 { margin: 10px 0 14px; font-size: 25px; line-height: 1.4; letter-spacing: -0.01em; }
.doc-meta { display: flex; flex-wrap: wrap; gap: 6px 28px; margin: 0; font-size: 14px; }
.doc-meta div { display: flex; gap: 8px; }
.doc-meta dt { color: var(--ink-3); }
.doc-meta dd { margin: 0; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.doc-body { padding: 32px 4px 40px; border-bottom: 1px solid var(--line); }
.doc-body table { border-collapse: collapse; width: 100%; margin: 12px 0; font-size: 15px; }
.doc-body th, .doc-body td { border: 1px solid var(--line); padding: 8px 10px; }
.doc-body .sign { margin-top: 40px; text-align: center; }
.doc-body .sign p { margin: 2px 0; }
.doc-files { padding: 16px 4px; border-bottom: 1px solid var(--line); font-size: 15px; display: flex; gap: 16px; }
.doc-files ul { margin: 0; padding: 0; list-style: none; }
.doc-files a { color: var(--accent); text-decoration: underline; }
.doc-nav { border-bottom: 1px solid var(--line); font-size: 15px; }
.doc-nav div { display: flex; gap: 20px; padding: 13px 4px; }
.doc-nav div + div { border-top: 1px solid var(--line); }
.doc-nav span { width: 80px; flex: none; color: var(--ink-3); }
.doc-nav em { font-style: normal; color: var(--ink-3); }
.doc-actions { display: flex; justify-content: space-between; gap: 12px; padding: 20px 0; }
.btn { display: inline-block; font: inherit; font-size: 15px; height: 40px; line-height: 38px; padding: 0 18px; border-radius: 6px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); cursor: pointer; }
.btn:hover { border-color: var(--ink-3); color: var(--ink); }
.btn.dark { background: var(--ink); border-color: var(--ink); color: #fff; }

/* footer */
.site-footer { padding: 32px 0 44px; background: #1a1d22; color: #9aa1ab; font-size: 13.5px; }
.foot-links { display: flex; gap: 20px; margin-bottom: 14px; color: #d6dae0; font-weight: 600; }
.foot-links a:hover { color: #fff; }
.site-footer .lines span { display: inline-block; margin-right: 16px; }
.foot-note { margin: 10px 0 4px; }
.copy { color: #737a85; }

@media (max-width: 760px) {
  .hero { padding: 40px 0 32px; }
  .hero h1 { font-size: 24px; }
  .quick { grid-template-columns: 1fr; margin-top: 24px; }
  .nav { gap: 14px; font-size: 14.5px; }
  .brand small { display: none; }
  .page-head h1 { font-size: 23px; }
  .notice-row { grid-template-columns: 1fr auto; gap: 4px 10px; padding: 14px 4px; }
  .notice-row.head, .notice-row .no, .notice-row .period { display: none; }
  .notice-row .cat { grid-column: 1; grid-row: 1; text-align: left; }
  .notice-row .date { grid-column: 2; grid-row: 1; }
  .notice-row .title { grid-column: 1 / -1; grid-row: 2; }
  .info th { width: 112px; }
  .info th, .info td { padding: 12px 10px; font-size: 14.5px; }
  .filters select { flex: 1; }
  .filters input { flex-basis: 100%; }
  .filters .btn { flex-basis: 100%; }
}

@media print {
  .site-header, .site-footer, .crumb, .doc-actions, .doc-nav, .filters, .skip { display: none !important; }
  body { font-size: 12pt; }
  .print-only { display: block !important; }
}
.print-only { display: none; font-size: 10pt; color: #444; margin-top: 16px; }