:root {
  --navy: #123a40;
  --navy-deep: #0c2b30;
  --green: #f5a623;
  --green-dark: #c97f0a;
  --text: #22293a;
  --muted: #667085;
  --accent: #0b5394;
  --line: #e6e9ef;
  --bg: #fff;
  --bg-soft: #f5f7fa;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Pretendard", "Apple SD Gothic Neo", "Malgun Gothic", "맑은 고딕", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.75;
  font-size: clamp(15px, 1vw + 11.5px, 17.5px);
  word-break: keep-all;
}
.wrap { max-width: 820px; margin: 0 auto; padding: 0 20px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── 헤더 ── */
.site-header {
  background: var(--navy);
  padding: 16px 0;
  border-bottom: 4px solid var(--green);
}
.site-header .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 24px; }
.site-title { font-size: 1.3rem; font-weight: 800; color: #fff; letter-spacing: -0.5px; display: inline-flex; align-items: center; gap: 10px; }
.site-logo { height: 36px; width: auto; display: block; }
.site-title:hover { text-decoration: none; color: var(--green); }
.site-header nav { display: flex; flex-wrap: wrap; gap: 4px 18px; margin-left: auto; }
.site-header nav a { color: #c9d4e5; font-size: 0.95rem; padding: 2px 0; border-bottom: 2px solid transparent; }
.site-header nav a:hover { color: #fff; border-bottom-color: var(--green); text-decoration: none; }

/* ── 히어로 (홈 상단) ── */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, #17494f 60%, #1c5a5e 100%);
  color: #fff;
  padding: 48px 0 40px;
  margin: -40px -20px 36px;
}
.hero .wrap { max-width: 820px; }
.hero h1 { color: #fff; font-size: clamp(1.4rem, 3.5vw, 1.9rem); margin: 0 0 10px; }
.hero .motto { color: var(--green); font-weight: 700; font-size: 1.05rem; margin: 0 0 14px; font-style: italic; }
.hero p { color: #dbe4f2; max-width: 640px; }
.hero a { color: var(--green); font-weight: 600; }

/* 통계 카드 */
.stats { display: flex; flex-wrap: wrap; gap: 12px; margin: 22px 0 0; }
.stat {
  flex: 1 1 140px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 10px;
  padding: 14px 16px;
  text-align: center;
}
.stat .num { display: block; font-size: 1.5rem; font-weight: 800; color: var(--green); line-height: 1.3; }
.stat .label { display: block; font-size: 0.85rem; color: #c9d4e5; margin-top: 2px; }

/* ── 본문 ── */
main { padding: 40px 20px 60px; min-height: 60vh; }
h1 { font-size: clamp(1.35rem, 2.6vw, 1.7rem); line-height: 1.35; margin: 0 0 16px; color: var(--navy); }
h2 {
  font-size: clamp(1.12rem, 2vw, 1.3rem);
  color: var(--navy);
  margin-top: 2.2em;
  padding-left: 12px;
  border-left: 5px solid var(--green);
  line-height: 1.4;
}
h3 { color: var(--navy); margin-top: 1.6em; }
strong { color: var(--navy); }
.post-meta, .item-meta { color: var(--muted); font-size: 0.9rem; margin: 0 0 6px; }

/* 사업영역 카드 (홈) */
.services { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; margin: 20px 0 8px; }
a.service { color: inherit; display: block; }
a.service:hover { text-decoration: none; }
.service {
  background: var(--bg-soft);
  border-top: 4px solid var(--green);
  border-radius: 0 0 10px 10px;
  padding: 16px 16px 14px;
  transition: transform .15s, box-shadow .15s;
}
.service:hover { transform: translateY(-3px); box-shadow: 0 8px 18px rgba(22,41,74,0.12); }
.service h3 { margin: 0 0 6px; font-size: 1.02rem; color: var(--navy); }
.service p { margin: 0; font-size: 0.88rem; color: var(--muted); line-height: 1.6; }

/* 글 목록 카드 */
.post-list { list-style: none; padding: 0; margin: 0; }
.post-list li {
  padding: 16px 18px;
  margin: 0 0 12px;
  border: 1px solid var(--line);
  border-left: 5px solid var(--green);
  border-radius: 8px;
  background: #fff;
  transition: transform .15s, box-shadow .15s;
}
.post-list li:hover { transform: translateY(-2px); box-shadow: 0 8px 18px rgba(22,41,74,0.10); }
.post-list h3 { margin: 0 0 4px; font-size: 1.08rem; }
.post-list h3 a { color: var(--navy); }
.post-list h3 a:hover { color: var(--green-dark); text-decoration: none; }
.post-list p { margin: 4px 0 0; color: var(--muted); font-size: 0.93rem; }

.section-desc { color: var(--muted); margin-bottom: 14px; }
.more-link { font-weight: 600; }
.more-link:hover { color: var(--green-dark); }

/* 표 */
table { border-collapse: collapse; width: 100%; font-size: 0.93rem; margin: 12px 0; }
th, td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; }
th { background: var(--navy); color: #fff; font-weight: 600; }
tr:nth-child(even) td { background: var(--bg-soft); }

/* 인용·출처·고지 */
.sources { margin-top: 2.5em; padding: 14px 18px; background: var(--bg-soft); border-radius: 8px; }
.sources h2 { font-size: 1rem; margin-top: 0; border-left: none; padding-left: 0; }
.sources ul { padding-left: 1.2em; font-size: 0.92rem; margin: 6px 0 0; }
.ai-disclosure, .ai-notice { color: var(--muted); font-size: 0.85rem; }
.ai-disclosure { margin-top: 2em; padding-top: 10px; border-top: 1px dashed var(--line); }

blockquote { margin: 1em 0; padding: 10px 18px; border-left: 4px solid var(--green); background: var(--bg-soft); color: var(--muted); }
hr { border: none; border-top: 1px solid var(--line); margin: 2em 0; }

/* ── 푸터 ── */
.site-footer { background: var(--navy-deep); color: #9fb0c9; padding: 28px 0 44px; font-size: 0.9rem; margin-top: 40px; }
.site-footer p { margin: 4px 0; }
.site-footer strong { color: #fff; }
.site-footer a { color: var(--green); }
.site-footer .ai-notice { color: #6d7f9c; }

@media (max-width: 600px) {
  .site-header nav { margin-left: 0; }
  .hero { padding: 36px 0 30px; }
}

/* ── 누적형 목록 (날짜+제목) ── */
.archive-month { font-size: 1.05rem; margin-top: 1.8em; }
.archive-list { list-style: none; padding: 0; margin: 8px 0 0; }
.archive-list li {
  display: flex; align-items: baseline; gap: 14px;
  padding: 9px 4px; border-bottom: 1px solid var(--line);
}
.archive-list time { color: var(--muted); font-size: 0.85rem; white-space: nowrap; font-variant-numeric: tabular-nums; }
.archive-list a { color: var(--accent); font-weight: 700; flex: 1; }
.archive-list a:hover { color: var(--green-dark); text-decoration: none; }

/* ── 글 하단 내비게이션 ── */
.post-nav { margin-top: 2.2em; padding-top: 14px; border-top: 2px solid var(--navy); }
.post-nav-row { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 0.92rem; }
.post-nav-row a { color: var(--navy); }
.post-nav-row a:hover { color: var(--green-dark); text-decoration: none; }
.nav-list { margin-top: 10px; font-size: 0.95rem; }
.nav-list a { font-weight: 600; }

/* ── 브리핑 뱃지·목록 ── */
.brief-list { list-style: none; padding: 0; margin: 8px 0 0; }
.brief-list li { display: flex; align-items: baseline; gap: 8px; padding: 9px 4px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.brief-list a { color: var(--accent); font-weight: 700; flex: 1; min-width: 200px; }
.brief-list a:hover { color: var(--green-dark); text-decoration: none; }
.badge { display: inline-block; font-size: 0.75rem; font-weight: 700; padding: 2px 8px; border-radius: 20px; white-space: nowrap; line-height: 1.6; }
.badge-dday { background: #e8f5d9; color: var(--green-dark); }
.badge-ongoing { background: #e3edfa; color: var(--accent); }
.badge-closed { background: #eee; color: #888; }
.badge-guide { background: var(--navy); color: #fff; }
.badge-target { background: var(--bg-soft); color: var(--muted); font-weight: 500; }
.brief-meta { margin: -6px 0 14px; display: flex; gap: 6px; flex-wrap: wrap; }


/* ── 섹션 색상 구분: 회사 정보(네이비 계열) vs 정보 제공(그린 계열) ── */
.theme-corp .site-header { border-bottom-color: #4a76c4; }
.theme-corp h2 { border-left-color: #4a76c4; }
.theme-corp .more-link, .theme-corp .archive-list a:hover { color: #2f56a0; }
.theme-corp .post-list li, .theme-corp .brief-list li { border-left-color: #4a76c4; }
.theme-info .site-header { border-bottom-color: var(--green); }
.theme-info h1 { color: #2e5c12; }
.theme-info h2 { border-left-color: var(--green); }


/* ── 접근성: skip link, 포커스 표시 ── */
.skip-link { position: absolute; left: -9999px; top: 0; background: var(--navy); color: #fff; padding: 8px 16px; z-index: 100; }
.skip-link:focus { left: 8px; top: 8px; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--green); outline-offset: 2px; border-radius: 3px; }

/* ── 표 가로 스크롤 (모바일) ── */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 12px 0; }
.table-wrap table { margin: 0; min-width: 480px; }

/* ── 대상별 배너 (홈) ── */
.audience { display: grid; gap: 10px; margin: 18px 0 10px; }
.aud-banner { display: block; padding: 13px 18px; border-radius: 8px; background: var(--navy); color: #dbe4f2; font-size: 0.95rem; transition: background .15s; }
.aud-banner strong { color: var(--green); margin-right: 6px; }
.aud-banner:hover { background: #17494f; text-decoration: none; color: #fff; }

/* ── 헤더 문의 버튼 ── */
.site-header nav a.nav-cta { background: var(--green); color: var(--navy); font-weight: 700; padding: 4px 14px; border-radius: 20px; border-bottom: none; }
.site-header nav a.nav-cta:hover { background: #fff; color: var(--navy); }

/* ── 하단 CTA 밴드 ── */
.cta-band { background: linear-gradient(135deg, var(--navy) 0%, #17494f 100%); padding: 30px 0; margin-top: 48px; text-align: center; }
.cta-band .cta-q { color: #fff; font-size: 1.15rem; font-weight: 700; margin: 0 0 8px; }
.cta-band .cta-a { color: #c9d4e5; margin: 0; }
.cta-band a { color: var(--green); font-weight: 700; }

/* ── 케이스 분석 그래픽 요소 ── */
.fact-box { background: var(--bg-soft); border-left: 4px solid var(--green); padding: 6px 18px 10px; border-radius: 8px; margin: 18px 0; }
.fact-box h3 { margin: 10px 0 6px; font-size: 1rem; }
.timeline { list-style: none; padding-left: 0; margin: 14px 0 14px 6px; border-left: 3px solid var(--line); }
.timeline li { position: relative; padding: 0 0 14px 18px; }
.timeline li::before { content: ''; position: absolute; left: -7.5px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: var(--green-dark); }
.timeline .t-year { font-weight: 800; color: var(--navy); margin-right: 6px; }
.meter { margin: 18px 0; }
.meter .meter-label { display: flex; justify-content: space-between; gap: 12px; font-size: 0.9rem; color: var(--muted); margin-bottom: 5px; }
.meter .meter-value { font-weight: 800; color: var(--text); }
.meter .meter-track { background: #e6e9ef; border-radius: 7px; height: 14px; overflow: hidden; }
.meter .meter-fill { background: var(--green-dark); height: 100%; border-radius: 7px 0 0 7px; min-width: 4px; }
.meter .meter-note { font-size: 0.85rem; color: var(--muted); margin-top: 5px; }
.idea-item { flex: 1; display: flex; flex-direction: column; }
.idea-item .idea-sub { color: var(--muted); font-size: 0.87rem; font-weight: 400; margin-top: 2px; }