/* =============================================
   일배책 정보센터 — 전면 개선 스타일
   https://baesangcheck.hisoyul.com
   ============================================= */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: 'Malgun Gothic', '맑은 고딕', 'Apple SD Gothic Neo',
               -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.85;
  color: #222;
  background: #f0f2f8;
}

a { color: #1a56db; text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── 전체 래퍼 ── */
.wrap {
  max-width: 800px;
  margin: 0 auto;
  background: #fff;
  min-height: 100vh;
  box-shadow: 0 0 24px rgba(0,0,0,0.08);
}

/* ══════════════════════════════
   HEADER
══════════════════════════════ */
header {
  background: linear-gradient(135deg, #1a56db 0%, #0b3ba8 100%);
  color: #fff;
  padding: 36px 28px 32px;
  text-align: center;
}
header h1 {
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1.45;
  margin-bottom: 10px;
  color: #fff;
}
header p {
  font-size: 0.95rem;
  opacity: 0.85;
  line-height: 1.6;
}

/* ══════════════════════════════
   MAIN NAV
══════════════════════════════ */
nav.main-nav {
  background: #fff;
  border-bottom: 2px solid #e4e9f6;
  padding: 0 8px;
}
nav.main-nav ul {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  white-space: normal;
}
nav.main-nav ul li {
  flex: 1 1 33.333%;
  text-align: center;
}
nav.main-nav ul li a {
  display: block;
  padding: 12px 6px;
  font-size: 14px;
  font-weight: 700;
  color: #444;
  border-bottom: 3px solid transparent;
  transition: color .15s, border-color .15s;
  white-space: nowrap;
}
nav.main-nav ul li a:hover {
  color: #1a56db;
  border-bottom-color: #1a56db;
  text-decoration: none;
}
@media (min-width: 480px) {
  nav.main-nav ul li {
    flex: 1 1 auto;
  }
}

/* ══════════════════════════════
   MAIN CONTENT (홈)
══════════════════════════════ */
main {
  padding: 8px 0 40px;
}

main section {
  padding: 28px 28px 24px;
  border-bottom: 1px solid #edf0f8;
}
main section:last-child { border-bottom: none; }

/* 홈 섹션 제목 */
main section > h2 {
  font-size: 1.1rem;
  font-weight: 800;
  color: #111;
  margin-bottom: 16px;
  padding: 0 0 10px 14px;
  border-left: 5px solid #1a56db;
  line-height: 1.4;
  border-bottom: 1px solid #edf0f8;
}

/* 홈 리스트 */
main section ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
main section ul li {
  border-bottom: 1px solid #f2f4fc;
}
main section ul li:last-child { border-bottom: none; }
main section ul li a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 8px 11px 14px;
  font-size: 15px;
  color: #1a56db;
  transition: background .12s;
}
main section ul li a::before {
  content: '›';
  font-size: 1.2rem;
  color: #aab8e0;
  flex-shrink: 0;
}
main section ul li a:hover {
  background: #f4f7ff;
  text-decoration: none;
}

/* 광고 — 가운데, 여백 */
ins.adsbygoogle {
  display: block !important;
  margin: 20px auto !important;
  text-align: center;
}

/* ══════════════════════════════
   INNER PAGE — 공통
══════════════════════════════ */

/* 빵 부스러기 */
nav[aria-label="breadcrumb"] {
  font-size: 13px;
  color: #999;
  padding: 14px 28px 0;
}
nav[aria-label="breadcrumb"] a { color: #999; }
nav[aria-label="breadcrumb"] a:hover { color: #1a56db; }

/* 내부 페이지 본문 래퍼 */
.page-body {
  padding: 4px 28px 24px;
}

/* 내부 페이지 h1 */
.page-body > h1,
.wrap > h1 {
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1.5;
  color: #111;
  margin: 16px 0 18px;
}

/* 핵심 답변 박스 */
section[aria-label="핵심 답변"] {
  background: #f0f5ff;
  border-left: 5px solid #1a56db;
  border-radius: 0 10px 10px 0;
  padding: 18px 20px;
  margin-bottom: 28px;
}
section[aria-label="핵심 답변"] p {
  margin-bottom: 8px;
  font-size: 15px;
  line-height: 1.8;
}
section[aria-label="핵심 답변"] p:last-child { margin: 0; }

/* 내부 h2 */
.page-body h2 {
  font-size: 1.08rem;
  font-weight: 800;
  color: #111;
  margin: 32px 0 14px;
  padding-left: 13px;
  border-left: 5px solid #1a56db;
  line-height: 1.45;
}

/* 내부 h3 */
.page-body h3 {
  font-size: 1rem;
  font-weight: 700;
  color: #333;
  margin: 22px 0 10px;
}

/* 문단 */
.page-body p {
  margin-bottom: 14px;
  line-height: 1.9;
  color: #333;
}

/* 리스트 */
.page-body ul,
.page-body ol {
  padding-left: 22px;
  margin-bottom: 18px;
}
.page-body li {
  margin-bottom: 7px;
  line-height: 1.8;
}

/* ══════════════════════════════
   TABLE
══════════════════════════════ */
.page-body table,
table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0 26px;
  font-size: 14px;
}
caption {
  text-align: left;
  font-size: 12px;
  color: #777;
  margin-bottom: 6px;
}
th, td {
  border: 1px solid #dce2ef;
  padding: 11px 13px;
  text-align: left;
  vertical-align: top;
  line-height: 1.65;
}
thead th {
  background: #edf1fb;
  font-weight: 700;
  font-size: 13px;
  color: #2233aa;
}
tbody tr:nth-child(even) { background: #fafbff; }

/* 모바일 표 스크롤 */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 18px 0 26px;
}
.table-wrap table { margin: 0; }

/* ══════════════════════════════
   BLOCKQUOTE
══════════════════════════════ */
blockquote {
  background: #fffbec;
  border-left: 5px solid #f6a800;
  border-radius: 0 8px 8px 0;
  padding: 14px 18px;
  margin: 18px 0;
  font-size: 14px;
  color: #664d00;
  line-height: 1.75;
}

/* ══════════════════════════════
   FAQ — details/summary
══════════════════════════════ */
details {
  border: 1px solid #e2e8f4;
  border-radius: 10px;
  margin-bottom: 10px;
  overflow: hidden;
}
summary {
  padding: 15px 48px 15px 18px;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  list-style: none;
  position: relative;
  color: #1a1a1a;
  background: #fafbfe;
  line-height: 1.5;
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: '+';
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem;
  color: #1a56db;
  font-weight: 400;
}
details[open] summary {
  background: #eef3ff;
  color: #1a56db;
}
details[open] summary::after { content: '−'; }
details > p,
details > ul {
  padding: 16px 18px;
  margin: 0;
  font-size: 15px;
  color: #333;
  line-height: 1.85;
  border-top: 1px solid #e2e8f4;
  background: #fff;
}
details > ul { padding-left: 36px; }

/* ══════════════════════════════
   내부링크 박스
══════════════════════════════ */
nav[aria-label="다음 단계"] {
  background: #f5f8ff;
  border: 1px solid #cdd8f5;
  border-radius: 12px;
  padding: 20px 22px;
  margin: 36px 0 28px;
}
nav[aria-label="다음 단계"] h2 {
  font-size: 0.88rem;
  color: #667;
  margin: 0 0 12px;
  padding: 0;
  border: none;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
nav[aria-label="다음 단계"] ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
nav[aria-label="다음 단계"] li {
  margin-bottom: 8px;
  font-size: 15px;
}
nav[aria-label="다음 단계"] li:last-child { margin: 0; }

/* ══════════════════════════════
   FOOTER
══════════════════════════════ */
footer {
  background: #1e2a4a;
  padding: 28px 28px 32px;
  font-size: 13px;
  color: #aab;
  text-align: center;
}
footer ul {
  list-style: none;
  padding: 0;
  margin: 0 0 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  justify-content: center;
}
footer ul li a {
  color: #ccd;
  font-size: 13px;
}
footer ul li a:hover { color: #fff; text-decoration: none; }
footer p {
  margin: 0;
  line-height: 1.75;
  font-size: 12px;
  color: #889;
  max-width: 600px;
  margin: 0 auto;
}

/* ══════════════════════════════
   MOBILE — 반응형
══════════════════════════════ */
@media (max-width: 640px) {
  body { font-size: 15px; }

  header { padding: 28px 20px 24px; }
  header h1 { font-size: 1.3rem; }
  header p { font-size: 0.88rem; }

  nav.main-nav ul li { flex: 1 1 33.333%; }
  nav.main-nav ul li a { padding: 11px 4px; font-size: 13px; }

  main section { padding: 22px 20px 18px; }
  main section > h2 { font-size: 1rem; padding-left: 12px; }
  main section ul li a { font-size: 14px; padding: 10px 6px 10px 10px; }

  nav[aria-label="breadcrumb"] { padding: 12px 20px 0; }
  .page-body { padding: 4px 20px 20px; }
  .page-body > h1, .wrap > h1 { font-size: 1.15rem; margin: 14px 0 14px; }
  .page-body h2 { font-size: 1rem; margin: 26px 0 12px; }

  th, td { padding: 8px 10px; font-size: 13px; }

  summary { padding: 13px 42px 13px 14px; font-size: 14px; }
  details > p, details > ul { padding: 14px; font-size: 14px; }

  nav[aria-label="다음 단계"] { padding: 16px 18px; }

  footer { padding: 24px 20px 28px; }
}

@media (max-width: 380px) {
  header h1 { font-size: 1.15rem; }
  main section { padding: 18px 16px 14px; }
  .page-body { padding: 4px 16px 16px; }
}