/* 문서 페이지(이용약관 terms.html, 개인정보처리방침 privacy.html) 공통 모양 — 2026-10-25.
   첫 화면(portal-home.css)과 같은 크림 바탕·머리줄·바닥글을 쓰고, 로고를 누르면 첫 화면으로 간다.
   CSP가 인라인 스크립트를 막으므로 스크립트 없이 CSS만 쓴다(목차는 #앵커 링크). */
:root {
  --ink: #1b2440;
  --ink-2: #4a5470;
  --ink-3: #7a8299;
  --blue: #1a68e6;
  --cream: #fbf7f0;
  --cream-2: #f4ede1;
  --line: #e7e0d3;
  --radius: 18px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: Pretendard, -apple-system, 'Malgun Gothic', sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.wrap { max-width: 820px; margin: 0 auto; padding: 0 24px; }

/* 머리줄: 첫 화면과 같은 반투명 크림, 스크롤해도 위에 붙어 있다 */
.nav {
  position: sticky; top: 0; z-index: 10;
  background: rgba(251, 247, 240, 0.86);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; gap: 20px; height: 68px; }
.nav-home { display: block; }
.nav-home img { display: block; height: 38px; width: auto; }
.nav-links { display: flex; gap: 20px; margin-left: auto; font-size: 15px; font-weight: 600; color: var(--ink-2); }
.nav-links a { text-decoration: none; }
.nav-links a:hover { color: var(--ink); }
.nav-links a[aria-current="page"] { color: var(--ink); box-shadow: inset 0 -2px 0 var(--blue); }

.crumb { font-size: 14px; color: var(--ink-3); margin: 28px 0 0; }
.crumb a { text-decoration: none; }
.crumb a:hover { color: var(--ink); }

h1 { font-size: clamp(28px, 4.6vw, 38px); line-height: 1.25; letter-spacing: -0.8px; margin: 16px 0 0; }
.lead { margin: 10px 0 0; color: var(--ink-2); font-size: 16px; }
.doc-date { margin: 6px 0 0; color: var(--ink-3); font-size: 14px; }

/* 한눈에 보기(이용약관) */
.summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 26px; }
.sum-box { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; font-size: 14.5px; }
.sum-box strong { display: block; font-size: 15.5px; margin-bottom: 4px; }

/* 목차 */
.toc { margin-top: 22px; background: var(--cream-2); border-radius: 14px; padding: 16px 22px 14px; }
.toc-title { font-size: 15px; font-weight: 800; margin: 0 0 6px; }
.toc ol { margin: 0; padding-left: 0; list-style: none; columns: 2; column-gap: 28px; font-size: 14.5px; }
.toc li { margin-bottom: 4px; break-inside: avoid; }
.toc a { text-decoration: none; color: var(--ink-2); }
.toc a:hover { color: var(--blue); text-decoration: underline; }

.card {
  margin-top: 22px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 10px 30px 26px; box-shadow: 0 6px 18px rgba(27, 36, 64, 0.04);
}
.card h2 { font-size: 18px; letter-spacing: -0.3px; margin: 24px 0 8px; padding-left: 10px; border-left: 4px solid var(--blue); line-height: 1.3; }
.card p { margin: 0 0 8px; }
.card ol, .card ul { margin: 6px 0 8px; padding-left: 22px; }
.card li { margin-bottom: 5px; }
.card a { color: var(--blue); }
.addendum { margin-top: 26px; padding-top: 14px; border-top: 1px dashed var(--line); color: var(--ink-2); font-size: 14.5px; }

/* 바닥글: 첫 화면과 같음 */
.site-footer { background: var(--ink); color: #c9cfdf; font-size: 14px; padding: 26px 0; margin-top: 44px; }
.site-footer .wrap { display: flex; gap: 8px 22px; align-items: center; flex-wrap: wrap; }
.foot-brand { font-size: 19px; font-weight: 800; color: #fff; letter-spacing: -0.3px; text-decoration: none; }
.site-footer a { color: #c9cfdf; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.site-footer a.foot-brand { color: #fff; }
.foot-links { margin-left: auto; display: flex; gap: 16px; }
.foot-links a { color: #9aa3bb; }

@media (max-width: 720px) {
  .wrap { padding: 0 16px; }
  .nav-links { gap: 14px; font-size: 14px; }
  .nav-home img { height: 32px; }
  .summary { grid-template-columns: 1fr; }
  .toc ol { columns: 1; }
  .card { padding: 6px 18px 20px; }
  .foot-links { margin-left: 0; }
}
@media (max-width: 420px) {
  .nav-links a.nav-main { display: none; }
}

@media print {
  body { background: #fff; font-size: 12px; }
  .nav, .crumb, .toc, .site-footer { display: none !important; }
  .card, .sum-box { box-shadow: none; }
}