/* 공개 문서 페이지. 앱 셸(base.css)과 따로 둔다. */
:root {
  --bg: #F2F2FA;
  --card: #ffffff;
  --text: #16163A;
  --text2: #555580;
  --accent: #6d28d9;
  --line: rgba(22, 22, 58, 0.1);
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Apple SD Gothic Neo', sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); }
.doc-top {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  padding: 14px 20px;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.doc-logo {
  color: var(--text);
  font-weight: 800;
  font-size: 18px;
  text-decoration: none;
  letter-spacing: -0.3px;
}
.doc-nav { display: flex; flex-wrap: wrap; gap: 8px 14px; }
.doc-nav a { color: var(--text2); font-size: 13px; font-weight: 700; text-decoration: none; }
.doc-nav a[aria-current="page"] { color: var(--accent); }
.doc-wrap { max-width: 760px; margin: 0 auto; padding: 36px 20px 72px; }
h1 { font-size: 32px; line-height: 1.25; letter-spacing: -0.6px; margin: 0 0 12px; }
.doc-lead { color: var(--text2); margin: 0 0 28px; }
h2 { font-size: 20px; margin: 32px 0 8px; letter-spacing: -0.3px; }
h3 { font-size: 16px; margin: 26px 0 8px; }
p { margin: 0 0 12px; }
ul { margin: 0 0 12px; padding-left: 1.2em; }
li { margin: 4px 0; }
.doc-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px 18px;
  margin: 0 0 14px;
}
.doc-card h2 { margin-top: 0; }
.doc-foot {
  margin-top: 40px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--text2);
  font-size: 13px;
}
.doc-foot a + a { margin-left: 12px; }