/* 앱과 같은 팔레트: 라이트는 밝은 종이와 먹색, 다크는 밤의 남색과 창문 불빛. 값은 앱의 global.css와 같이 바꾼다. */
:root {
  --paper: #f1f1ed;
  --paper-end: #f1f1ed;
  --surface: #e8e7e1;
  --ink: #1e1d1b;
  --ink-2: #4e4b45;
  --muted: #75716a;
  --rule: #d6d4cb;
  --window: #d9973e;
  --note: #6f5426;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #131b2e;
    --paper-end: #1c2644;
    --surface: #1a2440;
    --ink: #e6e0d2;
    --ink-2: #c3bdaf;
    --muted: #8d96ab;
    --rule: #2b3553;
    --window: #f2b661;
    --note: #e6c48e;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: linear-gradient(var(--paper), var(--paper-end)) fixed;
  background-color: var(--paper);
  color: var(--ink);
  font-family: "Gowun Dodum", "Apple SD Gothic Neo", "Malgun Gothic", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.8;
  word-break: keep-all;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration-color: var(--window); text-decoration-thickness: 1.5px; text-underline-offset: 4px; }
:focus-visible { outline: 2px solid var(--window); outline-offset: 2px; border-radius: 4px; }

.wrap { max-width: 640px; margin: 0 auto; padding: 0 24px; }

/* 소개 */
.intro { min-height: 100svh; display: flex; flex-direction: column; }
.intro main { flex: 1; display: flex; flex-direction: column; justify-content: center; gap: 28px; padding: 72px 0 48px; }
.logo { width: 76px; height: 76px; display: block; }
.intro h1 { font-weight: 400; font-size: clamp(30px, 7vw, 40px); line-height: 1.3; margin: 0; }
.sub { font-size: 18px; color: var(--ink-2); margin: -16px 0 0; }
.about { color: var(--ink-2); margin: 0; }
.status { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 15px; margin: 0; }
.window { display: inline-block; width: 7px; height: 9px; border-radius: 1px; background: var(--window); flex: none; }
@media (prefers-color-scheme: dark) { .window { box-shadow: 0 0 10px var(--window); } }

/* 문서 */
.doc header { padding: 48px 0 8px; }
.doc .back { font-size: 14px; color: var(--muted); text-decoration: none; }
.doc h1 { font-weight: 400; font-size: 28px; line-height: 1.4; margin: 20px 0 6px; }
.doc .updated { font-size: 13px; color: var(--muted); margin: 0 0 28px; }
.doc h2 { font-weight: 400; font-size: 19px; line-height: 1.5; margin: 44px 0 12px; padding-top: 20px; border-top: 1px solid var(--rule); }
.doc h3 { font-weight: 400; font-size: 16px; margin: 20px 0 6px; color: var(--note); }
.doc p { margin: 0 0 12px; }
.doc ol, .doc ul { margin: 0 0 12px; padding-left: 1.3em; }
.doc li { margin: 4px 0; }
.doc .note { font-size: 14px; color: var(--muted); }
.table { overflow-x: auto; margin: 8px 0 16px; border: 1px solid var(--rule); border-radius: 10px; }
table { border-collapse: collapse; width: 100%; font-size: 14px; line-height: 1.6; }
th, td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--rule); }
th { font-weight: 400; color: var(--muted); background: var(--surface); white-space: nowrap; }
tr:last-child td { border-bottom: 0; }

/* 사업자 정보 */
footer { padding: 40px 0 48px; font-size: 13px; line-height: 1.7; color: var(--muted); }
footer .links { display: flex; gap: 18px; margin-bottom: 14px; }
footer .links a { color: var(--ink-2); }
footer dl { display: grid; grid-template-columns: max-content 1fr; gap: 0 14px; margin: 0; }
footer dt, footer dd { margin: 0; }