/* 잔디잔디 문서 페이지 — 앱과 같은 절제. 서체는 시스템(San Francisco / Apple SD Gothic), 장식 없음. */
:root {
  color-scheme: light dark;
  --bg: #f7f7f7;
  --card: #ffffff;
  --text: #1b1b1b;
  --text-2: #4a4a4a;
  --text-3: #8a8a8a;
  --line: #e4e4e4;
  --app: #1b7d3e;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c0c0d;
    --card: #161617;
    --text: #f2f2f2;
    --text-2: #c2c2c2;
    --text-3: #7d7d7d;
    --line: #2a2a2b;
    --app: #45c96b;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Pretendard", "Segoe UI", Roboto, sans-serif;
  line-height: 1.7;
  word-break: keep-all;
  overflow-wrap: anywhere;
}
a { color: inherit; }
.wrap { max-width: 640px; margin: 0 auto; padding: 0 20px; }
.head { padding: 28px 0 0; font-size: 14px; color: var(--text-3); }
.head a { text-decoration: none; }
.head a:hover { text-decoration: underline; text-underline-offset: 3px; }
main { padding: 8px 0 64px; }
.label { margin: 32px 0 0; font-size: 13px; color: var(--text-3); letter-spacing: 0.02em; }
h1 { margin: 6px 0 0; font-size: clamp(26px, 5vw, 34px); font-weight: 700; letter-spacing: -0.03em; line-height: 1.3; }
.lead { margin: 16px 0 0; font-size: 17px; line-height: 1.8; color: var(--text-2); }
.date { margin: 10px 0 0; font-size: 13.5px; color: var(--text-3); }
h2 { margin: 48px 0 0; font-size: 17px; font-weight: 700; letter-spacing: -0.02em; }
h3 { margin: 26px 0 0; font-size: 15.5px; font-weight: 600; letter-spacing: -0.01em; }
p { margin: 10px 0 0; font-size: 15px; line-height: 1.8; color: var(--text-2); }
ul { margin: 10px 0 0; padding-left: 18px; }
li { font-size: 15px; line-height: 1.8; color: var(--text-2); }
li + li { margin-top: 4px; }
.u { text-decoration: underline; text-underline-offset: 3px; }
.btn {
  display: inline-block;
  margin-top: 20px;
  padding: 11px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  color: var(--text);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
}
.btn:hover { border-color: var(--text-3); }
.fine { font-size: 13.5px; color: var(--text-3); }
.cards { display: grid; gap: 12px; margin-top: 28px; }
.card {
  display: block;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--card);
  text-decoration: none;
}
.card strong { display: block; font-size: 16px; font-weight: 600; letter-spacing: -0.02em; }
.card span { display: block; margin-top: 4px; font-size: 14px; color: var(--text-3); }
footer { padding: 24px 0 40px; border-top: 1px solid var(--line); font-size: 13px; color: var(--text-3); }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer a { text-decoration: none; }
footer a:hover { text-decoration: underline; text-underline-offset: 3px; }