:root {
  --bg: #f8f9fa; --surface: #ffffff; --text: #1a1c19; --muted: #5b6152;
  --sage: #566342; --sage-dark: #35411f; --sage-soft: #ecf1e0; --line: #e2e6da;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #191c1a; --surface: #21251f; --text: #e2e3dc; --muted: #a9b09b;
    --sage: #becca3; --sage-dark: #becca3; --sage-soft: #2a3122; --line: #333a2c; }
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { background: var(--bg); color: var(--text);
  font-family: "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", sans-serif;
  line-height: 1.75; font-size: 17px; -webkit-font-smoothing: antialiased; }
.wrap { max-width: 720px; margin: 0 auto; padding: 32px 20px 80px; }
header.top { display: flex; align-items: center; gap: 10px; margin-bottom: 22px; }
header.top img { width: 34px; height: 34px; }
header.top a { color: var(--sage-dark); font-weight: 700; text-decoration: none; font-size: 18px; }
nav.crumb { font-size: 14px; color: var(--muted); margin-bottom: 28px; }
nav.crumb a { color: var(--muted); }
h1 { font-family: "Nanum Myeongjo", "Batang", serif; font-size: 34px; line-height: 1.3;
  color: var(--sage-dark); letter-spacing: -0.5px; margin-bottom: 8px; }
.meta { color: var(--muted); font-size: 14px; margin-bottom: 28px; }
.lead { font-size: 19px; background: var(--sage-soft); border-radius: 14px;
  padding: 20px 22px; margin-bottom: 36px; }
h2 { font-family: "Nanum Myeongjo", "Batang", serif; font-size: 25px; color: var(--sage-dark);
  margin: 44px 0 14px; letter-spacing: -0.3px; }
h3 { font-size: 19px; margin: 26px 0 8px; }
p { margin-bottom: 16px; }
ol, ul { margin: 0 0 18px 22px; }
li { margin-bottom: 12px; }
.step-name { font-weight: 700; color: var(--sage-dark); }
figure.stat { border-left: 4px solid var(--sage); background: var(--surface);
  padding: 14px 18px; margin: 22px 0; border-radius: 0 12px 12px 0; color: var(--muted); font-size: 15px; }
.cta { display: inline-block; background: var(--sage); color: #fff; text-decoration: none;
  font-weight: 700; padding: 14px 28px; border-radius: 999px; margin: 8px 0; }
@media (prefers-color-scheme: dark) { .cta { color: #191c1a; } }
.cta-box { text-align: center; background: var(--surface); border: 1px solid var(--line);
  border-radius: 16px; padding: 28px; margin: 40px 0; }
details { border-bottom: 1px solid var(--line); padding: 16px 0; }
summary { font-weight: 700; cursor: pointer; font-size: 18px; }
details p { margin: 12px 0 0; color: var(--muted); }
.related { background: var(--surface); border: 1px solid var(--line); border-radius: 16px;
  padding: 22px 24px; margin: 44px 0 0; }
.related h2 { font-size: 20px; margin: 0 0 12px; }
.related ul { margin: 0; list-style: none; }
.related li { margin-bottom: 10px; }
footer { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line);
  color: var(--muted); font-size: 14px; }
footer a { color: var(--sage-dark); }
nav.footnav { margin-bottom: 10px; line-height: 2; }
nav.footnav a { margin: 0 2px; }
a { color: var(--sage-dark); }