:root {
  --bg: #fbfbfa;
  --text: #1f1f1d;
  --muted: #6b6b66;
  --line: #e4e3df;
  --link: #2f5fc4;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161615;
    --text: #ecebe7;
    --muted: #9d9c96;
    --line: #2e2e2b;
    --link: #8fb0f5;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.7 -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
}
main { max-width: 680px; margin: 0 auto; padding: 56px 16px 80px; }
h1 { font-size: 34px; line-height: 1.2; margin: 0 0 8px; letter-spacing: -0.01em; }
h2 { font-size: 18px; margin: 36px 0 8px; }
p, li { margin: 0 0 10px; }
ul { padding-left: 20px; }
a { color: var(--link); }
.lead { font-size: 18px; margin-bottom: 8px; }
.en { color: var(--muted); }
h1.en { color: var(--text); margin-top: 40px; }
.meta, .back, .contact { color: var(--muted); font-size: 14px; }
.links { margin-top: 36px; font-weight: 600; }
hr { border: 0; border-top: 1px solid var(--line); margin: 48px 0 0; }