:root {
  color-scheme: light;
  --ink: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --primary: #0d9488;
  --max: 760px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family:
    Pretendard,
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    'Noto Sans KR',
    sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.7;
  word-break: keep-all;
}

.wrap {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 48px 0 72px;
}

.back {
  display: inline-flex;
  margin-bottom: 24px;
  color: var(--primary);
  font-weight: 700;
  text-decoration: none;
}

h1 {
  margin: 0 0 8px;
  font-size: 2rem;
  letter-spacing: -0.03em;
}

.meta {
  margin: 0 0 32px;
  color: var(--muted);
  font-size: 0.92rem;
}

h3 {
  margin: 28px 0 10px;
  font-size: 1.05rem;
}

h4 {
  margin: 20px 0 8px;
  font-size: 0.98rem;
}

p,
li {
  font-size: 0.95rem;
}

ul {
  margin: 0;
  padding-left: 1.2rem;
}

.footer {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.88rem;
}