:root {
  color-scheme: light dark;
  --bg: #fbfaf7;
  --fg: #1c1a17;
  --muted: #6b655c;
  --line: #e3ded4;
  --accent: #b4622a;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #171512; --fg: #f0ece4; --muted: #a09a90; --line: #332f2a; --accent: #e0925c; }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.75 -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  -webkit-text-size-adjust: 100%;
}
main { max-width: 44rem; margin: 0 auto; padding: 3rem 1.25rem 5rem; }
header { border-bottom: 1px solid var(--line); padding-bottom: 1.5rem; margin-bottom: 2.5rem; }
h1 { font-size: 1.75rem; letter-spacing: -0.02em; margin: 0 0 0.4rem; }
h2 { font-size: 1.15rem; margin: 2.5rem 0 0.75rem; letter-spacing: -0.01em; }
p, li { color: var(--fg); }
ul { padding-left: 1.2rem; }
li { margin-bottom: 0.4rem; }
.meta { color: var(--muted); font-size: 0.9rem; margin: 0; }
a { color: var(--accent); }
footer { margin-top: 4rem; padding-top: 1.5rem; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.9rem; }
code { background: var(--line); padding: 0.1em 0.35em; border-radius: 4px; font-size: 0.9em; }