:root {
  color-scheme: light dark;
  --bg: #fbf7f1; --card: #ffffff; --ink: #2b2420; --soft: #7a6d63; --accent: #8a5a3b; --line: #eadfd3;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #1d1a17; --card: #26221e; --ink: #f1ebe4; --soft: #a99d92; --accent: #e0a97e; --line: #3a332d; }
}
body { margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo", "Noto Sans KR", Roboto, sans-serif; }
.wrap { max-width: 760px; margin: 0 auto; padding: 40px 20px 80px; }
h1 { font-size: 28px; margin: 0 0 4px; line-height: 1.3; }
.eff { color: var(--soft); font-size: 14px; margin-bottom: 28px; }
h2 { font-size: 19px; margin: 30px 0 8px; }
p, li { margin: 0 0 10px; }
a { color: var(--accent); }
nav { font-size: 14px; margin-bottom: 24px; }
nav a { margin-right: 14px; }
.lang { border-top: 1px solid var(--line); margin-top: 48px; padding-top: 32px; }
footer { margin-top: 48px; color: var(--soft); font-size: 13px; }