body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans KR", sans-serif;
  max-width: 760px; margin: 0 auto; padding: 40px 20px 80px; color: #1f2937; line-height: 1.7; }
h1 { font-size: 1.6rem; margin-bottom: .25rem; }
h2 { font-size: 1.15rem; margin-top: 2rem; border-bottom: 1px solid #e5e7eb; padding-bottom: .3rem; }
p, li { font-size: .95rem; }
.updated { color: #6b7280; font-size: .85rem; }
a { color: #2563eb; }
nav { font-size: .85rem; margin-bottom: 1.5rem; }