:root {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR", sans-serif;
  color: #222;
  background: #fff;
  line-height: 1.8;
  word-break: keep-all;
  overflow-wrap: anywhere;
}
body { max-width: 800px; margin: 0 auto; padding: 32px 24px 64px; }
nav { display: flex; flex-wrap: wrap; gap: 8px 24px; font-size: 14px; }
a { color: #2459a6; text-underline-offset: 3px; }
a:focus-visible { outline: 2px solid currentColor; outline-offset: 4px; }
h1 { margin: 36px 0; font-size: clamp(26px, 5vw, 34px); line-height: 1.4; }
h2 { margin: 32px 0 12px; font-size: 19px; line-height: 1.5; }
p { margin: 12px 0; }
ul { padding-left: 24px; }
li { margin: 8px 0; }
table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 15px; }
th, td { text-align: left; padding: 12px; border: 1px solid #d9dde3; }
th { background: #f5f6f8; }
footer { margin-top: 48px; padding-top: 20px; border-top: 1px solid #d9dde3; }
@media (max-width: 480px) {
  body { padding: 24px 20px 48px; }
  th, td { padding: 8px; }
}