:root {
  --bg: #ffffff;
  --card: #f6f6f8;
  --txt: #101013;
  --sub: #5f5f66;
  --brd: #e2e2e8;
  --accent: #5b51d8;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0b0d;
    --card: #17171b;
    --txt: #f5f5f7;
    --sub: #a4a4ad;
    --brd: #26262c;
    --accent: #8f87ff;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--txt);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Pretendard", "Segoe UI", Roboto, "Noto Sans KR", sans-serif;
  word-break: keep-all;
  overflow-wrap: anywhere;
}
main { max-width: 760px; margin: 0 auto; padding: 32px 20px 64px; }
header.brand { display: flex; align-items: center; gap: 12px; margin-bottom: 28px; }
header.brand img { width: 44px; height: 44px; border-radius: 11px; }
header.brand a { color: inherit; text-decoration: none; font-weight: 800; font-size: 18px; }
nav.lang { display: flex; gap: 8px; margin: 0 0 24px; flex-wrap: wrap; }
nav.lang a {
  padding: 6px 12px; border: 1px solid var(--brd); border-radius: 999px;
  color: var(--txt); text-decoration: none; font-size: 14px;
}
h1 { font-size: 28px; line-height: 1.3; margin: 0 0 8px; }
h2 { font-size: 19px; margin: 32px 0 8px; }
p, li { color: var(--txt); }
.meta { color: var(--sub); font-size: 14px; margin-bottom: 24px; }
.card { background: var(--card); border: 1px solid var(--brd); border-radius: 16px; padding: 18px 20px; margin: 16px 0; }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; vertical-align: top; padding: 10px 8px; border-bottom: 1px solid var(--brd); }
th { color: var(--sub); font-weight: 600; }
a { color: var(--accent); }
section + section { border-top: 1px solid var(--brd); margin-top: 48px; padding-top: 32px; }
footer { color: var(--sub); font-size: 13px; margin-top: 48px; }