:root {
  color-scheme: light;
  --text: #16161d;
  --muted: #4f4d57;
  --line: #e0d9ca;
  --brand: #2f45e0;
  --lime: #d6f550;
  --paper: #fffcf6;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Segoe UI", "Noto Sans KR", "Malgun Gothic", sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; color: var(--text); background: #f3efe6; line-height: 1.75; word-break: keep-all; overflow-wrap: anywhere; }
::selection { background: var(--lime); }
a { color: var(--text); font-weight: 700; text-decoration: underline; text-decoration-color: #b9dc22; text-decoration-thickness: 3px; text-underline-offset: .2em; }
a:hover { background: var(--lime); }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 10; padding: 10px 14px; border-radius: 10px; color: #fff; background: var(--text); transform: translateY(-160%); }
.skip-link:focus { transform: none; }
header { position: sticky; top: 0; border-bottom: 1px solid var(--line); background: rgba(243, 239, 230, .9); backdrop-filter: blur(12px); }
nav { width: min(780px, calc(100% - 32px)); margin: auto; padding: 16px 0; }
nav a { display: inline-flex; min-height: 40px; align-items: center; padding: 0 14px; border: 1.5px solid var(--text); border-radius: 999px; color: var(--text); background: var(--paper); font-weight: 800; text-decoration: none; }
nav a:hover { background: var(--lime); }
main { width: min(780px, calc(100% - 32px)); margin: 36px auto 72px; padding: clamp(24px, 5vw, 56px); border: 2px solid var(--text); border-radius: 26px; background: var(--paper); box-shadow: 6px 6px 0 var(--text); }
h1 { margin: 0 0 12px; font-size: clamp(32px, 5vw, 48px); font-weight: 900; letter-spacing: -.05em; line-height: 1.12; }
h2 { margin: 40px 0 10px; font-size: 21px; letter-spacing: -.03em; }
h2::before { content: ""; display: inline-block; width: 18px; height: 2px; margin: 0 10px 6px 0; background: var(--text); vertical-align: middle; }
p, li { color: var(--muted); }
.updated { display: inline-block; margin: 0 0 24px; padding: 3px 10px; border-radius: 6px; color: var(--text); background: var(--lime); font-size: 13px; font-weight: 800; }
.notice { padding: 16px 18px; border: 1.5px dashed var(--text); border-radius: 14px; color: var(--text); background: #f1fbc9; }
footer { width: min(780px, calc(100% - 32px)); margin: 0 auto 44px; color: #6c6975; font-size: 13px; }
:focus-visible { outline: 3px solid var(--brand); outline-offset: 3px; }
@media (max-width: 560px) { main { margin-top: 18px; border-radius: 18px; box-shadow: 4px 4px 0 var(--text); } }