:root { --page:#E9E5DA; --bg:#F2EFE6; --surface:#FBFAF6; --ink:#16181D; --ink2:#4A4F59; --ink3:#7C818B; --hair:rgba(22,24,29,.14); --accent:#D9481C; --on-ink:#F2EFE6; }
@media (prefers-color-scheme: dark) { :root { --page:#0B0C0E; --bg:#121418; --surface:#1A1D22; --ink:#ECE8DE; --ink2:#AEB2BA; --ink3:#6E737C; --hair:rgba(236,232,222,.16); --accent:#FF6A3D; --on-ink:#121418; } }
* { box-sizing: border-box; }
html { background: var(--page); }
body { margin: 0; min-height: 100vh; color: var(--ink); background: var(--bg); font: 17px/1.75 -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Pretendard", "Noto Sans KR", "Malgun Gothic", sans-serif; -webkit-text-size-adjust: 100%; word-break: keep-all; font-variant-numeric: tabular-nums; }
.wrap { max-width: 680px; margin: 0 auto; padding: 32px 20px 80px; }
.brand { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-bottom: 40px; }
.brand a.mark { font: 700 22px/1 "DIN Condensed", "DIN Alternate", "Bahnschrift Condensed", "Bahnschrift", "Roboto Condensed", "Arial Narrow", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif; letter-spacing: .06em; text-transform: uppercase; color: var(--ink); text-decoration: none; }
nav.top { display: flex; flex-wrap: wrap; gap: 2px; font-size: 15px; }
nav.top a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 10px; color: var(--ink2); text-decoration: none; }
nav.top a[aria-current] { color: var(--ink); text-decoration: underline; text-underline-offset: 5px; }
h1 { font: 700 clamp(34px, 7vw, 48px)/1.12 "DIN Condensed", "DIN Alternate", "Bahnschrift Condensed", "Bahnschrift", "Roboto Condensed", "Arial Narrow", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif; letter-spacing: -.01em; margin: 0 0 14px; }
h2 { font: 700 22px/1.4 -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Pretendard", "Noto Sans KR", sans-serif; margin: 48px 0 12px; }
p { margin: 0 0 16px; }
.lead { color: var(--ink2); font-size: 19px; line-height: 1.65; margin-bottom: 28px; }
a { color: var(--ink); text-underline-offset: 3px; }
ul, ol { padding-left: 1.3em; margin: 0 0 16px; }
li { margin-bottom: 6px; }
figure { margin: 32px 0; }
figure svg { display: block; width: 100%; height: auto; }
figcaption { margin-top: 8px; color: var(--ink3); font-size: 14px; line-height: 1.6; }
table { width: 100%; border-collapse: collapse; margin: 0 0 16px; }
th, td { height: 44px; padding: 0 8px; border-bottom: 1px solid var(--hair); text-align: left; font-weight: 400; }
td:first-child, th:first-child { font-family: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace; }
.cta { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 28px; border-radius: 20px; background: var(--ink); color: var(--on-ink); font-weight: 700; text-decoration: none; }
.cta:focus-visible, a:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
.meta { color: var(--ink3); font-size: 14px; }
.adbox { visibility: hidden; height: 0; overflow: hidden; max-width: 336px; margin: 0 auto; border-radius: 14px; background: var(--surface); border: 1px solid var(--hair); text-align: center; }
.adbox.on { visibility: visible; height: auto; margin: 56px auto 8px; padding: 6px 6px 8px; }
.adbox small { display: block; text-align: left; margin: 0 0 2px 6px; color: var(--ink3); font-size: 10px; line-height: 12px; letter-spacing: .04em; }
footer { margin-top: 64px; padding-top: 18px; border-top: 1px solid var(--hair); color: var(--ink3); font-size: 14px; line-height: 1.7; }
footer a { color: var(--ink2); }