:root{--bg:#fff;--bg2:#f9fafb;--ink:#191f28;--sub:#4e5968;--muted:#8b95a1;--accent:#3182f6;--accent-dark:#1b64da;--accent-bg:#ebf2fe;--line:#e5e8eb;--card:#fff;--gray-btn:#f2f4f6;--warn-bg:#fff6e0;--danger:#f04452}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--ink);font-family:Pretendard Variable,Pretendard,-apple-system,Apple SD Gothic Neo,sans-serif;font-size:17px;line-height:1.65;letter-spacing:-.01em}h1,h2,h3{letter-spacing:-.02em}h1{font-size:44px;font-weight:800;line-height:1.3}h2{font-size:28px}h2,h3{font-weight:700}h3{font-size:18px}.wrap{max-width:960px;margin:0 auto;padding:0 24px}.muted{color:var(--muted);font-size:14px}.num{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}header.site{position:-webkit-sticky;position:sticky;top:0;background:hsla(0,0%,100%,.85);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:10}header.site 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