:root{--bg:#ffffff;--fg:#1a1a1a;--muted:#5c6470;--line:#e6e8eb;--soft:#f5f6f8;--brand:#b91c1c;--brand-d:#991b1b;--link:#1d4ed8;--hi:#dc2626;--hi-bg:#fef2f2;--med:#d97706;--med-bg:#fffbeb;--lo:#2563eb;--lo-bg:#eff6ff;--ok:#15803d;--radius:10px;--wrap:1080px;--shadow:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.1)}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;color:var(--fg);background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,segoe ui,Roboto,Helvetica,Arial,apple color emoji,sans-serif;font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto;display:block}a{color:var(--link);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,h4{line-height:1.25;margin:0 0 .5em;font-weight:700;letter-spacing:-.01em}h1{font-size:1.9rem}h2{font-size:1.35rem}h3{font-size:1.1rem}.wrap{max-width:var(--wrap);margin:0 auto;padding:0 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a{color:var(--muted);text-decoration:underline}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}