:root { --fg:#111; --muted:#555; --rule:#ddd; --bg:#fff; }
html, body { background:var(--bg); color:var(--fg); font-family:system-ui,-apple-system,Segoe UI,Roboto,"Helvetica Neue",Arial,"Noto Sans","Liberation Sans",sans-serif; line-height:1.55; }
.wrap{max-width:960px;margin:0 auto;padding:2.25rem 1.25rem 4rem;}
h1,h2,h3{line-height:1.25;margin:1.6rem 0 .6rem;}
h1{font-size:1.9rem;} h2{font-size:1.35rem;} h3{font-size:1.05rem;}
p{margin:.6rem 0 .6rem;} ul{margin:.4rem 0 1rem 1.35rem;} li{margin:.25rem 0;}
small,.muted{color:var(--muted);} hr{border:0;border-top:1px solid var(--rule);margin:1.4rem 0;}
a{color:#0645ad;text-decoration:none;} a:hover{text-decoration:underline;}
.footer{margin-top:2.5rem;font-size:.9rem;color:var(--muted);}
.badge{display:inline-block;padding:.1rem .45rem;border:1px solid #ddd;border-radius:6px;background:#f9f9f9;font-size:.78rem;}