:root{--fg:#1d2330;--muted:#5a6272;--bg:#fff;--soft:#f4f6f9;--line:#d9dee6;--accent:#1f5a8c}
*{box-sizing:border-box}
html{font-size:100%}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;line-height:1.6;color:var(--fg);background:var(--bg)}
.wrap{max-width:44rem;margin:0 auto;padding:0 1.1rem}
header.site{border-bottom:1px solid var(--line);background:var(--bg)}
header.site .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem 1.5rem;padding-top:.9rem;padding-bottom:.9rem}
.brand{font-weight:700;font-size:1.15rem;color:var(--fg);text-decoration:none}
nav a{margin-right:1rem;color:var(--fg);text-decoration:none}
nav a:last-child{margin-right:0}
nav a:hover,nav a[aria-current="page"]{color:var(--accent);text-decoration:underline}
main{padding:2rem 0 3rem}
h1{font-size:2rem;line-height:1.2;margin:0 0 1rem}
h2{font-size:1.35rem;line-height:1.3;margin:2.2rem 0 .6rem}
h3{font-size:1.1rem;margin:1.5rem 0 .4rem}
p,ul,ol{margin:.6rem 0}
ul,ol{padding-left:1.3rem}
li{margin:.3rem 0}
a{color:var(--accent)}
.lead{font-size:1.1rem;color:var(--muted)}
.cta{display:inline-block;margin:.6rem .6rem .6rem 0;padding:.6rem 1rem;border-radius:4px;background:var(--accent);color:#fff;text-decoration:none;font-weight:600}
.cta.alt{background:var(--soft);color:var(--fg);border:1px solid var(--line)}
.box{background:var(--soft);border:1px solid var(--line);border-radius:4px;padding:.8rem 1rem;margin:1rem 0}
table{border-collapse:collapse;width:100%;margin:1rem 0;font-size:.97rem}
th,td{border:1px solid var(--line);padding:.5rem .6rem;text-align:left;vertical-align:top}
th{background:var(--soft)}
footer.site{border-top:1px solid var(--line);background:var(--soft);color:var(--muted);font-size:.92rem;padding:1.2rem 0}
footer.site p{margin:.25rem 0}
footer.site a{color:var(--muted)}
@media (max-width:30rem){h1{font-size:1.6rem}table,th,td{font-size:.9rem}}