:root{--bg:#fff;--fg:#1f2328;--muted:#59636e;--line:#d1d9e0;--link:#0969da}
@media (prefers-color-scheme:dark){:root{--bg:#0d1117;--fg:#e6edf3;--muted:#9198a1;--line:#30363d;--link:#4493f8}}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.75 system-ui,"Hiragino Sans","Yu Gothic",sans-serif}
main{max-width:46rem;margin:0 auto;padding:2rem 1rem 4rem}
h1{font-size:1.6rem;margin:0 0 .25rem}h2{font-size:1.15rem;margin:2rem 0 .5rem;padding-bottom:.25rem;border-bottom:1px solid var(--line)}
p,li{margin:.4rem 0}.muted{color:var(--muted);font-size:.9rem}a{color:var(--link)}
nav{margin-top:2.5rem;padding-top:1rem;border-top:1px solid var(--line)}nav a{margin-right:1rem}
table{border-collapse:collapse;width:100%;font-size:.95rem}td,th{border:1px solid var(--line);padding:.4rem .6rem;text-align:left;vertical-align:top}