:root{--bg:#fafaf8;--fg:#1d2328;--muted:#5b6670;--line:#e3e5e2;--accent:#0b6e5c;--code:#f0f1ee;--max:44rem}
@media (prefers-color-scheme:dark){:root{--bg:#14181b;--fg:#e4e7e9;--muted:#98a2aa;--line:#2a3237;--accent:#4cc3a8;--code:#1d2428}}
*{box-sizing:border-box}
html{font-size:100%;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:1.0625rem/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--accent)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 1.25rem}
header.site{border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;align-items:baseline;justify-content:space-between;padding-top:1rem;padding-bottom:1rem}
.brand{font-weight:700;font-size:1.15rem;color:var(--fg);text-decoration:none;letter-spacing:-.01em}
nav a{margin-right:1.1rem;color:var(--muted);text-decoration:none}
nav a:last-child{margin-right:0}
nav a:hover,nav a[aria-current]{color:var(--accent)}
main{padding:2.5rem 0 3rem}
h1{font-size:2rem;line-height:1.2;letter-spacing:-.02em;margin:0 0 .5rem}
h2{font-size:1.35rem;margin:2.2rem 0 .6rem;letter-spacing:-.01em}
p,ul,ol{margin:0 0 1.1rem}
.lead{font-size:1.2rem;color:var(--muted)}
.meta{color:var(--muted);font-size:.9rem;margin-bottom:1.6rem}
.cards{list-style:none;padding:0;margin:1.5rem 0 0;display:grid;gap:1rem}
.cards li{border:1px solid var(--line);border-radius:10px;padding:1rem 1.15rem}
.cards h2{margin:0 0 .3rem;font-size:1.15rem}
.cards h2 a{text-decoration:none}
.cards p{margin:0;color:var(--muted)}
code,pre{font:.92em/1.5 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:var(--code);border-radius:6px}
code{padding:.1em .35em}
pre{padding:.9rem 1rem;overflow-x:auto;margin:0 0 1.2rem}
pre code{padding:0;background:none}
table{border-collapse:collapse;width:100%;margin:0 0 1.2rem;font-size:.95rem}
th,td{border-bottom:1px solid var(--line);padding:.45rem .5rem;text-align:left;vertical-align:top}
footer{border-top:1px solid var(--line);color:var(--muted);font-size:.9rem;padding:1.25rem 0 2rem}
@media (min-width:40rem){.cards{grid-template-columns:1fr 1fr}.cards li:first-child{grid-column:1/-1}h1{font-size:2.4rem}}