/* The app's own tokens, so the pages and the product look like one thing. */
:root{
  --ground:#F2F0EB; --surface:#fff; --line:#E2DED6; --ink:#15191E;
  --muted:#545B64; --accent-ink:#1C4F74;
}
*{box-sizing:border-box}
body{
  margin:0;padding:0 20px;background:var(--ground);color:var(--ink);
  font:16px/1.55 'IBM Plex Sans',system-ui,-apple-system,sans-serif;
}
main{max-width:640px;margin:0 auto;padding:48px 0 72px}
h1{font-family:'Instrument Serif',Georgia,serif;font-weight:400;font-size:40px;line-height:1.1;margin:0 0 8px}
h2{font-family:'Instrument Serif',Georgia,serif;font-weight:400;font-size:25px;margin:36px 0 10px}
p,li{color:var(--ink)}
.lede{color:var(--muted);font-size:17px;margin:0 0 8px}
.updated{color:var(--muted);font-size:13px;margin:0 0 28px}
a{color:var(--accent-ink)}
ul,ol{padding-left:20px}
li{margin:6px 0}
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px 20px;margin:22px 0}
footer{border-top:1px solid var(--line);margin-top:44px;padding-top:18px;color:var(--muted);font-size:13px}
@media (prefers-color-scheme:dark){
  :root{--ground:#0F151B;--surface:#172029;--line:#26323E;--ink:#EEF1F4;--muted:#A3ADB8;--accent-ink:#86B8EA}
}