:root{
  --bg:#fbfbfa; --fg:#1a1a18; --muted:#6b6b66; --line:#e4e4e0;
  --acc:#2f6f5e; --card:#ffffff; --code:#f2f2ef;
}
@media (prefers-color-scheme:dark){
  :root{ --bg:#141514; --fg:#e8e8e4; --muted:#95958e; --line:#2a2c2a;
         --acc:#7fc3ac; --card:#1b1d1b; --code:#202220; }
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--bg); color:var(--fg);
  font:16px/1.65 ui-sans-serif,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  padding:0 16px;
}
.wrap{max-width:680px;margin:0 auto;padding:56px 0 72px}
header{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin-bottom:8px}
h1{font-size:1.6rem;margin:0;letter-spacing:-.01em}
.dot{width:9px;height:9px;border-radius:50%;background:var(--acc);display:inline-block}
nav{margin:26px 0 40px;display:flex;gap:18px;flex-wrap:wrap;font-size:.94rem}
nav a{color:var(--muted);text-decoration:none;border-bottom:1px solid transparent;padding-bottom:2px}
nav a:hover,nav a[aria-current]{color:var(--fg);border-color:var(--acc)}
h2{font-size:1.02rem;margin:38px 0 12px;letter-spacing:.02em;text-transform:uppercase;color:var(--muted);font-weight:600}
p{margin:0 0 14px}
a{color:var(--acc)}
.lead{font-size:1.06rem;color:var(--fg)}
.muted{color:var(--muted)}
ul.list{list-style:none;padding:0;margin:0}
ul.list li{padding:14px 0;border-top:1px solid var(--line)}
ul.list li:first-child{border-top:0}
.t{font-weight:600}
.meta{font-size:.86rem;color:var(--muted);margin-top:2px}
code{background:var(--code);padding:1px 5px;border-radius:4px;font-size:.88em;
     font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
footer{margin-top:56px;padding-top:20px;border-top:1px solid var(--line);
       font-size:.86rem;color:var(--muted);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.center{text-align:center;padding:64px 0}
.center h1{font-size:2.4rem;margin-bottom:6px}