:root{
  --bg:#fbfbf9; --fg:#1c1d21; --muted:#6b6f76; --line:#e4e3de;
  --accent:#2f5d50; --code:#f3f3ef;
}
@media (prefers-color-scheme: dark){
  :root{ --bg:#16171a; --fg:#e8e8e4; --muted:#9a9ea6; --line:#2a2c31;
         --accent:#7fb7a4; --code:#1e2024; }
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);
  font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased}
.wrap{max-width:60rem;margin:0 auto;padding:0 1.5rem}
.top{border-bottom:1px solid var(--line);margin-bottom:3rem}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:4rem}
.logo{font-weight:650;letter-spacing:-.02em;font-size:1.15rem;color:var(--fg);text-decoration:none}
.logo span{color:var(--accent)}
nav a{margin-left:1.5rem;color:var(--muted);text-decoration:none;font-size:.94rem}
nav a:hover{color:var(--fg)}
h1{font-size:2.2rem;line-height:1.2;letter-spacing:-.025em;margin:0 0 1rem}
h2{font-size:1.05rem;letter-spacing:-.01em;margin:0 0 .4rem}
.lead{font-size:1.1rem;color:var(--muted);max-width:42rem}
.cta{margin:2rem 0 0}
.btn{display:inline-block;padding:.55rem 1.1rem;border-radius:.4rem;background:var(--accent);
  color:#fff;text-decoration:none;font-size:.94rem;margin-right:.6rem}
.btn.ghost{background:transparent;color:var(--fg);border:1px solid var(--line)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));gap:1.75rem;
  margin:4rem 0;padding-top:3rem;border-top:1px solid var(--line)}
.grid p{color:var(--muted);margin:0;font-size:.95rem}
.snippet{padding-top:3rem;border-top:1px solid var(--line)}
pre{background:var(--code);border:1px solid var(--line);border-radius:.5rem;padding:1rem 1.2rem;
  overflow-x:auto;font-size:.88rem;line-height:1.7}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.muted{color:var(--muted);font-size:.9rem}
a{color:var(--accent)}
footer{border-top:1px solid var(--line);margin-top:4rem;padding:1.5rem 0;
  color:var(--muted);font-size:.87rem}
footer p{margin:0}
