:root{--fg:#1c1d21;--mut:#6b6f76;--bd:#e4e6ea;--acc:#1f6f43}*{box-sizing:border-box}
body{margin:0;font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;color:var(--fg);background:#fff}
header{display:flex;justify-content:space-between;align-items:center;padding:18px 32px;border-bottom:1px solid var(--bd)}
.logo{font-weight:700;color:var(--fg);text-decoration:none;font-family:ui-monospace,Menlo,monospace}
nav a{margin-left:22px;color:var(--mut);text-decoration:none;font-size:14px}nav a:hover{color:var(--fg)}
main{max-width:760px;margin:0 auto;padding:48px 24px 64px}h1{font-size:30px;line-height:1.2;margin:0 0 12px}h2{font-size:19px;margin:32px 0 10px}
.lede{color:var(--mut);font-size:17px;margin:0 0 24px}pre{background:#f6f7f9;border:1px solid var(--bd);border-radius:6px;padding:14px 16px;overflow-x:auto;font-size:13px}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}td code{background:#f6f7f9;padding:1px 5px;border-radius:3px;font-size:13px}
table{border-collapse:collapse;width:100%;font-size:14px;margin:12px 0}th{text-align:left;border-bottom:2px solid var(--bd);padding:8px 10px 8px 0}td{border-bottom:1px solid var(--bd);padding:8px 10px 8px 0;vertical-align:top}
ul{padding-left:20px}li{margin:6px 0}.muted{color:var(--mut);font-size:14px;margin-top:28px}a{color:var(--acc)}
footer{border-top:1px solid var(--bd);padding:22px 32px;color:var(--mut);font-size:13px}