:root{--ink:#1a1a1a;--mute:#8a8a8a;--line:#e5e5e5;--code:#f4f4f4;--mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace}
*{box-sizing:border-box}body{margin:0;background:#fff;color:var(--ink);font:16px/1.75 Inter,system-ui,-apple-system,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased}
main,header,footer{max-width:700px;margin:auto;padding:0 24px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px}
:focus-visible{outline:2px solid var(--ink);outline-offset:2px}
a{color:var(--ink);text-decoration:underline;text-underline-offset:3px;text-decoration-color:#bbb}a:hover{text-decoration-color:var(--ink)}
header{padding-top:40px;font-family:var(--mono);font-size:14px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}header nav a{margin-left:16px}header nav a:first-child{margin-left:0}
h1,h2,h3{font-family:var(--mono);font-weight:600;letter-spacing:-.01em;line-height:1.3}
h1{font-size:30px;margin:72px 0 20px}h2{font-size:21px;margin:0 0 16px}h3{font-size:16px;margin:28px 0 6px}
h1:before{content:"# "}h2:before{content:"## "}h3:before{content:"### "}h1:before,h2:before,h3:before{color:#c4c4c4;font-weight:400}
p{margin:0 0 16px}ul,ol{margin:0 0 16px;padding-left:0;list-style:none}li{padding-left:22px;position:relative;margin:4px 0}
ul li:before{content:"-";position:absolute;left:4px;color:var(--mute);font-family:var(--mono)}
ol{counter-reset:o}ol li:before{counter-increment:o;content:counter(o)".";position:absolute;left:0;color:var(--mute);font-family:var(--mono);font-size:14px}
hr{border:0;margin:56px 0;text-align:center;height:auto}hr:after{content:"---";font-family:var(--mono);color:#ccc;letter-spacing:.3em}
code{font-family:var(--mono);font-size:.86em;background:var(--code);padding:2px 6px;border-radius:4px}
blockquote{margin:24px 0;padding:2px 0 2px 18px;border-left:3px solid var(--line);color:#555}
table{width:100%;border-collapse:collapse;margin:8px 0 16px;font-size:15px}th,td{text-align:left;padding:10px 12px 10px 0;border-bottom:1px solid var(--line);vertical-align:top}th{font-family:var(--mono);font-size:13px;color:var(--mute);font-weight:500}
details{margin:8px 0}summary{cursor:pointer;font-weight:500}details p{color:#555;margin:6px 0 12px 18px}
.ph{color:#9a7b00;font-style:italic;font-size:.92em}.mute{color:var(--mute)}
footer{font-family:var(--mono);font-size:13px;color:var(--mute);padding-top:24px;padding-bottom:48px}footer a{color:var(--mute);margin-right:16px}
td:first-child{white-space:nowrap;padding-right:20px}
/* tighter */
body{line-height:1.55}main,header,footer{max-width:760px}header{padding-top:24px}
h1{margin:36px 0 12px}h2{margin:0 0 10px}h3{margin:16px 0 4px}p{margin:0 0 10px}ul,ol{margin:0 0 10px}li{margin:2px 0}
hr{margin:28px 0;line-height:1}blockquote{margin:12px 0}th,td{padding:6px 12px 6px 0}details{margin:4px 0}details p{margin:4px 0 8px 18px}
footer{padding-top:8px;padding-bottom:28px}