:root{--ink:#0d0d1a;--paper:#f4f4f5;--accent:#4a3aa8;--muted:#5a5a68;--rule:#d8d8dc}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
main,.nav,.foot{max-width:68ch;margin:0 auto;padding:0 20px}
.navwrap{border-bottom:1px solid var(--rule)}
.nav{display:flex;justify-content:space-between;align-items:center;padding-top:18px;padding-bottom:18px}
.brand{font-weight:500;letter-spacing:.05em;text-decoration:none;color:var(--ink)}
.nav nav a{margin-left:18px;font-size:14px;text-decoration:none;color:var(--muted)}
.nav nav a.on{color:var(--ink);border-bottom:1.5px solid var(--ink)}
h1{font-size:28px;font-weight:500;line-height:1.3;margin:2rem 0 1rem}
a{color:var(--accent)}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;color:var(--muted)}
.foot{border-top:1px solid var(--rule);margin-top:4rem;padding-top:1.5rem;padding-bottom:3rem;font-size:13px;color:var(--muted)}
.foot p{margin:.3rem 0}
.lede{font-size:20px;font-weight:500;line-height:1.4;margin:0 0 1rem}
.eyebrow{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;letter-spacing:.09em;color:var(--muted);margin:2.5rem 0 .5rem}
h2{font-size:19px;font-weight:500;margin:2.5rem 0 .75rem}
h3{font-size:15px;font-weight:500;margin:1.25rem 0 .25rem}
.term{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;line-height:1.75;white-space:pre-line;background:#eaeaec;border-left:2px solid var(--rule);padding:12px 14px;color:var(--muted);overflow-x:auto}
.term b{color:var(--ink);font-weight:400}
.item{border-left:2px solid var(--rule);padding-left:14px;margin:1.25rem 0}
.item h3{margin-top:0}
.item p{margin:.25rem 0;font-size:14.5px;color:var(--muted)}
table{width:100%;border-collapse:collapse;font-size:14px;margin:1rem 0}
th,td{text-align:left;padding:8px 10px 8px 0;border-bottom:1px solid var(--rule);vertical-align:top}
th{font-weight:500;font-size:12px;letter-spacing:.04em;color:var(--muted)}
td.m{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;white-space:nowrap}
.figs{display:flex;flex-wrap:wrap;gap:24px;margin:2rem 0;padding:1.25rem 0;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.fig strong{display:block;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:20px;font-weight:400}
.fig span{font-size:12.5px;color:var(--muted)}
.cta{display:inline-block;margin:1.5rem 0;padding:9px 16px;border:1px solid var(--ink);text-decoration:none;color:var(--ink);font-size:14px}
.scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.scroll table{min-width:520px}
@media (max-width:720px){
main,.foot{padding:0 18px}
.nav{flex-direction:column;align-items:flex-start;gap:10px;padding:14px 18px}
.navwrap{padding:0}
.nav nav{display:flex;flex-wrap:wrap;gap:14px}
.nav nav a{margin-left:0;font-size:15px}
h1{font-size:24px}
.lede{font-size:18px}
h2{font-size:17px;margin-top:2rem}
body{font-size:16px}
.term{font-size:11.5px;padding:10px}
.figs{gap:16px;flex-direction:column}
.cta{display:block;text-align:center}
td.m{white-space:normal}
}
ul{padding-left:1.1rem;margin:.5rem 0 1.5rem}
li{margin:.2rem 0;font-size:14.5px;color:var(--muted)}
.nav nav a.quiet{color:var(--muted);border-left:1px solid var(--rule);padding-left:18px}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:20px;margin-bottom:1.5rem}
.ftitle{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;letter-spacing:.08em;color:var(--muted);margin:0 0 .5rem}
.cols a{display:block;font-size:13.5px;text-decoration:none;color:var(--ink);margin:.25rem 0}
.cols a:hover{color:var(--accent)}
.fbase{margin:.3rem 0}
@media (max-width:720px){.nav nav a.quiet{border-left:0;padding-left:0}}
.form{margin:1.5rem 0;max-width:38rem}
.form label{display:block;font-size:13px;color:var(--muted);margin:1rem 0 .25rem}
.form input,.form textarea{width:100%;padding:9px 11px;border:1px solid var(--rule);border-radius:0;background:var(--surface,#fff);font:inherit;font-size:14.5px;color:var(--ink)}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--accent)}
.form button{margin-top:1rem;padding:9px 18px;border:1px solid var(--ink);background:none;font:inherit;font-size:14px;color:var(--ink);cursor:pointer}
.form button:disabled{opacity:.5;cursor:default}
.status{font-size:13.5px;color:var(--muted);margin-top:.75rem;min-height:1.2em}
.cf-turnstile{margin-top:1rem}
.post{border-left:2px solid var(--rule);padding-left:14px;margin:1.75rem 0}
.post h2{margin:.15rem 0 .35rem;font-size:17px}
.post h2 a{color:var(--ink);text-decoration:none}
.post h2 a:hover{color:var(--accent)}
.pmeta{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11.5px;color:var(--muted);margin:.25rem 0}
.pdesc{font-size:14.5px;color:var(--muted);margin:.25rem 0}
.article h1{font-size:26px;margin:.5rem 0 1.25rem}
.article h2{font-size:18px;margin-top:2rem}
.article h3{font-size:15px}
.article p{margin:.9rem 0}
.article blockquote{margin:1.25rem 0;padding-left:14px;border-left:2px solid var(--rule);color:var(--muted)}
.article code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;background:#eaeaec;padding:1px 4px}
.article pre{background:#eaeaec;border-left:2px solid var(--rule);padding:12px 14px;overflow-x:auto;font-size:12.5px}
.article img{max-width:100%;height:auto}