:root{--bg:#f6f6f3;--card:#fff;--text:#1b1d20;--muted:#555a60;--line:#dedfda;--soft:#efefeb;--accent:#1d5bb8;--accent-hover:#174a96;--accent-text:#fff;--focus:#1d5bb8;--amber-bg:#fdf1d8;--amber-line:#e6c784;--radius:12px;--mono:ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--bg:#131416;--card:#1c1e21;--text:#ebebe8;--muted:#a9adb2;--line:#34373b;--soft:#24262a;--accent:#84aef2;--accent-hover:#a4c3f6;--accent-text:#0c1a2e;--focus:#a4c3f6;--amber-bg:#33280f;--amber-line:#66501e}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--text);flex-direction:column;min-height:100vh;margin:0;font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;display:flex}main{flex:1 0 auto}.wrap{width:100%;max-width:880px;margin:0 auto;padding:0 16px}h1,h2,h3{line-height:1.25}h1{letter-spacing:-.015em;margin:.15em 0 .4em;font-size:clamp(1.75rem,5vw,2.5rem)}h2{margin:1.8em 0 .5em;font-size:1.3rem}h3{margin:1.4em 0 .4em;font-size:1.05rem}p{margin:.6em 0}a{color:var(--accent);text-underline-offset:2px}a:hover{color:var(--accent-hover)}:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:4px}code{font-family:var(--mono);background:var(--soft);overflow-wrap:anywhere;border-radius:4px;padding:1px 5px;font-size:.9em}pre{font-family:var(--mono);background:var(--card);border:1px solid var(--line);border-radius:8px;padding:12px 14px;font-size:.85rem;line-height:1.45;overflow-x:auto}pre code{overflow-wrap:normal;background:0 0;padding:0}.fine{color:var(--muted);font-size:.875rem}.skip{background:var(--card);border:1px solid var(--line);z-index:10;border-radius:8px;padding:8px 12px;position:absolute;top:-60px;left:16px}.skip:focus{top:12px}header.site{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 16px;padding-top:20px;padding-bottom:8px;display:flex}.brand{color:var(--text);align-items:center;gap:8px;font-weight:700;text-decoration:none;display:inline-flex}.brand:hover{color:var(--text)}.brand .mark{color:var(--accent);flex:none}nav.main ul{flex-wrap:wrap;gap:4px 18px;margin:0;padding:0;list-style:none;display:flex}nav.main a{color:var(--muted);padding:4px 0;font-size:.95rem;text-decoration:none;display:inline-block}nav.main a:hover{color:var(--text)}nav.main a[aria-current=page]{color:var(--text);font-weight:600}nav.main a.ext{color:var(--accent);font-weight:600}.hero{padding-top:clamp(20px,6vw,56px);padding-bottom:8px}.eyebrow{color:var(--muted);text-transform:uppercase;letter-spacing:.07em;margin:0;font-size:.8rem;font-weight:600}.sub{color:var(--muted);max-width:64ch;font-size:1.1rem}.actions{flex-wrap:wrap;align-items:center;gap:12px 22px;margin:24px 0 8px;display:flex}.button{background:var(--accent);min-height:50px;color:var(--accent-text);border-radius:8px;justify-content:center;align-items:center;padding:12px 24px;font-weight:600;text-decoration:none;display:inline-flex}.button:hover{background:var(--accent-hover);color:var(--accent-text)}.secondary{flex-wrap:wrap;gap:6px 18px;margin:0;padding:0;list-style:none;display:flex}@media (width<=480px){.button{width:100%}}.points{grid-template-columns:repeat(3,1fr);gap:14px;margin:32px 0 0;padding:0;list-style:none;display:grid}.points li{border-left:3px solid var(--accent);padding:2px 0 2px 12px}.points strong{display:block}.points span{color:var(--muted);font-size:.925rem}@media (width<=700px){.points{grid-template-columns:1fr}}.section-title{text-transform:uppercase;letter-spacing:.07em;color:var(--muted);border-top:1px solid var(--line);margin:48px 0 8px;padding-top:24px;font-size:.8rem}ul.posts{margin:0;padding:0;list-style:none}ul.posts li{border-bottom:1px solid var(--line);padding:14px 0}ul.posts li:last-child{border-bottom:0}ul.posts a.title{font-size:1.075rem;font-weight:650;text-decoration:none}ul.posts a.title:hover{text-decoration:underline}ul.posts p{color:var(--muted);margin:4px 0 0}.meta{color:var(--muted);margin:0;font-size:.875rem}.draft-flag{text-transform:uppercase;letter-spacing:.05em;background:var(--amber-bg);border:1px solid var(--amber-line);color:var(--text);vertical-align:2px;border-radius:4px;margin-left:6px;padding:0 6px;font-size:.75rem;font-weight:700;display:inline-block}.doc{max-width:72ch;padding-top:clamp(16px,4vw,40px)}.doc h1{font-size:clamp(1.6rem,4.4vw,2.2rem)}.doc .lead{color:var(--muted);font-size:1.1rem}.doc li{margin-bottom:.45em}.doc ul,.doc ol{padding-left:1.3em}.doc table{border-collapse:collapse;width:100%;margin:12px 0;font-size:.95rem}.doc th,.doc td{text-align:left;vertical-align:top;border-top:1px solid var(--line);padding:8px 10px 8px 0}.doc thead th{text-transform:uppercase;letter-spacing:.05em;color:var(--muted);border-top:0;font-size:.8rem}.doc tbody th{width:30%;font-weight:600}@media (width<=560px){.doc table.stack,.doc table.stack tbody,.doc table.stack tr,.doc table.stack th,.doc table.stack td{width:100%;display:block}.doc table.stack thead{display:none}.doc table.stack tr{border-top:1px solid var(--line);padding:8px 0}.doc table.stack th,.doc table.stack td{border:0;padding:2px 0}}.toc{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);margin:20px 0;padding:14px 18px}.toc p{margin:0 0 4px;font-weight:600}.toc ol{margin:0}.toc li{margin-bottom:.15em}.note{background:var(--soft);border-radius:8px;margin:16px 0;padding:12px 14px}.todo{background:var(--amber-bg);border:1px dashed var(--amber-line);border-radius:8px;margin:16px 0;padding:12px 14px}.post-head{margin-bottom:20px}.post-foot{border-top:1px solid var(--line);margin-top:40px;padding-top:16px}.prose blockquote{border-left:3px solid var(--line);color:var(--muted);margin:16px 0;padding:2px 16px}.prose img{max-width:100%;height:auto}footer.site-foot{border-top:1px solid var(--line);margin-top:56px;padding-top:24px;padding-bottom:40px}footer.site-foot p{margin:4px 0}.byline{color:var(--muted);margin:0 0 .25em;font-size:.925rem}.byline a{font-weight:600}.avatar{object-fit:cover;background:var(--soft);border-radius:50%;flex:none;display:block}.avatar-80{width:80px;height:80px}.avatar-160{width:160px;height:160px}.avatar-initials{color:var(--accent);border:2px solid var(--line);justify-content:center;align-items:center;font-weight:700;display:flex}.avatar-80.avatar-initials{font-size:1.6rem}.avatar-160.avatar-initials{font-size:3rem}.author-box{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);align-items:flex-start;gap:16px;margin-top:40px;padding:18px;display:flex}.author-box p{margin:.3em 0}.author-kicker{text-transform:uppercase;letter-spacing:.07em;color:var(--muted);font-size:.75rem;font-weight:600}.author-name{font-size:1.1rem;font-weight:700}.author-name a{text-decoration:none}.author-role{color:var(--muted);font-size:.925rem}.author-links,.doc .author-links{flex-wrap:wrap;gap:4px 16px;margin:8px 0 0;padding:0;font-size:.925rem;list-style:none;display:flex}.author-links li,.doc .author-links li{margin:0}.author-section{scroll-margin-top:16px}.author-head{align-items:center;gap:20px;margin:8px 0 12px;display:flex}.author-head h2{margin:0}.author-head p{margin:.2em 0 0}@media (width<=480px){.author-box{flex-direction:column}.author-head{flex-direction:column;align-items:flex-start}}