:root{--bg:#fff;--fg:#1c1c1c;--muted:#5c5c5c;--line:#e3e3e3;--accent:#1f5f8b;--accent-fg:#fff;--code:#f4f4f4;--box:#f7f7f5;--max:44rem}
@media (prefers-color-scheme:dark){:root{--bg:#121212;--fg:#e8e8e8;--muted:#a3a3a3;--line:#2b2b2b;--accent:#6fb1e0;--accent-fg:#0b1a26;--code:#1d1d1d;--box:#1a1a1a}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--accent)}
a:hover{text-decoration-thickness:2px}
img{max-width:100%;height:auto}
header.site,main,footer.site{max-width:var(--max);margin:0 auto;padding:0 1.1rem}
header.site{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:.6rem 1.2rem;padding-top:1.1rem;padding-bottom:1.1rem;border-bottom:1px solid var(--line)}
header.site .brand{font-weight:700;font-size:1.15rem;color:var(--fg);text-decoration:none}
header.site nav a{margin-left:1rem;color:var(--fg);text-decoration:none;font-size:.95rem}
header.site nav a:hover,header.site nav a[aria-current]{text-decoration:underline}
main{padding-top:1.8rem;padding-bottom:3rem}
h1,h2,h3,h4{line-height:1.25;margin:1.9em 0 .6em;font-weight:700}
h1{font-size:2rem;margin-top:.4em}
h2{font-size:1.45rem;padding-top:.4em}
h3{font-size:1.12rem}
p,ul,ol,table,pre,blockquote{margin:0 0 1.05em}
li{margin:.25em 0}
li>ul,li>ol{margin:.3em 0 0}
code{font:.9em/1.4 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:var(--code);padding:.1em .35em;border-radius:3px}
pre{background:var(--code);padding:.9rem 1rem;border-radius:6px;overflow-x:auto}
pre code{background:none;padding:0;font-size:.86em}
blockquote{border-left:3px solid var(--line);margin-left:0;padding-left:1rem;color:var(--muted)}
hr{border:0;border-top:1px solid var(--line);margin:2.2rem 0}
.table-wrap{overflow-x:auto;margin:0 0 1.05em}
table{border-collapse:collapse;width:100%;font-size:.95rem}
th,td{border:1px solid var(--line);padding:.45em .65em;text-align:left;vertical-align:top}
th{background:var(--box)}
.muted,.meta{color:var(--muted);font-size:.92rem}
.meta{margin-top:-.4rem;margin-bottom:1.6rem}
.notice{background:var(--box);border:1px solid var(--line);border-radius:6px;padding:.8rem 1rem;font-size:.95rem}
.btn{display:inline-block;background:var(--accent);color:var(--accent-fg);padding:.7em 1.2em;border-radius:6px;text-decoration:none;font-weight:600}
.btn:hover{filter:brightness(1.08);text-decoration:none}
.btn-row{display:flex;flex-wrap:wrap;gap:.8rem 1.4rem;align-items:center;margin:1.2rem 0 .5rem}
.hero{padding:1.5rem 0 1rem}
.hero h1{font-size:2.4rem;margin:.2em 0 .4em}
.hero .sub{font-size:1.18rem;max-width:38rem}
.hero .small{font-size:.9rem;color:var(--muted)}
.about-me{background:var(--box);border-left:3px solid var(--accent);padding:.9rem 1.1rem;border-radius:0 6px 6px 0;margin:1.5rem 0 2rem}
.grid{display:grid;gap:1.2rem 1.6rem;grid-template-columns:repeat(auto-fit,minmax(14rem,1fr))}
.grid h3{margin-top:.3em}
.faq h3{font-size:1.05rem;margin-top:1.5em}
.section{border-top:1px solid var(--line);padding-top:.6rem;margin-top:2.4rem}
.pricing table td:first-child{font-weight:600;white-space:nowrap}
footer.site{border-top:1px solid var(--line);padding-top:1.4rem;padding-bottom:2.5rem;color:var(--muted);font-size:.9rem}
footer.site p{margin:.4em 0}
footer.site a{color:var(--muted)}
.post-list li{margin:.7em 0}
.post-list .meta{display:block;margin:0;font-size:.85rem}
.toc{font-size:.92rem;background:var(--box);border-radius:6px;padding:.7rem 1rem 0.7rem 2rem;margin:0 0 1.6rem}
.toc ul{margin:0;padding-left:1rem}
@media (max-width:600px){body{font-size:16px}h1{font-size:1.7rem}.hero h1{font-size:1.9rem}header.site nav a{margin-left:.7rem}}