:root{
  --bg:#ffffff; --fg:#1a1d21; --muted:#5b6570; --line:#e3e7ec;
  --accent:#0b6b53; --accent-fg:#ffffff; --soft:#f5f7f9; --warn:#8a6100; --warnbg:#fff8e6;
  --max:44rem;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#14171a;--fg:#e8eaed;--muted:#a0a8b0;--line:#2a2f35;--accent:#3fbf9a;--accent-fg:#0d1114;--soft:#1c2024;--warn:#e0b45a;--warnbg:#2a2317;}
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);
  font:400 17px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--accent);text-underline-offset:2px}
img{max-width:100%;height:auto}
.wrap{max-width:var(--max);margin:0 auto;padding:0 1.15rem}
/* header */
.site-head{border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;flex-wrap:wrap;gap:.6rem 1.2rem;align-items:baseline;padding-top:1.1rem;padding-bottom:1.1rem}
.brand{font-weight:700;font-size:1.15rem;color:var(--fg);text-decoration:none;letter-spacing:-.01em}
.site-head nav{margin-left:auto;display:flex;gap:1rem;flex-wrap:wrap}
.site-head nav a{color:var(--muted);text-decoration:none;font-size:.92rem}
.site-head nav a:hover{color:var(--accent)}
/* main */
main{padding:2rem 0 3rem}
h1{font-size:2rem;line-height:1.2;letter-spacing:-.02em;margin:.2rem 0 .8rem}
h2{font-size:1.3rem;line-height:1.3;margin:2.4rem 0 .7rem;letter-spacing:-.01em}
h3{font-size:1.05rem;margin:1.5rem 0 .4rem}
p{margin:0 0 1rem}
.lede{font-size:1.1rem;color:var(--fg)}
.meta{color:var(--muted);font-size:.88rem;margin:0 0 1.4rem}
/* disclosure */
.disclosure{background:var(--warnbg);color:var(--warn);border:1px solid currentColor;
  border-radius:.5rem;padding:.65rem .85rem;font-size:.87rem;line-height:1.5;margin:0 0 1.6rem}
.disclosure a{color:inherit}
/* tables */
.tablewrap{overflow-x:auto;margin:0 0 1.2rem;border:1px solid var(--line);border-radius:.6rem}
table{border-collapse:collapse;width:100%;font-size:.94rem}
th,td{text-align:left;padding:.6rem .8rem;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--soft);font-weight:600;white-space:nowrap}
tr:last-child td{border-bottom:0}
.checked{font-size:.85rem;color:var(--muted);margin:-.7rem 0 1.4rem}
/* lists */
ul,ol{margin:0 0 1.1rem;padding-left:1.25rem}
li{margin:.3rem 0}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:0 1.6rem}
@media (max-width:34rem){.cols{grid-template-columns:1fr;gap:0}}
.pros li::marker{color:var(--accent)}
.cons li::marker{color:#c2554a}
/* cta */
.cta{margin:2rem 0}
.btn{display:inline-block;background:var(--accent);color:var(--accent-fg);text-decoration:none;
  font-weight:600;padding:.8rem 1.4rem;border-radius:.55rem;line-height:1.3}
.btn:hover{filter:brightness(1.08)}
.cta small{display:block;color:var(--muted);font-size:.85rem;margin-top:.5rem}
/* cards */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(15rem,1fr));gap:1rem;margin:1.5rem 0 0;padding:0;list-style:none}
.card{border:1px solid var(--line);border-radius:.7rem;padding:1rem 1.1rem;margin:0}
.card a{text-decoration:none;font-weight:600;display:block;margin-bottom:.35rem}
.card p{color:var(--muted);font-size:.9rem;margin:0}
.empty{border:1px dashed var(--line);border-radius:.7rem;padding:1.3rem;color:var(--muted)}
/* faq */
details{border-bottom:1px solid var(--line);padding:.75rem 0}
summary{cursor:pointer;font-weight:600}
details p{margin:.6rem 0 0;color:var(--muted)}
/* author */
.author{border-top:1px solid var(--line);margin-top:2.5rem;padding-top:1rem;color:var(--muted);font-size:.9rem}
/* footer */
.site-foot{border-top:1px solid var(--line);padding:1.6rem 0 2.5rem;color:var(--muted);font-size:.87rem}
.site-foot nav{display:flex;flex-wrap:wrap;gap:.5rem 1.1rem;margin-bottom:.8rem}
.site-foot a{color:var(--muted)}
.site-foot p{margin:0 0 .5rem}
/* redirect page */
.redirect{text-align:center;padding:4rem 1rem;color:var(--muted)}