:root{
  --bg:#f7f8f6; --surface:#fff; --line:#dde2dd;
  --ink:#12211f; --ink-2:#4d5f5c; --ink-3:#82918e;
  --brand:#0f5c56; --brand-ink:#fff; --brand-soft:#e3efed;
  --warn:#8a5a12; --warn-soft:#fbeed6;
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#0c1514; --surface:#131f1e; --line:#263634;
    --ink:#e9efed; --ink-2:#a9b8b5; --ink-3:#758683;
    --brand:#4bbfae; --brand-ink:#06201d; --brand-soft:#17302e;
    --warn:#e0ae5c; --warn-soft:#2c2312;
  }
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
  font:16.5px/1.68 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  -webkit-font-smoothing:antialiased}
a{color:var(--brand)}
.wrap{max-width:720px;margin:0 auto;padding:0 22px}
header.top{padding:20px 0;border-bottom:1px solid var(--line);background:var(--bg)}
.brandrow{display:flex;align-items:center;gap:11px}
.mark{width:32px;height:32px;border-radius:9px;background:var(--brand);
  display:grid;place-items:center;flex:none}
.brandrow a.name{font-size:18px;letter-spacing:-.02em;font-weight:680;flex:1;
  text-decoration:none;color:var(--ink)}
.brandrow a.back{font-size:14px;font-weight:600;text-decoration:none;color:var(--ink-2)}
main{padding:40px 0 20px}
h1{font-size:clamp(26px,4.5vw,34px);letter-spacing:-.025em;margin:0 0 6px;font-weight:700}
.updated{color:var(--ink-3);font-size:14px;margin:0 0 32px}
h2{font-size:19px;margin:34px 0 10px;font-weight:660;letter-spacing:-.01em}
h3{font-size:16.5px;margin:22px 0 6px;font-weight:640}
p,li{color:var(--ink-2)}
p{margin:0 0 14px}
ul{padding-left:22px;margin:0 0 14px}
li{margin-bottom:7px}
b,strong{color:var(--ink);font-weight:650}
.callout{background:var(--warn-soft);color:var(--warn);border-radius:13px;
  padding:16px 18px;margin:0 0 26px;font-size:15px;line-height:1.6}
.callout b{color:inherit;font-weight:700}
.box{background:var(--surface);border:1px solid var(--line);border-radius:13px;
  padding:18px 20px;margin:0 0 20px}
.box p:last-child{margin-bottom:0}
table{width:100%;border-collapse:collapse;margin:0 0 20px;font-size:15px}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--ink);font-weight:640;font-size:13.5px;letter-spacing:.02em;text-transform:uppercase}
td{color:var(--ink-2)}
footer{padding:34px 0 60px;border-top:1px solid var(--line);color:var(--ink-3);font-size:13.5px;margin-top:44px}
footer a{color:var(--ink-2);text-decoration:none}
footer a:hover{text-decoration:underline}
footer .links{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:12px}