:root{--ink:#14100f;--muted:#4f544f;--line:#e2e0da;--bg:#fff;--alt:#f6f5f2;
 --brand:#1a4231;--brand-2:#2a6146;--accent:#9c421f;--deep:#0e2019;
 --on-deep:#eaf2ed;--on-deep-mut:#a9c4b7;--ok:#7fe0a8;--bad:#a3251a}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
 font:16.5px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
 -webkit-font-smoothing:antialiased}
.wrap{max-width:880px;margin:0 auto;padding:0 26px}
a{color:var(--brand-2)}
a:focus-visible,button:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}
.skip{position:absolute;left:-9999px;top:0;background:var(--brand);color:#fff;padding:12px 18px;z-index:100}
.skip:focus{left:8px;top:8px}
header.site{border-bottom:1px solid rgba(255,255,255,.14);background:var(--deep)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px;max-width:1020px}
.logo{font-weight:700;font-size:18.5px;letter-spacing:-.02em;color:var(--on-deep);text-decoration:none}
.logo em{font-style:normal;color:var(--ok)}
nav a{margin-left:24px;font-size:15px;color:var(--on-deep-mut);text-decoration:none}
nav a:hover{color:#fff;text-decoration:underline}
.btn{display:inline-block;background:var(--brand);color:#fff;text-decoration:none;padding:13px 24px;
 border-radius:7px;font-weight:650;font-size:15.5px;border:none;cursor:pointer;line-height:1.2}
.btn:hover{background:var(--brand-2)}
.btn.sm{padding:9px 17px;font-size:14.5px}
.btn.ghost{background:transparent;color:var(--brand);border:1px solid var(--brand)}
.btn.light{background:var(--ok);color:#0b2018}
.top{background:var(--deep);color:var(--on-deep);padding:48px 0 54px;
 background-image:radial-gradient(900px 400px at 15% -10%,rgba(127,224,168,.13),transparent 60%)}
.crumb{font-size:14px;color:var(--on-deep-mut);margin:0 0 16px}
.crumb a{color:var(--on-deep-mut)}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
 color:var(--ok);border:1px solid rgba(127,224,168,.5);padding:5px 12px;border-radius:99px;margin-bottom:20px}
.top h1{font-size:38px;line-height:1.14;letter-spacing:-.03em;margin:0 0 14px;max-width:22ch;color:#fff}
.rid{margin:0 0 16px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.rid code{font:13px/1 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:var(--ok);
 background:rgba(127,224,168,.12);border:1px solid rgba(127,224,168,.35);padding:6px 9px;border-radius:5px}
.lvl{font-size:12px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;
 color:var(--on-deep-mut);border:1px solid rgba(255,255,255,.24);padding:5px 9px;border-radius:5px}
.top .lede{font-size:18.5px;line-height:1.55;color:var(--on-deep-mut);max-width:62ch;margin:0}
main{padding:8px 0 20px}
section{padding:34px 0;border-bottom:1px solid var(--line)}
section:last-of-type{border-bottom:none}
h2{font-size:23px;line-height:1.25;letter-spacing:-.022em;margin:0 0 12px;max-width:26ch}
p{margin:0 0 13px;max-width:70ch}
.effort{font-size:15px;color:var(--muted);border-left:3px solid var(--brand-2);padding-left:14px;margin-top:18px}
.fine{font-size:14.5px;color:var(--muted);max-width:70ch}
.ba{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.lab{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin:0 0 7px}
.lab.bad{color:var(--bad)} .lab.good{color:var(--brand-2)}
pre{margin:0;background:var(--alt);border:1px solid var(--line);border-radius:8px;padding:16px;overflow-x:auto}
pre code{font:13px/1.6 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:#22302a;white-space:pre}
table{border-collapse:collapse;width:100%;font-size:15px;margin-bottom:16px}
th,td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);
 border-bottom:1px solid var(--ink)}
td.nw{white-space:nowrap;font:13px/1.5 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:var(--muted)}
.cta{background:var(--alt);border:1px solid var(--line);border-radius:12px;padding:30px;margin:34px 0 46px}
.cta h2{margin-bottom:10px}
.grp{padding:30px 0}
.sec-lede{font-size:16px;color:var(--muted);max-width:66ch;margin-bottom:20px}
ul.rules{list-style:none;padding:0;margin:0;display:grid;gap:1px;background:var(--line);
 border:1px solid var(--line);border-radius:10px;overflow:hidden}
ul.rules a{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;background:#fff;padding:15px 18px;
 text-decoration:none;color:var(--ink)}
ul.rules a:hover{background:var(--alt)}
ul.rules b{font-weight:600;font-size:16px;flex:1 1 320px}
ul.rules code{font:12.5px/1 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:var(--muted)}
ul.rules span{font-size:11.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
 color:var(--muted);white-space:nowrap}
footer.site{padding:34px 0;font-size:14px;color:var(--muted);border-top:1px solid var(--line)}
footer.site .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;max-width:1020px}
footer.site a{color:var(--muted)}
@media(max-width:820px){.top h1{font-size:29px}nav a{display:none}.ba{grid-template-columns:1fr}}