@font-face{font-family:'Inter';font-weight:400;font-display:swap;src:url('/fonts/inter-400.woff2') format('woff2');}
@font-face{font-family:'Inter';font-weight:500;font-display:swap;src:url('/fonts/inter-500.woff2') format('woff2');}
@font-face{font-family:'Inter';font-weight:600;font-display:swap;src:url('/fonts/inter-600.woff2') format('woff2');}
@font-face{font-family:'Inter';font-weight:700;font-display:swap;src:url('/fonts/inter-700.woff2') format('woff2');}
:root{
  --bg:#edefee; --surface:#ffffff; --ink:#151b1a; --muted:#47514f; --faint:#5e6967;
  --line:#e4e8e7; --line-2:#d7dcdb; --teal:#0f6b63; --teal-d:#0a4d47; --teal-soft:#e1efed;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.72 var(--sans);-webkit-font-smoothing:antialiased;}
a{color:var(--teal);text-decoration:none;} a:hover{text-decoration:underline;}
.ico{width:18px;height:18px;stroke:currentColor;stroke-width:1.8;fill:none;stroke-linecap:round;stroke-linejoin:round;}

.lnav{position:sticky;top:0;z-index:10;background:rgba(237,239,238,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);}
.lnav .row{max-width:900px;margin:0 auto;padding:0 24px;height:64px;display:flex;align-items:center;gap:16px;}
.brand{display:flex;align-items:center;font-weight:700;font-size:19px;letter-spacing:-.02em;color:var(--ink);}
.brand:hover{text-decoration:none;}
.brand .u{color:var(--muted);}
.brand .p{color:var(--teal);}
.lnav .back{margin-left:auto;font-size:14px;font-weight:600;}

main{max-width:780px;margin:0 auto;padding:clamp(36px,6vw,64px) 24px 80px;}
.kicker{font-size:12.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--teal);margin:0 0 12px;}
h1{font-size:clamp(2rem,4vw,2.7rem);font-weight:700;letter-spacing:-.025em;line-height:1.08;margin:0 0 12px;text-wrap:balance;}
.updated{color:var(--faint);font-size:14px;margin:0 0 8px;}
.intro{color:var(--muted);font-size:16.5px;margin:20px 0 0;}
.disclaimer{background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--teal);
  border-radius:10px;padding:16px 18px;margin:28px 0 0;font-size:14.5px;color:var(--muted);}

.toc{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:20px 24px;margin:32px 0 8px;}
.toc h2{font-size:13px;text-transform:uppercase;letter-spacing:.07em;color:var(--faint);margin:0 0 12px;border:0;padding:0;}
.toc ol{margin:0;padding-left:20px;columns:2;column-gap:32px;font-size:14.5px;}
.toc li{margin:0 0 7px;break-inside:avoid;} .toc a{color:var(--ink);font-weight:500;}
@media(max-width:620px){.toc ol{columns:1;}}

section{margin-top:40px;}
h2{text-wrap:balance;font-size:20px;font-weight:700;letter-spacing:-.01em;margin:0 0 12px;padding-top:8px;
  border-top:1px solid var(--line);padding-top:28px;}
section:first-of-type h2{border-top:0;padding-top:0;}
h3{font-size:16px;font-weight:600;margin:22px 0 8px;}
p{margin:0 0 14px;color:var(--muted);}
strong{color:var(--ink);font-weight:600;}
ul,ol.body{margin:0 0 16px;padding-left:22px;color:var(--muted);}
li{margin:0 0 8px;}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13.5px;background:var(--teal-soft);color:var(--teal-d);padding:1px 6px;border-radius:5px;}
.mark{background:#fdf6e3;border:1px solid #efe2b8;color:#6b5a17;padding:1px 6px;border-radius:5px;font-size:14px;}

table{width:100%;border-collapse:collapse;margin:8px 0 18px;font-size:14.5px;}
th,td{text-align:left;padding:11px 14px;border:1px solid var(--line);vertical-align:top;color:var(--muted);}
th{background:var(--surface);color:var(--ink);font-weight:600;}
caption{text-align:left;font-weight:600;color:var(--ink);margin-bottom:8px;}

footer{border-top:1px solid var(--line);}
footer .row{max-width:780px;margin:0 auto;padding:28px 24px;display:flex;gap:16px;flex-wrap:wrap;align-items:center;color:var(--faint);font-size:13.5px;}
footer .links{margin-left:auto;display:flex;gap:20px;flex-wrap:wrap;}
footer a{color:var(--faint);} footer a:hover{color:var(--ink);}
/* Standalone tap targets get a full 44px height; the text alone gave 23px. */
footer .links a{display:inline-flex;align-items:center;min-height:44px;}
.toc a{display:inline-flex;align-items:center;min-height:32px;}

@media(max-width:620px){
  .lnav .row{height:auto;min-height:64px;padding:12px 16px;gap:12px;}
  .lnav .back{white-space:nowrap;}
  main{padding-left:16px;padding-right:16px;}
  /* Three-column policy tables squeezed to ~104px columns on a phone; scroll
     them instead. */
  table{display:block;overflow-x:auto;}
  table th,table td{min-width:11ch;}
}