:root{
  --paper:#EFE7D3; --paper-2:#F7F2E2; --paper-3:#FBF8EE;
  --line:#C9BFA0; --ink:#2B2620; --ink-soft:#6B6355;
  --green:#5B8266; --green-dark:#48705A; --gold:#B08D57;
  --mono:'JetBrains Mono', ui-monospace, monospace;
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--paper); color:var(--ink);
  font-family:'Inter', system-ui, sans-serif; font-size:16.5px; line-height:1.72;
  -webkit-font-smoothing:antialiased;
}
.wrap{max-width:760px; margin:0 auto; padding:0 22px;}
a{color:var(--green-dark);}
:focus-visible{outline:2.5px solid var(--green); outline-offset:3px; border-radius:4px;}

nav{
  position:sticky; top:0; z-index:50; background:rgba(239,231,211,0.92);
  backdrop-filter:blur(10px); border-bottom:1px solid rgba(43,38,32,0.08);
}
.nav-in{display:flex; align-items:center; gap:20px; height:62px; justify-content:space-between;}
.brand{
  font-family:'Manrope',sans-serif; font-weight:800; font-size:19px;
  letter-spacing:-0.02em; text-decoration:none; color:var(--ink);
  display:flex; align-items:center; gap:10px;
}
.brand img{width:28px; height:28px; border-radius:7px;}
.nav-back{font-size:14.5px; text-decoration:none; color:var(--ink-soft);}
.nav-back:hover{color:var(--ink);}

header.doc-head{padding:52px 0 28px; border-bottom:1.5px solid var(--line); margin-bottom:38px;}
h1{font-family:'Manrope',sans-serif; font-weight:800; font-size:clamp(28px,5vw,40px); letter-spacing:-0.025em; line-height:1.14;}
.updated{font-family:var(--mono); font-size:12.5px; color:var(--ink-soft); margin-top:12px;}
.lede{margin-top:18px; font-size:17.5px; color:var(--ink-soft);}

main{padding-bottom:70px;}
h2{
  font-family:'Manrope',sans-serif; font-weight:700; font-size:21px; letter-spacing:-0.015em;
  margin:38px 0 12px; padding-top:6px;
}
h3{font-family:'Manrope',sans-serif; font-weight:700; font-size:17px; margin:24px 0 8px;}
p{margin-bottom:14px;}
ul, ol{margin:0 0 16px 22px;}
li{margin-bottom:8px;}
strong{font-weight:600;}
table{width:100%; border-collapse:collapse; margin:8px 0 20px; font-size:15px;}
th, td{text-align:left; padding:10px 12px; border-bottom:1px solid var(--line); vertical-align:top;}
th{font-family:var(--mono); font-size:11.5px; letter-spacing:0.06em; text-transform:uppercase; color:var(--ink-soft);}
.box{
  background:var(--paper-2); border:1px solid var(--line); border-left:4px solid var(--green);
  border-radius:10px; padding:18px 20px; margin:22px 0;
}
.box.warn{border-left-color:var(--gold);}
.box p:last-child{margin-bottom:0;}
.toc{background:var(--paper-2); border:1px solid var(--line); border-radius:10px; padding:20px 24px; margin-bottom:34px;}
.toc ol{margin:0 0 0 20px; font-size:15px;}
.toc li{margin-bottom:5px;}
footer{border-top:1px solid var(--line); padding:26px 0 40px; font-size:14px; color:var(--ink-soft);}
.foot-links{display:flex; flex-wrap:wrap; gap:20px; margin-bottom:12px;}
.foot-links a{color:var(--ink-soft); text-decoration:none;}
.foot-links a:hover{color:var(--ink); text-decoration:underline;}
@media (max-width:600px){
  body{font-size:16px;}
  header.doc-head{padding:34px 0 22px;}
  table{font-size:14px;}
  th, td{padding:8px 8px;}
}