:root{
  --ink:#1B2438;
  --ink-soft:#3D4763;
  --paper:#FAF9F6;
  --paper-raised:#FFFFFF;
  --rule:#DDD9CE;
  --gold:#B8892B;
  --gold-soft:#EDE0C4;
  --focus:#2F6FED;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"Source Serif Pro","Iowan Old Style",Georgia,serif;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--gold);text-decoration-thickness:1px;text-underline-offset:2px}
a:hover{color:#8f6a1e}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px}

.topbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 28px;
  border-bottom:1px solid var(--rule);
  font-family:"Inter",-apple-system,system-ui,sans-serif;
  background:var(--paper-raised);
  position:sticky;top:0;z-index:20;
}
.topbar .brand{
  font-weight:700;font-size:15px;letter-spacing:.02em;color:var(--ink);
  display:flex;align-items:center;gap:9px;
  text-decoration:none;
}
.topbar .brand img{
  width:34px;height:34px;border-radius:8px;display:block;
}
.topbar .brand .mark{
  width:20px;height:20px;border-radius:4px;
  background:linear-gradient(135deg,var(--gold) 0%, #E8C97A 45%, var(--gold) 100%);
  box-shadow:inset 0 0 0 1px rgba(0,0,0,.15);
}
.topbar .home-link{font-size:13px;color:var(--ink-soft)}

.shell{
  max-width:1180px;margin:0 auto;
  display:grid;grid-template-columns:220px minmax(0,760px);
  gap:56px;
  padding:40px 28px 100px;
}

/* Binder tab navigation */
.binder{position:sticky;top:76px;align-self:start}
.binder-label{
  font-family:"Inter",sans-serif;font-size:11px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--ink-soft);margin:0 0 10px 4px;
}
.binder-tabs{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.binder-tabs a{
  display:block;
  font-family:"Inter",sans-serif;font-size:13.5px;font-weight:600;
  text-decoration:none;color:var(--ink-soft);
  padding:11px 14px 11px 16px;
  border-radius:3px 10px 10px 3px;
  border-left:3px solid transparent;
  background:transparent;
  transition:background .15s ease,border-color .15s ease,color .15s ease;
}
.binder-tabs a:hover{background:var(--paper-raised);color:var(--ink)}
.binder-tabs a.active{
  background:var(--paper-raised);
  color:var(--ink);
  border-left-color:var(--gold);
  box-shadow:0 1px 3px rgba(27,36,56,.08);
}
.binder-meta{
  margin-top:22px;padding:14px 16px;
  font-family:"Inter",sans-serif;font-size:12px;color:var(--ink-soft);
  border-top:1px solid var(--rule);
}

main{min-width:0}
.doc-header{margin-bottom:8px}
.doc-eyebrow{
  font-family:"Inter",sans-serif;font-size:12px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--gold);margin:0 0 10px;
}
h1{
  font-size:clamp(28px,3.4vw,38px);
  line-height:1.15;margin:0 0 6px;letter-spacing:-.01em;
}
.doc-sub{
  font-family:"Inter",sans-serif;font-size:14px;color:var(--ink-soft);margin:0 0 28px;
}
.doc-updated{
  font-family:"Inter",sans-serif;font-size:12.5px;color:var(--ink-soft);
  padding-bottom:24px;margin-bottom:32px;border-bottom:1px solid var(--rule);
}

article h2{
  font-size:20px;margin:44px 0 14px;padding-top:6px;
  letter-spacing:-.005em;
}
article h2::before{
  content:"";display:block;width:34px;height:3px;background:var(--gold);
  margin-bottom:12px;border-radius:2px;
}
article h3{font-size:16.5px;margin:26px 0 10px;color:var(--ink)}
article p{margin:0 0 16px;font-size:16px}
article p.lead{
  font-family:"Inter",sans-serif;font-size:13px;color:var(--ink-soft);
  margin:-4px 0 20px;
}
article ul,article ol{margin:0 0 16px;padding-left:22px}
article li{margin-bottom:8px;font-size:16px}
article table{
  width:100%;border-collapse:collapse;margin:18px 0 24px;
  font-family:"Inter",sans-serif;font-size:13.5px;
}
article th,article td{
  text-align:left;padding:10px 12px;border:1px solid var(--rule);vertical-align:top;
}
article th{background:var(--gold-soft);font-weight:600;color:var(--ink)}
article tbody tr:nth-child(even){background:rgba(184,137,43,.04)}
article strong{color:var(--ink)}
article u{text-decoration-color:var(--gold)}

.doc-footer{
  margin-top:56px;padding-top:24px;border-top:1px solid var(--rule);
  font-family:"Inter",sans-serif;font-size:12.5px;color:var(--ink-soft);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
}
.doc-footer a{color:var(--ink-soft)}

@media (max-width:840px){
  .shell{grid-template-columns:1fr;gap:24px;padding:24px 18px 80px}
  .binder{position:static}
  .binder-tabs{flex-direction:row;flex-wrap:wrap}
  .binder-tabs a{border-left:none;border-bottom:3px solid transparent;border-radius:8px 8px 0 0}
  .binder-tabs a.active{border-left-color:transparent;border-bottom-color:var(--gold)}
  .binder-meta{display:none}
}