:root{
  --ink:#16233B; --ink-soft:#42506B; --paper:#EEF2F5; --card:#FFFFFF;
  --cobalt:#2B4BF2; --amber:#E89B2C; --line:#C9D3DC; --radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Public Sans',system-ui,sans-serif;background:var(--paper);color:var(--ink);
  line-height:1.7;-webkit-font-smoothing:antialiased}
::selection{background:var(--cobalt);color:#fff}
a{color:var(--cobalt)}
.wrap{max-width:820px;margin:0 auto;padding:0 24px}
header{position:sticky;top:0;z-index:50;background:rgba(238,242,245,.85);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-family:'Archivo',sans-serif;font-variation-settings:'wdth' 110,'wght' 800;
  font-size:1.15rem;text-decoration:none;color:var(--ink);display:flex;align-items:center;gap:.5rem}
.logo .dot{width:9px;height:9px;border-radius:50%;background:var(--cobalt)}
.back{font-size:.85rem;font-weight:600;text-decoration:none;color:var(--ink-soft)}
.back:hover{color:var(--cobalt)}
main{padding:56px 0 80px}
.doc-eyebrow{font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--ink-soft);display:inline-flex;align-items:center;
  gap:.6rem;margin-bottom:1.2rem}
.doc-eyebrow::before{content:"";width:26px;height:1px;background:var(--amber)}
h1{font-family:'Archivo',sans-serif;font-variation-settings:'wdth' 118,'wght' 720;
  font-size:clamp(1.9rem,4vw,2.6rem);line-height:1.1;letter-spacing:-.01em;margin-bottom:.5rem}
.updated{color:var(--ink-soft);font-size:.9rem;margin-bottom:2.2rem}
h2{font-family:'Archivo',sans-serif;font-variation-settings:'wdth' 112,'wght' 680;
  font-size:1.25rem;margin:2.2rem 0 .7rem}
h3{font-family:'Archivo',sans-serif;font-variation-settings:'wdth' 110,'wght' 650;
  font-size:1.05rem;margin:1.6rem 0 .5rem}
p{margin-bottom:1rem;color:var(--ink-soft)}
p strong,li strong{color:var(--ink)}
ul,ol{margin:0 0 1rem 1.3rem;color:var(--ink-soft)}
li{margin-bottom:.4rem}
table{width:100%;border-collapse:collapse;margin:0 0 1.2rem;font-size:.92rem}
th,td{text-align:left;padding:.6rem .8rem;border:1px solid var(--line);vertical-align:top;color:var(--ink-soft)}
th{background:var(--card);color:var(--ink);font-weight:600}
.note{background:#FBEED3;border:1px solid var(--amber);border-radius:var(--radius);
  padding:1rem 1.2rem;font-size:.9rem;color:#7A5410;margin:1.2rem 0}
footer{border-top:1px solid var(--line);padding:1.4rem 0;font-size:.8rem;color:var(--ink-soft)}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem}
footer a{color:var(--ink-soft);text-decoration:none;margin-right:1.2rem}
footer a:hover{color:var(--cobalt)}