:root{
  --navy:#01123e;
  --navy-2:#0a2a6b;
  --ink:#12172a;
  --ink-2:#4d566e;
  --ink-3:#7b8399;
  --ground:#f7f8fb;
  --surface:#ffffff;
  --surface-2:#eef1f7;
  --line:#dfe4ee;
  --line-2:#c7cfe0;
  --accent:#1c48b8;
  --accent-soft:#e8edfb;
  --warn:#8a5a0b;
  --warn-soft:#fbf3e2;
  --warn-line:#e7d3a8;
  --radius:4px;
}
@media (prefers-color-scheme: dark){
  :root{
    --navy:#dbe3f7;
    --navy-2:#aebde8;
    --ink:#e6eaf4;
    --ink-2:#a5aec5;
    --ink-3:#7d869c;
    --ground:#080d1c;
    --surface:#0e1529;
    --surface-2:#161e36;
    --line:#212a44;
    --line-2:#2f3a58;
    --accent:#7ea0f0;
    --accent-soft:#141d38;
    --warn:#d7a955;
    --warn-soft:#241d0e;
    --warn-line:#42351a;
  }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--ground);color:var(--ink);
  font-family:"Plus Jakarta Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;line-height:1.68;-webkit-font-smoothing:antialiased;
}
a{color:var(--accent);text-underline-offset:3px}
a:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}

/* topbar */
.topbar{background:var(--navy);color:#fff;border-bottom:1px solid var(--line)}
@media (prefers-color-scheme: dark){ .topbar{background:var(--surface)} .topbar .brand{color:var(--ink)} .topbar nav a{color:var(--ink-2)} }
.topbar-in{max-width:1080px;margin:0 auto;padding:16px 24px;display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between}
.brand{
  font-family:"Bricolage Grotesque",ui-sans-serif,system-ui,sans-serif;
  font-weight:700;font-size:17px;letter-spacing:-.02em;color:#fff;text-decoration:none;
}
.brand span{opacity:.6;font-weight:500}
.topbar nav{display:flex;flex-wrap:wrap;gap:20px;font-size:14px}
.topbar nav a{color:rgba(255,255,255,.78);text-decoration:none}
.topbar nav a:hover,.topbar nav a[aria-current="page"]{color:#fff;text-decoration:underline}
@media (prefers-color-scheme: dark){ .topbar nav a:hover,.topbar nav a[aria-current="page"]{color:var(--ink)} }

/* layout */
.shell{max-width:1080px;margin:0 auto;padding:0 24px 100px}
.doc-head{padding:52px 0 26px;border-bottom:1px solid var(--line)}
.eyebrow{
  font-family:"Bricolage Grotesque",ui-sans-serif,sans-serif;
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);
  margin:0 0 14px;font-weight:600;
}
h1{
  font-family:"Bricolage Grotesque",ui-sans-serif,system-ui,sans-serif;
  font-weight:700;font-size:clamp(29px,5vw,46px);line-height:1.06;letter-spacing:-.03em;
  margin:0 0 16px;text-wrap:balance;color:var(--navy);
}
@media (prefers-color-scheme: dark){ h1{color:var(--ink)} }
.lede{font-size:18px;color:var(--ink-2);max-width:64ch;margin:0 0 22px}
.stamp{
  font-size:13px;color:var(--ink-3);display:flex;flex-wrap:wrap;gap:6px 18px;
}
.stamp b{font-weight:600;color:var(--ink-2)}

.cols{display:grid;grid-template-columns:230px 1fr;gap:48px;align-items:start}
@media (max-width:880px){ .cols{grid-template-columns:1fr;gap:0} }
aside.toc{position:sticky;top:24px;padding-top:40px}
@media (max-width:880px){
  aside.toc{position:static;padding:24px 0 0}
  aside.toc ol{columns:2;column-gap:20px;font-size:13.5px}
  aside.toc a{padding:4px 8px}
}
@media (max-width:359px){ aside.toc ol{columns:1} }
aside.toc h2{
  font-family:"Bricolage Grotesque",sans-serif;font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--ink-3);margin:0 0 12px;font-weight:600;
}
aside.toc ol{list-style:none;margin:0;padding:0;font-size:14px}
aside.toc li{margin-bottom:2px;break-inside:avoid}
aside.toc a{display:block;padding:5px 10px;color:var(--ink-2);text-decoration:none;border-radius:2px;border-left:2px solid transparent}
aside.toc a:hover{background:var(--surface-2);color:var(--ink);border-left-color:var(--accent)}

main{padding-top:40px;min-width:0}
section{scroll-margin-top:24px;padding-bottom:12px}
h2.cl{
  font-family:"Bricolage Grotesque",ui-sans-serif,sans-serif;
  font-weight:600;font-size:22px;letter-spacing:-.02em;line-height:1.24;
  margin:38px 0 12px;color:var(--navy);display:flex;gap:12px;align-items:baseline;
}
@media (prefers-color-scheme: dark){ h2.cl{color:var(--ink)} }
h2.cl .num{
  font-size:13px;font-weight:600;color:var(--accent);flex:none;
  font-variant-numeric:tabular-nums;
}
h3{
  font-family:"Bricolage Grotesque",ui-sans-serif,sans-serif;
  font-weight:600;font-size:16.5px;margin:26px 0 8px;color:var(--ink);letter-spacing:-.01em;
}
p{margin:0 0 14px;max-width:70ch}
ul,ol.lower{margin:0 0 16px;padding-left:22px;max-width:70ch}
li{margin-bottom:8px}
strong{font-weight:600}
.small{font-size:14.5px;color:var(--ink-2)}

/* tables */
.tw{overflow-x:auto;margin:0 0 20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
table{border-collapse:collapse;width:100%;font-size:14.5px;min-width:520px}
th,td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top}
th{
  font-family:"Bricolage Grotesque",sans-serif;font-size:11px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--ink-3);font-weight:600;background:var(--surface-2);
}
tbody tr:last-child td{border-bottom:0}

/* boxes */
.box{
  background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--accent);
  border-radius:var(--radius);padding:16px 20px;margin:0 0 20px;
}
.box.warn{border-left-color:var(--warn);background:var(--warn-soft);border-color:var(--warn-line)}
.box p:last-child{margin-bottom:0}
.box .lab{
  font-family:"Bricolage Grotesque",sans-serif;font-size:11px;letter-spacing:.12em;
  text-transform:uppercase;font-weight:600;color:var(--accent);display:block;margin-bottom:6px;
}
.box.warn .lab{color:var(--warn)}

/* identity block */
.ident{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 22px;margin:0 0 22px;display:grid;gap:12px;
  grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
}
.ident div{min-width:0}
.ident dt{
  font-family:"Bricolage Grotesque",sans-serif;font-size:11px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--ink-3);font-weight:600;margin-bottom:3px;
}
.ident dd{margin:0;font-size:14.5px;font-weight:500;overflow-wrap:anywhere}

/* hub cards */
.cards{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));margin:34px 0 0}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;text-decoration:none;color:inherit;display:flex;flex-direction:column;gap:8px;
  transition:border-color .15s ease, transform .15s ease;
}
.card:hover{border-color:var(--accent);transform:translateY(-2px)}
@media (prefers-reduced-motion:reduce){ .card{transition:none} .card:hover{transform:none} }
.card .k{
  font-family:"Bricolage Grotesque",sans-serif;font-size:11px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--accent);font-weight:600;
}
.card h2{
  font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:20px;
  letter-spacing:-.02em;margin:0;color:var(--navy);
}
@media (prefers-color-scheme: dark){ .card h2{color:var(--ink)} }
.card p{font-size:14.5px;color:var(--ink-2);margin:0}
.card .go{font-size:13.5px;color:var(--accent);font-weight:600;margin-top:4px}

footer{
  border-top:1px solid var(--line);margin-top:56px;padding:26px 0 0;
  color:var(--ink-3);font-size:13.5px;
}
footer p{max-width:70ch;margin:0 0 8px}
footer a{color:var(--ink-2)}