:root{
  --navy:#0038a8; --navy-dark:#00256e; --gold:#fcd116; --red:#ce1126;
  --ink:#1c1e26; --muted:#5a6072; --bg:#f5f6fa; --line:#e2e5ef;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Roboto",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  margin:0;background:var(--bg);color:var(--ink);line-height:1.65}

.topbar{background:var(--navy-dark);color:#fff;font-size:12.5px}
.topbar .row{max-width:1080px;margin:0 auto;padding:6px 24px;display:flex;
  align-items:center;gap:8px;opacity:.9}
.topbar .flag-strip{display:inline-flex;height:10px;width:20px;border-radius:2px;overflow:hidden;flex-shrink:0}
.topbar .flag-strip span{flex:1}

header.site{background:var(--navy);color:#fff}
header.site .row{max-width:1080px;margin:0 auto;padding:18px 24px;
  display:flex;align-items:center;gap:14px}
header.site img{width:44px;height:44px;border-radius:50%;background:#fff;
  box-shadow:0 0 0 3px rgba(255,255,255,.25)}
header.site .brand-text{display:flex;flex-direction:column;gap:2px}
header.site .brand-text strong{font-size:16px;letter-spacing:.01em}
header.site .brand-text span{font-size:12px;opacity:.8}
header.site nav{margin-left:auto;display:flex;gap:22px;font-size:13.5px}
header.site nav a{color:#fff;text-decoration:none;opacity:.85}
header.site nav a:hover,header.site nav a[aria-current="page"]{opacity:1;text-decoration:underline}

.hero{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-dark) 100%);color:#fff}
.hero .row{max-width:1080px;margin:0 auto;padding:40px 24px 60px}
.hero .eyebrow{display:inline-block;background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:4px 12px;
  font-size:12px;letter-spacing:.03em;text-transform:uppercase;margin-bottom:14px}
.hero h1{margin:0 0 10px;font-size:clamp(26px,4vw,36px);font-weight:800}
.hero p{margin:0;max-width:640px;color:rgba(255,255,255,.85);font-size:15px}
.hero .meta{margin-top:14px;font-size:12.5px;color:rgba(255,255,255,.7)}

main{max-width:1080px;margin:-32px auto 0;padding:0 24px 72px;position:relative;z-index:1;
  display:grid;grid-template-columns:230px minmax(0,1fr);gap:28px;align-items:start}

.toc{position:sticky;top:20px;background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:18px 18px 14px;box-shadow:0 2px 10px rgba(20,30,60,.05);font-size:13px}
.toc h2{margin:0 0 10px;font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.toc ol{margin:0;padding:0;list-style:none;counter-reset:toc}
.toc li{counter-increment:toc;margin:0}
.toc a{display:block;padding:5px 0;color:var(--ink);text-decoration:none;line-height:1.4}
.toc a::before{content:counter(toc) ".";display:inline-block;min-width:22px;color:var(--muted)}
.toc a:hover{color:var(--navy)}

article{background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:36px 40px;box-shadow:0 2px 10px rgba(20,30,60,.05)}
article .lead{font-size:15.5px;color:var(--ink);margin:0 0 8px}
article section{padding-top:26px;margin-top:26px;border-top:1px solid var(--line);scroll-margin-top:16px}
article section:first-of-type{border-top:0;margin-top:20px;padding-top:0}
article h2{margin:0 0 12px;font-size:19px;line-height:1.35;color:var(--navy-dark)}
article h3{margin:20px 0 8px;font-size:15px}
article p{margin:0 0 12px;font-size:14.5px}
article ul,article ol{margin:0 0 14px;padding-left:22px;font-size:14.5px}
article li{margin:0 0 6px}
article a{color:var(--navy)}
article strong{font-weight:650}

.callout{background:#eef1fb;border:1px solid #d5ddf3;
  border-radius:10px;padding:14px 16px;margin:0 0 16px;font-size:14px}
.callout p{margin:0;font-size:14px}
.callout strong:first-child{color:var(--navy-dark)}
.callout.warn{background:#fdf6e3;border-color:#f0e0b0}
.callout.warn strong:first-child{color:#7a5600}

.table-wrap{overflow-x:auto;margin:0 0 16px;border:1px solid var(--line);border-radius:10px}
table{border-collapse:collapse;width:100%;font-size:13.5px;min-width:520px}
th,td{text-align:left;padding:10px 14px;vertical-align:top;border-bottom:1px solid var(--line)}
th{background:var(--bg);font-size:12px;letter-spacing:.03em;text-transform:uppercase;color:var(--muted)}
tr:last-child td{border-bottom:0}

footer{border-top:1px solid var(--line);padding:22px 24px;text-align:center;
  font-size:12.5px;color:var(--muted)}
footer a{color:var(--muted);margin:0 8px}
footer a:hover{color:var(--navy)}

@media (max-width:900px){
  main{grid-template-columns:1fr;margin-top:-20px}
  .toc{position:static}
  article{padding:26px 22px}
}
@media (max-width:640px){
  header.site nav{display:none}
}
@media print{
  .topbar,header.site nav,.toc,footer{display:none}
  main{display:block;margin:0;padding:0}
  article{border:0;box-shadow:none;padding:0}
  .hero{background:none;color:#000}
  .hero .row{padding:0 0 12px}
  .hero p,.hero .meta{color:#000}
}