:root{
  --blue:#0b61a4;
  --dark:#101418;
  --muted:#5d6a75;
  --line:#d7e1ea;
  --bg:#f5f8fb;
  --card:#ffffff;
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:Arial, Helvetica, sans-serif;
  color:#18222b;
  background:var(--bg);
  line-height:1.72;
}
a{color:var(--blue); text-decoration:none}
a:hover{text-decoration:underline}
.site-header{
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 8px rgba(11,97,164,.05);
}
.topbar{
  max-width:1200px;
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:16px;
  padding:18px 20px 10px;
}
.brand img{height:52px; width:auto; display:block}
.brand-text strong{
  display:block;
  font-size:24px;
  color:var(--dark);
}
.brand-text span{
  display:block;
  color:var(--muted);
  font-size:14px;
}
.main-nav{
  background:#111;
  color:#fff;
  display:flex;
  justify-content:center;
  gap:28px;
  padding:12px 18px;
  white-space:nowrap;
  overflow:auto hidden;
}
.main-nav a{
  color:#fff;
  font-size:14px;
  text-transform:uppercase;
  letter-spacing:.03em;
}
.page-shell{
  max-width:1200px;
  margin:28px auto;
  padding:0 20px 30px;
  display:grid;
  grid-template-columns:minmax(0, 1fr) 320px;
  gap:26px;
}
.content,.sidebar .box,.topic-card,.email-card,.report-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:18px;
  box-shadow:0 6px 18px rgba(10,30,50,.04);
}
.content{padding:30px}
.hero{
  background:linear-gradient(135deg, rgba(11,97,164,.1), rgba(255,255,255,.95));
  border:1px solid rgba(11,97,164,.08);
  border-radius:18px;
  padding:24px 24px 18px;
  margin-bottom:24px;
}
.eyebrow{
  color:var(--blue);
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.08em;
  font-size:12px;
  margin:0 0 10px;
}
h1{
  font-size:34px;
  line-height:1.2;
  margin:0 0 12px;
  color:var(--dark);
}
.lead{
  font-size:18px;
  color:#2b3a45;
  margin:0;
}
h2{
  color:var(--blue);
  font-size:24px;
  line-height:1.25;
  margin:32px 0 14px;
  padding:0 0 8px;
  border-bottom:2px solid rgba(11,97,164,.12);
}
h3{
  color:var(--dark);
  font-size:18px;
  margin:0 0 10px;
}
p{
  margin:0 0 18px;
  font-size:17px;
}
.sidebar{
  display:flex;
  flex-direction:column;
  gap:18px;
}
.sidebar .box{
  padding:20px;
}
.mini-links,.related ul,.sitemap-list,.topic-list{
  margin:0;
  padding-left:20px;
}
.related{
  margin-top:28px;
  border-top:1px solid var(--line);
  padding-top:10px;
}
.grid-topics{
  display:grid;
  grid-template-columns:repeat(2, minmax(0,1fr));
  gap:18px;
  margin-top:18px;
}
.topic-card{
  padding:18px;
}
.topic-card h3{margin:0 0 10px}
.topic-card p{font-size:15px; color:#34424d}
.highlight-band{
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:16px;
  margin:24px 0 8px;
}
.highlight-band .topic-card{
  background:#fff;
}
.two-col{
  columns:2;
  column-gap:30px;
}
.topic-list li,.sitemap-list li{
  break-inside:avoid;
  margin:0 0 8px;
}
.hero-sub{
  font-size:20px;
  color:#31404a;
  max-width:900px;
}
.note{
  font-size:14px;
  color:var(--muted);
}
.email-card,.report-card{padding:30px}
.subject-line{
  font-size:18px;
  font-weight:700;
  color:var(--blue);
  margin:0 0 16px;
}
.site-footer{
  border-top:1px solid var(--line);
  padding:26px 20px 40px;
  text-align:center;
  color:var(--muted);
  font-size:14px;
}
@media (max-width: 980px){
  .page-shell{grid-template-columns:1fr}
  .grid-topics{grid-template-columns:1fr}
  .highlight-band{grid-template-columns:1fr}
  .two-col{columns:1}
}
/* one-line menu override */
.nav,.topnav,.main-nav,.navbar,.menu,ul.menu,.menu ul,.nav ul{display:flex !important;flex-wrap:nowrap !important;align-items:center;justify-content:flex-start;gap:6px;overflow-x:auto;overflow-y:hidden;white-space:nowrap;-webkit-overflow-scrolling:touch;scrollbar-width:thin}.nav a,.topnav a,.main-nav a,.navbar a,.menu a,.menu ul a,.nav ul a{display:block;white-space:nowrap;flex:0 0 auto;padding:10px 14px}.nav li,.topnav li,.main-nav li,.navbar li,.menu li,.nav ul li,.menu ul li{flex:0 0 auto;list-style:none}.menu,.topnav,.main-nav,.navbar{background:#111827}.menu a,.topnav a,.main-nav a,.navbar a{color:#fff;text-decoration:none}.menu a:hover,.topnav a:hover,.main-nav a:hover,.navbar a:hover{background:rgba(255,255,255,.08);text-decoration:none}.nav::-webkit-scrollbar,.topnav::-webkit-scrollbar,.main-nav::-webkit-scrollbar,.navbar::-webkit-scrollbar,.menu::-webkit-scrollbar,.menu ul::-webkit-scrollbar{height:4px}.nav::-webkit-scrollbar-thumb,.topnav::-webkit-scrollbar-thumb,.main-nav::-webkit-scrollbar-thumb,.navbar::-webkit-scrollbar-thumb,.menu::-webkit-scrollbar-thumb,.menu ul::-webkit-scrollbar-thumb{background:#94a3b8;border-radius:999px}