:root{
  --bg:#f5f7fb;
  --card:#ffffff;
  --text:#1f2937;
  --muted:#667085;
  --line:#e5e7eb;
  --brand:#0f4c81;
  --brand-2:#1d70b8;
  --dark:#0f172a;
  --soft:#eaf3ff;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:Arial,Helvetica,sans-serif;
  background:linear-gradient(180deg,#f8fbff 0%, #f5f7fb 100%);
  color:var(--text);
  line-height:1.75;
}
a{color:var(--brand-2);text-decoration:none}
a:hover{text-decoration:underline}
.container{
  width:min(1180px, calc(100% - 32px));
  margin:0 auto;
}
.topbar{
  background:var(--dark);
  color:#fff;
  font-size:14px;
}
.topbar .container{padding:10px 0}
.header{
  background:linear-gradient(135deg,#eef6ff 0%, #ffffff 60%, #f8fbff 100%);
  border-bottom:1px solid var(--line);
}
.brand-row{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:20px;
  padding:24px 0 10px;
}
.logo{
  font-size:34px;
  font-weight:700;
  color:var(--dark);
}
.logo span{color:var(--brand-2)}
.tagline{
  max-width:760px;
  color:var(--muted);
}
.nav{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  padding:16px 0 28px;
}
.nav a{
  background:#fff;
  border:1px solid var(--line);
  padding:10px 14px;
  border-radius:999px;
  font-size:14px;
  box-shadow:0 8px 20px rgba(15,23,42,.04);
}
.hero{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:22px;
  padding:34px 0 18px;
}
.hero-box,.card,.article,.footer-box{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:22px;
  box-shadow:0 12px 30px rgba(15,23,42,.05);
}
.hero-box{padding:30px}
.hero-box h1{
  margin:0 0 14px;
  font-size:42px;
  line-height:1.12;
  color:var(--dark);
}
.badge{
  display:inline-block;
  background:var(--soft);
  color:var(--brand);
  padding:8px 12px;
  border-radius:999px;
  font-size:13px;
  margin-bottom:14px;
}
.hero-side{
  display:grid;
  gap:18px;
}
.card-grid-3{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}
.card-grid-2{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:18px;
}
.card{padding:24px}
.article{
  padding:30px;
  margin:18px 0 0;
}
.card h2,.card h3,.article h2,.article h3{
  margin-top:0;
  color:var(--dark);
}
.links-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:14px;
  margin-top:18px;
}
.link-card{
  display:block;
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:18px;
}
.link-card strong{
  display:block;
  color:var(--dark);
  margin-bottom:6px;
}
.footer{
  padding:24px 0 40px;
}
.footer-box{padding:24px}
ul.clean{margin:0;padding-left:18px}
@media (max-width: 920px){
  .hero,.card-grid-3,.card-grid-2,.links-grid{grid-template-columns:1fr}
  .hero-box h1{font-size:34px}
}
@media (max-width: 560px){
  .container{width:min(1180px, calc(100% - 20px))}
  .brand-row{flex-direction:column}
  .logo{font-size:28px}
  .hero-box{padding:22px}
  .hero-box h1{font-size:28px}
  .nav a{width:100%;text-align:center}
}