*{box-sizing:border-box}
body{
  margin:0;
  font-family: Arial, Helvetica, sans-serif;
  background:#f6f7fb;
  color:#111;
}
.container{
  width: min(1100px, 92%);
  margin: 0 auto;
}

.topbar{
  background:#fff;
  border-bottom:1px solid #e8e8ee;
  position: sticky;
  top:0;
}
.topbar-inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:14px 0;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
}
.brand-link{
  font-size:20px;
  font-weight:700;
  color:#111;
  text-decoration:none;
}
.badge{
  background:#e11d48;
  color:#fff;
  font-size:12px;
  padding:4px 8px;
  border-radius:999px;
  font-weight:700;
}

.nav{
  display:flex;
  gap:16px;
  align-items:center;
}
.nav a{
  text-decoration:none;
  color:#111;
  font-weight:600;
  opacity:.85;
}
.nav a:hover{opacity:1}

.btn{
  background:#111;
  color:#fff !important;
  padding:10px 14px;
  border-radius:10px;
}

.hero{
  padding:44px 0;
}
.card{
  background:#fff;
  border:1px solid #e8e8ee;
  border-radius:16px;
  padding:22px;
  box-shadow: 0 6px 20px rgba(0,0,0,.05);
}
.grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:18px;
}
@media (max-width: 900px){
  .grid{grid-template-columns:1fr}
  .nav{gap:10px; flex-wrap:wrap; justify-content:flex-end}
}

.footer{
  padding:30px 0;
  color:#444;
  font-size:14px;
}