body{
  margin:0;
  font-family:Arial;
  background:#0f172a;
  color:white;
}

header{
  text-align:center;
  padding:80px 20px;
}

h1{
  font-size:50px;
}

p{
  color:#cbd5e1;
}

.buttons a{
  display:inline-block;
  margin-top:20px;
  padding:12px 20px;
  background:#f59e0b;
  color:black;
  text-decoration:none;
  border-radius:8px;
  font-weight:bold;
}

.grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
  gap:20px;
  padding:50px;
}

.card{
  background:#1e293b;
  padding:20px;
  border-radius:12px;
}

footer{
  text-align:center;
  padding:30px;
  color:#94a3b8;
}