.content {
  flex: 1;
  padding: 2rem;
  text-align: center;
}
.content h1 {
  font-size: 3rem;
  font-weight: bold;
  text-shadow: 2px 2px 5px rgba(0,0,0,0.5);
}
.content p {
  font-size: 1.2rem;
  max-width: 600px;
  margin: 1rem auto;
}
.btn-primary {
  display: inline-block;
  background: #facc15;
  color: black;
  font-size: 1.2rem;
  padding: 0.75rem 2rem;
  border-radius: 1rem;
  text-decoration: none;
  font-weight: bold;
  box-shadow: 2px 2px 10px rgba(0,0,0,0.3);
  transition: background 0.3s;
  margin-top: 1rem;
}
.btn-primary:hover {
  background: #fde047;
}
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  padding: 2rem;
  max-width: 1000px;
  margin: auto;
}
.card {
  background: white;
  color: black;
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}
.card h3 {
  margin: 0.5rem 0;
  font-size: 1.5rem;
}
.card p {
  font-size: 0.9rem;
}
footer {
  background: black;
  padding: 1rem;
  font-size: 0.8rem;
  margin-top: 2rem;
  text-align: center;
}