body {
  font-family: Arial, sans-serif;
  margin: 0;
  background: #f4f4f4;
  color: #333;
}
.container {
  width: 90%;
  max-width: 1000px;
  margin: auto;
}
header {
  background: #6a1b9a;
  color: #fff;
  padding: 20px 0;
  text-align: center;
}
.hero {
  background: #ba68c8;
  color: #fff;
  padding: 50px 20px;
  text-align: center;
}
.btn {
  background: #4a148c;
  color: #fff;
  padding: 10px 20px;
  border-radius: 5px;
  text-decoration: none;
  display: inline-block;
  margin-top: 15px;
}
section.info {
  background: #fff;
  padding: 30px 0;
}
.cards {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 20px;
}
.card {
  background: #fff;
  flex: 1;
  min-width: 280px;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  text-align: center;
}
.card img {
  width: 100%;
  border-radius: 4px;
}
.note {
  background: #fff3e0;
  padding: 20px;
  border-left: 6px solid #ff9800;
  margin-top: 40px;
}
footer {
  text-align: center;
  background: #eee;
  padding: 20px;
  font-size: 0.9em;
  margin-top: 40px;
}
@media (max-width: 768px) {
  .cards {
    flex-direction: column;
  }
}