body {
  font-family: Arial, sans-serif;
  margin: 0;
  background: #f7f9fc;
  color: #1a2b3c;
}

.header {
  display: flex;
  justify-content: space-between;
  padding: 20px;
  background: #ffffff;
  box-shadow: 0 2px 6px rgba(0,0,0,.05);
}

.cta {
  background: #2c7be5;
  color: white;
  border: none;
  padding: 10px 18px;
  border-radius: 6px;
  cursor: pointer;
}

.hero {
  padding: 60px 20px;
  text-align: center;
}

.cards, .how {
  display: flex;
  gap: 20px;
  padding: 40px 20px;
  justify-content: center;
}

.card, .step {
  background: white;
  padding: 20px;
  border-radius: 10px;
  width: 280px;
  box-shadow: 0 4px 10px rgba(0,0,0,.05);
}

.auction, .value {
  text-align: center;
  padding: 40px 20px;
  background: #eef3fa;
}

.footer {
  text-align: center;
  padding: 20px;
  font-size: 14px;
  color: #6b7a90;
}