* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
  background-color: #f7f3fb;
  color: #2a1a3a;
}

.site-header {
  background-color: #652d90;
  color: #fff;
  padding: 40px 20px;
  text-align: center;
}

main {
  max-width: 960px;
  margin: 0 auto;
  padding: 40px 20px;
}

.cards {
  display: flex;
  gap: 20px;
  flex-wrap: nowrap;
}

.card {
  background: #fff;
  border: 1px solid #e2d6ef;
  border-radius: 8px;
  padding: 20px;
  flex: 0 0 300px;
}

.card h3 {
  color: #652d90;
  margin-bottom: 8px;
}