* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  background: #f5f7fb;
  color: #1f2933;
}

header {
  background: linear-gradient(135deg, #2563eb, #1e40af);
  color: white;
  padding: 60px 20px;
  text-align: center;
}

header h1 {
  font-size: 42px;
  margin-bottom: 10px;
}

header p {
  font-size: 18px;
  margin-bottom: 25px;
}

.btn {
  background: white;
  color: #1e40af;
  padding: 14px 26px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
}

.section {
  padding: 60px 20px;
  max-width: 900px;
  margin: auto;
}

.section h2 {
  font-size: 28px;
  margin-bottom: 20px;
}

.section p {
  margin-bottom: 15px;
  line-height: 1.6;
}

.section ul,
.section ol {
  margin-left: 20px;
}

.section li {
  margin-bottom: 10px;
}

.gray {
  background: #ffffff;
  border-radius: 12px;
}

.cta {
  text-align: center;
}

footer {
  text-align: center;
  padding: 20px;
  font-size: 14px;
  color: #6b7280;
}