body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: #1e293b;
  background: #f8fafc;
}

.hero {
  background: linear-gradient(135deg, #0f172a, #1e40af);
  color: white;
  padding: 80px 20px;
  text-align: center;
}

.container {
  max-width: 1000px;
  margin: auto;
}

h1 {
  font-size: 48px;
  margin-bottom: 10px;
}

.tagline {
  font-size: 22px;
  margin-bottom: 20px;
  color: #c7d2fe;
}

.sub {
  font-size: 16px;
  max-width: 700px;
  margin: auto;
  line-height: 1.6;
}

.buttons {
  margin-top: 30px;
}

.btn {
  display: inline-block;
  padding: 12px 24px;
  margin: 10px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
}

.primary {
  background: #3b82f6;
  color: white;
}

.secondary {
  background: white;
  color: #1e40af;
}

.section {
  padding: 70px 20px;
  background: white;
}

.section.light {
  background: #f1f5f9;
}

h2 {
  text-align: center;
  margin-bottom: 40px;
  color: #0f172a;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.card {
  background: #f8fafc;
  padding: 20px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.steps {
  max-width: 600px;
  margin: auto;
  font-size: 18px;
}

.steps li {
  margin: 15px 0;
}

.center {
  text-align: center;
  font-size: 18px;
}

footer {
  background: #0f172a;
  color: #cbd5f5;
  text-align: center;
  padding: 20px;
}