body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, Helvetica, Arial, sans-serif;
  background: #fff;
  color: #222;
}
a {
  text-decoration: none;
  color: inherit;
}
.container {
  max-width: 960px;
  margin: auto;
  padding: 0 20px;
}
.navbar {
  background: #fff;
  border-bottom: 1px solid #ddd;
  padding: 16px 0;
}
.logo {
  font-size: 24px;
  font-weight: bold;
  color: #0070ba;
}
.navbar nav {
  float: right;
}
.navbar nav a {
  margin-left: 20px;
  font-size: 14px;
  color: #555;
}
.hero-section {
  text-align: center;
  padding: 100px 20px;
  background: linear-gradient(to right, #0070ba, #1546a0);
  color: white;
}
.hero-section h2 {
  font-size: 36px;
  margin-bottom: 20px;
}
.hero-section p {
  font-size: 18px;
  margin-bottom: 30px;
}
.primary-btn {
  display: inline-block;
  background: white;
  color: #0070ba;
  padding: 12px 24px;
  border-radius: 6px;
  font-weight: bold;
}
.features {
  background: #f9f9f9;
  padding: 60px 20px;
}
.features h2 {
  text-align: center;
  font-size: 28px;
  margin-bottom: 40px;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
}
.feature-item {
  background: white;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.05);
  text-align: center;
}
.cta {
  text-align: center;
  padding: 80px 20px;
  background: #f0f0f0;
}
footer {
  text-align: center;
  padding: 30px 10px;
  background: #f9f9f9;
  font-size: 13px;
  color: #999;
}