body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: #f7f9fc;
  color: #1a1a1a;
}

.container {
  max-width: 1000px;
  margin: auto;
  padding: 20px;
}

header {
  background: white;
  border-bottom: 1px solid #eaeaea;
}

header h1 {
  margin: 0;
  font-size: 20px;
}

nav a {
  margin-left: 20px;
  text-decoration: none;
  color: #555;
}

.hero {
  padding: 80px 20px;
  text-align: center;
}

.hero h2 {
  font-size: 32px;
}

.hero p {
  font-size: 18px;
  color: #666;
}

.btn {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 24px;
  background: #2563eb;
  color: white;
  text-decoration: none;
  border-radius: 6px;
}

.features {
  background: white;
  padding: 60px 20px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
}

footer {
  text-align: center;
  padding: 30px;
  font-size: 14px;
  color: #777;
}