body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: #ffffff;
  color: #111;
}

header {
  display: flex;
  justify-content: space-between;
  padding: 18px 40px;
  border-bottom: 1px solid #eee;
  background: #fff;
}

.logo {
  font-weight: 600;
  font-size: 20px;
}

nav a {
  margin: 0 15px;
  text-decoration: none;
  color: #333;
  font-size: 14px;
}

.call-btn {
  background: #000;
  color: #fff;
  padding: 8px 16px;
  border-radius: 6px;
  text-decoration: none;
}

.container {
  max-width: 1100px;
  margin: auto;
  padding: 60px 20px;
}

h1 {
  font-size: 32px;
}

.card {
  border: 1px solid #eee;
  padding: 20px;
  border-radius: 10px;
  margin-bottom: 20px;
}

footer {
  border-top: 1px solid #eee;
  padding: 30px;
  text-align: center;
  font-size: 13px;
}