:root {
  --primary: #0057b8;
  --secondary: #e9f0fb;
  --text: #1a1a1a;
  --white: #fff;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Segoe UI", sans-serif;
  background-color: var(--secondary);
  color: var(--text);
  line-height: 1.6;
}

header {
  background: var(--primary);
  color: var(--white);
  padding: 20px;
  text-align: center;
}

nav ul {
  display: flex;
  justify-content: center;
  gap: 25px;
  list-style: none;
  margin-top: 10px;
}

nav a {
  color: white;
  text-decoration: none;
  font-weight: bold;
}

.hero {
  background: linear-gradient(to right, #0066cc, #0099ff);
  color: white;
  padding: 80px 20px;
  text-align: center;
}

.services, .benefits, .reviews, .contact {
  padding: 60px 20px;
  background: white;
}

.services h2, .benefits h2, .reviews h2, .contact h2 {
  text-align: center;
  margin-bottom: 30px;
}

.grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.card {
  background: var(--secondary);
  padding: 20px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.benefits ul {
  max-width: 600px;
  margin: auto;
  list-style: none;
  padding: 0;
}

.benefits li {
  margin: 10px 0;
  font-size: 18px;
}

.reviews .review {
  max-width: 600px;
  margin: 20px auto;
  background: var(--secondary);
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}

.review span {
  display: block;
  text-align: right;
  margin-top: 10px;
  font-weight: bold;
}

.contact {
  text-align: center;
}

footer {
  background: var(--primary);
  color: white;
  text-align: center;
  padding: 20px 0;
}