* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
header {
  background-color: #fff;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
}
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
}
.logo {
  font-size: 24px;
  font-weight: bold;
  color: #3498db;
}
.nav-links {
  display: flex;
}
.nav-links a {
  color: #333;
  text-decoration: none;
  margin-left: 20px;
  transition: color 0.3s ease;
}
.nav-links a:hover {
  color: #3498db;
}
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 80px;
}
.hero-content {
  max-width: 800px;
}
h1 {
  font-size: 48px;
  margin-bottom: 20px;
  color: #2c3e50;
}
.hero p {
  font-size: 18px;
  margin-bottom: 30px;
  color: #34495e;
}
.cta-button {
  display: inline-block;
  background-color: #3498db;
  color: #fff;
  padding: 12px 30px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease;
}
.cta-button:hover {
  background-color: #2980b9;
}
.features {
  padding: 80px 0;
  background-color: #fff;
}
.features h2 {
  text-align: center;
  font-size: 36px;
  margin-bottom: 40px;
  color: #2c3e50;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}
.feature-item {
  text-align: center;
  padding: 20px;
  background-color: #f8f9fa;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}
.feature-item:hover {
  transform: translateY(-5px);
}
.feature-item i {
  font-size: 48px;
  color: #3498db;
  margin-bottom: 20px;
}
.feature-item h3 {
  font-size: 24px;
  margin-bottom: 10px;
  color: #2c3e50;
}
.feature-item p {
  font-size: 16px;
  color: #34495e;
}
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  h1 {
    font-size: 36px;
  }
  .hero p {
    font-size: 16px;
  }
}
footer {
  background-color: #fff;
  padding: 20px 0;
  box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.1);
  text-align: center;
}
footer p {
  margin-bottom: 10px;
  color: #34495e;
}
.footer-links {
  margin-top: 10px;
}
.footer-links a {
  color: #3498db;
  text-decoration: none;
  margin: 0 15px;
  transition: color 0.3s ease;
}
.footer-links a:hover {
  color: #2980b9;
}
.privacy-policy {
  padding: 160px 0 80px;
  background-color: #fff;
}
.privacy-policy h2 {
  text-align: center;
  font-size: 36px;
  margin-bottom: 40px;
  color: #2c3e50;
}
.privacy-policy h3 {
  font-size: 28px;
  margin: 30px 0 10px;
  color: #2c3e50;
}
.privacy-policy p {
  font-size: 16px;
  margin-bottom: 20px;
  color: #34495e;
  line-height: 1.6;
}
.user-agreement {
  padding: 160px 0 80px;
  background-color: #fff;
}
.user-agreement h2 {
  text-align: center;
  font-size: 36px;
  margin-bottom: 40px;
  color: #2c3e50;
}
.user-agreement h3 {
  font-size: 28px;
  margin: 30px 0 10px;
  color: #2c3e50;
}
.user-agreement p {
  font-size: 16px;
  margin-bottom: 20px;
  color: #34495e;
  line-height: 1.6;
}