/* Общие стили */
body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  color: #333;
}

/* Header */
header {
  background: #f8f8f8;
  padding: 20px 40px;
}

header nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header nav .logo {
  font-size: 24px;
  font-weight: bold;
  text-decoration: none;
  color: #333;
}

header nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
}

header nav ul li {
  margin-left: 20px;
}

header nav ul li a {
  text-decoration: none;
  color: #333;
  transition: color 0.3s;
}

header nav ul li a:hover {
  color: #007BFF;
}

/* Hero Section */
.hero {
  background: url('hero.jpg') center/cover no-repeat;
  color: #fff;
  text-align: center;
  padding: 100px 20px;
}

.hero h1 {
  font-size: 48px;
  margin: 0;
}

.hero p {
  font-size: 24px;
  margin: 20px 0;
}

.btn {
  display: inline-block;
  background: #007BFF;
  color: #fff;
  padding: 15px 30px;
  text-decoration: none;
  border-radius: 5px;
  transition: background 0.3s;
}

.btn:hover {
  background: #0056b3;
}

/* Секции */
section {
  padding: 60px 40px;
}

.about, .benefits, .contact {
  background: #f4f4f4;
}

/* Products Section */
.products .product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.products .product {
  background: #fff;
  padding: 20px;
  border: 1px solid #ddd;
  border-radius: 5px;
}

/* Footer */
footer {
  background: #333;
  color: #fff;
  text-align: center;
  padding: 20px 0;
}