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

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Шапка */
.header {
    background: #2c3e50;
    color: white;
    padding: 1rem 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
}

.nav {
    display: flex;
    gap: 2rem;
}

.nav a {
    color: white;
    text-decoration: none;
}

/* Главный экран */
.hero {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
    text-align: center;
    padding: 4rem 0;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

/* Общие секции */
.section {
    padding: 3rem 0;
}

.bg-light {
    background: #f9f9f9;
}

h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: #2c3e50;
}

/* Продукты */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.product-card {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.product-card h3 {
    color: #3498db;
    margin-bottom: 1rem;
}

/* Контакты */
.contacts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-info, .requisites {
    padding: 2rem;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

/* Подвал */
.footer {
    background: #34495e;
    color: white;
    text-align: center;
    padding: 1rem 0;
}

/* Адаптивность */
@media (max-width: 768px) {
    .nav {