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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 2rem 0;
    text-align: center;
}

header h1 {
    font-size: 2.5rem;
    font-weight: 300;
}

nav {
    background-color: white;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin: 0;
}

nav ul li a {
    display: block;
    padding: 1rem 2rem;
    color: #333;
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

nav ul li a:hover {
    background-color: #f8f9fa;
}

main {
    padding: 3rem 0;
}

section {
    margin-bottom: 3rem;
}

h2 {
    color: #333;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #667eea;
    display: inline-block;
}

p {
    margin-bottom: 1rem;
}

a {
    color: #667eea;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #764ba2;
    text-decoration: underline;
}

footer {
    background-color: #333;
    color: #fff;
    padding: 2rem 0;
    text-align: center;
}

footer p {
    margin-bottom: 1rem;
}

#requisites {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: #ccc;
}

#requisites p {
    margin-bottom: 0.5rem;
}

/* Адаптивность */
@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }

    nav ul {
        flex-direction: column;
    }

    nav ul li a {
        padding: 0.8rem 2rem;
    }

    .container {
        padding: 0 15px;
    }
}