/* Основные стили */
body {
    font-family: 'Montserrat', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f8f9fa;
    color: #333;
    line-height: 1.6;
}

.dark-theme {
    background-color: #121212;
    color: #ffffff;
}

.dark-theme header {
    background-color: #1f1f1f;
}

.dark-theme .feature, .dark-theme .benefits-list li, .dark-theme .steps-list li {
    background-color: #1f1f1f;
    color: #ffffff;
}

header {
    position: relative;
    overflow: hidden;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
}

#video-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    z-index: -1;
    transform: translate(-50%, -50%);
    background: url('https://via.placeholder.com/1920x800') no-repeat;
    background-size: cover;
}

.header-content {
    position: relative;
    z-index: 1;
}

header h1 {
    font-family: 'Playfair Display', serif;
    font-size: 3.5em;
    margin: 0;
}

header p {
    font-size: 1.5em;
    margin: 10px 0 20px;
}

header .download-btn {
    background-color: #ff9900;
    color: #fff;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-size: 1.2em;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

header .download-btn:hover {
    background-color: #e68a00;
    transform: translateY(-3px);
}

section {
    padding: 60px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

section h2 {
    font-family: 'Playfair Display', serif;
    font-size: 2.5em;
    margin-bottom: 30px;
    text-align: center;
    color: #007bff;
}

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

.feature {
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

.feature:hover {
    transform: translateY(-10px);
}

.feature h3 {
    font-size: 1.5em;
    color: #007bff;
    margin-bottom: 10px;
}

.benefits-list, .steps-list {
    list-style: none;
    padding: 0;
}

.benefits-list li, .steps-list li {
    background: #fff;
    padding: 15px;
    margin-bottom: 10px;
    border-radius: 5px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

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

.screenshot img {
    width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.screenshot {
    text-align: center;
}

.screenshot p {
    margin-top: 10px;
    font-size: 1em;
    color: #333;
}

#contact-form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

#contact-form input, #contact-form textarea {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1em;
}

#contact-form button {
    background-color: #007bff;
    color: #fff;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1.2em;
    transition: background-color 0.3s ease;
}

#contact-form button:hover {
    background-color: #0056b3;
}

footer {
    background-color: #343a40;
    color: #fff;
    text-align: center;
    padding: 40px 20px;
}

footer h2 {
    font-size: 1.8em;
    margin-bottom: 20px;
}

footer .social-links a {
    color: #ff9900;
    text-decoration: none;
    margin: 0 15px;
    font-size: 1.2em;
    transition: color 0.3s ease;
}

footer .social-links a:hover {
    color: #e68a00;
}

#theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    font-size: 1.5em;
    cursor: pointer;
    z-index: 1000;
}