body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    color: #333;
    background-color: #f9f9f9;
    transition: all 0.3s ease;
}

/* Темная тема */
body.dark-mode {
    color: #f0f0f0;
    background-color: #121212;
}

body.dark-mode .step, 
body.dark-mode .benefit,
body.dark-mode .faq,
body.dark-mode .cta-form,
body.dark-mode .compact-list li,
body.dark-mode .price-table th,
body.dark-mode .price-table tr:nth-child(even),
body.dark-mode .fixed-price,
body.dark-mode .support-approach {
    background-color: #1e1e1e;
    color: #f0f0f0;
}

body.dark-mode .hero {
    background-color: #1a5276;
}

body.dark-mode a {
    color: #7fb3d5;
}

body.dark-mode h1, 
body.dark-mode h2, 
body.dark-mode h3 {
    color: #7fb3d5;
}

body.dark-mode .price-table th {
    background-color: #1a5276;
}

/* Кнопка переключения */
.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    z-index: 1000;
    padding: 5px;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255,255,255,0.2);
}

body.dark-mode .theme-toggle {
    background-color: rgba(0,0,0,0.2);
}

.theme-toggle:hover {
    background-color: rgba(255,255,255,0.3);
}

body.dark-mode .theme-toggle:hover {
    background-color: rgba(0,0,0,0.3);
}

/* Остальные стили */
header, section, footer {
    margin-bottom: 40px;
}

h1 {
    font-size: 2em;
    color: #2c3e50;
    margin: 20px 0 10px;
}

h2 {
    font-size: 1.5em;
    color: #2c3e50;
    margin: 25px 0 15px;
    border-bottom: 1px solid #3498db;
    padding-bottom: 5px;
}

h3 {
    font-size: 1.3em;
    color: #2c3e50;
    margin: 20px 0 10px;
}

h6 {
    font-size: 1em;
    color: #3498db;
    text-transform: uppercase;
    margin: 20px 0 5px;
}

a {
    color: #2980b9;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

ul, ol {
    margin: 15px 0;
    padding-left: 30px;
}

li {
    margin-bottom: 8px;
}

.header {
    border-bottom: 2px solid #3498db;
    padding-bottom: 15px;
    margin-bottom: 30px;
}

.nav {
    margin: 15px 0;
}

.nav a {
    margin-right: 15px;
}

.hero {
    background-color: #3498db;
    color: white;
    padding: 30px;
    margin: 30px -20px;
}

.hero a {
    color: white;
    font-weight: bold;
}

.cta-form {
    background: white;
    padding: 20px;
    margin-top: 20px;
}

.form-group {
    margin-bottom: 15px;
}

input {
    width: 100%;
    padding: 8px;
    margin-top: 5px;
    border: 1px solid #ddd;
}

button {
    background: #3498db;
    color: white;
    border: none;
    padding: 10px 15px;
    cursor: pointer;
    width: 100%;
}

button:hover {
    background: #2980b9;
}

.step, .benefit {
    background: white;
    padding: 20px;
    margin: 15px 0;
    border-left: 3px solid #3498db;
}

.faq {
    background: white;
    padding: 20px;
    margin: 30px 0;
}

.contact-item {
    margin: 10px 0;
}

footer {
    border-top: 2px solid #3498db;
    padding-top: 20px;
    font-size: 0.9em;
}

.footer-links {
    margin: 20px 0;
}

.footer-links a {
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

.compact-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 15px 0;
    padding-left: 0;
    list-style: none;
}

.compact-list li {
    margin-bottom: 0;
    padding: 5px 10px;
    background: #f0f0f0;
    border-radius: 4px;
}

.price-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.price-table th, .price-table td {
    border: 1px solid #ddd;
    padding: 12px;
    text-align: left;
}

.price-table th {
    background-color: #3498db;
    color: white;
}

.price-table tr:nth-child(even) {
    background-color: #f2f2f2;
}

.price-table tr:hover {
    background-color: #e9e9e9;
}

.price-section {
    margin: 30px 0;
}

.support-approach {
    background-color: #f0f8ff;
    padding: 25px;
    margin: 30px 0;
    border-radius: 8px;
    border-left: 5px solid #5d9cec;
}

.support-approach h2 {
    color: #5d9cec;
    border-bottom: 1px solid #5d9cec;
}

.support-button {
    background: #5d9cec;
}

.support-button:hover {
    background: #4a89dc;
}

.fixed-price {
    background-color: #f5f5f5;
    padding: 25px;
    margin: 30px 0;
    border-radius: 8px;
    border-left: 5px solid #3498db;
}

@media (max-width: 600px) {
    body {
        padding: 10px;
    }
    
    .hero {
        margin-left: -10px;
        margin-right: -10px;
    }
    
    .compact-list {
        gap: 8px;
    }
    
    .price-table {
        font-size: 0.9em;
    }
    
    .price-table th, .price-table td {
        padding: 8px;
    }
    
    .support-approach, .fixed-price {
        padding: 15px;
        margin: 20px -10px;
    }
    
    .theme-toggle {
        top: 10px;
        right: 10px;
        font-size: 20px;
    }
}