        /* Базовые стили */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Arial', sans-serif;
        }
        
        body {
            background-color: #f5f5f5;
            color: #333;
            line-height: 1.6;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        /* Секции с чередующимися фонами */
        .section {
            padding: 60px 0;
        }
        
        .section-white {
            background-color: #ffffff;
        }
        
        .section-gray {
            background-color: #f9f9f9;
        }
        
        /* Заголовки */
        h1, h2, h3 {
            margin-bottom: 20px;
            color: #2c3e50; /* Контрастный темно-синий */
            font-weight: 700;
        }
        
        h1 {
            font-size: 2.5rem;
            line-height: 1.2;
        }
        
        h2 {
            font-size: 2rem;
            border-left: 5px solid #3498db;
            padding-left: 15px;
        }
        
        h3 {
            font-size: 1.5rem;
            color: #3498db;
        }
        
        /* Подзаголовок */
        .subtitle {
            font-size: 1.3rem;
            color: #7f8c8d;
            margin-bottom: 30px;
            font-weight: 400;
        }
        
        /* Кнопки */
        .btn {
            display: inline-block;
            background-color: #e74c3c; /* Контрастный красный */
            color: white;
            padding: 12px 30px;
            border-radius: 5px;
            text-decoration: none;
            font-weight: bold;
            font-size: 1.1rem;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            margin: 10px 0;
        }
        
        .btn:hover {
            background-color: #c0392b;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        
        .btn-large {
            font-size: 1.3rem;
            padding: 15px 40px;
        }
        
        .btn-center {
            display: block;
            text-align: center;
            margin: 30px auto;
            max-width: 300px;
        }
        
        .btn-outline {
            background-color: transparent;
            border: 2px solid #3498db;
            color: #3498db;
        }
        
        .btn-outline:hover {
            background-color: #3498db;
            color: white;
        }
        
        /* Карточки преимуществ */
        .benefits {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin: 30px 0;
        }
        
        .benefit-card {
            flex: 1 1 300px;
            background: white;
            padding: 25px;
            border-radius: 8px;
            box-shadow: 0 3px 10px rgba(0,0,0,0.08);
        }
        
        .benefit-card h3 {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
        }
        
        .benefit-card h3:before {
            content: "✓";
            color: #27ae60;
            font-weight: bold;
            margin-right: 10px;
            font-size: 1.5rem;
        }
        
        /* Таблица характеристик */
        .characteristics {
            width: 100%;
            border-collapse: collapse;
            margin: 30px 0;
            box-shadow: 0 3px 10px rgba(0,0,0,0.08);
            border-radius: 8px;
            overflow: hidden;
        }
        
        .characteristics th {
            background-color: #3498db;
            color: white;
            text-align: left;
            padding: 15px;
        }
        
        .characteristics td {
            padding: 15px;
            border-bottom: 1px solid #eee;
        }
        
        .characteristics tr:nth-child(even) {
            background-color: #f9f9f9;
        }
        
        .characteristics tr:hover {
            background-color: #f1f1f1;
        }
        
        /* Секция информации о доме */
        .house-info {
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            margin: 30px 0;
        }
        
        .house-details, .location-info {
            flex: 1 1 400px;
        }
        
        .info-list {
            list-style-type: none;
        }
        
        .info-list li {
            margin-bottom: 15px;
            padding-left: 25px;
            position: relative;
        }
        
        .info-list li:before {
            content: "•";
            color: #3498db;
            font-weight: bold;
            position: absolute;
            left: 0;
        }
        
        /* Фотогалерея */
        .gallery {
            margin: 40px 0;
        }
        
        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 15px;
            margin-bottom: 20px;
        }
        
        .gallery-item {
            position: relative;
            overflow: hidden;
            border-radius: 8px;
            box-shadow: 0 3px 10px rgba(0,0,0,0.1);
            aspect-ratio: 4/3;
            background-color: #eee;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform 0.3s ease;
        }
        
        .gallery-item:hover {
            transform: scale(1.03);
        }
        
        .gallery-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .gallery-item:hover img {
            transform: scale(1.1);
        }
        
        .gallery-placeholder {
            width: 100%;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #3498db, #2c3e50);
            color: white;
            font-size: 1.2rem;
            font-weight: bold;
            text-align: center;
            padding: 20px;
        }
        
        .gallery-counter {
            text-align: center;
            color: #7f8c8d;
            font-size: 0.9rem;
        }
        
        /* Блок ссылок на сайты объявлений */
        .listing-sites {
            text-align: center;
            padding: 40px 0;
        }
        
        .sites-grid {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
            margin: 30px 0;
        }
        
        .site-card {
            background: white;
            border-radius: 8px;
            padding: 25px;
            width: 180px;
            box-shadow: 0 3px 10px rgba(0,0,0,0.08);
            transition: transform 0.3s ease;
        }
        
        .site-card:hover {
            transform: translateY(-5px);
        }
        
        .site-logo {
            height: 50px;
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: bold;
            color: #2c3e50;
        }
        
        .site-card.cian .site-logo {
            color: #00a0e3;
        }
        
        .site-card.avito .site-logo {
            color: #ff6b00;
        }
        
        .site-card.domclick .site-logo {
            color: #00b956;
        }
        
        .site-card.yandex .site-logo {
            color: #ff0000;
        }
        
        /* Адаптивность */
        @media (max-width: 992px) {
            .gallery-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (max-width: 768px) {
            h1 {
                font-size: 2rem;
            }
            
            h2 {
                font-size: 1.7rem;
            }
            
            .section {
                padding: 40px 0;
            }
            
            .benefit-card {
                flex: 1 1 100%;
            }
            
            .characteristics {
                display: block;
                overflow-x: auto;
            }
            
            .gallery-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            
            .sites-grid {
                gap: 15px;
            }
            
            .site-card {
                width: 160px;
                padding: 20px;
            }
        }
        
        @media (max-width: 480px) {
            h1 {
                font-size: 1.7rem;
            }
            
            h2 {
                font-size: 1.5rem;
            }
            
            .btn {
                padding: 10px 20px;
                font-size: 1rem;
            }
            
            .btn-large {
                font-size: 1.1rem;
                padding: 12px 25px;
            }
            
            .site-card {
                width: 100%;
                max-width: 200px;
            }
            
            .sites-grid {
                flex-direction: column;
                align-items: center;
            }
        }
        
        /* Хедер с контактами */
        .contact-header {
            background-color: #2c3e50;
            color: white;
            padding: 15px 0;
            text-align: center;
        }
        
        .contact-header a {
            color: white;
            text-decoration: none;
            font-weight: bold;
            margin: 0 10px;
        }
        
        /* Футер */
        footer {
            background-color: #2c3e50;
            color: white;
            text-align: center;
            padding: 20px 0;
        }