:root {
            --primary-color: #FFD700; /* Желтый такси */
            --primary-hover: #e5c100;
            --secondary-color: #1a1a1a; /* Глубокий черный */
            --bg-dark: #121212;
            --text-light: #ffffff;
            --text-grey: #cccccc;
            --card-bg: rgba(20, 20, 20, 0.85);
            --accent-red: #ff4757;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
        }

        body {
            background-color: var(--bg-dark);
            color: var(--text-light);
            min-height: 100vh;
            overflow-x: hidden;
        }

        /* --- Слайдер (Фон) --- */
        .slider {
            position: fixed;
            top: 0; left: 0; width: 100%; height: 100%;
            z-index: -1;
        }

        .slide {
            position: absolute;
            top: 0; left: 0; width: 100%; height: 100%;
            background-size: cover;
            background-position: center;
            opacity: 0;
            transition: opacity 1.5s ease-in-out;
            filter: brightness(0.4); /* Затемнение фона */
        }

        .slide.active { opacity: 1; }

        /* --- Основной контейнер --- */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 40px 20px;
        }

        .container {
            max-width: 1000px;
            width: 100%;
            position: relative;
            z-index: 2;
        }

        /* --- Заголовки --- */
        .header {
            text-align: center;
            margin-bottom: 40px;
        }

        .header h1 {
            font-size: 3rem;
            font-weight: 800;
            margin-bottom: 15px;
            text-transform: uppercase;
            letter-spacing: 1px;
            /* Желтый градиент текста */
            background: linear-gradient(90deg, #FFD700, #fff, #FFD700);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 4px 10px rgba(0,0,0,0.5);
        }

        .header p {
            font-size: 1.2rem;
            color: var(--text-grey);
            max-width: 600px;
            margin: 0 auto;
        }

        /* --- Вкладки (Tabs) --- */
        .tabs {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin-bottom: 30px;
            flex-wrap: wrap;
        }

        .tab-btn {
            padding: 15px 35px;
            font-size: 1.1rem;
            font-weight: 600;
            background: rgba(255, 255, 255, 0.1);
            border: 2px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            border-radius: 50px;
            cursor: pointer;
            transition: 0.3s;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .tab-btn:hover {
            background: rgba(255, 255, 255, 0.2);
        }

        .tab-btn.active {
            background: var(--primary-color);
            color: #000;
            border-color: var(--primary-color);
            box-shadow: 0 0 20px rgba(255, 215, 0, 0.4);
        }

        /* --- Карточка контента --- */
        .tab-content {
            display: none;
            animation: fadeIn 0.5s ease;
        }

        .tab-content.active { display: block; }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .promo-card {
            background: var(--card-bg);
            border-radius: 20px;
            padding: 40px;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
            border: 1px solid rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(15px);
        }

        .promo-header {
            display: flex;
            align-items: center;
            gap: 20px;
            margin-bottom: 30px;
        }

        .promo-icon {
            width: 70px;
            height: 70px;
            background: var(--primary-color);
            color: #000;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            box-shadow: 0 5px 15px rgba(255, 215, 0, 0.3);
        }

        .promo-title {
            font-size: 2rem;
            font-weight: 700;
        }

        .promo-title span { color: var(--primary-color); }

        /* --- Блок Промокода --- */
        .promo-code-box {
            background: rgba(255, 255, 255, 0.05);
            border: 2px dashed var(--primary-color);
            border-radius: 15px;
            padding: 20px;
            text-align: center;
            margin: 30px 0;
            transition: 0.3s;
        }

        .promo-code-box:hover {
            background: rgba(255, 215, 0, 0.1);
        }

        .code-display {
            font-family: 'Courier New', monospace;
            font-size: 3rem;
            font-weight: 800;
            color: var(--primary-color);
            letter-spacing: 4px;
            margin: 10px 0;
            cursor: pointer;
            user-select: all;
            text-shadow: 0 2px 5px rgba(0,0,0,0.5);
        }

        .copy-hint {
            font-size: 0.9rem;
            color: var(--text-grey);
        }

        /* --- Преимущества --- */
        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }

        .benefit-item {
            background: rgba(255, 255, 255, 0.05);
            padding: 20px;
            border-radius: 12px;
            border-left: 3px solid var(--primary-color);
        }

        .benefit-item i {
            color: var(--primary-color);
            font-size: 1.4rem;
            margin-bottom: 10px;
        }

        .benefit-item h4 { margin-bottom: 5px; color: #fff; }
        .benefit-item p { font-size: 0.9rem; color: var(--text-grey); }

        /* --- Кнопки действий --- */
        .action-buttons {
            display: flex;
            gap: 15px;
            flex-wrap: wrap;
        }

        .btn {
            flex: 1;
            min-width: 200px;
            padding: 18px;
            border-radius: 12px;
            text-decoration: none;
            text-align: center;
            font-weight: 700;
            font-size: 1.1rem;
            transition: transform 0.2s, box-shadow 0.2s;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }

        .btn-main {
            background: var(--primary-color);
            color: #000;
            box-shadow: 0 5px 15px rgba(255, 215, 0, 0.2);
        }

        .btn-main:hover {
            background: var(--primary-hover);
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(255, 215, 0, 0.3);
        }

        .btn-outline {
            border: 2px solid rgba(255, 255, 255, 0.3);
            color: #fff;
            background: transparent;
        }

        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }

        /* --- Футер и FAQ --- */
        .faq-box {
            margin-top: 40px;
            background: rgba(0,0,0,0.6);
            padding: 25px;
            border-radius: 15px;
        }
        
        .faq-item {
            margin-bottom: 15px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            padding-bottom: 15px;
        }
        .faq-item:last-child { border-bottom: none; }
        .faq-q { color: var(--primary-color); font-weight: 600; margin-bottom: 5px; }
        .faq-a { color: var(--text-grey); font-size: 0.95rem; }

        footer {
            text-align: center;
            padding: 30px;
            color: #fff;
            font-size: 0.8rem;
        }

        /* --- Адаптив --- */
        @media (max-width: 768px) {
            .header h1 { font-size: 2rem; }
            .code-display { font-size: 1.8rem; letter-spacing: 2px; }
            .promo-card { padding: 25px; }
            .action-buttons { flex-direction: column; }
            .tab-btn { width: 100%; justify-content: center; }
        }