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

        :root {
            --primary-color: #3b82f6;
            --secondary-color: #1d4ed8;
            --accent-color: #f59e0b;
            --text-dark: #1f2937;
            --text-light: #6b7280;
            --bg-light: #f9fafb;
            --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            --hover-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.6;
            color: var(--text-dark);
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
        }

        /* Информационная полоса */
        .info-bar {
            background: var(--accent-color);
            color: white;
            padding: 0.5rem 0;
            text-align: center;
            font-weight: 500;
            font-size: 0.95rem;
        }

        .info-bar .container {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 2rem;
            flex-wrap: wrap;
        }

        .info-item {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .info-item .badge {
            background: rgba(255, 255, 255, 0.2);
            padding: 0.25rem 0.5rem;
            border-radius: 5px;
            font-size: 0.875rem;
        }

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

        /* Шапка */
        header {
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(10px);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
            animation: slideDown 0.5s ease-out;
        }

        @keyframes slideDown {
            from {
                transform: translateY(-100%);
                opacity: 0;
            }
            to {
                transform: translateY(0);
                opacity: 1;
            }
        }

        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1.5rem 0;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: bold;
            background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .contact-header {
            display: flex;
            gap: 2rem;
            align-items: center;
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            color: var(--text-dark);
            text-decoration: none;
            transition: color 0.3s;
        }

        .contact-item:hover {
            color: var(--primary-color);
        }

        /* Герой секция */
        .hero {
            background: white;
            padding: 4rem 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(37, 99, 235, 0.05) 0%, transparent 70%);
            animation: rotate 30s linear infinite;
        }

        @keyframes rotate {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }

        .hero h1 {
            font-size: clamp(2rem, 5vw, 3.5rem);
            margin-bottom: 1rem;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            animation: fadeInUp 0.8s ease-out;
        }

        .hero .tagline {
            font-size: 1.25rem;
            color: var(--text-light);
            margin-bottom: 2rem;
            animation: fadeInUp 0.8s ease-out 0.2s both;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Фильтры */
        .filters {
            background: white;
            padding: 2rem 0;
            border-bottom: 1px solid #e5e7eb;
        }

        .filter-buttons {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
        }

        .filter-btn {
            padding: 0.75rem 1.5rem;
            border: 2px solid var(--primary-color);
            background: white;
            color: var(--primary-color);
            border-radius: 50px;
            cursor: pointer;
            transition: all 0.3s;
            font-size: 1rem;
            font-weight: 500;
        }

        .filter-btn:hover,
        .filter-btn.active {
            background: var(--primary-color);
            color: white;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(37, 99, 235, 0.3);
        }

        /* Карточки техники */
        .equipment-section {
            background: var(--bg-light);
            padding: 4rem 0;
            min-height: 600px;
        }

        .equipment-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .equipment-card {
            background: white;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--card-shadow);
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            cursor: pointer;
            animation: fadeIn 0.6s ease-out;
            position: relative;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
            }
            to {
                opacity: 1;
            }
        }

        .equipment-card:hover {
            transform: translateY(-10px) scale(1.02);
            box-shadow: var(--hover-shadow);
        }

        .equipment-card .badge {
            position: absolute;
            top: 1rem;
            right: 1rem;
            background: var(--accent-color);
            color: white;
            padding: 0.25rem 0.75rem;
            border-radius: 20px;
            font-size: 0.875rem;
            font-weight: 500;
            z-index: 1;
        }

        .equipment-image {
            width: 100%;
            height: 200px;
            object-fit: cover;
            transition: transform 0.4s;
        }

        .equipment-card:hover .equipment-image {
            transform: scale(1.1);
        }

        .equipment-content {
            padding: 1.5rem;
        }

        .equipment-category {
            color: var(--primary-color);
            font-size: 0.875rem;
            font-weight: 500;
            margin-bottom: 0.5rem;
        }

        .equipment-name {
            font-size: 1.25rem;
            font-weight: bold;
            margin-bottom: 0.75rem;
            color: var(--text-dark);
        }

        .equipment-description {
            color: var(--text-light);
            margin-bottom: 1rem;
            line-height: 1.5;
        }

        .equipment-features {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-bottom: 1rem;
        }

        .feature-tag {
            background: var(--bg-light);
            padding: 0.25rem 0.75rem;
            border-radius: 15px;
            font-size: 0.75rem;
            color: var(--text-dark);
        }

        .equipment-price {
            font-size: 1.5rem;
            font-weight: bold;
            color: var(--primary-color);
            margin-bottom: 1rem;
        }

        .rent-btn {
            width: 100%;
            padding: 0.75rem;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
            border: none;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s;
        }

        .rent-btn:hover:not(:disabled) {
            transform: translateY(-2px);
            box-shadow: 0 5px 20px rgba(37, 99, 235, 0.4);
        }

        .rent-btn:disabled {
            background: #d1d5db;
            cursor: not-allowed;
            box-shadow: none;
        }

        /* Контакты */
        .contact-section {
            background: white;
            padding: 4rem 0;
            text-align: center;
        }

        .contact-section h2 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            color: var(--text-dark);
        }

        .contact-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .contact-card {
            padding: 2rem;
            background: var(--bg-light);
            border-radius: 15px;
            transition: all 0.3s;
        }

        .contact-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--card-shadow);
        }

        .contact-icon {
            width: 60px;
            height: 60px;
            margin: 0 auto 1rem;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.5rem;
        }

        .contact-title {
            font-size: 1.25rem;
            margin-bottom: 0.5rem;
            color: var(--text-dark);
        }

        .contact-info {
            color: var(--text-light);
            font-size: 1.1rem;
        }

        /* Футер */
        footer {
            background: var(--text-dark);
            color: white;
            padding: 2rem 0;
            text-align: center;
        }

        /* Модальное окно */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            z-index: 2000;
            animation: fadeIn 0.3s;
        }

        .modal.active {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .modal-content {
            background: white;
            padding: 2rem;
            border-radius: 20px;
            max-width: 500px;
            width: 90%;
            animation: slideUp 0.3s;
        }

        @keyframes slideUp {
            from {
                transform: translateY(50px);
                opacity: 0;
            }
            to {
                transform: translateY(0);
                opacity: 1;
            }
        }

        .modal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1.5rem;
        }

        .modal-title {
            font-size: 1.5rem;
            color: var(--text-dark);
        }

        .modal-close {
            background: none;
            border: none;
            font-size: 2rem;
            cursor: pointer;
            color: var(--text-light);
            transition: color 0.3s;
        }

        .modal-close:hover {
            color: var(--text-dark);
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-label {
            display: block;
            margin-bottom: 0.5rem;
            color: var(--text-dark);
            font-weight: 500;
        }

        .form-input {
            width: 100%;
            padding: 0.75rem;
            border: 2px solid #e5e7eb;
            border-radius: 10px;
            font-size: 1rem;
            transition: border-color 0.3s;
        }

        .form-input:focus {
            outline: none;
            border-color: var(--primary-color);
        }

        .form-submit {
            width: 100%;
            padding: 1rem;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
            border: none;
            border-radius: 10px;
            font-size: 1.1rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s;
        }

        .form-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 20px rgba(37, 99, 235, 0.4);
        }

        /* Loader */
        .loader {
            display: none;
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            z-index: 3000;
        }

        .loader.active {
            display: block;
        }

        .loader-spinner {
            width: 50px;
            height: 50px;
            border: 5px solid var(--bg-light);
            border-top: 5px solid var(--primary-color);
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }

        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        /* Адаптивность */
        @media (max-width: 768px) {
            .contact-header {
                display: none;
            }

            .hero h1 {
                font-size: 2rem;
            }

            .hero .tagline {
                font-size: 1rem;
            }

            .equipment-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .contact-grid {
                grid-template-columns: 1fr;
            }

            .filter-buttons {
                flex-direction: column;
                align-items: stretch;
            }

            .filter-btn {
                width: 100%;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 0 15px;
            }

            .hero {
                padding: 2rem 0;
            }

            .equipment-section {
                padding: 2rem 0;
            }

            .modal-content {
                padding: 1.5rem;
            }
        }

        /* Анимация появления при скролле */
        .fade-in-section {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease-out, transform 0.6s ease-out;
        }

        .fade-in-section.is-visible {
            opacity: 1;
            transform: translateY(0);
        }