/* ===== ТВОИ СТИЛИ (ПОЛНОСТЬЮ) ===== */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            --primary: #2563eb;
            --primary-dark: #1d4ed8;
            --text-main: #0f172a;
            --text-secondary: #475569;
            --bg-light: #f8fafc;
            --white: #ffffff;
            --border: #e2e8f0;
            --shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.01);
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            line-height: 1.5;
            color: var(--text-main);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Шапка */
        .header {
            padding: 20px 0;
            border-bottom: 1px solid rgba(255,255,255,0.2);
            margin-bottom: 40px;
        }

        .header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--white);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            color: var(--primary);
        }

        .logo-text {
            font-size: 20px;
            font-weight: 600;
            color: var(--white);
        }

        .nav {
            display: flex;
            gap: 32px;
        }

        .nav a {
            color: rgba(255,255,255,0.9);
            text-decoration: none;
            font-size: 16px;
            font-weight: 500;
            transition: color 0.2s;
        }

        .nav a:hover,
        .nav a.active {
            color: var(--white);
        }

        .auth-buttons {
            display: flex;
            gap: 12px;
        }

        .btn-outline-light {
            padding: 10px 20px;
            border: 2px solid rgba(255,255,255,0.3);
            border-radius: 12px;
            background: transparent;
            color: var(--white);
            font-weight: 500;
            cursor: pointer;
            transition: all 0.2s;
            text-decoration: none;
            display: inline-block;
        }

        .btn-outline-light:hover {
            border-color: var(--white);
            background: rgba(255,255,255,0.1);
        }

        .btn-light {
            padding: 10px 24px;
            border: none;
            border-radius: 12px;
            background: var(--white);
            color: var(--primary);
            font-weight: 500;
            cursor: pointer;
            transition: all 0.2s;
            text-decoration: none;
            display: inline-block;
        }

        .btn-light:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--white);
            font-size: 24px;
            cursor: pointer;
        }

        /* Герой (адаптирован под контент multitender.ru) */
        .hero {
            padding: 20px 0 60px;
        }

        .hero-content {
            max-width: 1200px;
            margin-bottom: 60px;
        }

        .badge {
            display: inline-block;
            padding: 8px 16px;
            background: rgba(255,255,255,0.15);
            border-radius: 100px;
            color: var(--white);
            font-size: 14px;
            font-weight: 500;
            margin-bottom: 24px;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255,255,255,0.2);
        }

        .hero-title {
            font-size: 52px;
            font-weight: 700;
            line-height: 1.2;
            color: var(--white);
            margin-bottom: 24px;
        }

        .hero-title span {
            background: linear-gradient(135deg, #fff 0%, #e0e7ff 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-description {
            font-size: 20px;
            color: rgba(255,255,255,0.9);
            margin-bottom: 32px;
        }

        /* Стеклянная карточка для контента */
        .glass-card {
            background: rgba(255,255,255,0.1);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255,255,255,0.2);
            border-radius: 32px;
            padding: 40px;
        }

        .section-title {
            color: var(--white);
            font-size: 36px;
            font-weight: 700;
            margin-bottom: 40px;
            text-align: center;
        }

        /* Сетка преимуществ (3 колонки как на multitender.ru) */
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-bottom: 60px;
        }

        .advantage-item {
            background: rgba(255,255,255,0.1);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255,255,255,0.2);
            border-radius: 24px;
            padding: 32px;
            transition: transform 0.3s;
        }

        .advantage-item:hover {
            transform: translateY(-5px);
        }

        .advantage-item h3 {
            color: var(--white);
            font-size: 22px;
            font-weight: 600;
            margin-bottom: 16px;
        }

        .advantage-item p {
            color: rgba(255,255,255,0.8);
            font-size: 16px;
        }

        /* Сетка продуктов (как на multitender.ru) */
        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            margin: 60px 0;
        }

        .product-card {
            background: rgba(255,255,255,0.1);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255,255,255,0.2);
            border-radius: 24px;
            padding: 32px;
            transition: all 0.3s;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .product-card:hover {
            background: rgba(255,255,255,0.15);
            transform: translateY(-5px);
        }

        .product-icon {
            font-size: 40px;
            margin-bottom: 20px;
        }

        .product-card h3 {
            color: var(--white);
            font-size: 22px;
            font-weight: 600;
            margin-bottom: 16px;
        }

        .product-card p {
            color: rgba(255,255,255,0.8);
            font-size: 15px;
            margin-bottom: 20px;
            flex-grow: 1;
        }

        .product-features {
            list-style: none;
            margin-bottom: 24px;
        }

        .product-features li {
            color: rgba(255,255,255,0.7);
            font-size: 14px;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .product-features li::before {
            content: "✓";
            color: #4ade80;
            font-weight: bold;
        }

        .product-link {
            color: var(--white);
            text-decoration: none;
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-top: auto;
        }

        .product-link:hover {
            gap: 12px;
        }

        /* Форма обратной связи (как на multitender.ru) */
        .contact-section {
            padding: 60px 0;
        }

        .form-container {
            max-width: 600px;
            margin: 0 auto;
            background: rgba(255,255,255,0.1);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255,255,255,0.2);
            border-radius: 32px;
            padding: 40px;
        }

        .form-container h2 {
            color: var(--white);
            font-size: 32px;
            margin-bottom: 16px;
            text-align: center;
        }

        .form-container p {
            color: rgba(255,255,255,0.8);
            text-align: center;
            margin-bottom: 32px;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 16px 20px;
            background: rgba(255,255,255,0.9);
            border: 1px solid rgba(255,255,255,0.3);
            border-radius: 14px;
            font-size: 16px;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.2);
        }

        .btn-primary {
            padding: 16px 32px;
            border: none;
            border-radius: 14px;
            background: var(--primary);
            color: var(--white);
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s;
            width: 100%;
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(37, 99, 235, 0.3);
        }

        .form-note {
            font-size: 12px;
            color: rgba(255,255,255,0.6);
            margin-top: 16px;
        }

        .form-note a {
            color: var(--white);
            text-decoration: underline;
        }

        /* Футер */
        .footer {
            background: rgba(0,0,0,0.2);
            backdrop-filter: blur(10px);
            border-top: 1px solid rgba(255,255,255,0.1);
            padding: 60px 0 20px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-col h4 {
            color: var(--white);
            font-size: 18px;
            margin-bottom: 20px;
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 12px;
        }

        .footer-links a,
        .footer-contact a {
            color: rgba(255,255,255,0.7);
            text-decoration: none;
            font-size: 14px;
            transition: color 0.2s;
        }

        .footer-links a:hover,
        .footer-contact a:hover {
            color: var(--white);
        }

        .footer-contact {
            list-style: none;
            color: rgba(255,255,255,0.7);
            font-size: 14px;
        }

        .footer-contact li {
            margin-bottom: 12px;
        }

        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: rgba(255,255,255,0.5);
            font-size: 12px;
        }

        @media (max-width: 768px) {
            .nav {
                display: none;
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            .advantages-grid {
                grid-template-columns: 1fr;
            }
            
            .footer-grid {
                grid-template-columns: 1fr;
            }
            
            .hero-title {
                font-size: 36px;
            }
        }