:root {
            --primary-blue: #0052CC;
            --accent-red: #DC143C;
            --light-gray: #f8f9fa;
            --dark-gray: #2c3e50;
            --border-radius: 12px;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
        }

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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: #f9fafb;
            color: var(--dark-gray);
            line-height: 1.6;
        }

        .header {
            background: linear-gradient(135deg, var(--primary-blue) 0%, #003d99 100%);
            color: white;
            padding: 2.5rem 1.5rem;
            text-align: center;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            margin-bottom: 2rem;
        }

        .logo-section {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 1rem;
        margin-bottom: 1rem;
        }

        .logo-img {
        height: 48px;
        max-height: 60px;
        object-fit: contain;
        }

        .logo-box {
            background: white;
            padding: 0.5rem 1.5rem;
            border-radius: 8px;
            font-weight: bold;
            color: var(--primary-blue);
            font-size: 1.8rem;
        }

        .logo-arrows {
            color: var(--accent-red);
            font-size: 2rem;
        }

        .welcome-banner {
            background: var(--accent-red);
            color: white;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: var(--border-radius);
            font-weight: 600;
            text-align: center;
            font-size: 1.1rem;
        }

        .accordion-button {
            background: var(--primary-blue);
            color: white;
            font-weight: 600;
            padding: 1.2rem 1.5rem;
            font-size: 1.05rem;
            border: none;
        }

        .accordion-button:not(.collapsed) {
            background: #003d99;
            color: white;
            box-shadow: none;
        }

        .accordion-button:focus {
            box-shadow: none;
            border-color: var(--primary-blue);
        }

        .accordion-button::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='white' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
            transform: rotate(0deg);
        }

        .accordion-button:not(.collapsed)::after {
            transform: rotate(-180deg);
        }

        .accordion-body {
            padding: 1.5rem;
            background: white;
        }

        .accordion-item {
            border: none;
            margin-bottom: 1rem;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
        }

        .info-box {
            background: white;
            padding: 1.5rem;
            margin: 1rem 0;
            border-radius: var(--border-radius);
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
            border-left: 4px solid var(--primary-blue);
        }

        .info-box.warning {
            border-left-color: var(--accent-red);
            background: #fff5f5;
        }

        .info-box.important {
            border-left-color: #ff9800;
            background: #fff8f0;
        }

        .address-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1.2rem;
            margin-top: 1rem;
        }

        .address-item {
            padding: 1rem;
            background: var(--light-gray);
            border-radius: 8px;
            border-left: 4px solid var(--primary-blue);
        }

        .address-item-label {
            font-weight: 600;
            color: var(--primary-blue);
            font-size: 0.85rem;
            text-transform: uppercase;
            margin-bottom: 0.4rem;
        }

        .address-item-value {
            color: var(--dark-gray);
            font-size: 0.95rem;
        }

        .prohibition-item {
            display: flex;
            gap: 1rem;
            padding: 1rem;
            background: #fff5f5;
            border-left: 4px solid var(--accent-red);
            margin: 0.8rem 0;
            border-radius: 8px;
            align-items: flex-start;
        }

        .prohibition-icon {
            color: var(--accent-red);
            font-size: 1.3rem;
            flex-shrink: 0;
            margin-top: 0.2rem;
        }

        .prohibition-title {
            font-weight: 600;
            color: var(--accent-red);
            margin-bottom: 0.2rem;
        }

        .tariff-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 1rem;
            margin: 1rem 0;
        }

        .tariff-card {
            background: white;
            padding: 1.2rem;
            border-radius: 8px;
            border-top: 4px solid var(--primary-blue);
            text-align: center;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
        }

        .tariff-label {
            color: var(--primary-blue);
            font-size: 0.85rem;
            font-weight: 600;
            text-transform: uppercase;
            margin-bottom: 0.5rem;
        }

        .tariff-price {
            font-size: 1.6rem;
            font-weight: bold;
            color: var(--accent-red);
        }

        .formula {
            background-color: #e6f0ff;
            padding: 1rem;
            border-radius: 8px;
            font-family: monospace;
            text-align: center;
            margin: 1rem 0;
            font-weight: bold;
            color: var(--primary-blue);
            font-size: 1rem;
            overflow-x: auto;
        }

        .faq-item {
            background: white;
            border-radius: 8px;
            margin: 0.8rem 0;
            overflow: hidden;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
        }

        .faq-question {
            background: var(--light-gray);
            padding: 1rem 1.2rem;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--primary-blue);
            border: none;
            width: 100%;
            text-align: left;
            transition: all 0.3s ease;
        }

        .faq-question:hover {
            background: #e9ecef;
        }

        .faq-question.active {
            background: var(--primary-blue);
            color: white;
        }

        .faq-answer {
            padding: 0 1.2rem;
            max-height: 0;
            overflow: hidden;
            transition: all 0.4s ease;
            background: white;
        }

        .faq-answer.show {
            max-height: 500px;
            padding: 1.2rem;
        }

        .faq-icon {
            font-size: 1.1rem;
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

        .faq-question.active .faq-icon {
            transform: rotate(180deg);
        }

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            background: var(--primary-blue);
            color: white;
            border-radius: 50%;
            font-weight: 600;
            margin-right: 0.5rem;
            font-size: 0.9rem;
        }

        .faq-question.active .step-number {
            background: white;
            color: var(--primary-blue);
        }

        .contact-card {
            background: var(--light-gray);
            padding: 1rem;
            border-radius: 8px;
            margin: 0.8rem 0;
            border: 1px solid #dee2e6;
        }

        .contact-label {
            font-weight: 600;
            color: var(--primary-blue);
            margin-bottom: 0.4rem;
            font-size: 0.9rem;
            text-transform: uppercase;
        }

        .contact-card a {
            color: var(--primary-blue);
            text-decoration: none;
        }

        .contact-card a:hover {
            text-decoration: underline;
        }

        .footer {
            background: var(--dark-gray);
            color: white;
            padding: 2rem 0;
            text-align: center;
            margin-top: 3rem;
            border-radius: var(--border-radius);
        }

        .social-links {
            margin: 1rem 0;
        }

        .social-links a {
            color: var(--accent-red);
            text-decoration: none;
            font-weight: 600;
            margin: 0 0.8rem;
        }

        .social-links a:hover {
            text-decoration: underline;
        }

        @media (max-width: 768px) {
            .header {
                padding: 1.5rem 1rem;
                margin: 0 -20px 2rem -20px;
                border-radius: 0;
            }

            .logo-box {
                font-size: 1.3rem;
            }

            .welcome-banner {
                margin: 1.5rem 0;
            }

            .accordion-body {
                padding: 1rem;
            }

            .address-grid,
            .tariff-grid {
                grid-template-columns: 1fr;
            }

            .faq-answer.show {
                max-height: 800px;
            }
        }