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

        /* Certificate Hero */
        .certificate-hero {
            background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
            padding: 120px 20px 70px;
            position: relative;
            overflow: hidden;
        }

        .certificate-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 50%;
            height: 100%;
            background: linear-gradient(45deg, rgba(40, 167, 69, 0.05) 0%, rgba(40, 167, 69, 0.1) 100%);
            z-index: 1;
        }

        .hero-container {
            max-width: 1200px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }

        .hero-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .hero-title {
            font-size: 3.2rem;
            font-weight: 700;
            line-height: 1.2;
            color: #212529;
            margin-bottom: 24px;
        }

        .highlight {
            color: #28a745;
            position: relative;
        }

        .highlight::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, #28a745, #20c997);
            border-radius: 2px;
        }

        .hero-description {
            font-size: 1.2rem;
            line-height: 1.6;
            color: #6c757d;
            margin-bottom: 40px;
        }

        .hero-badges {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

        .badge {
            display: flex;
            align-items: center;
            gap: 10px;
            background: white;
            padding: 12px 20px;
            border-radius: 25px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            border: 1px solid #f1f3f4;
        }

        .badge i {
            color: #28a745;
            font-size: 1.1rem;
        }

        .badge span {
            font-size: 0.9rem;
            font-weight: 500;
            color: #495057;
        }

        .certificate-preview {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 20px;
        }

        .certificate-frame {
            position: relative;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .certificate-frame:hover {
            transform: scale(1.02);
            box-shadow: 0 35px 70px rgba(0, 0, 0, 0.2);
        }

        .certificate-image {
            width: 100%;
            height: auto;
            display: block;
            max-width: 450px;
        }

        .certificate-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(40, 167, 69, 0.9);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .certificate-frame:hover .certificate-overlay {
            opacity: 1;
        }

        .zoom-icon {
            width: 60px;
            height: 60px;
            background: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #28a745;
            font-size: 1.5rem;
        }

        .certificate-caption {
            font-size: 0.9rem;
            color: #6c757d;
            text-align: center;
            font-style: italic;
        }

        /* Certificate Details */
        .certificate-details {
            padding: 70px 20px;
            background: #ffffff;
        }

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

        .section-header {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-title {
            font-size: 2.5rem;
            font-weight: 700;
            color: #212529;
            margin-bottom: 20px;
            line-height: 1.2;
        }

        .section-subtitle {
            font-size: 1.2rem;
            color: #6c757d;
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }

        .details-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }

        .detail-card {
            background: white;
            padding: 40px 30px;
            border-radius: 20px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            border: 1px solid #f1f3f4;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .detail-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, #28a745, #20c997);
            transform: scaleX(0);
            transition: transform 0.3s ease;
        }

        .detail-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
        }

        .detail-card:hover::before {
            transform: scaleX(1);
        }

        .detail-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, #28a745, #20c997);
            border-radius: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 25px;
        }

        .detail-icon i {
            font-size: 2rem;
            color: white;
        }

        .detail-card h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: #212529;
            margin-bottom: 15px;
            line-height: 1.3;
        }

        .detail-card p {
            font-size: 1rem;
            color: #6c757d;
            line-height: 1.6;
            margin-bottom: 20px;
        }

        .detail-features {
            list-style: none;
            padding: 0;
        }

        .detail-features li {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 8px;
            font-size: 0.9rem;
            color: #495057;
        }

        .detail-features i {
            color: white;
            background: #28a745;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            flex-shrink: 0;
        }

        /* Certificate Process */
        .certificate-process {
            padding: 70px 20px;
            background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
        }

        .process-container {
            max-width: 1000px;
            margin: 0 auto;
        }

        .process-steps {
            display: grid;
            grid-template-columns: 1fr;
            gap: 40px;
        }

        .step {
            display: flex;
            align-items: flex-start;
            gap: 30px;
            background: white;
            padding: 30px;
            border-radius: 20px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            border: 1px solid #f1f3f4;
            transition: all 0.3s ease;
        }

        .step:hover {
            transform: translateX(10px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
        }

        .step-number {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, #28a745, #20c997);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.5rem;
            font-weight: 700;
            flex-shrink: 0;
        }

        .step-content h3 {
            font-size: 1.3rem;
            font-weight: 600;
            color: #212529;
            margin-bottom: 10px;
        }

        .step-content p {
            font-size: 1rem;
            color: #6c757d;
            line-height: 1.6;
        }

        /* Certificate Benefits */
        .certificate-benefits {
            padding: 70px 20px;
            background: #ffffff;
        }

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

        .benefits-content {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 60px;
            align-items: flex-start;
        }

        .benefits-title {
            font-size: 2.2rem;
            font-weight: 700;
            color: #212529;
            margin-bottom: 20px;
            line-height: 1.2;
        }

        .benefits-description {
            font-size: 1.1rem;
            color: #6c757d;
            line-height: 1.6;
            margin-bottom: 40px;
        }

        .benefits-list {
            display: flex;
            flex-direction: column;
            gap: 25px;
        }

        .benefit-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
        }

        .benefit-icon {
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, #28a745, #20c997);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .benefit-icon i {
            color: white;
            font-size: 1.3rem;
        }

        .benefit-content h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #212529;
            margin-bottom: 5px;
        }

        .benefit-content p {
            font-size: 0.95rem;
            color: #6c757d;
            line-height: 1.5;
        }

        .benefits-stats {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .stat-card {
            background: white;
            padding: 30px 25px;
            border-radius: 20px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            border: 1px solid #f1f3f4;
            text-align: center;
            transition: all 0.3s ease;
        }

        .stat-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: 700;
            color: #28a745;
            line-height: 1;
            margin-bottom: 8px;
        }

        .stat-label {
            font-size: 0.9rem;
            color: #6c757d;
            font-weight: 500;
        }

        /* FAQ Section */
        .certificate-faq {
            padding: 70px 20px;
            background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
        }

        .faq-container {
            max-width: 900px;
            margin: 0 auto;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .faq-item {
            background: white;
            border-radius: 15px;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
            border: 1px solid #f1f3f4;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .faq-item:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 35px rgba(0, 0, 0, 0.12);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 25px 30px;
            cursor: pointer;
            transition: all 0.3s ease;
            background: white;
        }

        .faq-question:hover {
            background: #f8f9fa;
        }

        .faq-question h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: #212529;
            margin: 0;
            line-height: 1.4;
            flex: 1;
            padding-right: 20px;
        }

        .faq-question i {
            color: #28a745;
            font-size: 1rem;
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: all 0.3s ease;
            background: #f8f9fa;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
        }

        .faq-answer p {
            padding: 0 30px 25px;
            margin: 0;
            color: #6c757d;
            line-height: 1.6;
            font-size: 0.95rem;
        }

        /* CTA Section */
        .certificate-cta {
            padding: 70px 20px;
            background: linear-gradient(135deg, #f8f9fa, #e9ecef);
        }

        .cta-container {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
        }

        .cta-title {
            font-size: 2.2rem;
            font-weight: 700;
            color: #212529;
            margin-bottom: 20px;
            line-height: 1.2;
        }

        .cta-description {
            font-size: 1.1rem;
            color: #6c757d;
            line-height: 1.6;
            margin-bottom: 40px;
        }

        .cta-buttons {
            display: flex;
            gap: 20px;
            justify-content: center;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }

        .btn-primary {
            background: linear-gradient(135deg, #28a745, #20c997);
            color: white;
            padding: 18px 40px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            transition: all 0.3s ease;
            box-shadow: 0 8px 25px rgba(40, 167, 69, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 35px rgba(40, 167, 69, 0.4);
        }

        .btn-secondary {
            background: transparent;
            color: #28a745;
            padding: 18px 40px;
            border: 2px solid #28a745;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            transition: all 0.3s ease;
        }

        .btn-secondary:hover {
            background: #28a745;
            color: white;
            transform: translateY(-2px);
        }

        .cta-guarantees {
            display: flex;
            gap: 30px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .guarantee {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: #6c757d;
        }

        .guarantee i {
            color: #28a745;
        }

        /* Responsive */
        @media (max-width: 968px) {
            .hero-content,
            .benefits-content {
                grid-template-columns: 1fr;
                gap: 40px;
                text-align: center;
            }

            .hero-title {
                font-size: 2.5rem;
            }

            .section-title,
            .benefits-title,
            .cta-title {
                font-size: 2rem;
            }
        }

        @media (max-width: 768px) {
            .certificate-hero {
                padding: 100px 20px 50px;
            }

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

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

            .step {
                flex-direction: column;
                text-align: center;
                gap: 20px;
            }

            .benefit-item {
                flex-direction: column;
                text-align: center;
                gap: 15px;
            }

            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }

            .btn-primary,
            .btn-secondary {
                width: 100%;
                max-width: 300px;
            }

            .cta-guarantees {
                flex-direction: column;
                gap: 15px;
            }
        }

        @media (max-width: 480px) {
            .hero-title {
                font-size: 1.8rem;
            }

            .section-title {
                font-size: 1.8rem;
            }

            .detail-card,
            .step {
                padding: 25px 20px;
            }
        }