section {
            padding: 5rem 0;
            position: relative;
        }

        .hero-section {
            min-height: 90vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
            padding: 8rem 0 5rem;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 80%;
            height: 150%;
            background: radial-gradient(circle, rgba(255, 51, 102, 0.15) 0%, transparent 70%);
            animation: pulse 8s ease-in-out infinite;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -15%;
            width: 60%;
            height: 100%;
            background: radial-gradient(circle, rgba(0, 217, 255, 0.12) 0%, transparent 70%);
            animation: pulse 10s ease-in-out infinite reverse;
        }

        @keyframes pulse {
            0%, 100% { transform: scale(1); opacity: 0.8; }
            50% { transform: scale(1.1); opacity: 1; }
        }

        .hero-section .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }

        .lead {
            font-size: clamp(1.125rem, 2vw, 1.375rem);
            color: var(--text);
            max-width: 900px;
            margin: 2rem auto 3rem;
            line-height: 1.8;
        }

        .table-of-contents {
            background: var(--dark-alt);
            border-radius: 24px;
            padding: 3rem;
            margin: 0 auto;
            box-shadow: var(--shadow-lg);
            border: 1px solid rgba(0, 217, 255, 0.2);
        }

        .table-of-contents h2 {
            text-align: center;
            margin-bottom: 2rem;
        }

        .toc-list {
            list-style: none;
            padding: 0;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1rem;
        }

        .toc-list li {
            background: rgba(255, 51, 102, 0.05);
            border-left: 3px solid var(--primary);
            padding: 1rem 1.5rem;
            border-radius: 8px;
            transition: all 0.3s ease;
        }

        .toc-list li:hover {
            background: rgba(255, 51, 102, 0.1);
            transform: translateX(10px);
            border-left-color: var(--secondary);
        }

        .toc-list a {
            color: var(--text);
            font-weight: 600;
        }

        .timeline {
            position: relative;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 50%;
            top: 0;
            bottom: 0;
            width: 3px;
            background: linear-gradient(180deg, var(--primary), var(--secondary));
            transform: translateX(-50%);
        }

        .timeline-item {
            position: relative;
            margin-bottom: 4rem;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: 50%;
            top: 50%;
            width: 20px;
            height: 20px;
            background: var(--gradient-main);
            border-radius: 50%;
            transform: translate(-50%, -50%);
            box-shadow: 0 0 0 6px var(--dark), var(--shadow-glow);
            z-index: 1;
        }

        .timeline-item:nth-child(even) {
            direction: rtl;
        }

        .timeline-item:nth-child(even) > * {
            direction: ltr;
        }

        .cards-grid-2 {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 2rem;
        }

        .cards-grid-3 {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
        }

        .accordion-item {
            background: var(--dark-alt);
            border-radius: 16px;
            margin-bottom: 1.5rem;
            overflow: hidden;
            border: 1px solid rgba(0, 217, 255, 0.1);
            transition: all 0.3s ease;
        }

        .accordion-item:hover {
            border-color: rgba(0, 217, 255, 0.3);
        }

        .accordion-header {
            padding: 1.5rem 2rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 1.25rem;
            color: var(--secondary);
            transition: all 0.3s ease;
            position: relative;
            min-height: 44px;
        }

        .accordion-header::after {
            content: '+';
            font-size: 2rem;
            line-height: 1;
            transition: transform 0.3s ease;
            color: var(--primary);
        }

        .accordion-item.active .accordion-header {
            background: rgba(255, 51, 102, 0.05);
        }

        .accordion-item.active .accordion-header::after {
            transform: rotate(45deg);
        }

        .accordion-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
            padding: 0 1.5rem 0.3rem 1.5rem !important;
        }

        .accordion-item.active .accordion-body {
            max-height: 2000px;
            padding: 0 1.5rem 0.3rem 1.5rem !important;
        }

        .cta-section {
            text-align: center;
            background: var(--gradient-main);
            border-radius: 32px;
            padding: 5rem 2rem;
            margin: 5rem 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -25%;
            width: 150%;
            height: 200%;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.2) 0%, transparent 60%);
            animation: rotate 20s linear infinite;
        }

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

        .cta-section .container {
            position: relative;
            z-index: 1;
        }

        .cta-section h2 {
            font-size: clamp(2rem, 4vw, 3.5rem);
            margin-bottom: 1.5rem;
            color: #FFFFFF;
        }

        .cta-section p {
            font-size: 1.25rem;
            margin-bottom: 2.5rem;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
            color: rgba(255, 255, 255, 0.95);
        }

        .cta-section .btn-primary {
            background: #FFFFFF;
            color: var(--primary);
            font-size: 1.375rem;
            padding: 18px 50px;
        }

        .cta-section .btn-primary:hover {
            background: var(--accent);
            color: var(--dark);
            transform: translateY(-5px) scale(1.05);
        }

        @media (max-width: 767px) {
            section {
                padding: 3rem 0;
            }

            .hero-section {
                min-height: auto;
                padding: 5rem 0 3rem;
            }

            .timeline::before {
                left: 20px;
            }

            .timeline-item {
                grid-template-columns: 1fr;
                gap: 1.5rem;
                padding-left: 60px;
            }

            .timeline-item::before {
                left: 20px;
            }

            .timeline-item:nth-child(even) {
                direction: ltr;
            }

            .cards-grid-2,
            .cards-grid-3 {
                grid-template-columns: 1fr;
            }

            .table-of-contents {
                padding: 2rem 1.5rem;
            }

            .toc-list {
                grid-template-columns: 1fr;
            }

            .cta-section {
                padding: 3rem 1.5rem;
                margin: 3rem 0;
            }

            table {
                font-size: 0.875rem;
            }

            th, td {
                padding: 0.875rem 0.75rem;
            }
        }

        @media (min-width: 768px) and (max-width: 1023px) {
            .timeline-item {
                gap: 3rem;
            }

            .cards-grid-2 {
                grid-template-columns: repeat(2, 1fr);
            }

            .cards-grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1440px) {
            .container {
                max-width: 1400px;
            }

            section {
                padding: 6rem 0;
            }
        }