.hero-section {
            padding: 8rem 0 6rem;
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(0, 217, 255, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            animation: pulse 8s ease-in-out infinite;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -5%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 46, 151, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            animation: pulse 10s ease-in-out infinite reverse;
        }

        @keyframes pulse {
            0%, 100% {
                transform: scale(1);
                opacity: 0.5;
            }
            50% {
                transform: scale(1.2);
                opacity: 0.8;
            }
        }

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

        .table-of-contents {
            padding: 4rem 0;
            background: var(--dark-alt);
        }

        .toc-list {
            list-style: none;
            padding: 0;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 1.5rem;
        }

        .toc-list li {
            background: rgba(0, 217, 255, 0.05);
            border-left: 4px solid var(--primary);
            padding: 1.5rem;
            border-radius: 12px;
            transition: all 0.3s ease;
        }

        .toc-list li:hover {
            background: rgba(0, 217, 255, 0.1);
            transform: translateX(8px);
            box-shadow: var(--shadow-md);
        }

        .toc-list a {
            color: var(--text);
            font-weight: 600;
            font-size: 1.1rem;
        }

        section {
            padding: 6rem 0;
            position: relative;
        }

        section:nth-child(even) {
            background: rgba(0, 217, 255, 0.02);
        }

        .feature-blocks {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
            margin: 3rem 0;
        }

        .feature-block {
            background: var(--dark-alt);
            padding: 2.5rem;
            border-radius: 20px;
            border: 1px solid rgba(0, 217, 255, 0.1);
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }

        .feature-block::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: var(--gradient-secondary);
            transform: scaleX(0);
            transition: transform 0.4s ease;
        }

        .feature-block:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-lg);
            border-color: var(--secondary);
        }

        .feature-block:hover::before {
            transform: scaleX(1);
        }

        .feature-block h4, .feature-block h5 {
            color: var(--primary);
            margin-bottom: 1rem;
        }

        .cards-grid-2 {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin: 3rem 0;
        }

        .info-card {
            background: linear-gradient(135deg, rgba(0, 217, 255, 0.1) 0%, rgba(255, 46, 151, 0.1) 100%);
            padding: 2rem;
            border-radius: 16px;
            border: 1px solid rgba(0, 217, 255, 0.2);
            transition: all 0.3s ease;
        }

        .info-card:hover {
            transform: scale(1.03);
            box-shadow: var(--shadow-md);
        }

        .info-card h5 {
            color: var(--accent);
            margin-bottom: 1rem;
            font-size: 1.4rem;
        }

        .info-card p {
            margin-bottom: 0;
        }

        .highlight-box {
            background: linear-gradient(135deg, rgba(0, 217, 255, 0.1) 0%, rgba(102, 0, 255, 0.1) 100%);
            padding: 2.5rem;
            border-radius: 20px;
            margin: 2rem 0;
            border-left: 5px solid var(--primary);
            box-shadow: var(--shadow-md);
        }

        .highlight-box h4 {
            color: var(--accent);
            margin-bottom: 1.5rem;
        }

        .text-block {
            margin: 2.5rem 0;
            padding: 2rem;
            background: rgba(255, 255, 255, 0.02);
            border-radius: 16px;
            border-left: 3px solid var(--secondary);
        }

        .text-block h4 {
            color: var(--secondary);
        }

        .icon-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }

        .icon-item {
            background: var(--dark-alt);
            padding: 2rem 1.5rem;
            border-radius: 16px;
            text-align: center;
            border: 2px solid rgba(0, 217, 255, 0.2);
            transition: all 0.3s ease;
        }

        .icon-item:hover {
            border-color: var(--primary);
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
        }

        .icon-item p {
            margin: 0;
            font-weight: 600;
            color: var(--text);
        }

        .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: var(--primary);
        }

        .accordion-header {
            padding: 2rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: all 0.3s ease;
            position: relative;
        }

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

        .accordion-header:hover {
            background: rgba(0, 217, 255, 0.05);
        }

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

        .accordion-header h3, .accordion-header h4 {
            margin: 0;
            padding-right: 2rem;
            font-size: 1.3rem;
        }

        .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 {
            padding: 8rem 0;
            text-align: center;
            background: linear-gradient(135deg, rgba(0, 217, 255, 0.1) 0%, rgba(255, 46, 151, 0.1) 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 800px;
            height: 800px;
            background: radial-gradient(circle, rgba(255, 235, 59, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            transform: translate(-50%, -50%);
            animation: rotate 20s linear infinite;
        }

        @keyframes rotate {
            from {
                transform: translate(-50%, -50%) rotate(0deg);
            }
            to {
                transform: translate(-50%, -50%) rotate(360deg);
            }
        }

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

        .cta-section h2 {
            margin-bottom: 1.5rem;
        }

        .cta-section p {
            font-size: 1.3rem;
            margin-bottom: 3rem;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section .btn-primary {
            font-size: 1.3rem;
            padding: 20px 60px;
            box-shadow: var(--shadow-glow);
        }

        @media (max-width: 991px) {
            h1 {
                font-size: 2.5rem;
            }

            h2 {
                font-size: 2rem;
            }

            .hero-section {
                padding: 5rem 0 4rem;
            }

            section {
                padding: 4rem 0;
            }

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

            .icon-grid {
                grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            }
        }

        @media (max-width: 767px) {
            .container {
                padding: 0 15px;
            }

            .hero-section {
                padding: 3rem 0 2rem;
            }

            section {
                padding: 3rem 0;
            }

            .btn {
                padding: 14px 30px;
                font-size: 1rem;
            }

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

            .accordion-header h3,
            .accordion-header h4 {
                font-size: 1.1rem;
            }

            .cta-section {
                padding: 5rem 0;
            }

            .cta-section p {
                font-size: 1.1rem;
            }

            .cta-section .btn-primary {
                font-size: 1.1rem;
                padding: 16px 40px;
            }
        }