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

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

        .hero-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(0, 212, 255, 0.15) 0%, transparent 70%);
            border-radius: 50%;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -5%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 0, 110, 0.15) 0%, transparent 70%);
            border-radius: 50%;
        }

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

        .hero-section h1 {
        }

        .hero-section p {
            font-size: 1.2rem;
            max-width: 900px;
            margin: 0 auto 2.5rem;
            color: var(--text-muted);
        }

        .hero-section .cta-button {
        }

        .table-of-contents {
            background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, rgba(255, 0, 110, 0.05) 100%);
            padding: 4rem 0;
        }

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

        .contents-list li {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 15px;
            transition: all 0.3s ease;
        }

        .contents-list li:hover {
            transform: translateX(10px);
            border-color: var(--primary);
            box-shadow: 0 10px 30px rgba(0, 212, 255, 0.2);
        }

        .contents-list li a {
            display: block;
            padding: 1.5rem;
            color: var(--text);
            font-weight: 500;
        }

        .timeline {
            position: relative;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 50px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, var(--primary) 0%, var(--secondary) 100%);
        }

        .timeline-item {
            position: relative;
            padding-left: 100px;
            margin-bottom: 4rem;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: 40px;
            top: 0;
            width: 20px;
            height: 20px;
            background: var(--primary);
            border-radius: 50%;
            box-shadow: 0 0 20px var(--primary);
        }

        .timeline-item h3 {
            margin-bottom: 1rem;
        }

        .timeline-item ul {
            margin-left: 1.5rem;
            color: var(--text-muted);
        }

        .timeline-item ul li {
            margin-bottom: 0.5rem;
        }

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

        .cards-grid-2 {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
            gap: 2rem;
        }

        .feature-list article {
            margin-bottom: 3rem;
            padding-left: 2rem;
            border-left: 3px solid var(--primary);
        }

        .highlight-boxes {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2rem;
        }

        .highlight-box {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 20px;
            padding: 2.5rem;
            position: relative;
            overflow: hidden;
        }

        .highlight-box::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 5px;
            height: 100%;
            background: linear-gradient(180deg, var(--primary) 0%, var(--secondary) 100%);
        }

        .accordion-item {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 15px;
            margin-bottom: 1.5rem;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .accordion-item:hover {
            border-color: var(--primary);
        }

        .accordion-header {
            padding: 1.5rem 2rem;
            cursor: pointer;
            position: relative;
            user-select: none;
            margin: 0;
        }

        .accordion-header::after {
            content: '+';
            position: absolute;
            right: 2rem;
            top: 50%;
            transform: translateY(-50%);
            font-size: 2rem;
            color: var(--primary);
            transition: transform 0.3s ease;
        }

        .accordion-item.active .accordion-header::after {
            transform: translateY(-50%) rotate(45deg);
        }

        .accordion-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.5s ease;
            padding: 0 1.5rem 0.3rem 1.5rem !important;
        }

        .accordion-item.active .accordion-body {
            max-height: 1000px;
            padding: 0 1.5rem 0.3rem 1.5rem !important;
        }

        .final-cta {
            background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(255, 0, 110, 0.1) 100%);
            text-align: center;
            padding: 6rem 0;
            position: relative;
        }

        .final-cta::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at center, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
        }

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

        .final-cta p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto 2.5rem;
            color: var(--text-muted);
        }

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

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

            h1 {
                font-size: 2rem;
            }

            h2 {
                font-size: 1.75rem;
            }

            h3 {
                font-size: 1.4rem;
            }

            .hero-section p {
                font-size: 1rem;
            }

            .btn,
            .cta-button {
                padding: 0.9rem 2rem;
                font-size: 1rem;
            }

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

            .timeline-item {
                padding-left: 60px;
            }

            .timeline-item::before {
                left: 10px;
            }

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

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

            .card {
                padding: 1.5rem;
            }
        }

        @media (min-width: 768px) and (max-width: 1023px) {
            .cards-grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
        }