header .btn-primary {
    background: var(--gradient-primary);
    border: none;
    padding: 0.75rem 2rem;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.hero-section {
            position: relative;
            padding: 8rem 0 6rem;
            overflow: hidden;
            background: var(--gradient-dark);
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -5%;
            right: -5%;
            width: 50%;
            height: 120%;
            background: radial-gradient(circle, rgba(255, 23, 68, 0.15) 0%, transparent 70%);
            animation: pulse 8s ease-in-out infinite;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -5%;
            left: -5%;
            width: 50%;
            height: 120%;
            background: radial-gradient(circle, rgba(0, 229, 255, 0.15) 0%, transparent 70%);
            animation: pulse 8s ease-in-out infinite reverse;
        }

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

        .hero-section .container {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 900px;
        }

        .hero-section p {
            font-size: 1.125rem;
            max-width: 700px;
            margin: 0 auto 2.5rem;
            line-height: 1.8;
        }

        .table-of-contents {
            background: var(--surface);
            padding: 2rem 0;
            margin: 3rem 0;
            border-top: 2px solid var(--primary);
            border-bottom: 2px solid var(--primary);
        }

        .table-of-contents h2 {
            margin-bottom: 1rem;
        }

        .table-of-contents details {
            background: var(--dark-alt);
            border-radius: 12px;
            padding: 1.5rem;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .table-of-contents summary {
            cursor: pointer;
            font-family: 'Bebas Neue', sans-serif;
            font-size: 1.25rem;
            color: var(--secondary);
            letter-spacing: 1px;
            user-select: none;
            list-style: none;
        }

        .table-of-contents summary::-webkit-details-marker {
            display: none;
        }

        .table-of-contents ul {
            margin-top: 1.5rem;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1rem;
            list-style: none;
        }

        .table-of-contents li {
            background: var(--surface);
            padding: 1rem;
            border-radius: 8px;
            border-left: 3px solid var(--secondary);
            transition: all 0.3s ease;
        }

        .table-of-contents li:hover {
            transform: translateX(5px);
            border-left-color: var(--primary);
        }

        .table-of-contents a {
            color: var(--text-muted);
            font-weight: 500;
        }

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

        section:nth-child(even) {
            background: rgba(21, 25, 56, 0.5);
        }

        .timeline-item {
            background: var(--surface);
            border-radius: 20px;
            padding: 2.5rem;
            margin-bottom: 2.5rem;
            border-left: 4px solid var(--secondary);
            position: relative;
            transition: all 0.4s ease;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -12px;
            top: 50%;
            width: 20px;
            height: 20px;
            background: var(--gradient-secondary);
            border-radius: 50%;
            transform: translateY(-50%);
            box-shadow: 0 0 20px rgba(0, 229, 255, 0.6);
        }

        .timeline-item:hover {
            transform: translateX(10px);
            box-shadow: 0 15px 50px rgba(0, 229, 255, 0.2);
        }

        .feature-blocks {
            overflow: hidden;
        }

        .feature-block {
            background: var(--surface);
            border-radius: 20px;
            padding: 2.5rem;
            margin-bottom: 2rem;
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.4s ease;
        }

        .feature-block::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(0, 229, 255, 0.1), transparent);
            transition: left 0.6s ease;
        }

        .feature-block:hover::before {
            left: 100%;
        }

        .feature-block:hover {
            border-color: var(--secondary);
            box-shadow: 0 15px 50px rgba(0, 229, 255, 0.2);
        }

        .accordion-item {
            background: var(--surface);
            border-radius: 12px;
            margin-bottom: 1rem;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .accordion-header {
            padding: 1.5rem;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
        }

        .accordion-header::after {
            content: '+';
            position: absolute;
            right: 1.5rem;
            top: 50%;
            transform: translateY(-50%);
            font-size: 2rem;
            color: var(--secondary);
            font-weight: 300;
            transition: transform 0.3s ease;
        }

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

        .accordion-header:hover {
            background: var(--surface-light);
        }

        .accordion-header h3 {
            margin: 0;
            font-size: 1.25rem;
            padding-right: 3rem;
        }

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

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

        .accordion-body p {
            margin-bottom: 1rem;
        }

        .cta-section {
            background: var(--gradient-primary);
            padding: 6rem 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.05" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,138.7C960,139,1056,117,1152,101.3C1248,85,1344,75,1392,69.3L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
            background-size: cover;
        }

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

        .cta-section h2 {
            color: var(--text);
            font-size: clamp(2.5rem, 5vw, 4rem);
        }

        .cta-section h2::after {
            display: none;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.9);
            font-size: 1.25rem;
            max-width: 700px;
            margin: 0 auto 2.5rem;
        }

        .cta-section .btn-primary {
            background: var(--text);
            color: var(--primary);
            font-size: 1.5rem;
            padding: 20px 50px;
        }

        .cta-section .btn-primary:hover {
            background: var(--accent);
            color: var(--dark);
        }

        @media (max-width: 767px) {
            .hero-section {
                padding: 4rem 0 3rem;
            }

            section {
                padding: 3rem 0;
            }

            .timeline-item,
            .feature-block {
                padding: 1.5rem;
            }

            .timeline-item:hover {
                transform: translateX(5px);
            }

            .table-of-contents ul {
                grid-template-columns: 1fr;
            }

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

            .cta-section .btn-primary {
                font-size: 1.25rem;
                padding: 16px 40px;
            }
        }

        @media (min-width: 768px) and (max-width: 1023px) {
            .hero-section {
                padding: 6rem 0 4rem;
            }

            .table-of-contents ul {
                grid-template-columns: repeat(2, 1fr);
            }
        }