section {
            padding: 80px 0;
            position: relative;
        }

        .hero-section {
            background: var(--dark);
            padding: 120px 0 100px;
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(255, 45, 85, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            animation: float 8s ease-in-out infinite;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -5%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(139, 92, 246, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            animation: float 10s ease-in-out infinite reverse;
        }

        @keyframes float {
            0%, 100% { transform: translate(0, 0); }
            50% { transform: translate(30px, -30px); }
        }

        .hero-section h1 {
            font-size: clamp(36px, 5vw, 68px);
            font-weight: 800;
            background: var(--gradient-1);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 32px;
            line-height: 1.2;
            position: relative;
            z-index: 1;
        }

        .hero-section p {
            font-size: clamp(16px, 2vw, 20px);
            color: var(--text-gray);
            max-width: 900px;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
        }

        .quick-nav {
            background: var(--dark-blue);
            padding: 40px 0;
            border-top: 1px solid rgba(139, 92, 246, 0.2);
            border-bottom: 1px solid rgba(139, 92, 246, 0.2);
        }

        .quick-nav h2 {
            font-size: 24px;
            color: var(--accent);
            margin-bottom: 24px;
            font-weight: 700;
        }

        .quick-nav ul {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 16px;
            list-style: none;
        }

        .quick-nav a {
            display: block;
            padding: 16px 24px;
            background: rgba(255, 45, 85, 0.1);
            border-radius: 12px;
            color: var(--text-light);
            text-decoration: none;
            border: 1px solid rgba(255, 45, 85, 0.2);
            transition: all 0.3s;
            font-weight: 500;
        }

        .quick-nav a:hover {
            background: rgba(255, 45, 85, 0.2);
            border-color: var(--primary);
            transform: translateX(8px);
        }

        section h2 {
            font-size: clamp(32px, 4vw, 52px);
            font-weight: 800;
            background: var(--gradient-2);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 48px;
        }

        section h3 {
            font-size: clamp(24px, 3vw, 36px);
            color: var(--primary);
            margin: 48px 0 24px;
            font-weight: 700;
        }

        section h4 {
            font-size: 22px;
            color: var(--secondary);
            margin: 32px 0 16px;
            font-weight: 600;
        }

        section p {
            color: var(--text-gray);
            margin-bottom: 20px;
            font-size: 17px;
        }

        section ul, section ol {
            margin: 24px 0;
            padding-left: 24px;
        }

        section li {
            color: var(--text-gray);
            margin-bottom: 12px;
            line-height: 1.8;
        }

        section strong {
            color: var(--text-light);
            font-weight: 600;
        }

        section a {
            color: var(--secondary);
            text-decoration: none;
            border-bottom: 1px solid transparent;
            transition: border-color 0.3s;
        }

        section a:hover {
            border-bottom-color: var(--secondary);
        }

        .cards-grid-3 {
            background: var(--dark);
        }

        .cards-grid-3 .container > article {
            margin-bottom: 80px;
        }

        .highlight-list {
            list-style: none;
            padding-left: 0;
        }

        .highlight-list li {
            padding-left: 32px;
            position: relative;
            margin-bottom: 16px;
        }

        .highlight-list li::before {
            content: '→';
            position: absolute;
            left: 0;
            color: var(--accent);
            font-weight: 700;
            font-size: 20px;
        }

        .numbered-list {
            counter-reset: item;
            list-style: none;
            padding-left: 0;
        }

        .numbered-list li {
            counter-increment: item;
            padding-left: 48px;
            position: relative;
            margin-bottom: 20px;
        }

        .numbered-list li::before {
            content: counter(item);
            position: absolute;
            left: 0;
            top: 0;
            width: 32px;
            height: 32px;
            background: var(--gradient-1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 700;
            font-size: 16px;
        }

        .checklist {
            list-style: none;
            padding-left: 0;
        }

        .checklist li {
            padding-left: 40px;
            position: relative;
            margin-bottom: 16px;
        }

        .checklist li::before {
            content: '✓';
            position: absolute;
            left: 0;
            top: 0;
            width: 28px;
            height: 28px;
            background: rgba(0, 212, 255, 0.2);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--secondary);
            font-weight: 700;
            font-size: 18px;
        }

        .highlight-boxes .highlight-box {
            background: rgba(139, 92, 246, 0.1);
            border-left: 4px solid var(--purple);
            padding: 24px;
            margin: 24px 0;
            border-radius: 12px;
        }

        .highlight-box h4 {
            color: var(--accent);
            margin-top: 0;
        }

        dl {
            margin: 32px 0;
        }

        dt {
            color: var(--primary);
            font-weight: 700;
            font-size: 18px;
            margin: 24px 0 12px;
        }

        dd {
            color: var(--text-gray);
            margin-left: 24px;
            margin-bottom: 8px;
        }

        .feature-list li {
            background: rgba(0, 212, 255, 0.05);
            padding: 16px;
            border-radius: 8px;
            margin-bottom: 12px;
            border-left: 3px solid var(--secondary);
        }

        .feature-blocks .feature-block {
            background: var(--dark-blue);
            padding: 40px;
            border-radius: 20px;
            margin-bottom: 32px;
            border: 1px solid rgba(139, 92, 246, 0.2);
            transition: all 0.4s;
        }

        .feature-block:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }

        .accordion .accordion-item {
            background: var(--dark-blue);
            border-radius: 16px;
            margin-bottom: 20px;
            overflow: hidden;
            border: 1px solid rgba(139, 92, 246, 0.2);
        }

        .accordion-header {
            padding: 24px 64px 24px 24px;
            cursor: pointer;
            position: relative;
            margin: 0;
            font-size: 20px;
            color: var(--text-light);
            transition: color 0.3s;
            font-weight: 600;
        }

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

        .accordion-header::after {
            content: '+';
            position: absolute;
            right: 24px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 32px;
            color: var(--primary);
            transition: transform 0.3s;
        }

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

        .accordion-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease-out;
            padding: 0 24px;
        }

        .accordion-item.active .accordion-body {
            max-height: 2000px;
            padding: 0 24px 24px;
        }

        .cta-section {
            background: var(--gradient-1);
            padding: 100px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -20%;
            width: 400px;
            height: 400px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            animation: float 12s ease-in-out infinite;
        }

        .cta-section h2 {
            color: white;
            background: none;
            -webkit-text-fill-color: white;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.9);
            font-size: 20px;
            max-width: 700px;
            margin: 0 auto 40px;
            position: relative;
            z-index: 1;
        }

        .cta-section .btn-primary {
            background: white;
            color: var(--primary);
            font-size: 18px;
            padding: 18px 48px;
            position: relative;
            z-index: 1;
        }

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

        @media (max-width: 767px) {
            section {
                padding: 60px 0;
            }

            .hero-section {
                padding: 80px 0 60px;
            }

            .hero-section::before,
            .hero-section::after {
                width: 300px;
                height: 300px;
            }

            .quick-nav ul {
                grid-template-columns: 1fr;
            }

            .cards-grid-3 .container > article {
                margin-bottom: 60px;
            }

            .highlight-box {
                padding: 20px;
            }

            .feature-blocks .feature-block {
                padding: 24px;
            }

            .cta-section {
                padding: 60px 0;
            }

            .footer-content {
                gap: 32px;
            }
        }