/* Modern Vibrant Rainbow Light Style Reset & CSS Variables */
        :root {
            --primary-gradient: linear-gradient(135deg, #ec4899 0%, #8b5cf6 50%, #3b82f6 100%);
            --rainbow-badge-bg: linear-gradient(90deg, rgba(236,72,153,0.1), rgba(139,92,246,0.1), rgba(59,130,246,0.1));
            --rainbow-border: linear-gradient(90deg, #ec4899, #8b5cf6, #3b82f6, #10b981);
            --bg-body: #f8fafc;
            --bg-card: #ffffff;
            --bg-subtle: #f1f5f9;
            --text-main: #0f172a;
            --text-muted: #475569;
            --text-light: #64748b;
            --accent-pink: #ec4899;
            --accent-purple: #8b5cf6;
            --accent-blue: #3b82f6;
            --accent-teal: #10b981;
            --accent-amber: #f59e0b;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
            --shadow-md: 0 10px 25px -5px rgba(139, 92, 246, 0.08);
            --shadow-hover: 0 20px 35px -5px rgba(139, 92, 246, 0.16);
            --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --container-max: 1240px;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
            color: var(--text-main);
            background-color: var(--bg-body);
            line-height: 1.6;
        }

        body {
            overflow-x: hidden;
            background: radial-gradient(circle at 15% 15%, rgba(236, 72, 153, 0.04) 0%, transparent 40%),
                        radial-gradient(circle at 85% 30%, rgba(139, 92, 246, 0.04) 0%, transparent 40%),
                        radial-gradient(circle at 50% 80%, rgba(59, 130, 246, 0.04) 0%, transparent 50%),
                        #f8fafc;
        }

        a {
            color: var(--accent-purple);
            text-decoration: none;
            transition: var(--transition-smooth);
        }
        a:hover {
            color: var(--accent-pink);
        }

        /* Standard Container Rules */
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* Utility Rainbow Text & Badges */
        .rainbow-text {
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            font-weight: 800;
        }

        .rainbow-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            border-radius: 999px;
            background: #ffffff;
            border: 1px solid rgba(139, 92, 246, 0.2);
            box-shadow: var(--shadow-sm);
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--accent-purple);
            margin-bottom: 16px;
        }

        .rainbow-badge-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary-gradient);
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            font-size: 1rem;
            font-weight: 600;
            border-radius: 12px;
            cursor: pointer;
            transition: var(--transition-smooth);
            border: none;
            outline: none;
            text-align: center;
            gap: 8px;
        }

        .btn-rainbow {
            background: var(--primary-gradient);
            color: #ffffff !important;
            box-shadow: 0 8px 20px rgba(139, 92, 246, 0.25);
        }
        .btn-rainbow:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(139, 92, 246, 0.35);
            color: #ffffff !important;
        }

        .btn-outline {
            background: #ffffff;
            color: var(--text-main) !important;
            border: 2px solid #e2e8f0;
            box-shadow: var(--shadow-sm);
        }
        .btn-outline:hover {
            border-color: var(--accent-purple);
            color: var(--accent-purple) !important;
            transform: translateY(-2px);
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(226, 232, 240, 0.8);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 76px;
        }
        .brand-box {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .ai-page-logo {
            height: 40px;
            width: auto;
            object-fit: contain;
        }
        .brand-name {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: -0.5px;
        }
        .ai-page-home-link {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-muted);
            padding: 4px 10px;
            border-radius: 6px;
            background: #f1f5f9;
        }
        .ai-page-home-link:hover {
            background: #e2e8f0;
            color: var(--accent-purple);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 20px;
            list-style: none;
        }
        .nav-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-muted);
        }
        .nav-link:hover {
            color: var(--accent-purple);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--text-main);
            cursor: pointer;
        }

        /* Hero Section - STRICT: NO IMAGES ALLOWED IN HERO */
        .hero-section {
            padding: 80px 0 60px;
            text-align: center;
            position: relative;
            background: radial-gradient(circle at 50% 0%, rgba(236, 72, 153, 0.08) 0%, rgba(139, 92, 246, 0.05) 50%, transparent 80%);
        }
        .hero-title {
            font-size: 2.5rem;
            font-weight: 900;
            line-height: 1.25;
            margin-bottom: 20px;
            color: var(--text-main);
            letter-spacing: -0.5px;
        }
        .hero-desc {
            font-size: 1.15rem;
            color: var(--text-muted);
            max-width: 860px;
            margin: 0 auto 32px;
            line-height: 1.7;
        }
        .hero-actions {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 48px;
        }

        /* Stat Metrics Strip */
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
            margin-top: 40px;
        }
        .stat-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            border: 1px solid #e2e8f0;
            box-shadow: var(--shadow-sm);
            text-align: center;
            position: relative;
            overflow: hidden;
            transition: var(--transition-smooth);
        }
        .stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--primary-gradient);
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .stat-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent-purple);
            margin-bottom: 4px;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--text-light);
            font-weight: 500;
        }

        /* Section Headings */
        .section-padding {
            padding: 80px 0;
        }
        .section-header {
            text-align: center;
            max-width: 760px;
            margin: 0 auto 50px;
        }
        .section-title {
            font-size: 2.1rem;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 14px;
            line-height: 1.3;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
        }

        /* Cards Layout */
        .cards-grid-3 {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 24px;
        }
        .cards-grid-4 {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 20px;
        }

        .feature-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 30px;
            border: 1px solid #e2e8f0;
            box-shadow: var(--shadow-sm);
            transition: var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }
        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
            border-color: rgba(139, 92, 246, 0.3);
        }
        .icon-box {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--rainbow-badge-bg);
            border: 1px solid rgba(139, 92, 246, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 20px;
            color: var(--accent-purple);
        }
        .card-title {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-main);
        }
        .card-text {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.6;
            flex-grow: 1;
        }

        /* Tag Cloud Grid */
        .models-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin-top: 24px;
        }
        .model-tag {
            padding: 8px 18px;
            background: #ffffff;
            border: 1px solid #e2e8f0;
            border-radius: 99px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-muted);
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
            transition: var(--transition-smooth);
        }
        .model-tag:hover {
            border-color: var(--accent-purple);
            color: var(--accent-purple);
            transform: scale(1.05);
            box-shadow: 0 4px 12px rgba(139, 92, 246, 0.15);
        }

        /* Process Steps */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
            position: relative;
        }
        .step-card {
            background: #ffffff;
            padding: 26px 20px;
            border-radius: var(--radius-md);
            border: 1px solid #e2e8f0;
            position: relative;
        }
        .step-num {
            font-size: 2rem;
            font-weight: 900;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 12px;
        }

        /* Review Comparison Table */
        .table-responsive {
            width: 100%;
            overflow-x: auto;
            background: #ffffff;
            border-radius: var(--radius-md);
            border: 1px solid #e2e8f0;
            box-shadow: var(--shadow-sm);
        }
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 700px;
        }
        .comparison-table th, .comparison-table td {
            padding: 16px 20px;
            border-bottom: 1px solid #e2e8f0;
            font-size: 0.95rem;
        }
        .comparison-table th {
            background: #f8fafc;
            font-weight: 700;
            color: var(--text-main);
        }
        .comparison-table tr:hover {
            background: #f1f5f9;
        }
        .highlight-col {
            background: rgba(139, 92, 246, 0.03);
            font-weight: 600;
            color: var(--accent-purple);
        }

        /* Customer Reviews Grid */
        .review-card {
            background: #ffffff;
            border-radius: var(--radius-md);
            padding: 24px;
            border: 1px solid #e2e8f0;
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .review-user {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 16px;
        }
        .avatar-circle {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary-gradient);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
        }
        .user-info h4 {
            font-size: 0.95rem;
            color: var(--text-main);
        }
        .user-info p {
            font-size: 0.8rem;
            color: var(--text-light);
        }

        /* FAQ Accordion */
        .faq-list {
            max-width: 900px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .faq-item {
            background: #ffffff;
            border-radius: var(--radius-md);
            border: 1px solid #e2e8f0;
            overflow: hidden;
            transition: var(--transition-smooth);
        }
        .faq-question {
            width: 100%;
            padding: 20px 24px;
            text-align: left;
            background: none;
            border: none;
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-main);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out, padding 0.3s ease;
            padding: 0 24px;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px 24px;
        }
        .faq-icon {
            transition: transform 0.3s ease;
            font-size: 1.2rem;
            color: var(--accent-purple);
        }
        .faq-item.active .faq-icon {
            transform: rotate(180deg);
        }

        /* Media / Image Styling Standard */
        .ai-page-image {
            width: 100%;
            height: auto;
            border-radius: var(--radius-md);
            object-fit: cover;
            box-shadow: var(--shadow-sm);
            margin: 16px 0;
        }

        /* Requirement Match Form Section */
        .form-wrapper {
            background: #ffffff;
            border-radius: var(--radius-lg);
            padding: 40px;
            border: 1px solid #e2e8f0;
            box-shadow: var(--shadow-md);
            max-width: 800px;
            margin: 0 auto;
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-main);
        }
        .form-control {
            width: 100%;
            padding: 12px 16px;
            border-radius: 8px;
            border: 1px solid #cbd5e1;
            font-size: 0.95rem;
            outline: none;
            transition: var(--transition-smooth);
            background: #f8fafc;
        }
        .form-control:focus {
            border-color: var(--accent-purple);
            background: #ffffff;
            box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
        }
        textarea.form-control {
            resize: vertical;
            min-height: 120px;
        }
        .form-grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        /* Contact Details & QR Code */
        .contact-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            margin-top: 40px;
        }
        .contact-card {
            background: #ffffff;
            border-radius: var(--radius-md);
            padding: 24px;
            border: 1px solid #e2e8f0;
            text-align: center;
        }
        .qr-img-box img {
            width: 160px;
            height: 160px;
            object-fit: contain;
            border-radius: 8px;
            border: 1px solid #e2e8f0;
            padding: 4px;
            background: #fff;
        }

        /* Friendship Links Section */
        .links-section {
            background: #ffffff;
            border-radius: var(--radius-md);
            padding: 30px;
            border: 1px solid #e2e8f0;
            margin-top: 40px;
        }
        .links-flex {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 16px;
        }
        .links-flex a {
            padding: 6px 14px;
            background: #f1f5f9;
            border-radius: 6px;
            font-size: 0.88rem;
            color: var(--text-muted);
        }
        .links-flex a:hover {
            background: var(--accent-purple);
            color: #ffffff;
        }

        /* Articles Listing Section */
        .article-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
            margin-top: 20px;
        }
        .article-card {
            background: #ffffff;
            border-radius: var(--radius-sm);
            padding: 16px;
            border: 1px solid #e2e8f0;
        }
        .article-card a {
            font-weight: 600;
            color: var(--text-main);
            display: block;
            margin-bottom: 8px;
        }
        .article-card a:hover {
            color: var(--accent-purple);
        }

        /* Footer Alignment & Standards */
        .site-footer {
            background: #ffffff;
            border-top: 1px solid #e2e8f0;
            padding: 60px 0 30px;
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-col h4 {
            color: var(--text-main);
            font-size: 1.05rem;
            margin-bottom: 16px;
            font-weight: 700;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: var(--text-muted);
        }
        .footer-col ul li a:hover {
            color: var(--accent-purple);
        }
        .footer-bottom {
            border-top: 1px solid #f1f5f9;
            padding-top: 24px;
            text-align: center;
            color: var(--text-light);
        }

        /* Responsive Breakpoints */
        @media (max-width: 992px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 76px;
                left: 0;
                right: 0;
                background: #ffffff;
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 10px 20px rgba(0,0,0,0.1);
                border-bottom: 1px solid #e2e8f0;
            }
            .nav-links.active {
                display: flex;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .hero-title {
                font-size: 2rem;
            }
            .form-grid-2 {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 640px) {
            .hero-title {
                font-size: 1.65rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .form-wrapper {
                padding: 24px;
            }
        }