/* ============================================================
           COBRAIN PREMIUM  AI Section with tinted background
           ============================================================ */
        .cobrain-premium {
            padding: 80px 40px;
            margin-top: 20px;
            border-radius:  0;
            background: linear-gradient(135deg, #f8faff 0%, #f0f4ff 50%, #f5f3ff 100%);
            border: 1px solid rgba(99, 91, 255, 0.06);
        }

        .cobrain-premium-content {
            padding-right: 20px;
        }

        .cobrain-premium-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin: 0 0 24px;
            padding: 7px 14px;
            border-radius:  0;
            background: rgba(99, 91, 255, 0.08);
            border: 1px solid rgba(99, 91, 255, 0.12);
            color: #635bff;
            font-size: 0.74rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
        }

        .cobrain-premium-eyebrow i {
            font-size: 0.8rem;
        }

        .cobrain-premium-title {
            margin: 0 0 18px;
            font-family: 'Space Grotesk', system-ui, sans-serif;
            font-size: clamp(2rem, 3.5vw, 2.6rem);
            font-weight: 700;
            line-height: 1.15;
            letter-spacing: -0.025em;
            color: #0f172a;
        }

        .cobrain-premium-desc {
            margin: 0 0 32px;
            font-size: 1.05rem;
            line-height: 1.7;
            color: #64748b;
            max-width: 420px;
        }

        .cobrain-premium-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: grid;
            gap: 16px;
        }

        .cobrain-premium-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 0.95rem;
            line-height: 1.5;
            color: #334155;
        }

        .cobrain-premium-list i {
            margin-top: 3px;
            font-size: 0.85rem;
            color: #635bff;
            flex-shrink: 0;
        }

        @media (max-width: 991px) {
            .cobrain-premium {
                padding: 64px 24px;
                border-radius:  0;
            }

            .cobrain-premium-content {
                padding-right: 0;
                margin-bottom: 40px;
            }
        }

        @media (max-width: 768px) {
            .cobrain-premium {
                padding: 48px 20px;
                border-radius:  0;
            }
        }

        /* CoBrain Visual  Compact Console */
        .cobrain-visual {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .cobrain-console {
            border-radius:  0;
            background: #0f172a;
            border: 1px solid rgba(99, 91, 255, 0.15);
            overflow: hidden;
            box-shadow: 0 8px 32px rgba(15, 23, 42, 0.12);
        }

        .cobrain-console-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 16px;
            background: rgba(255, 255, 255, 0.03);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .cobrain-console-status {
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.82rem;
            font-weight: 600;
        }

        .cobrain-status-dot {
            width: 8px;
            height: 8px;
            border-radius:  0;
            background: #6ee7b7;
            animation: heroPulse 2s ease-in-out infinite;
        }

        .cobrain-live-badge {
            padding: 3px 8px;
            border-radius:  0;
            background: rgba(110, 231, 183, 0.12);
            color: #6ee7b7;
            font-size: 0.65rem;
            font-weight: 700;
            letter-spacing: 0.08em;
        }

        .cobrain-console-body {
            padding: 20px 16px;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .cobrain-msg {
            padding: 12px 14px;
            border-radius:  0;
        }

        .cobrain-msg-user {
            background: rgba(99, 91, 255, 0.1);
            border: 1px solid rgba(99, 91, 255, 0.15);
        }

        .cobrain-msg-ai {
            background: rgba(79, 196, 255, 0.06);
            border: 1px solid rgba(79, 196, 255, 0.12);
        }

        .cobrain-msg-label {
            display: block;
            margin-bottom: 4px;
            font-size: 0.68rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: rgba(255, 255, 255, 0.4);
        }

        .cobrain-msg p {
            margin: 0;
            font-size: 0.88rem;
            line-height: 1.5;
            color: rgba(255, 255, 255, 0.85);
        }

        .cobrain-console-footer {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 16px;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            background: rgba(255, 255, 255, 0.02);
        }

        .cobrain-typing {
            display: flex;
            gap: 3px;
        }

        .cobrain-typing span {
            width: 5px;
            height: 5px;
            border-radius:  0;
            background: rgba(99, 91, 255, 0.5);
            animation: cobrainTyping 1.4s ease-in-out infinite;
        }

        .cobrain-typing span:nth-child(2) { animation-delay: 0.2s; }
        .cobrain-typing span:nth-child(3) { animation-delay: 0.4s; }

        @keyframes cobrainTyping {
            0%, 100% { opacity: 0.3; transform: scale(0.8); }
            50% { opacity: 1; transform: scale(1); }
        }

        .cobrain-footer-note {
            font-size: 0.72rem;
            color: rgba(255, 255, 255, 0.3);
        }

        .cobrain-metrics-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
        }

        .cobrain-metric {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            padding: 16px 12px;
            border-radius:  0;
            background: #ffffff;
            border: 1px solid rgba(15, 23, 42, 0.06);
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
        }

        .cobrain-metric-value {
            font-family: 'Space Grotesk', system-ui, sans-serif;
            font-size: 1.4rem;
            font-weight: 700;
            color: #0f172a;
        }

        .cobrain-metric-label {
            font-size: 0.72rem;
            font-weight: 600;
            color: #64748b;
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

        @media (max-width: 991px) {
            .cobrain-metrics-row {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 480px) {
            .cobrain-metrics-row {
                grid-template-columns: 1fr 1fr 1fr;
                gap: 8px;
            }

            .cobrain-metric {
                padding: 12px 8px;
            }

            .cobrain-metric-value {
                font-size: 1.1rem;
            }
        }

        /* ============================================================
           MODULE LAB PREMIUM Product Tour Enhancement
           ============================================================ */
        .home-page .module-lab-premium.module-lab-section {
            margin-top: 80px !important;
            margin-left: calc(-50vw + 50%) !important;
            margin-right: calc(-50vw + 50%) !important;
            width: 100vw !important;
            max-width: 100vw !important;
            padding: 80px 64px 60px;
            border-radius:  0;
            background: #0f172a !important;
            border: none;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            overflow: hidden;
        }

        .home-page .module-lab-premium .module-control-rail-wrap {
            background: transparent !important;
            border: none !important;
            box-shadow: none !important;
        }

        .home-page .module-lab-premium .module-control-rail {
            background: rgba(255, 255, 255, 0.04) !important;
            border: 1px solid rgba(255, 255, 255, 0.08) !important;
            box-shadow: none !important;
            border-radius:  0;
            padding: 12px;
        }

        .home-page .module-lab-premium .module-control-rail .module-card {
            background: rgba(255, 255, 255, 0.04) !important;
            border-color: rgba(255, 255, 255, 0.08) !important;
            box-shadow: none !important;
            color: #ffffff !important;
        }

        .home-page .module-lab-premium .module-control-rail .module-card.active {
            background: rgba(79, 196, 255, 0.1) !important;
            border-color: rgba(79, 196, 255, 0.25) !important;
        }

        .module-lab-premium-intro {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 48px;
            padding: 0 24px;
        }

        .module-lab-premium-title {
            margin: 0 0 12px;
            font-family: 'Space Grotesk', system-ui, sans-serif;
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 700;
            line-height: 1.15;
            letter-spacing: -0.02em;
            color: #ffffff;
            white-space: nowrap;
        }

        .module-lab-premium-desc {
            margin: 0;
            font-size: 1rem;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.5);
        }

        /* Override module-lab internal colors for dark bg  high specificity */
        .home-page .module-lab-premium .module-group-heading {
            color: rgba(255, 255, 255, 0.4) !important;
        }

        .home-page .module-lab-premium .module-control-rail .module-card {
            background: rgba(255, 255, 255, 0.04) !important;
            border-color: rgba(255, 255, 255, 0.08) !important;
            color: #ffffff !important;
        }

        .home-page .module-lab-premium .module-control-rail .module-card.active {
            background: rgba(79, 196, 255, 0.08) !important;
            border-color: rgba(79, 196, 255, 0.25) !important;
        }

        .home-page .module-lab-premium .module-control-rail .module-card .module-info h4 {
            color: rgba(255, 255, 255, 0.9) !important;
        }

        .home-page .module-lab-premium .module-control-rail .module-card .module-info p {
            color: rgba(255, 255, 255, 0.45) !important;
        }

        .home-page .module-lab-premium .module-control-rail .module-card .module-icon {
            background: rgba(255, 255, 255, 0.06) !important;
            color: #7dd3fc !important;
        }

        .home-page .module-lab-premium .module-control-rail .module-card.active .module-icon {
            background: rgba(79, 196, 255, 0.15) !important;
            color: #4fc4ff !important;
        }

        .home-page .module-lab-premium .module-lab-header h3 {
            color: #ffffff !important;
        }

        .home-page .module-lab-premium .preview-caption .caption-label {
            color: rgba(255, 255, 255, 0.4) !important;
        }

        .home-page .module-lab-premium .preview-caption h4 {
            color: #ffffff !important;
        }

        .home-page .module-lab-premium .preview-caption p {
            color: rgba(255, 255, 255, 0.55) !important;
        }

        .home-page .module-lab-premium .preview-meta-row .preview-title {
            color: rgba(255, 255, 255, 0.6) !important;
        }

        .home-page .module-lab-premium .module-grid-hint {
            color: rgba(255, 255, 255, 0.4) !important;
        }

        .home-page .module-lab-premium .preview-frame {
            border-radius:  0;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.08) !important;
        }

        .home-page .module-lab-premium .preview-arrow {
            background: rgba(255, 255, 255, 0.08) !important;
            color: rgba(255, 255, 255, 0.7) !important;
            border-color: rgba(255, 255, 255, 0.12) !important;
        }

        .home-page .module-lab-premium .preview-arrow:hover {
            background: rgba(255, 255, 255, 0.15) !important;
        }

        .home-page .module-lab-premium .preview-page-indicator {
            color: rgba(255, 255, 255, 0.5) !important;
        }

        .home-page .module-lab-premium .preview-dot {
            background: rgba(255, 255, 255, 0.2) !important;
        }

        .home-page .module-lab-premium .preview-dot.active {
            background: #4fc4ff !important;
        }

        .home-page .module-lab-premium .btn-outline-primary {
            color: #7dd3fc !important;
            border-color: rgba(125, 211, 252, 0.3) !important;
        }

        .home-page .module-lab-premium .btn-outline-primary:hover {
            background: rgba(125, 211, 252, 0.1) !important;
            color: #ffffff !important;
        }

        .home-page .module-lab-premium .preview-zoom-btn {
            background: rgba(255, 255, 255, 0.1) !important;
            color: #ffffff !important;
        }

        .home-page .module-lab-premium .module-preview-wall {
            background: rgba(255, 255, 255, 0.03) !important;
            border: 1px solid rgba(255, 255, 255, 0.06) !important;
            border-radius:  0;
        }

        .home-page .module-lab-premium .module-lab {
            background: transparent !important;
            border: none !important;
            box-shadow: none !important;
            color: #ffffff !important;
        }

        .home-page .module-lab-premium .module-lab-header h3,
        .home-page .module-lab-premium .module-lab-header {
            color: #ffffff !important;
        }

        @media (max-width: 768px) {
            .home-page .module-lab-premium.module-lab-section {
                margin-top: 48px !important;
                padding: 48px 16px 40px;
                border-radius:  0;
            }

            .module-lab-premium-intro {
                margin-bottom: 32px;
            }
        }