:root {
            --primary: #4361ee;
            --primary-dark: #3a56d4;
            --primary-light: #eef2ff;
            --secondary: #7209b7;
            --accent: #FFDC00;
            --accent-dark: #E6C600;
            --text-dark: #1a1a2e;
            --text-muted: #6c757d;
            --light-bg: #f8f9fa;
            --white: #ffffff;
            --border: #e9ecef;
            --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.12);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 20px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Inter', sans-serif;
            color: var(--text-dark);
            line-height: 1.7;
            overflow-x: hidden;
            background-color: var(--white);
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: 'Poppins', sans-serif;
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 1rem;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }

        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        section {
            padding: 100px 0;
        }

        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-title h2 {
            font-size: 40px;
            margin-bottom: 16px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .section-title p {
            font-size: 18px;
            color: var(--text-muted);
            max-width: 700px;
            margin: 0 auto;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 24px;
            border-radius: var(--radius);
            font-weight: 600;
            font-size: 15px;
            cursor: pointer;
            transition: var(--transition);
            border: none;
            font-family: 'Poppins', sans-serif;
            gap: 8px;
            position: relative;
            overflow: hidden;
        }

        .btn::after {
            content: '';
            position: absolute;
            width: 100%;
            height: 100%;
            top: 0;
            left: -100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transition: var(--transition);
        }

        .btn:hover::after {
            left: 100%;
        }

        .btn-primary {
            background-color: var(--primary);
            color: white;
            box-shadow: 0 8px 20px rgba(67, 97, 238, 0.3);
        }

        .btn-primary:hover {
            background-color: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 12px 30px rgba(67, 97, 238, 0.4);
        }

        .btn-secondary {
            background-color: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }

        .btn-secondary:hover {
            background-color: rgba(67, 97, 238, 0.05);
            transform: translateY(-3px);
        }

        .btn-accent {
            background-color: var(--accent);
            color: rgba(0, 0, 0, 1);
            box-shadow: 0 8px 20px rgba(6, 214, 160, 0.3);
        }

        .btn-accent:hover {
            background-color: var(--accent-dark);
            transform: translateY(-3px);
            box-shadow: 0 12px 30px rgba(6, 214, 160, 0.4);
        }

        .btn-lg {
            padding: 14px 30px;
            font-size: 16px;
        }

        /* Header */
        header {
            position: fixed;
            top: 0;
            width: 100%;
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            box-shadow: var(--shadow-sm);
            z-index: 1000;
            padding: 18px 0;
            transition: var(--transition);
        }

        header.scrolled {
            padding: 12px 0;
            box-shadow: var(--shadow);
        }

        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: relative;
        }

        .logo {
            display: flex;
            align-items: center;
            text-decoration: none;
        }

        .logo img {
            height: 52px;
            width: auto;
        }

        .nav-links {
            display: flex;
            gap: 36px;
            list-style: none;
        }

        .nav-links a {
            font-weight: 500;
            position: relative;
            padding: 8px 0;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: 0;
            left: 0;
            background-color: var(--primary);
            transition: var(--transition);
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary);
        }

        .nav-actions {
            display: flex;
            gap: 16px;
            align-items: center;
        }

        /* Landing Page User Profile - prominent blue badge so username is visible on light header */
        .landing-user-profile {
            position: relative;
            display: flex;
            align-items: center;
            gap: 12px;
            cursor: pointer;
            padding: 10px 16px;
            border-radius: 50px;
            transition: var(--transition);
            background: var(--primary);
            color: white;
            box-shadow: 0 4px 14px rgba(67, 97, 238, 0.35);
        }

        .landing-user-profile:hover {
            background: var(--primary-dark);
            box-shadow: 0 6px 20px rgba(67, 97, 238, 0.4);
        }

        .landing-user-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 700;
            font-size: 15px;
            overflow: hidden;
            flex-shrink: 0;
        }

        .landing-user-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .landing-user-name {
            color: white;
            font-weight: 600;
            font-size: 16px;
            letter-spacing: 0.02em;
        }

        .landing-profile-menu {
            position: absolute;
            top: calc(100% + 10px);
            right: 0;
            background: white;
            border-radius: var(--radius);
            box-shadow: var(--shadow-lg);
            min-width: 200px;
            display: none;
            flex-direction: column;
            z-index: 1000;
            overflow: hidden;
        }

        .landing-profile-menu.show {
            display: flex;
        }

        .landing-profile-menu a,
        .landing-profile-menu button {
            padding: 12px 16px;
            color: var(--text-dark);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition);
            border: none;
            background: none;
            width: 100%;
            text-align: left;
            font-size: 14px;
        }

        .landing-profile-menu a:hover,
        .landing-profile-menu button:hover {
            background: var(--primary-light);
            color: var(--primary);
        }

        .mobile-menu-btn {
            display: none;
            width: 44px;
            height: 44px;
            background-color: var(--primary);
            color: rgba(255, 255, 255, 1);
            border-radius: var(--radius-sm);
            border: none;
            align-items: center;
            justify-content: center;
            z-index: 1001;
            position: relative;
        }

        .mobile-menu-btn i {
            transition: var(--transition);
        }

        /* Mobile Menu Open State */
        .navbar.mobile-open .nav-links,
        .navbar.mobile-open .nav-actions {
            display: flex !important;
            flex-direction: column;
            position: absolute;
            left: 0;
            right: 0;
            background: var(--white);
            padding: 20px 24px;
            gap: 0;
            animation: slideDown 0.3s ease;
        }

        .navbar.mobile-open .nav-links {
            top: 100%;
            border-radius: 0;
            box-shadow: none;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border);
        }

        .navbar.mobile-open .nav-actions {
            top: calc(100% + 200px);
            border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            box-shadow: var(--shadow-lg);
            padding-top: 12px;
            gap: 12px;
        }

        .navbar.mobile-open .nav-links li {
            border-bottom: 1px solid var(--border);
        }

        .navbar.mobile-open .nav-links li:last-child {
            border-bottom: none;
        }

        .navbar.mobile-open .nav-links a {
            display: block;
            padding: 14px 0;
            font-size: 16px;
        }

        .navbar.mobile-open .nav-actions .btn {
            width: 100%;
            justify-content: center;
            padding: 14px 24px;
        }

        .navbar.mobile-open .nav-actions .btn-secondary {
            display: flex !important;
        }

        @keyframes slideDown {
            from {
                opacity: 0;
                transform: translateY(-10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Mobile Menu Overlay */
        .mobile-menu-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.4);
            z-index: 999;
            opacity: 0;
            transition: opacity 0.3s ease;
            backdrop-filter: blur(2px);
        }

        .mobile-menu-overlay.active {
            display: block;
            opacity: 1;
            font-size: 20px;
            color: var(--primary);
            cursor: pointer;
        }

        /* Hero Section */
        .hero {
            padding-top: 160px;
            padding-bottom: 100px;
            background: linear-gradient(135deg, #f5f7ff 0%, #f0f4ff 100%);
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(67, 97, 238, 0.1) 0%, rgba(67, 97, 238, 0) 70%);
            top: -300px;
            right: -200px;
        }

        .hero::after {
            content: '';
            position: absolute;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(114, 9, 183, 0.1) 0%, rgba(114, 9, 183, 0) 70%);
            bottom: -200px;
            left: -100px;
        }

        .hero-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-text {
            max-width: 600px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            background-color: rgba(67, 97, 238, 0.12);
            color: #4361ee;
            padding: 12px 22px;
            border-radius: 50px;
            font-weight: 600;
            margin-bottom: 24px;
            border: 1px solid rgba(67, 97, 238, 0.22);
        }

        .hero-badge i {
            color: #7209b7;
            font-size: 1.25em;
        }
        
        .hero-text h1 {
            font-size: 52px;
            margin-bottom: 24px;
            line-height: 1.1;
        }

        .hero-text h1 span {
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-text p {
            font-size: 18px;
            color: var(--text-muted);
            margin-bottom: 36px;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }

        .hero-actions .btn i {
            font-size: 1.15em;
        }

        .hero-stats {
            display: flex;
            gap: 32px;
        }

        .stat-item {
            display: flex;
            flex-direction: column;
        }

        .stat-value {
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1;
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-muted);
        }

        .hero-image {
            position: relative;
        }

        .dashboard-preview {
            width: 100%;
            max-width: 600px;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            border: 12px solid white;
            transform: perspective(1000px) rotateY(-10deg) rotateX(5deg);
            transition: var(--transition-slow);
        
            position: relative;
            z-index: 2;
        }

        .dashboard-preview:hover {
            transform: perspective(1000px) rotateY(-5deg) rotateX(2deg);
        }

        .floating-card {
            position: absolute;
            background: white;
            border-radius: var(--radius);
            box-shadow: var(--shadow-lg);
            padding: 20px;
            display: flex;
            align-items: center;
            gap: 16px;
            animation: float 6s ease-in-out infinite;
            z-index: 5;
            --tx: 0px;
            --ty: 0px;
            pointer-events: none;
        }

        .floating-card-1 {
            top: 0;
            right: 0;
            --tx: 60%;
            --ty: -35%;
            animation-delay: 0s;
        }

        .floating-card-2 {
            bottom: -38px; /* ✅ half outside the frame */
            left: 18px;
            --tx: 0px;
            --ty: 0px;
            animation-delay: 2s;
        }
        
        /* ✅ NEW: keep BOTH floating cards in the SAME ROW, anchored to the image */
        .floating-row{
            position: absolute;
            left: 18px;
            right: 18px;
            bottom: 18px;
            display: flex;
            justify-content: space-between; /* left + right */
            gap: 16px;
            z-index: 6;
            pointer-events: none; /* cards won't block hover/clicks on image */
        }
        
        /* override "dangling" absolute+translate floating behavior */
        .floating-row .floating-card{
            position: relative;        /* no longer absolute */
            top: auto; right: auto; bottom: auto; left: auto;
            transform: none !important; /* stop translate */
            animation: none !important; /* stop floating animation */
            --tx: 0px;
            --ty: 0px;
            max-width: 280px;
            width: calc(50% - 8px);
        }
        
        /* ✅ Responsive: stack nicely on smaller screens */
        @media (max-width: 1024px){
            .floating-row{
                position: static;
                margin-top: 18px;
                justify-content: center;
                flex-wrap: wrap;
            }
            .floating-row .floating-card{
                width: 100%;
                max-width: 320px;
            }
        }

        .floating-icon {
            width: 56px;
            height: 56px;
            background-color: var(--primary);
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 26px;
        }

        @keyframes float {
            0%, 100% { transform: translate(var(--tx), var(--ty)); }
            50% { transform: translate(var(--tx), calc(var(--ty) - 15px)); }
        }

        /* Features Section */
        .features {
            background-color: var(--white);
            padding-bottom: 44px;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
            margin-bottom: 24px;
        }

        .feature-card {
            background-color: var(--white);
            border-radius: var(--radius);
            padding: 40px 30px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: 1px solid var(--border);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 0;
            background: linear-gradient(to bottom, var(--primary), var(--secondary));
            transition: var(--transition-slow);
        }

        .feature-card:hover::before {
            height: 100%;
        }

        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }

        .feature-icon {
            width: 76px;
            height: 76px;
            border-radius: 20px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 24px;
            color: white;
            font-size: 32px;
            transition: var(--transition);
        }

        .feature-card:hover .feature-icon {
            transform: scale(1.1) rotate(5deg);
        }

        .feature-card h3 {
            font-size: 22px;
            margin-bottom: 16px;
        }

        .feature-card p {
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .feature-list {
            list-style: none;
        }

        .feature-list li {
            margin-bottom: 10px;
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }

        .feature-list i {
            color: var(--primary);
            font-size: 14px;
            margin-top: 5px;
        }

        /* Steps Section */
        .steps {
            background-color: var(--light-bg);
            position: relative;
            overflow: hidden;
            padding-top: 56px;
        }

        .steps::before {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(6, 214, 160, 0.1) 0%, rgba(6, 214, 160, 0) 70%);
            top: -150px;
            right: -150px;
        }

        .steps-container {
            display: flex;
            justify-content: space-between;
            gap: 40px;
            position: relative;
            z-index: 1;
        }

        .step {
            flex: 1;
            text-align: center;
            padding: 40px 30px;
            background: white;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            position: relative;
            transition: var(--transition);
        }

        .step:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-lg);
        }

        .step-number {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            font-weight: 700;
            margin: 0 auto 30px;
            position: relative;
        }

        .step-number::after {
            content: '';
            position: absolute;
            width: 120%;
            height: 120%;
            border-radius: 50%;
            border: 2px dashed var(--primary-light);
            animation: spin 20s linear infinite;
        }

        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        .step h3 {
            font-size: 22px;
            margin-bottom: 16px;
        }

        .step p {
            color: var(--text-muted);
        }

        .step-connector {
            position: absolute;
            top: 50%;
            right: -20px;
            transform: translateY(-50%);
            color: var(--primary-light);
            font-size: 24px;
            z-index: 2;
        }

        /* Demo Section */
        .demo {
            background-color: var(--white);
        }
        
        /* ✅ Demo Tabs */
        .demo-tabs {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 26px;
            position: relative;
        }
        
        /* Center the step buttons as a group */
        .demo-tabs .demo-tab {
            flex-shrink: 0;
        }
        
        .demo-tab {
            appearance: none;
            border: 1px solid rgba(255, 255, 255, 0.28);
            background: rgba(255, 255, 255, 0.14);
            color: #fff;
            border-radius: 999px;
            padding: 10px 16px;
            font-weight: 700;
            font-family: 'Poppins', sans-serif;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        
        .demo-tab:hover {
            background: rgba(255, 255, 255, 0.22);
            transform: translateY(-1px);
        }
        
        .demo-tab[aria-selected="true"] {
            background: #fff;
            color: var(--primary);
            border-color: #fff;
            box-shadow: var(--shadow-sm);
        }
        
        .demo-tab-num {
            width: 22px;
            height: 22px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.22);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: 800;
            line-height: 1;
        }
        
        .demo-tab[aria-selected="true"] .demo-tab-num {
            background: rgba(67, 97, 238, 0.12);
            color: var(--primary);
        }
        
        /* ✅ Reset Demo Button */
        .demo-reset-btn {
            appearance: none;
            border: 1px solid rgba(255, 255, 255, 0.28);
            background: rgba(108, 117, 125, 0.3);
            color: #fff;
            border-radius: 999px;
            padding: 10px 16px;
            font-weight: 600;
            font-family: 'Poppins', sans-serif;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            position: absolute;
            right: 0;
        }
        
        .demo-reset-btn:hover {
            background: rgba(108, 117, 125, 0.5);
            transform: translateY(-1px);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
        }
        
        .demo-reset-btn:active {
            transform: translateY(0);
        }
        
        .demo-reset-btn i {
            font-size: 12px;
        }
        
        /* ✅ Panels */
        .demo-content {
            align-items: stretch;
            justify-content: flex-start;
            text-align: left;
        }
        
        .demo-panel {
            display: none;
            width: 100%;
            max-width: 100%;
            margin: 0;
        }
        
        .demo-panel.active {
            display: block;
        }
        
        .demo-frame-wrap {
            width: 100%;
            height: auto;
            border-radius: var(--radius);
            overflow: visible;
            border: 1px solid var(--border);
            background: #fff;
            box-shadow: var(--shadow);
        }
        
        .demo-iframe {
            width: 100%;
            height: 100%;
            border: 0;
        }
        
        .demo-step-placeholder {
            text-align: center;
            padding: 30px 10px;
        }
        
        .demo-step-placeholder .demo-icon {
            margin-bottom: 16px;
        }
        
        .demo-note {
            margin-top: 14px;
            font-size: 14px;
            color: var(--text-muted);
            text-align: center;
        }
        
        /* Signup Modal Styles */
        .demo-signup-modal {
          position: fixed;
          top: 0;
          left: 0;
          width: 100%;
          height: 100%;
          z-index: 10000;
          display: flex;
          align-items: center;
          justify-content: center;
        }
        
        .demo-signup-modal-overlay {
          position: absolute;
          top: 0;
          left: 0;
          width: 100%;
          height: 100%;
          background: rgba(0, 0, 0, 0.5);
          backdrop-filter: blur(4px);
        }
        
        .demo-signup-modal-content {
          position: relative;
          background: var(--white);
          border-radius: 16px;
          padding: 40px;
          max-width: 520px;
          width: 90%;
          max-height: 90vh;
          overflow-y: auto;
          box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
          z-index: 10001;
        }
        
        .demo-signup-modal-close {
          position: absolute;
          top: 16px;
          right: 16px;
          width: 36px;
          height: 36px;
          border-radius: 50%;
          background: var(--light-bg);
          border: none;
          color: var(--text-dark);
          cursor: pointer;
          display: flex;
          align-items: center;
          justify-content: center;
          transition: all 0.2s ease;
          font-size: 18px;
        }
        
        .demo-signup-modal-close:hover {
          background: var(--primary-light);
          color: var(--primary);
          transform: rotate(90deg);
        }
        
        .demo-signup-modal-title {
          font-size: 28px;
          font-weight: 700;
          color: var(--text-dark);
          margin: 0 0 16px 0;
          line-height: 1.3;
        }
        
        .demo-signup-modal-intro {
          font-size: 15px;
          color: var(--text-muted);
          margin: 0 0 24px 0;
          line-height: 1.5;
        }
        
        .demo-signup-features-box {
          background: var(--primary-light);
          border-radius: 12px;
          padding: 20px;
          margin-bottom: 24px;
          border: 1px solid var(--border);
        }
        
        .demo-signup-features-header {
          display: flex;
          align-items: center;
          gap: 10px;
          margin-bottom: 16px;
          color: var(--primary);
          font-size: 16px;
          font-weight: 600;
        }
        
        .demo-signup-features-header i {
          font-size: 18px;
        }
        
        .demo-signup-features-list {
          list-style: none;
          padding: 0;
          margin: 0;
        }
        
        .demo-signup-features-list li {
          display: flex;
          align-items: center;
          gap: 12px;
          color: var(--text-dark);
          font-size: 15px;
          margin-bottom: 12px;
          padding-left: 0;
        }
        
        .demo-signup-features-list li:last-child {
          margin-bottom: 0;
        }
        
        .demo-signup-features-list i {
          color: var(--primary);
          font-size: 16px;
        }
        
        .demo-signup-modal-actions {
          display: flex;
          flex-direction: column;
          gap: 12px;
          margin-bottom: 16px;
        }
        
        .demo-signup-btn-primary {
          display: flex;
          align-items: center;
          justify-content: center;
          gap: 8px;
          padding: 16px 24px;
          background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
          color: white;
          text-decoration: none;
          border-radius: 10px;
          font-weight: 600;
          font-size: 16px;
          transition: all 0.3s ease;
          box-shadow: 0 4px 15px rgba(67, 97, 238, 0.3);
        }
        
        .demo-signup-btn-primary:hover {
          transform: translateY(-2px);
          box-shadow: 0 6px 20px rgba(67, 97, 238, 0.4);
        }
        
        .demo-signup-btn-secondary {
          display: flex;
          align-items: center;
          justify-content: center;
          padding: 14px 24px;
          background: var(--white);
          color: var(--primary);
          text-decoration: none;
          border: 2px solid var(--primary);
          border-radius: 10px;
          font-weight: 500;
          font-size: 15px;
          transition: all 0.2s ease;
        }
        
        .demo-signup-btn-secondary:hover {
          background: var(--primary-light);
          border-color: var(--primary-dark);
        }
        
        .demo-signup-modal-footer {
          text-align: center;
          font-size: 13px;
          color: var(--text-muted);
          margin: 0;
        }
        
        @media (max-width: 768px) {
            .demo-frame-wrap {
                height: auto;
            }
            
            .demo-reset-btn {
                display: none;
            }
        }
        .demo-container {
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .demo-header {
            padding: 50px 50px 0;
            color: white;
            text-align: center;
        }

        .demo-header h2 {
            font-size: 36px;
            margin-bottom: 16px;
        }

        .demo-header p {
            font-size: 18px;
            opacity: 0.9;
            max-width: 700px;
            margin: 0 auto 30px;
        }

        .demo-content {
            background: white;
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
            padding: 0px;
            margin-top: 40px;
            min-height: 500px;
            display: flex;
            flex-direction: column;
            align-items: stretch;
            justify-content: flex-start;
            text-align: left;
        }

        .demo-placeholder {
            max-width: 800px;
            margin: 0 auto;
        }

        .demo-icon {
            font-size: 80px;
            color: var(--primary);
            margin-bottom: 30px;
            opacity: 0.7;
        }

        .demo-placeholder h3 {
            font-size: 32px;
            margin-bottom: 20px;
            color: var(--text-dark);
        }

        .demo-placeholder p {
            font-size: 18px;
            color: var(--text-muted);
            margin-bottom: 30px;
            max-width: 600px;
        }

        .demo-features {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            justify-content: center;
            margin-top: 40px;
        }

        .demo-feature {
            background: var(--light-bg);
            padding: 20px;
            border-radius: var(--radius);
            text-align: center;
            min-width: 180px;
            transition: var(--transition);
        }

        .demo-feature:hover {
            transform: translateY(-5px);
            background-color: var(--primary);
        }

        .demo-feature i {
            font-size: 30px;
            color: var(--primary);
            margin-bottom: 15px;
        }

        .demo-feature h4 {
            font-size: 16px;
            margin-bottom: 8px;
        }

        /* CTA Section */
        .cta {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            color: white;
            text-align: center;
            position: relative;
            overflow: hidden;
            padding: 56px 0 64px;
            margin-top: 0;
        }

        .cta::before {
            content: '';
            position: absolute;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(67, 97, 238, 0.1) 0%, rgba(67, 97, 238, 0) 70%);
            bottom: -200px;
            right: -200px;
        }

        .cta-content {
            position: relative;
            z-index: 1;
            max-width: 800px;
            margin: 0 auto;
        }

        .cta h2 {
            font-size: 34px;
            margin-bottom: 16px;
        }

        .cta p {
            font-size: 15px;
            opacity: 0.9;
            margin-bottom: 30px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-badges {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 34px;
        }

        .cta-badge {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 10px 18px;
            border-radius: 50px;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            min-width: 206px;
            justify-content: center;
        }

        .form-group {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .form-input {
            flex: 1;
            min-width: 300px;
            padding: 18px 24px;
            border-radius: var(--radius);
            border: none;
            font-size: 16px;
            font-family: 'Inter', sans-serif;
            box-shadow: var(--shadow);
        }

        .form-input:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.3);
        }

        .cta-signup-shell {
            max-width: 1280px;
            margin: 0 auto;
        }

        .cta-alert {
            margin: 0 auto 14px;
            max-width: 840px;
            padding: 14px 16px;
            border-radius: 12px;
        }

        .cta-alert-success {
            background: rgba(31, 214, 117, 0.15);
            color: #d8ffe8;
            border: 1px solid rgba(31, 214, 117, 0.35);
        }

        .cta-alert-error {
            background: rgba(255, 99, 99, 0.15);
            color: #ffdede;
            border: 1px solid rgba(255, 99, 99, 0.35);
        }

        .signup-options-grid {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 22px;
            text-align: left;
            align-items: stretch;
        }

        .signup-option-card {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.16);
            border-radius: 24px;
            padding: 24px 26px;
            backdrop-filter: blur(14px);
            box-shadow: 0 22px 60px rgba(8, 15, 37, 0.32);
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .signup-option-card-featured {
            background: linear-gradient(180deg, rgba(67, 97, 238, 0.22) 0%, rgba(255, 191, 0, 0.12) 100%);
            border-color: rgba(255, 255, 255, 0.24);
            transform: translateY(-6px);
        }

        .signup-option-icon {
            width: 52px;
            height: 52px;
            border-radius: 16px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.12);
            color: #ffffff;
            font-size: 22px;
        }

        .signup-option-icon-featured {
            background: linear-gradient(135deg, #4361ee 0%, #ffcc00 100%);
            color: #0f172a;
        }

        .signup-option-header h3 {
            font-size: 22px;
            line-height: 1.18;
            margin-bottom: 6px;
        }

        .signup-option-header p {
            margin: 0;
            max-width: none;
            font-size: 14px;
            line-height: 1.45;
            opacity: 0.85;
        }

        .signup-option-eyebrow {
            display: inline-block;
            margin-bottom: 8px;
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: #9fb3ff;
        }

        .signup-option-points {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 8px 14px;
        }

        .signup-option-points span {
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, 0.92);
            font-weight: 500;
            font-size: 13px;
        }

        .signup-option-points i {
            color: #ffcc00;
        }

        .signup-form-group {
            flex-direction: column;
            gap: 10px;
        }

        .signup-form-group .form-input {
            min-width: 100%;
            padding: 13px 18px;
            font-size: 15px;
        }

        .signup-card-btn {
            width: 100%;
            justify-content: center;
            padding: 14px 20px;
        }

        .signup-card-btn-featured {
            margin-top: auto;
        }

        .signup-company-preview {
            margin-top: auto;
            display: grid;
            gap: 8px;
            padding: 14px 16px;
            border-radius: 18px;
            background: rgba(10, 16, 37, 0.34);
            border: 1px solid rgba(255, 255, 255, 0.12);
        }

        .signup-company-preview-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.75);
        }

        .signup-company-preview-row strong {
            color: #ffffff;
            font-size: 13px;
            text-align: right;
        }

        .cta-terms {
            font-size: 13px;
            margin-top: 18px;
            opacity: 0.7;
        }

        /* Footer */
        footer {
            background-color: #0f172a;
            color: white;
            padding: 80px 0 30px;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 50px;
            margin-bottom: 60px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            margin-bottom: 20px;
        }

        .footer-logo img {
            height: 50px;
            width: auto;
        }

        .footer-about p {
            color: #94a3b8;
            margin-bottom: 30px;
        }

        .social-links {
            display: flex;
            gap: 16px;
        }

        .social-link {
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #94a3b8;
            transition: var(--transition);
        }

        .social-link:hover {
            background: var(--primary);
            color: white;
            transform: translateY(-3px);
        }

        .footer-column h3 {
            font-size: 18px;
            margin-bottom: 24px;
            color: white;
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 12px;
        }

        .footer-links a {
            color: #94a3b8;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: white;
            padding-left: 8px;
        }

        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #94a3b8;
            font-size: 14px;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-content {
                grid-template-columns: 1fr;
                text-align: center;
            }
            
            .hero-stats {
                justify-content: center;
            }
            
            .floating-card-1,
            .floating-card-2 {
                position: relative;
                top: auto;
                right: auto;
                bottom: auto;
                left: auto;
                margin: 16px auto 0;
                max-width: 320px;
                animation: none;
                transform: none;
            }
            
            .steps-container {
                flex-direction: column;
            }
            
            .step-connector {
                display: none;
            }
        }

        /* Tablet breakpoint - adjust nav spacing */
        @media (max-width: 1024px) {
            .nav-links {
                gap: 24px;
            }
            
            .nav-actions {
                gap: 12px;
            }
            
            .nav-actions .btn {
                padding: 10px 16px;
                font-size: 14px;
            }
        }

        @media (max-width: 768px) {
            section {
                padding: 80px 0;
            }

            .cta {
                padding: 40px 0 48px;
            }
            
            .hero-text h1 {
                font-size: 40px;
            }
            
            .section-title h2 {
                font-size: 32px;
            }

            .cta h2 {
                font-size: 28px;
            }

            .cta p {
                font-size: 14px;
                margin-bottom: 22px;
            }

            .cta-badges {
                gap: 10px;
                margin-bottom: 24px;
            }

            .cta-badge {
                font-size: 13px;
                padding: 9px 14px;
                min-width: 0;
            }
            
            .nav-links, .nav-actions {
                display: none;
            }
            
            .mobile-menu-btn {
                display: flex;
            }
            
            /* Ensure mobile menu shows correctly when open */
            .navbar.mobile-open .nav-links,
            .navbar.mobile-open .nav-actions {
                display: flex !important;
            }
            
            .hero-actions {
                justify-content: center;
            }
            
            .features-grid {
                grid-template-columns: 1fr;
            }
            
            .floating-card {
                position: relative;
                margin-bottom: 20px;
                animation: none;
            }
            
            .floating-card-1, .floating-card-2 {
                position: relative;
                top: 0;
                right: 0;
                bottom: 0;
                left: 0;
                margin: 20px auto;
                max-width: 300px;
            }
            
            .demo-content {
                padding: 0px;
            }
            
            .form-group {
                flex-direction: column;
            }
            
            .signup-options-grid {
                grid-template-columns: 1fr;
            }

            .signup-option-points {
                grid-template-columns: 1fr;
            }

            .signup-option-card-featured {
                transform: none;
            }

            .signup-option-card {
                padding: 22px;
                border-radius: 24px;
            }

            .signup-option-header h3 {
                font-size: 24px;
            }

            .form-input {
                min-width: 100%;
            }
        }

        @media (max-width: 640px) {
            .signup-company-preview-row {
                flex-direction: column;
                align-items: flex-start;
            }

            .signup-company-preview-row strong {
                text-align: left;
            }
        }
        
        /* =========================================================
           ✅ Step 1 Demo: EXACT create-invoice.php styles (SCOPED)
           ✅ This block OVERRIDES landing-page .btn + heading styles
        ========================================================= */
        
        .demo-step1-embed{
          height: auto;
          overflow: visible;
          background: #f5f7fb; /* same as --body-bg */
        }
        
        /* ✅ Step 2 embed wrapper */
        .demo-step2-embed{
          height: auto;
          overflow: visible;
          background: #f5f7fb; /* same as --body-bg */
        }
        
        /* ✅ Step 3 embed wrapper */
        .demo-step3-embed{
          height: auto;
          overflow: visible;
          background: #f5f7fb;
        }
        
        /* ✅ Step 3 skin: its own variables so it won’t affect Step 1/2 */
        .demo-step3-skin{
          --primary: #0033D9;
          --primary-light: #4895ef;
          --secondary: #3f37c9;
          --success: #4cc9f0;
          --danger: #f72585;
          --warning: #f8961e;
          --dark: #212529;
          --light: #f8f9fa;
          --gray: #6c757d;
          --border: #dee2e6;
          --card-bg: #ffffff;
          --body-bg: #f5f7fb;
        }
        
        .demo-step3-skin .main-content{
          background: var(--body-bg);
        }
        
        /* ✅ Step 3 invoice UI */
        .demo-step3-skin .invoice-box{
          margin: auto;
          padding: 30px;
          border: 1px solid #eee;
          background: var(--card-bg);
          border-radius: 10px;
          box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        }
        
        .demo-step3-skin .inv-row-top{
          display:flex;
          justify-content:space-between;
          align-items:flex-start;
        }
        
        .demo-step3-skin .demo-logo-box{
          width: 120px;
          height: 70px;
          border: none;
          border-radius: 10px;
          display:flex;
          align-items:center;
          justify-content:center;
          overflow: hidden;
        }
        
        .demo-step3-skin .demo-logo-box img {
          width: 100%;
          height: 100%;
          object-fit: contain;
        }
        
        .demo-step3-skin .inv-billto-title{
          font-size:16px;
          font-weight:700;
          text-align:right;
        }
        
        .demo-step3-skin .invoice-header-section{
          display:flex;
          justify-content:space-between;
          margin-top: 6px;
          margin-bottom: 30px;
          gap: 18px;
        }
        
        .demo-step3-skin .company-info,
        .demo-step3-skin .bill-to{
          font-size:14px;
          line-height:1.5;
        }
        
        .demo-step3-skin .company-name{
          font-weight:700;
          font-size:16px;
          margin-bottom:4px;
        }
        
        .demo-step3-skin .bill-to{
          text-align:right;
        }
        
        /* Title bar picker */
        .demo-step3-skin .titlebar-picker{
          margin-top: 12px;
          padding: 12px;
          border: 1px solid var(--border);
          border-radius: 10px;
          background: var(--light);
        }
        
        .demo-step3-skin .color-swatch-row{
          display:flex;
          flex-wrap:wrap;
          gap:8px;
          margin-top:10px;
          align-items:center;
        }
        
        .demo-step3-skin .color-swatch{
          border: 2px solid transparent;
          background: transparent;
          padding: 2px;
          border-radius: 10px;
          cursor: pointer;
          transition: transform .12s ease, border-color .2s ease, box-shadow .2s ease;
          line-height: 0;
        }
        
        .demo-step3-skin .color-swatch:active{ transform: translateY(1px); }
        
        .demo-step3-skin .color-swatch .swatch-box{
          display: inline-block;
          width:26px;
          height:26px;
          border-radius:8px;
        }
        
        .demo-step3-skin .color-swatch.is-selected{
          border-color: var(--primary);
          box-shadow: 0 0 0 3px rgba(67,97,238,0.18);
        }
        
        .demo-step3-skin .invoice-title-preview{
          margin-top: 12px;
          border-radius: 10px;
          padding: 12px 14px;
          font-size: 16px;
          font-weight: 800;
          text-align:center;
          letter-spacing: .03em;
        }
        
        /* Column toggle chips */
        .demo-step3-skin .column-toggle-wrapper{
          margin-top: 10px;
          margin-bottom: 8px;
          padding: 8px 10px;
          background: #f8f9fa;
          border: 1px solid var(--border);
          border-radius: 6px;
        }
        
        .demo-step3-skin .column-toggle-list{
          display:flex;
          flex-wrap:wrap;
          gap:8px 16px;
        }
        
        .demo-step3-skin .column-toggle-item{
          font-size:12px;
          display:inline-flex;
          align-items:center;
          gap:4px;
          padding:3px 6px;
          border-radius:4px;
          background:#ffffff;
          border:1px solid #e0e0e0;
        }
        
        .demo-step3-skin .column-toggle-item input{ margin:0; }
        
        .demo-step3-skin .column-toggle-item.price-column-label{
          border-color: var(--primary);
          background: #e9f0ff;
          opacity: 0.7;
          cursor: not-allowed;
        }
        
        .demo-step3-skin .column-toggle-item.price-column-label input[type="checkbox"]{
          cursor: not-allowed;
        }
        
        .demo-step3-skin .required-pill{
          font-size: 10px;
          padding: 1px 6px;
          border-radius: 999px;
          background: var(--primary);
          color: #fff;
          text-transform: uppercase;
          letter-spacing: 0.03em;
        }
        
        /* Table */
        .demo-step3-skin .invoice-table-scroll{
          width: 100%;
          overflow-x: auto;
          -webkit-overflow-scrolling: touch;
          margin-top: 10px;
        }
        
        .demo-step3-skin table{
          width: 100%;
          border-collapse: collapse;
          font-size: 12px;
          table-layout: fixed;
        }
        
        /* ✅ Fix: prevents empty phantom columns on the right when columns are hidden */
        .demo-step3-skin #demoInvoiceTable{
          width: max-content;  /* shrink to visible columns */
          min-width: 100%;     /* but never smaller than the container */
        }


        .demo-step3-skin th, .demo-step3-skin td{
          border: 1px solid var(--border);
          padding: 8px;
          vertical-align: top;
          text-align: left;
          word-break: break-word;
          overflow: hidden;
          white-space: normal;
        }
        
        .demo-step3-skin thead th{
          white-space: nowrap;
        }
        
        .demo-step3-skin .header-cell{
          background-color: var(--primary) !important;
          color: #fff !important;
          font-weight: 600;
          cursor: text;
          transition: background-color 0.2s ease, outline 0.2s ease;
        }
        
        .demo-step3-skin .header-cell:hover{
          background-color: #5a7aff !important;
        }
        
        .demo-step3-skin .header-cell:focus{
          background-color: #6b8aff !important;
          outline: 2px solid #ffffff !important;
          outline-offset: -2px;
        }
        
        .demo-step3-skin .editable-cell{
          background-color: #fff9db !important;
          cursor: text;
          transition: background-color 0.2s ease;
        }
        
        .demo-step3-skin .editable-cell:hover{
          background-color: #fff3b8 !important;
        }
        
        .demo-step3-skin .editable-cell:focus{
          background-color: #ffffff !important;
          outline: 2px solid #4361ee !important;
          outline-offset: -2px;
        }
        
        .demo-step3-skin .readonly-cell{
          background-color: #f5f5f5 !important;
          color: #777;
        }
        
        .demo-step3-skin .row-disabled{
          opacity: .45;
          background: var(--light) !important;
        }
        
        .demo-step3-skin .row-disabled td:not(:first-child){
          pointer-events: none;
          background: #f5f5f5 !important;
          color: #777;
        }
        
        /* Totals area */
        .demo-step3-skin .flex-container{
          display:flex;
          justify-content:space-between;
          align-items:center;
          margin-top: 20px;
          gap: 14px;
          flex-wrap: wrap;
        }
        
        .demo-step3-skin .total-display{
          font-size: 16px;
          font-weight: bold;
          text-align: right;
          padding: 10px;
          background-color: #f8f9fa;
          border-radius: 5px;
          border: 1px solid #eee;
          min-width: 250px;
          width: fit-content;
          max-width: 420px;
          white-space: nowrap;
        }
        
        /* Stripe warning */
        .demo-step3-skin .stripe-warning{
          margin-top: 10px;
          padding: 10px 12px;
          border-radius: 6px;
          border: 1px solid var(--warning);
          background: #fff8e6;
          color: #7c3a00;
          font-size: 12px;
          display: flex;
          gap: 10px;
          align-items: flex-start;
        }
        
        .demo-step3-skin .stripe-warning.hidden{ display:none; }
        
        .demo-step3-skin .btn-disabled-stripe{
          opacity: .6;
          cursor: not-allowed;
        }
        
        /* Date sections */
        .demo-step3-skin .date-section{
          display:flex;
          gap: 20px;
          margin: 20px 0;
          flex-wrap: wrap;
        }
        
        .demo-step3-skin .date-column{ flex: 1; min-width: 220px; }
        
        /* ✅ Step 3 Date/Time typography to match generate_invoice.php */
.demo-step3-skin .date-section .form-group{
  margin-bottom: 14px;
}

/* Labels like "Invoice Date", "Invoice Time", "Due Date" */
.demo-step3-skin .date-section .form-label{
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--dark);
}

/* Your HTML uses <strong> inside labels — force it to NOT change size */
.demo-step3-skin .date-section .form-label strong{
  font-size: inherit;
  font-weight: inherit;
}

/* Inputs: force same font + size for date/time controls */
.demo-step3-skin .date-section input[type="date"],
.demo-step3-skin .date-section input[type="time"]{
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  line-height: 1.2;
  padding: 10px 12px;
}

/* Checkbox row ("Include Due Time") font sizing */
.demo-step3-skin .date-section label{
  font-size: 14px;
}

        
        /* Recurring toggle */
        .demo-step3-skin .recurring-row{
          margin-top: 16px;
          margin-bottom: 40px;
          display:flex;
          justify-content:flex-start;
          align-items:center;
          gap:12px;
          flex-wrap:wrap;
        }
        
        .demo-step3-skin .recurring-row-label{
          font-size: 13px;
          color: var(--gray);
        }
        
        .demo-step3-skin .recurring-toggle{
          display:inline-flex;
          align-items:center;
          gap:8px;
          padding:8px 16px;
          border-radius:999px;
          border:none;
          font-size:13px;
          font-weight:500;
          cursor:pointer;
          transition: background-color .25s ease, box-shadow .25s ease, transform .1s ease;
          color:#fff;
        }
        
        .demo-step3-skin .recurring-toggle.recurring-on{
          background-color:#16a34a;
          box-shadow: 0 4px 8px rgba(22,163,74,0.35);
        }
        
        .demo-step3-skin .recurring-toggle.recurring-off{
          background-color:#b91c1c;
          box-shadow: 0 4px 8px rgba(185,28,28,0.35);
        }
        
        .demo-step3-skin .recurring-toggle:active{
          transform: translateY(1px);
        }
        
        /* Banking drawer */
        .demo-step3-skin .bank-head{
          display:flex;
          justify-content:space-between;
          align-items:flex-start;
          gap:12px;
          flex-wrap:wrap;
        }
        
        .demo-step3-skin .bank-sub{
          font-size: 12px;
          color: var(--gray);
          margin: 4px 0 10px;
        }
        
        .demo-step3-skin .bank-drawer{
          max-height: 0;
          overflow: hidden;
          opacity: 0;
          transform: translateY(-4px);
          transition: max-height .3s ease, opacity .25s ease, transform .25s ease;
        }
        
        .demo-step3-skin .bank-drawer.open{
          max-height: 800px;
          opacity: 1;
          transform: translateY(0);
          margin-top: 8px;
        }

        /* ✅ Step 2 page-specific styles (SCOPED under .demo-app) */
        .demo-app .price-option{
          padding: 1rem;
          border: 2px solid var(--border);
          border-radius: var(--radius);
          margin-bottom: 1rem;
          cursor: pointer;
          transition: var(--transition);
          background: #fff;
        }
        
        .demo-app .price-option:hover{
          border-color: var(--primary-light);
          background-color: rgba(67, 97, 238, 0.05);
        }
        
        .demo-app .price-option.active{
          border-color: var(--primary);
          background-color: rgba(67, 97, 238, 0.1);
        }
        
        /* show column picker only when active */
        .demo-app .price-option .column-options{ display: none; }
        .demo-app .price-option.active .column-options{ display: block; }
        
        .demo-app .column-options{
          padding: 1rem;
          background: rgba(0,0,0,0.03);
          border-radius: var(--radius);
          margin-top: 1rem;
        }
        
        .demo-app .manual-notice{
          background-color: #fff8e6;
          border-left: 4px solid var(--warning);
          padding: 1rem;
          margin-top: 1rem;
          border-radius: 0 var(--radius) var(--radius) 0;
          color: var(--dark);
          font-size: 14px;
        }
        
        .demo-app .alert{
          padding: 0.9rem 1rem;
          border-radius: var(--radius);
          margin-bottom: 1rem;
          border-left: 4px solid var(--danger);
          background-color: #ffe5ea;
          color: #721c24;
          font-size: 0.95rem;
        }

        /* Scope everything under .demo-app (no :root leaks) */
        .demo-app{
          --primary: #4361ee;
          --primary-light: #4895ef;
          --secondary: #3f37c9;
          --success: #4cc9f0;
          --danger: #f72585;
          --warning: #f8961e;
          --dark: #212529;
          --light: #f8f9fa;
          --gray: #6c757d;
          --border: #dee2e6;
          --card-bg: #ffffff;
          --body-bg: #f5f7fb;
          --header-height: 70px;
          --sidebar-width: 250px;
          --transition: all 0.3s ease;
          --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
          --shadow-hover: 0 8px 15px rgba(0, 0, 0, 0.1);
          --radius: 10px;
          --sidebar-bg: #2c3e50;
        
          /* ✅ force same typography (prevents landing page Poppins headings) */
          font-family: 'Inter', sans-serif;
          font-size: 16px;
          line-height: 1.5;
          color: var(--dark);
        }
        
        .demo-app .material-symbols-rounded{
          font-variation-settings: 'FILL' 1, 'wght' 700, 'GRAD' 0, 'opsz' 24;
        }

        /* ✅ neutralize landing page heading font + margins inside demo */
        .demo-app h1,
        .demo-app h2,
        .demo-app h3,
        .demo-app h4,
        .demo-app h5,
        .demo-app h6{
          font-family: inherit;
          margin: 0;
        }
        
        /* ✅ neutralize landing page global link/button styles inside demo */
        .demo-app a{ color: inherit; text-decoration: none; }
        .demo-app *{ box-sizing: border-box; }
        
        .demo-app .app-container{
          display: flex;
          min-height: 100%;
        }
        
        /* In real app: padding accounts for header.
           In demo: keep the SAME padding so spacing looks identical. */
        .demo-app .main-content{
          flex: 1;
          padding: 24px 1.5rem 1.5rem;
          transition: var(--transition);
        }
        
        .demo-app .page-header{
          display: flex;
          justify-content: space-between;
          align-items: center;
          margin-bottom: 2rem;
        }
        
        .demo-app .page-title{
          font-size: 1.8rem;
          font-weight: 700;
          color: var(--primary);
        }
        
        /* ✅ Demo form should behave like real create-invoice form (no extra wrapper styling) */
        .demo-app .demo-form{
          background: transparent;
          border: none;
          padding: 0;
          box-shadow: none;
        }

        /* (Optional card class — your create-invoice.php defines it) */
        .demo-app .card{
          background: var(--card-bg);
          border-radius: var(--radius);
          box-shadow: var(--shadow);
          transition: var(--transition);
          overflow: hidden;
          padding: 2rem;
          margin-bottom: 1.5rem;
        }
        
        .demo-app .form-section{
          border: 1px solid var(--border);
          border-radius: var(--radius);
          padding: 1.5rem;
          margin-bottom: 1.5rem;
          background: var(--card-bg);
        }
        
        .demo-app .form-section-title{
          font-weight: 600;
          color: var(--primary);
          margin-bottom: 1rem;
          display: flex;
          align-items: center;
          gap: 10px;
        }
        
        /* Your file uses .form-group margin spacing */
        .demo-app .form-group{
          margin-bottom: 1.2rem;
        }
        
        .demo-app .position-relative{
          position: relative;
        }
        
        .demo-app .autocomplete-list{
          position: absolute;
          top: 100%;
          left: 0;
          right: 0;
          background: var(--card-bg);
          border: 1px solid var(--border);
          border-top: none;
          border-radius: 0 0 var(--radius) var(--radius);
          box-shadow: var(--shadow);
          max-height: 220px;
          overflow-y: auto;
          z-index: 1000;
        }
        
        .demo-app .autocomplete-item{
          padding: 0.5rem 0.75rem;
          cursor: pointer;
          font-size: 0.95rem;
          display: flex;
          justify-content: space-between;
          align-items: center;
          gap: 0.5rem;
        }
        
        .demo-app .autocomplete-item:hover{
          background: rgba(67, 97, 238, 0.08);
        }
        
        .demo-app .autocomplete-company{
          font-weight: 500;
          color: var(--dark);
        }
        
        .demo-app .autocomplete-rep{
          font-size: 0.85rem;
          color: var(--gray);
        }
        
        .demo-app .form-label{
          display: block;
          margin-bottom: 0.5rem;
          font-weight: 500;
        }
        
        .demo-app .form-control{
          width: 100%;
          padding: 0.8rem 1rem;
          border: 1px solid var(--border);
          border-radius: var(--radius);
          background: var(--card-bg);
          color: var(--dark);
          font-size: 1rem;
          transition: var(--transition);
        }
        
        /* ✅ Locked (read-only) UI */
        .demo-app .locked-field{
          position: relative;
        }
        
        .demo-app .form-control.is-locked{
          background: #f3f4f6;
          color: #6b7280;
          cursor: not-allowed;
          padding-right: 44px; /* space for lock icon */
        }
        
        .demo-app .lock-icon{
          position: absolute;
          right: 14px;
          top: 50%;
          transform: translateY(-50%);
          color: #facc15;            /* ✅ yellow */
          font-size: 18px;           /* ✅ looks better for Material icons */
          line-height: 1;
          pointer-events: none;
        }
        
        /* ✅ Lock the upload area too */
        .demo-app .upload-container.is-locked{
          position: relative;
          cursor: not-allowed;
          opacity: 0.9;
        }
        
        .demo-app .upload-container.is-locked:hover{
          border-color: rgba(245, 158, 11, 0.65);
          background: rgba(245, 158, 11, 0.06);
        }
        
        .demo-app .upload-container.is-locked::after{
          display: none;
        }
        
        .demo-app .upload-container .lock-badge{
          position: absolute;
          top: 12px;
          right: 12px;
          z-index: 2;
          display: inline-flex;
          align-items: center;
          gap: 8px;
          padding: 6px 10px;
          border-radius: 999px;
          background: rgba(0,0,0,0.06);
          border: 1px solid rgba(0,0,0,0.08);
          color: #374151;
          font-size: 12px;
          font-weight: 700;
        }
        
        .demo-app .upload-container .lock-badge i{
          color: #6b7280;
        }
        
        .demo-app .form-control:focus{
          border-color: var(--primary);
          outline: none;
          box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.15);
        }
        
        /* ✅ CRITICAL: override landing-page .btn styles */
        .demo-app .btn{
          padding: 0.8rem 1.5rem;
          border-radius: var(--radius);
          border: none;
          font-weight: 600;
          cursor: pointer;
          transition: var(--transition);
          display: inline-flex;
          align-items: center;
          gap: 8px;
          font-size: 1rem;
        
          /* ✅ Match create-invoice: no Poppins/shimmer/lift behavior */
          font-family: inherit;
          position: static;
          overflow: visible;
          transform: none;
        }
        
        /* ✅ Remove landing page shimmer overlay inside demo */
        .demo-app .btn::after{
          content: none !important;
          display: none !important;
        }
        
        /* ✅ Remove landing hover lift inside demo */
        .demo-app .btn:hover{
          transform: none !important;
        }
        
        .demo-app .btn-primary{
          background: var(--primary);
          color: white;
        }
        
        .demo-app .btn-primary:hover{
          background: var(--secondary);
          box-shadow: var(--shadow-hover);
        }
        
        /* Save Invoice Button - Stand Out Styling */
        #demoSaveBtn,
        #demoSaveBtnBottom {
          background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
          color: white;
          font-weight: 700;
          padding: 14px 28px;
          font-size: 1.05rem;
          box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
          border: none;
          position: relative;
          overflow: hidden;
          transition: all 0.3s ease;
        }
        
        #demoSaveBtn::before,
        #demoSaveBtnBottom::before {
          content: '';
          position: absolute;
          top: 0;
          left: -100%;
          width: 100%;
          height: 100%;
          background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
          transition: left 0.5s;
        }
        
        #demoSaveBtn:hover::before,
        #demoSaveBtnBottom:hover::before {
          left: 100%;
        }
        
        #demoSaveBtn:hover,
        #demoSaveBtnBottom:hover {
          transform: translateY(-2px);
          box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
        }
        
        #demoSaveBtn:active,
        #demoSaveBtnBottom:active {
          transform: translateY(0);
        }
        
        #demoSaveBtn i,
        #demoSaveBtnBottom i {
          margin-right: 8px;
        }
        
        /* (Optional classes referenced in your real file) */
        .demo-app .btn-secondary{
          background: transparent;
          color: var(--primary);
          border: 1px solid var(--border);
        }
        
        .demo-app .btn-secondary:hover{
          border-color: var(--primary);
          background: rgba(67, 97, 238, 0.05);
        }
        
        .demo-app .btn-sm{
          padding: 0.55rem 0.9rem;
          font-size: 0.9rem;
        }
        
        .demo-app .form-grid{
          display: grid;
          grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
          gap: 1.2rem;
        }
        
        .demo-app .upload-container{
          width: 100% !important;
          max-width: 100% !important;
          display: block;
          margin-left: 0 !important;
          margin-right: 0 !important;
        
          border: 2px dashed var(--border);
          border-radius: var(--radius);
          padding: 2rem;
          text-align: center;
          margin-top: 1rem;
          transition: var(--transition);
          cursor: pointer;
        }

        /* ✅ Ensure upload container can host the overlay */
        .demo-app .upload-container{
          position: relative;
        }
        
        /* ✅ Yellow lock badge */
        .demo-app .upload-container.is-locked .lock-badge{
          background: rgba(245, 158, 11, 0.14);
          border: 1px solid rgba(245, 158, 11, 0.35);
          color: #92400e;
          z-index: 4;
        }
        .demo-app .upload-container.is-locked .lock-badge i{
          color: #f59e0b; /* ✅ yellow lock */
        }
        
        /* ✅ Strong lock overlay (blocks interaction) */
        .demo-app .upload-container .lock-overlay{
          display: none;
        }
        .demo-app .upload-container.is-locked .lock-overlay{
          position: absolute;
          inset: 0;
          border-radius: var(--radius);
          display: flex;
          align-items: center;
          justify-content: center;
          gap: 12px;
          padding: 18px;
          text-align: center;
          z-index: 3;
        
          /* strong overlay look */
          background: repeating-linear-gradient(
            135deg,
            rgba(245, 158, 11, 0.20) 0px,
            rgba(245, 158, 11, 0.20) 12px,
            rgba(245, 158, 11, 0.10) 12px,
            rgba(245, 158, 11, 0.10) 24px
          );
          border: 2px solid rgba(245, 158, 11, 0.55);
          backdrop-filter: blur(1px);
        }
        
        /* yellow lock icon big */
        .demo-app .upload-container.is-locked .lock-overlay i{
          font-size: 22px;
          color: #f59e0b; /* ✅ yellow */
        }
        
        /* overlay text */
        .demo-app .upload-container.is-locked .lock-title{
          font-weight: 900;
          color: #92400e;
          font-size: 14px;
          line-height: 1.2;
        }
        .demo-app .upload-container.is-locked .lock-sub{
          margin-top: 4px;
          font-weight: 600;
          color: rgba(146, 64, 14, 0.85);
          font-size: 12px;
        }
        
        .demo-app .upload-container:hover{
          border-color: var(--primary);
          background: rgba(67, 97, 238, 0.05);
        }
        
        .demo-app .upload-icon{
          font-size: 2.5rem;
          color: var(--primary);
          margin-bottom: 1rem;
        }
        
        .demo-app .upload-text{
          color: var(--gray);
          margin-bottom: 1rem;
        }
        
        .demo-app .upload-hint{
          font-size: 0.9rem;
          color: var(--gray);
        }
        
        .demo-app .required::after{
          content: " *";
          color: var(--danger);
        }
        
        .demo-app .error-text{
          margin-top: 0.4rem;
          font-size: 0.85rem;
          color: var(--danger);
        }
        
        /* Your custom table builder styles */
        .demo-app #custom-table-container table{
          width: 100%;
          border-collapse: collapse;
          margin-top: 1rem;
        }
        
        .demo-app #custom-table-container th,
        .demo-app #custom-table-container td{
          border: 1px solid var(--border);
          padding: 0.5rem;
          min-height: 2rem;
        }
        
        @media (max-width: 768px){
          .demo-app .form-grid{
            grid-template-columns: 1fr;
          }
        
          .demo-app .page-header{
            flex-direction: column;
            align-items: flex-start;
            gap: 1rem;
          }
        }
        
        @media (max-width: 768px){
          .demo-app .form-grid{
            grid-template-columns: 1fr;
          }
        
          .demo-app .page-header{
            flex-direction: column;
            align-items: flex-start;
            gap: 1rem;
          }
        }
        
        /* =========================================================
           ✅ KEEP original dropbox design + neutral lock overlay
           (Overrides the yellow/striped lock styling)
        ========================================================= */
        
        /* Keep the original dropzone look even when locked */
        .demo-app .upload-container.is-locked{
          opacity: 1 !important;
          cursor: not-allowed;
        }
        
        /* Don’t change colors on hover when locked */
        .demo-app .upload-container.is-locked:hover{
          border-color: var(--border) !important;
          background: transparent !important;
        }
        
        /* Hide the top-right “Locked” badge (you only want center padlock) */
        .demo-app .upload-container.is-locked .lock-badge{
          display: none !important;
        }
        
        /* Neutral (colorless) semi-opaque overlay + centered padlock */
        .demo-app .upload-container .lock-overlay{
          display: none;
        }
        
        .demo-app .upload-container.is-locked .lock-overlay{
          position: absolute;
          inset: 0;
          border-radius: var(--radius);
          display: flex;
          align-items: center;
          justify-content: center;
          z-index: 3;
        
          /* ✅ colorless semi-opaque overlay */
          background: rgba(255, 255, 255, 0.72);
          backdrop-filter: blur(2px);
          -webkit-backdrop-filter: blur(2px);
        
          /* blocks interaction */
          pointer-events: all;
        }
        
        /* Hide the overlay text container (keep ONLY the padlock) */
        .demo-app .upload-container.is-locked .lock-overlay > div{
          display: none !important;
        }
        
        /* Center padlock style */
        .demo-app .upload-container.is-locked .lock-overlay > .material-symbols-rounded{
          font-size: 52px;
          color: #facc15;           /* ✅ yellow */
          line-height: 1;
          filter: drop-shadow(0 6px 12px rgba(0,0,0,0.15));
        }
        
        .demo-app .upload-container.dragover{
          border-color: var(--primary);
          background: rgba(67, 97, 238, 0.05);
        }