:root {
            --vx-red: #E51937;
            --vx-red-hover: #c4122d;
            --vx-dark: #111827;
            --vx-muted: #6B7280;
            --vx-light-gray: #F9FAFB;
            --vx-card-bg: rgba(255, 255, 255, 0.88);
            --vx-border: rgba(0, 0, 0, 0.08);
        }

        body {
            font-family: 'Open Sans', sans-serif;
            background-color: #FFFFFF;
            color: var(--vx-dark);
            min-height: 100vh;
            position: relative;
            overflow-x: hidden;
            display: flex;
            flex-direction: column;
        }

        /* Fullscreen Interactive Canvas Background */
        #soundwaveCanvas {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1;
            pointer-events: none;
        }

        /* Page Content Overlay */
        .page-content {
            position: relative;
            z-index: 2;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }

        /* Minimalist Glass Card */
        .glass-card {
            background: var(--vx-card-bg);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--vx-border);
            border-radius: 20px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.04), 0 1px 3px rgba(0, 0, 0, 0.02);
        }

        /* Brand Typography & Accents */
        .brand-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            text-transform: uppercase;
            color: var(--vx-dark);
            text-decoration: none;
        }

        .brand-logo span {
            color: var(--vx-red);
        }

        .text-vx-red {
            color: var(--vx-red) !important;
        }

        .btn-vx-red {
            background-color: var(--vx-red);
            color: #ffffff;
            border: none;
            font-weight: 600;
            padding: 0.65rem 1.5rem;
            border-radius: 10px;
            transition: all 0.25s ease-in-out;
            box-shadow: 0 4px 14px rgba(229, 25, 55, 0.25);
        }

        .btn-vx-red:hover {
            background-color: var(--vx-red-hover);
            color: #ffffff;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(229, 25, 55, 0.35);
        }

        .btn-outline-vx {
            background: transparent;
            color: var(--vx-dark);
            border: 1px solid rgba(0, 0, 0, 0.15);
            border-radius: 10px;
            font-weight: 600;
            padding: 0.55rem 1.35rem;
            transition: all 0.25s ease;
        }

        .btn-outline-vx:hover {
            border-color: var(--vx-red);
            color: var(--vx-red);
            background: rgba(229, 25, 55, 0.04);
        }

        /* Audio Badge */
        .av-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 18px;
            background: rgba(229, 25, 55, 0.06);
            border: 1px solid rgba(229, 25, 55, 0.18);
            border-radius: 30px;
            font-size: 0.825rem;
            font-weight: 700;
            color: var(--vx-red);
            text-transform: uppercase;
            letter-spacing: 1.2px;
        }

        .pulse-dot {
            width: 8px;
            height: 8px;
            background-color: var(--vx-red);
            border-radius: 50%;
            animation: pulse-ring 1.8s infinite;
        }

        @keyframes pulse-ring {
            0% {
                transform: scale(0.95);
                box-shadow: 0 0 0 0 rgba(229, 25, 55, 0.6);
            }
            70% {
                transform: scale(1);
                box-shadow: 0 0 0 8px rgba(229, 25, 55, 0);
            }
            100% {
                transform: scale(0.95);
                box-shadow: 0 0 0 0 rgba(229, 25, 55, 0);
            }
        }

        /* Partner Brand Badges */
        .partner-badge {
            background: #FFFFFF;
            border: 1px solid rgba(0, 0, 0, 0.08);
            padding: 8px 18px;
            border-radius: 10px;
            font-size: 0.9rem;
            font-weight: 600;
            color: #374151;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.02);
            transition: all 0.2s ease;
        }

        .partner-badge:hover {
            border-color: var(--vx-red);
            color: var(--vx-red);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
        }

        /* Feature Icon Box */
        .feature-icon-wrapper {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: rgba(229, 25, 55, 0.08);
            color: var(--vx-red);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
        }

        /* Modal styling */
        .modal-content {
            border-radius: 18px;
            border: 1px solid var(--vx-border);
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.1);
        }