:root {
            --vts-green: #6ba43a;
            --vts-grey: #959595;
            --vts-blue: #5ca8d6;
            --vts-purple: #8e7db3;

            --vts-green-dark: #35521d;
            --vts-grey-dark: #5a5a5a;
            --vts-blue-dark: #2e546b;
            --vts-purple-dark: #3b2e4d;

            --text-main: #1a1a1a;
            --text-muted: #555;
            --bg-color: #5a5a5a;
            --paper-color: #fefefe;
        }

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

        body {
            font-family: "Inter", sans-serif;
            background: linear-gradient(135deg, var(--vts-purple-dark), var(--vts-blue-dark));
            background-attachment: fixed; /* Keep the main background still too */
            height: 100vh;
            margin: 0;
            display: flex;
            flex-direction: column;
            color: var(--text-main);
            
        }
                /* Hero Section */
        .hero {
            text-align: center;
            padding: 150px 20px;
            background: linear-gradient(35deg, #f0f0f0 0%, #edf5ea 75%);
        }

        .hero h1 {
            font-size: 3rem;
            margin-bottom: 20px;
            color: var(--vts-purple-dark);
        }

        .hero h1 span {
            color: var(--vts-purple);
        }

        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 40px auto;
            color: var(--vts-purple-dark);
        }

        .cta-button {
            display: inline-block;
            background-color: var(--vts-purple-dark);
            color: white;
            padding: 15px 30px;
            border-radius: 5px;
            text-decoration: none;
            font-weight: 600;
            transition: background-color 0.3s, transform 0.3s ease-in-out;
        }

        .cta-button:hover {
            background-color: var(--vts-purple);
            transform: scale(1.05);
        }

        /* Features Section (Required for Stripe/Twilio KYC) */
        .features {
            padding: 80px 5%;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2.5%;
            /*background: var(--vts-blue-dark);*/
        }

        .feature-card {
            padding: 30px;
            border-radius: 8px;
            background: #eee;
            text-align: center;
            border-top: 4px solid var(--vts-blue);
        }


        a {
            display: inline-block;
            transition: transform 0.15s, color 0.15s;
        }

        a:hover{
            transform: scale(1.2);
        }

        /* Navigation */
        nav {
            display: flex;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: inherit;
            background-attachment: fixed;
            justify-content: space-between;
            align-items: center;
            padding: 20px 5%;
            box-shadow: 0 2px 10px rgba(0,0,0,0.5);
            z-index: 1000;
        }

        .logo {
            font-size: 2.5rem;
            font-weight: 800;
            color: #fff;
            text-decoration: none;
        }

        .logo span {
            color: #fff;
        }

        .nav-links a {
            text-decoration: none;
            color: #fff;
            margin-left: 20px;
            font-weight: 700;
        }

        .nav-links a:hover {
            color: var(--vts-blue);
        }


        .feature-card h3 {
            margin-bottom: 30px;
            color: var(--vts-grey-dark);
        }

        /* Footer (Compliance Critical) */
        footer {
            display: flexbox;
            color: var(--vts-grey);
            padding: 40px 5% 40px 5%;
            font-size: 0.9rem;
        }

        .footer-content {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            border-top: 1px solid var(--vts-purple);
            margin-bottom: 20px;
        }

        .footer-column {
            flex: 1;
            min-width: 250px;
            margin-top: 20px;
            margin-bottom: 10px;
        }

        .footer-column h4 {
            color: var(--vts-blue);
            margin-bottom: 5px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .footer-column ul {
            list-style: none;
        }

        .footer-column ul li {
            margin-bottom: 10px;
        }

        .footer-column a {
            color: var(--vts-grey);
            text-decoration: none;
        }

        .footer-column a:hover {
            color: var(--vts-blue);
            font-weight: 800;
        }

        .copyright {
            text-align: center;
            border-top: 1px solid #777;
            padding-top: 20px;
            color: #aaa;
        }

        /* Mobile Adjustments */
        @media (max-width: 768px) {
            .hero h1 { font-size: 2rem; }
            .nav-links { display: none; } /* Simplified for mobile MVP */
        }