@keyframes gradientBG {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        @keyframes slideIn {
            from { opacity: 0; transform: translateY(-50px); }
            to { opacity: 1; transform: translateY(0); }
        }

        @keyframes pulse {
            0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(72, 255, 167, 0.7); }
            70% { transform: scale(1.05); box-shadow: 0 0 0 10px rgba(72, 255, 167, 0); }
            100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(72, 255, 167, 0); }
        }

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

        body {
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            font-family: 'Segoe UI', system-ui, sans-serif;
            background: linear-gradient(-45deg, #facd04, #ecdd04, #363738, #0f172a);
            background-size: 400% 400%;
            animation: gradientBG 15s ease infinite;
            color: white;
            padding: 20px;
        }

        .container {
            max-width: 800px;
            text-align: center;
            padding: 2rem;
            background: rgba(15, 23, 42, 0.8);
            border-radius: 16px;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        h1 {
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
            animation: slideIn 1s ease-out;
            background: linear-gradient(45deg, #fff, #48ffa7);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            font-weight: 800;
        }

        .main-text {
            font-size: 1.25rem;
            margin-bottom: 2rem;
            line-height: 1.6;
            animation: fadeIn 1s ease-out 0.5s both;
            color: #e2e8f0;
        }

        .secondary-text {
            font-size: 1rem;
            margin-bottom: 2.5rem;
            color: #94a3b8;
            animation: fadeIn 1s ease-out 1s both;
        }

        .cta-button {
            padding: 1rem 2rem;
            font-size: 1.25rem;
            background: linear-gradient(45deg, #48ffa7, #00ff95);
            border: none;
            border-radius: 50px;
            color: #0f172a;
            cursor: pointer;
            font-weight: bold;
            transition: all 0.3s ease;
            animation: pulse 2s infinite;
        }

        .cta-button:hover {
            transform: scale(1.05);
            background: linear-gradient(45deg, #00ff95, #48ffa7);
            box-shadow: 0 0 20px rgba(72, 255, 167, 0.5);
        }

        @media (max-width: 640px) {
            h1 { font-size: 2rem; }
            .main-text { font-size: 1.1rem; }
            .secondary-text { font-size: 0.9rem; }
            .cta-button { padding: 0.8rem 1.6rem; font-size: 1.1rem; }
        }

        .particles {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            pointer-events: none;
        }