/* Custom luxury aesthetics */
        body {
            background-color: #07080a;
            color: #f3f4f6;
            font-family: 'Plus Jakarta Sans', sans-serif;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

        .gold-gradient-text {
            background: linear-gradient(135deg, #feeca1 0%, #e5c158 50%, #b8860b 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .gold-gradient-bg {
            background: linear-gradient(135deg, #d4af37 0%, #b8860b 100%);
        }

        .glass-card {
            background: rgba(19, 22, 32, 0.75);
            backdrop-filter: blur(16px);
            border: 1px solid rgba(212, 175, 55, 0.15);
        }

        .glass-card-hover {
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .glass-card-hover:hover {
            border-color: rgba(212, 175, 55, 0.4);
            transform: translateY(-4px);
            box-shadow: 0 12px 30px -10px rgba(212, 175, 55, 0.15);
        }

        /* Custom scrollbar */
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #07080a;
        }
        ::-webkit-scrollbar-thumb {
            background: #262c3d;
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #d4af37;
        }

        /* Phone mockup styling */
        .phone-mockup-frame {
            width: 340px;
            height: 680px;
            background: #000000;
            border-radius: 44px;
            box-shadow: 0 0 0 12px #1e222d, 0 25px 60px -15px rgba(0, 0, 0, 0.9), 0 0 40px rgba(212, 175, 55, 0.15);
            position: relative;
            overflow: hidden;
        }

        /* Hide tabs in phone screen simulator */
        .app-screen {
            display: none;
        }
        .app-screen.active {
            display: block;
        }

        /* Custom Pulse Keyframe */
        @keyframes subtle-glow {
            0%, 100% { opacity: 0.4; }
            50% { opacity: 0.8; }
        }
        .animate-subtle-glow {
            animation: subtle-glow 4s infinite ease-in-out;
        }