card:nth-child(5) { transition-delay: 0.2s; }
        .features-grid .feature-card:nth-child(6) { transition-delay: 0.3s; }
        .features-grid .feature-card:nth-child(7) { transition-delay: 0.1s; }
        .features-grid .feature-card:nth-child(8) { transition-delay: 0.2s; }
        .features-grid .feature-card:nth-child(9) { transition-delay: 0.3s; }
        .features-grid .feature-card:nth-child(10) { transition-delay: 0.1s; }
    </style>
</head>
<body>

    <div id="aurora-background">
  