.features-container {     display: flex;     flex-wrap: wrap;     gap: 2rem;     margin-top: 1rem;   }   .feature-box {     flex: 1 1 300px;     min-width: 280px;   }   .feature-box h3 {     margin-bottom: 0.5rem;   }   @media (max-width: 768px) {     .features-container {       flex-direction: co..