@media (max-width: 768px) {
    button, a { min-height: 44px; min-width: 44px; display: inline-flex; align-items: center; justify-content: center; }
    .container { padding-left: 1rem; padding-right: 1rem; }
    h1 { font-size: 2.5rem !important; line-height: 1.1; }
    img { height: auto !important; }
}