.boundary{border-left:6px solid #f5c542}.gallery-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem}.boundary code{display:block;background:#eef3fa;padding:1rem;border-radius:.6rem;overflow:auto}.gallery-grid h2{font-size:1.2rem}footer{background:#092650;color:#fff;border-top:4px solid #f5c542;padding:1.25rem;margin-top:2rem}footer a{color:#fff}@media(max-width:640px){.gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.gallery-grid .card{padding:.7rem}.gallery-grid h2{font-size:.95rem}}