.mathbigdata-hub-sections{gap:1rem;margin:0 0 2.25rem;padding:0;list-style:none;display:grid}@media (min-width:560px){.mathbigdata-hub-sections{grid-template-columns:1fr 1fr}}.mathbigdata-hub-card{background:#fcfaf7d9;border:1px solid #1a1a1a1f;border-radius:6px;margin:0;padding:1.1rem 1.15rem}.mathbigdata-hub-card h3{font-family:var(--font-serif,Georgia, serif);margin:0 0 .45rem;font-size:1.1rem;font-weight:700;line-height:1.25}.mathbigdata-hub-card h3 a{border-bottom:1px solid rgba(var(--color-accent-rgb), .35);color:var(--color-accent);text-decoration:none}.mathbigdata-hub-card h3 a:hover{border-bottom-color:var(--color-accent)}.mathbigdata-hub-card p{color:var(--color-ink-medium,#555);margin:0;font-size:.98rem;line-height:1.6}.mathbigdata-sub-back{margin:0 0 1.25rem;font-size:.98rem}.mathbigdata-sub-back a{color:var(--color-accent);border-bottom:1px solid rgba(var(--color-accent-rgb), .3);text-decoration:none}.mathbigdata-sub-back a:hover{border-bottom-color:var(--color-accent)}.mathbigdata-sub-back a:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px;border-radius:2px}