.domain-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 2rem;margin:2.5rem 0 0}.domain-case{min-width:0;padding:1.6rem 0 1.9rem;border-top:1px solid var(--line)}.domain-case h3{font:400 .875rem/1.5 var(--mono);letter-spacing:.07em;text-transform:uppercase;color:var(--muted);margin:0 0 1.1rem}.domain-record{font-size:clamp(1.7rem,2.6vw,2.15rem);font-weight:450;line-height:1.15;letter-spacing:-.035em;overflow-wrap:anywhere;margin-bottom:1rem;white-space:pre-wrap}.domain-cut{font-size:1.0625rem;line-height:1.5;margin-bottom:1.25rem}.domain-case dl{margin:0}.domain-case dt{font-size:.875rem;font-weight:450;color:var(--muted);margin:1.25rem 0 .45rem}.domain-case dd{margin:0;font-size:1rem;line-height:1.55}.domain-case dd:last-child{margin-bottom:0}.domain-case:target{scroll-margin-top:1.5rem}.math-example{padding:1.3rem 0;border-block:1px solid var(--line)}@media(max-width:900px){.domain-grid{grid-template-columns:1fr}.domain-case{padding:1.6rem 0 1.8rem}.domain-record{font-size:clamp(1.7rem,6vw,2.15rem)}}@media print{#across-fields{break-inside:auto}.domain-grid{display:block}.domain-case{break-inside:avoid}.domain-case h3,.domain-case dt{color:#444}}