.testing-brief{max-width:54rem;margin:5rem 0 0;padding:2rem 0 0;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.5rem,5vw,5rem)}
.testing-brief p{margin:0;font:clamp(1.15rem,1.8vw,1.45rem)/1.45 var(--serif);letter-spacing:-.02em}
@media(max-width:760px){.testing-brief{margin-top:3rem;grid-template-columns:1fr;gap:1.25rem}}