.proof-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:32px}.proof-card{min-width:0;border:1px solid #b9c3b3;padding:22px;background:#fffdf6}.proof-card h3{font:27px/1.15 Georgia;min-height:64px;margin:5px 0 20px}.proof-card video{display:block;width:100%;height:auto;border:1px solid #cbd2c7;background:#f6f3eb}.proof-card p,.proof-card a{font-size:14px;line-height:1.6}.proof-intro{max-width:750px}.working-proof h2{font-size:clamp(36px,4vw,58px)}@media(max-width:800px){.proof-grid{grid-template-columns:1fr}.proof-card h3{min-height:0}.proof-card{padding:20px}}