.about-grid{
    margin-top:16px;
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:12px;
}
.about-grid h3{margin:0 0 8px}
.promise{
    margin-top:16px;
    display:grid;
    grid-template-columns:1.1fr .9fr;
    gap:12px;
}
@media (max-width:1000px){
    .about-grid{grid-template-columns:1fr}
    .promise{grid-template-columns:1fr}
}