.problem__head{margin:0 auto;max-width:820px}.problem__title{margin:10px 0 16px}.problem__lead{margin:0 auto 44px;max-width:640px}.problem__grid{display:grid;gap:20px;grid-template-columns:repeat(3,1fr);margin:0 auto;max-width:960px}.qcard{background:#fff;border:1px solid var(--hs-secondary-color-300);border-radius:12px;text-align:left}.qcard__bar{border-radius:2px;height:3px;margin-bottom:18px;width:32px}@media (max-width:820px){.problem__grid{grid-template-columns:1fr}}