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@media screen and (max-width:760px){.calculator-shell{grid-template-columns:1fr}.result-panel{align-self:stretch}}
@media screen and (max-width:640px){.sd-heading h1{font-size:33px}.sd-heading>p:last-child{font-size:16px}.input-panel,.result-panel,.detail-panel,.sd-guide{padding:19px 16px}.input-actions{grid-template-columns:1fr 1fr}.input-actions .primary-button{grid-column:1/-1}.result-panel>strong{font-size:44px}.stat-grid{grid-template-columns:1fr 1fr}.formula-cards,.guide-grid{grid-template-columns:1fr}.sd-guide>header h2{font-size:24px}}