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mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:thin;margin-inline:calc(-1*clamp(.5rem,2vw,1rem));padding-inline:clamp(.5rem,2vw,1rem);overflow-x:auto}.how-flow-grid{gap:.85rem;min-width:min-content;padding-bottom:.15rem;display:flex}.how-flow-step{scroll-snap-align:start;flex:0 0 min(72vw,236px)}.how-flow-hint{display:block}.problem-picker.story-mode .problem-tile{flex:calc(50% - .75rem);max-width:none}.proof-phones{min-height:420px}.proof-phone-back{width:min(48%,200px);left:4%}.proof-phone-front{width:min(56%,250px);right:4%}.quote-headline,.turn-headline{max-width:none}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}