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.math-card-go{background:var(--xy-ink);color:var(--xy-paper)}.math-foot{color:var(--xy-mute);flex-wrap:wrap;justify-content:space-between;gap:16px;margin-top:28px;font-size:13px;display:flex}.math-foot a{text-decoration:underline}@media (max-width:640px){.math-activity-card{grid-template-columns:36px minmax(0,1fr);gap:12px}.activity-symbol svg{width:36px;height:36px}.math-outcome-name{flex-basis:100%;min-width:0}}.math-hero h1{align-items:center;gap:16px;display:flex}.math-hero h1 svg{flex:none;width:44px;height:44px}.math-home{align-items:center;gap:8px;min-height:44px;display:inline-flex}