.home{max-width:48rem;margin:0 auto;padding:1rem}.home h1{margin:1rem 0 .5rem;font-size:2.25rem}.home h2{margin:2rem 0 .75rem}.lead{margin:0 0 1rem;font-size:1.25rem}.cta{min-height:var(--tap);border-radius:calc(var(--radius) / 1.5);background:var(--color-accent);color:var(--color-on-accent);-webkit-user-select:none;user-select:none;align-items:center;padding:0 1.5rem;font-weight:600;text-decoration:none;display:inline-flex}.cta:focus-visible{outline:3px solid var(--color-accent);outline-offset:2px}.levels,.steps{padding-left:1.5rem}.levels li,.steps li{margin-bottom:.5rem}.home{overflow-x:clip}@media (width>=54rem){.home{overflow-x:visible}}.sample-tasks{--pile-width:46rem;width:var(--pile-width);zoom:min(1, tan(atan2(100vw - 2rem, var(--pile-width))));-webkit-user-select:none;user-select:none;height:calc(var(--rows) * 4.25rem);margin:5rem 0 4.5rem;padding:0;list-style:none;position:relative}.sample-task{left:clamp(8rem, var(--x), 100% - 8rem);top:var(--y);border-radius:var(--radius);width:max-content;max-width:28rem;transform:translate(-50%, -50%) rotate(var(--tilt)) scale(.5);transition:transform .2s,box-shadow .2s;position:absolute;box-shadow:0 2px 6px #0000001f}.sample-task:has(.number-line,.place-value){z-index:1}.sample-task:hover{transform:translate(-50%,-50%)scale(.7);box-shadow:0 8px 20px #0003}@media (prefers-reduced-motion:reduce){.sample-task{transition:none}}@media (width<=30rem){.home{padding:.75rem}.cta{justify-content:center;width:100%}}