.card[data-astro-cid-tb5bdiz5]{border:var(--pk-border-hairline) solid var(--pk-line);border-radius:var(--pk-radius-xl);background:var(--pk-card);box-shadow:var(--pk-shadow-card);color:var(--pk-ink);transition:border-color var(--pk-duration-tap);grid-template-columns:minmax(0,1fr);display:grid;position:relative;overflow:hidden}.card[data-astro-cid-tb5bdiz5]:hover{border-color:var(--pk-ink)}.card[data-astro-cid-tb5bdiz5]:focus-within{box-shadow:var(--pk-shadow-focus)}.preview[data-astro-cid-tb5bdiz5]{pointer-events:none;height:260px;padding:12px}.algebra[data-astro-cid-tb5bdiz5] .preview[data-astro-cid-tb5bdiz5]{background:var(--pk-algebra-tint)}.geometry[data-astro-cid-tb5bdiz5] .preview[data-astro-cid-tb5bdiz5]{background:var(--pk-geometry-tint)}.physics[data-astro-cid-tb5bdiz5] .preview[data-astro-cid-tb5bdiz5]{background:var(--pk-physics-tint)}.preview[data-astro-cid-tb5bdiz5] .pk-player{--pk-scene-width:100%;--pk-scene-height:100%;grid-template-columns:minmax(0,1fr);height:100%;position:relative}.preview[data-astro-cid-tb5bdiz5] .scene-frame,.preview[data-astro-cid-tb5bdiz5] .scene{height:100%}.body[data-astro-cid-tb5bdiz5]{align-content:start;justify-items:start;gap:10px;padding:20px;display:grid}.body[data-astro-cid-tb5bdiz5]>[data-astro-cid-tb5bdiz5]{margin:0}.meta[data-astro-cid-tb5bdiz5]{font:var(--pk-type-caption);color:var(--pk-pencil)}.title[data-astro-cid-tb5bdiz5]{font:var(--pk-type-h3)}.title[data-astro-cid-tb5bdiz5] a[data-astro-cid-tb5bdiz5]{color:inherit;text-decoration:none}.title[data-astro-cid-tb5bdiz5] a[data-astro-cid-tb5bdiz5]:after{content:"";position:absolute;inset:0}.title[data-astro-cid-tb5bdiz5] a[data-astro-cid-tb5bdiz5]:focus-visible{outline:none}.goal[data-astro-cid-tb5bdiz5]{max-width:60ch;font:var(--pk-type-lead)}.question[data-astro-cid-tb5bdiz5]{border-left:var(--pk-border-accent) solid var(--pk-accent);max-width:60ch;font:var(--pk-type-body);color:var(--pk-pencil);padding-left:12px;font-style:italic}.action[data-astro-cid-tb5bdiz5]{min-height:var(--pk-size-control-md);border-radius:var(--pk-radius-pill);background:var(--pk-accent-strong);color:var(--pk-on-ink);font:var(--pk-type-control);align-items:center;margin-top:6px;padding:0 22px;display:inline-flex}.card[data-astro-cid-tb5bdiz5]:hover .action[data-astro-cid-tb5bdiz5]{background:var(--pk-accent-hover)}@media (width>=768px){.card[data-astro-cid-tb5bdiz5]{grid-template-columns:minmax(0,11fr) minmax(0,9fr)}.preview[data-astro-cid-tb5bdiz5]{height:360px;padding:16px}.body[data-astro-cid-tb5bdiz5]{align-content:center;padding:32px}}.want.svelte-1jbrifm{min-height:var(--pk-size-control-sm);border:var(--pk-border-regular) solid var(--pk-line);border-radius:var(--pk-radius-pill);background:var(--pk-card);color:var(--pk-ink);font:var(--pk-type-control);cursor:pointer;padding:0 16px}.want.svelte-1jbrifm:focus-visible{box-shadow:var(--pk-shadow-focus);outline:none}.want.svelte-1jbrifm:disabled{background:var(--pk-geometry-tint);color:var(--pk-geometry-text);cursor:default;border-color:#0000}.want.svelte-1jbrifm:hover:not(:disabled){border-color:var(--pk-ink)}.head[data-astro-cid-wrgkzaug]{justify-items:start;gap:12px;margin:8px 0 24px;display:grid}.chip[data-astro-cid-wrgkzaug]{border-radius:var(--pk-radius-pill);background:var(--pk-rule);font:var(--pk-type-caption);color:var(--pk-pencil);padding:4px 10px}.soon[data-astro-cid-wrgkzaug]{border:var(--pk-border-hairline) dashed var(--pk-line);border-radius:var(--pk-radius-xl);background:var(--pk-card);justify-items:start;gap:16px;max-width:60ch;padding:24px;display:grid}.soon[data-astro-cid-wrgkzaug] p[data-astro-cid-wrgkzaug]{margin:0}.viz[data-astro-cid-wrgkzaug]{gap:12px;margin:0;padding:0;list-style:none;display:grid}.program[data-astro-cid-wrgkzaug]{flex-wrap:wrap;justify-content:space-between;gap:12px;margin:32px 0;display:flex}.program[data-astro-cid-wrgkzaug] a[data-astro-cid-wrgkzaug]{min-height:var(--pk-size-touch-min);color:var(--pk-ink);font:var(--pk-type-control);align-items:center;display:inline-flex}a[data-astro-cid-wrgkzaug]:focus-visible{box-shadow:var(--pk-shadow-focus);outline:none}.related[data-astro-cid-wrgkzaug] h2[data-astro-cid-wrgkzaug]{font:var(--pk-type-h4);margin-bottom:12px}.list[data-astro-cid-wrgkzaug]{gap:8px;margin:0;padding:0;list-style:none;display:grid}