@layer reset{h1,h2,h3,h4,h5,h6{margin-block:0}}.content-tile{color:var(--color-body);font-family:var(--fontface-content);font-size:1rem;display:grid;gap:var(--spacing-m)}.content-tile .content-tile-meta{display:flex;justify-content:end}.content-tile .content-tile-main{border:1px solid var(--color-control-outline-2);display:grid;width:200px}.content-tile .content-tile-main h1,.content-tile .content-tile-main h2,.content-tile .content-tile-main h3,.content-tile .content-tile-main h4,.content-tile .content-tile-main h5,.content-tile .content-tile-main h6{padding-block:var(--spacing-m);text-align:center;padding-inline:var(--spacing-m)}.content-tile .content-tile-main .fake-image{width:100%;aspect-ratio:3/2}.fake-image{background-color:var(--color-bg)}.fake-image path{stroke:var(--color-control-outline);stroke-width:1px}@layer reset{h1,h2,h3,h4,h5,h6{margin-block:0}}.learn-hierarchy{display:flex;flex-direction:column;margin-block:var(--spacing-l);gap:var(--spacing-xl)}.learn-hierarchy .level{display:flex;flex-direction:column;gap:var(--spacing-l)}.learn-hierarchy .level a{align-self:start}.learn-hierarchy .children.chapters{display:grid;gap:var(--spacing-xl)}.learn-hierarchy .children.contents{display:grid;grid-template-columns:repeat(auto-fit,200px);grid-template-rows:auto auto auto;gap:var(--spacing-xl)}.learn-hierarchy .children.contents .content-tile{display:grid;grid-row:span 3;grid-template-rows:subgrid}.learn-hierarchy .children.contents .content-tile a{display:contents}.learn-hierarchy .children.contents .content-tile .content-tile-main{display:grid;gap:0;grid-row:2/-1;grid-template-rows:subgrid;align-items:center}.learn-hierarchy h3{color:var(--color-body);font-family:var(--fontface-content);color:var(--color-body-heading);font-weight:700;font-size:1.56rem}.learn-hierarchy h4{color:var(--color-body);font-family:var(--fontface-content);color:var(--color-body-heading);font-weight:700;font-size:1.333rem}.learn-hierarchy h5{color:var(--color-body);font-family:var(--fontface-content);color:var(--color-body-heading);font-weight:700;font-size:1.111rem}