.systems-start-here[data-astro-cid-3elhdros],.systems-browse[data-astro-cid-3elhdros]{margin-bottom:2.25rem}.systems-start-here-head[data-astro-cid-3elhdros],.systems-browse-head[data-astro-cid-3elhdros]{margin-bottom:1rem}.systems-kicker[data-astro-cid-3elhdros]{margin:0 0 .25rem;font-family:var(--font-mono);font-size:.76rem;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-muted)}.systems-start-here-head[data-astro-cid-3elhdros] h2[data-astro-cid-3elhdros],.systems-browse-head[data-astro-cid-3elhdros] h2[data-astro-cid-3elhdros]{margin:0 0 .4rem;font-size:1.6rem}.systems-start-here-head[data-astro-cid-3elhdros] p[data-astro-cid-3elhdros]:last-child,.systems-browse-head[data-astro-cid-3elhdros] p[data-astro-cid-3elhdros]:last-child{margin:0;color:var(--color-text-muted);max-width:62ch}.systems-cornerstones[data-astro-cid-3elhdros]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin-bottom:1rem}.systems-cornerstone-card[data-astro-cid-3elhdros],.systems-categories[data-astro-cid-3elhdros]{display:grid}.systems-cornerstone-card[data-astro-cid-3elhdros]{border:1px solid var(--color-border);border-radius:16px;padding:1.25rem;background:color-mix(in srgb,var(--color-bg) 92%,var(--color-blockquote-bg));text-decoration:none;color:inherit;transition:background-color .2s ease,border-color .2s ease,transform .2s ease}.systems-cornerstone-card[data-astro-cid-3elhdros]:hover,.systems-framework-note[data-astro-cid-3elhdros]:hover{background:color-mix(in srgb,var(--color-accent) 6%,var(--color-bg));border-color:color-mix(in srgb,var(--color-accent) 30%,var(--color-border));transform:translateY(-2px)}.systems-cornerstone-card[data-astro-cid-3elhdros] h3[data-astro-cid-3elhdros],.systems-framework-note[data-astro-cid-3elhdros] h3[data-astro-cid-3elhdros]{margin:0 0 .4rem;font-size:1.08rem;line-height:1.3}.systems-cornerstone-card[data-astro-cid-3elhdros] p[data-astro-cid-3elhdros],.systems-framework-note[data-astro-cid-3elhdros] p[data-astro-cid-3elhdros]:last-child{margin:0;color:var(--color-text-muted);line-height:1.55}.systems-framework-note[data-astro-cid-3elhdros]{border:1px solid var(--color-border);border-radius:16px;padding:1.1rem 1.25rem;background:color-mix(in srgb,var(--color-bg) 95%,var(--color-blockquote-bg));transition:background-color .2s ease,border-color .2s ease,transform .2s ease}.systems-framework-note[data-astro-cid-3elhdros] a[data-astro-cid-3elhdros]{font-weight:600}.systems-cluster-note[data-astro-cid-3elhdros]{margin-top:1rem;border-left:2px solid color-mix(in srgb,var(--color-accent) 26%,var(--color-border));padding:.15rem 0 .15rem 1rem;max-width:58rem}.systems-cluster-note[data-astro-cid-3elhdros] h3[data-astro-cid-3elhdros]{margin:0 0 .3rem;font-size:1rem}.systems-cluster-note[data-astro-cid-3elhdros] p[data-astro-cid-3elhdros]{margin:0 0 .45rem;color:var(--color-text-muted);line-height:1.5}.systems-cluster-links[data-astro-cid-3elhdros]{display:flex;flex-wrap:wrap;gap:.35rem .85rem;margin:0;padding:0;list-style:none}.systems-cluster-links[data-astro-cid-3elhdros] a[data-astro-cid-3elhdros]{font-family:var(--font-mono);font-size:.83rem;text-decoration-thickness:1px}.systems-categories[data-astro-cid-3elhdros]{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.75rem}.systems-category-card[data-astro-cid-3elhdros]{border:1px solid var(--color-border);border-radius:16px;padding:1.75rem;background:color-mix(in srgb,var(--category-tone) 28%,var(--color-bg));transition:background-color .2s ease,border-color .2s ease,transform .2s ease;text-decoration:none;color:inherit;display:flex;flex-direction:column;align-items:flex-start;text-align:left;gap:.6rem}.systems-category-card[data-astro-cid-3elhdros]:hover{background:color-mix(in srgb,var(--category-tone) 40%,var(--color-bg));border-color:color-mix(in srgb,var(--color-accent) 30%,var(--color-border));transform:translateY(-2px)}.systems-category-card[data-astro-cid-3elhdros] h2[data-astro-cid-3elhdros]{font-size:1.35rem;margin:0;min-height:3.6em;line-height:1.2}.systems-category-card[data-astro-cid-3elhdros] p[data-astro-cid-3elhdros]{color:var(--color-text-muted);font-size:.98rem;margin:0;min-height:4.8em;line-height:1.5}@media(max-width:1000px){.systems-cornerstones[data-astro-cid-3elhdros],.systems-categories[data-astro-cid-3elhdros]{grid-template-columns:1fr}.systems-cluster-links[data-astro-cid-3elhdros]{display:grid;gap:.4rem}}