.page-wrap.astro-we6un2hb{max-width:820px;margin:0 auto;padding:2rem 1rem 3rem}.breadcrumb.astro-we6un2hb{margin-bottom:1.5rem}.breadcrumb-list.astro-we6un2hb{display:flex;flex-wrap:nowrap;align-items:center;list-style:none;margin:0;padding:0;font-size:.75rem;letter-spacing:.02em;overflow:hidden}.breadcrumb-item.astro-we6un2hb{display:inline-flex;align-items:center;min-width:0}.breadcrumb-link.astro-we6un2hb{color:var(--muted-2);text-decoration:none;white-space:nowrap;min-height:24px;display:inline-flex;align-items:center;padding:0 .2rem}.breadcrumb-link.astro-we6un2hb:hover{color:var(--accent)}.breadcrumb-sep.astro-we6un2hb{color:var(--muted-2);margin:0 .45rem;opacity:.6}.breadcrumb-current.astro-we6un2hb{color:var(--muted)}.learn-hero.astro-we6un2hb{margin-bottom:1.75rem}.learn-kicker.astro-we6un2hb{font-family:var(--font-mono);font-size:.8rem;color:var(--accent);margin:0 0 .5rem;letter-spacing:.04em}.learn-hero.astro-we6un2hb h1.astro-we6un2hb{font-size:2.2rem;line-height:1.15;margin:0 0 .75rem}.learn-intro.astro-we6un2hb{color:var(--muted);font-size:1.05rem;line-height:1.6;margin:0;max-width:64ch}.learn-filter.astro-we6un2hb{display:flex;flex-wrap:wrap;gap:.5rem;margin:0 0 .75rem}.filter-chip.astro-we6un2hb{cursor:pointer;font-family:var(--font-mono);font-size:.8rem;padding:.32rem .7rem;border:1px solid var(--border);border-radius:999px;background:transparent;color:var(--muted);transition:border-color .15s,color .15s,background .15s}.filter-chip.astro-we6un2hb:hover{border-color:var(--accent);color:var(--text)}.filter-chip.astro-we6un2hb[aria-pressed=true]{border-color:var(--accent);color:var(--accent);background:color-mix(in srgb,var(--accent) 9%,transparent)}.filter-count.astro-we6un2hb{font-size:.72rem}.learn-bar.astro-we6un2hb{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.75rem;margin:0 0 1rem}.learn-resultcount.astro-we6un2hb{color:var(--muted-2);font-size:.78rem;font-family:var(--font-mono);margin:0}.learn-sort.astro-we6un2hb{display:flex;align-items:center;gap:.45rem}.learn-sort.astro-we6un2hb label.astro-we6un2hb{font-family:var(--font-mono);font-size:.78rem;color:var(--muted-2)}.learn-sort.astro-we6un2hb select.astro-we6un2hb{font-family:var(--font-mono);font-size:.8rem;color:var(--text);padding:.32rem 1.7rem .32rem .7rem;border:1px solid var(--border);border-radius:999px;background:transparent;cursor:pointer;min-height:32px;appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted-2) 50%),linear-gradient(135deg,var(--muted-2) 50%,transparent 50%);background-position:right .8rem center,right .55rem center;background-size:.3rem .3rem,.3rem .3rem;background-repeat:no-repeat}.learn-sort.astro-we6un2hb select.astro-we6un2hb:hover,.learn-sort.astro-we6un2hb select.astro-we6un2hb:focus-visible{border-color:var(--accent)}.learn-sort.astro-we6un2hb option.astro-we6un2hb{background:var(--bg, #111);color:var(--text)}.learn-grid.astro-we6un2hb{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:.75rem}.learn-card.astro-we6un2hb{display:flex}.learn-card.astro-we6un2hb[hidden]{display:none}.learn-card-link.astro-we6un2hb{display:flex;flex-direction:column;gap:.3rem;width:100%;padding:.9rem 1rem;border:1px solid var(--border);border-radius:.5rem;text-decoration:none;transition:border-color .15s,background .15s,transform .15s}.learn-card-link.astro-we6un2hb:hover,.learn-card-link.astro-we6un2hb:focus-visible{border-color:var(--accent);background:var(--surface, transparent);transform:translateY(-2px)}.learn-card-head.astro-we6un2hb{display:flex;align-items:baseline;justify-content:space-between;gap:.5rem}.learn-card-term.astro-we6un2hb{font-weight:700;color:var(--text);font-family:var(--font-mono);font-size:.95rem}.learn-card-tier.astro-we6un2hb{font-family:var(--font-mono);font-size:.66rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted-2)}.learn-card-tier.astro-we6un2hb.tier-1{color:var(--accent)}.learn-card-cat.astro-we6un2hb{font-size:.7rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted-2);font-family:var(--font-mono)}.learn-card-desc.astro-we6un2hb{color:var(--muted);font-size:.85rem;line-height:1.45}.learn-card-cta.astro-we6un2hb{font-size:.8rem;color:var(--accent);margin-top:.2rem}@media(prefers-reduced-motion:reduce){.learn-card-link.astro-we6un2hb{transition:border-color .15s,background .15s}.learn-card-link.astro-we6un2hb:hover,.learn-card-link.astro-we6un2hb:focus-visible{transform:none}}.learn-foot.astro-we6un2hb{margin-top:2.5rem;font-size:.85rem}.learn-foot.astro-we6un2hb a.astro-we6un2hb{color:var(--muted-2);text-decoration:none}.learn-foot.astro-we6un2hb a.astro-we6un2hb:hover{color:var(--accent)}