.mastery[data-astro-cid-454lm5yr]{--cat: var(--cyan);border:1px solid var(--line);padding:1.4rem 1.5rem}.m-head[data-astro-cid-454lm5yr]{display:flex;align-items:baseline;justify-content:space-between}.m-badge[data-astro-cid-454lm5yr]{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.08em;color:var(--cat);font-size:1.15rem}.m-progress[data-astro-cid-454lm5yr]{font-family:var(--font-mono);letter-spacing:.06em;color:var(--ink-faint);font-size:1rem}.m-list[data-astro-cid-454lm5yr]{list-style:none;margin:1.1rem 0 0;padding:0;display:flex;flex-direction:column;gap:1.5rem;counter-reset:mq}.m-q[data-astro-cid-454lm5yr]{counter-increment:mq}.m-photo[data-astro-cid-454lm5yr]{margin:0 0 .9rem;border:1px solid var(--line);position:relative}.m-photo[data-astro-cid-454lm5yr]:before{content:"";position:absolute;inset:0 0 auto;height:4px;background:var(--bars, var(--cat));z-index:1}.m-photo[data-astro-cid-454lm5yr] img[data-astro-cid-454lm5yr]{display:block;width:100%;height:auto}.m-prompt[data-astro-cid-454lm5yr]{margin:0 0 .7rem;font-family:var(--font-ui);font-weight:600;font-size:1.1rem;color:var(--ink)}.m-prompt[data-astro-cid-454lm5yr]:before{content:"Q" counter(mq) " · ";color:var(--cat);font-family:var(--font-mono);font-weight:400}.m-opts[data-astro-cid-454lm5yr]{display:grid;gap:.5rem}.m-opt[data-astro-cid-454lm5yr]{text-align:left;border:1px solid var(--line);background:#ffffff04;color:var(--ink-soft);padding:.7rem .9rem;font-family:var(--font-sans);font-size:.98rem;cursor:pointer;transition:border-color .15s,color .15s,background .15s}.m-opt[data-astro-cid-454lm5yr]:hover:not(:disabled){border-color:var(--ink-soft);color:var(--ink)}.m-opt[data-astro-cid-454lm5yr]:disabled{cursor:default}.m-opt[data-astro-cid-454lm5yr].is-correct{border-color:var(--green);color:var(--ink);background:color-mix(in srgb,var(--green) 14%,transparent)}.m-opt[data-astro-cid-454lm5yr].is-wrong{border-color:var(--red);color:var(--ink-soft);background:color-mix(in srgb,var(--red) 12%,transparent);opacity:.85}.m-explain[data-astro-cid-454lm5yr]{margin:.6rem 0 0;padding-left:.8rem;border-left:2px solid var(--green);color:var(--ink-soft);font-size:.95rem;line-height:1.5}.m-done[data-astro-cid-454lm5yr]{margin:1.2rem 0 0;font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.05em;color:var(--green)}.cert[data-astro-cid-relzgpcw]{--cat: var(--cyan);position:relative;border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.02),transparent);padding:1.6rem 1.6rem 1.7rem;overflow:hidden}.cert-bars[data-astro-cid-relzgpcw]{position:absolute;inset:0 0 auto;height:4px;background:var(--bars, var(--cat))}.cert-eyebrow[data-astro-cid-relzgpcw]{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.1em;color:var(--cat);font-size:1.05rem;margin:.4rem 0 0}.cert-h[data-astro-cid-relzgpcw]{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.01em;font-size:clamp(1.4rem,3.4vw,2rem);line-height:1;margin:.5rem 0 1rem}.cert-reqs[data-astro-cid-relzgpcw]{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.5rem}.cert-reqs[data-astro-cid-relzgpcw] li[data-astro-cid-relzgpcw]{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.04em;font-size:1rem;color:var(--ink-faint);display:flex;align-items:center;gap:.6rem}.cert-reqs[data-astro-cid-relzgpcw] li[data-astro-cid-relzgpcw].is-done{color:var(--ink)}.rq-tick[data-astro-cid-relzgpcw]{color:var(--ink-faint)}.cert-reqs[data-astro-cid-relzgpcw] li[data-astro-cid-relzgpcw].is-done .rq-tick[data-astro-cid-relzgpcw]{color:var(--green)}.cert-unlock[data-astro-cid-relzgpcw]{margin-top:1.2rem;display:flex;flex-wrap:wrap;align-items:flex-end;gap:.9rem}.cert-unlock[data-astro-cid-relzgpcw][hidden]{display:none}.cert-name-l[data-astro-cid-relzgpcw]{display:flex;flex-direction:column;gap:.4rem;font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.05em;font-size:.95rem;color:var(--ink-faint)}.cert-name-l[data-astro-cid-relzgpcw] input[data-astro-cid-relzgpcw]{font-family:var(--font-sans);font-size:1.05rem;color:var(--ink);background:#0d0d11;border:1px solid var(--line);padding:.55rem .7rem;min-width:16rem;text-transform:none;letter-spacing:0}.cert-name-l[data-astro-cid-relzgpcw] input[data-astro-cid-relzgpcw]:focus{outline:none;border-color:var(--cat)}.cert-dl[data-astro-cid-relzgpcw]:disabled{opacity:.45;cursor:not-allowed}