.bi[data-astro-cid-c2tspnu4]{display:block}.bi__bn[data-astro-cid-c2tspnu4]{display:block;font-family:var(--font-bn-reading);line-height:1.45}.bi__en[data-astro-cid-c2tspnu4]{display:block;margin-top:.1em;font-size:.84em;opacity:.72}.bi--inline[data-astro-cid-c2tspnu4],.bi--inline[data-astro-cid-c2tspnu4] .bi__bn[data-astro-cid-c2tspnu4],.bi--inline[data-astro-cid-c2tspnu4] .bi__en[data-astro-cid-c2tspnu4],.bi__bn[data-astro-cid-c2tspnu4].bi--inline{display:inline}.learn-fig[data-astro-cid-pzm6goy7]{display:block}.learn-fig__media[data-astro-cid-pzm6goy7]{aspect-ratio:4 / 3}.learn-fig__label[data-astro-cid-pzm6goy7]{display:grid;gap:.3rem;padding:.9rem 1rem 1rem;color:var(--ink-soft);font-size:.9rem;line-height:1.45}.learn-fig__label[data-astro-cid-pzm6goy7] strong[data-astro-cid-pzm6goy7]{color:var(--ink);font-size:1.02rem}.learn-fig__credit[data-astro-cid-pzm6goy7]{color:var(--ink-faint);font-size:.66rem}.learn-defs[data-astro-cid-innm6nmp]{position:absolute}.learn-head[data-astro-cid-innm6nmp]{padding-bottom:var(--space-lg)}.learn[data-astro-cid-innm6nmp] [lang=bn]{font-family:var(--font-bn-reading)}.learn-h[data-astro-cid-innm6nmp]{display:grid;gap:.3rem}.learn-h__bn[data-astro-cid-innm6nmp]{letter-spacing:0;line-height:1.3}.learn-chapter[data-astro-cid-innm6nmp]{scroll-margin-top:8.5rem}.learn-chapter[data-astro-cid-innm6nmp] .h-display[data-astro-cid-innm6nmp]{margin-top:.4rem}.learn-nav[data-astro-cid-innm6nmp]{position:sticky;top:4.4rem;z-index:20;border-block:1px solid var(--line);background:color-mix(in srgb,var(--night) 90%,transparent);backdrop-filter:blur(10px);transition:top .4s ease}body:has(.nav[data-scroll-hidden]) .learn-nav[data-astro-cid-innm6nmp]{top:0}.learn-nav[data-astro-cid-innm6nmp] .wrap[data-astro-cid-innm6nmp]{display:flex;align-items:center;gap:1rem;padding-block:.5rem}.learn-nav__chips[data-astro-cid-innm6nmp]{list-style:none;display:flex;gap:.35rem;flex:1;min-width:0;margin:0;padding:0;overflow-x:auto;scrollbar-width:none}.learn-nav__chips[data-astro-cid-innm6nmp]::-webkit-scrollbar{display:none}.learn-nav__chips[data-astro-cid-innm6nmp] a[data-astro-cid-innm6nmp]{display:inline-flex;align-items:center;gap:.4rem;min-height:36px;padding:.25rem .8rem;border:1px solid transparent;border-radius:var(--radius-pill);color:var(--ink-soft);font-size:.85rem;white-space:nowrap;text-decoration:none}.learn-nav__chips[data-astro-cid-innm6nmp] a[data-astro-cid-innm6nmp]:hover{color:var(--ink)}.learn-nav__chips[data-astro-cid-innm6nmp] a[data-astro-cid-innm6nmp][aria-current]{border-color:var(--ink);background:var(--ink);color:var(--night);font-weight:600}.learn-nav__chips[data-astro-cid-innm6nmp] .mono[data-astro-cid-innm6nmp]{opacity:.6;font-size:.72rem}.learn-nav__slide[data-astro-cid-innm6nmp]{display:none;align-items:center;gap:.4rem;flex:none;width:min(15rem,34vw)}.learn[data-astro-cid-innm6nmp][data-paged] .learn-nav__slide[data-astro-cid-innm6nmp]{display:flex}.learn-nav__slide[data-astro-cid-innm6nmp] input[data-astro-cid-innm6nmp]{flex:1;min-width:0;accent-color:var(--ink)}.learn-nav__slide[data-astro-cid-innm6nmp] button[data-astro-cid-innm6nmp]{flex:none;width:32px;height:32px;border:1px solid var(--line);border-radius:50%;background:transparent;color:var(--ink);font:inherit;font-size:1.1rem;line-height:1;cursor:pointer}.learn-nav__slide[data-astro-cid-innm6nmp] button[data-astro-cid-innm6nmp]:disabled,.learn-pager[data-astro-cid-innm6nmp] button[data-astro-cid-innm6nmp]:disabled{opacity:.35;cursor:default}.learn-nav__bar[data-astro-cid-innm6nmp]{height:2px}.learn-nav__bar[data-astro-cid-innm6nmp] span[data-astro-cid-innm6nmp]{display:block;width:0;height:100%;background:var(--brass)}.learn-chapter[data-astro-cid-innm6nmp][hidden],.learn-pager[data-astro-cid-innm6nmp][hidden]{display:none}.learn-pager[data-astro-cid-innm6nmp] .wrap[data-astro-cid-innm6nmp]{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}.learn-pager[data-astro-cid-innm6nmp] .btn[data-astro-cid-innm6nmp]{cursor:pointer}.learn-part[data-astro-cid-innm6nmp]{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:clamp(1.5rem,4vw,3.5rem);align-items:start;margin-top:clamp(2.5rem,6vw,4.5rem)}.learn-part--single[data-astro-cid-innm6nmp]{grid-template-columns:minmax(0,1fr);max-width:46rem}.learn-part--stack[data-astro-cid-innm6nmp]{grid-template-columns:minmax(0,1fr);gap:1.5rem}.learn-part--stack[data-astro-cid-innm6nmp] .learn-part__text{max-width:46rem}.learn-part[data-astro-cid-innm6nmp] h3[data-astro-cid-innm6nmp]{color:var(--ink);font-size:clamp(1.45rem,2.6vw,2rem);font-weight:700;letter-spacing:-.03em;line-height:1.15}.learn-part[data-astro-cid-innm6nmp] .prose[data-astro-cid-innm6nmp]{margin-top:1rem;max-width:none}.learn-part[data-astro-cid-innm6nmp] .prose[data-astro-cid-innm6nmp]:first-child{margin-top:0}.learn-part__figs[data-astro-cid-innm6nmp]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.learn-part__figs--three[data-astro-cid-innm6nmp]{grid-template-columns:repeat(3,minmax(0,1fr))}.learn-part__figs--one[data-astro-cid-innm6nmp]{grid-template-columns:minmax(0,1fr)}.learn-next[data-astro-cid-innm6nmp]{margin-top:clamp(2rem,5vw,3.5rem)}.learn[data-astro-cid-innm6nmp] .learn-bn{font-size:1.16em;line-height:1.75;color:var(--ink)}.learn[data-astro-cid-innm6nmp] .lede.learn-bn{font-size:1.1em}.learn[data-astro-cid-innm6nmp] .learn-bn strong{font-weight:700}.starapp[data-astro-cid-innm6nmp]{margin-top:1.75rem;padding:clamp(1.25rem,3vw,2rem);border:1px solid var(--line);border-radius:var(--radius-card-compact);background:var(--panel)}.starapp[data-astro-cid-innm6nmp]:not([data-ready]) .starapp__controls[data-astro-cid-innm6nmp]{display:none}.starapp__label[data-astro-cid-innm6nmp]{display:block;color:var(--ink);font-weight:600}.starapp__range[data-astro-cid-innm6nmp]{width:100%;margin-top:.8rem;accent-color:var(--ink)}.starapp__presets[data-astro-cid-innm6nmp],.gal__tabs[data-astro-cid-innm6nmp]{display:flex;flex-wrap:wrap;gap:.5rem}.starapp__presets[data-astro-cid-innm6nmp]{margin-top:.9rem}html:lang(bn) .starapp__presets[data-astro-cid-innm6nmp] button[data-astro-cid-innm6nmp]{font-family:var(--font-bn-reading)}.starapp__presets[data-astro-cid-innm6nmp] button[data-astro-cid-innm6nmp],.gal__tabs[data-astro-cid-innm6nmp] button[data-astro-cid-innm6nmp]{min-height:44px;padding:.4rem .95rem;border:1px solid var(--line);border-radius:var(--radius-pill);background:transparent;color:var(--ink-soft);font:inherit;font-size:.85rem;cursor:pointer;transition:border-color .2s,color .2s,background-color .2s}.starapp__presets[data-astro-cid-innm6nmp] button[data-astro-cid-innm6nmp]:hover,.starapp__presets[data-astro-cid-innm6nmp] button[data-astro-cid-innm6nmp]:focus-visible,.gal__tabs[data-astro-cid-innm6nmp] button[data-astro-cid-innm6nmp]:hover,.gal__tabs[data-astro-cid-innm6nmp] button[data-astro-cid-innm6nmp]:focus-visible{border-color:var(--brass-dim);color:var(--ink)}.starapp__view[data-astro-cid-innm6nmp]{display:grid;grid-template-columns:minmax(9rem,14rem) minmax(0,1fr);gap:clamp(1rem,3vw,2.5rem);align-items:center;margin-top:1.5rem}.starapp__sky[data-astro-cid-innm6nmp]{display:grid;place-items:center;aspect-ratio:1;border-radius:var(--radius-md);background:var(--illus-void);overflow:hidden}.starapp__star[data-astro-cid-innm6nmp]{--star-colour: var(--illus-star-sun);--star-size: 2.8rem;width:var(--star-size);height:var(--star-size);border-radius:50%;background:var(--star-colour);box-shadow:0 0 1.2rem .3rem color-mix(in srgb,var(--star-colour) 70%,transparent),0 0 4rem 1.2rem color-mix(in srgb,var(--star-colour) 35%,transparent);transition:width .25s ease,height .25s ease,background-color .25s ease}.starapp__facts[data-astro-cid-innm6nmp]{display:grid;gap:0;margin:0}.starapp__facts[data-astro-cid-innm6nmp]>div[data-astro-cid-innm6nmp]{display:grid;grid-template-columns:8.5rem minmax(0,1fr);gap:1rem;padding:.7rem 0;border-bottom:1px solid var(--line)}.starapp__facts[data-astro-cid-innm6nmp]>div[data-astro-cid-innm6nmp]:last-child{border-bottom:0}.starapp__facts[data-astro-cid-innm6nmp] dt[data-astro-cid-innm6nmp]{color:var(--ink-faint);font-size:.85rem}.starapp__facts[data-astro-cid-innm6nmp] dd[data-astro-cid-innm6nmp]{margin:0;color:var(--ink);line-height:1.45}.starapp__bn[data-astro-cid-innm6nmp]{display:block}.starapp__bn[data-astro-cid-innm6nmp]{line-height:1.5}.starapp__note[data-astro-cid-innm6nmp]{margin-top:1rem;color:var(--ink-faint);font-size:.8rem;line-height:1.5}.starapp--compact[data-astro-cid-innm6nmp]{padding:1rem clamp(1rem,2.5vw,1.5rem) .9rem}.starapp--compact[data-astro-cid-innm6nmp] .starapp__range[data-astro-cid-innm6nmp]{margin-top:.4rem}.starapp--compact[data-astro-cid-innm6nmp] .starapp__presets[data-astro-cid-innm6nmp]{margin-top:.5rem}.starapp--compact[data-astro-cid-innm6nmp] .starapp__presets[data-astro-cid-innm6nmp] button[data-astro-cid-innm6nmp]{min-height:36px;padding:.2rem .8rem}.starapp--compact[data-astro-cid-innm6nmp] .starapp__view[data-astro-cid-innm6nmp]{grid-template-columns:6.5rem minmax(0,1fr);gap:1.2rem;margin-top:.9rem}.starapp--compact[data-astro-cid-innm6nmp] .starapp__star[data-astro-cid-innm6nmp]{scale:.5}.starapp--compact[data-astro-cid-innm6nmp] .starapp__facts[data-astro-cid-innm6nmp]{grid-template-columns:.8fr 1.3fr 1fr;gap:.6rem 1.2rem}.starapp--compact[data-astro-cid-innm6nmp] .starapp__facts[data-astro-cid-innm6nmp]>div[data-astro-cid-innm6nmp]{display:block;padding:0;border:0}.starapp--compact[data-astro-cid-innm6nmp] .starapp__facts[data-astro-cid-innm6nmp]>div[data-astro-cid-innm6nmp]:nth-child(4){grid-column:span 2}.starapp--compact[data-astro-cid-innm6nmp] .starapp__facts[data-astro-cid-innm6nmp] dt[data-astro-cid-innm6nmp]{font-size:.7rem}.starapp--compact[data-astro-cid-innm6nmp] .starapp__facts[data-astro-cid-innm6nmp] dd[data-astro-cid-innm6nmp]{font-size:.95rem;line-height:1.35}.starapp--compact[data-astro-cid-innm6nmp] .starapp__note[data-astro-cid-innm6nmp]{margin-top:.6rem;font-size:.72rem}.lc--compact[data-astro-cid-innm6nmp]{margin-top:.6rem;padding:1rem clamp(1rem,2.5vw,1.5rem)}.lc--compact[data-astro-cid-innm6nmp] .lc__stage[data-astro-cid-innm6nmp] svg[data-astro-cid-innm6nmp]{width:clamp(3rem,6vw,3.6rem)}.lc--compact[data-astro-cid-innm6nmp] .lc__stage[data-astro-cid-innm6nmp] strong[data-astro-cid-innm6nmp]{font-size:.9rem}.lc--compact[data-astro-cid-innm6nmp] .lc__stage[data-astro-cid-innm6nmp] span[data-astro-cid-innm6nmp]{font-size:.74rem}.lc--compact[data-astro-cid-innm6nmp] .lc__stage[data-astro-cid-innm6nmp]:not(:last-child):after{top:1.1rem}.lc--compact[data-astro-cid-innm6nmp] .lc__split[data-astro-cid-innm6nmp]{margin-top:.6rem;font-size:.72rem}.lc--compact[data-astro-cid-innm6nmp] .lc__split[data-astro-cid-innm6nmp]:before{display:inline;margin:0 .4rem 0 0}.lc--compact[data-astro-cid-innm6nmp] .lc__branches[data-astro-cid-innm6nmp]{margin-top:.6rem}.lc--compact[data-astro-cid-innm6nmp] .lc__branch[data-astro-cid-innm6nmp]{padding:.7rem .8rem .9rem}.lc--compact[data-astro-cid-innm6nmp] .lc__branch[data-astro-cid-innm6nmp] header[data-astro-cid-innm6nmp]{display:flex;flex-wrap:wrap;justify-content:center;align-items:baseline;gap:0 .6rem;margin-bottom:.5rem}.lc--compact[data-astro-cid-innm6nmp] .lc__branch[data-astro-cid-innm6nmp] header[data-astro-cid-innm6nmp] p[data-astro-cid-innm6nmp]{margin-top:0}.lc--compact[data-astro-cid-innm6nmp] .lc__loop[data-astro-cid-innm6nmp]{margin-top:.7rem;font-size:.8rem}.lc[data-astro-cid-innm6nmp]{margin-top:1rem;padding:clamp(1.25rem,3vw,2rem);border:1px solid var(--line);border-radius:var(--radius-card-compact);background:var(--illus-void)}.lc--steps[data-astro-cid-innm6nmp]{margin-top:clamp(1.5rem,4vw,2.5rem)}.lc__row[data-astro-cid-innm6nmp]{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.5rem 2.2rem;margin:0;padding:0}.lc__row--four[data-astro-cid-innm6nmp]{grid-template-columns:repeat(4,minmax(0,1fr))}.lc__trunk[data-astro-cid-innm6nmp]{max-width:44rem;margin-inline:auto}.lc__stage[data-astro-cid-innm6nmp]{position:relative;display:grid;justify-items:center;align-content:start;gap:.2rem;text-align:center;transition:opacity .3s ease}.lc__stage[data-astro-cid-innm6nmp] svg[data-astro-cid-innm6nmp]{width:clamp(4rem,9vw,5.5rem);height:auto;overflow:visible}.lc__stage[data-astro-cid-innm6nmp] strong[data-astro-cid-innm6nmp]{color:var(--photo-ink);font-size:.98rem;line-height:1.25}.lc__stage[data-astro-cid-innm6nmp] span[data-astro-cid-innm6nmp]{color:var(--photo-ink-faint);font-size:.8rem;line-height:1.35}.lc__stage[data-astro-cid-innm6nmp] .lc__size[data-astro-cid-innm6nmp]{color:var(--photo-ink-soft);font-size:.72rem}.lc__stage[data-astro-cid-innm6nmp]:not(:last-child):after{content:"→";position:absolute;top:clamp(1.5rem,3.8vw,2.2rem);right:-1.65rem;color:var(--photo-ink-faint);font-size:1.1rem}.lc__split[data-astro-cid-innm6nmp]{margin:1.4rem 0 0;color:var(--photo-ink-faint);font-size:.8rem;font-weight:600;text-align:center;text-transform:uppercase}.lc__split[data-astro-cid-innm6nmp]:before{content:"↓";display:block;margin-bottom:.3rem;font-size:1.1rem}.lc__branches[data-astro-cid-innm6nmp]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin-top:1rem}.lc__branch[data-astro-cid-innm6nmp]{padding:1.1rem 1rem 1.3rem;border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-md);transition:opacity .3s ease,border-color .3s ease}.lc__branch[data-astro-cid-innm6nmp] header[data-astro-cid-innm6nmp]{margin-bottom:.9rem;text-align:center}.lc__branch[data-astro-cid-innm6nmp] h4[data-astro-cid-innm6nmp]{color:var(--photo-ink);font-size:1.05rem;font-weight:700}.lc__branch[data-astro-cid-innm6nmp] header[data-astro-cid-innm6nmp] p[data-astro-cid-innm6nmp]{margin-top:.2rem;color:var(--photo-ink-faint);font-size:.68rem}.lc__loop[data-astro-cid-innm6nmp]{margin:1.3rem 0 0;color:var(--photo-ink-soft);font-size:.88rem;text-align:center}.lc[data-astro-cid-innm6nmp][data-active=low] [data-astro-cid-innm6nmp][data-branch=high],.lc[data-astro-cid-innm6nmp][data-active=dwarf] [data-astro-cid-innm6nmp][data-branch=high],.lc[data-astro-cid-innm6nmp][data-active=high] [data-astro-cid-innm6nmp][data-branch=low]{opacity:.32}.lc[data-astro-cid-innm6nmp][data-active=low] [data-astro-cid-innm6nmp][data-branch=low],.lc[data-astro-cid-innm6nmp][data-active=dwarf] [data-astro-cid-innm6nmp][data-branch=low],.lc[data-astro-cid-innm6nmp][data-active=high] [data-astro-cid-innm6nmp][data-branch=high]{border-color:#ffffff73}.lc[data-astro-cid-innm6nmp][data-active=dwarf] [data-astro-cid-innm6nmp][data-stage=giant],.lc[data-astro-cid-innm6nmp][data-active=dwarf] [data-astro-cid-innm6nmp][data-stage=pn]{opacity:.32}.clusters[data-astro-cid-innm6nmp]{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.25fr);gap:clamp(1.25rem,3vw,2.5rem);align-items:center;margin-top:clamp(1.5rem,4vw,2.5rem);padding:clamp(1.25rem,3vw,2rem);border:1px solid var(--line);border-radius:var(--radius-card-compact);background:var(--illus-void)}.clusters__art[data-astro-cid-innm6nmp]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.clusters__art[data-astro-cid-innm6nmp] figure[data-astro-cid-innm6nmp]{margin:0;text-align:center}.clusters__art[data-astro-cid-innm6nmp] svg[data-astro-cid-innm6nmp]{display:block;width:100%;height:auto}.clusters__art[data-astro-cid-innm6nmp] figcaption[data-astro-cid-innm6nmp]{margin-top:.4rem;color:var(--photo-ink);font-weight:600}.clusters__table[data-astro-cid-innm6nmp]{width:100%;border-collapse:collapse;color:var(--photo-ink-soft);font-size:.88rem;line-height:1.4}.clusters__table[data-astro-cid-innm6nmp] th[data-astro-cid-innm6nmp],.clusters__table[data-astro-cid-innm6nmp] td[data-astro-cid-innm6nmp]{padding:.6rem .6rem .6rem 0;border-bottom:1px solid rgba(255,255,255,.12);text-align:left;vertical-align:top}.clusters__table[data-astro-cid-innm6nmp] thead[data-astro-cid-innm6nmp] th[data-astro-cid-innm6nmp]{color:var(--photo-ink);font-weight:700}.clusters__table[data-astro-cid-innm6nmp] tbody[data-astro-cid-innm6nmp] th[data-astro-cid-innm6nmp]{width:6.5rem;color:var(--photo-ink-faint);font-weight:500}.clusters__table[data-astro-cid-innm6nmp] tbody[data-astro-cid-innm6nmp] tr[data-astro-cid-innm6nmp]:last-child th[data-astro-cid-innm6nmp],.clusters__table[data-astro-cid-innm6nmp] tbody[data-astro-cid-innm6nmp] tr[data-astro-cid-innm6nmp]:last-child td[data-astro-cid-innm6nmp]{border-bottom:0}.gal[data-astro-cid-innm6nmp]{margin-top:1.75rem;padding:clamp(1.25rem,3vw,2rem);border:1px solid var(--line);border-radius:var(--radius-card-compact);background:var(--illus-void)}.gal[data-astro-cid-innm6nmp]:not([data-ready]) .gal__tabs[data-astro-cid-innm6nmp]{display:none}.gal__tabs[data-astro-cid-innm6nmp] button[data-astro-cid-innm6nmp]{color:var(--photo-ink-soft);border-color:#fff3}.gal__tabs[data-astro-cid-innm6nmp] button[data-astro-cid-innm6nmp][aria-pressed=true]{background:var(--photo-ink);border-color:var(--photo-ink);color:var(--illus-void);font-weight:600}.gal__art[data-astro-cid-innm6nmp]{display:block;width:100%;max-width:46rem;height:auto;margin:1rem auto 0}.gal__art[data-astro-cid-innm6nmp] text[data-astro-cid-innm6nmp]{fill:var(--photo-ink-soft);font-family:var(--font-body);font-size:13px}.gal__art[data-astro-cid-innm6nmp] [data-astro-cid-innm6nmp][data-part]{transition:opacity .3s ease}.gal__art[data-astro-cid-innm6nmp] .g-dark[data-astro-cid-innm6nmp]{stroke:var(--illus-gas-blue);stroke-width:1.2;stroke-dasharray:5 6}.gal__art[data-astro-cid-innm6nmp] .g-glob[data-astro-cid-innm6nmp]{fill:var(--illus-star-sun)}.gal__art[data-astro-cid-innm6nmp] .g-disc[data-astro-cid-innm6nmp]{fill:var(--illus-star-sun);opacity:.9}.gal__art[data-astro-cid-innm6nmp] .g-bulge[data-astro-cid-innm6nmp]{fill:var(--illus-star-sun)}.gal__art[data-astro-cid-innm6nmp] .g-gas[data-astro-cid-innm6nmp]{fill:var(--illus-gas);opacity:.85}.gal__art[data-astro-cid-innm6nmp] .g-dust[data-astro-cid-innm6nmp]{fill:var(--illus-void);stroke:transparent;stroke-width:1.4}.gal__art[data-astro-cid-innm6nmp] .g-sun[data-astro-cid-innm6nmp] circle[data-astro-cid-innm6nmp]{fill:var(--photo-ink);stroke:var(--illus-void);stroke-width:1}.gal__art[data-astro-cid-innm6nmp] .g-sun[data-astro-cid-innm6nmp] line[data-astro-cid-innm6nmp]{stroke:var(--photo-ink-faint);stroke-width:1}.gal__art[data-astro-cid-innm6nmp] .g-bh[data-astro-cid-innm6nmp] circle[data-astro-cid-innm6nmp]{fill:var(--illus-void);stroke:var(--illus-giant);stroke-width:1.4}.gal__art[data-astro-cid-innm6nmp] .g-bh[data-astro-cid-innm6nmp] line[data-astro-cid-innm6nmp]{stroke:var(--photo-ink-faint);stroke-width:1}.gal[data-astro-cid-innm6nmp][data-active=stars] [data-astro-cid-innm6nmp][data-part]:not([data-part=stars]),.gal[data-astro-cid-innm6nmp][data-active=gas] [data-astro-cid-innm6nmp][data-part]:not([data-part=gas]),.gal[data-astro-cid-innm6nmp][data-active=dark] [data-astro-cid-innm6nmp][data-part]:not([data-part=dark]){opacity:.2}.gal[data-astro-cid-innm6nmp][data-active=dust] [data-astro-cid-innm6nmp][data-part]:not([data-part=dust]){opacity:.45}.gal[data-astro-cid-innm6nmp][data-active=dust] .g-dust[data-astro-cid-innm6nmp]{stroke:var(--illus-star-cool)}.gal[data-astro-cid-innm6nmp][data-active=gas] [data-astro-cid-innm6nmp][data-part=dust]{opacity:0}.gal__texts[data-astro-cid-innm6nmp]{display:grid;gap:1.1rem;max-width:46rem;margin:1.2rem auto 0}.gal__text[data-astro-cid-innm6nmp] h4[data-astro-cid-innm6nmp]{color:var(--photo-ink);font-size:1.1rem;font-weight:700}.gal__text[data-astro-cid-innm6nmp] p[data-astro-cid-innm6nmp]{margin-top:.35rem;color:var(--photo-ink-soft);line-height:1.6}.gal__text[data-astro-cid-innm6nmp] .gal__bn[data-astro-cid-innm6nmp]{color:var(--photo-ink);font-size:1.1em;line-height:1.75}.gal__text[data-astro-cid-innm6nmp][hidden]{display:none}.learn-part__figs--four[data-astro-cid-innm6nmp]{grid-template-columns:repeat(4,minmax(0,1fr))}.learn-see[data-astro-cid-innm6nmp]{max-width:46rem;margin-top:clamp(2rem,5vw,3rem);padding:1.1rem 1.3rem 1.2rem;border:1px solid var(--line);border-left:3px solid var(--brass);border-radius:var(--radius-md);background:var(--panel)}.learn-see__k[data-astro-cid-innm6nmp]{color:var(--brass);font-family:var(--font-mono);font-size:.72rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase}.learn-see[data-astro-cid-innm6nmp] ul[data-astro-cid-innm6nmp]{margin:.6rem 0 0;padding-left:1.1rem;color:var(--ink);line-height:1.6}.learn-see[data-astro-cid-innm6nmp] li[data-astro-cid-innm6nmp]+li[data-astro-cid-innm6nmp]{margin-top:.35rem}.rot__pair[data-astro-cid-innm6nmp]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(1rem,3vw,2rem)}.rot__side[data-astro-cid-innm6nmp] h4[data-astro-cid-innm6nmp]{color:var(--photo-ink);font-size:1.1rem;font-weight:700;text-align:center}.rot__side[data-astro-cid-innm6nmp] p[data-astro-cid-innm6nmp]{margin-top:.4rem;color:var(--photo-ink-soft);line-height:1.6}.rot__side[data-astro-cid-innm6nmp] .gal__bn[data-astro-cid-innm6nmp]{color:var(--photo-ink);font-size:1.05em;line-height:1.75}.rot__sky[data-astro-cid-innm6nmp]{display:block;width:100%;max-width:22rem;height:auto;margin:.4rem auto .6rem}.rot__chart[data-astro-cid-innm6nmp]{display:block;width:100%;max-width:30rem;height:auto;margin:1.4rem auto 0}.rot[data-astro-cid-innm6nmp] text[data-astro-cid-innm6nmp]{fill:var(--photo-ink-faint);font-family:var(--font-body);font-size:10px}.rot__halo[data-astro-cid-innm6nmp] circle[data-astro-cid-innm6nmp]{fill:url(#learn-g-dark);stroke:var(--illus-gas-blue);stroke-width:1.2;stroke-dasharray:5 6}.rot[data-astro-cid-innm6nmp] .rot__halo[data-astro-cid-innm6nmp] text[data-astro-cid-innm6nmp]{fill:var(--illus-star-hot)}.learn[data-astro-cid-innm6nmp] .rot-star{fill:var(--illus-star-sun)}.rot-far[data-astro-cid-innm6nmp],.learn[data-astro-cid-innm6nmp] .rot-far{fill:var(--illus-spec-red);stroke:var(--photo-ink);stroke-width:1.4;filter:drop-shadow(0 0 5px var(--illus-spec-red))}.rot__orbit[data-astro-cid-innm6nmp]{fill:none;stroke:var(--photo-ink-faint);stroke-width:.8;stroke-dasharray:2 5;opacity:.7}.rot__expected[data-astro-cid-innm6nmp],.rot__measured[data-astro-cid-innm6nmp]{fill:none;stroke-width:2.4}.rot__expected[data-astro-cid-innm6nmp]{stroke:var(--photo-ink-soft);stroke-dasharray:6 5}.rot__measured[data-astro-cid-innm6nmp]{stroke:var(--illus-star-hot)}.rot[data-astro-cid-innm6nmp] text[data-astro-cid-innm6nmp].rot__lab-m{fill:var(--illus-star-hot)}.rot__note[data-astro-cid-innm6nmp]{max-width:46rem;margin:.8rem auto 0;color:var(--photo-ink-faint);font-size:.8rem;text-align:center}.vs[data-astro-cid-innm6nmp]{max-width:52rem;margin-top:1.25rem;padding:clamp(1rem,3vw,1.6rem);border:1px solid var(--line);border-radius:var(--radius-card-compact);background:var(--panel)}.vs[data-astro-cid-innm6nmp] table[data-astro-cid-innm6nmp]{width:100%;border-collapse:collapse;color:var(--ink-soft);font-size:.92rem;line-height:1.5}.vs[data-astro-cid-innm6nmp] th[data-astro-cid-innm6nmp],.vs[data-astro-cid-innm6nmp] td[data-astro-cid-innm6nmp]{padding:.65rem .8rem .65rem 0;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.vs[data-astro-cid-innm6nmp] thead[data-astro-cid-innm6nmp] th[data-astro-cid-innm6nmp]{color:var(--ink);font-size:1.05rem;font-weight:700}.vs[data-astro-cid-innm6nmp] thead[data-astro-cid-innm6nmp] th[data-astro-cid-innm6nmp] .em-icon[data-astro-cid-innm6nmp]{display:block;width:2.2rem;height:2.2rem;margin-bottom:.3rem}.vs[data-astro-cid-innm6nmp] tbody[data-astro-cid-innm6nmp] th[data-astro-cid-innm6nmp]{width:7.5rem;color:var(--ink-faint);font-weight:500}.vs__sum[data-astro-cid-innm6nmp]{margin-top:1rem;color:var(--ink);font-size:1.1rem;font-weight:600}.learn-bio[data-astro-cid-innm6nmp]{max-width:46rem;margin-top:clamp(1.5rem,4vw,2.5rem);padding:1.1rem 1.3rem 1.2rem;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--panel)}.learn-bio__k[data-astro-cid-innm6nmp]{color:var(--ink-faint);font-family:var(--font-mono);font-size:.72rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase}.learn-bio[data-astro-cid-innm6nmp] h4[data-astro-cid-innm6nmp]{margin-top:.4rem;color:var(--ink);font-size:1.3rem;font-weight:700;letter-spacing:-.02em}.learn-bio[data-astro-cid-innm6nmp] h4[data-astro-cid-innm6nmp] small[data-astro-cid-innm6nmp]{margin-left:.4rem;color:var(--ink-faint);font-size:.85rem;font-weight:400;letter-spacing:0}.learn-bio[data-astro-cid-innm6nmp] p[data-astro-cid-innm6nmp]{margin-top:.6rem;color:var(--ink-soft);line-height:1.65}.learn-bio[data-astro-cid-innm6nmp] .learn-bio__known[data-astro-cid-innm6nmp]{color:var(--ink)}.learn-bio--photo[data-astro-cid-innm6nmp]{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1fr);gap:1.3rem;align-items:start;max-width:60rem}.learn-bio__photo[data-astro-cid-innm6nmp]{margin:0}.learn-bio__photo[data-astro-cid-innm6nmp] img{display:block;width:100%;height:auto;border-radius:var(--radius-md)}.learn-bio--tall[data-astro-cid-innm6nmp]{grid-template-columns:minmax(0,.5fr) minmax(0,1fr)}.learn-bio[data-astro-cid-innm6nmp] .learn-bio__credit[data-astro-cid-innm6nmp] strong[data-astro-cid-innm6nmp],.learn-bio[data-astro-cid-innm6nmp] .learn-bio__why[data-astro-cid-innm6nmp] strong[data-astro-cid-innm6nmp]{color:var(--ink)}.learn-bio__photo[data-astro-cid-innm6nmp] figcaption[data-astro-cid-innm6nmp]{margin-top:.45rem;color:var(--ink-faint);font-size:.72rem;line-height:1.4}.pl[data-astro-cid-innm6nmp]{max-width:34rem;margin:1.5rem 0 0}.pl[data-astro-cid-innm6nmp] svg[data-astro-cid-innm6nmp]{display:block;width:100%;height:auto;border-radius:var(--radius-md);background:var(--illus-void)}.pl[data-astro-cid-innm6nmp] text[data-astro-cid-innm6nmp]{fill:var(--photo-ink-faint);font-family:var(--font-body);font-size:9px}.pl[data-astro-cid-innm6nmp] .pl__label[data-astro-cid-innm6nmp]{fill:var(--photo-ink-soft);font-size:9.5px}.pl__axis[data-astro-cid-innm6nmp]{stroke:var(--photo-ink-faint);stroke-width:1}.pl__grid[data-astro-cid-innm6nmp]{stroke:#ffffff1f;stroke-width:1}.pl__line[data-astro-cid-innm6nmp]{stroke:var(--illus-star-sun);stroke-width:1.6}.pl__mark[data-astro-cid-innm6nmp]{fill:none;stroke:var(--illus-giant);stroke-width:2.4;transition:cx .2s ease,cy .2s ease}.learn[data-astro-cid-innm6nmp] .pl-dot{fill:var(--illus-star-hot);opacity:.85}.pl[data-astro-cid-innm6nmp] figcaption[data-astro-cid-innm6nmp]{margin-top:.5rem;color:var(--ink-faint);font-size:.8rem;line-height:1.5}.em__scale[data-astro-cid-innm6nmp]{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));margin-top:.5rem;color:var(--ink-faint);font-size:.72rem;text-align:center}.em__scale[data-astro-cid-innm6nmp] span[data-astro-cid-innm6nmp][data-on]{color:var(--ink);font-weight:700}.em__scale--ends[data-astro-cid-innm6nmp]{display:flex;justify-content:space-between}.em__wave[data-astro-cid-innm6nmp]{display:block;width:100%;height:3.4rem;margin-top:1rem;border-radius:var(--radius-md);background:var(--illus-void)}.em__wave[data-astro-cid-innm6nmp] path[data-astro-cid-innm6nmp]{fill:none;stroke:var(--photo-ink);stroke-width:1.6;vector-effect:non-scaling-stroke}.em__row[data-astro-cid-innm6nmp]{margin-top:.9rem}.em__k[data-astro-cid-innm6nmp]{color:var(--ink-faint);font-family:var(--font-mono);font-size:.68rem;letter-spacing:.05em;text-transform:uppercase}.em__cells[data-astro-cid-innm6nmp]{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));margin-top:.3rem}.em__cell[data-astro-cid-innm6nmp]{display:grid;place-items:center;min-height:44px;padding:.35rem 0;border:1px solid transparent;border-radius:var(--radius-md);background:transparent;color:var(--ink-faint);cursor:pointer;transition:color .2s,background-color .2s}.em__cell[data-astro-cid-innm6nmp]:hover,.em__cell[data-astro-cid-innm6nmp]:focus-visible{color:var(--ink)}.em__cell[data-astro-cid-innm6nmp][data-on]{border-color:var(--line);background:var(--panel-2);color:var(--ink)}.em-icon[data-astro-cid-innm6nmp]{width:clamp(1.4rem,3.4vw,2.1rem);height:clamp(1.4rem,3.4vw,2.1rem);fill:none;stroke:currentColor;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}.em__detail[data-astro-cid-innm6nmp]{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1fr);gap:1.4rem;align-items:start;margin-top:1.2rem;padding-top:1.1rem;border-top:1px solid var(--line)}.em__pic[data-astro-cid-innm6nmp]{margin:0}.em__pic[data-astro-cid-innm6nmp] img{display:block;width:100%;height:auto;border-radius:var(--radius-md)}.em__pic[data-astro-cid-innm6nmp] [data-astro-cid-innm6nmp][hidden]{display:none}.em__nopic[data-astro-cid-innm6nmp]{display:grid;place-items:center;aspect-ratio:864 / 742;padding:1rem;border:1px dashed var(--line);border-radius:var(--radius-md);color:var(--ink-faint);font-size:.85rem;text-align:center}.em__pic[data-astro-cid-innm6nmp] figcaption[data-astro-cid-innm6nmp]{margin-top:.4rem;color:var(--ink-faint);font-size:.75rem}.em__detail[data-astro-cid-innm6nmp] h4[data-astro-cid-innm6nmp]{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem .9rem;color:var(--ink);font-size:1.3rem;font-weight:700}.em__ground[data-astro-cid-innm6nmp]{padding:.2rem .65rem;border:1px solid var(--line);border-radius:var(--radius-pill);color:var(--ink-soft);font-size:.78rem;font-weight:500}.em__ground[data-astro-cid-innm6nmp]:before{content:"✕ "}.em__ground[data-astro-cid-innm6nmp][data-spectrum-ground=yes]{border-color:var(--brass);color:var(--brass)}.em__ground[data-astro-cid-innm6nmp][data-spectrum-ground=yes]:before{content:"✓ "}.em__ground[data-astro-cid-innm6nmp][data-spectrum-ground=partly]:before{content:"≈ "}.em__cards[data-astro-cid-innm6nmp]{list-style:none;display:grid;grid-template-columns:minmax(0,1fr);gap:.6rem;margin:.9rem 0 0;padding:0}.em__cards[data-astro-cid-innm6nmp] li[data-astro-cid-innm6nmp]{display:flex;align-items:center;gap:.8rem;padding:.8rem .9rem;border:1px solid var(--line);border-radius:var(--radius-md)}.em__cards[data-astro-cid-innm6nmp] .em-icon[data-astro-cid-innm6nmp]{flex:none;width:2.6rem;height:2.6rem;color:var(--ink)}.em__cards[data-astro-cid-innm6nmp] li[data-astro-cid-innm6nmp]>span[data-astro-cid-innm6nmp]{display:grid;gap:.15rem}.em__cards[data-astro-cid-innm6nmp] em[data-astro-cid-innm6nmp]{color:var(--ink-faint);font-size:.72rem;font-style:normal}.em__cards[data-astro-cid-innm6nmp] strong[data-astro-cid-innm6nmp]{color:var(--ink);font-weight:600;line-height:1.35}.em__daily[data-astro-cid-innm6nmp]{margin-top:.9rem;color:var(--ink-soft)}.em__daily[data-astro-cid-innm6nmp] strong[data-astro-cid-innm6nmp]{color:var(--ink)}.spec[data-astro-cid-innm6nmp]{display:block;width:100%;max-width:30rem;height:auto;margin-top:.8rem;border-radius:var(--radius-sm, 4px)}.learn[data-astro-cid-innm6nmp] .sp-void{fill:var(--illus-void);stroke:#fff3}.learn[data-astro-cid-innm6nmp] .sp-dark{fill:var(--illus-void);opacity:.75}.learn[data-astro-cid-innm6nmp] .sp-none{fill:none;stroke:var(--photo-ink-faint);stroke-width:1.2;stroke-dasharray:5 6}.learn[data-astro-cid-innm6nmp] .sp-violet{fill:var(--illus-spec-violet)}.learn[data-astro-cid-innm6nmp] .sp-cyan{fill:var(--illus-spec-cyan)}.learn[data-astro-cid-innm6nmp] .sp-green{fill:var(--illus-spec-green)}.learn[data-astro-cid-innm6nmp] .sp-red{fill:var(--illus-spec-red)}.learn-defs[data-astro-cid-innm6nmp] .s-violet{stop-color:var(--illus-spec-violet)}.learn-defs[data-astro-cid-innm6nmp] .s-sblue{stop-color:var(--illus-spec-blue)}.learn-defs[data-astro-cid-innm6nmp] .s-cyan{stop-color:var(--illus-spec-cyan)}.learn-defs[data-astro-cid-innm6nmp] .s-green{stop-color:var(--illus-spec-green)}.learn-defs[data-astro-cid-innm6nmp] .s-yellow{stop-color:var(--illus-spec-yellow)}.learn-defs[data-astro-cid-innm6nmp] .s-orange{stop-color:var(--illus-spec-orange)}.learn-defs[data-astro-cid-innm6nmp] .s-red{stop-color:var(--illus-spec-red)}.learn-defs[data-astro-cid-innm6nmp] .s-void{stop-color:var(--illus-void)}.gal__text[data-astro-cid-innm6nmp] .mat__daily[data-astro-cid-innm6nmp]{color:var(--photo-ink-faint);font-size:.92rem}.mat__pic[data-astro-cid-innm6nmp]{max-width:46rem;margin:1.2rem auto 0}.mat__frame[data-astro-cid-innm6nmp]{position:relative;overflow:hidden;border-radius:var(--radius-md)}.mat__frame[data-astro-cid-innm6nmp] img{display:block;width:100%;height:auto}.mat__frame[data-astro-cid-innm6nmp] svg[data-astro-cid-innm6nmp]{position:absolute;inset:0;width:100%;height:100%}.mat__frame[data-astro-cid-innm6nmp] text[data-astro-cid-innm6nmp]{fill:var(--photo-ink);font-family:var(--font-body);font-size:22px;font-weight:600;paint-order:stroke;stroke:var(--illus-void);stroke-width:5px;stroke-linejoin:round}.mat__ring[data-astro-cid-innm6nmp]{fill:none;stroke:var(--photo-ink);stroke-width:3}.mat__glow[data-astro-cid-innm6nmp]{fill:color-mix(in srgb,var(--illus-spec-red) 14%,transparent);stroke:var(--photo-ink);stroke-width:3;stroke-dasharray:10 7}.mat__dust[data-astro-cid-innm6nmp]{fill:none;stroke:var(--illus-spec-yellow);stroke-width:3;stroke-dasharray:10 7}.mat__frame[data-astro-cid-innm6nmp] [data-astro-cid-innm6nmp][data-mark]{transition:opacity .3s ease}.gal[data-astro-cid-innm6nmp][data-active=star] [data-astro-cid-innm6nmp][data-mark]:not([data-mark=star]),.gal[data-astro-cid-innm6nmp][data-active=nebula] [data-astro-cid-innm6nmp][data-mark]:not([data-mark=nebula]),.gal[data-astro-cid-innm6nmp][data-active=dust] [data-astro-cid-innm6nmp][data-mark]:not([data-mark=dust]),.gal[data-astro-cid-innm6nmp][data-active=dark] [data-astro-cid-innm6nmp][data-mark]:not([data-mark=dark]){opacity:0}.gal[data-astro-cid-innm6nmp]:not([data-active]) [data-astro-cid-innm6nmp][data-mark=dark]{opacity:0}.mat__pic[data-astro-cid-innm6nmp] figcaption[data-astro-cid-innm6nmp]{margin-top:.45rem;color:var(--photo-ink-faint);font-size:.75rem}.mat__pic[data-astro-cid-innm6nmp] figcaption[data-astro-cid-innm6nmp] a[data-astro-cid-innm6nmp]{color:var(--photo-ink-soft);text-decoration:underline}.gal__text[data-astro-cid-innm6nmp] .mat__daily[data-astro-cid-innm6nmp] strong[data-astro-cid-innm6nmp]{color:var(--photo-ink-soft)}.ap[data-astro-cid-innm6nmp]{display:block;width:100%;height:100%}.ap__ground[data-astro-cid-innm6nmp]{stroke:var(--photo-ink-faint);stroke-width:1}.ap__mirror[data-astro-cid-innm6nmp]{fill:color-mix(in srgb,var(--illus-gas-blue) 35%,transparent);stroke:var(--illus-remnant);stroke-width:2}.learn[data-astro-cid-innm6nmp] .ap-ink{fill:var(--photo-ink)}.learn[data-astro-cid-innm6nmp] .ap-dark{fill:var(--illus-void)}.learn[data-astro-cid-innm6nmp] .ap-ball{fill:var(--illus-supergiant)}.learn[data-astro-cid-innm6nmp] .ap-seam{fill:none;stroke:var(--photo-ink);stroke-width:1.5;stroke-dasharray:3 2;vector-effect:non-scaling-stroke}.learn[data-astro-cid-innm6nmp] .ap-stroke{fill:none;stroke:var(--photo-ink);stroke-width:1.2;stroke-linecap:round;vector-effect:non-scaling-stroke}.learn[data-astro-cid-innm6nmp] .ap-stroke--thick{stroke-width:3}.ap-icon[data-astro-cid-innm6nmp]{flex:none;width:2.1rem;height:2.1rem;fill:none;stroke:currentColor;stroke-width:1.3;stroke-linecap:round;stroke-linejoin:round}.starapp__presets[data-astro-cid-innm6nmp] [data-astro-cid-innm6nmp][data-aperture-preset]{display:inline-flex;flex-direction:column-reverse;align-items:center;gap:.4rem;padding:.6rem .95rem .7rem;border-radius:var(--radius-md)}.skyview[data-astro-cid-innm6nmp]{display:block;width:100%;height:auto;margin-top:1.2rem;border-radius:var(--radius-md);background:var(--illus-void)}.skyview__bg[data-astro-cid-innm6nmp]{fill:var(--illus-skyglow)}.starapp[data-astro-cid-innm6nmp]:not([data-ready]) .skyview__bg[data-astro-cid-innm6nmp]{opacity:0}.skyview__mw[data-astro-cid-innm6nmp]{opacity:.55}.learn[data-astro-cid-innm6nmp] .sky-star{fill:var(--photo-ink);transition:opacity .3s ease}.learn[data-astro-cid-innm6nmp] .sc-land{fill:var(--illus-land)}.learn[data-astro-cid-innm6nmp] .sc-far{fill:color-mix(in srgb,var(--illus-land) 82%,var(--illus-gas-blue))}.learn[data-astro-cid-innm6nmp] .sc-light{fill:var(--illus-spec-yellow)}.learn[data-astro-cid-innm6nmp] .sc-trunk{fill:none;stroke:var(--illus-land);stroke-width:2.4;stroke-linecap:round}.learn[data-astro-cid-innm6nmp] .sc-frond{fill:none;stroke:var(--illus-land);stroke-width:2;stroke-linecap:round}.starapp[data-astro-cid-innm6nmp]:not([data-ready]) .skyview__scene[data-astro-cid-innm6nmp] [data-scene]:not([data-scene="4"]){display:none}.skyview[data-astro-cid-innm6nmp]+.starapp__facts[data-astro-cid-innm6nmp]{margin-top:.8rem}[data-astro-cid-innm6nmp][data-cepheid-disc]{--pulse: 2.2s;--glow: .8;--star-size: 2.5rem;animation:learn-cepheid var(--pulse) ease-in-out infinite;transition:none;box-shadow:0 0 calc(var(--glow) * 1.4rem) calc(var(--glow) * .4rem) color-mix(in srgb,var(--star-colour) 75%,transparent),0 0 calc(var(--glow) * 4.5rem) calc(var(--glow) * 1.5rem) color-mix(in srgb,var(--star-colour) 35%,transparent)}.ceph[data-astro-cid-innm6nmp]{position:relative}.ceph__sun[data-astro-cid-innm6nmp]{position:absolute;left:.7rem;bottom:.6rem;display:flex;align-items:center;gap:.4rem;color:var(--photo-ink-faint);font-size:.68rem}.ceph__sun[data-astro-cid-innm6nmp] i[data-astro-cid-innm6nmp]{width:2px;height:2px;border-radius:50%;background:var(--illus-star-sun)}@keyframes learn-cepheid{0%,to{transform:scale(.82);filter:brightness(.7)}35%{transform:scale(1.12);filter:brightness(1.25)}}.pulsar[data-astro-cid-innm6nmp]{--spin: 1.337s;display:block;width:100%;height:100%}.pulsar__beam[data-astro-cid-innm6nmp]{fill:var(--illus-remnant);opacity:.75;transform-origin:60px 60px;animation:learn-spin var(--spin) linear infinite}.pulsar__star[data-astro-cid-innm6nmp]{fill:var(--illus-remnant)}.pulsar__earth[data-astro-cid-innm6nmp]{fill:var(--illus-gas-blue);animation:learn-blink var(--spin) linear infinite}@keyframes learn-spin{to{transform:rotate(360deg)}}@keyframes learn-blink{0%,to{fill:var(--photo-ink);r:6px}10%,90%{fill:var(--illus-gas-blue);r:4px}}.learn[data-astro-cid-innm6nmp] .i-white{fill:var(--photo-ink)}.learn[data-astro-cid-innm6nmp] .i-star{fill:var(--illus-star-sun)}.learn[data-astro-cid-innm6nmp] .i-hot{fill:var(--illus-star-hot)}.learn[data-astro-cid-innm6nmp] .i-giant{fill:var(--illus-giant)}.learn[data-astro-cid-innm6nmp] .i-super{fill:var(--illus-supergiant)}.learn[data-astro-cid-innm6nmp] .i-remnant{fill:var(--illus-remnant)}.learn[data-astro-cid-innm6nmp] .i-rock{fill:var(--illus-giant)}.learn[data-astro-cid-innm6nmp] .i-planet-blue{fill:var(--illus-gas-blue)}.learn[data-astro-cid-innm6nmp] .i-hole{fill:var(--illus-void);stroke:var(--illus-giant);stroke-width:1.5}.learn[data-astro-cid-innm6nmp] .i-accretion{fill:none;stroke:var(--illus-giant);stroke-width:2.5;opacity:.85}.learn[data-astro-cid-innm6nmp] .i-disc{fill:var(--illus-giant);opacity:.45}.learn[data-astro-cid-innm6nmp] .i-orbit{fill:none;stroke:var(--photo-ink-faint);stroke-width:.7;opacity:.7}.learn[data-astro-cid-innm6nmp] .i-lane{fill:var(--illus-void)}.learn[data-astro-cid-innm6nmp] .i-ring{fill:none;stroke:var(--illus-shell);stroke-width:6;opacity:.9}.learn[data-astro-cid-innm6nmp] .i-ring-outer{fill:none;stroke:var(--illus-gas);stroke-width:3;opacity:.75}.learn[data-astro-cid-innm6nmp] .i-rays{stroke:var(--illus-star-sun);stroke-width:2.2;stroke-linecap:round}.learn[data-astro-cid-innm6nmp] .i-beam{stroke:var(--illus-remnant);stroke-width:1.6;stroke-linecap:round;opacity:.7}.learn-defs[data-astro-cid-innm6nmp] .s-gas{stop-color:var(--illus-gas)}.learn-defs[data-astro-cid-innm6nmp] .s-blue{stop-color:var(--illus-gas-blue)}.learn-defs[data-astro-cid-innm6nmp] .s-star{stop-color:var(--illus-star-sun)}.learn-defs[data-astro-cid-innm6nmp] .s-giant{stop-color:var(--illus-giant)}.learn-defs[data-astro-cid-innm6nmp] .s-super{stop-color:var(--illus-supergiant)}.learn-defs[data-astro-cid-innm6nmp] .s-remnant{stop-color:var(--illus-remnant)}@media(max-width:820px){.learn-part[data-astro-cid-innm6nmp],.em__detail[data-astro-cid-innm6nmp]{grid-template-columns:minmax(0,1fr)}.learn-nav[data-astro-cid-innm6nmp] .wrap[data-astro-cid-innm6nmp]{flex-direction:column;align-items:stretch;gap:.3rem;padding-block:.35rem}.learn-nav__slide[data-astro-cid-innm6nmp]{width:100%}.rot__pair[data-astro-cid-innm6nmp],.learn-bio--photo[data-astro-cid-innm6nmp],.learn-bio--tall[data-astro-cid-innm6nmp]{grid-template-columns:minmax(0,1fr)}.learn-bio--tall[data-astro-cid-innm6nmp] .learn-bio__photo[data-astro-cid-innm6nmp]{max-width:16rem}.learn-part__figs--four[data-astro-cid-innm6nmp]{grid-template-columns:repeat(2,minmax(0,1fr))}.lc__branches[data-astro-cid-innm6nmp],.starapp__view[data-astro-cid-innm6nmp]{grid-template-columns:minmax(0,1fr)}.starapp--compact[data-astro-cid-innm6nmp] .starapp__view[data-astro-cid-innm6nmp]{grid-template-columns:4.5rem minmax(0,1fr);align-items:start}.starapp--compact[data-astro-cid-innm6nmp] .starapp__sky[data-astro-cid-innm6nmp]{aspect-ratio:1}.starapp--compact[data-astro-cid-innm6nmp] .starapp__facts[data-astro-cid-innm6nmp]{grid-template-columns:repeat(2,minmax(0,1fr))}.starapp--compact[data-astro-cid-innm6nmp] .starapp__facts[data-astro-cid-innm6nmp]>div[data-astro-cid-innm6nmp]:nth-child(4){grid-column:span 2}.starapp__sky[data-astro-cid-innm6nmp]{aspect-ratio:16 / 7}.clusters[data-astro-cid-innm6nmp]{grid-template-columns:minmax(0,1fr)}.clusters__art[data-astro-cid-innm6nmp]{max-width:26rem;margin-inline:auto}.lc__row--four[data-astro-cid-innm6nmp]{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:1.5rem}.lc__row--four[data-astro-cid-innm6nmp] .lc__stage[data-astro-cid-innm6nmp]:nth-child(2):after{content:none}}@media(max-width:520px){.learn-part__figs[data-astro-cid-innm6nmp],.learn-part__figs--three[data-astro-cid-innm6nmp],.learn-part__figs--four[data-astro-cid-innm6nmp]{grid-template-columns:minmax(0,1fr)}.em__scale[data-astro-cid-innm6nmp]:not(.em__scale--ends){font-size:.6rem}.em__scale[data-astro-cid-innm6nmp]:not(.em__scale--ends)>span[data-astro-cid-innm6nmp]:not([data-on]){visibility:hidden}.lc__row[data-astro-cid-innm6nmp]{gap:.5rem 1.4rem}.lc__stage[data-astro-cid-innm6nmp]:not(:last-child):after{right:-1.15rem}.lc__stage[data-astro-cid-innm6nmp] strong[data-astro-cid-innm6nmp]{font-size:.85rem}.lc__stage[data-astro-cid-innm6nmp] span[data-astro-cid-innm6nmp]{font-size:.72rem}.starapp__facts[data-astro-cid-innm6nmp]>div[data-astro-cid-innm6nmp]{grid-template-columns:minmax(0,1fr);gap:.15rem}.clusters__table[data-astro-cid-innm6nmp]{font-size:.8rem}.clusters__table[data-astro-cid-innm6nmp] tbody[data-astro-cid-innm6nmp] th[data-astro-cid-innm6nmp]{width:4.6rem}.vs[data-astro-cid-innm6nmp] table[data-astro-cid-innm6nmp]{font-size:.82rem}.vs[data-astro-cid-innm6nmp] tbody[data-astro-cid-innm6nmp] th[data-astro-cid-innm6nmp]{width:4.8rem}.gal__art[data-astro-cid-innm6nmp] text[data-astro-cid-innm6nmp]{font-size:17px}}@media(prefers-reduced-motion:reduce){.starapp__star[data-astro-cid-innm6nmp],.lc__stage[data-astro-cid-innm6nmp],.lc__branch[data-astro-cid-innm6nmp],.gal__art[data-astro-cid-innm6nmp] [data-astro-cid-innm6nmp][data-part]{transition:none}[data-astro-cid-innm6nmp][data-cepheid-disc],.pulsar__beam[data-astro-cid-innm6nmp],.pulsar__earth[data-astro-cid-innm6nmp]{animation:none}.learn[data-astro-cid-innm6nmp] .sky-star{transition:none}}
