.video-embed[data-astro-cid-mrk3q7f7]{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-4);aspect-ratio:16 / 9;padding:var(--space-6);border-radius:var(--radius-lg);overflow:hidden;background-color:var(--cover-bg);background-image:radial-gradient(70% 90% at 100% 0%,var(--cover-glow),transparent 60%);color:var(--cover-text);text-align:center;text-decoration:none;transition:transform .3s var(--ease-emphasized),box-shadow .3s var(--ease-emphasized)}.video-embed[data-astro-cid-mrk3q7f7]:hover{transform:translateY(-3px);box-shadow:var(--elevation-2)}.video-embed__img[data-astro-cid-mrk3q7f7]{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}.video-embed--thumb[data-astro-cid-mrk3q7f7]:after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,color-mix(in oklab,#000 25%,transparent),color-mix(in oklab,#000 55%,transparent))}.video-embed--thumb[data-astro-cid-mrk3q7f7] .video-embed__play[data-astro-cid-mrk3q7f7],.video-embed--thumb[data-astro-cid-mrk3q7f7] .video-embed__cta[data-astro-cid-mrk3q7f7]{position:relative;z-index:2;color:#fff;--cover-text: #fff}.video-embed--thumb[data-astro-cid-mrk3q7f7] .video-embed__play[data-astro-cid-mrk3q7f7]{border-color:#fff}.video-embed--thumb[data-astro-cid-mrk3q7f7] .video-embed__play[data-astro-cid-mrk3q7f7]:before{border-color:transparent transparent transparent #fff}.video-embed__play[data-astro-cid-mrk3q7f7]{display:grid;place-items:center;width:4.5rem;height:4.5rem;border-radius:var(--radius-full);border:2px solid var(--cover-text);transition:transform .2s var(--ease-emphasized)}.video-embed[data-astro-cid-mrk3q7f7]:hover .video-embed__play[data-astro-cid-mrk3q7f7]{transform:scale(1.06)}.video-embed__play[data-astro-cid-mrk3q7f7]:before{content:"";width:0;height:0;border-style:solid;border-width:.6rem 0 .6rem 1rem;border-color:transparent transparent transparent var(--cover-text)}.video-embed__cta[data-astro-cid-mrk3q7f7]{font-size:var(--text-title);font-weight:var(--font-weight-title)}.wrap[data-astro-cid-axwim7t5]{max-width:var(--prose-max);margin-inline:auto;padding:var(--space-section) var(--space-gutter)}.title[data-astro-cid-axwim7t5]{margin-top:var(--space-5);font-size:var(--text-display-md);font-weight:var(--font-weight-heading);line-height:1.1;letter-spacing:-.02em}.meta[data-astro-cid-axwim7t5]{margin-top:var(--space-3);display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-3);color:var(--on-surface-variant);font-size:var(--text-label)}.meta__dot[data-astro-cid-axwim7t5]{opacity:.6}.tags[data-astro-cid-axwim7t5]{display:flex;flex-wrap:wrap;gap:var(--space-2)}.chip[data-astro-cid-axwim7t5]{padding:.15rem .55rem;border-radius:var(--radius-full);background-color:var(--surface-container-high);color:var(--on-surface-variant);font-size:var(--text-label)}.chip--level[data-astro-cid-axwim7t5]{background-color:var(--secondary-container);color:var(--on-secondary-container);text-transform:capitalize}.lead[data-astro-cid-axwim7t5]{margin-top:var(--space-5);font-size:var(--text-body-lg);line-height:1.6;color:var(--on-surface-variant)}.video[data-astro-cid-axwim7t5]{margin-top:var(--space-6)}.block[data-astro-cid-axwim7t5]{margin-top:var(--space-7)}.block__title[data-astro-cid-axwim7t5]{font-size:var(--text-headline);font-weight:var(--font-weight-heading);line-height:1.2;margin-bottom:var(--space-4);letter-spacing:-.01em}.takeaways[data-astro-cid-axwim7t5]{display:grid;gap:var(--space-3);list-style:none}.takeaways[data-astro-cid-axwim7t5] li[data-astro-cid-axwim7t5]{position:relative;padding-left:var(--space-6);line-height:1.6}.takeaways[data-astro-cid-axwim7t5] li[data-astro-cid-axwim7t5]:before{content:"";position:absolute;left:0;top:.55em;width:.6rem;height:.6rem;border-radius:var(--radius-full);background-color:var(--primary)}.chapters[data-astro-cid-axwim7t5]{display:grid;gap:var(--space-1);list-style:none;counter-reset:none}.chapters[data-astro-cid-axwim7t5] a[data-astro-cid-axwim7t5]{display:flex;gap:var(--space-4);align-items:baseline;padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);transition:background-color .2s var(--ease-emphasized)}.chapters[data-astro-cid-axwim7t5] a[data-astro-cid-axwim7t5]:hover{background-color:var(--surface-container-low)}.chapters__time[data-astro-cid-axwim7t5]{flex:none;width:3.5rem;font-family:var(--font-mono);font-size:var(--text-label);color:var(--primary)}.chapters__label[data-astro-cid-axwim7t5]{color:var(--on-surface)}.table-scroll[data-astro-cid-axwim7t5]{overflow-x:auto}.attr-table[data-astro-cid-axwim7t5]{width:100%;border-collapse:collapse;font-size:var(--text-body)}.attr-table[data-astro-cid-axwim7t5] th[data-astro-cid-axwim7t5],.attr-table[data-astro-cid-axwim7t5] td[data-astro-cid-axwim7t5]{padding:var(--space-3);text-align:left;vertical-align:top;border-bottom:1px solid var(--outline-variant)}.attr-table[data-astro-cid-axwim7t5] th[data-astro-cid-axwim7t5]{font-weight:600;color:var(--on-surface-variant);white-space:nowrap}.attr-table[data-astro-cid-axwim7t5] code[data-astro-cid-axwim7t5]{font-family:var(--font-mono);font-size:.9em;background-color:var(--surface-container-high);padding:.1em .35em;border-radius:var(--radius-xs)}.resources[data-astro-cid-axwim7t5]{display:grid;gap:var(--space-2);list-style:none}.resources[data-astro-cid-axwim7t5] a[data-astro-cid-axwim7t5]{color:var(--primary);text-decoration:underline;text-underline-offset:2px}.faq[data-astro-cid-axwim7t5]{display:grid;gap:var(--space-5)}.faq[data-astro-cid-axwim7t5] dt[data-astro-cid-axwim7t5]{font-size:var(--text-title);font-weight:600;margin-bottom:var(--space-2)}.faq[data-astro-cid-axwim7t5] dd[data-astro-cid-axwim7t5]{color:var(--on-surface-variant);line-height:1.6}.lesson-nav[data-astro-cid-axwim7t5]{margin-top:var(--space-7);padding-top:var(--space-6);border-top:1px solid var(--outline-variant);display:grid;grid-template-columns:1fr 1fr;gap:var(--space-4)}.lesson-nav__item[data-astro-cid-axwim7t5]{display:flex;align-items:center;gap:var(--space-4);padding:var(--space-3);border-radius:var(--radius-lg);transition:background-color .2s var(--ease-emphasized)}.lesson-nav__item[data-astro-cid-axwim7t5]:hover{background-color:var(--surface-container-low)}.lesson-nav__item--next[data-astro-cid-axwim7t5]{text-align:right;justify-content:flex-end}.lesson-nav__thumb[data-astro-cid-axwim7t5]{flex:none;width:6rem}.lesson-nav__img[data-astro-cid-axwim7t5]{display:block;width:100%;aspect-ratio:16 / 9;object-fit:cover;border-radius:var(--radius-md)}.lesson-nav__thumb[data-astro-cid-axwim7t5] .cover{border-radius:var(--radius-md)}.lesson-nav__text[data-astro-cid-axwim7t5]{display:flex;flex-direction:column;gap:var(--space-1);min-width:0}.lesson-nav__label[data-astro-cid-axwim7t5]{font-size:var(--text-label);font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--primary)}.lesson-nav__title[data-astro-cid-axwim7t5]{font-size:var(--text-body);font-weight:var(--font-weight-title);color:var(--on-surface);line-height:1.25;transition:color .2s var(--ease-emphasized)}.lesson-nav__item[data-astro-cid-axwim7t5]:hover .lesson-nav__title[data-astro-cid-axwim7t5]{color:var(--primary)}.back-to-course[data-astro-cid-axwim7t5]{margin-top:var(--space-6);font-size:var(--text-label)}.back-to-course[data-astro-cid-axwim7t5] a[data-astro-cid-axwim7t5]{color:var(--on-surface-variant)}.back-to-course[data-astro-cid-axwim7t5] a[data-astro-cid-axwim7t5]:hover{color:var(--primary)}.also-in[data-astro-cid-axwim7t5]{margin-top:var(--space-6);padding-top:var(--space-5);border-top:1px solid var(--outline-variant)}.also-in__title[data-astro-cid-axwim7t5]{font-size:var(--text-label);font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--on-surface-variant);margin-bottom:var(--space-3)}.also-in__list[data-astro-cid-axwim7t5]{display:flex;flex-wrap:wrap;gap:var(--space-2);list-style:none}.also-in__list[data-astro-cid-axwim7t5] a[data-astro-cid-axwim7t5]{display:inline-block;padding:.3rem .7rem;border-radius:var(--radius-full);background-color:var(--surface-container-high);color:var(--on-surface);font-size:var(--text-label);transition:background-color .2s var(--ease-emphasized)}.also-in__list[data-astro-cid-axwim7t5] a[data-astro-cid-axwim7t5]:hover{background-color:var(--secondary-container);color:var(--on-secondary-container)}@media(max-width:34rem){.lesson-nav[data-astro-cid-axwim7t5]{grid-template-columns:1fr}.lesson-nav__item--next[data-astro-cid-axwim7t5]{text-align:left;justify-content:flex-start;flex-direction:row-reverse}}