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var(--color-ring);outline-offset:.25rem;border-radius:.25rem}.presentation-pointers__number[data-astro-cid-eovnl2d7]{display:grid;width:2rem;height:2rem;flex:none;place-items:center;border-radius:999px;background:var(--color-primary);color:var(--color-primary-foreground);font-size:1rem;font-weight:700}.presentation-kicker[data-astro-cid-eovnl2d7]{margin-bottom:.65rem;color:var(--color-primary);font-size:clamp(1rem,1.3vw,1.2rem);font-weight:700;letter-spacing:.12em;text-transform:uppercase}.presentation-timeline__axis[data-astro-cid-eovnl2d7],.presentation-timeline__tracks[data-astro-cid-eovnl2d7]{width:min(100%,var(--presentation-content-medium));margin-inline:auto}.presentation-timeline__axis[data-astro-cid-eovnl2d7]{display:grid;margin-top:3rem;grid-template-columns:repeat(5,1fr);color:var(--color-muted-foreground);font-size:clamp(1rem,1.3vw,1.2rem)}.presentation-timeline__axis[data-astro-cid-eovnl2d7] 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10%,transparent)}.presentation-moult__axis[data-astro-cid-eovnl2d7]{margin-block:1rem}.presentation-moult__years[data-astro-cid-eovnl2d7]{position:relative;height:2.75rem}.presentation-moult__year[data-astro-cid-eovnl2d7]{position:absolute;inset-block:0;display:grid;place-items:center;border-inline:1px solid var(--color-border);font-size:clamp(1.125rem,1.5vw,1.35rem);font-weight:700}.presentation-moult__milestones[data-astro-cid-eovnl2d7]{position:relative;height:9rem}.presentation-moult__baseline[data-astro-cid-eovnl2d7]{position:absolute;inset-inline:0;top:50%;height:.25rem;transform:translateY(-50%);border-radius:999px;background:var(--color-foreground)}.presentation-moult__milestone[data-astro-cid-eovnl2d7]{position:absolute;inset-block:0}.presentation-moult__tick[data-astro-cid-eovnl2d7]{position:absolute;left:0;top:50%;width:.125rem;height:1rem;transform:translateY(-50%);background:var(--color-foreground)}.presentation-moult__milestone-label[data-astro-cid-eovnl2d7]{position:absolute;left:0;width:max-content;max-width:11rem;border:1px solid var(--color-border);border-radius:.75rem;padding:.45rem .65rem;font-size:clamp(1.125rem,1.5vw,1.35rem);font-weight:600;line-height:1.1;text-align:center}.presentation-moult__milestone-label--above[data-astro-cid-eovnl2d7]{bottom:calc(50% + .75rem)}.presentation-moult__milestone-label--below[data-astro-cid-eovnl2d7]{top:calc(50% + .75rem)}.presentation-tone--neutral[data-astro-cid-eovnl2d7]{border-color:var(--color-border);background:var(--color-card);color:var(--color-foreground)}.presentation-tone--winter[data-astro-cid-eovnl2d7]{border-color:var(--color-border);background:var(--color-muted);color:var(--color-foreground)}.presentation-tone--spring[data-astro-cid-eovnl2d7],.presentation-tone--summer[data-astro-cid-eovnl2d7]{border-color:color-mix(in oklch,var(--color-destructive) 40%,var(--color-border));background:color-mix(in oklch,var(--color-destructive) 10%,var(--color-card));color:var(--color-foreground)}.presentation-tone--autumn[data-astro-cid-eovnl2d7]{border-color:color-mix(in oklch,var(--color-primary) 45%,var(--color-border));background:var(--color-accent);color:var(--color-accent-foreground)}.presentation-quiz[data-astro-cid-eovnl2d7]{background:var(--color-muted)}.presentation-quiz[data-astro-cid-eovnl2d7] .presentation-section-description[data-astro-cid-eovnl2d7]{margin-top:.25rem}.presentation-quiz[data-astro-cid-eovnl2d7] .presentation-section-heading[data-astro-cid-eovnl2d7]{width:min(100%,var(--presentation-content-medium))}.presentation-quiz__media-grid[data-astro-cid-eovnl2d7]{display:grid;width:min(100%,var(--presentation-content-medium));margin:2rem auto 0;gap:2rem}.presentation-quiz__figure[data-astro-cid-eovnl2d7]{position:relative;min-width:0;margin:0;align-self:start;min-height:calc(100svh + var(--presentation-step-count, 1) * 72svh)}.presentation-quiz__media[data-astro-cid-eovnl2d7]{width:100%}.presentation-quiz[data-astro-cid-eovnl2d7][data-quiz-mode=quick-reveal]{--presentation-quiz-width: min( var(--presentation-quick-quiz-target), calc(100cqw - .5rem) , calc((62.5cqw - .5rem)*1.5) );display:grid;height:100%;place-items:center;padding:.25rem}.presentation-quiz[data-astro-cid-eovnl2d7][data-quiz-mode=quick-reveal] .presentation-quiz__media-grid[data-astro-cid-eovnl2d7]{grid-row:1;min-height:0;height:auto;width:var(--presentation-quiz-width);min-width:var(--presentation-quiz-width);max-width:var(--presentation-quiz-width);margin-top:0;justify-self:center;place-items:center}.presentation-quiz[data-astro-cid-eovnl2d7][data-presentation-preparing-solution] [data-astro-cid-eovnl2d7][data-quiz-reveal],.presentation-quiz[data-astro-cid-eovnl2d7][data-presentation-preparing-solution] [data-astro-cid-eovnl2d7][data-presentation-reveal=answer]{visibility:hidden!important;transition:none!important}.presentation-quiz[data-astro-cid-eovnl2d7][data-quiz-mode=quick-reveal] .presentation-quiz__figure[data-astro-cid-eovnl2d7]{display:grid;width:var(--presentation-quiz-width);min-width:var(--presentation-quiz-width);max-width:var(--presentation-quiz-width);height:auto;min-height:0;place-items:center}.presentation-quiz[data-astro-cid-eovnl2d7][data-quiz-mode=quick-reveal] .presentation-quiz__media[data-astro-cid-eovnl2d7]{position:relative;top:auto;width:var(--presentation-quiz-width);min-width:var(--presentation-quiz-width);max-width:var(--presentation-quiz-width);height:auto;aspect-ratio:3 / 2;overflow:hidden}.presentation-quiz[data-astro-cid-eovnl2d7][data-quiz-mode=quick-reveal] .presentation-quiz__image[data-astro-cid-eovnl2d7]{position:absolute;inset:0;min-height:0;max-width:100%;max-height:100%}.presentation-quiz__image-clip[data-astro-cid-eovnl2d7]{position:absolute;inset:0;overflow:hidden;border-radius:inherit}.presentation-quiz[data-astro-cid-eovnl2d7][data-quiz-mode=quick-reveal] .presentation-quiz__actions--overlay[data-astro-cid-eovnl2d7]{display:flex;position:absolute;z-index:40;left:1rem;bottom:5.5rem;width:auto;min-height:2.75rem;margin:0;align-items:center;justify-content:flex-start;gap:.75rem}.pres[data-native-fullscreen] .presentation-quiz[data-astro-cid-eovnl2d7][data-quiz-mode=quick-reveal] .presentation-quiz__actions--overlay[data-astro-cid-eovnl2d7]{visibility:hidden;pointer-events:none}.presentation-quiz__image[data-astro-cid-eovnl2d7],.presentation-quiz__annotations[data-astro-cid-eovnl2d7]{transform:var(--presentation-quiz-focus-transform, none);transform-origin:0 0;transition:transform .42s cubic-bezier(.2,.8,.2,1)}.presentation-quiz__annotations[data-astro-cid-eovnl2d7]{position:absolute;inset:0}.presentation-quiz__form[data-astro-cid-eovnl2d7]{width:min(100%,64rem);margin:2rem auto 0}.presentation-quiz__fields[data-astro-cid-eovnl2d7]{display:grid;gap:1rem}.presentation-quiz__field[data-astro-cid-eovnl2d7]{min-width:0;padding:1rem;border:1px solid var(--color-border);border-radius:.75rem;background:var(--color-card)}.presentation-quiz__field[data-astro-cid-eovnl2d7] 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1rem;border-radius:.75rem;background:var(--color-primary);color:var(--color-primary-foreground);font-weight:700}.presentation-button[data-astro-cid-eovnl2d7]:focus-visible{outline:3px solid var(--color-ring);outline-offset:3px}.presentation-button--secondary[data-astro-cid-eovnl2d7]{border:1px solid var(--color-border);background:var(--color-card);color:var(--color-card-foreground)}.presentation-quiz__status[data-astro-cid-eovnl2d7]{background:color-mix(in oklch,var(--color-charcoal) 82%,transparent);color:var(--color-destructive-foreground);box-shadow:0 .25rem .8rem #0003}.presentation-quiz__status[data-astro-cid-eovnl2d7]{position:absolute;z-index:30;top:1rem;left:1rem;width:max-content;max-width:calc(100% - 2rem);margin:0;padding:.65rem .8rem;border-radius:.75rem}.presentation-quiz__status[data-astro-cid-eovnl2d7] h3[data-astro-cid-eovnl2d7]{font-size:1rem;letter-spacing:.08em;text-transform:uppercase}.presentation-quiz__prompt[data-astro-cid-eovnl2d7]{max-width:24rem;font-size:clamp(1rem,1.6vw,1.25rem);font-weight:700;line-height:1.15}.presentation-quiz__reveal-species[data-astro-cid-eovnl2d7]{margin-top:.1rem;font-size:clamp(1.125rem,1.6vw,1.35rem);font-weight:700}.presentation-quiz__reveal-details[data-astro-cid-eovnl2d7]{display:flex;flex-wrap:wrap;margin-top:.2rem;color:color-mix(in oklch,currentColor 84%,transparent);font-size:clamp(1rem,1.35vw,1.2rem);font-weight:600}.presentation-credits__list[data-astro-cid-eovnl2d7]{display:grid;width:min(100%,54rem);margin:2rem auto 0;grid-template-columns:minmax(0,1fr) auto;gap:.75rem 1.5rem}.presentation-credits__list[data-astro-cid-eovnl2d7] dt[data-astro-cid-eovnl2d7]{font-weight:600}.presentation-credits__list[data-astro-cid-eovnl2d7] dd[data-astro-cid-eovnl2d7]{color:var(--color-muted-foreground);text-align:right}@media(min-width:48rem){.presentation-grid--two[data-astro-cid-eovnl2d7],.presentation-grid--many[data-astro-cid-eovnl2d7]{grid-template-columns:repeat(2,minmax(0,1fr))}.presentation-grid--many[data-astro-cid-eovnl2d7],.presentation-quiz__fields[data-astro-cid-eovnl2d7]{grid-template-columns:repeat(3,minmax(0,1fr))}.presentation-media--static[data-astro-cid-eovnl2d7]:not(.presentation-media--bounded-static){display:flex;flex-direction:column;justify-content:center;padding-block:var(--presentation-gutter)}.presentation-media--static[data-astro-cid-eovnl2d7] .presentation-grid[data-astro-cid-eovnl2d7]{width:100%}.presentation-media--bounded-static[data-astro-cid-eovnl2d7]{display:flex;flex-direction:column}.presentation-media--bounded-static[data-astro-cid-eovnl2d7] .presentation-grid[data-astro-cid-eovnl2d7]{width:100%;min-height:0;flex:1;align-items:stretch}.presentation-media--bounded-static[data-astro-cid-eovnl2d7] .presentation-card[data-astro-cid-eovnl2d7]{display:flex;height:100%;min-height:0;flex-direction:column;justify-content:flex-start}.presentation-media--bounded-static[data-astro-cid-eovnl2d7] .presentation-card__frame[data-astro-cid-eovnl2d7]{width:100%;height:auto;min-height:0;max-width:100%;align-self:center;justify-self:center}}@media(max-width:47.99rem){.presentation-slide-frame[data-astro-cid-eovnl2d7]{--presentation-gutter: 1.25rem;--presentation-section-start: 4.5rem;width:100%;min-height:100svh;aspect-ratio:auto;overflow-x:clip;overflow-y:visible}.presentation-slide-frame[data-astro-cid-eovnl2d7]>section[data-astro-cid-eovnl2d7]{min-height:100svh}.presentation-slide-frame[data-astro-cid-eovnl2d7]>.presentation-hero[data-astro-cid-eovnl2d7],.presentation-slide-frame[data-astro-cid-eovnl2d7]>.presentation-background[data-astro-cid-eovnl2d7],.presentation-slide-frame[data-astro-cid-eovnl2d7]>.presentation-composition[data-astro-cid-eovnl2d7],.presentation-slide-frame[data-astro-cid-eovnl2d7]>.presentation-video-hero[data-astro-cid-eovnl2d7],.presentation-slide-frame[data-astro-cid-eovnl2d7]>.presentation-image-text[data-astro-cid-eovnl2d7],.presentation-slide-frame[data-astro-cid-eovnl2d7]>.presentation-text[data-astro-cid-eovnl2d7],.presentation-slide-frame[data-astro-cid-eovnl2d7]>.presentation-media[data-astro-cid-eovnl2d7],.presentation-slide-frame[data-astro-cid-eovnl2d7]>.presentation-timeline[data-astro-cid-eovnl2d7],.presentation-slide-frame[data-astro-cid-eovnl2d7]>.presentation-quiz[data-astro-cid-eovnl2d7],.presentation-slide-frame[data-astro-cid-eovnl2d7]>.presentation-credits[data-astro-cid-eovnl2d7]{height:auto}[data-astro-cid-eovnl2d7][data-presentation-sticky-frame]{touch-action:pan-y}[data-astro-cid-eovnl2d7][data-presentation-sticky-frame][data-presentation-zoomed]{cursor:grab;touch-action:none}[data-astro-cid-eovnl2d7][data-presentation-sticky-frame][data-presentation-zoomed]:active{cursor:grabbing}.presentation-zoom-controls{position:absolute;z-index:60;top:.5rem;right:.5rem;display:none;border:1px solid color-mix(in oklch,var(--color-border) 72%,transparent);border-radius:9999px;background:color-mix(in oklch,var(--color-background) 88%,transparent);box-shadow:0 .25rem 1rem #0000002e;backdrop-filter:blur(.5rem)}[data-presentation-sticky-frame][data-presentation-zoomed] .presentation-zoom-controls{display:block}.presentation-zoom-controls button{display:grid;width:auto;min-width:2.75rem;height:2.75rem;place-items:center;border:0;background:transparent;color:var(--color-foreground);font:inherit;padding-inline:.75rem;font-size:.875rem;font-weight:600;line-height:1}.presentation-zoom-controls button:focus-visible{outline:2px solid var(--color-ring);outline-offset:-3px}.presentation-video-hero[data-astro-cid-eovnl2d7]{min-height:100svh}.presentation-video-hero__copy[data-astro-cid-eovnl2d7]{min-height:100svh;padding-block:4rem 6.5rem}.presentation-hero__media[data-astro-cid-eovnl2d7]{display:flex;height:auto;min-height:0;flex-direction:column;overflow:visible;padding-block:4.5rem 6.5rem;background:var(--color-background)}.presentation-hero__copy[data-astro-cid-eovnl2d7]{order:1;min-height:0;width:100%;max-width:var(--presentation-content-medium);padding:0 var(--presentation-gutter) 1.5rem;color:var(--color-foreground)!important;text-align:left}.presentation-hero__copy[data-astro-cid-eovnl2d7] .presentation-rich-text[data-astro-cid-eovnl2d7],.presentation-hero__title[data-astro-cid-eovnl2d7],.presentation-hero__subtitle[data-astro-cid-eovnl2d7]{color:var(--color-foreground)!important}.presentation-hero__copy--right[data-astro-cid-eovnl2d7] .presentation-hero__title[data-astro-cid-eovnl2d7],.presentation-hero__copy--right[data-astro-cid-eovnl2d7] .presentation-hero__subtitle[data-astro-cid-eovnl2d7]{margin-left:0}.presentation-hero__media[data-astro-cid-eovnl2d7] .presentation-hero__annotated{position:relative;inset:auto;order:2;width:calc(100% - 1rem);height:auto;min-height:0;margin-inline:auto;aspect-ratio:3 / 2!important;border-radius:.75rem}.presentation-hero__scrim[data-astro-cid-eovnl2d7]{display:none}.presentation-hero__media[data-astro-cid-eovnl2d7]>.presentation-credit[data-astro-cid-eovnl2d7]{position:relative;inset:auto;order:3;align-self:flex-end;margin:.5rem var(--presentation-gutter) 0}.presentation-hero__media--text-only[data-astro-cid-eovnl2d7]{padding:0}.presentation-slide-frame[data-astro-cid-eovnl2d7][data-sticky-background] .presentation-hero__media--text-only[data-astro-cid-eovnl2d7]{background:transparent}.presentation-hero__media--text-only[data-astro-cid-eovnl2d7] .presentation-hero__copy[data-astro-cid-eovnl2d7]{min-height:100svh;padding-block:4rem 6.5rem}.presentation-hero__copy--positioned[data-astro-cid-eovnl2d7]{position:relative;inset:auto!important;width:100%;max-width:none;transform:none!important}.presentation-hero__title[data-astro-cid-eovnl2d7]{font-size:clamp(2rem,9vw,3.25rem)}.presentation-credit[data-astro-cid-eovnl2d7]{bottom:5.5rem;max-width:calc(100% - 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