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82%,#fff)}}.pixel-button:hover,.pixel-button:focus-visible{transform:scale(1.02)}[data-theme=dark] .pixel-button{box-shadow:0 8px 20px var(--accent)}@supports (color:color-mix(in lab,red,red)){[data-theme=dark] .pixel-button{box-shadow:0 8px 20px color-mix(in srgb,var(--accent) 16%,transparent)}}[data-theme=dark] .pixel-button:hover,[data-theme=dark] .pixel-button:focus-visible{background-color:var(--accent)}@supports (color:color-mix(in lab,red,red)){[data-theme=dark] .pixel-button:hover,[data-theme=dark] .pixel-button:focus-visible{background-color:color-mix(in srgb,var(--accent) 90%,#000)}}.pixel-button-secondary:hover,.pixel-button-secondary:focus-visible{background-color:var(--foreground)}@supports (color:color-mix(in lab,red,red)){.pixel-button-secondary:hover,.pixel-button-secondary:focus-visible{background-color:color-mix(in srgb,var(--foreground) 28%,transparent)}}.pixel-button-secondary:hover,.pixel-button-secondary:focus-visible{transform:scale(1.02)}img[src$="channel-logo.png"],img[src$="channel-logo-96.png"],img[src$="channel-banner.png"]{image-rendering:auto}.site-brand{min-width:0;color:inherit;align-items:center;gap:.55rem;padding:.15rem 0;text-decoration:none;display:inline-flex}.site-brand-logo{object-fit:cover;width:2.35rem;height:2.35rem;box-shadow:none;background:#fff;border:none;border-radius:9px;flex-shrink:0}[data-theme=dark] .site-brand-logo{background:var(--foreground)}@supports (color:color-mix(in lab,red,red)){[data-theme=dark] .site-brand-logo{background:color-mix(in srgb,var(--foreground) 10%,var(--surface))}}.site-brand-title{text-overflow:clip;letter-spacing:0;white-space:normal;min-width:0;max-width:min(14rem,52vw);color:var(--foreground);font-size:1.2rem;font-weight:800;line-height:1.2;overflow:visible}.site-brand:hover .site-brand-title,.site-brand:focus-visible .site-brand-title{color:var(--accent)}@media(min-width:640px){.site-brand-logo{width:2.6rem;height:2.6rem}.site-brand-title{font-size:1.35rem}}@media(max-width:380px){.site-brand-title{max-width:8.25rem}}.site-header__link-icon{flex:0 0 1rem;width:1rem;height:1rem}.lesson-difficulty-filter--browse .lesson-difficulty-filter__toggle[data-age-rating-filter-value="18"].is-active,.lesson-difficulty-filter--browse .lesson-difficulty-filter__toggle[data-age-rating-filter-value="18"].is-active:hover,.lesson-difficulty-filter--browse .lesson-difficulty-filter__toggle[data-age-rating-filter-value="18"].is-active:focus-visible{color:#fff;background:#dc2626}@media(min-width:1024px){.site-brand{flex-direction:column;align-items:flex-start;gap:.72rem;padding:.65rem .65rem .8rem}.site-brand-logo{border-radius:18px;width:4.8rem;height:4.8rem}.site-brand-title{white-space:normal;max-width:10.4rem;font-size:1.04rem;line-height:1.18}.site-header__link-icon{flex-basis:1.08rem;width:1.08rem;height:1.08rem}}:target{scroll-margin-block:1rem}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-translate-x{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-y{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-z{syntax:"*";inherits:false;initial-value:0}@property --tw-scale-x{syntax:"*";inherits:false;initial-value:1}@property --tw-scale-y{syntax:"*";inherits:false;initial-value:1}@property --tw-scale-z{syntax:"*";inherits:false;initial-value:1}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-space-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-content{syntax:"*";inherits:false;initial-value:""}@property --tw-duration{syntax:"*";inherits:false}