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.875)));color:var(--color-text-muted,#666)}.notes-block__feedback--error{color:var(--color-error,#dc2626)}@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-border-style:solid}}}.lesson-gate-loading[data-astro-cid-tfnfr5sk]{background-color:var(--color-surface,#f5f5f5);flex-direction:column;justify-content:center;align-items:center;width:100%;height:100%;display:flex}.lesson-gate-loading__content[data-astro-cid-tfnfr5sk]{max-width:var(--container-md,28rem);align-items:center;gap:calc(var(--spacing,.25rem) * 4);padding:calc(var(--spacing,.25rem) * 4);flex-direction:column;margin-inline:auto;display:flex}.lesson-gate-loading__spinner[data-astro-cid-tfnfr5sk]{height:calc(var(--spacing,.25rem) * 10);width:calc(var(--spacing,.25rem) * 10);border-style:var(--tw-border-style);border-width:2px;border-color:var(--color-border,#e5e5e5);border-top-color:var(--color-accent,#ff8c00);border-radius:3.40282e38px;animation:.8s linear infinite lesson-gate-spin;display:block}.lesson-gate-loading__message[data-astro-cid-tfnfr5sk]{margin:calc(var(--spacing,.25rem) * 0);font-size:var(--text-base,1rem);line-height:var(--tw-leading,var(--text-base--line-height, 1.5 ));color:var(--color-text-muted,#666)}@keyframes lesson-gate-spin{to{transform:rotate(360deg)}}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-font-weight:initial;--tw-leading:initial}}}.login-wall[data-astro-cid-3ksnm7hb]{background-color:var(--color-surface,#f5f5f5);text-align:center;flex-direction:column;justify-content:center;align-items:center;width:100%;height:100%;display:flex;overflow:hidden}.login-wall__content[data-astro-cid-3ksnm7hb]{max-width:var(--container-md,28rem);align-items:center;gap:calc(var(--spacing,.25rem) * 4);padding:calc(var(--spacing,.25rem) * 4);flex-direction:column;margin-inline:auto;display:flex}.login-wall__icon[data-astro-cid-3ksnm7hb]{font-size:var(--text-4xl,2.25rem);line-height:var(--tw-leading,var(--text-4xl--line-height,calc(2.5 / 2.25)));color:var(--color-text-muted)}.login-wall__title[data-astro-cid-3ksnm7hb]{margin:calc(var(--spacing,.25rem) * 0);font-family:var(--font-display,"Rubik", ui-sans-serif, system-ui, sans-serif);font-size:var(--text-xl,1.25rem);line-height:var(--tw-leading,var(--text-xl--line-height,calc(1.75 / 1.25)));--tw-font-weight:var(--font-weight-semibold,600);font-weight:var(--font-weight-semibold,600);color:var(--color-text)}.login-wall__description[data-astro-cid-3ksnm7hb]{margin:calc(var(--spacing,.25rem) * 0);font-size:var(--text-base,1rem);line-height:var(--tw-leading,var(--text-base--line-height, 1.5 ));--tw-leading:var(--leading-relaxed,1.625);line-height:var(--leading-relaxed,1.625);color:var(--color-text-muted)}.login-wall__cta[data-astro-cid-3ksnm7hb]{justify-content:center;align-items:center;gap:calc(var(--spacing,.25rem) * 2);border-radius:var(--radius-lg,.5rem);padding-inline:calc(var(--spacing,.25rem) * 6);padding-block:calc(var(--spacing,.25rem) * 3);font-size:var(--text-base,1rem);line-height:var(--tw-leading,var(--text-base--line-height, 1.5 ));--tw-font-weight:var(--font-weight-semibold,600);font-weight:var(--font-weight-semibold,600);background-color:var(--color-accent);color:#fff;cursor:pointer;border:none;transition:background-color .2s;display:inline-flex}.login-wall__cta[data-astro-cid-3ksnm7hb]:hover{background-color:var(--color-accent-hover);color:#fff}.login-wall__cta[data-astro-cid-3ksnm7hb]:focus-visible{outline:var(--focus-ring-width) solid var(--focus-ring-color);outline-offset:var(--focus-ring-offset)}@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-font-weight:initial;--tw-leading:initial}}}.paywall[data-astro-cid-pizbqd4u]{border-radius:var(--radius-lg,.5rem);background:var(--color-surface);border:1px solid var(--color-border);text-align:center;justify-content:center;align-items:center;height:100%;padding:2.5rem 2rem;display:flex;overflow:hidden}.paywall__content[data-astro-cid-pizbqd4u]{max-width:var(--container-md,28rem);align-items:center;gap:calc(var(--spacing,.25rem) * 4);flex-direction:column;margin-inline:auto;display:flex}.paywall__icon[data-astro-cid-pizbqd4u]{font-size:var(--text-4xl,2.25rem);line-height:var(--tw-leading,var(--text-4xl--line-height,calc(2.5 / 2.25)));color:var(--color-text-muted)}.paywall__title[data-astro-cid-pizbqd4u]{margin:calc(var(--spacing,.25rem) * 0);font-family:var(--font-display,"Rubik", ui-sans-serif, system-ui, sans-serif);font-size:var(--text-xl,1.25rem);line-height:var(--tw-leading,var(--text-xl--line-height,calc(1.75 / 1.25)));--tw-font-weight:var(--font-weight-semibold,600);font-weight:var(--font-weight-semibold,600);color:var(--color-text)}.paywall__description[data-astro-cid-pizbqd4u]{margin:calc(var(--spacing,.25rem) * 0);font-size:var(--text-base,1rem);line-height:var(--tw-leading,var(--text-base--line-height, 1.5 ));--tw-leading:var(--leading-relaxed,1.625);line-height:var(--leading-relaxed,1.625);color:var(--color-text-muted)}@property --tw-leading{syntax:"*";inherits:false}.lesson-body-skeleton[data-astro-cid-5zwcoot7]{width:100%;max-width:65ch;margin-inline:auto}@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-font-weight:initial}}}.lesson-page__notes-title[data-astro-cid-c77g5l6p]{margin:calc(var(--spacing,.25rem) * 0);margin-bottom:calc(var(--spacing,.25rem) * 3);font-size:var(--text-sm,.875rem);line-height:var(--tw-leading,var(--text-sm--line-height,calc(1.25 / .875)));--tw-font-weight:var(--font-weight-semibold,600);font-weight:var(--font-weight-semibold,600);color:var(--color-text)}.lesson-page__suggested-stack[data-astro-cid-c77g5l6p]{gap:var(--section-gap);flex-direction:column;display:flex}@property --tw-font-weight{syntax:"*";inherits:false}