.lesson__grid[data-astro-cid-dyahmg34]{gap:clamp(1.5rem,1rem + 3vw,3rem);display:grid}@media (width>=60rem){.lesson__grid[data-astro-cid-dyahmg34]{grid-template-columns:minmax(0,1fr) 20rem;align-items:start}}.lesson__crumb[data-astro-cid-dyahmg34]{margin:0 0 1rem;font-size:.85rem}.lesson__crumb[data-astro-cid-dyahmg34] a[data-astro-cid-dyahmg34]{color:var(--text-muted);text-decoration:none}.lesson__crumb[data-astro-cid-dyahmg34] a[data-astro-cid-dyahmg34]:hover{color:var(--sapphire-400)}.lesson__meta[data-astro-cid-dyahmg34]{font-family:var(--font-display);letter-spacing:.12em;text-transform:uppercase;align-items:center;gap:.7rem;margin:0 0 .5rem;font-size:.72rem;font-weight:700;display:flex}.lesson__kicker[data-astro-cid-dyahmg34]{color:var(--accent-300)}.lesson__pos[data-astro-cid-dyahmg34]{color:var(--text-muted);letter-spacing:.08em}.lesson__title[data-astro-cid-dyahmg34]{font-family:var(--font-display);color:var(--text-primary);margin:0 0 1.4rem;font-size:clamp(1.6rem,4vw,2.2rem);font-weight:700}.lesson__player[data-astro-cid-dyahmg34]{background:var(--ink-900);border:1px solid var(--ink-700);border-radius:14px;width:100%;position:relative;overflow:hidden}.lesson__player[data-astro-cid-dyahmg34] iframe[data-astro-cid-dyahmg34]{border:0;width:100%;height:100%;position:absolute;inset:0}.lesson__shield[data-astro-cid-dyahmg34]{z-index:2;cursor:default;background:0 0;width:clamp(96px,26%,160px);height:54px;position:absolute;top:0;right:0}.lesson__actions[data-astro-cid-dyahmg34]{flex-wrap:wrap;align-items:center;gap:.75rem;margin-top:1.1rem;display:flex}.lesson__done[data-astro-cid-dyahmg34]{border:1px solid var(--line-strong);background:color-mix(in srgb, var(--sapphire-500) 8%, transparent);color:var(--text-primary);font-family:var(--font-display);cursor:pointer;transition:border-color .2s var(--ease), background .2s var(--ease), color .2s var(--ease);border-radius:999px;align-items:center;gap:.55rem;padding:.7rem 1.3rem;font-size:.85rem;font-weight:600;display:inline-flex}.lesson__done[data-astro-cid-dyahmg34]:hover,.lesson__done[data-astro-cid-dyahmg34]:focus-visible{border-color:color-mix(in srgb, var(--sapphire-400) 55%, var(--line));background:color-mix(in srgb, var(--sapphire-500) 14%, transparent)}.lesson__done-icon[data-astro-cid-dyahmg34]{width:1.25rem;height:1.25rem;color:var(--text-muted);transition:background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);border:1px solid;border-radius:50%;place-items:center;font-size:.72rem;display:inline-grid}.lesson__done[data-astro-cid-dyahmg34][aria-pressed=true]{border-color:color-mix(in srgb, var(--emerald-400) 55%, transparent);background:color-mix(in srgb, var(--emerald-500) 16%, transparent);color:var(--emerald-400)}.lesson__done[data-astro-cid-dyahmg34][aria-pressed=true] .lesson__done-icon[data-astro-cid-dyahmg34]{background:var(--emerald-500);border-color:var(--emerald-500);color:#04140f}.lesson__reload[data-astro-cid-dyahmg34]{color:var(--text-muted);cursor:pointer;transition:color .2s var(--ease);background:0 0;border:0;border-radius:999px;padding:.7rem 1rem;font-size:.82rem}.lesson__reload[data-astro-cid-dyahmg34]:hover,.lesson__reload[data-astro-cid-dyahmg34]:focus-visible{color:var(--sapphire-400)}.lesson__nav[data-astro-cid-dyahmg34]{border-top:1px solid var(--ink-700);justify-content:space-between;gap:1rem;margin-top:2rem;padding-top:1.5rem;display:flex}.lesson__nav-link[data-astro-cid-dyahmg34]{gap:.2rem;max-width:48%;text-decoration:none;display:grid}.lesson__nav-link--fim[data-astro-cid-dyahmg34]{text-align:right;margin-left:auto}.lesson__nav-link--done[data-astro-cid-dyahmg34]{opacity:.75}.lesson__nav-dir[data-astro-cid-dyahmg34]{letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted);font-size:.7rem;font-weight:700}.lesson__nav-tit[data-astro-cid-dyahmg34]{font-family:var(--font-display);color:var(--sapphire-400);font-weight:600}.lesson__nav-link--done[data-astro-cid-dyahmg34] .lesson__nav-tit[data-astro-cid-dyahmg34]{color:var(--text-secondary)}.lesson__aside[data-astro-cid-dyahmg34]{border:1px solid var(--line);border-radius:var(--radius);background:color-mix(in srgb, var(--ink-850) 60%, transparent);padding:1rem}@media (width>=60rem){.lesson__aside[data-astro-cid-dyahmg34]{max-height:calc(100dvh - 7rem);position:sticky;top:5rem;overflow-y:auto}}.lesson__aside-title[data-astro-cid-dyahmg34]{font-family:var(--font-display);letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted);padding:.25rem .5rem .75rem;font-size:.72rem;font-weight:700}.playlist[data-astro-cid-dyahmg34]{gap:.2rem;margin:0;padding:0;list-style:none;display:grid}.playlist__item[data-astro-cid-dyahmg34]{margin:0}.playlist__link[data-astro-cid-dyahmg34]{transition:background .18s var(--ease);border-radius:10px;grid-template-columns:auto 1fr auto;align-items:center;gap:.7rem;padding:.6rem;text-decoration:none;display:grid}.playlist__link[data-astro-cid-dyahmg34]:hover,.playlist__link[data-astro-cid-dyahmg34]:focus-visible{background:color-mix(in srgb, var(--sapphire-500) 10%, transparent)}.playlist__badge[data-astro-cid-dyahmg34]{border:1px solid var(--line-strong);background:color-mix(in srgb, var(--ink-800) 60%, transparent);width:1.9rem;height:1.9rem;color:var(--sapphire-300);font-family:var(--font-display);border-radius:50%;place-items:center;font-size:.82rem;font-weight:700;display:inline-grid}.playlist__badge-play[data-astro-cid-dyahmg34]{font-size:.66rem;transform:translate(1px)}.playlist__name[data-astro-cid-dyahmg34]{font-family:var(--font-display);color:var(--text-secondary);font-size:.92rem;font-weight:500}.playlist__check[data-astro-cid-dyahmg34]{background:var(--emerald-500);color:#04140f;border-radius:50%;place-items:center;width:1.2rem;height:1.2rem;font-size:.68rem;font-weight:900;display:none}.playlist__item[data-astro-cid-dyahmg34][aria-current=true] .playlist__link[data-astro-cid-dyahmg34]{background:color-mix(in srgb, var(--sapphire-500) 16%, transparent);box-shadow:inset 3px 0 0 var(--sapphire-400)}.playlist__item[data-astro-cid-dyahmg34][aria-current=true] .playlist__name[data-astro-cid-dyahmg34]{color:var(--text-primary)}.playlist__item[data-astro-cid-dyahmg34][data-watched=true] .playlist__badge[data-astro-cid-dyahmg34]{background:color-mix(in srgb, var(--emerald-500) 18%, transparent);border-color:color-mix(in srgb, var(--emerald-400) 45%, transparent);color:var(--emerald-400)}.playlist__item[data-astro-cid-dyahmg34][data-watched=true] .playlist__check[data-astro-cid-dyahmg34]{display:inline-grid}@media (prefers-reduced-motion:reduce){.lesson__done[data-astro-cid-dyahmg34],.lesson__done-icon[data-astro-cid-dyahmg34],.playlist__link[data-astro-cid-dyahmg34]{transition:none}}