.tut-page{--tut-sticky:85px;--tut-rail-top:93px;background:var(--be-bg)}.tut-page [id]{scroll-margin-top:96px}.tut-sr{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.tut-page a:focus-visible,.tut-page button:focus-visible,.tut-page input:focus-visible,.tut-page select:focus-visible,.tut-page summary:focus-visible,.tut-page details:focus-visible{outline:2px solid var(--sx-ink,var(--sx-accent));outline-offset:3px;border-radius:var(--be-radius-sm)}.tut-eyebrow{letter-spacing:.09em;text-transform:uppercase;color:var(--sx-ink,var(--sx-accent));margin:0 0 10px;font-size:.78rem;font-weight:700}.tut-sechead{max-width:62ch}.tut-sechead .sx-h2{margin-bottom:10px}.tut-sechead .sx-intro{margin-bottom:26px}.tut-textlink{color:var(--sx-ink,var(--sx-accent));min-height:var(--be-tap);align-items:center;font-size:.9rem;font-weight:600;text-decoration:none;display:inline-flex}.tut-textlink:hover{text-decoration:underline}.tut-shot{background:color-mix(in srgb, var(--sx-accent) 7%, var(--be-surface-2));width:100%;display:block;position:relative;overflow:hidden}.tut-shot__img{object-fit:cover;width:100%;height:100%;display:block}.tut-shot__tint{background:linear-gradient(145deg, color-mix(in srgb, var(--sx-accent) 11%, var(--be-surface-2)), var(--be-surface-2));justify-content:center;align-items:center;display:flex;position:absolute;inset:0}[dir=rtl] .tut-shot__tint{background:linear-gradient(-145deg, color-mix(in srgb, var(--sx-accent) 11%, var(--be-surface-2)), var(--be-surface-2))}.tut-shot__mark{object-fit:contain;opacity:.5;width:56px;height:56px}.tut-play{background:color-mix(in srgb, var(--be-grey-50) 96%, transparent);color:var(--sx-accent);box-shadow:var(--be-shadow-3);transition:transform .18s var(--be-ease);border-radius:50%;justify-content:center;align-items:center;text-decoration:none;display:inline-flex;position:absolute}.tut-play i{transform:translate(1px)}[dir=rtl] .tut-play i{transform:translate(-1px)}.tut-play--hero{width:62px;height:62px;margin:-31px 0 0 -31px;font-size:20px;top:50%;left:50%}[dir=rtl] .tut-play--hero{margin:-31px -31px 0 0;left:auto;right:50%}.tut-play--sm{width:36px;height:36px;font-size:12px;bottom:12px;left:12px}[dir=rtl] .tut-play--sm{left:auto;right:12px}.tut-play--big{width:96px;height:96px;margin:-48px 0 0 -48px;font-size:30px;top:50%;left:50%}[dir=rtl] .tut-play--big{margin:-48px -48px 0 0;left:auto;right:50%}.tut-durpill{border-radius:var(--be-radius-pill);background:color-mix(in srgb, var(--be-grey-950) 82%, transparent);color:var(--be-grey-50);padding:5px 11px;font-size:.8rem;font-weight:600;position:absolute;bottom:12px;right:12px}[dir=rtl] .tut-durpill{left:12px;right:auto}.tut-caption{border-radius:var(--be-radius-pill);background:color-mix(in srgb, var(--be-grey-50) 92%, transparent);color:var(--be-grey-900);padding:5px 11px;font-size:.8rem;font-weight:600;position:absolute;bottom:12px;left:12px}[dir=rtl] .tut-caption{left:auto;right:12px}.tut-level{border-radius:var(--be-radius-pill);background:color-mix(in srgb, var(--be-grey-50) 92%, transparent);color:var(--be-grey-900);align-items:center;gap:6px;padding:5px 11px;font-size:.74rem;font-weight:700;display:inline-flex;position:absolute;top:12px;left:12px}[dir=rtl] .tut-level{left:auto;right:12px}.tut-level__dot{background:var(--sx-accent);border-radius:50%;width:6px;height:6px}.tut-level__def{border-radius:var(--be-radius-sm);background:color-mix(in srgb, var(--be-grey-950) 92%, transparent);width:max-content;max-width:230px;color:var(--be-grey-50);box-shadow:var(--be-shadow-3);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .15s var(--be-ease), visibility .15s;z-index:3;padding:8px 11px;font-size:.76rem;font-weight:500;line-height:1.45;position:absolute;top:calc(100% + 8px);left:0}[dir=rtl] .tut-level__def{left:auto;right:0}.tut-card:focus-visible .tut-level__def{opacity:1;visibility:visible}.tut-bar{border-radius:var(--be-radius-pill);background:var(--be-border);width:100%;height:4px;display:block;overflow:hidden}.tut-bar>i{border-radius:var(--be-radius-pill);background:var(--sx-ink,var(--sx-accent));width:0;height:100%;transition:width .45s var(--be-ease);display:block}.tut-tick{border:1.5px solid var(--be-border-strong);border-radius:50%;flex:0 0 20px;justify-content:center;align-items:center;width:20px;height:20px;display:inline-flex}.tut-tick:after{content:"✓";color:var(--be-grey-50);opacity:0;font-size:11px;font-weight:800;line-height:1}.is-done>.tut-tick{background:var(--sx-accent);border-color:var(--sx-ink,var(--sx-accent))}.is-done>.tut-tick:after{opacity:1}.tut-chip{border-radius:var(--be-radius-pill);color:var(--sx-ink,var(--sx-accent));background:color-mix(in srgb, var(--sx-accent) 9%, transparent);align-items:center;padding:3px 9px;font-size:.76rem;font-weight:600;display:inline-flex}.tut-hero{background:linear-gradient(165deg, color-mix(in srgb, var(--sx-accent) 9%, var(--be-bg)) 0%, var(--be-bg) 62%);padding:40px 0 56px;position:relative;overflow:hidden}[dir=rtl] .tut-hero{background:linear-gradient(-165deg, color-mix(in srgb, var(--sx-accent) 9%, var(--be-bg)) 0%, var(--be-bg) 62%)}.tut-hero--course{padding:34px 0 46px}.tut-hero__inner{grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);align-items:center;gap:48px;display:grid;position:relative}.tut-hero__inner--course{grid-template-columns:minmax(0,1fr) minmax(0,.86fr);gap:44px}.tut-hero__copy{min-width:0}.tut-crumbs{margin-bottom:16px}.tut-page .sa-crumbs a{color:var(--sx-ink,var(--sx-accent))}.tut-page .tut-h1{letter-spacing:-.02em;margin:0 0 16px;font-size:clamp(2.05rem,1.35rem + 2.5vw,3.05rem);font-weight:800;line-height:1.08}.tut-page .tut-h1--course{font-size:clamp(1.9rem,1.3rem + 2.1vw,2.7rem)}.tut-page .tut-lede{color:var(--be-muted);max-width:46ch;margin:0 0 24px;font-size:1.06rem;line-height:1.65}.tut-page .tut-hero__note{color:var(--be-muted);margin-top:14px;font-size:.86rem}.tut-cta{gap:12px}.tut-page .tut-hero__visual.sx-hero__visual{box-shadow:none;border:0;border-radius:0}.tut-hero__shot{aspect-ratio:16/9}.tut-cid{align-items:center;gap:12px;margin-bottom:16px;display:inline-flex}.tut-cid__icon{border-radius:var(--be-radius-lg);background:var(--be-surface);border:1px solid color-mix(in srgb, var(--sx-accent) 20%, var(--be-border));width:60px;height:60px;box-shadow:0 0 0 6px color-mix(in srgb, var(--sx-accent) 7%, transparent);justify-content:center;align-items:center;display:inline-flex}.tut-cid__icon img{object-fit:contain;width:44px;height:44px}.tut-cid__name{letter-spacing:.08em;text-transform:uppercase;color:var(--sx-ink,var(--sx-accent));font-size:.95rem;font-weight:800}.tut-meta{color:var(--be-muted);flex-wrap:wrap;align-items:baseline;gap:8px;margin:0 0 22px;font-size:.87rem;display:flex}.tut-meta__min{color:var(--sx-ink,var(--sx-accent));font-variant-numeric:tabular-nums;font-weight:700}.tut-continue{z-index:2;margin-top:-18px;position:relative}.tut-continue__card{background:var(--be-surface);border-radius:var(--be-radius-xl);min-height:118px;box-shadow:0 10px 30px color-mix(in srgb, var(--sx-accent) 8%, transparent);border:none;grid-template-columns:148px minmax(0,1fr) auto;align-items:center;gap:18px;padding:14px;display:grid}.tut-continue__shot{aspect-ratio:16/9;background:color-mix(in srgb, var(--sx-accent) 8%, var(--be-surface-2));border-radius:10px;display:block;position:relative;overflow:hidden}.tut-continue__shot img{object-fit:cover;width:100%;height:100%;display:block}.tut-continue__tint{background:color-mix(in srgb, var(--sx-accent) 10%, var(--be-surface-2));position:absolute;inset:0}.tut-continue__text{min-width:0}.tut-continue__kicker{letter-spacing:.07em;text-transform:uppercase;color:var(--sx-ink,var(--sx-accent));margin:0 0 3px;font-size:.76rem;font-weight:700}.tut-continue__title{color:var(--be-brand-ink);margin:0 0 3px;font-size:1.05rem;font-weight:700}.tut-continue__sub{color:var(--be-muted);margin:0 0 10px;font-size:.88rem}.tut-continue__bar{max-width:320px}.tut-continue__btn{white-space:nowrap}.tut-courses{padding:54px 0 8px}.tut-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;display:grid}.tut-grid--two{grid-template-columns:repeat(2,minmax(0,1fr))}.tut-card{border-radius:var(--be-radius-xl);background:var(--be-surface);min-width:0;color:inherit;box-shadow:var(--be-shadow-1);transition:transform var(--be-dur) var(--be-ease), box-shadow var(--be-dur) var(--be-ease);border:none;flex-direction:column;text-decoration:none;display:flex;overflow:hidden}.tut-card:focus-visible{box-shadow:0 14px 34px color-mix(in srgb, var(--sx-accent) 12%, transparent)}.tut-card__shot{aspect-ratio:16/9}.tut-card__body{flex-direction:column;flex:1;gap:10px;min-width:0;padding:16px 16px 18px;display:flex}.tut-card__head{align-items:center;gap:10px;min-width:0;display:flex}.tut-card__icon{object-fit:contain;flex:0 0 28px;width:28px;height:28px}.tut-card__title{color:var(--be-brand-ink);min-width:0;font-size:1.06rem;font-weight:700}.tut-card__blurb{color:var(--be-muted);-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;font-size:.92rem;line-height:1.55;display:-webkit-box;overflow:hidden}.tut-card__meta{color:var(--be-muted);font-size:.82rem}.tut-card__peek{flex-wrap:wrap;gap:6px;display:flex}.tut-card__prog{border-top:1px solid var(--be-border);align-items:center;gap:10px;padding-top:12px;display:none}.tut-card__prog.is-on{display:flex}.tut-card__progtext{color:var(--be-muted);white-space:nowrap;font-variant-numeric:tabular-nums;font-size:.78rem;font-weight:600}.tut-card__go{color:var(--sx-ink,var(--sx-accent));margin-top:auto;padding-top:4px;font-size:.92rem;font-weight:700}.tut-featured{background:color-mix(in srgb, var(--sx-accent) 6%, var(--be-bg));border-block:1px solid color-mix(in srgb, var(--sx-accent) 14%, var(--be-border));margin-top:56px;padding:56px 0 60px}.tut-featured__inner{grid-template-columns:minmax(0,1fr) minmax(0,.86fr);align-items:center;gap:46px;display:grid}.tut-featured__visual,.tut-featured__copy{min-width:0}.tut-page .tut-featured__h{letter-spacing:-.015em;font-size:1.85rem;line-height:1.18}.tut-featured .sx-intro{margin-bottom:22px}.tut-ladder{margin:0 0 12px;padding:0;list-style:none}.tut-ladder__row{border-bottom:1px solid color-mix(in srgb, var(--sx-accent) 12%, var(--be-border));grid-template-columns:minmax(0,1fr) auto;align-items:baseline;gap:14px;padding:9px 0;display:grid}.tut-ladder__row:last-child{border-bottom:0}.tut-ladder__name{color:var(--be-text);font-size:.98rem;font-weight:600}.tut-ladder__min{color:var(--sx-ink,var(--sx-accent));font-variant-numeric:tabular-nums;font-size:1.02rem;font-weight:700}.tut-ladder__total{color:var(--be-muted);margin:0 0 22px;font-size:.86rem}.tut-index{padding:56px 0}.tut-filters{top:var(--tut-sticky);z-index:var(--be-z-sticky);border-radius:var(--be-radius-lg);background:color-mix(in srgb, var(--be-bg) 92%, transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:var(--be-shadow-1);border:none;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:14px;padding:10px 12px;display:flex;position:sticky}.tut-search{flex:240px;align-items:center;min-width:200px;display:flex;position:relative}.tut-search>i{color:var(--be-muted);pointer-events:none;font-size:13px;position:absolute;left:12px}[dir=rtl] .tut-search>i{left:auto;right:12px}.tut-search__input{width:100%;min-height:var(--be-tap);border:1px solid var(--be-border-strong);border-radius:var(--be-radius-sm);background:var(--be-bg);color:var(--be-text);font:inherit;padding:10px 12px 10px 34px;font-size:.92rem}[dir=rtl] .tut-search__input{padding:10px 34px 10px 12px}.tut-search__input::placeholder{color:var(--be-muted)}.tut-fchip{min-height:var(--be-tap);border:1px solid var(--be-border-strong);border-radius:var(--be-radius-pill);color:var(--be-text);font:inherit;cursor:pointer;transition:background .15s var(--be-ease), border-color .15s var(--be-ease), color .15s var(--be-ease);background:0 0;padding:8px 15px;font-size:.86rem;font-weight:600}.tut-fchip:hover{border-color:var(--sx-ink,var(--sx-accent));color:var(--sx-ink,var(--sx-accent))}.tut-fchip.is-on{background:var(--sx-accent);border-color:var(--sx-ink,var(--sx-accent));color:var(--be-grey-50)}.tut-clear{min-height:var(--be-tap);color:var(--sx-ink,var(--sx-accent));font:inherit;cursor:pointer;background:0 0;border:0;padding:8px 6px;font-size:.86rem;font-weight:700}.tut-clear:hover{text-decoration:underline}.tut-index__count{color:var(--be-muted);margin:0 0 6px;font-size:.84rem}.tut-rows{border-top:1px solid var(--be-border)}.tut-row{border-bottom:1px solid var(--be-border);color:inherit;transition:background .15s var(--be-ease);grid-template-columns:42px minmax(0,1fr) 118px 104px 30px;align-items:center;gap:12px;padding:11px 12px;text-decoration:none;display:grid}.tut-index__body--nolevel .tut-row{grid-template-columns:42px minmax(0,1fr) 118px 30px}.tut-index__body--nolevel .tut-row__level{display:none}.tut-row:hover{background:color-mix(in srgb, var(--sx-accent) 5%, transparent)}.tut-row__n{color:var(--be-muted);font-variant-numeric:tabular-nums;font-size:.82rem}.tut-row__main{min-width:0}.tut-row__title{color:var(--be-text);font-size:.98rem;font-weight:600;display:block}.tut-row__kind{color:var(--be-muted);margin-right:8px;font-size:11px}[dir=rtl] .tut-row__kind{margin-left:8px;margin-right:0}.tut-row__course{color:var(--be-muted);margin-top:2px;font-size:.79rem;display:block}.tut-row__inlinemin{display:none}.tut-row__min{color:var(--sx-ink,var(--sx-accent));font-variant-numeric:tabular-nums;font-size:.9rem;font-weight:600}.tut-row__level{letter-spacing:.06em;text-transform:uppercase;color:var(--be-muted);font-size:.72rem;font-weight:700}.tut-index__empty{text-align:center;padding:32px}.tut-index__emptyh{color:var(--be-brand-ink);margin:0 0 6px;font-size:1.05rem;font-weight:700}.tut-index__emptyb{max-width:48ch;color:var(--be-muted);margin:0 auto 18px;font-size:.92rem;line-height:1.6}.tut-index__emptycta{flex-wrap:wrap;justify-content:center;align-items:center;gap:14px;display:flex}.tut-look{background:var(--be-bg)}.tut-look__tint{aspect-ratio:16/10;background:color-mix(in srgb, var(--sx-accent) 9%, var(--be-surface-2));display:block}.tut-soonwrap{padding:8px 0 0}.tut-soon{background:var(--be-grey-50);border-radius:var(--be-radius-xl);box-shadow:var(--be-shadow-1);border:none;grid-template-columns:minmax(0,1fr) minmax(0,380px);align-items:center;gap:40px;padding:34px 32px;display:grid}[data-theme=dark] .tut-soon{background:var(--be-surface)}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .tut-soon{background:var(--be-surface)}}.tut-page .tut-soon .sx-h2{font-size:1.45rem}.tut-soon .sx-intro{margin-bottom:20px}.tut-soonlist{flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none;display:flex}.tut-soonchip{border:1px dashed color-mix(in srgb, var(--be-muted) 45%, transparent);border-radius:var(--be-radius-pill);color:var(--be-muted);background:0 0;align-items:center;padding:6px 13px;font-size:.88rem;display:inline-flex}.tut-notify{background:var(--be-surface);border-radius:var(--be-radius-lg);box-shadow:var(--be-shadow-1);border:none;padding:20px}.tut-notify__h{color:var(--be-brand-ink);margin:0 0 4px;font-size:1.02rem;font-weight:700}.tut-notify__sub{color:var(--be-muted);margin:0 0 14px;font-size:.82rem}.tut-field{flex-direction:column;gap:5px;margin-bottom:12px;display:flex}.tut-field__label{color:var(--be-text);font-size:.8rem;font-weight:600}.tut-field__input{width:100%;min-height:var(--be-tap);border:1px solid var(--be-border-strong);border-radius:var(--be-radius-sm);background:var(--be-bg);color:var(--be-text);font:inherit;padding:10px 12px;font-size:.92rem}.tut-notify__err{color:var(--be-accent-ink);margin:0 0 12px;font-size:.84rem;line-height:1.5}.tut-notify__err a{color:inherit;font-weight:700}.tut-notify__submit{width:100%}.tut-notify--sent{align-items:flex-start;gap:12px;display:flex}.tut-notify--sent i{color:var(--sx-ink,var(--sx-accent));margin-top:3px;font-size:18px}.tut-notify--sent p{color:var(--be-text);margin:0;font-size:.95rem;line-height:1.55}.tut-next{padding:52px 0 60px}.tut-page .tut-next__h{margin-bottom:20px}.tut-nextgrid{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;display:grid}.tut-tile{border-radius:var(--be-radius-lg);background:var(--be-surface);color:inherit;box-shadow:var(--be-shadow-1);transition:transform var(--be-dur) var(--be-ease), box-shadow var(--be-dur) var(--be-ease);border:none;grid-template-columns:40px minmax(0,1fr);align-items:start;gap:13px;padding:15px;text-decoration:none;display:grid}.tut-tile:focus-visible{box-shadow:var(--be-shadow-2)}.tut-tile__icon{border-radius:var(--be-radius-md);background:color-mix(in srgb, var(--sx-accent) 10%, transparent);width:40px;height:40px;color:var(--sx-ink,var(--sx-accent));justify-content:center;align-self:start;align-items:center;font-size:16px;display:inline-flex}.tut-tile__text{min-width:0}.tut-tile__title{color:var(--be-brand-ink);font-size:.96rem;font-weight:700;display:block}.tut-tile__ext{opacity:.65;margin-left:6px;font-size:10px}[dir=rtl] .tut-tile__ext{margin-left:0;margin-right:6px}.tut-tile__desc{color:var(--be-muted);margin-top:3px;font-size:.82rem;line-height:1.5;display:block}.tut-learn{padding:44px 0 8px}.tut-page .tut-learn .sx-h2{margin-bottom:18px}.tut-page .tut-learnlist{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 34px;margin-top:0;display:grid}.tut-page .tut-learnlist .sx-featlist__t{color:var(--be-text);font-size:.98rem;font-weight:500;line-height:1.5}.tut-learn__solo{max-width:62ch;color:var(--be-text);margin:0;font-size:1.05rem;line-height:1.6}.tut-syllabus{padding:40px 0 56px}.tut-syllabus__cols{grid-template-columns:minmax(0,1fr) 320px;align-items:start;gap:48px;display:grid}.tut-syllabus__main{min-width:0}.tut-syl{gap:10px;display:grid}.tut-secblock{border-radius:var(--be-radius-md)}.tut-sec{cursor:pointer;background:color-mix(in srgb, var(--sx-accent) 5%, transparent);border-radius:var(--be-radius-md);box-shadow:var(--be-shadow-1);border:none;grid-template-columns:minmax(0,1fr) auto 20px;align-items:baseline;gap:12px;padding:13px 14px;list-style:none;display:grid}.tut-sec::-webkit-details-marker{display:none}.tut-sec__name{color:var(--be-brand-ink);font-size:1rem;font-weight:700}.tut-sec__min{color:var(--sx-ink,var(--sx-accent));font-variant-numeric:tabular-nums;font-size:.94rem;font-weight:700}.tut-sec__chev{color:var(--be-muted);transition:transform .18s var(--be-ease);justify-self:end;font-size:12px}.tut-secblock[open]>.tut-sec .tut-sec__chev{transform:rotate(90deg)}[dir=rtl] .tut-secblock[open]>.tut-sec .tut-sec__chev{transform:rotate(-90deg)}.tut-secbody{padding:2px 0 6px}.tut-lrow{border-bottom:1px solid var(--be-border);color:inherit;transition:background .15s var(--be-ease);grid-template-columns:30px minmax(0,1fr) 62px 22px;align-items:center;gap:12px;padding:11px 14px;text-decoration:none;display:grid}.tut-lrow:hover{background:color-mix(in srgb, var(--sx-accent) 5%, transparent)}.tut-lrow.is-current{background:color-mix(in srgb, var(--sx-accent) 9%, transparent);border-left:3px solid var(--sx-ink,var(--sx-accent));padding-left:11px}[dir=rtl] .tut-lrow.is-current{border-left:none;border-right:3px solid var(--sx-ink,var(--sx-accent));padding-left:0;padding-right:11px}.tut-lrow__n{color:var(--be-muted);font-variant-numeric:tabular-nums;font-size:.82rem}.tut-lrow__main{min-width:0}.tut-lrow__title{color:var(--be-text);font-size:.95rem;font-weight:600;display:block}.tut-lrow__kind{color:var(--be-muted);margin-right:8px;font-size:11px}[dir=rtl] .tut-lrow__kind{margin-left:8px;margin-right:0}.tut-lrow__sub{color:var(--be-muted);margin-top:2px;font-size:.78rem;display:none}.tut-lrow__min{color:var(--sx-ink,var(--sx-accent));font-variant-numeric:tabular-nums;text-align:right;font-size:.86rem;font-weight:600}[dir=rtl] .tut-lrow__min{text-align:left}.tut-syl--rail{gap:4px}.tut-sec--rail{grid-template-columns:minmax(0,1fr) auto;align-items:baseline;gap:10px;margin:10px 0 2px;padding:0 4px;display:grid}.tut-sec--rail .tut-sec__name{letter-spacing:.06em;text-transform:uppercase;color:var(--be-muted);font-size:.78rem;font-weight:800}.tut-sec--rail .tut-sec__min{font-size:.78rem}.tut-syl--rail .tut-lrow{border-radius:var(--be-radius-sm);border-bottom:0;grid-template-columns:22px minmax(0,1fr) 46px 18px;gap:8px;padding:8px 6px}.tut-syl--rail .tut-lrow__title{font-size:.86rem;font-weight:600}.tut-syl--rail .tut-lrow__min{font-size:.78rem}.tut-syl--rail .tut-lrow.is-current{padding-left:3px}[dir=rtl] .tut-syl--rail .tut-lrow.is-current{padding-left:0;padding-right:3px}.tut-syl--rail .tut-tick{flex-basis:16px;width:16px;height:16px}.tut-syl--rail .tut-tick:after{font-size:9px}.tut-rail{top:var(--tut-rail-top);border-radius:var(--be-radius-xl);background:var(--be-surface);box-shadow:var(--be-shadow-1);border:none;padding:18px;position:sticky}.tut-rail__ring{justify-content:center;margin-bottom:16px;display:flex}.tut-rail__cta{text-align:center;width:100%;display:flex}.tut-rail__facts{border-top:1px solid var(--be-border);color:var(--be-muted);gap:7px;margin:16px 0 0;padding:16px 0 0;font-size:.86rem;list-style:none;display:grid}.tut-rail__facts li:before{content:"";vertical-align:middle;background:color-mix(in srgb, var(--sx-ink,var(--sx-accent)) 65%, transparent);border-radius:50%;width:5px;height:5px;margin-right:9px;display:inline-block}[dir=rtl] .tut-rail__facts li:before{margin-left:9px;margin-right:0}.tut-ring{justify-content:center;align-items:center;display:inline-flex;position:relative}.tut-ring svg{display:block}.tut-ring__track{stroke:var(--be-border)}.tut-ring__fill{stroke:var(--sx-ink,var(--sx-accent));transition:stroke-dashoffset .6s var(--be-ease)}.tut-ring__text{flex-direction:column;justify-content:center;align-items:center;gap:1px;display:flex;position:absolute;inset:0}.tut-ring__num{color:var(--be-brand-ink);font-variant-numeric:tabular-nums;font-size:1.1rem;font-weight:700}.tut-ring__cap{color:var(--be-muted);font-size:.72rem}.tut-ring__cap--solo{font-size:.78rem;font-weight:600}.tut-railfoot{border-top:1px solid var(--be-border);margin-top:16px;padding-top:16px}.tut-railfoot--page{display:none}.tut-railfoot__links{gap:8px;display:grid}.tut-railfoot__links a{color:var(--sx-ink,var(--sx-accent));font-size:.86rem;font-weight:600;text-decoration:none}.tut-railfoot__links a:hover{text-decoration:underline}.tut-railfoot__reset,.tut-railfoot__yes,.tut-railfoot__no{font:inherit;color:var(--be-muted);cursor:pointer;background:0 0;border:0;padding:6px 0;font-size:.76rem;text-decoration:underline}.tut-railfoot__reset{margin-top:12px}.tut-railfoot__confirm{color:var(--be-muted);flex-wrap:wrap;align-items:center;gap:10px;margin:12px 0 0;font-size:.76rem;display:flex}.tut-railfoot__yes{color:var(--sx-ink,var(--sx-accent));font-weight:700}.tut-proof{background:color-mix(in srgb, var(--sx-accent) 5%, var(--be-bg));padding:48px 0 52px}.tut-proofgrid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.tut-proofgrid.is-two{grid-template-columns:repeat(2,minmax(0,1fr))}.tut-prooftile{min-width:0;margin:0}.tut-prooftile img{aspect-ratio:16/9;object-fit:cover;border-radius:var(--be-radius-lg);width:100%;box-shadow:var(--be-shadow-1);border:none;display:block}.tut-prooftile figcaption{color:var(--be-muted);margin-top:9px;font-size:.84rem}.tut-who{padding:40px 0}.tut-who__inner{border-top:1px solid var(--be-border);max-width:62ch;padding-top:32px}.tut-who__body{color:var(--be-muted);margin:0 0 10px;font-size:1rem;line-height:1.65}.tut-who__fact{color:var(--be-muted);margin:0;font-size:.86rem}.tut-related{padding:8px 0 56px}.tut-page .tut-related .sx-h2{margin-bottom:20px}.tut-theatre{background:var(--be-grey-950);padding:20px 0 24px}.tut-theatre__head{padding-bottom:10px}.tut-theatre__crumb{color:color-mix(in srgb, var(--be-grey-50) 70%, transparent);margin:0;font-size:.82rem}.tut-theatre__crumb a{color:color-mix(in srgb, var(--be-grey-50) 92%, transparent);font-weight:600;text-decoration:none}.tut-theatre__crumb a:hover{text-decoration:underline}.tut-player{aspect-ratio:16/9;background:var(--be-grey-950);border-radius:14px;width:100%;position:relative;overflow:hidden}.tut-player__frame{border:0;width:100%;height:100%;display:block;position:absolute;inset:0}.tut-player__facade{cursor:pointer;background:0 0;border:0;width:100%;height:100%;padding:0;display:block;position:absolute;inset:0}.tut-player__poster{object-fit:cover;width:100%;height:100%;display:block}.tut-player__tint{background:linear-gradient(145deg, color-mix(in srgb, var(--sx-accent) 34%, var(--be-grey-950)), var(--be-grey-950));position:absolute;inset:0}[dir=rtl] .tut-player__tint{background:linear-gradient(-145deg, color-mix(in srgb, var(--sx-accent) 34%, var(--be-grey-950)), var(--be-grey-950))}.tut-player__nojs{z-index:2;border:0;width:100%;height:100%;position:absolute;inset:0}.tut-durpill--player{bottom:16px;right:16px}[dir=rtl] .tut-durpill--player{left:16px;right:auto}.tut-player--down{text-align:center;color:var(--be-grey-50);justify-content:center;align-items:center;display:flex}.tut-player__downinner{padding:24px}.tut-player__downinner i{color:color-mix(in srgb, var(--be-grey-50) 60%, transparent);font-size:24px}.tut-player__downh{margin:12px 0 6px;font-size:1.02rem;font-weight:700}.tut-player__downl{margin:0;font-size:.9rem}.tut-player__downl a{color:color-mix(in srgb, var(--be-grey-50) 88%, transparent);font-weight:600}.tut-practice{border:1px solid color-mix(in srgb, var(--be-grey-50) 16%, transparent);background:color-mix(in srgb, var(--sx-accent) 16%, var(--be-grey-950));border-radius:14px;padding:26px 28px}.tut-practice__kicker{letter-spacing:.08em;text-transform:uppercase;color:color-mix(in srgb, var(--be-grey-50) 78%, transparent);margin:0 0 10px;font-size:.76rem;font-weight:800}.tut-practice__kicker i{margin-right:8px}[dir=rtl] .tut-practice__kicker i{margin-left:8px;margin-right:0}.tut-practice__body{max-width:68ch;color:var(--be-grey-50);margin:0;font-size:1rem;line-height:1.6}.tut-practice__cta{margin-top:18px}.tut-lesson{grid-template-columns:minmax(0,1fr) 320px;align-items:start;gap:48px;padding:26px 0 40px;display:grid}.tut-lesson__main{min-width:0}.tut-lesson__h1{color:var(--be-brand-ink);margin:0 0 10px;font-size:clamp(1.5rem,1.2rem + 1.1vw,2rem);font-weight:800;line-height:1.15}.tut-lesson__lede{max-width:68ch;color:var(--be-muted);margin:0 0 18px;font-size:1.02rem;line-height:1.65}.tut-actions{flex-wrap:wrap;align-items:center;gap:10px;margin-top:14px;display:flex}.tut-page .tut-act{gap:8px;padding:10px 16px;font-size:.9rem}.tut-page .tut-done{border:1.5px solid color-mix(in srgb, var(--sx-ink) 45%, transparent);color:var(--sx-ink);cursor:pointer;background:0 0;gap:9px;padding:10px 16px;font-family:inherit;font-size:.9rem}.tut-page .tut-done.is-done{background:var(--sx-accent);border-color:var(--sx-ink,var(--sx-accent));color:var(--be-grey-50)}.tut-done__mark{width:16px;transition:transform .18s var(--be-ease);justify-content:center;align-items:center;font-size:12px;display:inline-flex}.tut-page .tut-done.is-done .tut-done__mark{transform:scale(1)}.tut-done__next{flex:100%;margin:4px 0 0;font-size:.9rem}.tut-done__next a{color:var(--sx-ink,var(--sx-accent));font-weight:700;text-decoration:none}.tut-done__next a:hover{text-decoration:underline}.tut-copied{color:var(--sx-ink,var(--sx-accent));min-width:76px;font-size:.84rem;font-weight:600}.tut-contents{border-radius:var(--be-radius-lg);background:var(--be-surface);box-shadow:var(--be-shadow-1);border:none;margin:18px 0 0;display:none}.tut-contents__sum{cursor:pointer;grid-template-columns:minmax(0,1fr) 90px 16px;align-items:center;gap:12px;padding:13px 14px;list-style:none;display:grid}.tut-contents__sum::-webkit-details-marker{display:none}.tut-contents__label{color:var(--be-brand-ink);font-size:.92rem;font-weight:700}.tut-contents__prog{display:block}.tut-contents[open] .tut-sec__chev{transform:rotate(90deg)}[dir=rtl] .tut-contents[open] .tut-sec__chev{transform:rotate(-90deg)}.tut-contents__body{overscroll-behavior:contain;border-top:1px solid var(--be-border);max-height:58vh;padding:0 10px 12px;overflow-y:auto}.tut-h4{color:var(--be-brand-ink);margin:0 0 12px;font-size:1.12rem;font-weight:700}.tut-h5{color:var(--be-brand-ink);margin:18px 0 8px;font-size:1rem;font-weight:700}.tut-steps{margin-top:34px}.tut-steplist{margin:0;padding:0;list-style:none}.tut-step{border-bottom:1px solid var(--be-border);grid-template-columns:62px minmax(0,1fr);align-items:baseline;gap:12px;padding:9px 0;display:grid}.tut-step__t{font:inherit;font-variant-numeric:tabular-nums;color:var(--sx-ink,var(--sx-accent));background:color-mix(in srgb, var(--sx-accent) 8%, transparent);cursor:pointer;text-align:center;border:0;border-radius:6px;padding:3px 6px;font-size:.86rem;font-weight:600}.tut-step__t:hover{background:color-mix(in srgb, var(--sx-accent) 16%, transparent)}.tut-step__label{color:var(--be-text);font-size:.94rem;line-height:1.5}.tut-outcome{border-radius:var(--be-radius-lg);background:var(--be-surface-2);box-shadow:var(--be-shadow-1);border:none;margin-top:34px;padding:20px 22px}.tut-outcome .tut-h4{margin-bottom:14px}.tut-outcome__meta{border-top:1px solid var(--be-border);color:var(--be-muted);margin:16px 0 0;padding-top:14px;font-size:.82rem}.tut-notesec{max-width:68ch;margin-top:34px}.tut-articlesec{margin-top:30px;scroll-margin-top:96px}.tut-article{gap:0;display:grid}.tut-article>:not(.tut-article__fig){max-width:68ch}.tut-article__h{margin:26px 0 10px}.tut-article>.tut-article__h:first-child{margin-top:0}.tut-article .tut-notes__p strong{color:var(--be-text);font-weight:700}.tut-article__steps{color:var(--be-text);gap:8px;margin:0 0 14px;padding-left:1.4em;font-size:1rem;line-height:1.6;list-style:decimal;display:grid}[dir=rtl] .tut-article__steps{padding-left:0;padding-right:1.4em}.tut-article__steps li::marker{color:var(--sx-ink,var(--sx-accent));font-weight:700}.tut-article__tip{border-left:4px solid var(--be-accent-500,#f89d14);border-radius:var(--be-radius-sm);background:color-mix(in srgb, var(--be-accent-500,#f89d14) 9%, transparent);color:var(--be-text);gap:10px;margin:4px 0 16px;padding:12px 14px;font-size:.95rem;line-height:1.55;display:flex}[dir=rtl] .tut-article__tip{border-left:none;border-right:4px solid var(--be-accent-500,#f89d14)}.tut-article__tip i{color:var(--be-accent-500,#f89d14);margin-top:3px}.tut-article__fig{margin:6px 0 20px}.tut-article__fig img{border:1px solid var(--be-border);border-radius:var(--be-radius-md,10px);width:100%;height:auto;box-shadow:var(--be-shadow-1);background:var(--be-surface);display:block}.tut-article__fig figcaption{color:var(--be-muted);margin-top:8px;font-size:.86rem;line-height:1.45}.tut-notes__p{color:var(--be-text);margin:0 0 12px;font-size:1rem;line-height:1.7}.tut-notes code{background:color-mix(in srgb, var(--be-text) 9%, transparent);color:var(--be-text);border-radius:3px;padding:1px 5px;font-size:.9em}.tut-page .tut-tasklist .sx-featlist__t{color:var(--be-text);font-size:.96rem;font-weight:500;line-height:1.5}.tut-tryit{border-radius:var(--be-radius-lg);background:color-mix(in srgb, var(--sx-accent) 6%, transparent);box-shadow:var(--be-shadow-1);border:none;margin-top:34px;padding:18px 20px}.tut-tryit__h{color:var(--be-brand-ink);margin:0 0 4px;font-size:1.02rem;font-weight:700}.tut-tryit__lead{color:var(--be-muted);margin:0;font-size:.94rem}.tut-tryit__cta{flex-wrap:wrap;align-items:center;gap:16px;margin-top:16px;display:flex}.tut-res{margin-top:34px}.tut-reslist{margin:0;padding:0;list-style:none}.tut-reslist a{border-bottom:1px solid var(--be-border);color:inherit;grid-template-columns:26px minmax(0,1fr) auto;align-items:center;gap:12px;padding:10px 0;text-decoration:none;display:grid}.tut-reslist i{color:var(--sx-ink,var(--sx-accent))}.tut-res__name{color:var(--be-text);font-size:.94rem;font-weight:600}.tut-res__size{color:var(--be-muted);font-variant-numeric:tabular-nums;font-size:.82rem}.tut-pager{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.tut-pager.is-single{grid-template-columns:minmax(0,1fr)}.tut-pagecard{border-radius:var(--be-radius-lg);background:var(--be-surface);color:inherit;box-shadow:var(--be-shadow-1);transition:box-shadow var(--be-dur) var(--be-ease), transform var(--be-dur) var(--be-ease);border:none;flex-direction:column;gap:4px;padding:15px 17px;text-decoration:none;display:flex}.tut-pagecard:focus-visible{box-shadow:var(--be-shadow-2)}.tut-pagecard--next{text-align:right;box-shadow:var(--be-shadow-2);background:color-mix(in srgb, var(--sx-accent) 5%, transparent);align-items:flex-end}[dir=rtl] .tut-pagecard--next{text-align:left}.tut-pagecard__kicker{letter-spacing:.07em;text-transform:uppercase;color:var(--be-muted);font-size:.76rem;font-weight:700}.tut-pagecard__title{color:var(--be-brand-ink);font-size:1rem;font-weight:700}.tut-pagecard__sub{color:var(--sx-ink,var(--sx-accent));font-size:.82rem;font-weight:600}.tut-lrail{top:var(--tut-rail-top);overscroll-behavior:contain;border-radius:var(--be-radius-xl);background:var(--be-surface);max-height:calc(100vh - 112px);box-shadow:var(--be-shadow-1);border:none;padding:14px;position:sticky;overflow-y:auto}.tut-lrail__head{border-bottom:1px solid var(--be-border);grid-template-columns:minmax(0,1fr) auto;align-items:baseline;gap:8px 12px;margin-bottom:4px;padding-bottom:12px;display:grid}.tut-lrail__course{color:var(--be-brand-ink);font-size:.94rem;font-weight:700;text-decoration:none}.tut-lrail__course:hover{text-decoration:underline}.tut-lrail__count{color:var(--be-muted);font-variant-numeric:tabular-nums;font-size:.82rem;font-weight:600}.tut-lrail__head .tut-bar{grid-column:1/-1}.tut-footcta{text-align:center;color:var(--be-muted);margin:0;padding:8px 0 44px;font-size:.9rem}.tut-footcta a{color:var(--sx-ink,var(--sx-accent));font-weight:700;text-decoration:none}.tut-footcta a:hover{text-decoration:underline}@media (max-width:1023px){.tut-grid,.tut-nextgrid,.tut-proofgrid{grid-template-columns:repeat(2,minmax(0,1fr))}.tut-proofgrid>:last-child:nth-child(odd){grid-column:1/-1}.tut-proofgrid>:last-child:nth-child(odd) img{aspect-ratio:21/9}.tut-syllabus__cols,.tut-lesson{gap:32px}}@media (max-width:900px){.tut-hero__inner,.tut-hero__inner--course{grid-template-columns:1fr;gap:26px}.tut-hero__inner--course{gap:24px}.tut-page .tut-h1{font-size:2.15rem}.tut-page .tut-lede{max-width:none}.tut-cta{width:100%}.tut-cta .sx-btn{flex:220px}.tut-continue__card{grid-template-columns:112px minmax(0,1fr);min-height:96px}.tut-continue__btn{grid-column:1/-1;justify-self:stretch}.tut-featured__inner{grid-template-columns:1fr;gap:28px}.tut-featured__visual{order:-1}.tut-filters{top:81px}.tut-row,.tut-index__body--nolevel .tut-row{grid-template-columns:34px minmax(0,1fr) 92px 26px}.tut-row__level{display:none}.tut-look .sx-zzrow,.tut-look .sx-zzrow.is-flip{grid-template-columns:1fr;gap:22px}.tut-look .sx-zzrow.is-flip .sx-zzrow__img{order:0}.tut-soon{grid-template-columns:1fr}.tut-soon__form{margin-top:24px}.tut-page .tut-learnlist{grid-template-columns:1fr}.tut-syllabus__cols{grid-template-columns:1fr;gap:22px}.tut-rail{order:-1;grid-template-columns:76px minmax(0,1fr) auto;align-items:center;gap:18px;display:grid;position:static}.tut-rail__ring{margin-bottom:0}.tut-rail__cta{align-self:center;width:auto;max-width:260px}.tut-rail__facts{border-top:0;grid-template-columns:repeat(2,minmax(0,1fr));margin:0;padding:0}.tut-railfoot--rail{display:none}.tut-railfoot--page{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px;margin-top:26px;padding-top:18px;display:flex}.tut-railfoot--page .tut-railfoot__links{flex-wrap:wrap;gap:8px 20px;display:flex}.tut-railfoot--page .tut-railfoot__reset{margin-top:0}.tut-theatre{padding:16px 0 18px}.tut-play--big{width:72px;height:72px;margin:-36px 0 0 -36px;font-size:24px}[dir=rtl] .tut-play--big{margin:-36px -36px 0 0}.tut-lesson{grid-template-columns:1fr}.tut-lrail{display:none}.tut-contents{display:block}.tut-contents .tut-syl--rail .tut-lrow{min-height:var(--be-tap);padding:12px 8px}}@media (max-width:600px){.tut-hero{padding:26px 0 34px}.tut-page .tut-h1{font-size:1.85rem}.tut-page .tut-h1--course{font-size:1.75rem}.tut-crumbs>a:first-child,.tut-crumbs>span[aria-hidden]:first-of-type{display:none}.tut-cid__icon{width:48px;height:48px}.tut-cid__icon img{width:36px;height:36px}.tut-cta{flex-direction:column}.tut-cta .sx-btn{flex:none;width:100%}.tut-play--hero{width:48px;height:48px;margin:-24px 0 0 -24px;font-size:16px}[dir=rtl] .tut-play--hero{margin:-24px -24px 0 0}.tut-caption{display:none}.tut-continue{margin-top:0}.tut-continue__card{grid-template-columns:1fr;min-height:236px;padding:12px}.tut-continue__shot{width:100%}.tut-continue__btn{grid-column:auto}.tut-grid,.tut-grid--two{grid-template-columns:1fr;gap:16px}.tut-featured{padding:36px 0 40px}.tut-page .tut-featured__h{font-size:1.65rem}.tut-ladder__row{padding:8px 0}.tut-filters{-webkit-backdrop-filter:none;backdrop-filter:none;border:0;border-bottom:1px solid var(--be-border);background:0 0;padding:0 0 12px;position:static}.tut-search{flex:100%}.tut-row,.tut-index__body--nolevel .tut-row{grid-template-columns:minmax(0,1fr) 26px;padding:11px 4px}.tut-row__n,.tut-row__min{display:none}.tut-row__inlinemin{display:inline}.tut-soon{padding:24px 18px}.tut-nextgrid,.tut-proofgrid,.tut-proofgrid.is-two{grid-template-columns:1fr}.tut-proofgrid>:last-child:nth-child(odd) img{aspect-ratio:16/9}.tut-rail{text-align:center;grid-template-columns:1fr;justify-items:center}.tut-rail__cta{width:100%}.tut-rail__facts{grid-template-columns:1fr;justify-items:center}.tut-lrow,.tut-lrow.is-current,.tut-syl--rail .tut-lrow,.tut-syl--rail .tut-lrow.is-current{grid-template-columns:minmax(0,1fr) 22px;padding-left:12px}[dir=rtl] .tut-lrow,[dir=rtl] .tut-lrow.is-current,[dir=rtl] .tut-syl--rail .tut-lrow,[dir=rtl] .tut-syl--rail .tut-lrow.is-current{padding-left:0;padding-right:12px}.tut-lrow__n,.tut-lrow__min{display:none}.tut-lrow__sub{display:block}.tut-theatre{padding:0 0 14px}.tut-theatre__head{padding:12px 24px 10px}.tut-theatre__body{padding-inline:0}.tut-player{border-radius:0}.tut-practice{border-inline:0;border-radius:0;padding:22px 24px}.tut-play--big{width:60px;height:60px;margin:-30px 0 0 -30px;font-size:20px}[dir=rtl] .tut-play--big{margin:-30px -30px 0 0}.tut-lesson{padding-top:20px}.tut-lesson__h1{font-size:1.42rem}.tut-page .tut-done{flex:100%}.tut-page .tut-act{flex:calc(50% - 5px)}.tut-step{grid-template-columns:54px minmax(0,1fr)}.tut-step__label{font-size:.9rem}.tut-pager{grid-template-columns:1fr}.tut-pagecard--next{order:-1}.tut-page .sx-closing .sx-hero__cta{flex-direction:column}.tut-page .sx-closing .sx-btn{width:100%}}@media (prefers-reduced-motion:no-preference){html.js .tut-card:focus-visible{transform:translateY(-3px)}html.js .tut-tile:focus-visible,html.js .tut-pagecard:focus-visible{transform:translateY(-2px)}html.js .tut-play:hover,html.js .tut-play:focus-visible,html.js .tut-player__facade:hover .tut-play,html.js .tut-player__facade:focus-visible .tut-play,html.js .tut-play--hero:hover,html.js .tut-play--hero:focus-visible,html.js .tut-play--big:hover,html.js .tut-play--big:focus-visible,html.js .tut-player__facade:hover .tut-play--big,html.js .tut-player__facade:focus-visible .tut-play--big{transform:scale(1.06)}html.js .tut-done .tut-done__mark{transform:scale(.85)}html.js .tut-done.is-done .tut-done__mark{transform:scale(1)}}@media (forced-colors:active){.tut-continue__card,.tut-card,.tut-filterbar,.tut-soon,.tut-notify,.tut-tile,.tut-sec,.tut-rail,.tut-prooftile img,.tut-contents,.tut-outcome,.tut-tryit,.tut-pagecard,.tut-lrail{border:1px solid canvastext}}.tut-page{--tut-ok:#15803d;--tut-bad:#b42318}[data-theme=dark] .tut-page{--tut-ok:#4ade80;--tut-bad:#fca5a5}.tut-learner{min-height:24px;color:var(--be-muted);flex-wrap:wrap;align-items:center;gap:8px 10px;margin:14px 0 0;font-size:.88rem;line-height:1.5;display:flex}.tut-lesson__main>.tut-learner{margin:0 0 14px}.tut-learner__icon{color:var(--sx-ink,var(--sx-accent))}.tut-learner a{color:var(--sx-ink,var(--sx-accent));font-weight:700}.tut-learner.is-in strong{color:var(--be-text)}.tut-learner__karma{color:var(--sx-ink,var(--sx-accent));font-weight:700}.tut-learner .tut-learner__out{margin-left:auto;font-size:.84rem;font-weight:600}[dir=rtl] .tut-learner .tut-learner__out{margin-left:0;margin-right:auto}.tut-join{align-items:center;gap:8px;min-height:44px;display:inline-flex}.tut-join.is-member{color:var(--tut-ok);padding:0 4px;font-weight:700}.tut-join__pct{color:var(--be-muted);font-weight:500}.tut-join-wrap{flex-direction:column;gap:4px;display:inline-flex}.tut-join__err{color:var(--tut-bad);font-size:.82rem}.tut-quiz{border-radius:var(--be-radius-lg);background:var(--be-surface);box-shadow:var(--be-shadow-1);margin-top:34px;padding:20px 22px 22px;scroll-margin-top:96px}.tut-quiz__head{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:4px 16px;margin-bottom:6px;display:flex}.tut-quiz__head .tut-h4{margin:0}.tut-quiz__head .tut-h4 i{color:var(--sx-ink,var(--sx-accent));margin-right:6px}[dir=rtl] .tut-quiz__head .tut-h4 i{margin-left:6px;margin-right:0}.tut-quiz__meta{color:var(--be-muted);flex-wrap:wrap;gap:6px;margin:0;font-size:.86rem;display:flex}.tut-quiz__badge.is-ok{color:var(--tut-ok);font-weight:700}.tut-quiz__loading{min-height:120px;color:var(--be-muted);margin:14px 0 0}.tut-quiz__list{margin:12px 0 0;padding:0;list-style:none}.tut-quiz__q{border-top:1px solid var(--be-border);padding:14px 0}.tut-quiz__q fieldset{border:0;min-width:0;margin:0;padding:0}.tut-quiz__q legend{color:var(--be-text);gap:10px;margin-bottom:10px;padding:0;font-size:.98rem;font-weight:700;line-height:1.45;display:flex}.tut-quiz__n{height:24px;color:var(--be-grey-50);background:var(--sx-accent);border-radius:50%;flex:0 0 24px;justify-content:center;align-items:center;font-size:.78rem;display:inline-flex}[data-theme=dark] .tut-quiz__n{color:var(--be-bg);background:var(--be-brand-300)}.tut-quiz__a{border:1.5px solid var(--be-border);border-radius:var(--be-radius-sm);color:var(--be-text);cursor:pointer;transition:border-color .15s var(--be-ease), background-color .15s var(--be-ease);grid-template-columns:18px minmax(0,1fr) auto;align-items:start;gap:10px;margin:0 0 6px 34px;padding:9px 12px;font-size:.93rem;line-height:1.45;display:grid}[dir=rtl] .tut-quiz__a{margin:0 34px 6px 0}.tut-quiz__a:hover{border-color:color-mix(in srgb, var(--sx-ink,var(--sx-accent)) 55%, transparent)}.tut-quiz__a input{accent-color:var(--sx-accent);margin:3px 0 0}[data-theme=dark] .tut-quiz__a input{accent-color:var(--be-brand-300)}.tut-quiz__a.is-picked{border-color:var(--sx-ink,var(--sx-accent));background:color-mix(in srgb, var(--sx-accent) 7%, transparent)}[data-theme=dark] .tut-quiz__a.is-picked{border-color:var(--be-brand-300);background:color-mix(in srgb, var(--be-brand-300) 10%, transparent)}.tut-page .tut-quiz__a.is-ok{border-color:var(--tut-ok);background:color-mix(in srgb, var(--tut-ok) 10%, transparent)}.tut-page .tut-quiz__a.is-bad{border-color:var(--tut-bad);background:color-mix(in srgb, var(--tut-bad) 9%, transparent)}.tut-quiz__icon{margin-top:3px}.tut-quiz__a.is-ok .tut-quiz__icon{color:var(--tut-ok)}.tut-quiz__a.is-bad .tut-quiz__icon{color:var(--tut-bad)}.tut-quiz__a:has(input:disabled){cursor:default}.tut-quiz__comment{color:var(--be-muted);margin:4px 0 0 34px;font-size:.86rem}[dir=rtl] .tut-quiz__comment{margin:4px 34px 0 0}.tut-quiz__foot{border-top:1px solid var(--be-border);padding-top:14px}.tut-quiz__bar{flex-wrap:wrap;align-items:center;gap:10px 16px;display:flex}.tut-quiz__bar button:disabled{opacity:.55;cursor:not-allowed}.tut-quiz__count,.tut-quiz__sign{color:var(--be-muted);font-size:.86rem}.tut-quiz__sign a,.tut-quiz__result a{color:var(--sx-ink,var(--sx-accent));font-weight:700}.tut-quiz__result{border-radius:var(--be-radius-sm);border-left:4px solid;padding:12px 14px}[dir=rtl] .tut-quiz__result{border-left:none;border-right:4px solid}.tut-quiz__result p{color:var(--be-text);margin:0 0 8px;font-size:.94rem;line-height:1.5}.tut-quiz__result p:last-child{margin-bottom:0}.tut-quiz__result.is-ok{border-color:var(--tut-ok);background:color-mix(in srgb, var(--tut-ok) 9%, transparent)}.tut-quiz__result.is-bad{border-color:var(--tut-bad);background:color-mix(in srgb, var(--tut-bad) 8%, transparent)}.tut-quiz__err{color:var(--tut-bad);margin:10px 0 0;font-size:.88rem}.tut-exam__grid{grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:18px 24px;display:grid}.tut-exam__badge{object-fit:contain;width:128px;max-width:100%;height:128px}.tut-exam__terms{flex-wrap:wrap;gap:8px;margin:10px 0 0;padding:0;list-style:none;display:flex}.tut-exam__terms li{color:var(--be-text);background:color-mix(in srgb, var(--sx-accent) 9%, transparent);font-variant-numeric:tabular-nums;border-radius:999px;padding:4px 11px;font-size:.86rem;font-weight:600}[data-theme=dark] .tut-exam__terms li{background:color-mix(in srgb, var(--be-brand-300) 14%, transparent)}.tut-exam__note{max-width:62ch;color:var(--be-muted);margin:12px 0 16px;font-size:.93rem;line-height:1.55}.tut-exam__note strong{color:var(--be-text)}.tut-exam__wait{min-height:0;margin:0}@media (max-width:560px){.tut-exam__grid{grid-template-columns:minmax(0,1fr)}.tut-exam__badge{grid-row:1;width:88px;height:88px}}.tut-reviewsec{padding:8px 0 48px}.tut-reviews{border-radius:var(--be-radius-lg);background:var(--be-surface);max-width:820px;box-shadow:var(--be-shadow-1);padding:22px 24px}.tut-reviews__head{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:6px 16px;display:flex}.tut-reviews__head .tut-h4{margin:0}.tut-reviews__sum{color:var(--be-muted);flex-wrap:wrap;align-items:center;gap:6px;margin:0;font-size:.9rem;display:flex}.tut-reviews__sum strong{color:var(--be-text)}.tut-stars{color:#b45309;gap:2px;font-size:.86rem;display:inline-flex}[data-theme=dark] .tut-stars{color:#fbbf24}.tut-reviews__list{margin:16px 0 0;padding:0;list-style:none}.tut-review{border-top:1px solid var(--be-border);padding:14px 0}.tut-review__top{color:var(--be-text);flex-wrap:wrap;align-items:center;gap:8px;margin:0;font-size:.9rem;display:flex}.tut-review__top time{color:var(--be-muted);font-size:.82rem}.tut-review__text{color:var(--be-text);white-space:pre-line;margin:6px 0 0;font-size:.95rem;line-height:1.6}.tut-reviews__act{border-top:1px solid var(--be-border);margin-top:16px;padding-top:14px}.tut-reviews__note{color:var(--be-muted);margin:0;font-size:.9rem}.tut-reviews__note a{color:var(--sx-ink,var(--sx-accent));font-weight:700}.tut-reviews__form{gap:10px;display:grid}.tut-rate{border:0;flex-wrap:wrap;gap:4px;margin:0;padding:0;display:flex}.tut-rate legend{color:var(--be-text);margin-bottom:6px;font-size:.9rem;font-weight:700}.tut-rate__star{border-radius:var(--be-radius-sm);width:40px;height:40px;color:var(--be-muted);cursor:pointer;justify-content:center;align-items:center;font-size:1.3rem;display:inline-flex;position:relative}.tut-rate__star.is-on{color:#b45309}[data-theme=dark] .tut-rate__star.is-on{color:#fbbf24}.tut-rate__star input{opacity:0;cursor:pointer;margin:0;position:absolute;inset:0}.tut-rate__star:has(input:focus-visible){outline:2px solid var(--sx-ink,var(--sx-accent));outline-offset:1px}.tut-reviews__label{color:var(--be-text);font-size:.9rem;font-weight:700}.tut-reviews__opt{color:var(--be-muted);font-weight:400}.tut-reviews__body{border:1.5px solid var(--be-border);border-radius:var(--be-radius-sm);width:100%;min-height:96px;font:inherit;color:var(--be-text);background:var(--be-bg);resize:vertical;padding:10px 12px;font-size:.95rem}.tut-reviews__btns{flex-wrap:wrap;gap:10px;display:flex}.tut-reviews__ok,.tut-reviews__err{margin:10px 0 0;font-size:.9rem}.tut-reviews__ok{color:var(--tut-ok)}.tut-reviews__err{color:var(--tut-bad)}@media (max-width:640px){.tut-quiz,.tut-reviews{padding:16px 14px}.tut-quiz__a,.tut-quiz__comment{margin-left:0}[dir=rtl] .tut-quiz__a,[dir=rtl] .tut-quiz__comment{margin-left:0;margin-right:0}.tut-learner .tut-learner__out{margin-left:0}[dir=rtl] .tut-learner .tut-learner__out{margin-left:0;margin-right:0}}.tut-learner .tut-learner__me{margin-left:auto;font-size:.84rem}[dir=rtl] .tut-learner .tut-learner__me{margin-left:0;margin-right:auto}.tut-learner.is-in .tut-learner__out{margin-left:14px}[dir=rtl] .tut-learner.is-in .tut-learner__out{margin-left:0;margin-right:14px}[data-tut-card][hidden]{display:none!important}.tut-finder{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px 16px;margin:0 0 22px;display:grid}.tut-finder__search{display:block;position:relative}.tut-finder__search i{color:var(--be-muted);pointer-events:none;position:absolute;top:50%;left:16px;transform:translateY(-50%)}[dir=rtl] .tut-finder__search i{left:auto;right:16px}.tut-finder__search input{border:1px solid var(--be-border-strong);background:var(--be-surface);width:100%;height:48px;color:var(--be-text);font:inherit;border-radius:999px;padding:0 16px 0 44px;font-size:.97rem}[dir=rtl] .tut-finder__search input{padding:0 44px 0 16px}.tut-finder__search input:focus{border-color:var(--sx-ink,var(--sx-accent));box-shadow:0 0 0 3px color-mix(in srgb, var(--sx-accent) 22%, transparent);outline:none}.tut-finder__chips{flex-wrap:wrap;gap:8px;display:flex}.tut-fchip{border:1px solid var(--be-border-strong);background:var(--be-surface);min-height:40px;color:var(--be-text);font:inherit;cursor:pointer;border-radius:999px;align-items:center;gap:7px;padding:0 16px;font-size:.88rem;font-weight:600;display:inline-flex}.tut-fchip[aria-pressed=true]{background:var(--sx-accent);border-color:var(--sx-accent);color:#fff}[data-theme=dark] .tut-fchip[aria-pressed=true]{background:color-mix(in srgb, var(--sx-accent) 70%, #fff);color:#0b1014;border-color:#0000}.tut-fchip:focus-visible{outline:2px solid var(--sx-ink,var(--sx-accent));outline-offset:2px}.tut-fchip__n{background:color-mix(in srgb, currentColor 16%, transparent);text-align:center;border-radius:999px;min-width:20px;padding:1px 6px;font-size:.76rem}.tut-finder__count{color:var(--be-muted);grid-column:1/-1;margin:0;font-size:.86rem}.tut-board{border:1px solid var(--be-border);background:var(--be-surface);border-radius:16px;margin-top:28px;padding:22px 24px}.tut-board__head{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:4px 16px;margin-bottom:12px;display:flex}.tut-board__h{color:var(--be-text);margin:0;font-size:1.12rem;font-weight:700}.tut-board__h i{color:#d99a00;margin-right:6px}[dir=rtl] .tut-board__h i{margin-left:6px;margin-right:0}.tut-board__sub{color:var(--be-muted);margin:0;font-size:.84rem}.tut-board__list{gap:6px;margin:0;padding:0;list-style:none;display:grid}.tut-board--compact .tut-board__list{grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}.tut-board__row{background:var(--be-surface-2);border-radius:12px;grid-template-columns:30px minmax(0,1fr) auto;grid-template-areas:"place name karma""place rank karma";align-items:center;column-gap:12px;padding:8px 12px;display:grid}.tut-board__place{background:var(--be-border);width:30px;height:30px;color:var(--be-text);border-radius:999px;grid-area:place;place-items:center;font-size:.86rem;font-weight:700;display:inline-grid}.tut-board__row.is-top-1 .tut-board__place{color:#3a2a00;background:#f5c542}.tut-board__row.is-top-2 .tut-board__place{color:#1f2933;background:#cfd6de}.tut-board__row.is-top-3 .tut-board__place{color:#3b1f08;background:#e0a878}.tut-board__name{color:var(--be-text);text-overflow:ellipsis;white-space:nowrap;grid-area:name;font-weight:600;overflow:hidden}.tut-board__rank{color:var(--be-muted);grid-area:rank;font-size:.78rem}.tut-board__karma{color:var(--sx-ink,var(--sx-accent));font-variant-numeric:tabular-nums;grid-area:karma;font-weight:700}.tut-board__karma small{color:var(--be-muted);font-weight:500}.tut-board__me{color:var(--be-text);margin:12px 0 0;font-size:.9rem}.tut-board__me i{color:var(--sx-ink,var(--sx-accent));margin-right:4px}[dir=rtl] .tut-board__me i{margin-left:4px;margin-right:0}.tut-me-hero{padding:clamp(32px,5vw,56px) 0 12px}.tut-me-hero__h{letter-spacing:-.02em;color:var(--be-text);margin:0;font-size:clamp(2rem,1.4rem + 2vw,2.8rem);font-weight:800}.tut-me-hero__p{max-width:640px;color:var(--be-muted);margin:10px 0 0;font-size:1.05rem;line-height:1.55}.tut-me-body{padding:20px 0 clamp(56px,7vw,96px)}.tut-me{gap:20px;display:grid}.tut-me__loading{border:1px dashed var(--be-border-strong);color:var(--be-muted);border-radius:16px;margin:0;padding:28px}.tut-me__guest{border:1px solid var(--be-border);background:var(--be-surface);text-align:center;border-radius:20px;padding:32px}.tut-me__guest>i{color:var(--sx-ink,var(--sx-accent));font-size:2rem}.tut-me__guest h2{color:var(--be-text);margin:12px 0 8px;font-size:1.4rem}.tut-me__guest p{max-width:560px;color:var(--be-muted);margin:0 auto;line-height:1.55}.tut-me__actions{flex-wrap:wrap;justify-content:center;gap:10px;display:flex;margin-top:18px!important}.tut-me__card,.tut-me__sec{border:1px solid var(--be-border);background:var(--be-surface);border-radius:16px;padding:22px 24px}.tut-me__who{grid-template-columns:64px minmax(0,1fr) auto;align-items:center;gap:18px;display:grid}.tut-me__avatar{background:var(--sx-accent);color:#fff;border-radius:999px;place-items:center;width:64px;height:64px;font-size:1.6rem;font-weight:800;display:inline-grid}.tut-me__id h2{color:var(--be-text);margin:0;font-size:1.3rem}.tut-me__rank{color:var(--sx-ink,var(--sx-accent));flex-wrap:wrap;align-items:center;gap:8px;margin:6px 0 0;font-weight:700;display:flex}.tut-me__rankname{background:color-mix(in srgb, var(--sx-accent) 12%, var(--be-surface));color:var(--sx-ink,var(--sx-accent));border-radius:999px;padding:2px 10px}.tut-me__next{grid-template-columns:minmax(120px,280px) auto;align-items:center;gap:12px;margin-top:10px;display:grid}.tut-me__nexttext{color:var(--be-muted);margin:8px 0 0;font-size:.88rem}.tut-me__next .tut-me__nexttext{margin:0}.tut-me__out{color:var(--sx-ink,var(--sx-accent));align-self:start;font-size:.86rem;font-weight:600}.tut-me__h{color:var(--be-text);margin:0 0 14px;font-size:1.12rem;font-weight:700}.tut-me__courses{gap:12px;margin:0;padding:0;list-style:none;display:grid}.tut-me__course{background:var(--be-surface-2);border-radius:14px;grid-template-columns:120px minmax(0,1fr) auto;align-items:center;gap:16px;padding:10px;display:grid}.tut-me__thumb{aspect-ratio:16/9;background:color-mix(in srgb, var(--sx-accent) 14%, var(--be-surface));border-radius:10px;display:block;overflow:hidden}.tut-me__thumb img{object-fit:cover;width:100%;height:100%;display:block}.tut-me__cbody{gap:6px;min-width:0;display:grid}.tut-me__ctitle{color:var(--be-text);font-weight:700;text-decoration:none}.tut-me__ctitle:hover{text-decoration:underline}.tut-me__cmeta{color:var(--be-muted);margin:0;font-size:.84rem}.tut-me__cgo{align-items:center;gap:12px;display:flex}.tut-me__pct{color:var(--sx-ink,var(--sx-accent));font-variant-numeric:tabular-nums;font-size:1.1rem;font-weight:800}.tut-me__empty,.tut-me__more{color:var(--be-muted);margin:0;line-height:1.55}.tut-me__more{margin-top:14px;font-size:.9rem}.tut-me__more a{color:var(--sx-ink,var(--sx-accent));font-weight:600}.tut-me__split{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;display:grid}.tut-me__certs,.tut-me__badges{gap:10px;margin:0;padding:0;list-style:none;display:grid}.tut-me__cert{grid-template-columns:28px minmax(0,1fr) auto;align-items:center;gap:12px;display:grid}.tut-me__cert>i{color:#d99a00;font-size:1.4rem}.tut-me__certt{color:var(--be-text);margin:0;font-weight:700}.tut-me__certm{color:var(--be-muted);margin:2px 0 0;font-size:.84rem}.tut-me__badges{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}.tut-me__badge{background:var(--be-surface-2);text-align:center;border-radius:14px;justify-items:center;gap:4px;padding:14px 10px;display:grid}.tut-me__badge>i{color:#b87333;font-size:1.6rem}.tut-me__badge--silver>i{color:#8a96a3}.tut-me__badge--gold>i{color:#d99a00}.tut-me__badgen{color:var(--be-text);font-size:.9rem;font-weight:700}.tut-me__badged{color:var(--be-muted);font-size:.76rem}.tut-me .tut-board{margin-top:0}@media (max-width:800px){.tut-finder,.tut-me__split{grid-template-columns:1fr}.tut-me__course{grid-template-columns:88px minmax(0,1fr)}.tut-me__cgo{grid-column:1/-1;justify-content:space-between}}@media (max-width:560px){.tut-me__who{grid-template-columns:48px minmax(0,1fr)}.tut-me__avatar{width:48px;height:48px;font-size:1.2rem}.tut-me__out{grid-column:1/-1}.tut-me__next{grid-template-columns:1fr;gap:6px}.tut-me__cert{grid-template-columns:24px minmax(0,1fr)}.tut-me__cert .ds-btn{grid-column:1/-1;justify-content:center}.tut-learner .tut-learner__me{margin-left:0}[dir=rtl] .tut-learner .tut-learner__me{margin-left:0;margin-right:0}}
.tv-page{--tv-radius:12px;--tv-gap:24px;--tv-hover:color-mix(in srgb, var(--be-text) 6%, transparent);--tv-soft:color-mix(in srgb, var(--be-text) 6%, var(--be-surface));--tv-soft-2:color-mix(in srgb, var(--be-text) 11%, var(--be-surface));--tv-prog:var(--be-accent-500);color:var(--be-text);background:var(--be-bg)}.tv-wrap{max-width:1760px;margin:0 auto;padding:20px 24px 72px}.tv-muted{color:var(--be-muted)}.tv-kicker{letter-spacing:.08em;text-transform:uppercase;color:var(--be-brand);align-items:center;gap:8px;margin:0 0 6px;font-size:12px;font-weight:700;display:inline-flex}.tv-h2{font-family:var(--font-display);color:var(--be-text);margin:0 0 10px;font-size:22px;font-weight:700;line-height:1.25}.tv-h3{font-family:var(--font-display);color:var(--be-text);margin:18px 0 8px;font-size:16px;font-weight:700;line-height:1.3}.tv-btn{min-height:36px;font:inherit;white-space:nowrap;cursor:pointer;transition:background var(--be-dur) var(--be-ease), color var(--be-dur) var(--be-ease), border-color var(--be-dur) var(--be-ease);border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:0 16px;font-size:14px;font-weight:600;line-height:1;text-decoration:none;display:inline-flex}.tv-btn:disabled{opacity:.55;cursor:default}.tv-btn--lg{min-height:44px;padding:0 20px;font-size:15px}.tv-btn--primary{background:var(--be-brand);color:var(--be-brand-fg)}.tv-btn--primary:hover{background:var(--be-brand-hover);color:var(--be-brand-fg)}.tv-btn--soft{background:var(--tv-soft);color:var(--be-text)}.tv-btn--soft:hover{background:var(--tv-soft-2);color:var(--be-text)}.tv-btn--soft.is-on{background:var(--be-brand-tint);color:var(--be-brand-ink)}.tv-btn--soft.is-done{background:color-mix(in srgb, #12a150 16%, var(--be-surface));color:color-mix(in srgb, #0e7a3d 80%, var(--be-text))}.tv-btn--outline{border-color:var(--be-border-strong);color:var(--be-text);background:0 0}.tv-btn--outline:hover{background:var(--tv-hover);color:var(--be-text)}.tv-btn--ghost{color:var(--be-text);background:0 0}.tv-btn--ghost:hover{background:var(--tv-hover)}.tv-btn--flat{color:var(--be-muted);background:0 0}.tv-btn--flat:hover,.tv-btn--flat.is-on{background:var(--tv-hover);color:var(--be-text)}.tv-btn--ghost-dark{color:#fff;background:#ffffff24}.tv-btn--ghost-dark:hover{color:#fff;background:#ffffff3d}.tv-btn--icon{width:36px;padding:0}.tv-btn--icon.tv-btn--lg{width:44px}.tv-btn__chev{opacity:.7;font-size:11px}.tv-chip{background:var(--tv-soft);min-height:32px;color:var(--be-text);font:inherit;white-space:nowrap;cursor:pointer;border:0;border-radius:8px;flex:none;align-items:center;padding:0 12px;font-size:14px;font-weight:600;display:inline-flex}.tv-chip:hover{background:var(--tv-soft-2)}.tv-chip.is-on{background:var(--be-text);color:var(--be-bg)}.tv-chip--static{cursor:default;min-height:28px;font-size:13px;font-weight:500}.tv-filter{z-index:6;background:color-mix(in srgb, var(--be-bg) 94%, transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);margin:0 -24px 8px;padding:10px 24px 6px;position:sticky;top:76px}.tv-search{border:1px solid var(--be-border-strong);background:var(--be-surface);max-width:640px;height:44px;color:var(--be-muted);border-radius:999px;align-items:center;gap:10px;margin:0 0 12px;padding:0 6px 0 16px;display:flex}[dir=rtl] .tv-search{padding:0 16px 0 6px}.tv-search:focus-within{border-color:var(--be-brand);box-shadow:0 0 0 3px color-mix(in srgb, var(--be-brand) 22%, transparent)}.tv-search input{min-width:0;height:100%;color:var(--be-text);font:inherit;background:0 0;border:0;outline:0;flex:1;font-size:15px}.tv-search input::-webkit-search-cancel-button{display:none}.tv-search__clear{width:34px;height:34px;color:var(--be-muted);cursor:pointer;background:0 0;border:0;border-radius:50%}.tv-search__clear:hover{background:var(--tv-hover);color:var(--be-text)}.tv-chips{scrollbar-width:none;gap:10px;padding-bottom:6px;display:flex;overflow-x:auto}.tv-chips::-webkit-scrollbar{display:none}.tv-filter__count{color:var(--be-muted);min-height:18px;margin:4px 0 0;font-size:13px}.tv-filter__none button{color:var(--be-brand);font:inherit;cursor:pointer;background:0 0;border:0;padding:0;font-weight:600;text-decoration:underline}html.tv-filtering .tv-home-extra,html.tv-filtering .tv-gridsec__h{display:none}.tv-hhead{justify-content:space-between;align-items:flex-end;gap:24px;margin:8px 0 18px;display:flex}.tv-hhead__h1{font-family:var(--font-display);letter-spacing:-.02em;color:var(--be-text);margin:0;font-size:clamp(26px,3.2vw,36px);font-weight:800;line-height:1.12}.tv-hhead__lede{color:var(--be-muted);margin:8px 0 0;font-size:15px}.tv-me{flex:none;align-items:center;gap:10px;display:inline-flex}.tv-me--wait{width:180px;height:44px}.tv-me--in{background:var(--tv-soft);color:var(--be-text);border-radius:999px;padding:4px 14px 4px 4px;text-decoration:none}[dir=rtl] .tv-me--in{padding:4px 4px 4px 14px}.tv-me--in:hover{background:var(--tv-soft-2);color:var(--be-text)}.tv-me__text{line-height:1.2;display:grid}.tv-me__text b{font-size:14px}.tv-me__text>span{color:var(--be-muted);font-size:12px}.tv-avatar{background:linear-gradient(135deg, var(--be-brand-500), var(--be-brand-800));color:#fff;border-radius:50%;flex:none;place-items:center;width:40px;height:40px;font-size:16px;font-weight:700;display:inline-grid}[dir=rtl] .tv-avatar{background:linear-gradient(-135deg, var(--be-brand-500), var(--be-brand-800))}.tv-avatar--guest{background:var(--tv-soft-2);color:var(--be-muted)}.tv-thumb{aspect-ratio:16/9;border-radius:var(--tv-radius);background:var(--tv-soft);isolation:isolate;display:block;position:relative;overflow:hidden}.tv-thumb--sm{border-radius:8px}.tv-thumb__img{object-fit:cover;object-position:top center;width:100%;height:100%;transition:transform .35s var(--be-ease);position:absolute;inset:0}.tv-thumb--document .tv-thumb__img,.tv-thumb--quiz .tv-thumb__img{object-position:top left}[dir=rtl] .tv-thumb--document .tv-thumb__img,[dir=rtl] .tv-thumb--quiz .tv-thumb__img{object-position:top right}.tv-thumb--video .tv-thumb__img,.tv-pcard__thumb>img{object-position:center}a:hover .tv-thumb__img{transform:scale(1.03)}.tv-thumb__tile{color:#fff;background:radial-gradient(120% 90% at 100% 0%, color-mix(in srgb, var(--be-accent-500) 40%, transparent), transparent 55%), linear-gradient(140deg, var(--be-brand-600), var(--be-brand-900));flex-direction:column;justify-content:flex-end;gap:6px;padding:12px 14px;display:flex;position:absolute;inset:0}[dir=rtl] .tv-thumb__tile{background:radial-gradient(120% 90% at 100% 0%, color-mix(in srgb, var(--be-accent-500) 40%, transparent), transparent 55%), linear-gradient(-140deg, var(--be-brand-600), var(--be-brand-900))}.tv-thumb--certification .tv-thumb__tile{background:radial-gradient(110% 90% at 100% 0%, color-mix(in srgb, var(--be-accent-400) 65%, transparent), transparent 60%), linear-gradient(140deg, var(--be-accent-700), var(--be-brand-900))}[dir=rtl] .tv-thumb--certification .tv-thumb__tile{background:radial-gradient(110% 90% at 100% 0%, color-mix(in srgb, var(--be-accent-400) 65%, transparent), transparent 60%), linear-gradient(-140deg, var(--be-accent-700), var(--be-brand-900))}.tv-thumb__icon{object-fit:contain;background:#fff;border-radius:8px;width:34px;height:34px;padding:4px;position:absolute;top:12px;left:14px}[dir=rtl] .tv-thumb__icon{left:auto;right:14px}.tv-thumb__tilekind{letter-spacing:.08em;text-transform:uppercase;opacity:.85;font-size:11px;font-weight:700}.tv-thumb__tiletitle{font-family:var(--font-display);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:15px;font-weight:700;line-height:1.25;display:-webkit-box;overflow:hidden}.tv-thumb--sm .tv-thumb__tile{padding:6px 8px}.tv-thumb--sm .tv-thumb__tilekind,.tv-thumb--sm .tv-thumb__icon{display:none}.tv-thumb--sm .tv-thumb__tiletitle{font-size:10.5px}.tv-thumb--lg .tv-thumb__tiletitle{font-size:22px}.tv-thumb__badge,.tv-thumb__len{z-index:2;color:#fff;background:#000000c7;border-radius:5px;align-items:center;gap:5px;padding:2px 6px;font-size:12px;font-weight:600;line-height:18px;display:inline-flex;position:absolute;bottom:8px}.tv-thumb__len{right:8px}[dir=rtl] .tv-thumb__len{left:8px;right:auto}.tv-thumb__badge{left:8px}[dir=rtl] .tv-thumb__badge{left:auto;right:8px}.tv-thumb--sm .tv-thumb__len,.tv-thumb--sm .tv-thumb__badge{padding:0 4px;font-size:11px;line-height:16px;bottom:4px}.tv-thumb--sm .tv-thumb__len{right:4px}[dir=rtl] .tv-thumb--sm .tv-thumb__len{left:4px;right:auto}.tv-thumb--sm .tv-thumb__badge{left:4px}.tv-thumb__hover{z-index:1;color:#fff;opacity:0;transition:opacity var(--be-dur) var(--be-ease);background:#07192252;place-items:center;font-size:22px;display:grid;position:absolute;inset:0}.tv-thumb__hover i{background:#0009;border-radius:50%;place-items:center;width:52px;height:52px;padding-left:3px;display:grid}[dir=rtl] .tv-thumb__hover i{padding-left:0;padding-right:3px}.tv-thumb--sm .tv-thumb__hover i{width:30px;height:30px;font-size:12px}a:hover .tv-thumb__hover,a:focus-visible .tv-thumb__hover{opacity:1}.tv-thumb__bar{z-index:3;opacity:0;background:#ffffff59;height:4px;position:absolute;bottom:0;left:0;right:0}.tv-thumb__bar i{background:var(--tv-prog);width:0;height:100%;display:block}.tv-thumb.is-started .tv-thumb__bar,.tv-thumb.is-done .tv-thumb__bar{opacity:1}.tv-thumb.is-started .tv-thumb__len,.tv-thumb.is-done .tv-thumb__len,.tv-thumb.is-started .tv-thumb__badge,.tv-thumb.is-done .tv-thumb__badge{bottom:10px}.tv-card{color:var(--be-text);flex-direction:column;gap:12px;min-width:0;text-decoration:none;display:flex;position:relative}.tv-card:hover{color:var(--be-text)}.tv-card[hidden]{display:none}.tv-card__meta{gap:12px;min-width:0;display:flex}.tv-card__avatar{background:var(--be-surface);border:1px solid var(--be-border);border-radius:50%;flex:none;place-items:center;width:36px;height:36px;display:grid;overflow:hidden}.tv-card__avatar img{object-fit:contain;width:26px;height:26px}.tv-card__text{gap:3px;min-width:0;display:grid}.tv-card__title{-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:16px;font-weight:600;line-height:1.35;display:-webkit-box;overflow:hidden}.tv-card__course,.tv-card__stats{color:var(--be-muted);font-size:13.5px;line-height:1.4}.tv-card__course{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.tv-card:hover .tv-card__course{color:var(--be-text)}.tv-card--row{flex-direction:row;gap:10px}.tv-card--row .tv-thumb{flex:none;width:168px}.tv-card--row .tv-card__title{font-size:14px}.tv-card--row .tv-card__course,.tv-card--row .tv-card__stats{font-size:12.5px}.tv-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:40px 16px;display:grid}.tv-gridsec{margin-top:12px}.tv-gridsec__h{margin-bottom:16px}.tv-shelf{margin:8px 0 40px}.tv-shelf__head{justify-content:space-between;align-items:center;gap:16px;margin-bottom:14px;display:flex}.tv-shelf__h{font-family:var(--font-display);color:var(--be-text);align-items:center;gap:10px;margin:0;font-size:20px;font-weight:700;display:flex}.tv-shelf__h i{color:var(--be-muted);font-size:17px}.tv-shelf__all{color:var(--be-brand);font-size:14px;font-weight:600;text-decoration:none}.tv-shelf__row{scroll-snap-type:x proximity;scrollbar-width:thin;grid-auto-columns:minmax(260px,1fr);grid-auto-flow:column;gap:16px;padding-bottom:8px;display:grid;position:relative;overflow-x:auto}.tv-shelf__row>*{scroll-snap-align:start}@media (min-width:1400px){.tv-shelf__row{grid-auto-columns:calc(20% - 12.8px)}}@media (min-width:1100px) and (max-width:1399px){.tv-shelf__row{grid-auto-columns:calc(25% - 12px)}}.tv-shelf__row--courses{grid-auto-columns:minmax(280px,1fr)}.tv-pcard{color:var(--be-text);flex-direction:column;gap:12px;min-width:0;padding-top:8px;text-decoration:none;display:flex;position:relative}.tv-pcard:hover{color:var(--be-text)}.tv-pcard__stack{height:0;display:block;position:relative}.tv-pcard__stack:before,.tv-pcard__stack:after{content:"";background:var(--be-brand-300);opacity:.55;border-radius:10px 10px 0 0;height:8px;position:absolute;top:-8px;left:12px;right:12px}.tv-pcard__stack:after{opacity:.3;top:-14px;left:24px;right:24px}.tv-pcard__thumb{aspect-ratio:16/9;border-radius:var(--tv-radius);background:var(--tv-soft);display:block;position:relative;overflow:hidden}.tv-pcard__thumb>img{object-fit:cover;object-position:top center;width:100%;height:100%;position:absolute;inset:0}.tv-pcard__count{color:#fff;background:#000000c7;border-radius:6px;align-items:center;gap:6px;padding:3px 8px;font-size:12px;font-weight:600;display:inline-flex;position:absolute;bottom:8px;right:8px}[dir=rtl] .tv-pcard__count{left:8px;right:auto}.tv-pcard__play{color:#fff;letter-spacing:.02em;opacity:0;transition:opacity var(--be-dur) var(--be-ease);background:#0000008c;justify-content:center;align-items:center;gap:10px;font-weight:700;display:flex;position:absolute;inset:0}.tv-pcard:hover .tv-pcard__play,.tv-pcard:focus-visible .tv-pcard__play{opacity:1}.tv-pcard__meta{gap:12px;min-width:0;display:flex}.tv-pcard .tv-card__course{white-space:normal;-webkit-line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box}.tv-feature{margin:0 0 40px}.tv-feature__card{background:var(--be-surface);border:1px solid var(--be-border);box-shadow:var(--be-shadow-1);color:var(--be-text);border-radius:18px;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);align-items:center;gap:28px;padding:16px;text-decoration:none;display:grid}.tv-feature__card:hover{color:var(--be-text);box-shadow:var(--be-shadow-2)}.tv-feature__text{justify-items:start;gap:10px;padding:8px 12px 8px 0;display:grid}[dir=rtl] .tv-feature__text{padding:8px 0 8px 12px}.tv-feature__h{font-family:var(--font-display);letter-spacing:-.01em;font-size:clamp(22px,2.4vw,30px);font-weight:800;line-height:1.15}.tv-feature__sub{color:var(--be-muted);font-size:14px}.tv-feature__p{color:var(--be-muted);font-size:15.5px;line-height:1.55}.tv-home-foot{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start;gap:24px;margin-top:56px;display:grid}.tv-panel{background:var(--be-surface);border:1px solid var(--be-border);border-radius:16px;padding:20px 22px}.tv-soon__list{flex-wrap:wrap;gap:8px;margin:12px 0 16px;padding:0;list-style:none;display:flex}.tv-soon__list li{background:var(--tv-soft);border-radius:999px;padding:4px 12px;font-size:13.5px;font-weight:600}.tv-closing{text-align:center;background:linear-gradient(135deg, var(--be-brand-tint), color-mix(in srgb, var(--be-accent-500) 10%, var(--be-surface)));border:1px solid var(--be-border);border-radius:20px;margin-top:56px;padding:40px 24px}[dir=rtl] .tv-closing{background:linear-gradient(-135deg, var(--be-brand-tint), color-mix(in srgb, var(--be-accent-500) 10%, var(--be-surface)))}.tv-closing__h{font-family:var(--font-display);color:var(--be-text);margin:0 0 8px;font-size:26px;font-weight:800}.tv-closing__btns{flex-wrap:wrap;justify-content:center;gap:12px;margin-top:18px;display:inline-flex}.tv-page--watch .tv-wrap{padding-top:24px}.tv-watch{column-gap:var(--tv-gap);grid-template:"stage rail""main rail"1fr/minmax(0,1fr) 402px;align-items:start;display:grid}.tv-stage{border-radius:var(--tv-radius);aspect-ratio:16/9;background:#000;grid-area:stage;position:relative;overflow:hidden}.tv-stage--document,.tv-stage--quiz,.tv-stage--certification{aspect-ratio:21/9;background:var(--be-brand-950)}.tv-main{grid-area:main;min-width:0;padding-top:12px}.tv-rail{grid-area:1/rail/span 2;align-content:start;gap:20px;min-width:0;display:grid}.tv-watch.is-theatre{grid-template-areas:"stage stage""main rail"}.tv-watch.is-theatre .tv-rail{grid-row:2;padding-top:12px}.tv-watch.is-theatre .tv-stage{aspect-ratio:auto;clip-path:inset(0 -100vmax);border-radius:0;height:min(56.25vw - 27px,100vh - 170px);min-height:300px;margin-top:-24px;box-shadow:0 0 0 100vmax #000}.tv-watch.is-theatre .tv-stage--document,.tv-watch.is-theatre .tv-stage--quiz,.tv-watch.is-theatre .tv-stage--certification{height:360px;box-shadow:0 0 0 100vmax var(--be-brand-950)}.tv-player{background:#000;position:absolute;inset:0}.tv-player__frame{background:#000;border:0;width:100%;height:100%;position:absolute;inset:0}.tv-player__facade{cursor:pointer;background:#000;border:0;width:100%;height:100%;padding:0;position:absolute;inset:0}.tv-player__poster{object-fit:cover;width:100%;height:100%;position:absolute;inset:0}.tv-player__tint{background:linear-gradient(140deg, var(--be-brand-700), var(--be-brand-950));position:absolute;inset:0}[dir=rtl] .tv-player__tint{background:linear-gradient(-140deg, var(--be-brand-700), var(--be-brand-950))}.tv-player__play{color:#fff;width:84px;height:84px;transition:transform var(--be-dur) var(--be-ease), background var(--be-dur) var(--be-ease);background:#000000a8;border-radius:50%;place-items:center;margin:-42px 0 0 -42px;padding-left:6px;font-size:30px;display:grid;position:absolute;top:50%;left:50%}[dir=rtl] .tv-player__play{margin:-42px -42px 0 0;padding-left:0;padding-right:6px;left:auto;right:50%}.tv-player__facade:hover .tv-player__play{background:var(--be-brand);transform:scale(1.08)}.tv-player__resume{color:#fff;background:#000000c7;border-radius:999px;align-items:center;gap:8px;padding:6px 12px;font-size:13px;font-weight:600;display:inline-flex;position:absolute;bottom:14px;left:14px}[dir=rtl] .tv-player__resume{left:auto;right:14px}.tv-player__len{bottom:14px;right:14px}[dir=rtl] .tv-player__len{left:14px;right:auto}.tv-player--down{color:#fff;text-align:center;place-content:center;justify-items:center;gap:8px;padding:24px;display:grid}.tv-player--down i{opacity:.8;font-size:30px}.tv-player--down a{color:var(--be-accent-300)}.tv-upnext{z-index:5;color:#fff;text-align:center;background:#050a0edb;flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:20px;display:flex;position:absolute;inset:0}.tv-upnext__kicker{opacity:.8;margin:0;font-size:14px}.tv-upnext__ring{place-items:center;width:56px;height:56px;display:grid;position:relative}.tv-upnext__ring svg{position:absolute;inset:0;transform:rotate(-90deg)}[dir=rtl] .tv-upnext__ring svg{transform:rotate(90deg)}.tv-upnext__ring b{font-size:20px}.tv-upnext__track{fill:none;stroke:#fff3;stroke-width:3px}.tv-upnext__fill{fill:none;stroke:var(--be-accent-400);stroke-width:3px;stroke-dasharray:119.4;transition:stroke-dashoffset 1s linear}.tv-upnext__card{color:#fff;gap:8px;width:min(320px,70%);text-decoration:none;display:grid}.tv-upnext__card img,.tv-upnext__tint{aspect-ratio:16/9;object-fit:cover;background:var(--be-brand-800);border-radius:10px;width:100%}.tv-upnext__title{font-size:16px;font-weight:700;line-height:1.3}.tv-upnext__btns{gap:10px;display:flex}.tv-upnext__note{opacity:.65;margin:0;font-size:12px}@media (max-width:640px){.tv-upnext__card img,.tv-upnext__tint{display:none}}.tv-cover{color:#fff;align-items:end;display:grid;position:absolute;inset:0}.tv-cover__img{object-fit:cover;object-position:top left;opacity:.35;filter:saturate(.8);width:100%;height:100%;position:absolute;inset:0}[dir=rtl] .tv-cover__img{object-position:top right}.tv-cover:before{content:"";background:linear-gradient(90deg, #071922eb 0%, #0719228c 60%, #07192240), radial-gradient(80% 120% at 100% 0%, color-mix(in srgb, var(--be-accent-500) 30%, transparent), transparent 60%);z-index:1;position:absolute;inset:0}[dir=rtl] .tv-cover:before{background:linear-gradient(-90deg, #071922eb 0%, #0719228c 60%, #07192240), radial-gradient(80% 120% at 100% 0%, color-mix(in srgb, var(--be-accent-500) 30%, transparent), transparent 60%)}.tv-cover__inner{z-index:2;justify-items:start;gap:12px;max-width:760px;padding:clamp(18px,3vw,36px);display:grid;position:relative}.tv-cover__kind{background:#ffffff24;border-radius:999px;align-items:center;gap:8px;padding:4px 12px;font-size:13px;font-weight:600;display:inline-flex}.tv-cover__title{font-family:var(--font-display);margin:0;font-size:clamp(20px,2.6vw,32px);font-weight:800;line-height:1.15}.tv-cover__btns{flex-wrap:wrap;gap:10px;display:flex}.tv-crumbs{justify-content:space-between;align-items:center;gap:12px;min-height:36px;display:flex}.tv-crumbs__nav{color:var(--be-muted);flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;display:flex}.tv-crumbs__nav a{color:var(--be-muted);font-weight:600;text-decoration:none}.tv-crumbs__nav a:hover{color:var(--be-brand)}.tv-crumbs__nav i{opacity:.6;font-size:9px}.tv-crumbs__nav--top{margin:0 0 14px}.tv-crumbs__me{margin-inline-start:auto}.tv-modes{gap:2px;display:inline-flex}.tv-title{font-family:var(--font-display);letter-spacing:-.005em;color:var(--be-text);margin:4px 0 12px;font-size:clamp(19px,1.9vw,24px);font-weight:700;line-height:1.3}.tv-actions{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px 16px;margin-bottom:14px;display:flex;position:relative}.tv-owner{align-items:center;gap:12px;min-width:0;display:flex;position:relative}.tv-owner__avatar{background:var(--be-surface);border:1px solid var(--be-border);width:42px;height:42px;color:var(--be-brand);border-radius:50%;flex:none;place-items:center;display:grid;overflow:hidden}.tv-owner__avatar img{object-fit:contain;width:30px;height:30px}.tv-owner__text{min-width:0;line-height:1.25;display:grid}.tv-owner__name{color:var(--be-text);white-space:nowrap;text-overflow:ellipsis;font-size:15.5px;font-weight:700;text-decoration:none;overflow:hidden}.tv-owner__name:hover{color:var(--be-brand)}.tv-owner__sub{color:var(--be-muted);font-size:12.5px}.tv-owner__btns{gap:8px;margin-inline-start:8px;display:inline-flex;position:relative}.tv-actions__right{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.tv-seg{background:var(--tv-soft);border-radius:999px;display:inline-flex;position:relative}.tv-seg__btn{min-height:36px;color:var(--be-text);font:inherit;cursor:pointer;background:0 0;border:0;align-items:center;gap:8px;padding:0 14px;font-size:14px;font-weight:600;display:inline-flex}.tv-seg__btn:first-child{border-radius:999px 0 0 999px;padding-inline-end:12px;position:relative}[dir=rtl] .tv-seg__btn:first-child{border-radius:0 999px 999px 0}.tv-seg__btn:first-child:after{content:"";background:var(--be-border-strong);opacity:.6;width:1px;position:absolute;top:8px;bottom:8px;right:0}[dir=rtl] .tv-seg__btn:first-child:after{left:0;right:auto}.tv-seg__btn:last-child{border-radius:0 999px 999px 0}[dir=rtl] .tv-seg__btn:last-child{border-radius:999px 0 0 999px}.tv-seg__btn:hover{background:var(--tv-soft-2)}.tv-seg__btn.is-on{color:var(--be-brand-ink)}.tv-menuwrap{display:inline-flex;position:relative}.tv-pop{z-index:40;background:var(--be-surface);border:1px solid var(--be-border);min-width:220px;box-shadow:var(--be-shadow-3);color:var(--be-text);animation:tv-pop .14s var(--be-ease);border-radius:12px;padding:8px 0;position:absolute;top:calc(100% + 8px);left:0}[dir=rtl] .tv-pop{left:auto;right:0}@keyframes tv-pop{0%{opacity:0;transform:translateY(-4px)}}.tv-menu{display:grid}.tv-menu--end{left:auto;right:0}[dir=rtl] .tv-menu--end{left:0;right:auto}.tv-menu>a,.tv-menu>button{width:100%;color:var(--be-text);font:inherit;text-align:start;cursor:pointer;background:0 0;border:0;align-items:center;gap:12px;padding:10px 16px;font-size:14px;text-decoration:none;display:flex}.tv-menu>a:hover,.tv-menu>button:hover{background:var(--tv-hover)}.tv-menu i{width:18px;color:var(--be-muted);text-align:center}.tv-menu small{color:var(--be-muted);margin-inline-start:auto}.tv-signpop{gap:8px;width:min(320px,86vw);padding:16px;display:grid}.tv-signpop b{font-size:15px}.tv-signpop>span{color:var(--be-muted);font-size:13.5px;line-height:1.5}.tv-signpop__btns{flex-wrap:wrap;gap:8px;margin-top:4px;display:flex}.tv-toast{z-index:1060;background:var(--be-grey-900);color:#fff;box-shadow:var(--be-shadow-3);opacity:0;pointer-events:none;transition:opacity .2s var(--be-ease), transform .2s var(--be-ease);border-radius:10px;margin:0;padding:12px 18px;font-size:14px;position:fixed;bottom:24px;left:24px;transform:translateY(12px)}[dir=rtl] .tv-toast{left:auto;right:24px}.tv-toast.is-on{opacity:1;transform:none}.tv-toast:empty{display:none}.tv-dialog{background:var(--be-surface);width:min(520px,100vw - 32px);height:fit-content;max-height:calc(100vh - 32px);color:var(--be-text);box-shadow:var(--be-shadow-4);border:0;border-radius:16px;margin:auto;padding:0;position:fixed;inset:0;overflow:auto}.tv-dialog::backdrop{background:#050a0e8c}.tv-dialog__box{padding:18px 20px 20px}.tv-dialog__head{justify-content:space-between;align-items:center;margin-bottom:14px;display:flex}.tv-dialog__head h2{margin:0;font-size:17px;font-weight:700}.tv-share__targets{grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;margin-bottom:16px;display:grid}.tv-share__t{color:var(--be-text);justify-items:center;gap:6px;font-size:12px;text-decoration:none;display:grid}.tv-share__ic{color:#fff;background:var(--be-grey-700);width:52px;height:52px;transition:transform var(--be-dur) var(--be-ease);border-radius:50%;place-items:center;font-size:22px;display:grid}.tv-share__t:hover .tv-share__ic{transform:scale(1.07)}.tv-share__ic--whatsapp{background:#25d366}.tv-share__ic--linkedin{background:#0a66c2}.tv-share__ic--x{font-family:var(--font-display);background:#000;font-size:22px;font-weight:800}.tv-share__ic--facebook{background:#1877f2}.tv-share__ic--telegram{background:#229ed9}.tv-share__link{border:1px solid var(--be-border-strong);background:var(--be-surface-2);border-radius:12px;gap:8px;padding:6px 6px 6px 14px;display:flex}[dir=rtl] .tv-share__link{padding:6px 14px 6px 6px}.tv-share__link input{min-width:0;color:var(--be-text);font:inherit;background:0 0;border:0;outline:0;flex:1;font-size:14px}.tv-share__at{cursor:pointer;align-items:center;gap:10px;margin-top:14px;font-size:14px;display:flex}.tv-share__at input{width:18px;height:18px;accent-color:var(--be-brand)}@media (max-width:480px){.tv-share__targets{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:14px}}.tv-desc{border-radius:var(--tv-radius);background:var(--tv-soft);cursor:pointer;padding:12px 14px;position:relative}.tv-desc.is-open,.tv-desc.is-short{cursor:auto}.tv-desc:not(.is-open):not(.is-short):hover{background:var(--tv-soft-2)}.tv-desc__facts{color:var(--be-text);margin:0 0 6px;font-size:14px;font-weight:700}.tv-desc__body{max-height:5.4em;color:var(--be-text);font-size:14.5px;line-height:1.6;overflow:hidden}.tv-desc.is-open .tv-desc__body,.tv-desc.is-short .tv-desc__body{max-height:none;overflow:visible}.tv-desc:not(.is-open):not(.is-short) .tv-desc__body{-webkit-mask-image:linear-gradient(#000 60%,#0000);mask-image:linear-gradient(#000 60%,#0000)}.tv-desc__body>:first-child{margin-top:0}.tv-desc__lede{margin:0 0 10px}.tv-desc__sec{margin-top:6px}.tv-desc__foot{color:var(--be-muted);margin:16px 0 0;font-size:13.5px}.tv-desc__more{color:var(--be-text);font:inherit;cursor:pointer;background:0 0;border:0;margin-top:4px;padding:0;font-size:14px;font-weight:700}.tv-desc .tut-steps,.tv-desc .tut-notesec,.tv-desc .tut-tryit{margin-top:14px}.tv-desc .tut-tryit{background:var(--be-surface)}.tv-ticks{gap:6px;margin:0;padding:0;list-style:none;display:grid}.tv-ticks li{padding-inline-start:26px;position:relative}.tv-ticks li:before{content:"";inset-inline-start:2px;color:var(--be-brand);font-family:"Font Awesome 6 Free";font-size:12px;font-weight:900;position:absolute;top:1px}.tv-article{max-width:860px;margin-top:28px;scroll-margin-top:96px;font-size:16.5px;line-height:1.7}.tv-main .tut-quiz,.tv-main .tut-exam{max-width:860px;margin-top:28px}.tv-nextbar{border-radius:var(--tv-radius);border:1px solid var(--be-border);background:var(--be-surface);color:var(--be-text);align-items:center;gap:12px;max-width:860px;margin-top:28px;padding:14px 18px;text-decoration:none;display:flex}.tv-nextbar:hover{border-color:var(--be-brand);color:var(--be-text)}.tv-nextbar__k{letter-spacing:.06em;text-transform:uppercase;color:var(--be-muted);flex:none;font-size:12px;font-weight:700}.tv-nextbar__t{white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;font-weight:700;overflow:hidden}.tv-nextbar i{color:var(--be-brand)}.tv-comments{max-width:860px;margin-top:32px;scroll-margin-top:96px}.tv-comments__head{align-items:center;gap:24px;margin-bottom:18px;display:flex}.tv-comments__head h2{color:var(--be-text);margin:0;font-size:19px;font-weight:700}.tv-comments__sort{color:var(--be-text);align-items:center;gap:8px;font-size:14px;font-weight:600;display:inline-flex}.tv-comments__sort select{color:var(--be-text);font:inherit;cursor:pointer;background:0 0;border:0}.tv-comments__sort select option{background:var(--be-surface);color:var(--be-text)}.tv-compose{align-items:flex-start;gap:14px;margin-bottom:26px;display:flex}.tv-compose__box{flex:1;min-width:0}.tv-compose textarea{border:0;border-bottom:1px solid var(--be-border-strong);width:100%;color:var(--be-text);font:inherit;resize:vertical;background:0 0;outline:0;padding:6px 0;font-size:15px}.tv-compose textarea:focus{border-bottom:2px solid var(--be-text)}.tv-compose__btns{align-items:center;gap:8px;margin-top:10px;display:flex}.tv-compose__btns>:first-child{flex:1}.tv-compose__err{color:#c0392b;font-size:13px}.tv-compose--guest{border-radius:var(--tv-radius);background:var(--tv-soft);align-items:center;padding:14px}.tv-compose--guest p{margin:0;font-size:14.5px}.tv-compose--guest a{color:var(--be-brand);font-weight:700}.tv-comments__list{gap:22px;margin:0;padding:0;list-style:none;display:grid}.tv-comment{gap:14px;display:flex}.tv-comment__main{min-width:0}.tv-comment__by{align-items:baseline;gap:8px;margin:0 0 3px;font-size:13px;display:flex}.tv-comment__by b{font-weight:700}.tv-comment__by span{color:var(--be-muted)}.tv-comment__body{white-space:pre-line;overflow-wrap:anywhere;margin:0;font-size:14.5px;line-height:1.55}.tv-comment__del{color:var(--be-muted);font:inherit;cursor:pointer;background:0 0;border:0;margin-top:6px;padding:4px 0;font-size:13px}.tv-comment__del:hover{color:#c0392b}.tv-comments__empty{color:var(--be-muted);font-size:14.5px}.tv-plist{border:1px solid var(--be-border);border-radius:var(--tv-radius);background:var(--be-surface);overflow:hidden}.tv-plist__head{background:var(--tv-soft);grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:8px 12px;padding:14px 16px 12px;display:grid}.tv-plist__titles{gap:2px;min-width:0;display:grid}.tv-plist__course{font-family:var(--font-display);color:var(--be-text);white-space:nowrap;text-overflow:ellipsis;font-size:17px;font-weight:700;text-decoration:none;overflow:hidden}.tv-plist__course:hover{color:var(--be-brand)}.tv-plist__pos{color:var(--be-muted);font-size:12.5px}.tv-plist__bar{grid-column:1/-1}.tv-plist__head .tut-bar{background:var(--tv-soft-2);border-radius:4px;height:4px;display:block;overflow:hidden}.tv-plist__head .tut-bar>i{background:var(--tv-prog);height:100%;display:block}.tv-plist__body{scrollbar-width:thin;max-height:min(560px,100vh - 260px);padding:6px 0;position:relative;overflow-y:auto}.tv-plist__sech{letter-spacing:.07em;text-transform:uppercase;color:var(--be-muted);margin:10px 16px 4px;font-size:11.5px;font-weight:700}.tv-plist__list{margin:0;padding:0;list-style:none}.tv-plist__row{color:var(--be-text);grid-template-columns:24px 120px minmax(0,1fr);align-items:center;gap:10px;padding:6px 12px 6px 6px;text-decoration:none;display:grid;position:relative}[dir=rtl] .tv-plist__row{padding:6px 6px 6px 12px}.tv-plist__row:hover{background:var(--tv-hover);color:var(--be-text)}.tv-plist__row.is-current{background:var(--be-brand-tint)}.tv-plist__n{color:var(--be-muted);place-items:center;font-size:12px;display:grid;position:relative}.tv-plist__n>i:not(.tv-plist__tick){color:var(--be-brand);font-size:10px}.tv-plist__n .tv-plist__tick,.tv-plrow__n .tv-plist__tick{color:#12a150;font-size:12px;display:none}[data-lesson-key].is-done .tv-plist__n .tv-plist__tick{display:inline-block}[data-lesson-key].is-done:not(.is-current) .tv-plist__n>b{display:none}.tv-plist__text{gap:3px;min-width:0;display:grid}.tv-plist__title{-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:14px;font-weight:600;line-height:1.3;display:-webkit-box;overflow:hidden}.tv-plist__sub{color:var(--be-muted);font-size:12px}.tv-plist-m{display:none}.tv-switch{cursor:pointer;color:var(--be-muted);align-items:center;gap:8px;font-size:12.5px;font-weight:600;display:inline-flex}.tv-switch input{opacity:0;width:1px;height:1px;position:absolute}.tv-switch__track{background:var(--be-border-strong);width:34px;height:20px;transition:background var(--be-dur) var(--be-ease);border-radius:999px;position:relative}.tv-switch__knob{width:16px;height:16px;transition:transform var(--be-dur) var(--be-ease);background:#fff;border-radius:50%;position:absolute;top:2px;left:2px;box-shadow:0 1px 2px #0000004d}[dir=rtl] .tv-switch__knob{left:auto;right:2px}.tv-switch input:checked+.tv-switch__track{background:var(--be-brand)}.tv-switch input:checked+.tv-switch__track .tv-switch__knob{transform:translate(14px)}[dir=rtl] .tv-switch input:checked+.tv-switch__track .tv-switch__knob{transform:translate(-14px)}.tv-switch input:focus-visible+.tv-switch__track{outline:2px solid var(--be-brand);outline-offset:2px}.tv-more__h{color:var(--be-text);margin:4px 0 12px;font-size:16px;font-weight:700}.tv-more__list{gap:12px;display:grid}.tv-more__all{color:var(--be-brand);align-items:center;gap:8px;margin-top:14px;font-size:14px;font-weight:600;text-decoration:none;display:inline-flex}html.tv-focus .bx-header,html.tv-focus footer,html.tv-focus [class*=fab],html.tv-focus .tv-more{display:none!important}html.tv-focus .tv-page--watch .tv-wrap{padding-top:16px}.tv-chan{margin-bottom:8px;position:relative}.tv-chan__banner{background:linear-gradient(120deg, var(--be-brand-700), var(--be-brand-950));border-radius:18px;height:clamp(110px,16vw,200px);position:relative;overflow:hidden}[dir=rtl] .tv-chan__banner{background:linear-gradient(-120deg, var(--be-brand-700), var(--be-brand-950))}.tv-chan__banner img{object-fit:cover;object-position:center 30%;opacity:.5;filter:saturate(.9)blur(1px);width:100%;height:100%;transform:scale(1.04)}.tv-chan__banner:after{content:"";background:linear-gradient(90deg, #0719228c, #0719220d 60%), radial-gradient(60% 120% at 100% 0%, color-mix(in srgb, var(--be-accent-500) 30%, transparent), transparent 70%);position:absolute;inset:0}[dir=rtl] .tv-chan__banner:after{background:linear-gradient(-90deg, #0719228c, #0719220d 60%), radial-gradient(60% 120% at 100% 0%, color-mix(in srgb, var(--be-accent-500) 30%, transparent), transparent 70%)}.tv-chan__row{grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:24px;padding:22px 4px 8px;display:grid}.tv-chan__avatar{background:var(--be-surface);border:4px solid var(--be-bg);width:120px;height:120px;box-shadow:var(--be-shadow-2);z-index:1;border-radius:28px;align-self:start;place-items:center;margin-top:-64px;display:grid;position:relative}.tv-chan__avatar img{object-fit:contain;width:72px;height:72px}.tv-chan__avatar i{color:var(--be-brand);font-size:40px}.tv-chan__h1{font-family:var(--font-display);letter-spacing:-.02em;color:var(--be-text);margin:0;font-size:clamp(26px,3.4vw,40px);font-weight:800;line-height:1.1}.tv-chan__stats{color:var(--be-muted);margin:8px 0 0;font-size:14.5px}.tv-chan__rating i{color:var(--be-accent-500)}.tv-chan__blurb{max-width:760px;color:var(--be-text);margin:10px 0 0;font-size:15.5px;line-height:1.55}.tv-chan__progress{color:var(--be-muted);align-items:center;gap:12px;max-width:420px;margin:12px 0 0;font-size:13px;display:flex}.tv-chan__progress .tut-bar{background:var(--tv-soft-2);border-radius:6px;flex:1;height:6px;display:block;overflow:hidden}.tv-chan__progress .tut-bar>i{background:var(--tv-prog);height:100%;display:block}.tv-chan__btns{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:10px;display:flex}.tv-tabs__bar{z-index:5;border-bottom:1px solid var(--be-border);background:var(--be-bg);scrollbar-width:none;gap:4px;margin:12px 0 24px;display:flex;position:sticky;top:76px;overflow-x:auto}.tv-tabs:not(.is-js) .tv-tabs__bar{display:none}.tv-tabs__tab{color:var(--be-muted);font:inherit;white-space:nowrap;cursor:pointer;background:0 0;border:0;align-items:center;gap:8px;padding:14px 18px;font-size:15px;font-weight:700;display:inline-flex;position:relative}.tv-tabs__tab:hover,.tv-tabs__tab.is-on{color:var(--be-text)}.tv-tabs__tab.is-on:after{content:"";background:var(--be-text);border-radius:3px 3px 0 0;height:3px;position:absolute;bottom:-1px;left:12px;right:12px}.tv-tabs__n{background:var(--tv-soft);color:var(--be-muted);border-radius:999px;padding:1px 7px;font-size:12px}.tv-tabs:not(.is-js) .tv-tabs__panel+.tv-tabs__panel{margin-top:48px}.tv-plpage{max-width:1100px}.tv-plpage__sec+.tv-plpage__sec{margin-top:28px}.tv-plpage__h{font-family:var(--font-display);color:var(--be-text);align-items:baseline;gap:12px;margin:0 0 10px;font-size:18px;font-weight:700;display:flex}.tv-plpage__hm{font-family:var(--font-body);color:var(--be-muted);font-size:13px;font-weight:500}.tv-plpage__list{margin:0;padding:0;list-style:none}.tv-plrow{border-radius:var(--tv-radius);color:var(--be-text);grid-template-columns:32px 220px minmax(0,1fr);align-items:center;gap:16px;padding:10px 8px;text-decoration:none;display:grid;position:relative}.tv-plrow:hover{background:var(--tv-hover);color:var(--be-text)}.tv-plrow__n{color:var(--be-muted);place-items:center;font-size:14px;display:grid}.tv-plrow.is-done .tv-plrow__n .tv-plist__tick{display:inline-block}.tv-plrow.is-done .tv-plrow__n>b{display:none}.tv-plrow__text{gap:5px;min-width:0;display:grid}.tv-plrow__title{font-size:16.5px;font-weight:700;line-height:1.3}.tv-plrow__meta{color:var(--be-muted);font-size:13px}.tv-plrow__sum{color:var(--be-muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:14px;line-height:1.5;display:-webkit-box;overflow:hidden}.tv-about{grid-template-columns:minmax(0,1fr) 320px;align-items:start;gap:40px;max-width:1100px;display:grid}.tv-about__lede{margin:0 0 8px;font-size:16.5px;line-height:1.6}.tv-about__desc p{color:var(--be-muted);margin:0 0 10px;font-size:15px;line-height:1.6}.tv-about__facts{background:var(--tv-soft);border-radius:16px;gap:12px;margin:0;padding:18px 20px;display:grid}.tv-about__facts>div{justify-content:space-between;gap:12px;font-size:14px;display:flex}.tv-about__facts dt{color:var(--be-muted)}.tv-about__facts dd{text-align:end;margin:0;font-weight:700}.tv-about__tags{flex-direction:column}.tv-about__tags dd{flex-wrap:wrap;justify-content:flex-start;gap:6px;display:flex}.tv-reviews{max-width:900px}.tv-certtab{background:var(--be-surface);border:1px solid var(--be-border);border-radius:18px;align-items:flex-start;gap:24px;max-width:900px;padding:24px;display:flex}.tv-certtab__icon{background:linear-gradient(135deg, var(--be-accent-400), var(--be-accent-700));color:#fff;border-radius:20px;flex:none;place-items:center;width:72px;height:72px;font-size:32px;display:grid}[dir=rtl] .tv-certtab__icon{background:linear-gradient(-135deg, var(--be-accent-400), var(--be-accent-700))}.tv-certtab__facts{flex-wrap:wrap;gap:8px;margin:12px 0 18px;padding:0;list-style:none;display:flex}.tv-certtab__facts li{background:var(--tv-soft);border-radius:999px;padding:4px 12px;font-size:13.5px;font-weight:600}.tv-shelf--others{margin-top:56px}.tv-hhead--me{margin-bottom:24px}.tv-you__empty{margin:0}.tv-you__empty a{color:var(--be-brand);font-weight:600}.tv-you__profile{margin-top:16px}@media (max-width:1279px){.tv-watch{grid-template-columns:minmax(0,1fr) 360px}.tv-plist__row{grid-template-columns:22px 104px minmax(0,1fr)}.tv-card--row .tv-thumb{width:150px}}@media (max-width:1023px){.tv-watch,.tv-watch.is-theatre{grid-template-columns:minmax(0,1fr);grid-template-areas:"stage""main""rail"}.tv-rail,.tv-watch.is-theatre .tv-rail{grid-row:auto;padding-top:28px}.tv-rail__plist{display:none}.tv-plist-m{border:1px solid var(--be-border);border-radius:var(--tv-radius);background:var(--be-surface);margin:0 0 14px;display:block;overflow:hidden}.tv-plist-m>summary{cursor:pointer;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;list-style:none;display:flex}.tv-plist-m>summary::-webkit-details-marker{display:none}.tv-plist-m__t{gap:2px;min-width:0;display:grid}.tv-plist-m__t b{font-size:15px}.tv-plist-m__t span{color:var(--be-muted);font-size:12.5px}.tv-plist-m[open]>summary i{transform:rotate(180deg)}[dir=rtl] .tv-plist-m[open]>summary i{transform:rotate(-180deg)}.tv-plist-m .tv-plist{border:0;border-top:1px solid var(--be-border);border-radius:0}.tv-plist-m .tv-plist__head{display:none}.tv-more__list{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px 16px}.tv-more__list .tv-card--row{flex-direction:column}.tv-more__list .tv-card--row .tv-thumb{width:100%}.tv-modes .tv-btn:first-child{display:none}.tv-chan__row{grid-template-columns:auto minmax(0,1fr)}.tv-chan__btns{grid-column:1/-1;justify-content:flex-start}.tv-about,.tv-home-foot{grid-template-columns:minmax(0,1fr)}.tv-feature__card{grid-template-columns:minmax(0,1fr);gap:16px}.tv-feature__text{padding:0 4px 4px}}@media (max-width:720px){.tv-wrap{padding:12px 16px 56px}.tv-page--watch .tv-wrap{padding-top:0}.tv-filter{margin:0 -16px 8px;padding:8px 16px 4px;top:64px}.tv-hhead{flex-direction:column;align-items:flex-start;gap:12px}.tv-stage{border-radius:0;margin:0 -16px}.tv-stage--document,.tv-stage--quiz,.tv-stage--certification{aspect-ratio:auto;min-height:240px}.tv-cover__inner{position:relative}.tv-watch.is-theatre .tv-stage{aspect-ratio:16/9;height:auto;box-shadow:none;clip-path:none;margin-top:0}.tv-title{font-size:18px}.tv-actions{display:grid}.tv-actions__right{scrollbar-width:none;flex-wrap:nowrap;margin:0 -16px;padding:2px 16px 6px;overflow-x:auto}.tv-actions__right::-webkit-scrollbar{display:none}.tv-actions__right>*{flex:none}.tv-actions__right .tv-pop{position:fixed;inset:auto 16px 16px}.tv-grid{grid-template-columns:minmax(0,1fr);gap:28px}.tv-grid .tv-thumb,.tv-feature .tv-thumb{border-radius:0;margin:0 -16px}.tv-shelf__row{grid-auto-columns:78%;margin:0 -16px;padding:0 16px 8px;scroll-padding:0 16px}.tv-plrow{grid-template-columns:22px 132px minmax(0,1fr);gap:10px;padding:8px 0}.tv-plrow__title{font-size:14.5px}.tv-plrow__sum{display:none}.tv-chan__avatar{border-radius:20px;width:84px;height:84px;margin-top:-48px}.tv-chan__avatar img{width:52px;height:52px}.tv-chan__row{grid-template-columns:minmax(0,1fr);gap:12px;padding-top:0}.tv-chan__btns{flex-wrap:wrap}.tv-chan__btns .tv-btn--lg{padding:0 16px}.tv-tabs__bar{margin:8px -16px 18px;padding:0 8px;top:64px}.tv-tabs__tab{padding:12px;font-size:14px}.tv-certtab{flex-direction:column}.tv-toast{bottom:16px;left:16px;right:16px}.tv-comments,.tv-article,.tv-nextbar{max-width:none}.tv-article{font-size:16px}}@media (prefers-reduced-motion:reduce){.tv-thumb__img,.tv-pop,.tv-toast,.tv-player__play,.tv-upnext__fill{transition:none!important;animation:none!important}a:hover .tv-thumb__img{transform:none}}[data-theme=dark] .tv-page{--tv-soft:color-mix(in srgb, #fff 7%, var(--be-bg));--tv-soft-2:color-mix(in srgb, #fff 13%, var(--be-bg));--tv-hover:#ffffff0f}[data-theme=dark] .tv-plist__row.is-current{background:color-mix(in srgb, var(--be-brand-300) 14%, transparent)}[data-theme=dark] .tv-thumb__icon,[data-theme=dark] .tv-card__avatar,[data-theme=dark] .tv-owner__avatar,[data-theme=dark] .tv-chan__avatar{background:#fff}[data-theme=dark] .tv-chip.is-on{background:var(--be-grey-50);color:var(--be-grey-950)}[data-theme=dark] .tv-toast{background:var(--be-grey-100);color:var(--be-grey-950)}[data-theme=dark] .tv-closing{background:linear-gradient(135deg, color-mix(in srgb, var(--be-brand-300) 10%, var(--be-surface)), color-mix(in srgb, var(--be-accent-500) 8%, var(--be-surface)))}[dir=rtl][data-theme=dark] .tv-closing{background:linear-gradient(-135deg, color-mix(in srgb, var(--be-brand-300) 10%, var(--be-surface)), color-mix(in srgb, var(--be-accent-500) 8%, var(--be-surface)))}[data-theme=dark] .tv-btn--soft.is-done{background:color-mix(in srgb, #12a150 22%, var(--be-bg));color:#7ee2a8}[data-theme=dark] .tv-chan__avatar{border-color:var(--be-bg)}.tv-thumb{container-type:inline-size}.tv-thumb__blank{background:linear-gradient(140deg, var(--be-brand-600), var(--be-brand-900));position:absolute;inset:0}[dir=rtl] .tv-thumb__blank{background:linear-gradient(-140deg, var(--be-brand-600), var(--be-brand-900))}.tv-thumb--art .tv-thumb__img{transform-origin:80%;transform:scale(1.04)}[dir=rtl] .tv-thumb--art .tv-thumb__img{transform-origin:20%}.tv-thumb__art{z-index:1;color:#fff;background:linear-gradient(98deg,#06161ff2 0%,#06161fdb 36%,#06161f59 64%,#06161f00 82%),linear-gradient(#06161f00 58%,#06161f80);flex-direction:column;justify-content:space-between;align-items:flex-start;gap:2cqi;padding:5.5cqi 6cqi 6.5cqi;display:flex;position:absolute;inset:0}[dir=rtl] .tv-thumb__art{background:linear-gradient(-98deg,#06161ff2 0%,#06161fdb 36%,#06161f59 64%,#06161f00 82%),linear-gradient(#06161f00 58%,#06161f80)}.tv-thumb--certification .tv-thumb__art{background:linear-gradient(98deg,#3a1e02f2 0%,#502a03db 36%,#502a034d 66%,#502a0300 84%),linear-gradient(#06161f00 58%,#06161f80)}[dir=rtl] .tv-thumb--certification .tv-thumb__art{background:linear-gradient(-98deg,#3a1e02f2 0%,#502a03db 36%,#502a034d 66%,#502a0300 84%),linear-gradient(#06161f00 58%,#06161f80)}.tv-thumb__brand{letter-spacing:.07em;text-transform:uppercase;align-items:center;gap:2cqi;max-width:70%;font-size:clamp(9px,3.3cqi,15px);font-weight:700;line-height:1.1;display:inline-flex}.tv-thumb__brand b{white-space:nowrap;text-overflow:ellipsis;opacity:.92;overflow:hidden}.tv-thumb__brand img{object-fit:contain;background:#fff;border-radius:1.8cqi;flex:none;width:clamp(18px,7.5cqi,34px);height:clamp(18px,7.5cqi,34px);padding:.9cqi}.tv-thumb__headline{max-width:66%;font-family:var(--font-display);letter-spacing:-.01em;text-wrap:balance;text-shadow:0 1px 2px #00000059;-webkit-line-clamp:3;-webkit-box-orient:vertical;font-size:clamp(13px,6.4cqi,44px);font-weight:800;line-height:1.08;display:-webkit-box;overflow:hidden}.tv-thumb__chip{letter-spacing:.07em;text-transform:uppercase;color:var(--be-brand-800);background:#fff;border-radius:999px;align-items:center;gap:1.6cqi;padding:1.1cqi 2.8cqi;font-size:clamp(9px,3.1cqi,14px);font-weight:800;line-height:1.3;display:inline-flex}.tv-thumb__chip--document{background:var(--be-brand-200);color:var(--be-brand-900)}.tv-thumb__chip--quiz{background:var(--be-accent-500);color:#2a1702}.tv-thumb__chip--certification{background:linear-gradient(135deg, #ffd56b, var(--be-accent-500));color:#2a1702}[dir=rtl] .tv-thumb__chip--certification{background:linear-gradient(-135deg, #ffd56b, var(--be-accent-500))}.tv-thumb--art .tv-thumb__hover{z-index:2;background:#06161f2e}.tv-thumb--art .tv-thumb__len{z-index:3}.tv-thumb--sm .tv-thumb__badge{padding:0 5px;top:4px;bottom:auto;left:4px}[dir=rtl] .tv-thumb--sm .tv-thumb__badge{left:auto;right:4px}.tv-thumb__tile{display:none}.tv-upnext--quiz{background:radial-gradient(80% 90% at 50% 40%,#114966eb,#050a0ef0);gap:10px}.tv-upnext__qicon{background:var(--be-accent-500);color:#2a1702;border-radius:16px;place-items:center;width:56px;height:56px;font-size:24px;display:grid}.tv-upnext__qh{font-family:var(--font-display);margin:0;font-size:clamp(18px,2.4vw,26px);font-weight:800}.tv-upnext__qsub{opacity:.85;margin:0;font-size:14px}.tv-upnext__skip{color:#fffc;margin-top:4px;font-size:13.5px;text-decoration:none}.tv-upnext__skip:hover{color:#fff;text-decoration:underline}@media (max-width:640px){.tv-upnext__qicon,.tv-upnext__ring{display:none}.tv-upnext{gap:6px}}.tv-thumb--art{background:radial-gradient(70% 90% at 92% 10%,#2a8ab073,#2a8ab000 60%),linear-gradient(135deg,#0a2f43 0%,#114966 58%,#165c7e 100%)}[dir=rtl] .tv-thumb--art{background:radial-gradient(70% 90% at 92% 10%,#2a8ab073,#2a8ab000 60%),linear-gradient(-135deg,#0a2f43 0%,#114966 58%,#165c7e 100%)}.tv-thumb--art.tv-thumb--certification{background:radial-gradient(70% 90% at 92% 10%,#ffc44d59,#ffc44d00 60%),linear-gradient(135deg,#3a1e02 0%,#5c3204 58%,#7a4507 100%)}[dir=rtl] .tv-thumb--art.tv-thumb--certification{background:radial-gradient(70% 90% at 92% 10%,#ffc44d59,#ffc44d00 60%),linear-gradient(-135deg,#3a1e02 0%,#5c3204 58%,#7a4507 100%)}.tv-thumb--art .tv-thumb__img{aspect-ratio:16/9;object-position:center;transform-origin:100%;border-radius:2.2cqi;width:54%;height:auto;inset:50% -5cqi auto auto;transform:translateY(-50%);box-shadow:0 2.4cqi 6cqi #00000073,0 0 0 .5cqi #ffffff24}[dir=rtl] .tv-thumb--art .tv-thumb__img{transform-origin:0%;left:-5cqi;right:auto}a:hover .tv-thumb--art .tv-thumb__img{transform:translateY(-50%)scale(1.04)}.tv-thumb--art .tv-thumb__art{background:0 0;padding:5.5cqi 6cqi 6cqi}.tv-thumb--art .tv-thumb__brand{max-width:46%}.tv-thumb--art .tv-thumb__headline{-webkit-line-clamp:4;text-wrap:pretty;max-width:47%;font-size:clamp(12px,5.6cqi,38px)}.tv-thumb--art:not(:has(.tv-thumb__img)) .tv-thumb__headline{max-width:80%;font-size:clamp(13px,6.6cqi,44px)}.tv-thumb--art .tv-thumb__blank{display:none}@media (prefers-reduced-motion:reduce){a:hover .tv-thumb--art .tv-thumb__img{transform:translateY(-50%)}}.tv-upnext--quiz .tv-btn--primary{background:var(--be-accent-500);border-color:var(--be-accent-500);color:#2a1702}.tv-upnext--quiz .tv-btn--primary:hover{color:#2a1702;background:#ffb547;border-color:#ffb547}.tv-article{border-radius:var(--be-radius-lg);background:var(--be-surface);max-width:none;box-shadow:var(--be-shadow-1);padding:20px 22px 22px}.tv-article__h{margin:0 0 10px}.tv-article__h i{color:var(--sx-ink,var(--sx-accent));margin-inline-end:6px}.tv-article .tut-notes{max-width:860px}@media (max-width:640px){.tv-article{padding:16px 14px 18px}}.tv-thumb--art .tv-thumb__headline{-webkit-hyphens:auto;hyphens:auto;overflow-wrap:break-word}@container (max-width:259px){.tv-thumb--art .tv-thumb__img{aspect-ratio:auto;width:100%;height:100%;box-shadow:none;border-radius:0;inset:0;transform:none}[dir=rtl] .tv-thumb--art .tv-thumb__img{left:0;right:auto}a:hover .tv-thumb--art .tv-thumb__img{transform:scale(1.03)}.tv-thumb--art .tv-thumb__brand,.tv-thumb--art .tv-thumb__headline{display:none}.tv-thumb--art .tv-thumb__art{justify-content:flex-end;padding:6px}.tv-thumb--art .tv-thumb__chip{padding:1px 6px;font-size:9.5px;box-shadow:0 1px 3px #00000040}.tv-thumb--art .tv-thumb__chip--video{display:none}@media (prefers-reduced-motion:reduce){a:hover .tv-thumb--art .tv-thumb__img{transform:none}}}.tv-chapterbar{gap:3px;margin:8px 0 0;padding:0;list-style:none;display:flex}.tv-chapterbar li{flex-basis:0;min-width:14px;position:relative}.tv-chapterbar button{cursor:pointer;background:0 0;border:0;width:100%;height:16px;padding:6px 0;display:block;position:relative}.tv-chapterbar button:before{content:"";background:color-mix(in srgb, var(--be-text) 18%, transparent);border-radius:2px;height:4px;transition:height .15s;display:block}.tv-chapterbar button:hover:before,.tv-chapterbar button:focus-visible:before{height:6px}.tv-chapterbar li.is-done button:before{background:var(--tv-prog,#e0362c)}.tv-chapterbar__fill{background:var(--tv-prog,#e0362c);pointer-events:none;border-radius:2px;height:4px;position:absolute;top:6px;left:0}[dir=rtl] .tv-chapterbar__fill{left:auto;right:0}.tv-chapterbar__label{z-index:5;color:#fff;text-align:start;white-space:normal;opacity:0;pointer-events:none;background:#0a141ceb;border-radius:8px;width:max-content;max-width:260px;padding:6px 10px;font-size:12.5px;line-height:1.35;transition:opacity .15s;position:absolute;bottom:calc(100% + 6px);left:50%;transform:translate(-50%)}[dir=rtl] .tv-chapterbar__label{left:auto;right:50%;transform:translate(50%)}.tv-chapterbar__label b{font-variant-numeric:tabular-nums;margin-inline-end:4px}.tv-chapterbar li:first-child .tv-chapterbar__label{left:0;transform:none}[dir=rtl] .tv-chapterbar li:first-child .tv-chapterbar__label{left:auto;right:0}.tv-chapterbar li:last-child .tv-chapterbar__label{left:auto;right:0;transform:none}[dir=rtl] .tv-chapterbar li:last-child .tv-chapterbar__label{left:0;right:auto}.tv-chapterbar button:hover .tv-chapterbar__label,.tv-chapterbar button:focus-visible .tv-chapterbar__label{opacity:1}