.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}.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 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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}.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}.tut-card:hover .tut-level__def,.tut-card:focus-visible .tut-level__def,.tut-level:hover .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 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.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 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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%, 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.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}.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%, 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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)}.tut-secbody{padding:2px 0 6px}.tut-lrow{border-bottom:1px solid var(--be-border);color:inherit;transition:background .15s 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