.lfu{--lfu-ink:#191b19;--lfu-graphite:#66695f;--lfu-muted:#7e817b;--lfu-hair:#e2e2dc;--lfu-person:#f3f4f8;--lfu-person-line:#dcdfe8;--lfu-feedback:#b7a6ec;--lfu-feedback-tint:#f3effc;--lfu-feedback-line:#ddd3f7;--lfu-feedback-text:#5a43a8;--lfu-green:#2b47c9;--lfu-green-tint:#eef2fd;--lfu-green-text:#1f3596;font-family:var(--svf-sans);color:var(--lfu-ink);padding:4px 0 8px;font-size:15px;line-height:1.5}.lfu__kicker{letter-spacing:.08em;text-transform:uppercase;color:var(--lfu-muted);margin:0 0 8px;font-size:12.5px}.lfu-event{grid-template-columns:1fr 1.25fr 1fr;align-items:stretch;gap:14px;display:grid}.lfu-turn{border-radius:12px;padding:12px 14px;font-size:14.5px}.lfu-turn__who{color:var(--lfu-muted);margin-bottom:4px;font-size:12.5px;display:block}.lfu-turn--person{background:var(--lfu-person)}.lfu-turn--model{border:1px solid var(--lfu-hair);color:var(--lfu-graphite);background:#fff}.lfu-turn--feedback{background:var(--lfu-feedback-tint);border:1px solid var(--lfu-feedback-line);color:var(--lfu-feedback-text)}.lfu-episode{border-bottom:1.5px dotted #9ea4b5}.lfu-lesson{text-align:center;max-width:760px;color:var(--lfu-ink);margin:18px auto 0;font-size:16px}.lfu-lesson b{color:var(--lfu-green-text);font-weight:600}.lfu-lesson__note{color:var(--lfu-muted);margin-top:4px;font-size:13px;display:block}.lfu-bus{border-top:1.4px solid #c9cbc4;height:30px;margin:10px calc(16.6667% - 6px) 0;position:relative}.lfu-bus:before{content:"";border-left:1.4px solid #c9cbc4;height:14px;position:absolute;top:-14px;left:50%}.lfu-branches{grid-template-columns:repeat(3,1fr);gap:18px;margin-top:-30px;display:grid}.lfu-branch{padding-top:30px;position:relative}.lfu-branch:before{content:"";border-left:1.4px solid #c9cbc4;height:22px;position:absolute;top:0;left:50%}.lfu-branch__head{align-items:baseline;gap:8px;margin-bottom:8px;font-size:16px;display:flex}.lfu-branch__n{color:var(--lfu-muted);font-variant-numeric:tabular-nums}.lfu-visible{min-height:52px;color:var(--lfu-muted);flex-wrap:wrap;align-content:flex-start;align-items:center;gap:6px;margin-bottom:8px;font-size:12.5px;display:flex}.lfu-visible__label{flex:0 0 100%}.lfu-chip{border:1px solid var(--lfu-hair);color:var(--lfu-graphite);background:#fff;border-radius:999px;padding:1px 9px}.lfu-chip--feedback{border-color:var(--lfu-feedback-line);background:var(--lfu-feedback-tint);color:var(--lfu-feedback-text)}.lfu-box{border-radius:12px;padding:11px 14px;font-size:14.5px}.lfu-box--input{background:var(--lfu-person)}.lfu-box--target{background:var(--lfu-green-tint);border:1px solid #d3ddfa}.lfu-box__label{color:var(--lfu-muted);margin-bottom:4px;font-size:12.5px;display:block}.lfu-arrow{height:22px;position:relative}.lfu-arrow:before{content:"";border-left:1.4px solid var(--lfu-green);height:14px;position:absolute;top:3px;left:24px}.lfu-arrow:after{content:"";border-right:1.4px solid var(--lfu-green);border-bottom:1.4px solid var(--lfu-green);width:6px;height:6px;position:absolute;top:12px;left:20.3px;transform:rotate(45deg)}.lfu-why{color:var(--lfu-muted);margin:8px 2px 0;font-size:13px}.lfu-cond{background-image:linear-gradient(var(--lfu-feedback), var(--lfu-feedback));background-position:0 100%;background-repeat:no-repeat;background-size:var(--lfu-sweep,100%) 1.6px;color:var(--lfu-feedback-text);padding-bottom:1px}.lfu-key{background-image:linear-gradient(#d3ddfa,#d3ddfa);background-repeat:no-repeat;background-size:var(--lfu-sweep,100%) 100%;-webkit-box-decoration-break:clone;box-decoration-break:clone;color:var(--lfu-green-text);border-radius:3px}.lfu-rejected{color:var(--lfu-muted);border:1px dashed #c9cbc4;border-radius:12px;grid-template-columns:auto 1fr;align-items:baseline;gap:6px 16px;margin-top:22px;padding:11px 16px;font-size:14px;display:grid}.lfu-rejected__tag{color:#5b6170;white-space:nowrap;border:1px solid #c9cdd8;border-radius:999px;justify-self:start;padding:1px 10px;font-size:12.5px}.lfu-rejected__text{-webkit-text-decoration:line-through #b8b9b2;text-decoration:line-through #b8b9b2}.lfu-rejected__why{grid-column:2;font-size:13px}.lfu-cases{gap:34px;display:grid}.lfu-case{gap:10px;display:grid}.lfu-case+.lfu-case{border-top:1px solid var(--lfu-hair);padding-top:30px}.lfu-case__head{align-items:baseline;gap:10px;font-size:16px;display:flex}.lfu-case__n{color:var(--lfu-muted);font-variant-numeric:tabular-nums}.lfu-case__model{border:1px solid var(--lfu-hair);color:var(--lfu-graphite);border-radius:999px;margin-left:2px;padding:0 9px;font-size:12.5px}.lfu-case__label{color:var(--lfu-muted);margin-bottom:3px;font-size:12.5px;display:block}.lfu-case__feedback{border-left:2px solid var(--lfu-feedback);color:var(--lfu-feedback-text);margin:0;padding-left:12px;font-size:14px}.lfu-case__pair{grid-template-columns:1fr 1fr;align-items:start;gap:14px;display:grid}.lfu-box--before{border:1px solid var(--lfu-hair);color:var(--lfu-graphite);background:#fff}.lfu-case__boundary{border:1px dashed #cdd1dc;border-radius:12px;grid-template-columns:auto 1fr 1fr;align-items:baseline;gap:4px 14px;padding:10px 14px;font-size:14px;display:grid}.lfu-case__boundary .lfu-case__label{white-space:nowrap;margin:0}.lfu-case__bin{color:var(--lfu-graphite)}.lfu-case__bout{color:var(--lfu-ink)}@media (width<=900px){.lfu-event{grid-template-columns:1fr}.lfu-bus{display:none}.lfu-branches{grid-template-columns:1fr;gap:26px;margin-top:18px}.lfu-branch{padding-top:0}.lfu-branch:before{display:none}.lfu-lesson{text-align:left}.lfu-rejected{grid-template-columns:1fr}.lfu-rejected__why{grid-column:1}.lfu-case__pair,.lfu-case__boundary{grid-template-columns:1fr}}.lfu-fig .lfu-endtag{animation:.2s both lfu-tag-in}@keyframes lfu-tag-in{0%{opacity:0}}@media (prefers-reduced-motion:reduce){.lfu-fig .lfu-endtag{animation:none}}