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0}.lesson-sidebar{background:#151816;padding:2rem 1.15rem}.lesson-sidebar h2{font-family:Georgia,serif;font-size:1.15rem;font-weight:400;letter-spacing:0;margin:2rem 0 1rem}.course-progress{color:var(--course-muted);display:grid;font-size:.72rem;gap:.6rem;grid-template-columns:1fr auto}.course-progress strong{color:#fff;font-weight:600}.course-progress div{background:#303531;grid-column:1 / -1;height:4px}.course-progress i{background:var(--course-accent);display:block;height:100%;width:0}.lesson-sidebar ol{list-style:none;margin:0;padding:0}.lesson-sidebar li{border-left:1px solid #414842;position:relative}.lesson-sidebar li:before{background:#151816;border:1px solid #566058;border-radius:50%;content:"";height:7px;left:-4px;position:absolute;top:1rem;width:7px}.lesson-sidebar li.active{border-color:var(--course-accent)}.lesson-sidebar li.active:before{background:var(--course-accent);border-color:var(--course-accent)}.lesson-sidebar li 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.student-auth-brand{left:1.5rem}.student-auth-back{right:1.5rem;top:2.8rem}.student-auth-panel{max-width:none;width:100%}.student-auth-copyright{bottom:1.5rem;left:1.5rem}}.ana-courses-preview{background:#b68c57;padding:5rem max(8vw,2rem)}.ana-courses-intro{max-width:650px}.ana-courses-intro .ana-kicker{color:#4b2029}.ana-courses-intro h2{color:#1c2d2b;font-size:clamp(2.1rem,3.6vw,3.6rem);font-weight:400;letter-spacing:0;line-height:1.05;margin:0}.ana-courses-intro>p:not(.ana-kicker){color:#302d27;font-family:Segoe UI,sans-serif;font-size:.95rem;line-height:1.7;margin:1.35rem 0 2rem}.ana-dark-button{background:#1c2d2b;color:#fff;display:inline-block;font-family:Segoe UI,sans-serif;font-size:.78rem;font-weight:700;padding:.9rem 1.1rem;text-decoration:none}.ana-dark-button:hover{background:#35151d}.ana-footer-links{display:flex;gap:1.25rem}.ana-footer-links a{color:#e1c48e;text-decoration:none}@media (max-width: 760px){.ana-courses-preview{padding:4rem 1.5rem}}