.CourseNav-module-scss-module__OCYnsq__nav{border-bottom:1px solid var(--border-color)}@media (min-width:992px){.CourseNav-module-scss-module__OCYnsq__nav{border-bottom:0;border-right:1px solid var(--border-color)}}.CourseNav-module-scss-module__OCYnsq__inner{padding:var(--space-md) var(--space-md) var(--space-lg)}@media (min-width:992px){.CourseNav-module-scss-module__OCYnsq__inner{padding:var(--space-lg) var(--space-md) var(--space-2xl);top:var(--course-header-offset);max-height:calc(100vh - var(--course-header-offset));overscroll-behavior:contain;position:sticky;overflow-y:auto}}.CourseNav-module-scss-module__OCYnsq__brand{padding-bottom:var(--space-md);margin-bottom:var(--space-md);border-bottom:1px solid var(--border-color);text-decoration:none;display:block}.CourseNav-module-scss-module__OCYnsq__brand:hover{text-decoration:none}.CourseNav-module-scss-module__OCYnsq__brandTitle{color:var(--text-heading-color);font-size:15px;font-weight:600;line-height:1.2;display:block}.CourseNav-module-scss-module__OCYnsq__brandSubtitle{margin-top:var(--space-xxs);color:var(--text-muted-color);font-size:13px;display:block}.CourseNav-module-scss-module__OCYnsq__toggle{justify-content:space-between;align-items:center;gap:var(--space-sm);width:100%;padding:var(--space-sm) var(--space-md);border:1px solid var(--border-color);border-radius:var(--border-radius);background:var(--color-surface-default);color:var(--text-heading-color);font:inherit;cursor:pointer;font-size:14px;font-weight:500;display:flex}.CourseNav-module-scss-module__OCYnsq__toggle:hover{background:var(--color-hover-secondary)}@media (min-width:992px){.CourseNav-module-scss-module__OCYnsq__toggle{display:none}}.CourseNav-module-scss-module__OCYnsq__toggleIcon{width:16px;height:16px;transition:transform .15s ease-in}.CourseNav-module-scss-module__OCYnsq__toggleIconOpen{transform:rotate(180deg)}.CourseNav-module-scss-module__OCYnsq__items{margin:0;padding:0;list-style-type:none}.CourseNav-module-scss-module__OCYnsq__items li{margin:0;padding:0}.CourseNav-module-scss-module__OCYnsq__items{padding-top:var(--space-md);display:none}@media (min-width:992px){.CourseNav-module-scss-module__OCYnsq__items{padding-top:0;display:block}}.CourseNav-module-scss-module__OCYnsq__itemsOpen{display:block}.CourseNav-module-scss-module__OCYnsq__link{align-items:baseline;gap:var(--space-sm);padding:7px var(--space-sm);border-radius:var(--border-radius);color:var(--text-default-color);font-size:14px;line-height:1.4;text-decoration:none;display:flex}.CourseNav-module-scss-module__OCYnsq__link:hover{background:var(--color-hover-secondary);color:var(--text-heading-color);text-decoration:none}.CourseNav-module-scss-module__OCYnsq__linkActive{background:var(--color-surface-active);color:var(--text-active-color);font-weight:600}.CourseNav-module-scss-module__OCYnsq__linkActive:hover{background:var(--color-surface-active);color:var(--text-active-color)}.CourseNav-module-scss-module__OCYnsq__linkActive .CourseNav-module-scss-module__OCYnsq__number,.CourseNav-module-scss-module__OCYnsq__linkActive .CourseNav-module-scss-module__OCYnsq__meta{color:inherit}.CourseNav-module-scss-module__OCYnsq__linkDisabled{color:var(--text-muted-color)}.CourseNav-module-scss-module__OCYnsq__linkDisabled:hover{color:var(--text-muted-color);background:0 0}.CourseNav-module-scss-module__OCYnsq__number{font-variant-numeric:tabular-nums;width:1.6em;color:var(--text-muted-color);flex:none}.CourseNav-module-scss-module__OCYnsq__label{flex:1;min-width:0}.CourseNav-module-scss-module__OCYnsq__meta{align-items:center;gap:var(--space-xxs);font-variant-numeric:tabular-nums;color:var(--text-muted-color);flex:none;font-size:12px;font-weight:500;display:inline-flex}.CourseNav-module-scss-module__OCYnsq__metaIcon{align-self:center;width:13px;height:13px}.CourseNav-module-scss-module__OCYnsq__soon{text-transform:uppercase;letter-spacing:.04em;font-size:10px}