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span:nth-child(2){opacity:0}body:has(.course-header-context) .site-header--menu-open .site-header__burger span:last-child{transform:translateY(-8px) rotate(-45deg)}body:has(.course-header-context[data-tone=light]) .site-header:not(.site-header--menu-open):not(.site-header--scrolled){color:#fff}body:has(.course-header-context[data-tone=light]) .site-header:not(.site-header--menu-open):not(.site-header--scrolled) .site-header__logo{filter:none}body:has(.course-header-context[data-tone=dark]) .site-header:not(.site-header--menu-open):not(.site-header--scrolled){color:#0b0b0b}body:has(.course-header-context[data-tone=dark]) .site-header:not(.site-header--menu-open):not(.site-header--scrolled) a:focus-visible,body:has(.course-header-context[data-tone=dark]) .site-header:not(.site-header--menu-open):not(.site-header--scrolled) button:focus-visible{outline-color:#0b0b0bcc}}