.header{z-index:10;border-bottom:1px solid var(--color-grey-3);justify-content:space-between;width:100%;display:flex;position:relative}.header__star{width:12px;height:12px;fill:var(--color-accent);margin-left:1em;position:relative;translate:0 2px}.header--opaque:before{content:"";background-color:var(--color-background);z-index:-1;width:calc(100% + 16px);height:calc(100% + 16px);position:absolute;top:-16px;left:-16px}.header a{color:inherit;text-decoration:none}.header h2{margin-bottom:16px}.header nav{color:var(--color-accent);position:relative}.header nav a{color:var(--color-accent);text-decoration:none}.header nav a:visited{color:var(--color-accent)}