extends ./layout.spug props title: string nav: { id: string, label: string, href: string, active?: boolean }[] albums: { id: string, name: string, cover: string, tracks: { title: string, duration: string }[] }[] ribbonStyle?: string label: string prose: string | null features: { label: string, href: string }[] current?: string block content section.demo-feature h1= label if prose p.prose= prose nav(aria-label="Feature routes") each feature in features a(href=feature.href aria-current=feature.href === current ? 'page' : '')= feature.label