= wrap_layout :layout do .sl-l-medium-holy-grail .sl-l-medium-holy-grail__body %nav.sl-l-medium-holy-grail__navigation(role='navigation') = yield_content :navigation .sl-l-medium-holy-grail__main .sl-l-large-holy-grail .sl-l-large-holy-grail__body - has_contents = current_page.data.table_of_contents ? 'sl-l-large-holy-grail__complementary--contents' : '' %aside.sl-l-large-holy-grail__complementary(role='complementary'){class: has_contents} = yield_content :complementary .sl-l-large-holy-grail__main - container = current_page.data.no_container ? '' : 'sl-l-container sl-l-container--small' %div{class: container} - if current_page.data.introduction - center_introduction = current_page.data.center_introduction ? 'sl-c-introduction--center' : '' .sl-c-introduction{class: center_introduction} = markdown_wrap current_page.data.introduction =yield