body{font-family:Arial,Helvetica,sans-serif;color:#111;background:#fff;line-height:1.6;margin:0}a{color:#0645ad}.plain-shell{max-width:780px;margin:auto;padding:34px 20px 70px}.plain-shell h1{font-size:2.25rem;line-height:1.1}.plain-shell h2{margin-top:2.25rem;border-top:1px solid #bbb;padding-top:1.2rem}.plain-shell h3{margin-top:1.7rem}.plain-shell img{max-width:100%;height:auto}.plain-shell iframe{max-width:100%;border:0}.plain-shell .video-portrait{width:320px;aspect-ratio:9/16;height:auto}.plain-shell .video-landscape{width:560px;aspect-ratio:16/9;height:auto}.plain-shell .button{display:inline-block;background:#0645ad;color:#fff;padding:10px 14px;text-decoration:none;margin:4px 8px 4px 0}.plain-shell ul{padding-left:1.3rem}.plain-shell .muted{color:#555}.plain-shell .cta{border-top:2px solid #111;margin-top:3rem;padding-top:1.5rem}