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.comments-outer{margin-bottom:5.25rem}@media (min-width:768px){.comments-outer{margin-bottom:6.75rem}}.no-js .comments-outer{display:none}.comments--header{display:flex;flex-direction:column-reverse}@media (min-width:500px){.comments--header{flex-direction:row;justify-content:space-between;align-items:center}}@media (-ms-high-contrast:active),(-ms-high-contrast:none){.comments--header{max-width:47.5rem}}@supports not (display:grid){.comments--header{max-width:47.5rem}}.comments--header .social-share-row{margin:0 auto 3.5rem}@media (min-width:500px){.comments--header .social-share-row{margin:0}}.comments{margin-top:.875rem}@media (min-width:768px){.comments{margin-top:1.125rem}}@media (-ms-high-contrast:active),(-ms-high-contrast:none){.comments{max-width:47.5rem}}@supports not (display:grid){.comments{max-width:47.5rem}}.show-comments{font-size:1.25rem;font-family:FreightSansPro,Helvetica,Arial,sans-serif;line-height:1.75rem;position:relative;z-index:1;border:0;font-weight:700;color:#0068a8;background:transparent}@media (min-width:768px){.show-comments{line-height:2.25rem}}.show-comments .disqus-comment-count{position:relative;top:-.1875rem;margin-right:.5rem}.show-comments .u-css-art-plus-sign{transition:opacity .25s ease-out}.show-comments[aria-expanded=true] .u-css-art-plus-sign{opacity:0}
.hero{margin-bottom:2.625rem;position:relative;max-width:80rem;margin-left:-6.25%;margin-right:-6.25%}@media (min-width:500px){.hero{margin-left:-4.6875%;margin-right:-4.6875%}}@media (min-width:768px){.hero{margin-bottom:6.75rem;margin-left:auto;margin-right:auto}}.hero:before{top:50%;height:0;box-shadow:-50vw -100vw 0 100vw #f9f9f9;z-index:-1}.hero:after,.hero:before{content:"";position:absolute;left:0;width:100%}.hero:after{top:0;display:block;height:100%;background:linear-gradient(180deg,hsla(0,0%,100%,0),hsla(0,0%,100%,.55));transition:all .2s;opacity:1;-webkit-backface-visibility:hidden;backface-visibility:hidden}@media (min-width:500px){.hero:after{background:linear-gradient(180deg,hsla(0,0%,100%,0),hsla(0,0%,100%,.7))}}.hero .social-share-menu{bottom:50%}.hero__content{position:absolute;bottom:2.625rem;left:0;display:flex;flex-direction:column;width:100%;padding:0 2em;text-align:center;z-index:2}@media (min-width:500px){.hero__content{bottom:3.5rem}}@media (min-width:768px){.hero__content{bottom:4.5rem}}@media (min-width:900px){.hero__content{bottom:6.75rem}}@media (min-width:1120px){.hero__content{bottom:9rem}}@media (-ms-high-contrast:active),(-ms-high-contrast:none){.hero__content{margin-left:0;margin-right:0;padding-left:13.625rem;padding-right:13.625rem}}@supports not (display:grid){.hero__content{margin-left:0;margin-right:0;padding-left:13.625rem;padding-right:13.625rem}}.node--type-case-study .hero__content{flex-direction:column-reverse}.hero__title{margin-top:0}.hero__title:last-child{margin-bottom:0}.hero__image-wrapper{grid-column:1/-1}.hero__image-wrapper img{display:block;width:100%;height:17.5rem;-o-object-fit:cover;object-fit:cover}@media (min-width:500px){.hero__image-wrapper img{height:26.25rem}}@media (min-width:768px){.hero__image-wrapper img{height:24.75rem}}@media (min-width:900px){.hero__image-wrapper img{height:36rem}}@media (min-width:1120px){.hero__image-wrapper img{height:42.75rem}}.hero--light-on-dark{color:#fff}.hero--light-on-dark:after{background:linear-gradient(180deg,transparent,rgba(0,0,0,.55))}@media (min-width:500px){.hero--light-on-dark:after{background:linear-gradient(180deg,transparent,rgba(0,0,0,.75))}}.hero--light-on-dark a{color:#fff}.hero--white-paper .hero__title{margin-bottom:.875rem}@media (min-width:768px){.hero--white-paper .hero__title{margin-bottom:1.125rem}}.hero__pdf-button{font-family:FreightSansPro,Helvetica,Arial,sans-serif;display:inline-flex;align-items:center;text-align:center;font-weight:700;-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer;white-space:nowrap;transition:color .1s,background .25s,border .25s;box-shadow:none;font-size:.98763rem;height:2.625rem;padding:0 1.875rem;position:relative;z-index:0;overflow:hidden;-webkit-backface-visibility:hidden;backface-visibility:hidden;color:#2284c0;margin-bottom:.875rem;margin-left:auto;margin-right:auto;border:.125rem solid #fff}@media (min-width:768px){.hero__pdf-button{height:3.375rem;font-size:1.25rem}}.hero__pdf-button:active,.hero__pdf-button:focus,.hero__pdf-button:hover,.u-content-text[class] .hero__pdf-button{box-shadow:none}.hero__pdf-button:before{content:"";display:block;position:absolute;top:0;left:0;z-index:-1;width:0;height:100%;transition:width .3s cubic-bezier(.55,.085,0,.99)}.hero__pdf-button:active:before,.hero__pdf-button:focus:before,.hero__pdf-button:hover:before{width:100%}.hero__pdf-button:before{background-color:#2284c0}.u-content-text[class] .hero__pdf-button:focus,.u-content-text[class] .hero__pdf-button:hover{color:#fff;background:transparent}.hero__pdf-button:active{border-color:#185d87;background-color:#185d87;color:#fff}.hero__pdf-button:active,.hero__pdf-button:focus,.hero__pdf-button:hover{color:#fff;border-color:#2284c0}@media (min-width:768px){.hero__pdf-button{margin-bottom:1.125rem}}.hero__pdf-button:active,.hero__pdf-button:focus,.hero__pdf-button:hover{border-color:#fff;background:transparent;color:#2284c0}.hero__pdf-button:before{background-color:#fff}
code[class*=language-]{padding-top:3.5rem;padding-bottom:3.5rem;padding-right:3.75rem}@media (min-width:768px){code[class*=language-]{padding-top:4.5rem;padding-bottom:4.5rem}}code[class*=language-],pre[class*=language-]{line-height:1.75rem;font-family:Consolas,monospace;color:#21323f;background:none;text-align:left;white-space:pre;word-spacing:normal;word-break:normal;word-wrap:normal;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-hyphens:none;-ms-hyphens:none;hyphens:none}@media (min-width:768px){code[class*=language-],pre[class*=language-]{line-height:2.25rem}}pre[class*=language-]{display:flex;padding:0;overflow:auto;-webkit-overflow-scrolling:touch;background:#fff}:not(pre)>code{display:inline;padding:.4375rem .3125rem;white-space:normal;background:#f9f9f9;color:#667786;word-break:break-all}@media (min-width:1120px){:not(pre)>code{word-break:normal}}.token.cdata,.token.comment,.token.doctype,.token.prolog{color:#667786}.token.punctuation{color:#999}.namespace{opacity:.7}.token.boolean,.token.constant,.token.deleted,.token.number,.token.property,.token.symbol,.token.tag{color:#3497e9}.token.attr-name,.token.builtin,.token.char,.token.inserted,.token.selector,.token.string{color:#33ad20}.language-css .token.string,.style .token.string,.token.entity,.token.operator,.token.url{color:#9a6e3a}.token.atrule,.token.attr-value,.token.keyword{color:#905}.token.class-name,.token.function{color:#dd4a68}.token.important,.token.regex,.token.variable{color:#e90}.token.bold,.token.important{font-weight:700}.token.italic{font-style:italic}.token.entity{cursor:help}pre[class*=language-].line-numbers{position:relative;padding-left:4.375rem;counter-reset:linenumber}@media (min-width:768px){pre[class*=language-].line-numbers{padding-left:8.125rem}}pre[class*=language-].line-numbers>code{position:relative;white-space:inherit}.line-numbers .line-numbers-rows{padding-top:3.5rem;padding-bottom:3.5rem;position:absolute;pointer-events:none;top:0;font-size:100%;left:-4.375rem;width:2.5rem;letter-spacing:-.0625rem;background-color:#f9f9f9;border-right:.0625rem solid #edeff0;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}@media (min-width:768px){.line-numbers .line-numbers-rows{padding-top:4.5rem;padding-bottom:4.5rem;left:-8.125rem;width:4.375rem}}.line-numbers-rows>span{pointer-events:none;display:block;counter-increment:linenumber}@media (-ms-high-contrast:active),(-ms-high-contrast:none){.line-numbers-rows>span{display:flex;justify-content:center;align-items:center;height:2.25rem}}.line-numbers-rows>span:before{line-height:1.75rem;content:counter(linenumber);color:#667786;display:block;text-align:center;font-size:.98763rem}@media (min-width:768px){.line-numbers-rows>span:before{line-height:2.25rem}}
.article__authors-and-date-wrapper{font-size:.98763rem;line-height:1.75rem;margin-bottom:.875rem;font-style:italic}@media (min-width:768px){.article__authors-and-date-wrapper{line-height:2.25rem;margin-bottom:1.125rem;font-size:1.11113rem}}.article__authors-and-date-wrapper a{border-bottom-color:transparent}@media (min-width:768px){.article__authors-and-date-wrapper div{display:inline-block}}@media (min-width:960px){.hero--light-on-dark .article__authors-and-date-wrapper{font-size:1.11113rem}}.article__date:nth-child(2):before{height:.875rem;top:.175rem}@media (min-width:768px){.article__date:nth-child(2):before{height:1.125rem;top:.225rem;content:"";position:relative;display:inline-block;width:.25rem;margin:0 .75em;border:.0625rem solid rgba(237,239,240,.7);border-top:0;border-bottom:0;transform:skew(-15deg)}}.article__date:nth-child(2):before .hero--dark-on-light{border-color:rgba(33,50,63,.7)}.article__body{margin-bottom:5.25rem}@media (min-width:768px){.article__body{margin-bottom:6.75rem}}.article__about-authors-outer{margin-bottom:5.25rem}@media (min-width:768px){.article__about-authors-outer{margin-bottom:6.75rem}}@media (min-width:768px){.related-links[class]+*{margin-top:0}}
.search-form{margin-top:3.5rem;margin-bottom:5.25rem;padding-bottom:1.75rem;grid-column:1/-1;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));grid-column-gap:1.25rem;justify-self:stretch;background:#f9f9f9;box-shadow:-50vw -100vw 0 100vw #f9f9f9}@media (min-width:768px){.search-form{margin-top:4.5rem;margin-bottom:6.75rem;padding-bottom:2.25rem;grid-template-columns:repeat(12,minmax(0,1fr));grid-column-gap:1.875rem;max-width:80rem;margin-left:auto;margin-right:auto}}.search-form>*{grid-column:1/-1;justify-self:stretch}@media (min-width:900px){.search-form>*{grid-column:2/-2}}.search-form+h2{position:absolute;width:.0625rem;height:.0625rem;padding:0;overflow:hidden;white-space:nowrap;-webkit-clip-path:inset(50%);clip-path:inset(50%);border:0;pointer-events:none;opacity:0}.search-form+h2.focusable:active,.search-form+h2.focusable:focus{position:relative;z-index:5;-webkit-clip-path:none;clip-path:none;overflow:visible;height:auto;width:auto;pointer-events:auto;opacity:1}.search-form label[for=edit-keys]{position:absolute;width:.0625rem;height:.0625rem;padding:0;overflow:hidden;white-space:nowrap;-webkit-clip-path:inset(50%);clip-path:inset(50%);border:0;pointer-events:none;opacity:0}.search-form label[for=edit-keys].focusable:active,.search-form label[for=edit-keys].focusable:focus{position:relative;z-index:5;-webkit-clip-path:none;clip-path:none;overflow:visible;height:auto;width:auto;pointer-events:auto;opacity:1}.search-form .container-inline{display:flex}.search-form .container-inline input[type=search]{width:100%}.search-form .container-inline input[type=submit][class][class]{height:auto;padding-left:1.875rem;padding-right:1.875rem}.search-form .form-item{flex-grow:1}.search-help-link{display:none}