button,input,select,textarea{font-size:100%;margin:0;vertical-align:baseline}input,textarea{padding:10px 20px;-webkit-border-radius:3px;border-radius:3px;border:solid 3px #ccc;box-shadow:none;width:100%;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;box-sizing:border-box}button,input{line-height:normal}button,select{text-transform:none}button,html input[type=button],input[type=reset],input[type=submit]{-webkit-appearance:button;cursor:pointer}button[disabled],html input[disabled]{cursor:default}input[type=checkbox],input[type=radio]{box-sizing:border-box;padding:0}button::-moz-focus-inner,input::-moz-focus-inner{border:0;padding:0}textarea{overflow:auto;vertical-align:top}.accordion:not(:last-child){margin-bottom:1rem}.accordion--bordered{border:1px solid var(--color-border-medium)}.accordion-trigger{background:0 0!important;border:none;padding:0!important;cursor:pointer}.accordion-panel{margin-top:1rem}.accordion-panel[hidden]{display:none}img{vertical-align:middle;border:0}img[data-src]{width:100%}svg:not(:root){overflow:hidden}figure{margin:0}figure figcaption{font-size:smaller;margin-left:auto;margin-right:auto;margin-top:2rem;text-align:center}.article-thumbnail{text-align:center;margin-top:2rem;margin-bottom:2rem}.article-thumbnail.article-thumbnail-spaceless{margin:0 auto}.article-thumbnail.article-thumbnail-bordered img{border:1px solid var(--color-border-super-dark)}.article-thumbnail.article-thumbnail-bordered-light img{border:1px solid var(--color-border-dark)}.article-thumbnail.article-thumbnail-mt0{margin-top:0}.article-thumbnail.article-thumbnail-mb0{margin-bottom:0}.article-thumbnail.article-thumbnail-featured-thumbnail{margin-top:0;margin-bottom:20px}.article-thumbnail.article-thumbnail-featured-thumbnail img{width:calc(100% + 20px);max-width:calc(100% + 20px);margin-top:-10px;margin-left:-10px;-webkit-border-radius:2px 2px 0 0;-moz-border-radius:2px 2px 0 0;border-radius:2px 2px 0 0}.article-thumbnail img{max-width:98%;height:auto;border-radius:2px}.article-thumbnail.article-thumbnail-circle{border-radius:50%;padding:.5rem;border:1px solid var(--color-border-dark)}.article-thumbnail.article-thumbnail-circle img{border-radius:50%}.article-thumbnail.article-thumbnail-avatar-thumbnail{width:50px;margin:0 1rem;display:inline-block}.article-thumbnail.article-thumbnail-avatar-thumbnail img{border-radius:50%;border:1px solid var(--color-border-medium)}.article-thumbnail-width-100 img{max-width:100%}.article-thumbnail-width-80 img{max-width:80%}.article-thumbnail-width-50 img{max-width:50%}@media (max-width:480px){.article-thumbnail.article-thumbnail-featured-thumbnail img{-webkit-border-radius:0;-moz-border-radius:0;border-radius:0}}[data-theme=dark] .article-thumbnail img{background:#fff;padding:1rem}[data-theme=dark] .article-thumbnail.article-thumbnail-avatar-thumbnail img{padding:0}.byline{font-size:var(--font-size-200)}.byline-avatar-initials{display:flex;width:50px;height:50px;border-radius:50%;align-items:center;justify-content:center;text-align:center;background-color:var(--author-initials-text-color);color:var(--author-initials-background-color);margin:1rem 1.5rem 1rem .5rem;font-size:var(--font-size-500)}.byline-bio-tooltip{position:relative}.byline-bio-tooltip-trigger{color:var(--color-link-secondary);text-decoration:none;border-bottom:1px dashed var(--color-link-secondary)}.byline-bio-tooltip .byline-bio-tooltip-trigger:focus,.byline-bio-tooltip .byline-bio-tooltip-trigger:hover{color:var(--color-link-secondary-active);border-bottom:1px dashed 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(max-width:767px){.byline-bio-tooltip{position:static}.byline-bio-tooltip-content-wrap{width:calc(100% - 60px);left:30px}.byline-bio-tooltip-content{padding:1.2rem .7rem .7rem .7rem}}@media (max-width:480px){.byline-bio-tooltip-content-wrap{width:calc(100% - 20px);left:10px}.byline-bio-tooltip-content{padding:1.2rem .7rem .7rem .7rem;-webkit-box-shadow:2px 2px 4px #777;-moz-box-shadow:2px 2px 4px #777;-ms-box-shadow:2px 2px 4px #777;-o-box-shadow:2px 2px 4px #777;box-shadow:2px 2px 4px #777}}.ic-author-grid-bio-wrap{display:grid;grid-template-columns:30% 70%;margin-top:2rem}.ic-author-grid-bio-tb-right-col{padding-top:.5rem;padding-left:2.5rem}.ic-author-grid-bio-heading{font-weight:var(--font-weight-500);font-size:var(--font-size-500)}.ic-author-grid-bio-heading-xs{display:none}.ic-author-grid-bio-author-image-initials{display:flex;width:100%;aspect-ratio:1;align-items:center;justify-content:center;text-align:center;background-color:var(--author-initials-text-color);color:var(--author-initials-background-color);margin:1rem 1.5rem 1rem .5rem;font-size:5rem}@media (max-width:480px){.ic-author-grid-bio-wrap{display:block;margin-top:4.5rem}.ic-author-grid-bio-tb-right-col{padding-top:1rem;padding-left:0}.ic-author-grid-bio-tb-left-col{display:grid;grid-template-columns:40% 60%}.ic-author-grid-bio-xs-right-col{padding-top:.5rem;padding-left:1rem}.ic-author-grid-bio-heading-tb{display:none}.ic-author-grid-bio-heading-xs{display:block}.ic-author-grid-bio-heading .ic-author-grid-bio-heading-txt-lt{color:#999;font-weight:400}.ic-author-grid-bio-author-image-initials{font-size:4rem}}.ic-author-page-bio-wrap h1{margin-bottom:1rem}.ic-author-page-bio-right-col{padding-left:2.5rem}.ic-author-page-bio-heading-wrap{display:grid;grid-template-columns:40% 60%}.ic-author-page-bio-summary{font-size:var(--font-size-300)}.ic-author-page-bio-summary-heading{margin-top:1rem;margin-bottom:0;text-transform:uppercase;font-weight:var(--font-weight-500);font-size:var(--font-size-300)}.ic-author-page-bio-avatar-initials{display:flex;width:100%;aspect-ratio:1;align-items:center;justify-content:center;text-align:center;background-color:var(--author-initials-text-color);color:var(--author-initials-background-color);margin:0 auto;font-size:8rem;font-weight:var(--font-weight-400)}@media (max-width:480px){.ic-author-page-bio-heading-wrap{display:block}.ic-author-page-bio-left-col{width:70%;margin:0 auto 2rem auto}.ic-author-page-bio-right-col{padding-left:0}.ic-author-page-bio-avatar-initials{aspect-ratio:2;font-size:4rem}}blockquote{position:relative;font-family:var(--font-family-serif);font-size:var(--font-size-1000);font-style:italic;margin:5rem 0 5rem 5rem}blockquote:before{--color-blockquote-accent:#DDD;content:'\201C';position:absolute;top:-10rem;left:-5rem;font-size:15rem;color:var(--color-blockquote-accent);z-index:-1}blockquote footer{font-family:var(--font-family-sans-serif);font-size:.6em;font-weight:var(--font-weight-700);color:var(--color-text-secondary);float:right;padding-top:2rem}blockquote footer:before{content:'\2015'}.breadcrumbs{background-color:var(--color-background-primary);line-height:var(--line-height-small)}.breadcrumbs .breadcrumbs-inner-wrap{margin:auto}.breadcrumbs ol{margin:0 0 .5rem 0;text-align:left;padding:.25rem}.breadcrumbs ol li{display:inline-block;text-transform:lowercase}.breadcrumbs ol li a{font-size:var(--font-size-200);font-weight:var(--font-weight-300)}.breadcrumbs ol li.breadcrumb-hidden,.breadcrumbs ol li.breadcrumb-hidden a{width:1px;height:1px;margin:-1px;padding:0;border:0;position:absolute;clip:rect(0 0 0 0);overflow:hidden}.breadcrumbs ol li:not(:last-child):after{padding-left:.3rem;padding-right:.3rem;font-weight:var(--font-weight-400);font-size:var(--font-size-10);content:'/'}.breadcrumbs ol li:nth-last-child(2):after{padding-left:0;padding-right:0;content:inherit}.breadcrumbs ol li a{color:var(--color-link-primary);text-decoration:underline}.breadcrumbs ol li a:focus,.breadcrumbs ol li a:hover{color:var(--color-link-active)}@media (max-width:480px){.breadcrumbs ol{padding-left:0;margin:0}.breadcrumbs ol li{min-height:28px}.breadcrumbs ol li a{font-size:var(--font-size-100);padding:0 .3rem 0 0}.breadcrumbs ol li:not(:last-child):after{padding-left:0;padding-right:0}.breadcrumbs ol li.breadcrumb-hidden-mobile,.breadcrumbs ol li.breadcrumb-hidden-mobile a{width:1px;height:1px;margin:-1px;padding:0;border:0;position:absolute;clip:rect(0 0 0 0);overflow:hidden}}button{border:none;margin:0;padding:0;width:auto;overflow:visible;text-transform:none;background:0 0;color:inherit;font:inherit;line-height:normal;-webkit-font-smoothing:inherit;-moz-osx-font-smoothing:inherit;-webkit-appearance:none}button[disabled]{cursor:default}button::-moz-focus-inner{border:0;padding:0}button,input[type=button],input[type=reset],input[type=submit]{-webkit-appearance:button;cursor:pointer}.ic_button{-webkit-box-shadow:none!important;-moz-box-shadow:none!important;-ms-box-shadow:none!important;-o-box-shadow:none!important;box-shadow:none!important;border:1px solid var(--color-button-primary-background);border-left:none;border-radius:6px;margin-left:0;margin-top:10px;padding:.7rem 1.4rem;width:auto;max-width:100%;height:auto;min-height:30px;resize:none;line-height:normal;font-weight:var(--font-weight-400);font-size:var(--font-size-button);background-color:var(--color-button-primary-background);color:var(--color-button-primary-text);display:inline-block;text-transform:uppercase}.ic_button:disabled,.ic_button:focus,.ic_button:hover,a.ic_button:disabled,a.ic_button:focus,a.ic_button:hover{color:var(--color-button-primary-text-active);border:1px solid var(--color-button-primary-background-active);border-left:none;background-color:var(--color-button-primary-background-active)}.ic_button.ic_button--filled_highlight{border-color:var(--color-button-fill-highlight);background-color:var(--color-button-fill-highlight)}.ic_button.ic_button--filled_highlight:focus,.ic_button.ic_button--filled_highlight:hover{border-color:var(--color-button-fill-highlight-active);background-color:var(--color-button-fill-highlight-active)}.ic_button.ic_button--filled-secondary{background-color:#eee;border:1px solid #eee}.ic_button.ic_button--filled-secondary:focus,.ic_button.ic_button--filled-secondary:hover{background-color:#fff;border:1px solid #ccc}.ic_button.ic_button--outlined{border:1px solid var(--color-button-transparent-border);color:var(--color-button-transparent-text);background-color:transparent;font-weight:var(--font-weight-500)}.ic_button.ic_button--outlined:focus,.ic_button.ic_button--outlined:hover{border:1px solid 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0;--triangle-color:#777;background-image:linear-gradient(45deg,transparent 50%,var(--triangle-color) 50%),linear-gradient(135deg,var(--triangle-color) 50%,transparent 50%);background-position:calc(100% - 18px) 15px,calc(100% - 13px) 15px;background-size:5px 5px,5px 5px;background-repeat:no-repeat}.uc_calculator_result_value_set.uc_calculator_result_value_set_options_inside{display:inline-block}.uc_calculator_result_value_set.uc_calculator_result_value_set_options_outside select{padding-left:10px;margin-left:-8px;background-color:var(--color-background-secondary)}.uc_calculator_result_value_set.uc_calculator_result_value_set_options_inside span{margin-right:-2px}.uc_calculator_result_value_set.uc_calculator_result_value_set_options_inside span.uc_calculator_result_value_set_empty_value{margin-inline:10px}.uc_calculator_results_container .uc_results_data_table{margin:auto;overflow:scroll;display:inline-block;max-width:100%}.uc_calculator_results_container .uc_results_data_table::-webkit-scrollbar{display:none}.uc_calculator_results_container .uc_results_data_table td,.uc_calculator_results_container .uc_results_data_table th{padding:1px 5px}.uc_calculator_results_container .uc_results_data_table .uc_results_data_table__no_padding{padding-left:0;padding-right:0}.uc_calculator_results_container .uc_results_data_table .uc_results_data_table__data_cell{background-color:var(--calculator-result-value-background-color);padding:5px;margin-left:1px;margin-right:1px;border:1px solid var(--color-border-medium);white-space:nowrap}.uc_calculator_results_container_heading{max-width:calc(100% - 90px);margin-inline:auto}@media (max-width:767px){.uc_calculator_results_value{padding:3px 10px 3px 10px;min-width:55px;min-height:32px}.uc_calculator_results_value.uc_calculator_results_value--max-width{width:100%;margin:0}.uc_calculator_result_value_set select{min-height:30px;margin:-3px -10px -3px 0}.uc_calculator_results_container .col-xs-3{padding-left:.5rem;padding-right:.5rem}}@media (max-width:480px){.uc_main_result{width:100%}}[data-theme=dark]{--calculator-result-value-background-color:#333}[data-theme=dark] .uc_calculator_result_value_set select{--triangle-color:#CCC}@media (min-width:481px){.uc_calculator_form_chrome{margin-top:1.5rem;padding:2rem;border:1px solid #ddd;border-radius:3px;-webkit-box-shadow:2px 2px 15px #eee;-moz-box-shadow:2px 2px 15px #eee;-ms-box-shadow:2px 2px 15px #eee;-o-box-shadow:2px 2px 15px #eee;box-shadow:2px 2px 15px #eee}}.category-card-grid{display:flex;justify-content:space-between;flex-direction:row;flex-wrap:wrap}.category-card-grid .content-card{width:23%;flex-grow:1;flex-shrink:0;flex-basis:auto;margin:1%;padding:0;border:none;box-shadow:none;-webkit-box-shadow:none}.category-card-grid .content-card .content-card__heading{text-align:center;font-size:var(--font-size-400);font-weight:var(--font-weight-400);display:block;margin-bottom:0;margin-top:.5rem}.category-card-grid .content-card .content-card__thumb_fixed-height{display:block;text-align:center}.category-card-grid .content-card .content-card__thumb_fixed-height svg{max-width:65px;max-height:65px;margin-left:0;margin-top:0}.category-card-grid .content-card .content-card__thumb_fixed-height svg.svg-vertical-portrait{max-height:35px}@media (max-width:767px){.category-card-grid .content-card{width:48%}.category-card-grid .content-card{width:35%;margin:0 2% 4% 2%}.category-card-grid .content-card .content-card__heading{font-size:var(--font-size-400)}.category-card-grid .content-card .content-card__thumb_fixed-height{height:inherit}}@media (max-width:480px){.category-card-grid .content-card{border:1px solid var(--color-border-dark);margin:5px;padding:10px;display:flex;justify-content:center;min-height:68px}.category-card-grid .content-card a{display:flex;justify-content:center}.category-card-grid .content-card .content-card__heading{text-align:center}.category-card-grid .content-card .content-card__thumb_fixed-height svg{max-width:50px;max-height:50px}}.ic-chart-container--ratio-two-to-one{aspect-ratio:2}.ic-chart-container canvas{background:var(--color-background-primary);padding:.5rem;border:1px solid var(--color-border-medium);border-radius:3px;width:100%;height:100%}@media (min-width:480px){.ic-chart-container--ratio-two-to-one-sm{aspect-ratio:2}}@media (max-width:480px){.ic-chart-container--ratio-one-to-one-xs{aspect-ratio:1}}.uc_contact_form .uc_loading{margin-left:15px;display:none}.uc_contact_form .uc_loading.visible{height:11px;display:inline-flex}.uc_calculator_results_help_open_btn_container{position:relative}.uc_calculator_results_help_open_btn{display:none;width:44px;height:44px;font-size:2.5rem;padding:8px;position:absolute;top:0;right:0;z-index:2;fill:#444}.uc_calculator_results_help_open_btn.visible{display:block}.uc_calculator_results_help_open_btn svg{max-width:100%!important;max-height:100%!important}.uc_calculator_results_help_open_btn svg{stroke:var(--color-button-primary-background)!important;fill:var(--color-button-primary-background)!important}.uc_calculator_results_help_open_btn:focus svg,.uc_calculator_results_help_open_btn:hover svg{stroke:var(--color-button-primary-background-active)!important;fill:var(--color-button-primary-background-active)!important}.uc_calculator_results_help_form{position:relative;display:none;border:1px solid #ccc;border-radius:3px;transition:all 2s ease-in-out;overflow:hidden}.uc_calculator_results_help_form.visible{display:block}.uc_calculator_results_help_form h2{max-width:calc(100% - 90px);margin-inline:auto}.content-card{border:1px solid var(--color-border-light);border-radius:var(--card-border-radius);-webkit-box-shadow:var(--default-box-shadow);-moz-box-shadow:var(--default-box-shadow);-ms-box-shadow:var(--default-box-shadow);-o-box-shadow:var(--default-box-shadow);box-shadow:var(--default-box-shadow);margin-inline:auto;margin-bottom:2rem;max-width:var(--content-card-max-width)}.content-card a:focus,.content-card a:hover{text-decoration:underline}.content-card .content-card__thumb a{outline-offset:1px}.content-card>a{color:var(--color-link-secondary)}.content-card>a:hover{color:var(--color-link-secondary-active)}.content-card .content-card__thumb,.content-card .content-card__thumb img{border-radius:2px 2px 0 0;margin-top:0;max-width:100%;height:auto}.content-card .content-card__thumb_fixed-height{text-align:center;border-radius:2px 2px 0 0;position:relative;display:flex;justify-content:center;flex-direction:column}.content-card .content-card__thumb_fixed-height img{margin-left:auto;margin-right:auto;height:150px;width:auto}.content-card .content-card__thumb_fixed-height svg{margin-top:1rem;max-width:45%;max-height:100px;margin-left:auto;margin-right:auto}.content-card .content-card__thumb_fixed-height svg.svg-stroke-color{stroke:var(--color-link-secondary)}.content-card .content-card__thumb_fixed-height svg.svg-fill-color{fill:var(--color-link-secondary)}.content-card a:hover .content-card__thumb_fixed-height svg.svg-stroke-color{stroke:var(--color-link-secondary-active)}.content-card a:hover .content-card__thumb_fixed-height svg.svg-fill-color{fill:var(--color-link-secondary-active)}.content-card .content-card__thumb_fixed-height a{outline-offset:1px;height:100%;width:100%;display:inline-block;overflow:hidden;position:relative}.content-card article{padding:0 1rem 0 1rem}.content-card .content-card__heading{margin:1rem 0;text-align:center;font-size:var(--font-size-500)}.content-card_dark-border{border:1px solid 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cite{font-style:italic}.article-content li{margin-bottom:10px}.page-introduction{margin-bottom:20px;margin-top:20px}.callout{background-color:var(--color-background-highlight);color:var(--color-text-inverted);padding:1.5rem;font-size:var(--font-size-600);min-height:100%}.callout ul{margin-top:2rem;padding-left:0}.callout li{margin-top:1.5rem}.article-content ul{list-style:disc}.article-content ul ul{list-style:circle}.article-content ul ul ul{list-style:square}.error{color:var(--color-brand-red)}.concrete-visible-xs{display:none}.reverse-conversion-link{display:inline-block;margin-left:15px}@media (min-width:1200px){header .search-container{max-width:1170px}}@media (max-width:767px){body,html{position:relative;overflow-x:hidden;overflow-y:scroll;-webkit-overflow-scrolling:touch}}@media 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