@charset "UTF-8";@font-face{font-family:wotfard;src:url(/fonts/wotfard-thin-webfont.woff2)format("woff2");font-weight:100;font-style:normal}@font-face{font-family:wotfard;src:url(/fonts/wotfard-thinitalic-webfont.woff2)format("woff2");font-weight:100;font-style:italic}@font-face{font-family:wotfard;src:url(/fonts/wotfard-extralight-webfont.woff2)format("woff2");font-weight:200;font-style:normal}@font-face{font-family:wotfard;src:url(/fonts/wotfard-extralightitalic-webfont.woff2)format("woff2");font-weight:200;font-style:italic}@font-face{font-family:wotfard;src:url(/fonts/wotfard-light-webfont.woff2)format("woff2");font-weight:300;font-style:normal}@font-face{font-family:wotfard;src:url(/fonts/wotfard-lightitalic-webfont.woff2)format("woff2");font-weight:300;font-style:italic}@font-face{font-family:wotfard;src:url(/fonts/wotfard-regular-webfont.woff2)format("woff2");font-weight:400;font-style:normal}@font-face{font-family:wotfard;src:url(/fonts/wotfard-regularitalic-webfont.woff2)format("woff2");font-weight:400;font-style:italic}@font-face{font-family:wotfard;src:url(/fonts/wotfard-medium-webfont.woff2)format("woff2");font-weight:500;font-style:normal}@font-face{font-family:wotfard;src:url(/fonts/wotfard-mediumitalic-webfont.woff2)format("woff2");font-weight:500;font-style:italic}@font-face{font-family:wotfard;src:url(/fonts/wotfard-semibold-webfont.woff2)format("woff2");font-weight:600;font-style:normal}@font-face{font-family:wotfard;src:url(/fonts/wotfard-semibolditalic-webfont.woff2)format("woff2");font-weight:600;font-style:italic}@font-face{font-family:wotfard;src:url(/fonts/wotfard-bold-webfont.woff2)format("woff2");font-weight:700;font-style:normal}@font-face{font-family:wotfard;src:url(/fonts/wotfard-bolditalic-webfont.woff2)format("woff2");font-weight:700;font-style:italic}*{box-sizing:border-box}body{margin:0;font-family:wotfard,sans-serif;font-size:16px;line-height:1.5;font-weight:400;color:#222;padding-bottom:40vh}h1,h2,h3,h4,h5,h6{font-weight:500;margin-top:24px;margin-bottom:24px}h1{font-size:28px;line-height:36px}h2{font-size:24px;line-height:36px}h3{font-size:18px;line-height:24px;margin-top:24px;margin-bottom:24px}h4,h4,h6{font-size:16px;line-height:24px}p,ul,ol,blockquote,li{margin-top:1.5em;margin-bottom:1.5em}li:first-child{margin-top:0}img,iframe{max-width:100%}a{text-decoration:none;color:#00c}a:visited{color:#00c}a:hover,a:focus{background:#00c;color:#fff}a:focus{outline:2px solid #00c}strong{font-weight:600}hr{height:2px;width:3rem;background-color:currentColor;border:0;margin:3em 0}blockquote{margin-left:0;margin-right:0;border-left:2px solid currentColor;padding-left:1em}.highlight{margin-top:1.5rem;margin-bottom:1.5rem;border-left:2px solid #222;font-size:13px}.highlight code{display:block}.highlight pre{margin:0}.highlight table{box-shadow:inset -5px 5px #fff}.cta{font-style:italic}.footnotes{font-size:small}.footnotes hr{display:none}.footnotes ol{counter-reset:footnote;padding:0;list-style-type:none}.footnotes li{counter-increment:footnote}.footnotes li p::before{content:counter(footnote)": ";display:inline}.page-header{margin-bottom:48px;padding:18px 48px;border-bottom:1px solid #ccc}@media(max-width:60rem){.page-header{padding-left:1rem;padding-right:1rem}}.page-header__title{margin:0;font-size:36px;line-height:48px;font-weight:200}.page-header__title>a{color:inherit;background:inherit}.page-header__title>a:focus{outline:2px solid #00c}.article{display:grid;grid-template-columns:13rem 32rem 20rem;grid-template-rows:auto;column-gap:4rem;padding:0 1rem;margin:0 auto;width:75rem}@media(max-width:75rem){.article{grid-template-columns:32rem 20rem;width:58rem}}@media(max-width:58rem){.article{grid-template-columns:32rem;width:34rem}}@media(max-width:32rem){.article{grid-template-columns:auto;width:auto}}.article__header{grid-row:1;grid-column:2/3;margin-bottom:24px}@media(max-width:75rem){.article__header{grid-row:1;grid-column:1;padding-right:0}}.article__title{margin:0}.article__date{color:#999}.article__toc{grid-row:2;grid-column:1}@media(max-width:75rem){.article__toc{display:none}}.article__body{grid-row:2;grid-column:2/4}@media(max-width:75rem){.article__body{grid-row:3;grid-column:1}}.chunk{display:grid;grid-template-columns:32rem auto auto;grid-template-rows:auto;column-gap:4rem}@media(max-width:58rem){.chunk{grid-template-columns:1fr}}.chunk__left{grid-column:1}.chunk__right{grid-column:2;padding-bottom:12px}@media(max-width:58rem){.chunk__right{grid-column:1;padding:0}}.chunk__left>:first-child,.aside :first-child{margin-top:0}.aside{width:20rem;color:#c00;font-size:13px;line-height:1.38;font-style:italic}@media(max-width:58rem){.aside{width:auto;margin:auto;font-size:inherit;line-height:inherit}}.aside--sticky{position:sticky;top:48px}@media(max-width:58rem){.aside--sticky{position:static}}.aside--image p{text-align:center;margin-top:6px;padding-left:6px;padding-right:6px}.toc{position:sticky;top:48px;font-size:13px;line-height:18px;margin:0 auto}.toc a{color:#666;text-decoration:none;background:initial;outline:0}.toc__title{font-weight:500;font-size:13px;line-height:18px;padding-bottom:12px;border-bottom:1px solid #ccc;margin:0;margin-bottom:6px}.toc a:hover,.toc .active{color:#00c}.toc li{margin-top:6px;margin-bottom:6px}.toc>#TableOfContents ul{list-style-type:none;padding-left:12px}.toc>#TableOfContents a.active:after{content:' •'}.toc>#TableOfContents>ul{padding:0;padding-bottom:6px;border-bottom:1px solid #ccc;margin-bottom:6px}.toc__site-nav{padding:0;list-style-type:none}.squares{position:absolute;left:0;top:0;z-index:0}.home-main{z-index:100;position:relative}@media(max-width:58rem){.home-main{padding-left:1rem;padding-right:1rem}}.accessibility-link{position:absolute;top:0;right:0;font-size:14px;line-height:22px;z-index:200;padding:1em 1.5em}.accessibility-link a{cursor:pointer}.home-hero{position:relative;padding:60px;min-height:100vh;margin-bottom:2rem;display:grid;grid-template-columns:auto 20rem}@media(max-width:58rem){.home-hero{display:block;max-width:32rem;margin:0 auto;min-height:auto;padding-left:0;padding-right:0;font-size:36px}.home-hero br{display:none}}.hero-message{font-size:48px;line-height:1.3;font-weight:200}@media(max-width:58rem){.hero-message{font-size:36px}}@media(max-width:40rem){.hero-message br{display:none}}.hero-message p{margin-top:0;margin-bottom:1.3em}.hero-panel{display:flex;flex-direction:column-reverse}@media(max-width:58rem){.hero-panel{display:block;position:static;font-size:16px;max-width:none}}.hero-panel dl{margin:0}.hero-panel dt{font-weight:500}.hero-panel dd{margin:0;margin-bottom:1.5em}.hero-panel dd:last-child{margin-bottom:0}.article-preview{max-width:32rem;margin:0 auto;margin-bottom:1.5em}