/*! normalize.css v8.0.0 | MIT License | github.com/necolas/normalize.css */html{line-height:1.15;-webkit-text-size-adjust:100%}body{margin:0}h1{font-size:2em;margin:.67em 0}hr{box-sizing:content-box;height:0;overflow:visible}pre{font-family:monospace,monospace;font-size:1em}a{background-color:transparent}abbr[title]{border-bottom:none;text-decoration:underline;-webkit-text-decoration:underline dotted;text-decoration:underline dotted}b,strong{font-weight:bolder}code,kbd,samp{font-family:monospace,monospace;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}img{border-style:none}button,input,optgroup,select,textarea{font-family:inherit;font-size:100%;line-height:1.15;margin:0}button,input{overflow:visible}button,select{text-transform:none}[type=button],[type=reset],[type=submit],button{-webkit-appearance:button}[type=button]::-moz-focus-inner,[type=reset]::-moz-focus-inner,[type=submit]::-moz-focus-inner,button::-moz-focus-inner{border-style:none;padding:0}[type=button]:-moz-focusring,[type=reset]:-moz-focusring,[type=submit]:-moz-focusring,button:-moz-focusring{outline:1px dotted ButtonText}fieldset{padding:.35em .75em .625em}legend{box-sizing:border-box;color:inherit;display:table;max-width:100%;padding:0;white-space:normal}progress{vertical-align:baseline}textarea{overflow:auto}[type=checkbox],[type=radio]{box-sizing:border-box;padding:0}[type=number]::-webkit-inner-spin-button,[type=number]::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}[type=search]::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}details{display:block}summary{display:list-item}[hidden],template{display:none}.menu{position:absolute;top:100%;left:0;z-index:2;max-width:25em;min-height:100%;width:100%;opacity:0;visibility:hidden;transform:translate(-20%);transform:translate3d(-20%,0,0);will-change:transform;transition:opacity .3s,visibility .3s,transform .3s}.menu-activated .menu{opacity:1;visibility:visible;transform:translate(0);transform:translateZ(0)}.menu-trigger{position:relative;z-index:3;height:3.125em;width:3.125em;border:0;padding:0;cursor:pointer;background:none;color:#000}@media print{.menu-trigger{display:none}}.menu-trigger:after,.menu-trigger:before{position:absolute;top:50%;left:50%;height:.125rem;width:1.25em;content:"";background:currentColor;color:inherit;transform:translate(-50%,-50%);transition:background .25s,box-shadow .25s,margin .25s,transform .25s}.menu-trigger:before{margin-top:-.375em}.menu-activated .menu-trigger:before{margin-top:0;transform:translate(-50%,-50%) rotate(-45deg)}.menu-trigger:after{box-shadow:0 .375em 0 0 currentColor}.menu-activated .menu-trigger:after{box-shadow:0 0 0 0 transparent;transform:translate(-50%,-50%) rotate(45deg)}.grid{display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap}.grid:after{display:table;clear:both;content:""}.grid-centered{-ms-flex-line-pack:center;align-content:center;-ms-flex-align:center;align-items:center}.column{float:left;width:100%}.lantern-light{cursor:zoom-in;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}@media print{.lantern-light{max-width:12.5em}}.lantern{position:fixed;top:0;left:0;z-index:4;height:100%;width:100%;opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s}.lantern-visible{opacity:1;visibility:visible}.lantern-content{height:100%;width:100%}.lantern-holder{display:block;max-height:100%;max-width:100%;margin:0 auto;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.lantern-control,.lantern-holder{top:50%;transform:translateY(-50%)}.lantern-control{position:absolute;cursor:pointer}.lantern-control-previous{left:0}.lantern-control-next{right:0}.lantern-control-close{top:0;right:0;transform:none}.actions{position:fixed;top:0;left:0;z-index:1;width:100%;text-align:center;background:#fff}.action-link{color:#000;display:inline-block;padding:.625em}.action-link-icon{display:inline-block;margin-right:.3125em;vertical-align:middle}.action-link-svg{height:1.25em;width:1.25em}.action-link-label{display:inline-block;vertical-align:middle}.site-details{margin:9em 0 6.25em}.site-name{margin:0 0 .625em}.site-caption{margin:0}@media screen and (min-width:700px){.site-summary{max-width:60%}}.call-to-action{background:#000;color:#fff;display:inline-block;padding:.625em 1.25em}.call-to-action-icon{display:inline-block;margin-right:.3125em;vertical-align:middle}.call-to-action-svg{height:1.25em;width:1.25em}.call-to-action-label{display:inline-block;vertical-align:middle}.bubbles{margin:6.25em 0}@media screen and (min-width:900px){.bubbles-inner{display:-ms-flexbox;display:flex;margin:0 -.625em}}.bubble{margin:2.5em 0}@media screen and (min-width:900px){.bubble{padding:0 .625em}}.bubble-title{position:relative;margin:0 0 .625rem;padding-left:2.5rem}.bubble-icon{position:absolute;top:.3125rem;left:0}.bubble-svg{height:1.875rem;width:1.875rem}.bubble-caption{margin:0}.terminal{margin:6.25em 0}.terminal-code-wrapper{overflow-x:auto;white-space:nowrap}.sail{overflow:hidden}.sail-slides{margin-top:0;margin-bottom:0;padding-left:0;list-style:none;position:relative}.sail-slide{position:absolute;top:0;left:0;width:100%;opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s}.sail-slide-active{position:relative;opacity:1;visibility:visible}.sail-controls{-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}@media print{.sail-controls{display:none}}.sail-control{cursor:pointer}.sail-pages{-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}@media print{.sail-pages{display:none}}.sail-page{display:inline-block;cursor:pointer}*{position:relative}html{box-sizing:border-box;font-family:Open Sans,sans-serif;color:#222}*,:after,:before{box-sizing:inherit}body{font-size:1em;line-height:1.5}.section{padding:0 1.25em}.compartment{max-width:62.5rem;margin-right:auto;margin-left:auto}.button{display:inline-block;vertical-align:top;border:0;margin:0 .625em .625em 0;padding:.625em 1.25em;cursor:pointer;text-align:center;background:#eee}.button[disabled]{cursor:not-allowed;pointer-events:none}.skip-link{position:absolute;overflow:hidden;clip:rect(0 0 0 0);height:1px;width:1px;display:inline-block}.skip-link:focus{position:relative;clip:auto;height:auto;width:auto}.typography fieldset{border:0;margin:0;padding:0}.typography select{-webkit-appearance:none;-moz-appearance:none;appearance:none}.typography textarea{min-height:13.75em}.typography blockquote{margin:1.25em 0}.typography blockquote:after,.typography blockquote:before{speak:none}.typography blockquote:before{content:"\201C"}.typography blockquote:after{content:"\201D"}.typography cite{font-style:normal}.typography cite:before{content:"";speak:none}.typography p{margin:1.25em 0}.typography table{width:100%;border-collapse:collapse;margin:1.25em 0}.typography tr{vertical-align:top}.typography tr:nth-of-type(2n){background:rgba(0,0,0,.05)}.typography th{font-weight:400;text-align:left;background:rgba(0,0,0,.15)}.typography td,.typography th{padding:1.25em 1.25rem}.logo{display:block;overflow:hidden;text-decoration:none;white-space:nowrap}.logo-label{position:absolute;overflow:hidden;clip:rect(0 0 0 0);height:1px;width:1px}.typography canvas,.typography iframe,.typography img,.typography video{max-width:100%}.typography img{display:block}.typography figure{margin:0}.typography iframe{border:0}.icon{display:block;fill:currentColor;transition:fill .25s,stroke .25s}@media print{.icon{display:none}}.icon-logo{height:150px;width:100px}.icon-arrow-left,.icon-arrow-right,.icon-close{height:20px;width:20px}.typography h1,.typography h2,.typography h3,.typography h4,.typography h5,.typography h6{font-weight:400}.typography h1{margin:1.25rem 0;font-size:2.5rem;line-height:1.25}.typography h2{margin:1.25rem 0;font-size:2.1875rem;line-height:1.28571}.typography h3{margin:1.25rem 0;font-size:1.875rem;line-height:1.33333}.typography h4{margin:1.25rem 0;font-size:1.5625rem;line-height:1.4}.typography h5{margin:1.25rem 0;font-size:1.25rem;line-height:1.5}.typography h6{margin:1.25rem 0;font-size:1rem;line-height:1.375}.site-search .gsc-control-cse{font-family:inherit;border-color:transparent;background-color:transparent}.site-search form.gsc-search-box{margin-bottom:0;font-size:inherit}.site-search table.gsc-search-box{margin-top:0;margin-bottom:0}.site-search td.gsc-input{padding:0}.site-search .gsc-input-box{height:auto;border-color:#f2f2f2;box-shadow:inherit}.site-search .gstl_50{margin:0}.site-search .gsib_a{padding:0}.site-search input.gsc-input{height:auto!important;padding:25px 20px!important;text-indent:0!important;background:none!important}.site-search td.gsc-search-button{padding:0}.site-search input.gsc-search-button{height:auto;min-width:auto;width:auto;border:0;margin-left:0;padding:20px;font-size:inherit;font-weight:inherit;background-color:#ddd}