:root{--design-whr:0.4630541872;--content-width:min(calc(var(--design-whr) * 100vh), 100vw);--content-margin-left:calc((100vw - var(--content-width)) * 0.5);--dir-fact:1;--size-scale:1;--style-scale:calc(var(--dir-fact) * var(--size-scale));--sans-font:-apple-system,BlinkMacSystemFont,"Avenir Next",Avenir,"Nimbus Sans L",Roboto,"Noto Sans","Segoe UI",Arial,Helvetica,"Helvetica Neue",sans-serif;--mono-font:Consolas,Menlo,Monaco,"Andale Mono","Ubuntu Mono",monospace;--default-p-size:calc(var(--style-scale) * 1rem);--border-radius:0.5rem;--border-width:0.0625rem;--split-width:0.5px;--bg:#f4e9dc;--secondary-bg:#ebd7bf;--text:#494949;--text-light:#49494994;--border:#a1a1a1;--accent:#e85e56;--accent-text:var(--bg);--marked:var(--accent);--disabled:#efefef;--link:#567ee8;--link-hover:#567ee8;--link-visited:#567ee8}.bordered{border:var(--border-width) solid var(--border)!important}.rounded{border-radius:var(--border-radius)!important}.circular{border-radius:50%!important}.no-border{border:none}html{font-family:var(--sans-font);scroll-behavior:smooth;--safe-area-inset-top:0px;--safe-area-inset-bottom:0px;--safe-area-inset-left:0px;--safe-area-inset-right:0px}.fixed{position:fixed}body{-webkit-user-select:none;color:var(--text);background-color:var(--bg);font-size:1rem;min-height:100%;margin:0}body,footer,header,main{display:flex;flex-direction:column;width:100%}body>header{background-color:var(--secondary-bg)}body>main{max-width:var(--content-width);margin-left:var(--content-margin-left);height:auto}body>main>*{margin:1rem;max-width:var(--content-width)}body>main>div:first-child{margin:0 1rem}main:first-child{margin-top:0}body>main>div>p{margin:.5rem 0}body>footer{border-top:var(--border-width) solid var(--border);width:90%;margin:1.5rem 5%;padding:1.5rem 0 0 0}body>.float-bottom{position:sticky;bottom:0}.col,.col-center,.col-fit,.row,.row-bar,.row-center{display:flex}.flex-row,.row,.row-bar,.row-center{flex-direction:row}.col,.col-center,.col-fit{flex-direction:column}.col-center,.row-bar,.row-center{text-align:center;align-items:center}.row-bar,footer>.col-fit{margin:0;justify-content:space-between}footer>.col-fit>*{font-size:.8rem;text-align:center}header>nav{margin:0 0 0 1rem;display:flex;align-items:center;justify-content:space-between}header>nav>h1{font-size:calc(var(--style-scale) * 1.05rem);font-weight:700;padding:0}footer>.col-fit ul,header>nav>ul{list-style-type:none;padding-inline-start:0;margin:0;font-size:0}footer>.col-fit li,header>nav li{border-right:var(--border-width) solid var(--border);padding:0 .5rem;display:inline;margin:0}header>nav li{font-size:calc(var(--style-scale) * .9rem)}footer>.col-fit li{font-size:.8rem}footer>.col-fit li:last-child,header>nav li:last-child{border-right:none}.float-bottom{background-color:var(--secondary-bg)}.float-bottom>.row-bar{padding:0 1rem;margin-bottom:.35rem}.float-bottom>.row-bar>.row-center>h2{text-align:left;font-size:calc(var(--style-scale) * 1.05rem);margin-left:1rem}#back-top{--radius:calc(var(--style-scale) * 50px);position:fixed;border-radius:50%;background:var(--accent);color:var(--bg);text-align:center;width:var(--radius);height:var(--radius);right:calc(var(--radius) * .5);line-height:var(--radius);bottom:100px;cursor:pointer;box-shadow:0 2px 10px rgba(0,0,0,.2);opacity:0;transition:opacity .3s;z-index:999;font-size:calc(var(--style-scale) * 1.35rem)}#back-top.show{opacity:.75}article,dialog,fieldset{border:var(--border-width) solid var(--border);padding:1rem;border-radius:var(--border-radius);margin-bottom:1rem}img,video{max-width:100%;height:auto;border-radius:var(--border-radius)}blockquote{margin-inline-start:1rem;margin-inline-end:0;margin-block:1rem;padding:.4rem .8rem;border-inline-start:0.35rem solid var(--accent);color:var(--text);font-style:italic}blockquote::before{color:var(--accent);font-size:2rem;content:"\201c";line-height:.5}cite{font-size:calc(var(--style-scale) * .9rem);color:var(--text);font-style:normal;margin:1rem}figure{margin:0;display:block;overflow-x:auto}figure>img,figure>picture>img{display:block;margin-inline:auto}figcaption{text-align:center;font-size:.9rem;color:var(--text-light);margin-block:1rem}details{background-color:var(--accent-bg);border:var(--border-width) solid var(--border);border-radius:var(--border-radius);margin-bottom:1rem;padding:.7rem 1rem}summary{font-size:calc(var(--style-scale) * 1.35rem);padding:.7rem 1rem;margin:-.7rem -1rem;word-break:normal}details[open]>summary+*{margin-top:0}details[open]>summary{margin-bottom:.5rem}details[open]>:last-child{margin-bottom:0}article h2:first-child,article h3:first-child{margin-top:1rem}main>section{border-top:var(--border-width) solid var(--border);padding:0 1rem;margin-top:3rem}main>section:first-child{margin-top:1rem;border-top:none}ul{font-size:1.2rem;line-height:1.5;padding-inline-start:1rem}ol{padding-inline-start:1rem;font-size:var(--default-p-size)}ol>li{margin:.5rem 0}section>p{font-size:calc(var(--style-scale) * 1.3rem);line-height:2;margin:0}section>picture>img{display:block;margin-left:auto;margin-right:auto;margin-bottom:1rem}article>h1,article>h2,section>h1,section>h2{font-size:calc(var(--style-scale) * 1.9rem);margin-top:1rem;margin-bottom:1rem}p{font-size:var(--default-p-size);margin:.5rem 1rem}h1,h2,h3,h4,h5,h6,p{overflow-wrap:break-word}h1{font-size:calc(var(--style-scale) * 2.3rem)}h2{font-size:calc(var(--style-scale) * 1.35rem)}h3{font-size:calc(var(--style-scale) * 1.05rem)}h4{font-size:calc(var(--style-scale) * .9rem)}.italic{font-style:italic}.center{text-align:center}.header-bottom-frist{font-weight:700;margin-top:calc(var(--style-scale) * 5rem)}mark{padding:0 .5rem;border-radius:var(--border-radius);background-color:#e5544d;color:var(--bg)}a,a:visited{color:var(--text);text-decoration:none;font-weight:400}a:hover{font-weight:700}a[href="#"]{color:var(--text-light)}a[href="#"]:hover{font-weight:400}section>a{font-size:calc(var(--style-scale) * 1.5rem);position:absolute;right:calc(var(--content-margin-left) + 2rem);text-decoration:underline}footer a{font-weight:700}footer a:hover{color:var(--accent)}.button,a.button,button{border:var(--border-width) solid var(--text-light);background-color:var(--text);color:var(--accent-text);text-decoration:none;line-height:normal}.button[aria-disabled=true],button[disabled]{cursor:not-allowed;background-color:var(--disabled);border-color:var(--disabled);color:var(--text-light)}.button:not([aria-disabled=true]):hover,button:enabled:hover{background-color:var(--accent-hover);border-color:var(--accent-hover);cursor:pointer}.button:focus-visible,button:focus-visible:where(:enabled){outline:2px solid var(--accent);outline-offset:1px}.button,button{font-size:inherit;font-family:inherit;border-radius:var(--border-radius);box-shadow:none;max-width:100%;display:inline-block}table{border-collapse:collapse;margin:.5rem 0;width:100%}td,th{border:var(--border-width) solid var(--border);text-align:center;padding:.5rem}th{background-color:var(--secondary-bg);font-weight:700}tr:nth-child(2n){background-color:var(--secondary-bg)}table caption{font-weight:700;margin-bottom:.5rem}.download-ios{width:calc(var(--style-scale) * 9rem);height:calc(var(--style-scale) * 3rem);margin:1rem 0 1rem 0;background-image:url("../images/download-ios.svg");background-size:cover;background-repeat:no-repeat;background-color:transparent;border:none;color:var(--secondary-bg);padding-left:calc(var(--style-scale) * 2.5rem);padding-right:0}.download-ios>*{text-align:left;line-height:1;margin:0}.download-ios>p{font-size:calc(var(--style-scale) * .7rem)}.download-ios>h3{font-size:calc(var(--style-scale) * 1rem);font-weight:400}#app-icon-ios,#app-icon-ios-64,#app-icon-ios-header{margin:calc(var(--style-scale) * .8rem) 0;-webkit-mask-image:url("../images/app-icon-ios-mask.svg");mask-image:url("../images/app-icon-ios-mask.svg");-webkit-mask-size:cover;mask-size:cover}#app-icon-ios-header{margin:calc(var(--style-scale) * .5rem) 0}@media only screen and (orientation:landscape){:root{--content-width:85vw;--dir-fact:0.75}.col-fit{flex-direction:row;align-items:center}.col-fit>*{flex:50%}header>nav{margin:0 1rem}body>footer>.col-fit>*{flex:none}}@media only screen and (min-width:320px){:root{--size-scale:0.8}}@media only screen and (min-width:360px){:root{--size-scale:0.9}}@media only screen and (min-width:768px){:root{--size-scale:1.2}}@media only screen and (min-width:850px){:root{--size-scale:1.3}}@media only screen and (min-width:1200px){:root{--size-scale:1.8}}