@font-face{font-family:"Libre Baskerville";src:url("../assets/fonts/LibreBaskerville.ttf") format("truetype");font-weight:400 700;font-style:normal;font-display:swap}
:root{--md-primary-fg-color:#b84412;--md-primary-fg-color--light:#d56630;--md-primary-fg-color--dark:#92340e;--md-accent-fg-color:#3e4246;--md-accent-fg-color--transparent:#50545833;--md-default-fg-color:#252b2e;--md-text-font:"Georgia";--md-code-font:"Georgia";--ob-sky:#505458}
body,input,button,select,textarea,.md-typeset,.md-typeset h1,.md-typeset h2,.md-typeset h3,.md-header,.md-nav,.md-search,.bib-origin{font-family:Georgia,"Times New Roman",serif}
.md-header{background:#b84412;color:white}.md-header__inner{min-height:3.6rem}.md-header__button.md-logo img{height:3.3rem;width:auto}.md-nav__button.md-logo img{height:4.5rem;width:auto}
.md-header__title{font-family:"Libre Baskerville",Georgia,serif;font-size:1.8rem;line-height:1.2;font-weight:400;overflow:visible;margin-left:.4rem}.ob-wordmark{color:inherit;white-space:nowrap;letter-spacing:-.045em}.ob-wordmark:hover{color:white}
.md-banner{background:var(--ob-sky);color:#ffffff}.md-nav--primary .md-nav__title{background:var(--ob-sky);color:#ffffff}.md-typeset h1,.md-typeset h2,.md-typeset h3{color:#354953}.md-typeset a{color:#97502b}.md-typeset a:hover,.md-nav__link:hover{color:#3e4246}.md-nav__link--active{color:#3e4246!important}.md-nav__link--active>.md-ellipsis{background:#50545838}
.md-typeset .md-button{border-color:var(--ob-sky);color:#ffffff}.md-typeset .md-button--primary,.md-typeset .md-button:hover{background:var(--ob-sky);color:#ffffff;border-color:var(--ob-sky)}
.md-typeset h1.ob-home-title{font-family:"Libre Baskerville",Georgia,serif;font-size:2.8em;line-height:1.15;font-weight:400;letter-spacing:-.05em;color:#b84412}
.md-nav--primary>.md-nav__list>.md-nav__item{margin-top:.35rem}.md-nav--primary .md-nav[data-md-level="1"]>.md-nav__list{padding-left:.65rem}.md-nav__container>.md-nav__link:first-child{font-weight:600}.md-nav__container>label{cursor:pointer}
@media(min-width:76.25em){.md-sidebar{top:3.6rem}.md-nav--primary>.md-nav__list>.md-nav__item>.md-nav__link{font-weight:600}}
@media(max-width:40em){.md-header__title{font-size:clamp(1.15rem,5vw,1.8rem);margin-left:.1rem}.md-header__button{margin:.15rem;padding:.3rem}.md-header__button.md-logo{margin:.1rem .2rem}.md-typeset h1.ob-home-title{font-size:clamp(1.68em,7vw,2.8em)}}

.md-nav--primary .md-nav__title[for="__drawer"]{background:var(--ob-sky)!important;color:#ffffff!important}

/* White badge artwork blends with the surrounding header colour. */
.md-header__button.md-logo,.md-nav__button.md-logo{mix-blend-mode:screen;opacity:1}

/* Lighter screen rendering for the regular-weight title. */
.ob-wordmark{font-weight:400;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}

/* Author-requested light geometric sans-serif titles; Georgia body retained. */
@font-face{font-family:Raleway;src:url("../assets/fonts/Raleway.ttf") format("truetype");font-weight:100 900;font-style:normal;font-display:swap}
.md-header__title,.ob-wordmark,.md-typeset h1.ob-home-title{font-family:Raleway,"Avenir Next",Avenir,sans-serif;font-weight:200;letter-spacing:-.025em}

/* Grey secondary palette with readable outlined buttons. */
.md-typeset .md-button{color:#3e4246}.md-typeset .md-button--primary,.md-typeset .md-button:hover{color:#fff}

/* Transparent author-supplied mark, rendered white without changing its source pixels. */
.md-header__button.md-logo,.md-nav__button.md-logo{mix-blend-mode:normal;opacity:1}
.md-header__button.md-logo img,.md-nav__button.md-logo img{filter:brightness(0) invert(1)}

/* Consistent first-level menu typography on desktop and mobile. */
.md-nav--primary>.md-nav__list>.md-nav__item>.md-nav__link,.md-nav--primary>.md-nav__list>.md-nav__item>.md-nav__container>.md-nav__link{font-family:Georgia,"Times New Roman",serif;font-weight:600}

/* Thin wordmark in the navigation header as well as the page and top bar. */
.md-nav--primary>.md-nav__title{font-family:Raleway,"Avenir Next",Avenir,sans-serif;font-weight:200!important;letter-spacing:-.025em}

/* Equal visible gaps around the mobile/tablet menu icon. */
@media(max-width:76.234375em){.md-header__inner>.md-logo{margin-right:.4rem}.md-header__inner>label[for="__drawer"]{margin-left:.2rem;margin-right:.2rem;padding-left:.4rem;padding-right:.4rem}.md-header__inner>.md-header__title{margin-left:.4rem}}

/* Cumulative concept index: clear labels and hanging book locators. */
.concept-record{margin:0 0 1.2rem}.concept-record .concept-label{margin:0 0 .3rem;font-weight:600}.concept-record .concept-locators{margin:.15rem 0 .15rem 1.2em;display:grid;grid-template-columns:2.8em minmax(0,1fr);column-gap:.35em}