@layer critical{@font-face{font-family:"Serif Fallback";ascent-override:85%;size-adjust:110.85%;src:local("Times New Roman")}@font-face{font-family:"Sans Serif Fallback";ascent-override:80%;size-adjust:111.78%;src:local("Arial")}@font-face{font-family:"Source Serif 4 UNL Wordmark";font-weight:500;font-display:swap;src:url(/wdn/templates_6.0/assets/fonts/SourceSerif4-Medium-UNLwordmark.woff2) format("woff2");unicode-range:U+41-43,U+45,U+49,U+4B,U+4C,U+4E,U+4F,U+52-56,U+59}@font-face{font-family:"Source Serif 4 UNL Wordmark";font-style:italic;font-display:swap;src:url(/wdn/templates_6.0/assets/fonts/SourceSerif4-MediumItalic-UNLwordmark.woff2) format("woff2");unicode-range:U+66,U+6F}@font-face{font-family:Work Sans;font-weight:400;font-display:swap;src:url(/wdn/templates_6.0/assets/fonts/WorkSans-Regular.woff2) format("woff2")}@font-face{font-family:Work Sans;font-style:italic;font-display:swap;src:url(/wdn/templates_6.0/assets/fonts/WorkSans-Italic.woff2) format("woff2")}@font-face{font-family:Work Sans;font-weight:600;font-display:swap;src:url(/wdn/templates_6.0/assets/fonts/WorkSans-Semibold.woff2) format("woff2")}@font-face{font-family:Work Sans;font-style:italic;font-weight:600;font-display:swap;src:url(/wdn/templates_6.0/assets/fonts/WorkSans-SemiboldItalic.woff2) format("woff2")}@font-face{font-family:Work Sans;font-weight:700;font-display:swap;src:url(/wdn/templates_6.0/assets/fonts/WorkSans-Bold.woff2) format("woff2")}@font-face{font-family:Work Sans;font-style:italic;font-weight:700;font-display:swap;src:url(/wdn/templates_6.0/assets/fonts/WorkSans-BoldItalic.woff2) format("woff2")}*,*:before,*:after{box-sizing:border-box}*{margin:0;padding:0}*:not([role=dialog])[hidden],#unl-footer-herbie{display:none}[role=dialog][hidden]{display:block;visibility:hidden}:root{--bg-body: #fefdfa;--bg-btn-inverse-primary: #ebebea;--bg-btn-inverse-secondary: transparent;--bg-btn-inverse-tertiary: transparent;--bg-btn-primary: #d00000;--bg-btn-secondary: #fefdfa;--bg-btn-tertiary: transparent;--b: #e3e3e2;--b-btn-primary: #d00000;--b-btn-secondary: currentColor;--b-btn-tertiary: transparent;--b-btn-inverse-primary: #ebebea;--b-btn-inverse-secondary: currentColor;--b-btn-inverse-tertiary: transparent;--body: #424240;--btn-primary: #fefdfa;--btn-secondary: #d00000;--btn-tertiary: #d00000;--btn-inverse-primary: #d00000;--btn-inverse-secondary: #ebebea;--btn-inverse-tertiary: #ebebea;--heading: #242423;--inverse: #fefdfa;--link: #d00000}a:link{color:var(--link)}body{background-color:var(--bg-body);color:var(--body);overflow-x:hidden;width:100vw}button,input[type=button],input[type=submit]{cursor:pointer;font:inherit;letter-spacing:inherit;word-spacing:inherit}h1{font-size:2em}h2{font-size:1.78em}h1,h2{color:var(--heading);line-height:1.13;margin-bottom:1rem;margin-top:0;text-wrap:balance}html{font: 500 1em/1.5 Work Sans,"Sans Serif Fallback",sans-serif;font-synthesis:none}ol,ul{padding-left:1.78em}ol[role=list],ul[role=list]{list-style:none;padding:0}dl,ol,ul,p{margin-bottom:1em;margin-top:0;overflow-wrap:break-word;text-wrap:pretty}img,svg,video{display:block;height:auto;max-width:100%}.unl h1,.unl h2{font-weight:600;letter-spacing:-.013em;margin-left:-.013em}.dcf-bleed{left:50%;margin-inline:-50vw;position:relative;right:50%;width:100vw}.dcf-wrapper{padding-inline:5.62vw}.dcf-breadcrumbs li{align-items:center;display:flex}.dcf-btn,.dcf-btn-as-link{-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer}a.dcf-btn-primary,a.dcf-btn-secondary,.dcf-header a,.unl h1 a,.unl h2 a{text-decoration:none}.dcf-nav-local ul{margin-bottom:0;padding-left:0}.unl .dcf-breadcrumbs ol{display:flex;flex-wrap:nowrap;padding-left:5.62vw}.dcf-nav-local ul,.unl .dcf-breadcrumbs ol{list-style:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg'/%3E")}.unl .dcf-breadcrumbs li{margin-bottom:0}.unl .dcf-breadcrumbs li:not(:last-child){margin-right:.56em}.unl .dcf-breadcrumbs li:not(:last-child):after{content:"";margin-left:.56em}.unl .dcf-btn{border-style:solid;border-width:2px;font-size:.84em;font-weight:600;padding:.75em 1em}.unl .dcf-btn-inverse-primary{background-color:var(--bg-btn-inverse-primary);border-color:var(--b-btn-inverse-primary);color:var(--btn-inverse-primary)}.unl .dcf-btn-inverse-secondary{background-color:var(--bg-btn-inverse-secondary);border-color:var(--b-btn-inverse-secondary);color:var(--btn-inverse-secondary)}.unl .dcf-btn-inverse-tertiary{background-color:var(--bg-btn-inverse-tertiary);border-color:var(--b-btn-inverse-tertiary);color:var(--btn-inverse-tertiary)}.unl .dcf-btn-primary{background-color:var(--bg-btn-primary);border-color:var(--b-btn-primary);color:var(--btn-primary)}.unl .dcf-btn-secondary{background-color:var(--bg-btn-secondary);border-color:var(--b-btn-secondary);color:var(--btn-secondary)}.unl .dcf-btn-tertiary{background-color:var(--bg-btn-tertiary);border-color:var(--b-btn-tertiary);color:var(--btn-tertiary)}.dcf-institution-title{font-family:"Source Serif 4 UNL Wordmark","Serif Fallback",serif}.unl-institution-title-ls{letter-spacing:.18em}.unl .dcf-site-group{min-height:3.16em}.unl .dcf-site-affiliation a{display:inline-block;padding-bottom:.24em}.unl .dcf-site-affiliation a,.unl .dcf-site-title a{color:var(--heading)}.unl .dcf-subhead{font-weight:400;font-size:.75rem;letter-spacing:.1em;line-height:1.33;margin-bottom:.75em;text-transform:uppercase}.unl .dcf-page-title h1,.unl .dcf-page-title h1+.dcf-subhead{margin-bottom:0}.unl .dcf-page-title h1+.dcf-subhead{margin-top:1rem}.unl .dcf-nav-local a:link{color:#fefdfa}.unl .dcf-nav-local>ul:first-child{display:grid}.unl .dcf-nav-menu li{margin-bottom:0}.unl .dcf-nav a,.unl .dcf-nav button{color:#fefdfa;display:block;line-height:1.33;padding-inline:1rem}.unl .dcf-nav-local>ul>li>a,.unl .dcf-nav-local>ul>li>button{font-weight:600;padding-block:.75rem}.unl .dcf-nav-toggle-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none}.dcf-bg-transparent{background-color:transparent}.dcf-bg-current-color{background-color:currentcolor}.dcf-circle{border-radius:50%}.dcf-b-solid{border-style:solid}.dcf-bt-solid{border-top-style:solid}.dcf-b-0{border-width:0}.dcf-b-1{border-width:1px}.dcf-bt-3{border-top-width:3px}.dcf-ai-flex-end{align-items:flex-end}.dcf-ai-center{align-items:center}.dcf-jc-flex-end{justify-content:flex-end}.dcf-jc-center{justify-content:center}.dcf-jc-between{justify-content:space-between}.dcf-d-none{display:none}.dcf-d-block{display:block}.dcf-d-flex{display:flex}.dcf-flex-col{flex-direction:column}.dcf-flex-nowrap{flex-wrap:nowrap}.dcf-flex-grow-1{flex-grow:1}.dcf-flex-shrink-0{flex-shrink:0}.dcf-col-gap-3{-moz-column-gap:.75em;column-gap:.75em}.dcf-col-gap-7{-moz-column-gap:2.37em;column-gap:2.37em}.dcf-gap-1{gap:.42em}.dcf-h-4{height:1em}.dcf-h-5{height:1.33em}.dcf-h-6{height:1.78em}.dcf-h-8{height:3.16em}.dcf-h-9{height:4.21em}.dcf-h-100\%{height:100%}.dcf-w-4{width:1em}.dcf-w-5{width:1.33em}.dcf-w-6{width:1.78em}.dcf-w-7{width:2.37em}.dcf-w-8{width:3.16em}.dcf-w-100\%{width:100%}.dcf-w-min-0{min-width:0}.dcf-mt-2{margin-top:.56em}.dcf-mr-3{margin-right:.75em}.dcf-mr-4{margin-right:1em}.dcf-obj-fit-cover{height:100%;-o-object-fit:cover;object-fit:cover;width:100%}.dcf-overflow-hidden{overflow:hidden}.dcf-p-0{padding:0}.dcf-pt-3{padding-top:.75em}.dcf-pt-5{padding-top:1.33em}.dcf-pr-4{padding-right:1em}.dcf-pb-3{padding-bottom:.75em}.dcf-pb-4{padding-bottom:1em}.dcf-pl-4{padding-left:1em}.dcf-relative{position:relative}.dcf-absolute{position:absolute}.dcf-fixed{position:fixed}.dcf-bottom-0{bottom:0}.dcf-fill-current{fill:currentColor}.dcf-txt-left{text-align:left}.dcf-italic{font-style:italic}.dcf-bold{font-weight:600}.dcf-bolder{font-weight:700}.dcf-lh-1{line-height:1}.dcf-lh-2{line-height:1.13}.dcf-lh-3{line-height:1.33}.dcf-uppercase{text-transform:uppercase}.dcf-invisible{visibility:hidden}.dcf-sr-only,.dcf-show-on-focus:not(:focus):not(:active){clip:rect(0 0 0 0);clip-path:inset(50%);height:1px;overflow:hidden;position:absolute;width:1px;white-space:nowrap}.unl .dcf-breadcrumbs,.unl .dcf-txt-xs{font-size:.75em}.unl .dcf-txt-h5{font-size:1.13em}.unl .dcf-txt-h4{font-size:1.33em}.unl .dcf-txt-h3{font-size:1.5em}.unl-ls-1{letter-spacing:.01em}.unl-ls-3{letter-spacing:.1em}.dcf-modal-overlay[aria-hidden=true]{opacity:0;pointer-events:none;visibility:hidden}@media screen{.unl-bg-scarlet{background-color:#d00000}.unl-bg-cream{background-color:var(--bg-body)}.unl-b-scarlet{border-color:#d00000}.unl-bt-scarlet{border-top-color:#d00000}.unl-scarlet,a.unl-scarlet{color:var(--link)}.unl-cream,a.unl-cream{color:var(--inverse)}}@media (prefers-color-scheme: dark){:root{--bg-body: #242423;--bg-btn-inverse-primary: #ebebea;--bg-btn-inverse-secondary: transparent;--bg-btn-inverse-tertiary: transparent;--bg-btn-primary: #ebebea;--bg-btn-secondary: transparent;--bg-btn-tertiary: transparent;--b: #424240;--b-btn-primary: #ebebea;--b-btn-secondary: currentColor;--b-btn-tertiary: transparent;--b-btn-inverse-primary: #ebebea;--b-btn-inverse-secondary: currentColor;--b-btn-inverse-tertiary: transparent;--body: #c7c8ca;--btn-inverse-primary: #d00000;--btn-inverse-secondary: #ebebea;--btn-inverse-tertiary: #ebebea;--btn-primary: #d00000;--btn-secondary: #ebebea;--btn-tertiary: #ebebea;--heading: #fefdfa;--link: #71bdd3}}@media only screen and (min-width: 31.57em){html{font-size:calc(1em + .33 * (100vw - 31.57em) / 145.81)}}@media only screen and (max-width: 56.12em){.unl .dcf-breadcrumbs{height:4.21em;overflow:hidden}.unl .dcf-breadcrumbs ol{padding-bottom:4.21em;overflow-x:auto;overflow-y:hidden}.unl .dcf-breadcrumbs li{flex-shrink:0}.unl .dcf-logo-lockup{padding-bottom:1em}.unl .dcf-idm-login{flex-direction:column}.unl .dcf-nav-toggle-group{display:flex;z-index:999}.unl .dcf-nav-toggle-btn{flex-basis:25%}.unl .dcf-header .dcf-institution-title,.unl .dcf-cta-header,.unl .dcf-idm-toggle,.unl .dcf-search-toggle-wrapper,.unl .dcf-nav-primary{display:none}}@media only screen and (min-width: 56.12em){h1{font-size:2.37em}h2{font-size:2em}.unl .dcf-breadcrumbs li:first-child,.unl .dcf-breadcrumbs li:last-child{flex-shrink:0}.unl .dcf-breadcrumbs li:not(:first-child),.unl .dcf-breadcrumbs li:not(:last-child){min-width:0}.unl .dcf-breadcrumbs li a{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.unl .dcf-header-global{border-bottom:1px solid var(--b);height:2.67em;padding-top:.18em}.dcf-btn-header-global{color:var(--link)}.unl .dcf-logo-lockup{padding-bottom:1.13em}.unl .dcf-idm-img{color:#e3e3e2}.unl .dcf-nav .dcf-nav-toggle-btn-menu{align-self:start;padding:.67rem 0}.unl .dcf-nav-primary{display:grid;grid-template-columns:4.21rem 1fr}.unl .dcf-nav-local>ul:first-child{grid-template-columns:repeat(6,1fr);overflow:hidden}.unl .dcf-nav-local>ul>li>a{border-left:1px solid #a00000;height:100%}.unl .dcf-nav-menu{background-color:#d00000;display:flex;flex-wrap:nowrap}.unl .dcf-nav-local>ul>li>a,.unl .dcf-nav-local>ul>li>button{font-size:.84rem;padding:.75rem 1rem}.unl .dcf-nav a,.unl .dcf-nav button{display:block;line-height:1.33}.unl .dcf-search{max-width:13.32em}.unl .dcf-search-toggle-wrapper .dcf-btn-header-global-toggle-icon{color:var(--inverse)}.unl .dcf-txt-h5{font-size:1.33em}.unl .dcf-txt-h4{font-size:1.5em}.unl .dcf-txt-h3{font-size:1.78em}.dcf-d-none\@md,.unl .dcf-nav-toggle-group,.unl .dcf-nav-primary ul ul{display:none}.dcf-d-flex\@md{display:flex}}@media only screen and (min-width: 177.38em){html{font-size:1.33em}}}