*,:before,:after{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }::backdrop{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }*,:before,:after{box-sizing:border-box;border-width:0;border-style:solid;border-color:#e5e7eb}:before,:after{--tw-content: ""}html,:host{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;-o-tab-size:4;tab-size:4;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{margin:0;line-height:inherit}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-feature-settings:normal;font-variation-settings:normal;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}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-family:inherit;font-feature-settings:inherit;font-variation-settings:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:transparent;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dl,dd,h1,h2,h3,h4,h5,h6,hr,figure,p,pre{margin:0}fieldset{margin:0;padding:0}legend{padding:0}ol,ul,menu{list-style:none;margin:0;padding:0}dialog{padding:0}textarea{resize:vertical}input::-moz-placeholder,textarea::-moz-placeholder{opacity:1;color:#9ca3af}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}button,[role=button]{cursor:pointer}:disabled{cursor:default}img,svg,video,canvas,audio,iframe,embed,object{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}html{background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}body{font-size:1.0625rem;line-height:1.65}h1,h2{text-wrap:balance}::-moz-selection{background:var(--accent);color:var(--bg)}::selection{background:var(--accent);color:var(--bg)}a{color:var(--accent);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.2em}a:hover{color:var(--accent-ink)}*:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.skip-link{position:absolute;left:-10000px;top:0;background:var(--ink);color:var(--bg);padding:.5rem 1rem;z-index:100}.skip-link:focus{left:0}.ticking-band{height:10px;background:repeating-linear-gradient(90deg,var(--ink) 0 8px,var(--bg) 8px 12px,var(--accent) 12px 15px,var(--bg) 15px 26px,var(--ink) 26px 34px,var(--bg) 34px 38px,var(--highlight) 38px 41px,var(--bg) 41px 54px)}.ledger{width:100%;border-collapse:collapse;font-size:.97rem;line-height:1.5}.ledger caption{text-align:left;padding-bottom:.65rem;color:var(--muted);font-family:var(--serif);font-style:italic;font-size:1rem}.ledger th{font-size:.78rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);text-align:left;padding:.6rem 1rem .6rem 0;border-bottom:2px solid var(--line)}.ledger td{vertical-align:top;padding:.85rem 1rem .85rem 0;border-bottom:1px solid var(--line)}.ledger td:first-child{font-family:var(--serif);font-size:1.05rem;color:var(--ink);white-space:nowrap}.ledger .them{color:var(--muted);font-style:italic}.ledger .us{color:var(--ink)}@media(max-width:639px){.ledger--compare thead{display:none}.ledger--compare tr{display:block;padding:.85rem 0;border-bottom:1px solid var(--line)}.ledger--compare td{display:block;padding:0;border:0}.ledger--compare td:first-child{white-space:normal;margin-bottom:.25rem}.ledger--compare td.them,.ledger--compare td.us{padding-top:.2rem}.ledger--compare td.them:before,.ledger--compare td.us:before{display:block;font-size:.72rem;font-style:normal;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.ledger--compare td.them:before{content:"In most schools"}.ledger--compare td.us:before{content:"Here"}}.dig{margin-top:1.75rem;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.dig>summary{display:flex;align-items:baseline;gap:.6rem;padding:.8rem 0;cursor:pointer;list-style:none;font-size:.95rem;font-weight:500;color:var(--muted)}.dig>summary::-webkit-details-marker{display:none}.dig>summary:before{content:"+";font-family:var(--serif);font-size:1.15rem;line-height:1;color:var(--accent)}.dig[open]>summary:before{content:"−"}.dig>summary:hover{color:var(--ink)}.dig-body{padding:.25rem 0 1.5rem}.dig-body>*+*{margin-top:1rem}.btn{display:inline-block;background:var(--accent);color:var(--bg);font-size:.95rem;font-weight:600;padding:.75rem 1.4rem;text-decoration:none}.btn:hover,.btn:focus-visible{background:var(--accent-ink);color:var(--bg)}.relative{position:relative}.mx-auto{margin-left:auto;margin-right:auto}.-mt-2{margin-top:-.5rem}.mb-3{margin-bottom:.75rem}.mb-4{margin-bottom:1rem}.mt-0\.5{margin-top:.125rem}.mt-10{margin-top:2.5rem}.mt-14{margin-top:3.5rem}.mt-16{margin-top:4rem}.mt-2{margin-top:.5rem}.mt-2\.5{margin-top:.625rem}.mt-20{margin-top:5rem}.mt-3{margin-top:.75rem}.mt-4{margin-top:1rem}.mt-5{margin-top:1.25rem}.mt-6{margin-top:1.5rem}.mt-7{margin-top:1.75rem}.mt-8{margin-top:2rem}.block{display:block}.flex{display:flex}.table{display:table}.grid{display:grid}.hidden{display:none}.min-h-screen{min-height:100vh}.w-full{width:100%}.max-w-2xl{max-width:42rem}.max-w-3xl{max-width:48rem}.max-w-page{max-width:64rem}.max-w-prose{max-width:42rem}.max-w-xl{max-width:36rem}.flex-1{flex:1 1 0%}.shrink-0{flex-shrink:0}.transform{transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.resize{resize:both}.list-disc{list-style-type:disc}.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-3{gap:.75rem}.gap-5{gap:1.25rem}.gap-8{gap:2rem}.gap-x-4{-moz-column-gap:1rem;column-gap:1rem}.gap-x-5{-moz-column-gap:1.25rem;column-gap:1.25rem}.gap-x-8{-moz-column-gap:2rem;column-gap:2rem}.gap-y-1{row-gap:.25rem}.gap-y-10{row-gap:2.5rem}.gap-y-3{row-gap:.75rem}.space-y-2>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(.5rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(.5rem * var(--tw-space-y-reverse))}.space-y-4>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(1rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(1rem * var(--tw-space-y-reverse))}.overflow-x-auto{overflow-x:auto}.border{border-width:1px}.border-b{border-bottom-width:1px}.border-t{border-top-width:1px}.border-line{border-color:var(--line)}.bg-bg{background-color:var(--bg)}.px-5{padding-left:1.25rem;padding-right:1.25rem}.py-10{padding-top:2.5rem;padding-bottom:2.5rem}.py-5{padding-top:1.25rem;padding-bottom:1.25rem}.pl-5{padding-left:1.25rem}.pt-10{padding-top:2.5rem}.pt-12{padding-top:3rem}.pt-20{padding-top:5rem}.font-sans{font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.font-serif{font-family:Iowan Old Style,Palatino,Palatino Linotype,Georgia,serif}.text-4xl{font-size:2.25rem;line-height:2.5rem}.text-\[1\.45rem\]{font-size:1.45rem}.text-\[1\.65rem\]{font-size:1.65rem}.text-lg{font-size:1.125rem;line-height:1.75rem}.text-sm{font-size:.875rem;line-height:1.25rem}.text-xl{font-size:1.25rem;line-height:1.75rem}.text-xs{font-size:.75rem;line-height:1rem}.font-semibold{font-weight:600}.uppercase{text-transform:uppercase}.italic{font-style:italic}.leading-\[1\.05\]{line-height:1.05}.leading-none{line-height:1}.leading-normal{line-height:1.5}.leading-relaxed{line-height:1.625}.leading-tight{line-height:1.25}.text-ink{color:var(--ink)}.text-muted{color:var(--muted)}.no-underline{text-decoration-line:none}:root{color-scheme:light;--bg: var(--brand-ground);--ink: color-mix(in srgb, var(--brand-black) 90%, var(--bg));--muted: color-mix(in srgb, var(--brand-black) 62%, var(--bg));--faint: color-mix(in srgb, var(--brand-black) 45%, var(--bg));--line: color-mix(in srgb, var(--brand-black) 15%, var(--bg));--surface: color-mix(in srgb, var(--brand-black) 2%, var(--bg));--surface-2: color-mix(in srgb, var(--brand-black) 5%, var(--bg));--accent: var(--brand-brick);--accent-ink: color-mix(in srgb, var(--brand-brick) 75%, var(--brand-black));--highlight: var(--brand-gold);--serif: "Iowan Old Style", Palatino, "Palatino Linotype", Georgia, serif}.policy-body h2{margin:1.75rem 0 .5rem;font-size:1.15rem;font-weight:600}.policy-body p{margin:0 0 .9rem;line-height:1.65}.policy-body ul{list-style:disc;padding-left:1.25rem;margin:0 0 .9rem}.policy-body li,.policy-versions li{margin:.35rem 0;line-height:1.55}@media print{@page{margin:.8in .9in}header,footer,nav,.skip-link{display:none!important}html,body{background:var(--brand-white)!important;color:var(--brand-black)!important;font-size:11pt}a{color:inherit;text-decoration:none}article,main{max-width:none;padding-top:0!important}.policy-body p,.policy-body li,.policy-versions li{line-height:1.45}h2{-moz-column-break-after:avoid;break-after:avoid}}.hover\:text-ink:hover{color:var(--ink)}.hover\:underline:hover{text-decoration-line:underline}.hover\:no-underline:hover{text-decoration-line:none}@media(min-width:640px){.sm\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.sm\:gap-x-6{-moz-column-gap:1.5rem;column-gap:1.5rem}.sm\:px-8{padding-left:2rem;padding-right:2rem}.sm\:pt-14{padding-top:3.5rem}.sm\:pt-16{padding-top:4rem}.sm\:text-2xl{font-size:1.5rem;line-height:2rem}.sm\:text-3xl{font-size:1.875rem;line-height:2.25rem}.sm\:text-5xl{font-size:3rem;line-height:1}.sm\:text-\[0\.95rem\]{font-size:.95rem}}@media(min-width:1024px){.lg\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}}