@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-space-y-reverse:0;--tw-divide-y-reverse:0;--tw-border-style:solid;--tw-leading:initial;--tw-font-weight:initial;--tw-outline-style:solid;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000}}}@layer theme{:root,:host{--font-sans:Arial, "PingFang SC", "Microsoft YaHei", sans-serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--color-zinc-100:oklch(96.7% .001 286.375);--color-zinc-300:oklch(87.1% .006 286.286);--color-zinc-400:oklch(70.5% .015 286.067);--color-zinc-500:oklch(55.2% .016 285.938);--color-zinc-600:oklch(44.2% .017 285.786);--color-zinc-800:oklch(27.4% .006 286.033);--color-white:#fff;--spacing:.25rem;--container-xl:36rem;--container-2xl:42rem;--container-3xl:48rem;--container-7xl:80rem;--text-xs:.75rem;--text-xs--line-height:calc(1 / .75);--text-sm:.875rem;--text-sm--line-height:calc(1.25 / .875);--text-base:1rem;--text-base--line-height: 1.5 ;--text-lg:1.125rem;--text-lg--line-height:calc(1.75 / 1.125);--text-xl:1.25rem;--text-xl--line-height:calc(1.75 / 1.25);--text-2xl:1.5rem;--text-2xl--line-height:calc(2 / 1.5);--text-3xl:1.875rem;--text-3xl--line-height: 1.2 ;--text-4xl:2.25rem;--text-4xl--line-height:calc(2.5 / 2.25);--text-5xl:3rem;--text-5xl--line-height:1;--font-weight-normal:400;--font-weight-medium:500;--font-weight-semibold:600;--leading-snug:1.375;--leading-normal:1.5;--radius-md:.375rem;--radius-lg:.5rem;--radius-xl:.75rem;--radius-2xl:1rem;--ease-out:cubic-bezier(0, 0, .2, 1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono);--color-brand-50:#fbf3f7;--color-brand-100:#f5e5ee;--color-brand-200:#e9c7d7;--color-brand-300:#d99bb6;--color-brand-700:#9b2858;--color-brand-800:#782143;--color-brand-900:#63203b}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}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;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab,red,red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}html{scroll-behavior:smooth;line-break:strict;scroll-padding-top:120px}body{background-color:var(--color-white);font-family:var(--font-sans);color:var(--color-zinc-800);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0}h1,h2,h3{color:var(--color-zinc-800)}button,a,input,select,textarea,summary{outline-offset:4px}:is(button,a,input,select,textarea,summary):focus-visible{outline-style:var(--tw-outline-style);outline-width:2px;outline-color:var(--color-brand-700)}button{cursor:pointer}main:focus{outline:none}summary::-webkit-details-marker{display:none}[hidden]{display:none!important}dialog{width:100%;max-width:var(--container-xl);border-radius:var(--radius-xl);border-style:var(--tw-border-style);border-width:1px;border-color:var(--color-brand-100);background-color:var(--color-white);color:var(--color-zinc-800);--tw-shadow:0 20px 25px -5px var(--tw-shadow-color,#0000001a), 0 8px 10px -6px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow),var(--tw-inset-ring-shadow),var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow);max-width:min(36rem,100% - 2rem);max-height:88dvh;margin:auto;padding:0;overflow-y:auto}dialog::backdrop{background:#37142580}}@layer components{.page-shell{width:100%;max-width:var(--container-7xl);padding-inline:calc(var(--spacing) * 5);margin-inline:auto}@media(min-width:48rem){.page-shell{padding-inline:calc(var(--spacing) * 12)}}.section{padding-block:calc(var(--spacing) * 12)}@media(min-width:48rem){.section{padding-block:calc(var(--spacing) * 18)}}.section-tint{background:var(--surface-tint)}.eyebrow{margin-bottom:calc(var(--spacing) * 4);font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height));--tw-font-weight:var(--font-weight-medium);font-weight:var(--font-weight-medium);color:var(--color-brand-700)}.heading{font-size:var(--text-2xl);line-height:var(--tw-leading,var(--text-2xl--line-height));--tw-leading:var(--leading-normal);line-height:var(--leading-normal);--tw-font-weight:var(--font-weight-semibold);font-weight:var(--font-weight-semibold)}@media(min-width:48rem){.heading{font-size:var(--text-3xl);line-height:var(--tw-leading,var(--text-3xl--line-height));--tw-leading:var(--leading-normal);line-height:var(--leading-normal)}}.copy{font-size:var(--text-base);line-height:var(--tw-leading,var(--text-base--line-height));--tw-leading:calc(var(--spacing) * 8);line-height:calc(var(--spacing) * 8);color:var(--color-zinc-600)}.primary{min-height:calc(var(--spacing) * 12);justify-content:center;align-items:center;gap:calc(var(--spacing) * 3);border-radius:var(--radius-md);background-color:var(--color-brand-700);padding-inline:calc(var(--spacing) * 6);padding-block:calc(var(--spacing) * 3);font-size:var(--text-base);line-height:var(--tw-leading,var(--text-base--line-height));--tw-font-weight:var(--font-weight-medium);font-weight:var(--font-weight-medium);color:var(--color-white);display:inline-flex}.secondary{min-height:calc(var(--spacing) * 12);justify-content:center;align-items:center;gap:calc(var(--spacing) * 3);border-radius:var(--radius-md);border-style:var(--tw-border-style);border-width:1px;border-color:var(--color-brand-200);background-color:var(--color-white);padding-inline:calc(var(--spacing) * 6);padding-block:calc(var(--spacing) * 3);font-size:var(--text-base);line-height:var(--tw-leading,var(--text-base--line-height));--tw-font-weight:var(--font-weight-medium);font-weight:var(--font-weight-medium);color:var(--color-brand-800);display:inline-flex}.text-link{min-height:calc(var(--spacing) * 11);font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height));--tw-font-weight:var(--font-weight-semibold);font-weight:var(--font-weight-semibold);color:var(--color-brand-700);text-underline-offset:4px;align-items:center;display:inline-flex}.card{border-radius:var(--radius-lg);border-style:var(--tw-border-style);border-width:1px;border-color:var(--color-brand-100);background-color:var(--color-white);padding:calc(var(--spacing) * 6)}@media(min-width:48rem){.card{padding:calc(var(--spacing) * 7)}}.sample-paper{min-height:calc(var(--spacing) * 64);border-radius:var(--radius-md);border-style:var(--tw-border-style);border-width:1px;border-color:var(--color-brand-100);padding:calc(var(--spacing) * 5);background:var(--surface-tint)}.example-card .eyebrow{font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height))}.nav-link{min-height:calc(var(--spacing) * 11);border-radius:var(--radius-md);padding-inline:calc(var(--spacing) * 4);padding-block:calc(var(--spacing) * 2);align-items:center;display:inline-flex}.nav-active{--tw-font-weight:var(--font-weight-semibold);font-weight:var(--font-weight-semibold);color:var(--color-brand-700)}.skip-link{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link:focus{clip-path:none;white-space:normal;width:auto;height:auto;top:calc(var(--spacing) * 4);left:calc(var(--spacing) * 4);z-index:50;border-radius:var(--radius-md);background-color:var(--color-white);padding:0;padding:calc(var(--spacing) * 4);margin:0;position:fixed;overflow:visible}.site-header{z-index:20;border-bottom-style:var(--tw-border-style);border-bottom-width:1px;border-color:var(--color-brand-100);background-color:var(--color-white);position:sticky;top:0}.header-inner{min-height:calc(var(--spacing) * 24);justify-content:space-between;align-items:center;gap:calc(var(--spacing) * 6);display:flex}.brand{align-items:center;gap:calc(var(--spacing) * 2.5);font-size:var(--text-xl);line-height:var(--tw-leading,var(--text-xl--line-height));--tw-font-weight:var(--font-weight-semibold);font-weight:var(--font-weight-semibold);white-space:nowrap;display:inline-flex}@media(min-width:48rem){.brand{font-size:var(--text-2xl);line-height:var(--tw-leading,var(--text-2xl--line-height))}}.brand{line-height:1.4}.brand small{margin-top:var(--spacing);font-size:var(--text-xs);line-height:var(--tw-leading,var(--text-xs--line-height));--tw-font-weight:var(--font-weight-normal);font-weight:var(--font-weight-normal);color:var(--color-zinc-500);letter-spacing:1px;display:block}.brand-mark{width:calc(var(--spacing) * 9);height:calc(var(--spacing) * 9);border-radius:var(--radius-lg);background-color:var(--color-brand-700);font-size:var(--text-2xl);line-height:var(--tw-leading,var(--text-2xl--line-height));color:var(--color-white);flex-shrink:0;place-items:center;display:grid}.desktop-nav{align-items:center;gap:var(--spacing);font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height));margin-left:auto;display:none}@media(min-width:48rem){.desktop-nav{display:flex}}.header-cta{font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height));display:none}@media(min-width:64rem){.header-cta{display:inline-flex}}.menu-toggle{min-height:calc(var(--spacing) * 11);border-radius:var(--radius-md);border-style:var(--tw-border-style);border-width:1px;border-color:var(--color-brand-200);background-color:var(--color-white);padding-inline:calc(var(--spacing) * 4);padding-block:calc(var(--spacing) * 2);font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height));color:var(--color-brand-900)}@media(min-width:48rem){.menu-toggle{display:none}}.site-footer{background:var(--surface-tint)}.mobile-action{padding-bottom:max(.75rem,env(safe-area-inset-bottom))}.lesson-list details[open]{border-color:var(--color-brand-300)}.lesson-list details[open] summary,.lesson-list details[open] h3{color:var(--color-brand-800)}.lesson-list summary{list-style-type:none}.lesson-list summary:after{content:"+";font-size:var(--text-xl);line-height:var(--tw-leading,var(--text-xl--line-height));color:var(--color-brand-700);margin-left:auto}.lesson-list details[open] summary:after{content:"−"}.faq-list{border-style:var(--tw-border-style);background-color:#0000;border-width:0;border-radius:0}.faq-list details{padding-inline:0}.classroom-hero{position:relative}.classroom-hero figure{background:#552239;min-height:530px;position:relative;overflow:hidden}.classroom-image{object-fit:cover;width:100%;margin-left:auto;display:block}@media(min-width:48rem){.classroom-image{width:73%}}.classroom-image{object-position:70% 48%;height:530px}.classroom-shade{background:linear-gradient(90deg,#552239 1% 28%,#552239d9 40%,#55223929 66%,#0000 85%);position:absolute;inset:0}.classroom-copy{flex-direction:column;justify-content:center;align-items:flex-start;display:flex;position:absolute;inset:0}.hero-kicker{margin-bottom:calc(var(--spacing) * 5);font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height));--tw-font-weight:var(--font-weight-medium);font-weight:var(--font-weight-medium);color:var(--color-brand-100)}.classroom-copy h1{font-size:var(--text-4xl);line-height:var(--tw-leading,var(--text-4xl--line-height));--tw-leading:var(--leading-snug);line-height:var(--leading-snug);--tw-font-weight:var(--font-weight-semibold);font-weight:var(--font-weight-semibold);color:var(--color-white)}@media(min-width:48rem){.classroom-copy h1{font-size:var(--text-5xl);line-height:var(--tw-leading,var(--text-5xl--line-height));--tw-leading:var(--leading-snug);line-height:var(--leading-snug)}}.hero-description{margin-top:calc(var(--spacing) * 6);font-size:var(--text-base);line-height:var(--tw-leading,var(--text-base--line-height));--tw-leading:calc(var(--spacing) * 8);line-height:calc(var(--spacing) * 8);color:var(--color-white);max-width:38rem}.hero-actions{margin-top:calc(var(--spacing) * 7);gap:calc(var(--spacing) * 3);flex-wrap:wrap;display:flex}.hero-actions .primary{background-color:var(--color-white);color:var(--color-brand-800)}.hero-actions .secondary{border-color:var(--color-brand-200);color:var(--color-white);background-color:#0000}.learning-strip{gap:calc(var(--spacing) * 5);border-bottom-style:var(--tw-border-style);border-bottom-width:1px;border-color:var(--color-brand-100);padding-block:calc(var(--spacing) * 6);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}@media(min-width:48rem){.learning-strip{gap:calc(var(--spacing) * 8);grid-template-columns:repeat(4,minmax(0,1fr))}}.learning-strip strong{font-size:var(--text-base);line-height:var(--tw-leading,var(--text-base--line-height));--tw-font-weight:var(--font-weight-semibold);font-weight:var(--font-weight-semibold);display:block}@media(min-width:48rem){.learning-strip strong{font-size:var(--text-lg);line-height:var(--tw-leading,var(--text-lg--line-height))}}.learning-strip span{margin-top:var(--spacing);font-size:var(--text-xs);line-height:var(--tw-leading,var(--text-xs--line-height));color:var(--color-zinc-600);display:block}@media(min-width:48rem){.learning-strip span{font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height))}}.learning-strip a{min-height:calc(var(--spacing) * 11);font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height));color:var(--color-brand-700);text-underline-offset:8px;align-items:center;text-decoration-line:underline;display:inline-flex}@media(min-width:48rem){.learning-strip a{justify-self:flex-end}}.learning-topics{column-gap:calc(var(--spacing) * 10);row-gap:calc(var(--spacing) * 5);display:grid}@media(min-width:40rem){.learning-topics{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(min-width:64rem){.learning-topics{grid-template-columns:repeat(3,minmax(0,1fr))}}.learning-topics article{border-top-style:var(--tw-border-style);border-top-width:1px;border-color:var(--color-brand-200);padding-block:calc(var(--spacing) * 5)}.topic-category{font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height));--tw-font-weight:var(--font-weight-medium);font-weight:var(--font-weight-medium);color:var(--color-brand-700)}.learning-topics h3{margin-block:calc(var(--spacing) * 2);font-size:var(--text-xl);line-height:var(--tw-leading,var(--text-xl--line-height));--tw-font-weight:var(--font-weight-semibold);font-weight:var(--font-weight-semibold)}.topic-result{margin-top:calc(var(--spacing) * 5);font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height));--tw-leading:calc(var(--spacing) * 7);line-height:calc(var(--spacing) * 7);color:var(--color-zinc-600)}.photo-course-grid{gap:calc(var(--spacing) * 7);display:grid}@media(min-width:48rem){.photo-course-grid{gap:calc(var(--spacing) * 9);grid-template-columns:repeat(2,minmax(0,1fr))}}.photo-course{border-radius:var(--radius-lg);border-style:var(--tw-border-style);border-width:1px;border-color:var(--color-brand-100);background-color:var(--color-white);overflow:hidden}.course-image{position:relative;overflow:hidden}.course-image img{object-fit:cover;width:100%;height:225px}.course-image>span{top:calc(var(--spacing) * 4);left:calc(var(--spacing) * 4);background-color:var(--color-white);padding-inline:calc(var(--spacing) * 3);padding-block:calc(var(--spacing) * 1.5);font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height));--tw-font-weight:var(--font-weight-medium);font-weight:var(--font-weight-medium);color:var(--color-brand-700);border-radius:.25rem;position:absolute}.photo-course-body{padding:calc(var(--spacing) * 6)}@media(min-width:48rem){.photo-course-body{padding-inline:calc(var(--spacing) * 8)}}.photo-course-body h3{font-size:var(--text-2xl);line-height:var(--tw-leading,var(--text-2xl--line-height));--tw-font-weight:var(--font-weight-semibold);font-weight:var(--font-weight-semibold)}.photo-course-body .copy{margin-top:calc(var(--spacing) * 4)}.course-meta{margin-top:calc(var(--spacing) * 5);font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height));color:var(--color-zinc-500)}.course-card-action{margin-top:calc(var(--spacing) * 5);justify-content:space-between;align-items:center;gap:calc(var(--spacing) * 3);border-top-style:var(--tw-border-style);border-top-width:1px;border-color:var(--color-brand-100);padding-top:calc(var(--spacing) * 4);flex-wrap:wrap;display:flex}.teaching-layout{align-items:center;gap:calc(var(--spacing) * 8);display:grid}@media(min-width:48rem){.teaching-layout{gap:calc(var(--spacing) * 16);grid-template-columns:repeat(2,minmax(0,1fr))}}.teaching-layout figure img{border-radius:var(--radius-lg);object-fit:cover;width:100%;height:390px}.teaching-layout .section-heading{margin-bottom:calc(var(--spacing) * 6)}:where(.teaching-steps>:not(:last-child)){--tw-space-y-reverse:0;margin-block-start:calc(calc(var(--spacing) * 4) * var(--tw-space-y-reverse));margin-block-end:calc(calc(var(--spacing) * 4) * calc(1 - var(--tw-space-y-reverse)))}.teaching-steps li{gap:var(--spacing);font-size:var(--text-base);line-height:var(--tw-leading,var(--text-base--line-height));--tw-leading:calc(var(--spacing) * 8);line-height:calc(var(--spacing) * 8);display:grid}@media(min-width:48rem){.teaching-steps li{gap:calc(var(--spacing) * 3);grid-template-columns:100px 1fr}}.teaching-steps span{color:var(--color-zinc-600)}.teacher-layout{gap:calc(var(--spacing) * 7);display:grid}@media(min-width:48rem){.teacher-layout{gap:calc(var(--spacing) * 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aside{border-top-style:var(--tw-border-style);border-top-width:0;border-left-style:var(--tw-border-style);padding-top:0;padding-left:calc(var(--spacing) * 10);border-left-width:1px}}.faq-layout{gap:calc(var(--spacing) * 7);display:grid}@media(min-width:48rem){.faq-layout{gap:calc(var(--spacing) * 16);grid-template-columns:1fr 1.5fr}}.partner-callout{padding-block:calc(var(--spacing) * 10)}@media(min-width:48rem){.partner-callout{padding-block:calc(var(--spacing) * 12)}}.course-tabs{gap:var(--spacing);border-radius:var(--radius-lg);border-style:var(--tw-border-style);border-width:1px;border-color:var(--color-brand-200);background-color:var(--color-brand-50);padding:var(--spacing);place-self:flex-start;display:inline-flex}.course-tabs button{min-height:calc(var(--spacing) * 11);border-radius:var(--radius-md);padding-inline:calc(var(--spacing) * 6);padding-block:calc(var(--spacing) * 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article{border-style:var(--tw-border-style);border-width:0;border-top-style:var(--tw-border-style);border-top-width:1px;border-color:var(--color-brand-200);padding:0;padding-top:calc(var(--spacing) * 7);background-color:#0000;border-radius:0}.course-selector{gap:calc(var(--spacing) * 5);display:grid}@media(min-width:48rem){.course-selector{gap:calc(var(--spacing) * 16);grid-template-columns:1fr 2fr}}:where(.schedule-facts>:not(:last-child)){--tw-space-y-reverse:0;margin-block:0}.schedule-facts>div{gap:var(--spacing);border-top-style:var(--tw-border-style);border-top-width:1px;border-color:var(--color-brand-200);padding-block:calc(var(--spacing) * 4);display:grid}@media(min-width:48rem){.schedule-facts>div{gap:calc(var(--spacing) * 4);grid-template-columns:100px 1fr}}.schedule-facts dt{font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height));--tw-leading:calc(var(--spacing) * 8);line-height:calc(var(--spacing) * 8);color:var(--color-zinc-500)}.schedule-facts dd{font-size:var(--text-base);line-height:var(--tw-leading,var(--text-base--line-height));--tw-leading:calc(var(--spacing) * 8);line-height:calc(var(--spacing) * 8)}.contact-topics{margin-top:calc(var(--spacing) * 6)}:where(.contact-topics>:not(:last-child)){--tw-space-y-reverse:0;margin-block-start:calc(calc(var(--spacing) * 3) * var(--tw-space-y-reverse));margin-block-end:calc(calc(var(--spacing) * 3) * calc(1 - var(--tw-space-y-reverse)))}.contact-topics{border-top-style:var(--tw-border-style);border-top-width:1px;border-color:var(--color-brand-100);padding-top:calc(var(--spacing) * 5);font-size:var(--text-base);line-height:var(--tw-leading,var(--text-base--line-height));--tw-leading:calc(var(--spacing) * 8);line-height:calc(var(--spacing) * 8);color:var(--color-zinc-600)}}@layer utilities{.fixed{position:fixed}.inset-x-0{inset-inline:0}.bottom-0{bottom:0}.z-10{z-index:10}.mt-3{margin-top:calc(var(--spacing) * 3)}.mt-4{margin-top:calc(var(--spacing) * 4)}.mt-5{margin-top:calc(var(--spacing) * 5)}.mt-6{margin-top:calc(var(--spacing) * 6)}.mt-7{margin-top:calc(var(--spacing) * 7)}.mt-8{margin-top:calc(var(--spacing) * 8)}.mb-9{margin-bottom:calc(var(--spacing) * 9)}.block{display:block}.flex{display:flex}.grid{display:grid}.hidden{display:none}.inline{display:inline}.w-full{width:100%}.max-w-2xl{max-width:var(--container-2xl)}.max-w-3xl{max-width:var(--container-3xl)}.shrink-0{flex-shrink:0}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.cursor-pointer{cursor:pointer}.resize{resize:both}.list-none{list-style-type:none}.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}.items-center{align-items:center}.items-start{align-items:flex-start}.justify-between{justify-content:space-between}.gap-2{gap:calc(var(--spacing) * 2)}.gap-4{gap:calc(var(--spacing) * 4)}.gap-5{gap:calc(var(--spacing) * 5)}.gap-6{gap:calc(var(--spacing) * 6)}.gap-7{gap:calc(var(--spacing) * 7)}.gap-10{gap:calc(var(--spacing) * 10)}:where(.space-y-2>:not(:last-child)){--tw-space-y-reverse:0;margin-block-start:calc(calc(var(--spacing) * 2) * var(--tw-space-y-reverse));margin-block-end:calc(calc(var(--spacing) * 2) * calc(1 - var(--tw-space-y-reverse)))}:where(.space-y-4>:not(:last-child)){--tw-space-y-reverse:0;margin-block-start:calc(calc(var(--spacing) * 4) * var(--tw-space-y-reverse));margin-block-end:calc(calc(var(--spacing) * 4) * calc(1 - var(--tw-space-y-reverse)))}:where(.divide-y>:not(:last-child)){--tw-divide-y-reverse:0;border-bottom-style:var(--tw-border-style);border-top-style:var(--tw-border-style);border-top-width:calc(1px * var(--tw-divide-y-reverse));border-bottom-width:calc(1px * calc(1 - var(--tw-divide-y-reverse)))}:where(.divide-brand-100>:not(:last-child)){border-color:var(--color-brand-100)}.rounded-2xl{border-radius:var(--radius-2xl)}.rounded-xl{border-radius:var(--radius-xl)}.border{border-style:var(--tw-border-style);border-width:1px}.border-t{border-top-style:var(--tw-border-style);border-top-width:1px}.border-l-2{border-left-style:var(--tw-border-style);border-left-width:2px}.border-brand-100{border-color:var(--color-brand-100)}.border-zinc-100{border-color:var(--color-zinc-100)}.border-zinc-300{border-color:var(--color-zinc-300)}.bg-white{background-color:var(--color-white)}.p-6{padding:calc(var(--spacing) * 6)}.p-7{padding:calc(var(--spacing) * 7)}.px-3{padding-inline:calc(var(--spacing) * 3)}.px-5{padding-inline:calc(var(--spacing) * 5)}.py-2{padding-block:calc(var(--spacing) * 2)}.py-3{padding-block:calc(var(--spacing) * 3)}.py-4{padding-block:calc(var(--spacing) * 4)}.py-5{padding-block:calc(var(--spacing) * 5)}.pt-4{padding-top:calc(var(--spacing) * 4)}.pt-5{padding-top:calc(var(--spacing) * 5)}.pt-10{padding-top:calc(var(--spacing) * 10)}.pb-24{padding-bottom:calc(var(--spacing) * 24)}.pl-4{padding-left:calc(var(--spacing) * 4)}.text-2xl{font-size:var(--text-2xl);line-height:var(--tw-leading,var(--text-2xl--line-height))}.text-base{font-size:var(--text-base);line-height:var(--tw-leading,var(--text-base--line-height))}.text-lg{font-size:var(--text-lg);line-height:var(--tw-leading,var(--text-lg--line-height))}.text-sm{font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height))}.text-xl{font-size:var(--text-xl);line-height:var(--tw-leading,var(--text-xl--line-height))}.text-xs{font-size:var(--text-xs);line-height:var(--tw-leading,var(--text-xs--line-height))}.leading-6{--tw-leading:calc(var(--spacing) * 6);line-height:calc(var(--spacing) * 6)}.leading-7{--tw-leading:calc(var(--spacing) * 7);line-height:calc(var(--spacing) * 7)}.leading-8{--tw-leading:calc(var(--spacing) * 8);line-height:calc(var(--spacing) * 8)}.font-medium{--tw-font-weight:var(--font-weight-medium);font-weight:var(--font-weight-medium)}.font-semibold{--tw-font-weight:var(--font-weight-semibold);font-weight:var(--font-weight-semibold)}.text-zinc-400{color:var(--color-zinc-400)}.text-zinc-500{color:var(--color-zinc-500)}.text-zinc-600{color:var(--color-zinc-600)}.group-open\:hidden:is(:where(.group):is([open],:popover-open,:open) *){display:none}.group-open\:inline:is(:where(.group):is([open],:popover-open,:open) *){display:inline}@media(min-width:40rem){.sm\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.sm\:flex-row{flex-direction:row}}@media(min-width:48rem){.md\:hidden{display:none}.md\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.md\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.md\:flex-row{flex-direction:row}.md\:items-center{align-items:center}.md\:gap-16{gap:calc(var(--spacing) * 16)}.md\:p-8{padding:calc(var(--spacing) * 8)}.md\:px-7{padding-inline:calc(var(--spacing) * 7)}.md\:pb-10{padding-bottom:calc(var(--spacing) * 10)}}@media(min-width:64rem){.lg\:grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}}}:root{--ease-out:cubic-bezier(.23, 1, .32, 1);--motion-press:.16s;--motion-ui:.2s;--motion-dialog:.25s;--surface-tint:#f8f3f6}.primary,.secondary,.text-link,.nav-link,.course-tabs button{transition:background-color var(--motion-ui) ease,color var(--motion-ui) ease,border-color var(--motion-ui) ease,transform var(--motion-press) var(--ease-out)}.primary:active,.secondary:active,.course-tabs button:active{transform:scale(.97)}@media(hover:hover)and (pointer:fine){.primary:hover{background:var(--color-brand-800)}.secondary:hover{border-color:var(--color-brand-300);background:var(--color-brand-50)}.text-link:hover{text-decoration:underline}.nav-link:hover{color:var(--color-brand-800);background:var(--color-brand-50)}.hero-actions .primary:hover{background:var(--color-brand-100)}.hero-actions .secondary:hover{background:#ffffff1a}}#mobile-menu{opacity:0;transform-origin:100% 0;transition:opacity var(--motion-ui) var(--ease-out),transform var(--motion-ui) var(--ease-out),display var(--motion-ui) allow-discrete;display:none;transform:translateY(-6px)}#mobile-menu.is-open{border-top:1px solid var(--color-brand-100);opacity:1;flex-direction:column;gap:8px;padding-top:12px;padding-bottom:16px;display:flex;transform:translateY(0)}@starting-style{#mobile-menu.is-open{opacity:0;transform:translateY(-6px)}}@media(min-width:768px){#mobile-menu.is-open{display:none}}dialog{opacity:0;transition:opacity var(--motion-dialog) var(--ease-out),transform var(--motion-dialog) var(--ease-out),display var(--motion-dialog) allow-discrete,overlay var(--motion-dialog) allow-discrete;transform:scale(.97)}dialog[open]{opacity:1;transform:scale(1)}dialog::backdrop{opacity:0;transition:opacity var(--motion-dialog) var(--ease-out),display var(--motion-dialog) allow-discrete,overlay var(--motion-dialog) allow-discrete}dialog[open]::backdrop{opacity:1}@starting-style{dialog[open]{opacity:0;transform:scale(.97)}dialog[open]::backdrop{opacity:0}}.keyboard-action,.keyboard-action::backdrop{transition-duration:0s!important}.hero-kicker,.classroom-copy h1,.hero-description,.hero-actions{animation:hero-enter .6s var(--ease-out) both}.classroom-copy h1{animation-delay:50ms}.hero-description{animation-delay:.1s}.hero-actions{animation-delay:.15s}@keyframes hero-enter{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@media(max-width:767px){.header-inner{min-height:78px}.brand{gap:8px;font-size:19px}.brand-mark{width:32px;height:32px;font-size:21px}.brand small{letter-spacing:0;font-size:11px}.classroom-hero figure{flex-direction:column;min-height:0;display:flex}.classroom-image{object-position:center;order:2;height:300px;margin:0}.classroom-shade{display:none}.classroom-copy{order:1;padding-top:30px;padding-bottom:32px;position:relative;inset:auto}.classroom-copy h1{font-size:34px;line-height:1.4}.hero-kicker{margin-bottom:14px}.hero-description{margin-top:16px}.hero-actions{margin-top:22px}.teaching-layout figure img{height:250px}.course-image img{height:210px}.teaching-layout .heading br,.teacher-layout .heading br{display:none}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.hero-kicker,.classroom-copy h1,.hero-description,.hero-actions{animation:none}.primary:active,.secondary:active,.course-tabs button:active,#mobile-menu,#mobile-menu.is-open,dialog,dialog[open]{transform:none}.primary,.secondary,.text-link,.nav-link,.course-tabs button,#mobile-menu,dialog,dialog::backdrop{transition-duration:.1s}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-space-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-divide-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}