@font-face{font-family:Sketch Hand;src:url(/fonts/PatrickHand-Regular.woff) format("woff");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:Sketch Slab;src:url(/fonts/ZillaSlab-SemiBold.woff) format("woff");font-weight:600;font-style:normal;font-display:swap}.study-app{--study-paper:#faf8f1;--study-card:#fffdf8;--study-ink:#253344;--study-muted:#5b6269;--study-line:#d9d7cc;--study-blue:#285ba1;--study-wash:#edf1f5;--study-shadow:0 2px 0 #2533440a;--text-primary:var(--study-ink);--text-secondary:var(--study-muted);--text-tertiary:var(--study-muted);--primary-blue:var(--study-blue);--border-light:var(--study-line);--focus-color:var(--study-blue);min-height:100dvh;color-scheme:light}.study-app[data-theme=dark]{--study-paper:#202830;--study-card:#26313b;--study-ink:#f0eee6;--study-muted:#b3bdc5;--study-line:#48525a;--study-blue:#9abdeb;--study-wash:#303e4d;--study-shadow:0 2px 0 #00000020;color-scheme:dark}.study-app :is(button,a,input,select,textarea,[tabindex]):focus-visible{outline:2px solid var(--study-blue);outline-offset:3px}.study-app :is(input,select,textarea){accent-color:var(--study-blue)}.study-app :is(input,textarea)::placeholder{color:var(--study-muted);opacity:.85}.study-app .study-page-heading h1,.study-app[data-study-focus=false] :is(h1,h2,h3){font-family:Sketch Slab,Georgia,serif;font-weight:600;letter-spacing:-.025em}.study-page-heading{display:flex;align-items:end;justify-content:space-between;flex-wrap:wrap;gap:16px 32px;margin-bottom:28px;padding-bottom:24px;border-bottom:1px solid var(--study-line)}.study-page-heading h1{margin:0;font-size:clamp(28px,3vw,38px);line-height:1.15;color:var(--study-ink)}.study-eyebrow{display:flex;align-items:center;gap:10px;margin:0 0 10px;color:var(--study-blue);font-size:10px;font-weight:700;letter-spacing:.14em;text-transform:uppercase}.study-eyebrow:before{content:"";width:22px;border-top:2px solid;transform:rotate(-3deg)}.study-description{margin:10px 0 0;color:var(--study-muted);font-size:14px;line-height:1.65;max-width:65ch}.study-note{margin:0;color:var(--study-blue);font:400 22px/1.3 Sketch Hand,cursive}.study-app .study-nav{box-shadow:none}.study-app .study-nav h3{font:600 10px/1.5 var(--font-sans);letter-spacing:.12em}.study-app .study-nav a[aria-current=page]{border-left-width:2px;border-radius:3px 7px 7px 3px}.study-brand-mark{display:block;width:28px;height:36px;flex-shrink:0;object-fit:contain}.study-app .study-appbar{box-shadow:var(--study-shadow);border-radius:6px 9px 6px 8px;backdrop-filter:none}.study-app .study-footer{flex-wrap:wrap;margin:24px 24px 0;padding-block:20px;border-top:1px solid var(--study-line)}.study-app .study-card{border-color:var(--study-line);border-radius:8px;box-shadow:var(--study-shadow)}.study-app .study-daily-label{font:600 17px/1.3 Sketch Slab,Georgia,serif}.study-app .study-daily-header{padding:12px 16px}.study-app .study-session-frame{background-color:var(--study-card)}.study-app .study-session-title{font-family:Sketch Slab,Georgia,serif;font-weight:600;font-size:30px;line-height:1.2}.study-app .study-session-metrics{border-top:1px solid var(--study-line);border-bottom:1px solid var(--study-line);padding-block:20px}.study-app .study-reader :is(h1,h2,h3),.study-app[data-study-focus=true] :is(h1,h2,h3){font-family:var(--font-sans);letter-spacing:normal}.study-app :is(.practice-scrollbar,.practice-content-scroll){--scrollbar-track-color:var(--study-paper);--scrollbar-thumb-color:var(--study-line);--scrollbar-thumb-hover-color:var(--study-muted)}.study-app .study-module-card{box-shadow:var(--study-shadow);transition:border-color .15s ease,box-shadow .15s ease}.study-app .study-module-card:hover{border-color:var(--study-blue)}.study-app :is(.bg-blue-500,.bg-blue-600,.bg-blue-700){background-color:#285ba1}.study-app :is(.hover\:bg-blue-600,.hover\:bg-blue-700):hover{background-color:#204b86}.study-app :is(.text-blue-500,.text-blue-600,.text-blue-700){color:var(--study-blue)}.study-app [role=dialog]{border-color:var(--study-line)}@media (min-width:1024px){.study-app .study-shell-content:not([data-lesson-page=true]){padding-top:88px}.study-app .study-session-frame{align-self:center;width:min(448px,calc(100% - 48px));height:auto;margin-block:auto;overflow:hidden;border:1px solid var(--study-line);border-radius:8px 12px 8px 10px;box-shadow:4px 4px 0 var(--study-line);max-height:calc(100dvh - 48px)}}@media (max-width:639px){.study-page-heading{gap:12px;margin-bottom:24px;padding-bottom:20px}.study-note{font-size:20px}}@media (prefers-reduced-motion:reduce){.study-app *,.study-app :after,.study-app :before{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.study-app .study-lesson-hero button[aria-label=Share]{color:white;filter:none;transform:none}