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@font-face{font-family:Nunito;font-style:normal;font-display:swap;font-weight:700;src:url(../media/nunito-vietnamese-700-normal.1tlqja42i996_.woff2)format("woff2"),url(../media/nunito-vietnamese-700-normal.01zbqrf59qltx.woff)format("woff")}
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:root{--primary:#2563eb;--on-primary:#fff;--canvas:#eff6ff;--surface:#fff;--ink:#0f172a;--muted:#475569;--accent:#f59e0b;--outline:#64748b;--error:#b91c1c;--error-surface:#fee2e2;--success:#166534;--success-surface:#dcfce7;--radius:16px;--child-target:56px;--adult-target:48px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}body{background:var(--canvas);color:var(--ink);margin:0;font-family:Nunito,system-ui,sans-serif;font-size:18px;font-weight:600;line-height:1.5}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}a{color:#1d4ed8}h1,h2,p{margin-top:0}h1{margin-bottom:24px;font-size:32px;font-weight:800;line-height:1.25}h2{font-size:24px;line-height:1.3}p{margin-bottom:20px}small{color:var(--muted);font-size:15px}button,a,input,select{touch-action:manipulation}:focus-visible{outline:3px solid 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