:root{color-scheme:dark;--ink:#f6f4e8;--muted:#b7cac0;--bg:#0b211f;--panel:#122f2a;--line:#ffffff1d;--gold:#f2cc7c;--mint:#91dfbb;--shadow:0 20px 60px #0005;font-family:Trebuchet MS,Arial,sans-serif;font-size:16px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink)}button,input,a{touch-action:manipulation}button,a,input{font:inherit}button,a{ -webkit-tap-highlight-color:transparent}button{color:inherit;cursor:pointer}button{border:0}button:disabled{cursor:default;opacity:.45}a{color:var(--mint)}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid 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/* Navigation to the learning hub and study packages. */
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