:root{--course-bg:#fff8fa;--course-bg-soft:#f8f4ff;--course-bg-mint:#eef9f6;--course-surface:#fff;--course-surface-muted:#fbf9ff;--course-ink:#17112b;--course-muted:#615b70;--course-muted-strong:#514b60;--course-reading:#3f394c;--course-line-color:#e7e2ef;--course-primary:#6d5dfc;--course-primary-dark:#17112b;--course-brand-pink:#cc367e;--course-success:#0d7f59;--course-warning:#f59e0b;--course-danger:#dc2626;--course-cream:var(--course-bg);--course-paper:var(--course-bg);--course-panel:var(--course-surface);--course-terracotta:var(--course-brand-pink);--course-green:var(--course-success);--course-sky:#eee8ff;--course-stroke:var(--course-line-color);--course-line:1px solid var(--course-line-color);--course-radius:18px;--course-radius-lg:24px;--course-shadow:0 18px 44px #30274814;--course-shadow-soft:0 10px 28px #3027480f;--course-font:"Avenir Next", "SF Pro Text", "Segoe UI Variable", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--course-display-font:"Instrument Serif", Georgia, "Times New Roman", serif;--course-mono-font:"SFMono-Regular", Consolas, "Liberation Mono", monospace}*{box-sizing:border-box}html,body{min-height:100%;margin:0}body{background:radial-gradient(circle at top left, #f05d9d1f, transparent 34rem), linear-gradient(135deg, var(--course-bg) 0%, var(--course-bg-soft) 58%, var(--course-bg-mint) 100%);color:var(--course-ink);font-family:var(--course-font);font-feature-settings:"kern" 1, "liga" 1, "calt" 1;text-rendering:geometricprecision}a{color:inherit}button,input,textarea,select{font:inherit}