Texte du test

Macroéconomie III — Écrit 1 · novembre 2025 — formules lisibles :root{ --bg:#edf4fb;--card:#fff;--text:#10243d;--muted:#687a90;--line:#d8e4f0; --blue:#1f70c1;--blue2:#eaf4ff;--green:#067a53;--greenbg:#e9f8f1; --red:#b42318;--redbg:#fff0f0;--amber:#9a5a00;--amberbg:#fff7e6; --violet:#5b4bc4;--shadow:0 18px 50px rgba(30,63,101,.12) } *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:linear-gradient(180deg,#f8fbff 0,#eaf2fa 100%);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif} button{font:inherit}.top{max-width:1280px;margin:22px auto 16px;padding:0 18px}.hero{background:#fff;border:1px solid var(--line);border-radius:28px;padding:26px 28px;box-shadow:var(--shadow);position:relative;overflow:hidden}.hero:before{content:"";position:absolute;width:320px;height:320px;border-radius:50%;right:-120px;top:-180px;background:radial-gradient(circle,#cfe7ff,transparent 68%)} h1{position:relative;margin:0 0 8px;font-size:clamp(30px,4vw,49px);line-height:1.04;letter-spacing:-.04em}.subtitle{position:relative;margin:0;max-width:980px;color:var(--muted);font-size:17px;line-height:1.55}.rule{position:relative;margin-top:14px;border:1px solid #f0c981;background:var(--amberbg);border-radius:16px;padding:12px 14px;color:#6d4300;font-weight:800;max-width:1050px} .layout{max-width:1280px;margin:0 auto 46px;padding:0 18px;display:grid;grid-template-columns:330px minmax(0,1fr);gap:22px;align-items:start}.side{position:sticky;top:16px;max-height:calc(100vh - 32px);overflow:auto;background:#fff;border:1px solid var(--line);borde…