:root{--accent:#c3a13b}
.stage{background:#fbf3d7}
.quiz{width:min(560px,94vw);text-align:center;display:flex;flex-direction:column;gap:12px;align-items:center}
.level{font-weight:800;color:var(--muted);letter-spacing:.06em;font-size:13px;text-transform:uppercase}
.q{font-size:clamp(44px,12vw,84px);font-weight:800;font-variant-numeric:tabular-nums;line-height:1}
.typed{min-height:34px;font-size:28px;font-weight:800;color:#3b5bab;font-variant-numeric:tabular-nums}
.choices{display:grid;grid-template-columns:1fr 1fr;gap:10px;width:100%}
.choice{font-size:clamp(26px,7vw,40px);font-weight:800;padding:14px 8px;border:3px solid var(--ink);border-radius:18px;background:#fffdf7;cursor:pointer;font-variant-numeric:tabular-nums;transition:transform .08s,background .2s}
.choice:active{transform:scale(.97)}.choice.right{background:#bfe8c9}.choice.wrong{background:#f6c4bd}
.hint{color:var(--muted);font-size:13px;margin:0}
.modes{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:6px}.modes .btn{width:100%}
.grade{display:flex;gap:6px;justify-content:center;margin-top:6px}