@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@600;700;800&display=swap');:root{--a:#c2410c;--ink:#17201b;--muted:#687169;--line:#dce3dd;--soft:#f3f7f3}*{box-sizing:border-box}body{margin:0;background:#fafbf9;color:var(--ink);font-family:'DM Sans',sans-serif}header{height:72px;padding:0 clamp(20px,6vw,82px);display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid var(--line)}.brand{font:800 20px 'Manrope';color:var(--a)}header a{font-size:12px;color:var(--muted)}.hero{text-align:center;padding:48px 20px 32px;background:radial-gradient(circle at 50% 0,color-mix(in srgb,var(--a) 14%,white),#fff 63%)}.hero small{color:var(--a);font-weight:800;letter-spacing:.15em}.hero h1{font:800 clamp(38px,6vw,61px)/1.04 'Manrope';letter-spacing:-.055em;margin:13px 0}.hero p{max-width:640px;margin:auto;color:var(--muted);font-size:16px;line-height:1.55}.game{width:min(880px,calc(100% - 36px));min-height:430px;margin:auto;background:#fff;border:1px solid var(--line);box-shadow:0 22px 65px #17201912;padding:38px}.top{display:flex;justify-content:space-between;gap:15px;margin-bottom:28px}.pill{padding:8px 12px;border:1px solid var(--line);border-radius:99px;font-size:11px;font-weight:700}.progress{height:7px;background:#edf0ed;margin-bottom:30px}.progress i{display:block;height:100%;width:10%;background:var(--a);transition:.35s}.prompt{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}.question{font:700 clamp(25px,4vw,38px)/1.25 'Manrope';margin:10px 0 28px}.answers{display:grid;grid-template-columns:1fr 1fr;gap:11px}.answer{min-height:58px;border:1px solid var(--line);background:#fcfdfc;text-align:left;padding:13px 16px;font-weight:700;cursor:pointer}.answer:hover{border-color:var(--a)}.answer.correct{background:#dcfce7;border-color:#16a34a}.answer.wrong{background:#fee2e2;border-color:#dc2626}.feedback{min-height:25px;margin:18px 0;color:var(--muted)}.next,.primary{height:48px;padding:0 20px;border:0;background:var(--a);color:#fff;font-weight:700;cursor:pointer}.card-face{min-height:230px;display:grid;place-content:center;text-align:center;border:2px solid var(--a);padding:30px;cursor:pointer;background:var(--soft)}.card-face h2{font:800 38px 'Manrope';margin:0}.card-face p{font-size:18px;color:var(--muted)}.card-actions{display:flex;justify-content:center;gap:10px;margin-top:18px}.card-actions button{height:45px;padding:0 18px;border:1px solid var(--a);background:#fff;color:var(--a);font-weight:700}.math-input{display:flex;gap:10px}.math-input input,.typing-area{width:100%;border:1px solid var(--line);padding:14px;font:600 18px 'DM Sans'}.typing-area{min-height:150px;resize:vertical}.passage{padding:18px;background:var(--soft);font-size:17px;line-height:1.7;margin-bottom:15px}.info{width:min(880px,calc(100% - 36px));margin:20px auto 70px;padding:28px;background:#fff;border:1px solid var(--line)}.info h2{font:700 22px 'Manrope'}.info p,.info li{color:var(--muted);font-size:13px;line-height:1.7}footer{text-align:center;padding:27px;border-top:1px solid var(--line);color:var(--muted);font-size:11px}@media(max-width:600px){.game{padding:26px 20px}.answers{grid-template-columns:1fr}.hero{padding-top:38px}header a{display:none}}