:root{--paper:#f2efe8;--ink:#111;--blue:#1f4fff;--orange:#ff5a1f;--green:#18775a;--red:#b82e2e;--muted:#68625a;--white:#faf8f2}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}button{font:inherit}.wrap{width:min(calc(100% - 24px),1180px);margin:auto;padding:18px 0 42px}.top{display:flex;justify-content:space-between;align-items:center;gap:16px;border-top:2px solid var(--ink);border-bottom:2px solid var(--ink);padding:11px 0;font:700 11px "Courier New",monospace;text-transform:uppercase;letter-spacing:.08em}.top a{border:1px solid var(--ink);padding:8px 10px}.hero{display:grid;grid-template-columns:1.35fr .65fr;gap:24px;border-bottom:2px solid var(--ink);padding:32px 0 28px}.kicker{font:700 11px "Courier New",monospace;text-transform:uppercase;letter-spacing:.09em;color:var(--muted)}.hero h1{font-size:clamp(3.1rem,8vw,7.5rem);line-height:.78;letter-spacing:-.075em;margin:8px 0 0;text-transform:uppercase}.hero h1 span{display:block;color:var(--orange)}.hero-side{border-left:2px solid var(--ink);padding-left:20px;line-height:1.55}.stamp{margin-top:14px;font:700 10px "Courier New",monospace;text-transform:uppercase;color:var(--muted)}.start{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}.btn{border:2px solid var(--ink);background:transparent;color:var(--ink);padding:11px 14px;font-weight:900;cursor:pointer;text-transform:uppercase;font-size:.84rem}.btn.primary{background:var(--ink);color:var(--paper)}.sheet{display:grid;grid-template-columns:repeat(3,1fr);border-left:2px solid var(--ink);border-top:2px solid var(--ink);margin:20px 0}.sheet-item{padding:14px;border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);min-height:100px;background:var(--white)}.sheet-item span{display:block;font:700 10px "Courier New",monospace;text-transform:uppercase;color:var(--muted);margin-bottom:8px}.game{display:none}.game:not([hidden]){display:block}.status{display:grid;grid-template-columns:repeat(4,1fr);border:2px solid var(--ink)}.stat{padding:13px 14px}.stat+.stat{border-left:1px solid var(--ink)}.stat small{display:block;font:700 10px "Courier New",monospace;text-transform:uppercase;color:var(--muted);margin-bottom:7px}.stat strong{font-size:1.35rem}.progress{height:22px;border:2px solid var(--ink);margin:16px 0}.progress>div{height:100%;width:0;background:var(--blue);transition:.25s}.card{border:2px solid var(--ink);background:var(--white);padding:22px}.meta{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}.pill,.badge{display:inline-block;border:1px solid var(--ink);padding:5px 7px;font:700 10px "Courier New",monospace;text-transform:uppercase;background:var(--paper)}.question{font-size:clamp(1.5rem,3vw,2.5rem);line-height:1.08;letter-spacing:-.035em;margin:8px 0 22px}.options{display:grid;grid-template-columns:1fr 1fr;gap:8px}.option{text-align:left;border:1px solid var(--ink);background:white;color:var(--ink);padding:14px 15px;min-height:76px;font-weight:800;cursor:pointer}.option::before{content:attr(data-letter);display:inline-grid;place-items:center;width:26px;height:26px;border:1px solid var(--ink);margin-right:9px;font:700 11px "Courier New",monospace}.option.correct{background:#d8eee4;border:2px solid var(--green)}.option.wrong{background:#f3d7cc;border:2px solid var(--red)}.feedback{display:none;margin-top:16px;padding:14px 15px;border:1px solid var(--ink);border-left:9px solid var(--blue);background:#fff4cc;line-height:1.5}.feedback:not([hidden]){display:block}.feedback strong{display:block;margin-bottom:5px;font:700 11px "Courier New",monospace;text-transform:uppercase}.nextrow{display:none;justify-content:flex-end;margin-top:14px}.nextrow:not([hidden]){display:flex}.result{display:none}.result:not([hidden]){display:block}.result-grid{display:grid;grid-template-columns:.45fr 1fr;gap:28px;align-items:center}.score{font-size:clamp(5rem,15vw,10rem);font-weight:900;letter-spacing:-.09em;line-height:.75;color:var(--blue)}.result h2{font-size:clamp(2rem,5vw,4rem);letter-spacing:-.055em;margin:6px 0 10px;line-height:.9}.rigor{margin-top:20px;border-left:10px solid var(--orange);padding:15px 17px;background:#fff0e8;line-height:1.55}.refs{margin-top:20px;border-top:2px solid var(--ink);padding-top:18px}.refs h2{font-size:2rem;letter-spacing:-.04em;margin:0 0 12px}.refs-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.ref{border:1px solid var(--ink);padding:12px;background:var(--white)}.ref strong{display:block;margin-bottom:5px}.ref p{margin:0 0 8px;line-height:1.45;color:#403b35}.ref a{display:inline-block;border:1px solid var(--ink);padding:6px 8px;font:700 10px "Courier New",monospace;text-transform:uppercase}.footer-note{border-top:2px solid var(--ink);margin-top:18px;padding-top:12px;font:700 10px "Courier New",monospace;text-transform:uppercase;color:var(--muted)}[hidden]{display:none!important}@media(max-width:800px){.hero{grid-template-columns:1fr}.hero-side{border-left:0;border-top:1px solid var(--ink);padding:16px 0 0}.sheet{grid-template-columns:1fr 1fr}.options,.result-grid,.refs-grid{grid-template-columns:1fr}}@media(max-width:620px){.top{align-items:flex-start;flex-direction:column}.hero h1{font-size:3.6rem}.sheet{grid-template-columns:1fr}.status{grid-template-columns:1fr 1fr}.stat:nth-child(3){border-left:0;border-top:1px solid var(--ink)}.stat:nth-child(4){border-top:1px solid var(--ink)}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.progress>div{transition:none}}