:root{color-scheme:dark;--gold:#d8b56a;--muted:#b8c2cf;--line:rgba(255,255,255,.12)}
*{box-sizing:border-box}body{margin:0;min-height:100vh;color:#ecf1f7;font:16px/1.6 system-ui,-apple-system,Segoe UI,sans-serif;background:radial-gradient(ellipse at top,#25354a 0,transparent 65%),#0e1620}main{width:min(1040px,100%);margin:auto;padding:24px}nav{display:flex;justify-content:space-between;align-items:center;gap:12px}a{color:var(--gold)}nav a,.secondary{display:inline-block;text-decoration:none;border:1px solid var(--line);border-radius:10px;padding:10px 14px;background:#192536;color:#ecf1f7}nav span,.eyebrow{font-size:12px;letter-spacing:.12em;color:var(--gold);font-weight:800}header{text-align:center;padding:32px 0 22px}h1{font:clamp(32px,6vw,54px)/1.15 Georgia,serif;color:var(--gold);margin:10px 0}h2{font-size:23px;margin:0 0 14px}.intro{color:var(--muted);margin:14px 0}.metrics{display:grid;grid-template-columns:1fr 2fr 1fr;gap:12px;margin-bottom:18px}.metrics div{border:1px solid var(--line);border-radius:12px;padding:14px 18px;background:#151f2c}.metrics span{display:block;font-size:11px;color:var(--muted);letter-spacing:.08em}.metrics strong{display:block;font-size:21px;color:var(--gold);overflow-wrap:anywhere}.panel{padding:28px;background:#151d27;border:1px solid var(--line);border-radius:18px;box-shadow:0 18px 40px rgba(0,0,0,.25)}.notice{padding:14px 16px;border:1px solid #d8b56a44;background:#d8b56a0c;border-radius:10px;color:#e8d4a9}button{font:inherit;font-weight:800;cursor:pointer;border:1px solid var(--line);border-radius:12px}.primary{background:var(--gold);color:#251b0e;padding:13px 22px;border-color:var(--gold)}button:disabled{cursor:default}.primary:disabled{opacity:.5}.question-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.question-heading h2{margin:0}#timer{font-size:24px;font-weight:900;color:var(--gold);font-variant-numeric:tabular-nums}.timer-track{height:6px;border-radius:10px;background:#2b3b50;overflow:hidden;margin:16px 0}#timer-fill{height:100%;background:var(--gold);width:100%}.comparison-unit{text-align:center;color:var(--muted)}.choices{display:grid;grid-template-columns:minmax(0,1fr) 42px minmax(0,1fr);align-items:stretch;gap:12px}.choice{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:12px;min-height:245px;padding:24px;background:#1b2b3e;color:#ecf1f7;transition:border-color .15s,background .15s}.choice:hover:not(:disabled){background:#253951;border-color:var(--gold)}.choice-letter{border:1px solid #d8b56a66;border-radius:50%;width:34px;height:34px;color:var(--gold);line-height:32px}.fact-label{font-size:21px;overflow-wrap:anywhere}.fact-year{font-size:13px;color:var(--muted)}.fact-value{font-size:clamp(20px,3vw,30px);color:var(--gold);overflow-wrap:anywhere}.versus{align-self:center;text-align:center;color:var(--muted);font-size:12px;font-weight:900}.choice.winner{border-color:#85b894;background:#21362d}.choice.loser{border-color:#b87777;background:#33252a}.sources{display:flex;justify-content:center;gap:24px;flex-wrap:wrap;font-size:13px;margin-top:18px}.actions{text-align:center;margin-top:18px}.message{text-align:center;color:#e8d4a9;min-height:26px}.finish{text-align:center;margin-top:18px}.finish p{color:var(--muted)}footer{margin:28px auto 12px;color:var(--muted);font-size:12px;text-align:center;max-width:820px}[hidden]{display:none!important}:focus-visible{outline:3px solid var(--gold);outline-offset:4px}#retry{display:block;margin:auto}@media(max-width:600px){main{padding:16px 12px}.panel{padding:20px 14px}.metrics{grid-template-columns:1fr 1fr}.metrics div:nth-child(2){order:3;grid-column:span 2}.metrics strong{font-size:18px}nav span{font-size:10px}.choices{grid-template-columns:1fr;gap:8px}.versus{display:none}.choice{min-height:158px;padding:16px;gap:6px}.fact-label{font-size:18px}.question-heading h2{font-size:19px}header{padding:24px 0 16px}}