:root{--ink:#132238;--muted:#5c6978;--line:#d9e0e8;--panel:#fff;--wash:#f5f7fa;--accent:#264f86;--accent2:#eaf1fa;--good:#1f6a45;--bad:#9a3333}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--ink);background:var(--wash);line-height:1.5}button,input{font:inherit}button{cursor:pointer}.hero{background:#fff;border-bottom:1px solid var(--line)}.wrap{width:min(920px,calc(100% - 32px));margin:0 auto}.hero .wrap{padding:30px 0 24px}.brand{font-weight:800;letter-spacing:.08em;text-transform:uppercase;font-size:.8rem;color:var(--accent);margin:0 0 6px}h1{font-size:clamp(1.8rem,5vw,3rem);line-height:1.08;margin:0 0 10px}.subtitle{margin:0;color:var(--muted);max-width:720px}main.wrap{padding:24px 0 48px}.notice,.card,.progress{background:var(--panel);border:1px solid var(--line);border-radius:16px}.notice{padding:16px 18px;margin-bottom:18px}.notice strong{display:block;margin-bottom:4px}.layout{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:18px;align-items:start}.card{padding:24px}.progress{padding:18px;position:sticky;top:16px}.progress h2{font-size:1rem;margin:0 0 10px}progress{width:100%;height:10px}.metric{display:flex;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding-top:10px;margin-top:10px;font-size:.92rem}.metric span:first-child{color:var(--muted)}.eyebrow{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--accent);font-weight:800;margin:0 0 8px}.intro h2,.qtitle{margin:0 0 10px;font-size:1.45rem}.intro p{color:var(--muted)}.features{padding-left:20px;color:var(--muted)}.btn{border:0;border-radius:10px;min-height:44px;padding:10px 16px;font-weight:700}.primary{background:var(--accent);color:white}.secondary{background:var(--accent2);color:var(--accent)}.quiet{background:white;color:var(--ink);border:1px solid var(--line)}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.meta{display:flex;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:.88rem;margin-bottom:12px}.pill{background:var(--accent2);color:var(--accent);padding:4px 8px;border-radius:999px;font-weight:700}.stem{font-size:1.08rem;font-weight:650;margin:0 0 18px}.choices{display:grid;gap:10px;border:0;padding:0;margin:0}.choice{display:grid;grid-template-columns:28px 1fr;gap:10px;align-items:start;border:1px solid var(--line);border-radius:12px;padding:13px;background:white}.choice:has(input:checked){border-color:var(--accent);background:var(--accent2)}.choice input{margin-top:4px;width:18px;height:18px}.feedback{margin-top:18px;padding:16px;border-radius:12px;background:#f8fafc;border:1px solid var(--line)}.feedback.good{border-color:#a9d4bf}.feedback.bad{border-color:#e1b0b0}.feedback h3{margin:0 0 8px;font-size:1rem}.result-good{color:var(--good);font-weight:800}.result-bad{color:var(--bad);font-weight:800}.qid{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.78rem;color:var(--muted);word-break:break-all}.complete{text-align:center;padding:18px 0}.scorebig{font-size:2.4rem;font-weight:850;margin:6px 0}.hidden{display:none!important}.foot{color:var(--muted);font-size:.82rem;margin-top:18px}@media(max-width:720px){.layout{grid-template-columns:1fr}.progress{position:static;order:-1}.card{padding:18px}.wrap{width:min(100% - 20px,920px)}}