:root{--brand:#1c6cc8;--brand2:#3b82f6;--accent:#ffcc33;--bg:#f6fbff;--card:#ffffff;--text:#0f172a;--muted:rgba(15,23,42,.7);--border:rgba(15,23,42,.14);--shadow:0 10px 30px rgba(0,0,0,.12);--ring:0 0 0 3px rgba(28,108,200,.22)}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}hr{border:0;border-top:1px solid var(--border);margin:14px 0}#app{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:16px}.card{width:min(760px,100%);background:var(--card);border:1px solid var(--border);border-radius:18px;padding:18px 18px 28px;box-shadow:var(--shadow)}.brandTop{display:flex;flex-direction:column;gap:4px;margin-bottom:10px}.brandMark{font-weight:900;letter-spacing:.2px;font-size:18px}.brandSub{font-size:13px;color:var(--muted)}.headline{margin:10px 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infinite}@media(max-width:520px){#app{padding:12px}.card{padding:14px;border-radius:16px}.headline{font-size:24px}.questionText{font-size:18px}.primary,.secondary,.option{padding:14px}.navRow,.resultsActions{flex-direction:column}}.nnbdBanner strong{color:#dc2626;font-weight:900;letter-spacing:.3px}.learnMoreBtn{background:#fff;border:2px solid var(--brand);color:var(--brand);border-radius:12px;padding:10px 14px;font-weight:900;cursor:pointer}.learnMoreBtn:hover{box-shadow:0 6px 14px #1c6cc82e}.nnbdBanner{margin-top:18px;padding:16px 18px;border-radius:14px;border:2px solid rgba(0,0,0,.08);background:linear-gradient(135deg,#fff,#f8fbff);display:flex;align-items:center;justify-content:space-between;gap:14px;box-shadow:0 8px 22px #00000014,inset 0 0 0 1px #fff9;position:relative}.nnbdBanner:before{content:"";position:absolute;inset:0;border-radius:14px;background:linear-gradient(90deg,transparent,rgba(255,204,51,.25),transparent);border-left:6px solid 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