:root{--bg:#f4f7fb;--text:#18212f;--primary:#2563eb;--primary2:#1d4ed8;--card:#fff;--border:#dce5f0;--muted:#5f6b7a;--success:#15803d;--warn:#b45309;--danger:#b91c1c}
*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:linear-gradient(180deg,#eef4ff 0,#f4f7fb 220px);color:var(--text);line-height:1.6}
.site-header{background:linear-gradient(135deg,var(--primary),#1e40af);color:#fff;padding:1.1rem 1rem;box-shadow:0 8px 30px rgba(30,64,175,.18)}
.header-content{max-width:1040px;margin:0 auto;display:flex;align-items:center;justify-content:center;gap:1rem;flex-wrap:wrap}
.brand{position:relative;display:grid;place-items:center}.logo,.brand-mark{width:72px;height:72px;border-radius:18px}.logo{object-fit:contain;background:rgba(255,255,255,.14);padding:8px;display:block;box-shadow:0 6px 20px rgba(0,0,0,.08)}.brand-mark{display:none;place-items:center;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.25);font-size:2rem;font-weight:800}
.header-text{max-width:760px;text-align:left}.eyebrow{margin:0 0 .2rem;font-size:.78rem;text-transform:uppercase;letter-spacing:.14em;opacity:.85}.header-text h1{margin:0;font-size:clamp(1.5rem,3vw,2.4rem);line-height:1.1}.header-text p{margin:.35rem 0 0;opacity:.95;max-width:56ch}
main{max-width:920px;margin:2rem auto;padding:0 1rem 2rem}.card{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:1.4rem;box-shadow:0 10px 30px rgba(15,23,42,.06);margin-bottom:1rem}.hero{background:rgba(255,255,255,.9)}.hero h2{margin-top:0;font-size:1.25rem}.notice{background:#f8fbff;border:1px solid #dbeafe;color:#1e3a8a;padding:.9rem 1rem;border-radius:14px;margin-bottom:1rem}
.question{padding:1rem 0;border-top:1px solid #eef2f7}.question:first-of-type{border-top:none;padding-top:0}.question label{display:block;font-weight:700;margin-bottom:.55rem}.options{display:flex;gap:1rem;flex-wrap:wrap}.options label{font-weight:500;display:flex;gap:.45rem;align-items:center;background:#f8fafc;border:1px solid #e5e7eb;border-radius:999px;padding:.55rem .85rem;cursor:pointer}.options input{accent-color:var(--primary)}
.btn{appearance:none;border:none;border-radius:14px;padding:.9rem 1.1rem;font-size:1rem;font-weight:700;cursor:pointer;background:var(--primary);color:#fff;box-shadow:0 10px 18px rgba(37,99,235,.2)}.btn:hover{background:var(--primary2)}.btn.secondary{background:#e5e7eb;color:#111827;box-shadow:none}.btn.secondary:hover{background:#d1d5db}.cta{margin-top:1rem;display:flex;justify-content:center}
.hidden{display:none}.results h2{margin-top:0}.score-box{font-weight:800;font-size:1.1rem}.score-low{color:var(--success)}.score-mid{color:var(--warn)}.score-high{color:var(--danger)}.aa-box{background:linear-gradient(180deg,#eff6ff,#f8fbff);border:1px solid #bfdbfe;border-radius:16px;padding:1rem;margin:1rem 0} .aa-box h3{margin-top:0}
footer{text-align:center;color:var(--muted);padding:1.8rem 1rem 2.5rem}
@media (max-width:640px){.header-content{flex-direction:column;text-align:center}.header-text{text-align:center}.logo,.brand-mark{width:64px;height:64px;border-radius:16px}.options{flex-direction:column;gap:.6rem}.options label{justify-content:flex-start;width:100%}}