*{box-sizing:border-box}
:root{color-scheme:light;--ink:#172033;--muted:#64748b;--line:rgba(15,23,42,.08);--panel:#fff;--soft:#f8fafc;--accent:#6366f1;--accent2:#8b5cf6}
body{margin:0;background:radial-gradient(circle at top,#eef2ff 0,#f8fafc 38%,#fff 100%);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.7}
a{color:inherit}
.wrap{width:min(880px,calc(100% - 32px));margin:0 auto;padding:28px 0 72px}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:48px}
.brand{font-size:18px;font-weight:600;text-decoration:none}
.nav-links{display:flex;gap:18px;color:var(--muted);font-size:14px}
.nav-links a{text-decoration:none}
.hero{text-align:center;max-width:760px;margin:0 auto}
.eyebrow{display:inline-flex;padding:6px 12px;border-radius:999px;background:#fff;color:var(--accent);box-shadow:0 0 0 1px var(--line);font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase}
h1{margin:20px 0 16px;font-size:clamp(38px,7vw,68px);line-height:1.02;letter-spacing:-.04em;font-weight:600}
.lead{margin:0 auto 28px;max-width:680px;color:var(--muted);font-size:18px}
.stats{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.stat{padding:7px 12px;border-radius:999px;background:rgba(255,255,255,.75);box-shadow:0 0 0 1px var(--line);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;color:#475569}
.quiz{min-height:360px;padding:34px;border-radius:28px;background:rgba(255,255,255,.92);box-shadow:0 24px 70px rgba(51,65,85,.12),0 0 0 1px var(--line);backdrop-filter:blur(12px)}
.progress{height:7px;overflow:hidden;border-radius:999px;background:#eef2f7;margin-bottom:28px}
.progress span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--accent),var(--accent2));transition:width .2s ease}
.count{margin-bottom:8px;color:var(--accent);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;font-weight:600}
.question{margin:0 0 24px;font-size:clamp(24px,4vw,34px);line-height:1.25;font-weight:600;letter-spacing:-.02em}
.answers{display:grid;gap:12px}
.answer{width:100%;padding:16px 18px;border:0;border-radius:16px;background:var(--soft);color:var(--ink);box-shadow:0 0 0 1px var(--line);font:inherit;font-weight:500;text-align:left;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .15s ease}
.answer:hover{transform:translateY(-1px);background:#eef2ff;box-shadow:0 0 0 2px rgba(99,102,241,.22)}
.result{text-align:center}
.result-type{display:inline-flex;margin-bottom:16px;padding:7px 13px;border-radius:999px;background:#eef2ff;color:var(--accent);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;font-weight:600}
.result h2{margin:0 0 12px;font-size:clamp(32px,6vw,52px);line-height:1.08;font-weight:600;letter-spacing:-.035em}
.result p{max-width:610px;margin:0 auto 24px;color:var(--muted)}
.actions{display:flex;justify-content:center;flex-wrap:wrap;gap:12px}
.button{display:inline-flex;align-items:center;justify-content:center;padding:13px 20px;border:0;border-radius:14px;background:var(--ink);color:#fff;font:inherit;font-weight:600;text-decoration:none;cursor:pointer}
.button.secondary{background:#fff;color:var(--ink);box-shadow:0 0 0 1px var(--line)}
.content{margin-top:56px}
.content h2{margin:38px 0 12px;font-size:28px;line-height:1.25;font-weight:600;letter-spacing:-.02em}
.content h3{margin:28px 0 8px;font-size:20px;font-weight:600}
.content p,.content li{color:#475569}
.content ul{padding-left:22px}
.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:20px}
.card{padding:22px;border-radius:20px;background:#fff;box-shadow:0 0 0 1px var(--line)}
.card h3{margin:0 0 6px}
.card p{margin:0}
.related{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.related a{padding:9px 13px;border-radius:999px;background:#fff;box-shadow:0 0 0 1px var(--line);color:#475569;font-size:13px;font-weight:500;text-decoration:none}
.disclaimer{margin-top:40px;padding-top:24px;border-top:1px solid var(--line);color:#94a3b8;font-size:12px}
@media(max-width:640px){.nav-links{display:none}.wrap{padding-top:20px}.quiz{padding:24px 18px;border-radius:22px}.cards{grid-template-columns:1fr}}