:root{
  --blue:#003366;
  --yellow:#ffd100;
  --bg:#f6f7fb;
  --card:#ffffff;
  --muted:#6b7280;
}
*{box-sizing:border-box}
body{font-family:Inter,system-ui,Arial;background:var(--bg);margin:0;color:#111;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
.container{max-width:980px;margin:18px auto;padding:18px}
.hero{background:linear-gradient(135deg,var(--blue),#1e6fb8);color:white;padding:40px;border-radius:14px;margin-bottom:18px;display:flex;gap:24px;align-items:center;flex-wrap:wrap}
.hero .hero-left{flex:1;min-width:260px}
.hero h1{margin:0;font-size:28px;line-height:1.05}
.hero p.lead{opacity:0.95;margin-top:10px;font-size:16px}
.hero .cta{margin-top:14px}
.button{background:var(--yellow);color:var(--blue);padding:12px 20px;border-radius:999px;text-decoration:none;font-weight:700;display:inline-block}
.card{background:var(--card);padding:18px;border-radius:12px;box-shadow:0 8px 24px rgba(12,18,40,0.06);margin-bottom:18px}
.footer{text-align:center;color:var(--muted);padding:12px;font-size:14px}

/* Quiz */
.quiz-wrap{display:flex;gap:18px;align-items:flex-start;flex-wrap:wrap}
.q-panel{flex:1;min-width:300px}
.q-header{display:flex;gap:12px;align-items:center;margin-bottom:12px}
.q-icon{width:64px;height:64px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:rgba(255,209,0,0.08);border:1px solid rgba(0,0,0,0.03)}
.q-title{font-weight:700;color:var(--blue);font-size:18px}
.q-note{color:var(--muted);margin-bottom:12px}
.procon{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}
.block{background:#fbfdff;padding:12px;border-radius:10px;border:1px solid #eef6ff;font-size:14px}
.scale{display:flex;gap:8px;justify-content:space-between}
.scale button{flex:1;padding:12px;border-radius:10px;border:2px solid transparent;background:white;cursor:pointer;transition:all .12s}
.scale button span{display:block;font-weight:700;font-size:18px;color:var(--blue)}
.scale button:hover{transform:translateY(-3px)}
.scale button.selected{background:var(--yellow);border-color:var(--blue);transform:translateY(-6px);box-shadow:0 10px 24px rgba(3,10,40,0.08)}
.pager{display:flex;align-items:center;justify-content:space-between;margin-top:12px;gap:12px}

/* summary/stats/result */
.summary-row{display:flex;gap:12px;align-items:center;padding:10px;border-bottom:1px dashed #eef5ff}
.summary-row .index{width:28px;font-weight:700;color:var(--blue)}
.stats-form label{display:block;margin:8px 0;padding:8px;border-radius:8px;border:1px solid #f1f4fb;background:#fff}

/* responsive */
@media (max-width:800px){
  .hero{padding:20px}
  .procon{grid-template-columns:1fr; }
  .q-header{flex-direction:row;align-items:center}
  .q-icon{width:48px;height:48px}
}