:root{
  --bg:#f6f7fb;
  --card:#ffffff;
  --muted:#6b7280;
  --accent:#0f62fe;
  --success:#16a34a;
  --warning:#f59e0b;
  --danger:#ef4444;
  --radius:12px;
  --max-width:980px;
  --glass: rgba(255,255,255,0.6);
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--font-sans);
  background:
    linear-gradient(180deg, rgba(15,98,254,0.04) 0%, rgba(15,98,254,0.01) 40%),
    var(--bg);
  color:#0f172a;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  padding:32px;
  display:flex;
  justify-content:center;
  align-items:flex-start;
}

/* Layout */
main#app{
  width:100%;
  max-width:var(--max-width);
  margin:0 auto;
}

/* Card */
.card{
  background:var(--card);
  border-radius:var(--radius);
  box-shadow:0 6px 30px rgba(12,18,31,0.06);
  padding:24px;
  margin-bottom:16px;
}

/* Header */
h1{
  margin:0 0 12px 0;
  font-size:1.5rem;
  letter-spacing:-0.01em;
}
h2{font-size:1.125rem;margin:0 0 8px 0}
h3{font-size:1rem;margin:0 0 8px 0;color:var(--muted)}

/* Wizard */
#wizard .q{
  padding:14px;
  border-radius:10px;
  background:linear-gradient(180deg, rgba(0,0,0,0.01), rgba(0,0,0,0.005));
  margin-bottom:12px;
  border:1px solid rgba(15,23,42,0.03);
}
.q p{margin:0 0 8px 0;font-weight:600}
.q label{display:block;color:#0b1220;font-size:0.95rem}
.q input[type="radio"], .q input[type="checkbox"]{margin-right:8px}

/* Buttons */
button, .btn{
  background:var(--accent);
  color:white;
  border:0;
  padding:10px 16px;
  border-radius:10px;
  cursor:pointer;
  font-weight:600;
  box-shadow:0 6px 18px rgba(15,98,254,0.12);
}
button.secondary, .btn.secondary{
  background:transparent;
  color:var(--accent);
  border:1px solid rgba(15,98,254,0.12);
  box-shadow:none;
}

/* Preview / score */
#preview{margin-top:16px}
#score{padding:12px;border-radius:10px;background:linear-gradient(90deg,#fff,#fcfcff);border:1px solid rgba(15,23,42,0.03);display:inline-block}
.traffic-light{
  display:inline-block;padding:6px 10px;border-radius:999px;color:white;font-weight:700;margin-left:8px
}
.traffic-green{background:var(--success)}
.traffic-amber{background:var(--warning)}
.traffic-red{background:var(--danger)}

/* Contact form */
#contactForm label{display:block;margin-bottom:8px}
#contactForm input[type="text"], #contactForm input[type="email"], #contactForm input[type="tel"]{
  width:100%;
  padding:10px 12px;
  border-radius:8px;
  border:1px solid rgba(12,18,31,0.06);
  margin-top:6px;
  background:var(--glass);
}

/* Small print */
small, .muted{color:var(--muted);font-size:0.85rem}

/* Responsive */
@media (min-width:720px){
  .two-col{display:flex;gap:12px}
  .two-col > *{flex:1}
}

/* Accessibility focus */
input:focus, button:focus{outline:3px solid rgba(15,98,254,0.12);outline-offset:2px}

/* Utility */
.hidden{display:none}
.center{text-align:center}