/* Basic reset and layout */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Segoe UI Emoji"; background: #f7fafc; color: #1a202c; }
a { color: inherit; text-decoration: none; }
.container { max-width: 860px; margin: 0 auto; padding: 24px; }
.header { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 16px 0; }
.brand { font-weight: 800; font-size: 22px; letter-spacing: 0.3px; }
.card { background: #ffffff; border-radius: 16px; padding: 20px; box-shadow: 0 10px 25px rgba(0,0,0,0.06); }
h1 { font-size: 28px; margin: 0 0 12px; }
h2 { font-size: 20px; margin: 18px 0 10px; }
p.lead { color: #4a5568; margin: 6px 0 16px; }
.hr { height: 1px; background: #e2e8f0; margin: 16px 0; }
.footer { margin-top: 24px; color: #718096; font-size: 14px; }

/* Stepper (CSS-only, per-question) */
.steps { position: relative; }
.step { display: none; }
.step:target { display: block; }
.step:first-of-type { display: block; }
.nav { display: flex; gap: 8px; justify-content: space-between; margin-top: 16px; }
.btn { display: inline-block; padding: 12px 16px; border-radius: 12px; border: 1px solid #cbd5e0; background: #edf2f7; cursor: pointer; font-weight: 600; }
.btn.primary { background: #4299e1; border-color: #4299e1; color: white; }
.btn.ghost { background: transparent; }
.grid { display: grid; gap: 12px; }
.options { display: grid; gap: 8px; }
.option { display: flex; gap: 10px; align-items: flex-start; padding: 10px; border: 1px solid #e2e8f0; border-radius: 12px; }
input[type="radio"] { margin-top: 2px; }

/* Form fields */
label { font-weight: 600; }
input[type="text"], input[type="tel"] { width: 100%; padding: 12px; border: 1px solid #cbd5e0; border-radius: 12px; background: #f9fbfd; }
.form-row { display: grid; gap: 12px; grid-template-columns: 1fr; }
@media (min-width: 640px) {
  .form-row { grid-template-columns: 1fr 1fr; }
}

/* Cookie banner (CSS-only) */
.cookie-banner { position: fixed; left: 16px; right: 16px; bottom: 16px; background: #1a202c; color: #f7fafc; padding: 16px; border-radius: 14px; box-shadow: 0 10px 25px rgba(0,0,0,0.25); display: grid; gap: 10px; max-width: 860px; margin: 0 auto; }
.cookie-banner p { margin: 0; }
.cookie-actions { display: flex; gap: 8px; align-items: center; justify-content: flex-start; flex-wrap: wrap; }
.cookie-btn { padding: 10px 14px; border-radius: 10px; border: 1px solid #4a5568; background: #2d3748; color: #f7fafc; font-weight: 600; cursor: pointer; }
.cookie-btn.primary { background: #38a169; border-color: #38a169; }
.cookie-checkbox { display: none; }
.cookie-checkbox:checked + .cookie-banner { display: none; }

.small { font-size: 12px; }
.back { margin: 16px 0 0; display: inline-block; }