/* ============================================================
   /diagnostico — Diagnóstico gratuito por pilares (marketing,
   ventas, automatización). Extiende site.css: reutiliza
   .choice/.choice-list del modal de precalificación en vez de
   duplicar estilos de radios.
   ============================================================ */

.diag-section { padding: 64px 0 96px; }

.diag-intro { max-width: 640px; margin: 0 auto 40px; text-align: center; }
.diag-intro h1 { font-family: var(--font-display); font-size: 40px; font-weight: 600; line-height: 1.14; color: var(--text-strong); margin: 18px 0 0; }
.diag-intro p.lede { font-family: var(--font-serif); font-size: 17px; line-height: 1.6; color: var(--text-muted); margin: 20px auto 0; max-width: 52ch; }

.diag-card {
  max-width: 600px; margin: 0 auto;
  background: var(--surface-raised, var(--bone-50));
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  padding: 40px;
}

.diag-progress { height: 4px; background: var(--border-hair); border-radius: var(--radius-pill); margin-bottom: 28px; overflow: hidden; }
.diag-progress__fill { height: 100%; width: 0%; background: var(--green-600); transition: width var(--dur-base) var(--ease-out); }

.diag-step { display: none; }
.diag-step.is-active { display: block; }
.diag-step__eyebrow { font-family: var(--font-sans); font-size: 12px; font-weight: 600; color: var(--text-muted); margin: 0 0 12px; }
.diag-step__q { font-family: var(--font-display); font-size: 22px; font-weight: 600; color: var(--text-strong); line-height: 1.28; margin: 0 0 20px; }
/* Fuera del modal, .choice-list no trae margen inferior propio (ahí lo da
   el wrapper .field--choice que acá no usamos) — se pegaba al botón. */
.diag-step .choice-list { margin-bottom: 24px; }

.diag-result__eyebrow { font-family: var(--font-sans); font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--clay-600); margin: 0 0 4px; }
.diag-result__title { font-family: var(--font-display); font-size: 26px; font-weight: 600; color: var(--text-strong); margin: 0 0 12px; }
.diag-result__msg { font-family: var(--font-serif); font-size: 16px; line-height: 1.6; color: var(--text-muted); margin: 0 0 24px; }

.diag-bars { display: flex; flex-direction: column; gap: 14px; margin-bottom: 10px; }
.diag-bar__head { display: flex; justify-content: space-between; font-family: var(--font-sans); font-size: 13px; color: var(--text-body); margin-bottom: 6px; }
.diag-bar__track { height: 8px; background: var(--border-hair); border-radius: var(--radius-pill); overflow: hidden; }
.diag-bar__fill { height: 100%; background: var(--green-600); border-radius: var(--radius-pill); transition: width var(--dur-slow) var(--ease-out); }
.diag-bar__fill.is-weak { background: var(--clay-500); }

.diag-legend { font-family: var(--font-sans); font-size: 12px; color: var(--text-faint); margin: 0 0 28px; }

.diag-footnote { text-align: center; font-family: var(--font-sans); font-size: 13px; color: var(--text-muted); margin-top: 24px; }
.diag-footnote a { color: var(--text-brand); font-weight: 600; text-decoration: none; }
.diag-footnote a:hover { text-decoration: underline; }

@media (max-width: 640px) {
  .diag-section { padding: 40px 0 64px; }
  .diag-intro { margin-bottom: 28px; }
  .diag-intro h1 { font-size: 28px; }
  .diag-intro p.lede { font-size: 15.5px; }
  .diag-card { padding: 28px 22px; }
  .diag-step__q { font-size: 19px; }
  .diag-result__title { font-size: 22px; }
}