/* ==========================================================================
   Praxia — formulario de demo (demo.html) y confirmación (gracias.html)
   Se carga después de style.css y reutiliza sus tokens, botones y fichas.
   ========================================================================== */

.back-link {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  text-decoration: none;
}

.back-link:hover {
  color: var(--color-ink);
}

/* Las clases con display propio (.next-steps es grid) le ganan al atributo
   hidden del navegador; acá se lo devolvemos. */
[hidden] {
  display: none !important;
}

.btn-icon {
  width: 18px;
  height: 18px;
}

/* ---------- Formulario ---------- */
.lead-page {
  padding: 132px 0 96px;
  min-height: calc(100vh - 120px);
}

.lead-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 72px;
  align-items: start;
}

.lead-aside {
  position: sticky;
  top: 120px;
}

.lead-aside h1 {
  margin-bottom: 18px;
}

.lead-aside .lede {
  margin-bottom: 28px;
}

.lead-aside .feature-list {
  margin-bottom: 32px;
}

.lead-alt {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.lead-alt a {
  color: var(--color-ink);
  font-weight: 500;
  text-decoration-color: var(--color-spark);
  text-underline-offset: 3px;
}

.lead-form {
  position: relative;
  background: var(--color-white);
  border: 1px solid rgba(var(--color-ink-rgb), 0.14);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
  padding: 40px 44px 32px;
}

.lead-progress {
  display: none;
  height: 3px;
  background: rgba(var(--color-ink-rgb), 0.08);
  margin-bottom: 14px;
}

.lead-progress span {
  display: block;
  height: 100%;
  width: 0;
  background: var(--color-spark);
  transition: width 0.4s var(--ease);
}

.lead-count {
  display: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 28px;
}

.step {
  border: 0;
  margin: 0 0 40px;
  padding: 0;
  min-width: 0;
}

.step legend {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 1.2rem + 0.8vw, 1.85rem);
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.2;
  padding: 0;
  margin-bottom: 8px;
  text-wrap: balance;
}

.step-hint {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.options {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.option {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid rgba(var(--color-ink-rgb), 0.18);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition:
    border-color 0.15s var(--ease),
    background-color 0.15s var(--ease);
}

.option:hover {
  border-color: rgba(var(--color-ink-rgb), 0.45);
  background: rgba(var(--color-ink-rgb), 0.025);
}

/* El radio real queda accesible (teclado, lector de pantalla) pero invisible:
   el estado se dibuja en la tarjeta. */
.option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.option-key {
  flex: none;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  border: 1px solid rgba(var(--color-ink-rgb), 0.25);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  transition: all 0.15s var(--ease);
}

.option-text {
  font-size: 1.02rem;
}

.option:has(input:checked) {
  border-color: var(--color-ink);
  background: rgba(var(--color-spark-rgb), 0.07);
  box-shadow: inset 0 0 0 1px var(--color-ink);
}

.option:has(input:checked) .option-key {
  background: var(--color-ink);
  border-color: var(--color-ink);
  color: var(--color-bone);
}

.option:has(input:focus-visible) {
  outline: 2px solid var(--color-spark);
  outline-offset: 2px;
}

.fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 18px;
  margin-top: 22px;
}

.field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 6px;
}

.optional {
  font-weight: 400;
  color: var(--color-text-muted);
}

.field input {
  width: 100%;
  font: inherit;
  font-size: 1rem;
  color: var(--color-ink);
  background: var(--color-bone);
  border: 1px solid rgba(var(--color-ink-rgb), 0.2);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  transition: border-color 0.15s var(--ease);
}

.field input:focus {
  outline: none;
  border-color: var(--color-ink);
  box-shadow: 0 0 0 3px rgba(var(--color-spark-rgb), 0.2);
}

.field-wide {
  grid-column: 1 / -1;
}

.field-other {
  margin-top: 16px;
}

.field-trap {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.privacy-note {
  margin-top: 18px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.lead-error {
  display: none;
  font-size: 0.9rem;
  color: var(--color-danger);
  margin: -12px 0 18px;
}

.lead-error.is-visible {
  display: block;
}

.lead-error a {
  color: inherit;
  font-weight: 500;
}

.lead-nav {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 12px;
}

.lead-nav .btn:disabled {
  opacity: 0.6;
  cursor: progress;
}

#lead-back {
  display: none;
}

.lead-hint-keys {
  display: none;
  margin-top: 18px;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.03em;
  color: rgba(var(--color-ink-rgb), 0.45);
}

/* Modo de a un paso (solo con JS; ver demo.js). */
.lead-form.is-stepped .lead-progress,
.lead-form.is-stepped .lead-count {
  display: block;
}

.lead-form.is-stepped .step {
  display: none;
  margin-bottom: 32px;
}

.lead-form.is-stepped .step.is-active {
  display: block;
  animation: step-in 0.35s var(--ease);
}

.lead-form.is-stepped #lead-back {
  display: inline-flex;
  margin-right: auto;
}

.lead-form.is-stepped .field-other {
  display: none;
}

.lead-form.is-stepped .field-other.is-visible {
  display: block;
}

@media (hover: hover) {
  .lead-form.is-stepped .lead-hint-keys {
    display: block;
  }
}

@keyframes step-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- Confirmación ---------- */
.thanks-hero {
  padding: 150px 0 72px;
  background:
    radial-gradient(700px 360px at 90% 0%, rgba(var(--color-spark-rgb), 0.12), transparent 70%),
    var(--color-bone);
}

.thanks-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-success);
  border: 1px solid rgba(46, 155, 122, 0.35);
  background: rgba(46, 155, 122, 0.07);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 26px;
}

.thanks-badge svg {
  width: 15px;
  height: 15px;
}

.thanks-hero h1 {
  margin-bottom: 20px;
}

.thanks-hero .lede {
  max-width: 54ch;
  margin-bottom: 34px;
}

.thanks-section {
  padding: 72px 0;
  border-top: 1px solid rgba(var(--color-ink-rgb), 0.08);
}

.thanks-section h2 {
  margin-bottom: 36px;
}

.next-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.next-steps li {
  background: var(--color-white);
  border: 1px solid rgba(var(--color-ink-rgb), 0.12);
  padding: 26px 24px 28px;
}

.next-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-spark);
  margin-bottom: 18px;
}

.next-steps h3 {
  margin-bottom: 8px;
}

.next-steps p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.thanks-shots {
  background: var(--color-white);
}

.shots-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  padding-top: 20px;
}

.faq-wrap {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 64px;
  align-items: start;
}

.faq-wrap h2 {
  margin-bottom: 14px;
}

.faq details {
  border-bottom: 1px solid rgba(var(--color-ink-rgb), 0.12);
}

.faq details:first-child {
  border-top: 1px solid rgba(var(--color-ink-rgb), 0.12);
}

.faq summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 20px 0;
  font-size: 1.05rem;
  font-weight: 500;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 1.2rem;
  color: var(--color-spark);
  transition: transform 0.2s var(--ease);
}

.faq details[open] summary::after {
  transform: rotate(45deg);
}

.faq summary:focus-visible {
  outline: 2px solid var(--color-spark);
  outline-offset: 2px;
}

.faq details p {
  padding: 0 32px 22px 0;
  color: var(--color-text-muted);
}

/* ---------- Responsive ---------- */
@media (max-width: 920px) {
  .lead-page {
    padding: 104px 0 64px;
  }

  .lead-grid,
  .faq-wrap {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .lead-aside {
    position: static;
  }

  .lead-aside .feature-list,
  .lead-alt {
    display: none;
  }

  .lead-aside .lede {
    margin-bottom: 0;
  }

  .next-steps,
  .shots-grid {
    grid-template-columns: 1fr;
  }

  .thanks-hero {
    padding: 120px 0 56px;
  }
}

@media (max-width: 560px) {
  .lead-form {
    padding: 28px 20px 24px;
    margin: 0 -8px;
  }

  .fields {
    grid-template-columns: 1fr;
  }

  .thanks-section {
    padding: 56px 0;
  }
}

/* ---------- Política de privacidad ---------- */
.legal-page {
  padding: 132px 0 96px;
}

.legal {
  max-width: 760px;
}

.legal-updated {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  margin-bottom: 14px;
}

.legal h1 {
  margin-bottom: 18px;
}

.legal .lede {
  max-width: none;
  margin-bottom: 12px;
}

.legal h2 {
  font-size: 1.35rem;
  margin: 40px 0 12px;
}

.legal p,
.legal li {
  color: var(--color-text-muted);
}

.legal p + p,
.legal ul + p {
  margin-top: 12px;
}

.legal ul {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 8px;
  line-height: 1.6;
}

.legal strong {
  color: var(--color-ink);
  font-weight: 500;
}

.legal a {
  color: var(--color-ink);
  text-decoration-color: var(--color-spark);
  text-underline-offset: 3px;
}

.legal code {
  font-family: var(--font-mono);
  font-size: 0.85em;
}

.legal-notice {
  font-size: 0.85rem;
  border-left: 2px solid var(--color-spark);
  padding-left: 14px;
}

.privacy-note a {
  color: inherit;
  text-underline-offset: 2px;
}

@media (max-width: 920px) {
  .legal-page {
    padding: 104px 0 64px;
  }
}