/* Sistema único de escala para toda la web pública. */
:root {
  --ui-text-xs: 12px;
  --ui-text-sm: 13px;
  --ui-text: 14px;
  --ui-text-lead: 15px;
  --ui-title-3: 16px;
  --ui-title-2: clamp(22px, 2.6vw, 28px);
  --ui-title-1: clamp(28px, 3.5vw, 36px);
  --ui-radius: 8px;
  --ui-control-height: 38px;
  --ui-space-1: 6px;
  --ui-space-2: 10px;
  --ui-space-3: 16px;
  --ui-space-4: 24px;
  --ui-section-space: 46px;
}

body { font-size: var(--ui-text); line-height: 1.5; }
h1 { font-size: var(--ui-title-1); line-height: 1.18; }
h2 { font-size: var(--ui-title-2); line-height: 1.2; }
h3 { font-size: var(--ui-title-3); line-height: 1.3; }
p, li { line-height: 1.5; }

.nav { min-height: 60px; }
.nav-links { gap: 14px; font-size: 13px; }
.site-header { position: fixed; inset: 0 0 auto; z-index: 100; }
.lead-page .site-header { position: fixed; }
.site-header + main { padding-top: 60px; }
.button,
.thank-you .hero-actions .button {
  min-height: var(--ui-control-height);
  padding: 8px 12px;
  border-radius: var(--ui-radius);
  font-size: 14px;
  line-height: 20px;
}

.hero-inner { gap: 28px; padding: 46px 0 34px; }
.eyebrow { margin-bottom: 8px; font-size: 13px; }
.lead { margin-top: 14px; font-size: var(--ui-text-lead); line-height: 1.5; }
.hero-actions { gap: 8px; margin-top: 20px; }

/* Portada: mensaje centrado; formulario y agenda forman una segunda fila. */
.home-hero-layout {
  grid-template-columns: minmax(0, 1fr) minmax(320px, .82fr);
  align-items: start !important;
  column-gap: 28px;
  row-gap: 12px;
}
.home-hero-layout .home-hero-copy { display: contents; }
.home-hero-layout .lead-kicker,
.home-hero-layout h1,
.home-hero-layout .lead,
.home-hero-layout .lead-business-fit,
.home-hero-layout .lead-audience {
  grid-column: 1 / -1;
  justify-self: center;
  text-align: center !important;
}
.home-hero-layout .lead { max-width: 720px; margin-top: 0; }
.home-hero-layout .lead-business-fit { margin: 0; color: #1769e0; font-size: 13px; font-weight: 650; }
.home-hero-layout h1 { font-size: var(--ui-title-1) !important; }
.home-hero-layout .lead-audience { margin-top: 10px; }
.home-hero-layout .lead-form {
  grid-column: 1;
  justify-self: start;
  margin-top: 10px;
}
.home-hero-layout .demo-panel-image-only {
  grid-column: 2;
  justify-self: end;
  align-self: end;
  margin-top: 14px;
}

.section { padding: var(--ui-section-space) 0; }
.section-head { margin-bottom: 20px; }
.section-head p { margin-top: 10px; font-size: var(--ui-text-lead); text-align: center !important; }
.grid-3 { gap: 12px; }
.grid-2 { gap: 12px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.section-head, .card, .pricing-card, .cta { text-align: center; }
.card { padding: var(--ui-space-3); border-radius: var(--ui-radius); }
.icon { width: 32px; height: 32px; margin: 0 auto 10px; font-size: 13px; }
.card p { margin: 8px 0 0; font-size: 13px; line-height: 1.45; text-align: center !important; }

.steps { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; max-width: 1100px; }
.step { gap: 10px; padding: 16px !important; border-radius: 8px; text-align: center; }
.step::before { position: static !important; width: 30px; height: 30px; margin: 0 auto 8px; transform: none !important; font-size: 13px; }
.step h3, .step p { text-align: center !important; }
.step p { margin: 6px 0 0; font-size: 13px; line-height: 1.45; }

.lead-page .lead-proof { display: none; }
.lead-form { max-width: 500px; margin-top: var(--ui-space-3); padding: 14px; border-radius: var(--ui-radius); }
.lead-form h2 { font-size: 16px; }
.lead-form-intro { margin: 5px 0 12px; font-size: 12px; }
.contact-methods { gap: 6px; margin-bottom: 10px; }
.contact-method { min-height: 36px; padding: 7px 8px; font-size: 12px; }
.lead-field { gap: 3px; }
.lead-field label { font-size: 12px; }
.lead-field input { padding: 8px; font-size: 13px; }
.lead-submit { min-height: var(--ui-control-height); margin-top: 10px; padding: 8px 12px; border-radius: var(--ui-radius); font-size: var(--ui-text); line-height: 20px; }
.lead-privacy { margin-top: 9px; font-size: 11px; }
.lead-alternative { min-height: var(--ui-control-height); margin-top: 8px; padding: 8px 12px; border-radius: var(--ui-radius); font-size: var(--ui-text); line-height: 20px; }
.lead-benefits { gap: 10px; padding-bottom: 26px; }
.lead-benefit { flex-direction: row; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 8px; text-align: left; }
.lead-benefit::before { flex-basis: 20px; width: 20px; height: 20px; font-size: 12px; }
.lead-benefit b { display: block; font-size: 13px; }
.lead-benefit span { font-size: 12px; line-height: 1.35; }

.pricing-card { max-width: 700px; padding: 20px; border-radius: var(--ui-radius); }
.pricing-label { font-size: 16px !important; }
.pricing-benefit { margin-top: 8px; font-size: 13px; }
.pricing-includes { margin-top: 18px; padding-top: 16px; }
.pricing-includes h3 { font-size: 16px; }
.pricing-includes ul { margin-top: 10px; font-size: 13px; line-height: 1.45; }
.pricing-includes li + li { margin-top: 5px; }
.pricing-actions { display: none; }
.pricing-note { margin-top: 14px; font-size: 13px; }
.offer-card { max-width: 900px; }
.offer-includes { margin: 0; padding: 0; border: 0; }
.offer-includes h3 { text-align: center; }
.offer-includes ul { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; margin: 12px 0 0; padding: 0; list-style: none; }
.offer-includes li { position: relative; min-height: 90px; padding: 10px; border: 1px solid #e2e8f0; border-radius: 7px; background: #fbfcfd; color: #526b88; font-size: 11px; line-height: 1.3; }
.offer-includes li + li { margin-top: 0; }
.offer-includes li::before { content: "✓"; display: grid; width: 16px; height: 16px; margin-bottom: 6px; place-items: center; border-radius: 50%; background: #e8f8ed; color: #16753a; font-size: 10px; font-weight: 800; }
.offer-includes li::before { margin-left: auto; margin-right: auto; }
.offer-includes li strong { display: block; color: #172b45; font-size: 12px; line-height: 1.25; text-align: center; }
.offer-includes li span { display: block; margin-top: 3px; }

.cta { padding: 22px; gap: 14px; border-radius: var(--ui-radius); }
.cta h2 { font-size: 22px; }
.cta p { margin-top: 8px; font-size: 14px; text-align: center !important; }
.cta .hero-actions { justify-content: center; }
.persistent-cta { position: fixed; right: 18px; bottom: 18px; z-index: 60; display: inline-flex; align-items: center; justify-content: center; min-height: 38px; padding: 8px 12px; border-radius: 8px; background: #0b5cad; color: #fff; box-shadow: 0 8px 20px rgba(11, 92, 173, .24); font-size: 13px; font-weight: 700; line-height: 20px; text-decoration: none; }
.persistent-cta:hover { background: #074b91; }
.conversion-note { max-width: 720px; margin: 18px auto 0; color: #526987; text-align: center; font-size: 14px; line-height: 1.55; }
.conversion-note strong { color: #172b4d; }
.lead-followup { margin: 10px 0 0; color: #526987; font-size: 13px; line-height: 1.45; }
.lead-form h2, .lead-form-intro, .lead-followup, .lead-privacy { text-align: center !important; }
.lead-alternative { display: flex; width: max-content; max-width: 100%; margin-left: auto; margin-right: auto; }
.section-demo-action { justify-content: center; margin-top: 18px; }
.demo-form { gap: 16px; max-width: 680px; padding: 20px; border-radius: var(--ui-radius); }
.form-heading h2 { font-size: var(--ui-title-2); }
.form-fields { gap: 12px; }
.field { gap: 5px; }
.demo-form label { font-size: var(--ui-text-sm); }
.demo-form input, .demo-form select { min-height: var(--ui-control-height); padding: 8px 10px; border-radius: 6px; font-size: var(--ui-text); }
.form-submit { min-height: var(--ui-control-height); font-size: var(--ui-text); }
.page-hero { padding: 42px 0 28px; }
.site-footer { padding: 24px 0; }
.footer-inner { justify-content: center; text-align: center; }
.footer-links { justify-content: center; }

@media (max-width: 860px) {
  .site-header + main { padding-top: 56px; }
  .nav { min-height: 56px; padding: 9px 0; align-items: center; flex-direction: row; }
  .nav-links { display: flex; margin-left: auto; }
  .nav-links a:not(.button.primary) { display: none; }
  .nav-links a[href="/"] { display: inline-flex; }
  .nav-links .button.primary { min-height: 36px; padding: 7px 10px; font-size: 12px; }
  .persistent-cta { right: 12px; bottom: 12px; min-height: 36px; padding: 7px 10px; font-size: 12px; }
  .hero-inner { padding: 36px 0 30px; }
  .home-hero-layout { grid-template-columns: 1fr; }
  .grid-4, .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .home-hero-layout .lead-kicker,
  .home-hero-layout h1,
  .home-hero-layout .lead,
  .home-hero-layout .lead-business-fit,
  .home-hero-layout .lead-audience,
  .home-hero-layout .lead-form,
  .home-hero-layout .demo-panel-image-only { grid-column: 1; justify-self: center; }
  .home-hero-layout .demo-panel-image-only { margin-top: 8px; }
  .section { padding: 34px 0; }
  .lead-benefits { padding-bottom: 22px; }
  .cta { padding: 20px; }
}

@media (max-width: 520px) {
  :root { --ui-title-1: 28px; --ui-title-2: 22px; --ui-section-space: 34px; }
  .hero-inner { padding: 32px 0 28px; }
  .card, .pricing-card, .demo-form { padding: 14px; }
  .lead-benefit { padding: 10px; }
  .offer-includes ul { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .offer-includes li:last-child { grid-column: 1 / -1; }
  .grid-4, .steps { grid-template-columns: 1fr; }
}