/* =====================================================
   ReturnAI Vitrina v7 — La Escalera de Valor + Los 6 Sprints
   Optimizado para C-Level · Economía conductual aplicada
   ===================================================== */

/* ============================================================
   VALUE LADDER — Cabeza de sección scoped
   ============================================================ */

#sistema-returnai .section-head h2 { font-size: clamp(20px, 2.2vw, 30px); }
#sistema-returnai .section-head { margin-bottom: 36px; }
#sistema-returnai .section-head .chapeau { font-size: clamp(16px, 1.35vw, 18px); }
#sistema-returnai .section-head .chapeau + .chapeau { margin-top: 14px; }

/* ============================================================
   VALUE LADDER — La Escalera de Valor
   ============================================================ */

.vl-group {
  margin-bottom: 48px;
}

.vl-group__head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 2px solid rgba(30,42,56,0.08);
  margin-bottom: 0;
  flex-wrap: wrap;
}

.vl-group__sub {
  font-size: 13px;
  color: var(--carbon-55, #8b94a0);
  font-style: italic;
  letter-spacing: 0.01em;
}

.vl-group__rule {
  flex: 1;
  min-width: 32px;
}

.vl-group__rule--gold {
  height: 2px;
  background: linear-gradient(90deg, rgba(164,129,17,0.35) 0%, transparent 100%);
  border: none;
}

/* Table container */
.vl-table {
  border: 1px solid rgba(30,42,56,0.09);
  border-radius: 10px;
  overflow: hidden;
}

/* Rows */
.vl-row {
  display: grid;
  grid-template-columns: 210px 1fr 200px 130px;
  gap: 0;
  padding: 18px 24px;
  border-bottom: 1px solid rgba(30,42,56,0.06);
  align-items: start;
  box-shadow: inset 3px 0 0 transparent;
  transition: background 0.2s, box-shadow 0.2s;
}

.vl-row:last-child {
  border-bottom: none;
}

.vl-row:hover {
  background: rgba(46,139,118,0.07);
  box-shadow: inset 3px 0 0 var(--gold, #a48111);
}

.vl-row--highlight {
  background: rgba(46,139,118,0.04);
}

.vl-row--highlight:hover {
  background: rgba(46,139,118,0.12);
  box-shadow: inset 3px 0 0 var(--gold, #a48111);
}

/* Name + free badge */
.vl-name {
  font-weight: 600;
  color: var(--carbon, #1e2a38);
  font-size: 14.5px;
  display: block;
  margin-bottom: 4px;
  line-height: 1.3;
}

.vl-row--highlight .vl-name {
  color: var(--teal, #2e8b76);
}

.vl-badge-free {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  color: var(--teal, #2e8b76);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(46,139,118,0.1);
  border-radius: 4px;
  padding: 2px 7px;
}

/* Columns */
.vl-row__desc {
  font-size: 13.5px;
  color: var(--carbon-70, #4a5568);
  line-height: 1.55;
  padding-right: 20px;
}

.vl-row__scope {
  font-size: 12.5px;
  color: var(--carbon-55, #8b94a0);
  line-height: 1.5;
  padding-right: 12px;
}

.vl-row__cta {
  padding-top: 2px;
}

.vl-link {
  font-size: 13px;
  color: var(--teal, #2e8b76);
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.vl-link:hover {
  text-decoration: underline;
}

.vl-link:focus-visible {
  outline: 2px solid var(--teal, #2e8b76);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ---- Flagship row (Nivel de Resultados Escalables) ---- */

.vl-group--flagship .vl-group__head {
  border-bottom-color: rgba(164,129,17,0.2);
  margin-bottom: 0;
}

.vl-flagship-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  border: 2px solid var(--gold, #a48111);
  border-radius: 12px;
  padding: 32px;
  background: rgba(164,129,17,0.04);
  align-items: center;
  transition: background 0.2s;
}

.vl-flagship-row:hover {
  background: rgba(164,129,17,0.07);
}

.vl-flagship__label {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--gold, #a48111);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.vl-flagship__name {
  font-family: var(--display, 'Marcellus', Georgia, serif);
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 400;
  color: var(--carbon, #1e2a38);
  margin: 0 0 14px;
  line-height: 1.25;
}

.vl-flagship__desc {
  font-size: 14.5px;
  color: var(--carbon-70, #4a5568);
  line-height: 1.6;
  max-width: 600px;
  margin: 0;
}

.vl-flagship__aside {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  min-width: 200px;
  text-align: center;
}

.vl-flagship__specs {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
  text-align: left;
}

.vl-flagship__specs span {
  font-size: 13px;
  color: var(--carbon-70, #4a5568);
  display: flex;
  align-items: center;
  gap: 9px;
}

.vl-flagship__specs span::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold, #a48111);
  flex-shrink: 0;
}

.vl-flagship__cta-alt {
  display: block;
  margin-top: 12px;
  font-size: 13px;
  color: var(--teal, #2e8b76);
  font-weight: 600;
  text-decoration: none;
  text-align: center;
}

.vl-flagship__cta-alt:hover {
  text-decoration: underline;
}

/* Footer close — two-tier closing statement */
.vl-group--flagship {
  margin-bottom: 20px;
}

.vl-close {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding-top: 16px;
}

.vl-close__main {
  font-size: clamp(14px, 1.2vw, 16px);
  color: var(--carbon-70, #4a5568);
  line-height: 1.65;
  margin: 0 0 8px;
}

.vl-close__sub {
  font-size: 13px;
  color: var(--carbon-55, #8b94a0);
  line-height: 1.5;
  margin: 0;
}

/* ============================================================
   LOS 6 SPRINTS v2 — 2×3 grid, Apple Style
   ============================================================ */

.s6-section.bg-carbon {
  background: var(--carbon, #1e2a38);
}

.s6-section .section-head h2 {
  color: #fff;
  max-width: 640px;
}

.chapeau-dark {
  font-size: clamp(16px, 1.4vw, 18px);
  line-height: 1.65;
  color: rgba(255,255,255,0.6);
  max-width: 640px;
  margin: 16px 0 0;
}

.s6-section .label.on-carbon {
  color: var(--teal, #2e8b76);
}

/* 2×3 grid */
.s6-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 14px;
  overflow: hidden;
  margin: 48px 0 40px;
}

.s6-card {
  padding: 36px 28px;
  border-right: 1px solid rgba(255,255,255,0.07);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  display: flex;
  flex-direction: column;
  background: rgba(255,255,255,0.06);
  opacity: 0;
  transition: background 0.22s ease;
}

.s6-card:hover { background: rgba(0,0,0,0.18); }

.s6-card:nth-child(3n)   { border-right: none; }
.s6-card:nth-child(n+4)  { border-bottom: none; }
.s6-card--gold           { background: rgba(164,129,17,0.10); }
.s6-card--gold:hover     { background: rgba(164,129,17,0.04); }

/* ---- Entrada staggered — desactivar reveal del grid, animar solo tarjetas ---- */

.s6-grid[data-reveal],
.s6-grid[data-reveal].in {
  opacity: 1;
  transform: none;
  transition: none;
}

@keyframes s6CardReveal {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.s6-grid.in .s6-card {
  animation: s6CardReveal 0.55s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.s6-grid.in .s6-card:nth-child(1) { animation-delay: 0.06s; }
.s6-grid.in .s6-card:nth-child(2) { animation-delay: 0.14s; }
.s6-grid.in .s6-card:nth-child(3) { animation-delay: 0.22s; }
.s6-grid.in .s6-card:nth-child(4) { animation-delay: 0.30s; }
.s6-grid.in .s6-card:nth-child(5) { animation-delay: 0.38s; }
.s6-grid.in .s6-card:nth-child(6) { animation-delay: 0.46s; }

.s6-card__top  { margin-bottom: 4px; }

.s6-num {
  font-family: var(--display, 'Marcellus', Georgia, serif);
  font-size: 52px;
  font-weight: 400;
  color: rgba(255,255,255,0.08);
  line-height: 1;
  display: block;
  margin-bottom: 4px;
}

.s6-num--gold { color: rgba(164,129,17,0.4); }

.s6-days {
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--teal, #2e8b76);
  text-transform: uppercase;
  display: block;
  margin-bottom: 12px;
}

.s6-name {
  font-family: var(--display, 'Marcellus', Georgia, serif);
  font-size: 18px;
  font-weight: 400;
  color: #fff;
  margin: 0 0 10px;
  line-height: 1.3;
}

.s6-purpose {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  line-height: 1.65;
  margin: 0 0 20px;
}

.s6-deliver {
  margin-top: auto;
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.s6-deliver--gold      { border-top-color: rgba(164,129,17,0.25); }

.s6-deliver__lbl {
  font-size: 9.5px;
  letter-spacing: 0.1em;
  color: var(--teal, #2e8b76);
  text-transform: uppercase;
}

.s6-deliver__lbl--gold { color: var(--gold, #a48111); }

.s6-deliver__val {
  font-size: 12px;
  color: rgba(255,255,255,0.55);
  line-height: 1.5;
}

.s6-deliver--gold .s6-deliver__val { color: rgba(255,255,255,0.75); }
.s6-deliver--gold strong           { color: var(--gold, #a48111); }

/* Footer */
.s6-footer {
  display: flex;
  justify-content: center;
  gap: 56px;
  padding: 36px 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  flex-wrap: wrap;
}

.s6-claim {
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  display: flex;
  align-items: center;
  gap: 10px;
}

.s6-claim__icon {
  color: var(--teal, #2e8b76);
  font-weight: 700;
  font-size: 15px;
  line-height: 1;
}

/* CTA */
.s6-cta {
  text-align: center;
  padding: 20px 0 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.s6-note {
  font-size: 12.5px;
  color: rgba(255,255,255,0.35);
  margin: 0;
}

/* Gold button (new) */
.btn--gold {
  background: var(--gold, #a48111);
  color: #fff;
  border: 2px solid var(--gold, #a48111);
}

.btn--gold:hover,
.btn--gold:focus-visible {
  background: #8a6c0e;
  border-color: #8a6c0e;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(164,129,17,0.35);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Value Ladder — tablet */
@media (max-width: 1100px) {
  .vl-row {
    grid-template-columns: 190px 1fr 170px 110px;
    padding: 16px 20px;
  }
  .vl-flagship-row {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .vl-flagship__specs {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 12px 24px;
  }
  .vl-flagship__aside {
    align-items: flex-start;
  }
}

/* Value Ladder — mobile */
@media (max-width: 720px) {
  .vl-row {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 16px 16px;
  }
  .vl-row__scope {
    padding-right: 0;
    padding-top: 2px;
  }
  .vl-row__cta {
    padding-top: 6px;
  }
  .vl-flagship-row {
    padding: 24px;
  }
}

/* s6-grid — tablet: 2 columnas */
@media (max-width: 960px) {
  .s6-grid { grid-template-columns: repeat(2, 1fr); }
  .s6-card:nth-child(3n)  { border-right: 1px solid rgba(255,255,255,0.07); }
  .s6-card:nth-child(2n)  { border-right: none; }
  .s6-card:nth-child(n+4) { border-bottom: 1px solid rgba(255,255,255,0.07); }
  .s6-card:nth-child(n+5) { border-bottom: none; }
  .s6-footer { gap: 32px; }
}

/* s6-grid — mobile: 1 columna */
@media (max-width: 580px) {
  .s6-grid { grid-template-columns: 1fr; border-radius: 10px; }
  .s6-card                { border-right: none !important; border-bottom: 1px solid rgba(255,255,255,0.07) !important; }
  .s6-card:last-child     { border-bottom: none !important; }
  .s6-footer              { flex-direction: column; gap: 16px; align-items: flex-start; padding: 28px 0; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .vl-row,
  .vl-flagship-row,
  .btn--gold {
    transition: none;
  }
  .s6-card,
  .s6-grid.in .s6-card {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* ============================================================
   S9 · CTA FINAL — overrides (carga después de rai6, mayor precedencia)
   ============================================================ */

/* Label: block centrado + línea dorada debajo (vs inline-flex de rai6 que pone la línea a la derecha) */
.rai3 .finalcta .label {
  display: block;
  text-align: center;
  margin-bottom: 0;
}
.rai3 .finalcta .label::after {
  content: "";
  display: block;
  height: 3px;
  width: 0;
  background: var(--gold);
  border-radius: 2px;
  margin: 10px auto 28px;
  transition: width 0.6s var(--ease, ease) 0.2s;
}
.rai3 .finalcta .in .label::after { width: 52px; }

/* H2: pirámide invertida 2 líneas — font reducido + wrap ampliado */
.rai3 .finalcta h2 {
  font-size: clamp(22px, 2.4vw, 30px);
  text-wrap: unset;
  margin-bottom: 24px;
}
.rai3 .finalcta h2 .line { display: block; }
.rai3 .finalcta .rai-cta__wrap { max-width: 720px; }

/* Chapeau: jerarquía subordinada, columna más angosta */
.rai3 .finalcta .rai-cta__body {
  max-width: 500px;
  font-size: 16px;
}