/* =======================================================================
   Purple AI — Automatización de procesos (página dedicada)
   Page-scoped: .page-auto. Reusa tokens globales + reveal system.
   Variaciones vs software/cloud: hero con metric trio embebido, sección
   "Cómo funciona" como timeline vertical conectado, servicio cards con
   chips internos.
   ======================================================================= */

.page-auto {
  --au-accent: var(--color-accent-bright);
  --au-accent-deep: var(--color-accent);
  --au-card-bg: linear-gradient(165deg, rgba(18, 18, 22, 0.62) 0%, rgba(8, 8, 11, 0.94) 100%);
  --au-card-border: rgba(255, 255, 255, 0.11);
  --au-card-border-strong: rgba(255, 255, 255, 0.17);
  --au-elev: 0 1px 0 rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  --au-elev-hover:
    inset 0 1px 0 rgba(255, 255, 255, 0.07),
    0 12px 40px rgba(0, 0, 0, 0.45),
    0 0 0 1px color-mix(in srgb, var(--color-accent) 22%, transparent);
  --au-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ——— Reveal staggers ——— */
html.reveal-enabled .page-auto .reveal {
  --reveal-delay: 0s;
}

.page-auto .au-hero__inner > .reveal:nth-child(1) { --reveal-delay: 0s; }
.page-auto .au-hero__inner > .reveal:nth-child(2) { --reveal-delay: 0.07s; }
.page-auto .au-hero__inner > .reveal:nth-child(3) { --reveal-delay: 0.14s; }
.page-auto .au-hero__inner > .reveal:nth-child(4) { --reveal-delay: 0.21s; }
.page-auto .au-hero__inner > .reveal:nth-child(5) { --reveal-delay: 0.28s; }

.page-auto .au-pain__header > .reveal:nth-child(1) { --reveal-delay: 0s; }
.page-auto .au-pain__header > .reveal:nth-child(2) { --reveal-delay: 0.07s; }
.page-auto .au-pain__header > .reveal:nth-child(3) { --reveal-delay: 0.14s; }
.page-auto .au-pain__grid .au-pain-card.reveal:nth-child(1) { --reveal-delay: 0.04s; }
.page-auto .au-pain__grid .au-pain-card.reveal:nth-child(2) { --reveal-delay: 0.1s; }
.page-auto .au-pain__grid .au-pain-card.reveal:nth-child(3) { --reveal-delay: 0.16s; }
.page-auto .au-pain__grid .au-pain-card.reveal:nth-child(4) { --reveal-delay: 0.22s; }

.page-auto .au-services__header > .reveal:nth-child(1) { --reveal-delay: 0s; }
.page-auto .au-services__header > .reveal:nth-child(2) { --reveal-delay: 0.07s; }
.page-auto .au-services__header > .reveal:nth-child(3) { --reveal-delay: 0.14s; }
.page-auto .au-services__grid .au-service.reveal:nth-child(1) { --reveal-delay: 0.04s; }
.page-auto .au-services__grid .au-service.reveal:nth-child(2) { --reveal-delay: 0.12s; }
.page-auto .au-services__grid .au-service.reveal:nth-child(3) { --reveal-delay: 0.2s; }
.page-auto .au-services__grid .au-service.reveal:nth-child(4) { --reveal-delay: 0.28s; }

.page-auto .au-howto__header > .reveal:nth-child(1) { --reveal-delay: 0s; }
.page-auto .au-howto__header > .reveal:nth-child(2) { --reveal-delay: 0.07s; }
.page-auto .au-timeline .au-step.reveal:nth-child(1) { --reveal-delay: 0.04s; }
.page-auto .au-timeline .au-step.reveal:nth-child(2) { --reveal-delay: 0.1s; }
.page-auto .au-timeline .au-step.reveal:nth-child(3) { --reveal-delay: 0.16s; }
.page-auto .au-timeline .au-step.reveal:nth-child(4) { --reveal-delay: 0.22s; }
.page-auto .au-timeline .au-step.reveal:nth-child(5) { --reveal-delay: 0.28s; }

.page-auto .au-cases__header > .reveal:nth-child(1) { --reveal-delay: 0s; }
.page-auto .au-cases__header > .reveal:nth-child(2) { --reveal-delay: 0.07s; }
.page-auto .au-cases__grid .au-case.reveal:nth-child(1) { --reveal-delay: 0.04s; }
.page-auto .au-cases__grid .au-case.reveal:nth-child(2) { --reveal-delay: 0.12s; }
.page-auto .au-cases__grid .au-case.reveal:nth-child(3) { --reveal-delay: 0.2s; }
.page-auto .au-cases__grid .au-case.reveal:nth-child(4) { --reveal-delay: 0.28s; }

.page-auto .au-stack__header > .reveal:nth-child(1) { --reveal-delay: 0s; }
.page-auto .au-stack__header > .reveal:nth-child(2) { --reveal-delay: 0.07s; }
.page-auto .au-stack__groups .au-stack-group.reveal:nth-child(1) { --reveal-delay: 0.04s; }
.page-auto .au-stack__groups .au-stack-group.reveal:nth-child(2) { --reveal-delay: 0.12s; }
.page-auto .au-stack__groups .au-stack-group.reveal:nth-child(3) { --reveal-delay: 0.2s; }
.page-auto .au-stack__groups .au-stack-group.reveal:nth-child(4) { --reveal-delay: 0.28s; }

.page-auto .au-proof__header > .reveal:nth-child(1) { --reveal-delay: 0s; }
.page-auto .au-proof__header > .reveal:nth-child(2) { --reveal-delay: 0.07s; }
.page-auto .au-proof__metrics .au-metric.reveal:nth-child(1) { --reveal-delay: 0.04s; }
.page-auto .au-proof__metrics .au-metric.reveal:nth-child(2) { --reveal-delay: 0.12s; }
.page-auto .au-proof__metrics .au-metric.reveal:nth-child(3) { --reveal-delay: 0.2s; }
.page-auto .au-quote.reveal { --reveal-delay: 0.3s; }

.page-auto .au-faq__header > .reveal:nth-child(1) { --reveal-delay: 0s; }
.page-auto .au-faq__header > .reveal:nth-child(2) { --reveal-delay: 0.07s; }
.page-auto .au-faq__list .au-faq-item.reveal:nth-child(1) { --reveal-delay: 0.02s; }
.page-auto .au-faq__list .au-faq-item.reveal:nth-child(2) { --reveal-delay: 0.08s; }
.page-auto .au-faq__list .au-faq-item.reveal:nth-child(3) { --reveal-delay: 0.14s; }
.page-auto .au-faq__list .au-faq-item.reveal:nth-child(4) { --reveal-delay: 0.2s; }
.page-auto .au-faq__list .au-faq-item.reveal:nth-child(5) { --reveal-delay: 0.26s; }

/* ——— Shared eyebrow + section title ——— */
.au-eyebrow {
  margin: 0 0 clamp(10px, 1.6vw, 14px);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.17em;
  text-transform: uppercase;
  color: var(--au-accent);
}

.au-section-title {
  margin: 0 0 clamp(12px, 1.6vw, 18px);
  font-family: var(--font-display);
  font-size: clamp(28px, 4.4vw, 44px);
  font-weight: 600;
  letter-spacing: -0.034em;
  line-height: 1.1;
  color: var(--text-heading-on-dark);
  text-wrap: balance;
}

.au-section-lede {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(14.5px, 1.32vw, 16.5px);
  line-height: 1.62;
  color: var(--text-on-surface);
}

.au-accent {
  color: var(--au-accent);
}

/* ============================================================
   01 — HERO con metric trio
   ============================================================ */
.au-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(72px, 12vw, 132px) max(var(--page-gutter-x), env(safe-area-inset-right, 0px))
    clamp(48px, 8vw, 88px) max(var(--page-gutter-x), env(safe-area-inset-left, 0px));
  background:
    radial-gradient(
      ellipse 80% 64% at 20% -10%,
      color-mix(in srgb, var(--color-accent) 22%, transparent) 0%,
      transparent 60%
    ),
    radial-gradient(
      ellipse 50% 38% at 84% 110%,
      color-mix(in srgb, var(--color-accent-bright) 14%, transparent) 0%,
      transparent 60%
    ),
    var(--color-bg);
}

.au-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(circle at center, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.65;
}

.au-hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: clamp(14px, 2vw, 22px);
}

.au-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(38px, 6vw, 72px);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.04;
  color: var(--text-heading-on-dark);
  text-wrap: balance;
  max-width: 22ch;
}

.au-hero__lede {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.45vw, 18px);
  line-height: 1.6;
  color: var(--text-on-surface);
}

.au-hero__cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 28px;
  margin-top: clamp(6px, 1.4vw, 12px);
}

.au-cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.au-cta-primary__arrow {
  display: inline-block;
  transition: transform 0.28s var(--au-ease);
}

.au-cta-primary:hover .au-cta-primary__arrow {
  transform: translateX(3px);
}

.au-cta-secondary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: rgba(255, 255, 255, 0.78);
  font-family: var(--font-ui);
  font-size: 14.5px;
  font-weight: 500;
  letter-spacing: 0.01em;
  text-decoration: none;
  padding: 4px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  transition:
    color 0.25s var(--au-ease),
    border-color 0.25s var(--au-ease);
}

.au-cta-secondary:hover {
  color: #fff;
  border-bottom-color: var(--au-accent);
}

.au-cta-secondary__arrow {
  display: inline-block;
  opacity: 0.65;
  transition: transform 0.32s var(--au-ease), opacity 0.25s var(--au-ease);
}

.au-cta-secondary:hover .au-cta-secondary__arrow {
  transform: translateY(2px);
  opacity: 1;
}

/* Hero metric trio (variación clave vs software/cloud) */
.au-hero__metrics {
  list-style: none;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(10px, 1.6vw, 18px);
}

.au-hero-metric {
  position: relative;
  padding: clamp(20px, 2.4vw, 26px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--au-card-border);
  background: var(--au-card-bg);
  box-shadow: var(--au-elev);
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow: hidden;
  transition:
    border-color 0.35s var(--au-ease),
    box-shadow 0.35s var(--au-ease),
    transform 0.35s var(--au-ease);
}

.au-hero-metric::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.5;
  background: radial-gradient(
    ellipse 70% 80% at 10% -10%,
    color-mix(in srgb, var(--color-accent) 18%, transparent) 0%,
    transparent 55%
  );
}

@media (hover: hover) and (pointer: fine) {
  .au-hero-metric:hover {
    border-color: var(--au-card-border-strong);
    transform: translateY(-2px);
    box-shadow: var(--au-elev-hover);
  }
}

.au-hero-metric__value {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 46px);
  font-weight: 600;
  letter-spacing: -0.038em;
  line-height: 1;
  color: #fff;
  display: inline-flex;
  align-items: baseline;
  gap: 1px;
  position: relative;
  z-index: 1;
}

.au-hero-metric__sign {
  font-size: 0.7em;
  font-weight: 500;
  color: var(--au-accent);
}

.au-hero-metric__unit {
  font-size: 0.55em;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-left: 1px;
}

.au-hero-metric__label {
  margin: 0;
  font-family: var(--font-ui);
  font-size: clamp(12px, 1.05vw, 13.5px);
  line-height: 1.5;
  color: var(--color-text-muted);
  letter-spacing: 0.005em;
  position: relative;
  z-index: 1;
}

@media (max-width: 760px) {
  .au-hero__metrics {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   02 — PROBLEMA (cards horizontales con icono leading)
   ============================================================ */
.au-pain {
  position: relative;
  isolation: isolate;
  padding: clamp(64px, 11vw, 108px) max(var(--page-gutter-x), env(safe-area-inset-right, 0px))
    clamp(56px, 9vw, 100px) max(var(--page-gutter-x), env(safe-area-inset-left, 0px));
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background-color: #020203;
  background-image: radial-gradient(circle at center, rgba(255, 255, 255, 0.022) 1px, transparent 1px);
  background-size: 26px 26px;
  background-position: 11px 9px;
}

.au-pain::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    ellipse 70% 50% at 92% 12%,
    color-mix(in srgb, var(--color-accent) 10%, transparent) 0%,
    transparent 58%
  );
}

.au-pain__inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
}

.au-pain__header {
  margin-bottom: clamp(40px, 6vw, 56px);
  max-width: 50rem;
}

.au-pain__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(14px, 2.2vw, 22px);
}

.au-pain-card {
  position: relative;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  align-items: flex-start;
  gap: clamp(14px, 2vw, 20px);
  padding: clamp(20px, 2.6vw, 26px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--au-card-border);
  background: var(--au-card-bg);
  box-shadow: var(--au-elev);
  min-width: 0;
  transition:
    border-color 0.35s var(--au-ease),
    box-shadow 0.35s var(--au-ease),
    transform 0.35s var(--au-ease);
}

@media (hover: hover) and (pointer: fine) {
  .au-pain-card:hover {
    border-color: var(--au-card-border-strong);
    box-shadow: var(--au-elev-hover);
    transform: translateY(-2px);
  }
  .au-pain-card:hover .au-pain-card__icon {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.18);
  }
}

.au-pain-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.11);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
  color: var(--au-accent);
  flex-shrink: 0;
  transition:
    background 0.32s var(--au-ease),
    border-color 0.32s var(--au-ease);
}

.au-pain-card__body {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
  padding-top: 4px;
}

.au-pain-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(16.5px, 1.4vw, 18px);
  font-weight: 600;
  letter-spacing: -0.022em;
  line-height: 1.25;
  color: #fff;
}

.au-pain-card__desc {
  margin: 0;
  font-size: clamp(13.5px, 1.12vw, 14.5px);
  line-height: 1.6;
  color: var(--color-text-muted);
}

@media (max-width: 720px) {
  .au-pain__grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   03 — SERVICIOS (cards 2x2 con chips internos)
   ============================================================ */
.au-services {
  position: relative;
  isolation: isolate;
  padding: clamp(64px, 11vw, 108px) max(var(--page-gutter-x), env(safe-area-inset-right, 0px))
    clamp(56px, 9vw, 100px) max(var(--page-gutter-x), env(safe-area-inset-left, 0px));
  background:
    radial-gradient(
      ellipse 72% 48% at 50% -12%,
      color-mix(in srgb, var(--color-accent) 16%, transparent) 0%,
      transparent 58%
    ),
    var(--color-bg);
}

.au-services__inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.au-services__header {
  margin-bottom: clamp(40px, 6vw, 56px);
  max-width: 50rem;
}

.au-services__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(14px, 2.2vw, 22px);
}

.au-service {
  position: relative;
  margin: 0;
  padding: clamp(24px, 3vw, 32px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--au-card-border);
  background: var(--au-card-bg);
  box-shadow: var(--au-elev);
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
  overflow: hidden;
  transition:
    border-color 0.35s var(--au-ease),
    box-shadow 0.35s var(--au-ease),
    transform 0.35s var(--au-ease);
}

.au-service::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.35s var(--au-ease);
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--color-accent-bright) 12%, transparent) 0%,
    transparent 42%,
    transparent 58%,
    color-mix(in srgb, var(--color-accent) 10%, transparent) 100%
  );
}

@media (hover: hover) and (pointer: fine) {
  .au-service:hover {
    border-color: var(--au-card-border-strong);
    box-shadow: var(--au-elev-hover);
    transform: translateY(-3px);
  }
  .au-service:hover::before { opacity: 1; }
  .au-service:hover .au-service__icon {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.18);
  }
}

.au-service__icon {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  color: var(--au-accent);
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
  transition:
    background 0.32s var(--au-ease),
    border-color 0.32s var(--au-ease);
}

.au-service__tag {
  position: relative;
  z-index: 1;
  display: inline-flex;
  font-family: var(--font-ui);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.au-service__title {
  position: relative;
  z-index: 1;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(18px, 1.6vw, 22px);
  font-weight: 600;
  letter-spacing: -0.026em;
  line-height: 1.2;
  color: #fff;
}

.au-service__desc {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: clamp(13.5px, 1.14vw, 14.5px);
  line-height: 1.6;
  color: var(--color-text-muted);
}

.au-service__chips {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 4px 0 0;
  padding: clamp(14px, 1.8vw, 18px) 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.au-chip {
  display: inline-flex;
  align-items: center;
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--au-card-border);
  font-family: var(--font-ui);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.005em;
  color: rgba(255, 255, 255, 0.78);
  transition:
    background 0.28s var(--au-ease),
    border-color 0.28s var(--au-ease),
    color 0.28s var(--au-ease);
}

@media (hover: hover) and (pointer: fine) {
  .au-service:hover .au-chip {
    background: rgba(255, 255, 255, 0.06);
    border-color: color-mix(in srgb, var(--color-accent-bright) 22%, var(--au-card-border));
    color: #fff;
  }
}

@media (max-width: 760px) {
  .au-services__grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   04 — CÓMO FUNCIONA (timeline vertical conectada)
   ============================================================ */
.au-howto {
  position: relative;
  isolation: isolate;
  padding: clamp(64px, 11vw, 108px) max(var(--page-gutter-x), env(safe-area-inset-right, 0px))
    clamp(56px, 9vw, 100px) max(var(--page-gutter-x), env(safe-area-inset-left, 0px));
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background-color: #050507;
}

.au-howto::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    ellipse 60% 48% at 8% 92%,
    color-mix(in srgb, var(--color-accent) 12%, transparent) 0%,
    transparent 58%
  );
}

.au-howto__inner {
  position: relative;
  z-index: 1;
  max-width: 920px;
  margin: 0 auto;
}

.au-howto__header {
  margin-bottom: clamp(40px, 6vw, 56px);
  max-width: 50rem;
}

.au-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
}

.au-step {
  position: relative;
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: clamp(18px, 2.6vw, 28px);
  padding-bottom: clamp(28px, 4vw, 40px);
}

.au-step:last-child {
  padding-bottom: 0;
}

.au-step__rail {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.au-step__rail::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 28px;
  bottom: calc(0px - clamp(28px, 4vw, 40px));
  width: 1px;
  transform: translateX(-50%);
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--color-accent-bright) 35%, transparent) 0%,
    rgba(255, 255, 255, 0.08) 100%
  );
}

.au-step.au-step--last .au-step__rail::before,
.au-step:last-child .au-step__rail::before {
  display: none;
}

.au-step__dot {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 30%, rgba(255, 255, 255, 0.08), transparent 65%),
    linear-gradient(160deg, rgba(20, 18, 32, 0.95) 0%, rgba(8, 7, 14, 0.95) 100%);
  border: 1px solid color-mix(in srgb, var(--color-accent-bright) 42%, transparent);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 0 0 5px color-mix(in srgb, var(--color-accent-bright) 6%, transparent);
}

.au-step__dot::after {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--au-accent);
  box-shadow: 0 0 8px color-mix(in srgb, var(--au-accent) 80%, transparent);
}

.au-step__body {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 4px 0 0;
  min-width: 0;
}

.au-step__eyebrow {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--au-accent);
}

.au-step__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(18px, 1.6vw, 22px);
  font-weight: 600;
  letter-spacing: -0.024em;
  line-height: 1.22;
  color: #fff;
}

.au-step__desc {
  margin: 0;
  max-width: 64ch;
  font-size: clamp(13.5px, 1.18vw, 15px);
  line-height: 1.6;
  color: var(--text-on-surface);
}

@media (max-width: 560px) {
  .au-step {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 14px;
  }
  .au-step__dot {
    width: 28px;
    height: 28px;
  }
}

/* ============================================================
   05 — CASOS DE USO (grid 2x2 cards con icono)
   ============================================================ */
.au-cases {
  position: relative;
  isolation: isolate;
  padding: clamp(64px, 11vw, 108px) max(var(--page-gutter-x), env(safe-area-inset-right, 0px))
    clamp(56px, 9vw, 100px) max(var(--page-gutter-x), env(safe-area-inset-left, 0px));
  background: var(--color-bg);
}

.au-cases::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    ellipse 60% 44% at 96% 8%,
    color-mix(in srgb, var(--color-accent-bright) 10%, transparent) 0%,
    transparent 56%
  );
}

.au-cases__inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
}

.au-cases__header {
  margin-bottom: clamp(36px, 5vw, 52px);
  max-width: 46rem;
}

.au-cases__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(14px, 2vw, 22px);
}

.au-case {
  position: relative;
  margin: 0;
  padding: clamp(22px, 2.8vw, 30px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--au-card-border);
  background: var(--au-card-bg);
  box-shadow: var(--au-elev);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition:
    border-color 0.35s var(--au-ease),
    box-shadow 0.35s var(--au-ease),
    transform 0.35s var(--au-ease);
}

@media (hover: hover) and (pointer: fine) {
  .au-case:hover {
    border-color: var(--au-card-border-strong);
    box-shadow: var(--au-elev-hover);
    transform: translateY(-2px);
  }
  .au-case:hover .au-case__icon {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.18);
  }
}

.au-case__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  color: var(--au-accent);
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition:
    background 0.3s var(--au-ease),
    border-color 0.3s var(--au-ease);
}

.au-case__title {
  margin: 4px 0 0;
  font-family: var(--font-display);
  font-size: clamp(17px, 1.5vw, 20px);
  font-weight: 600;
  letter-spacing: -0.024em;
  line-height: 1.22;
  color: #fff;
}

.au-case__desc {
  margin: 0;
  font-size: clamp(13.5px, 1.12vw, 14.5px);
  line-height: 1.6;
  color: var(--color-text-muted);
}

@media (max-width: 720px) {
  .au-cases__grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   06 — STACK (4 categorías)
   ============================================================ */
.au-stack {
  position: relative;
  isolation: isolate;
  padding: clamp(64px, 11vw, 108px) max(var(--page-gutter-x), env(safe-area-inset-right, 0px))
    clamp(56px, 9vw, 100px) max(var(--page-gutter-x), env(safe-area-inset-left, 0px));
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background-color: #050507;
}

.au-stack::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    ellipse 60% 44% at 18% 110%,
    color-mix(in srgb, var(--color-accent) 12%, transparent) 0%,
    transparent 58%
  );
}

.au-stack__inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
}

.au-stack__header {
  margin-bottom: clamp(40px, 6vw, 56px);
  max-width: 50rem;
}

.au-stack__groups {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(14px, 2vw, 20px);
}

.au-stack-group {
  position: relative;
  padding: clamp(20px, 2.4vw, 26px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--au-card-border);
  background: var(--au-card-bg);
  box-shadow: var(--au-elev);
}

.au-stack-group__label {
  margin: 0 0 clamp(14px, 1.8vw, 18px);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.78);
}

.au-stack-group__dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--au-accent);
  box-shadow: 0 0 8px color-mix(in srgb, var(--au-accent) 70%, transparent);
}

.au-stack-group__dot--alt {
  background: color-mix(in srgb, var(--au-accent) 75%, #fff);
}

.au-stack-group__dot--soft {
  background: color-mix(in srgb, var(--au-accent) 50%, #fff);
}

.au-stack-group__dot--deep {
  background: var(--au-accent-deep);
}

.au-stack-group__pills {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.au-stack-pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 11px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--au-card-border);
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.82);
  transition:
    border-color 0.3s var(--au-ease),
    background 0.3s var(--au-ease),
    transform 0.3s var(--au-ease),
    color 0.3s var(--au-ease);
}

@media (hover: hover) and (pointer: fine) {
  .au-stack-pill:hover {
    border-color: var(--au-card-border-strong);
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    transform: translateY(-1px);
  }
}

@media (max-width: 980px) {
  .au-stack__groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .au-stack__groups {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   07 — PRUEBA SOCIAL
   ============================================================ */
.au-proof {
  position: relative;
  isolation: isolate;
  padding: clamp(64px, 11vw, 108px) max(var(--page-gutter-x), env(safe-area-inset-right, 0px))
    clamp(56px, 9vw, 100px) max(var(--page-gutter-x), env(safe-area-inset-left, 0px));
  background: var(--color-bg);
}

.au-proof::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    ellipse 70% 50% at 50% -8%,
    color-mix(in srgb, var(--color-accent) 10%, transparent) 0%,
    transparent 58%
  );
}

.au-proof__inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
}

.au-proof__header {
  margin-bottom: clamp(36px, 5vw, 52px);
  max-width: 44rem;
}

.au-proof__metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 2.2vw, 22px);
  margin-bottom: clamp(28px, 4vw, 44px);
}

.au-metric {
  position: relative;
  padding: clamp(22px, 2.6vw, 28px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--au-card-border);
  background: var(--au-card-bg);
  box-shadow: var(--au-elev);
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition:
    border-color 0.35s var(--au-ease),
    box-shadow 0.35s var(--au-ease),
    transform 0.35s var(--au-ease);
}

@media (hover: hover) and (pointer: fine) {
  .au-metric:hover {
    transform: translateY(-2px);
    border-color: var(--au-card-border-strong);
    box-shadow: var(--au-elev-hover);
  }
}

.au-metric__value {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 600;
  letter-spacing: -0.038em;
  line-height: 1;
  color: #fff;
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
}

.au-metric__sign {
  font-size: 0.7em;
  font-weight: 500;
  color: var(--au-accent);
}

.au-metric__unit {
  font-size: 0.55em;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-left: 2px;
}

.au-metric__arrow {
  display: inline-flex;
  align-items: center;
  margin: 0 6px;
  font-size: 0.55em;
  color: var(--au-accent);
  font-weight: 500;
}

.au-metric__label {
  margin: 8px 0 2px;
  font-family: var(--font-display);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: -0.012em;
  color: var(--au-accent);
}

.au-metric__desc {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--color-text-muted);
}

@media (max-width: 760px) {
  .au-proof__metrics {
    grid-template-columns: 1fr;
  }
}

.au-quote {
  position: relative;
  margin: 0;
  padding: clamp(24px, 3vw, 32px) clamp(22px, 3vw, 36px) clamp(24px, 3vw, 32px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--au-card-border);
  background: var(--au-card-bg);
  box-shadow: var(--au-elev);
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow: hidden;
}

.au-quote::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    ellipse 50% 60% at 10% 30%,
    color-mix(in srgb, var(--color-accent) 14%, transparent) 0%,
    transparent 60%
  );
}

.au-quote__mark {
  font-family: var(--font-display);
  font-size: clamp(48px, 6vw, 72px);
  line-height: 0.6;
  color: var(--au-accent);
  opacity: 0.5;
  position: relative;
  z-index: 1;
}

.au-quote__text {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(16px, 1.6vw, 21px);
  font-weight: 500;
  letter-spacing: -0.018em;
  line-height: 1.45;
  color: #fff;
  text-wrap: balance;
  position: relative;
  z-index: 1;
}

.au-quote__caption {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 13px;
  color: var(--color-text-muted);
  position: relative;
  z-index: 1;
}

.au-quote__author {
  color: #fff;
  font-weight: 600;
}

/* ============================================================
   08 — FAQ (estilo unificado: minimal con dividers)
   ============================================================ */
.au-faq {
  position: relative;
  isolation: isolate;
  padding: clamp(64px, 11vw, 108px) max(var(--page-gutter-x), env(safe-area-inset-right, 0px))
    clamp(56px, 9vw, 100px) max(var(--page-gutter-x), env(safe-area-inset-left, 0px));
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}

.au-faq__inner {
  position: relative;
  z-index: 1;
  max-width: 880px;
  margin: 0 auto;
}

.au-faq__header {
  margin-bottom: clamp(32px, 5vw, 48px);
  max-width: 60ch;
}

.au-faq__list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--au-card-border);
}

.au-faq-item {
  border-bottom: 1px solid var(--au-card-border);
}

.au-faq-item__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 0;
  cursor: pointer;
  list-style: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  transition: color 0.26s var(--au-ease);
}

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

.au-faq-item__q {
  font-family: var(--font-display);
  font-size: clamp(14.5px, 1.5vw, 17px);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: rgba(255, 255, 255, 0.78);
  text-wrap: balance;
  transition: color 0.26s var(--au-ease);
}

.au-faq-item[open] .au-faq-item__q {
  color: #fff;
}

.au-faq-item__chev {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.3);
  transition:
    color 0.26s var(--au-ease),
    transform 0.3s var(--au-ease);
}

.au-faq-item[open] .au-faq-item__chev {
  color: var(--color-accent-bright);
  transform: rotate(45deg);
}

@media (hover: hover) and (pointer: fine) {
  .au-faq-item__summary:hover .au-faq-item__q {
    color: #fff;
  }
  .au-faq-item__summary:hover .au-faq-item__chev {
    color: rgba(255, 255, 255, 0.6);
  }
  .au-faq-item[open] .au-faq-item__summary:hover .au-faq-item__chev {
    color: var(--color-accent-bright);
  }
}

.au-faq-item__answer {
  padding: 0 0 24px;
  overflow: hidden;
}

.au-faq-item__answer p {
  font-size: clamp(14px, 1.4vw, 15.5px);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.5);
  margin: 0;
}

.au-faq-item__answer strong {
  color: rgba(255, 255, 255, 0.78);
  font-weight: 500;
}

/* ============================================================
   09 — CTA FINAL
   ============================================================ */
.au-cta {
  position: relative;
  z-index: 0;
  overflow: visible;
  padding: clamp(56px, 10vw, 100px)
    max(var(--page-gutter-x), env(safe-area-inset-right, 0px))
    clamp(56px, 10vw, 100px)
    max(var(--page-gutter-x), env(safe-area-inset-left, 0px));
  background: var(--color-bg);
  scroll-margin-top: calc(var(--nav-h) + 16px);
}

.au-cta__slot {
  display: grid;
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
}

.au-cta__halo,
.au-cta__shell {
  grid-area: 1 / 1;
}

.au-cta__halo {
  pointer-events: none;
  z-index: 0;
  width: 100%;
  align-self: stretch;
  justify-self: stretch;
  transform: scale(1.06, 1.1);
  transform-origin: 50% 56%;
  border-radius: calc(var(--radius-lg) + 14px);
  background:
    radial-gradient(
      ellipse 90% 78% at 50% 64%,
      color-mix(in srgb, var(--color-accent-bright) 42%, transparent) 0%,
      color-mix(in srgb, var(--color-accent) 26%, transparent) 40%,
      transparent 74%
    ),
    radial-gradient(
      ellipse 76% 58% at 50% 42%,
      color-mix(in srgb, var(--color-accent-bright) 32%, transparent) 0%,
      color-mix(in srgb, var(--color-accent) 18%, transparent) 44%,
      transparent 70%
    );
  filter: blur(46px);
  opacity: 0.75;
}

.au-cta__shell {
  position: relative;
  z-index: 1;
  isolation: isolate;
  overflow: hidden;
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-default);
  background:
    radial-gradient(
      ellipse 118% 92% at 50% 112%,
      color-mix(in srgb, var(--color-accent) 68%, transparent) 0%,
      color-mix(in srgb, var(--color-accent-bright) 26%, transparent) 32%,
      transparent 58%
    ),
    radial-gradient(
      ellipse 88% 78% at 108% -8%,
      color-mix(in srgb, var(--color-accent-bright) 46%, transparent) 0%,
      color-mix(in srgb, var(--color-accent) 8%, transparent) 38%,
      transparent 52%
    ),
    linear-gradient(
      148deg,
      #020106 0%,
      #080512 14%,
      #040309 32%,
      #0d0716 52%,
      #030205 74%,
      #000000 90%,
      #010101 100%
    );
  box-shadow:
    inset 0 1px 0 var(--hero-chat-inset-shine),
    0 4px 24px rgba(0, 0, 0, 0.25),
    0 28px 72px rgba(0, 0, 0, 0.62),
    0 0 100px color-mix(in srgb, var(--color-accent) 22%, transparent);
}

.au-cta__inner {
  position: relative;
  z-index: 2;
  padding: clamp(40px, 6vw, 72px) clamp(24px, 4vw, 56px);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: clamp(14px, 2vw, 22px);
}

.au-cta__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 4.2vw, 46px);
  font-weight: 600;
  letter-spacing: -0.036em;
  line-height: 1.08;
  color: var(--text-heading-on-dark);
  text-wrap: balance;
  max-width: 28ch;
}

.au-cta__lede {
  margin: 0;
  max-width: 52ch;
  font-size: clamp(14.5px, 1.32vw, 16.5px);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.75);
}

.au-cta__form {
  width: 100%;
  max-width: 540px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: clamp(8px, 1.6vw, 16px);
}

.au-cta__row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.au-cta__field {
  display: flex;
}

.au-cta__field--full {
  width: 100%;
}

.au-cta__input {
  width: 100%;
  margin: 0;
  padding: 13px 14px;
  border-radius: var(--footer-cta-control-radius);
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  font-family: inherit;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5;
  outline: none;
  transition:
    border-color 0.3s var(--au-ease),
    background 0.3s var(--au-ease),
    box-shadow 0.3s var(--au-ease);
}

.au-cta__input::placeholder {
  color: rgba(255, 255, 255, 0.55);
}

.au-cta__input:focus {
  border-color: color-mix(in srgb, var(--color-accent-bright) 70%, #fff);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-accent) 18%, transparent);
}

.au-cta__input--area {
  resize: vertical;
  min-height: 96px;
  max-height: 220px;
}

.au-cta__submit {
  width: 100%;
  justify-content: center;
  margin-top: 4px;
}

.au-cta__microcopy {
  margin: 4px 0 0;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.01em;
}

.au-cta__microcopy strong {
  color: rgba(255, 255, 255, 0.8);
  font-weight: 600;
}

@media (max-width: 560px) {
  .au-cta__row {
    grid-template-columns: 1fr;
  }
}

/* ——— Reduced motion ——— */
@media (prefers-reduced-motion: reduce) {
  .au-hero-metric,
  .au-pain-card,
  .au-service,
  .au-case,
  .au-metric,
  .au-stack-pill,
  .au-faq-item,
  .au-faq-item__answer,
  .au-faq-item__chev,
  .au-cta-primary__arrow,
  .au-cta-secondary__arrow {
    transition-duration: 0.01ms;
  }
  .au-hero-metric:hover,
  .au-pain-card:hover,
  .au-service:hover,
  .au-case:hover,
  .au-metric:hover,
  .au-stack-pill:hover {
    transform: none;
  }
}