/* =============================================================
   MAIN.CSS — TenSolve Landing
   Diseño editorial/brutalist. Asimetría intencional.
   Espacios negativos generosos. Tipografía con personalidad.
   ============================================================= */

/* ─── BASE ──────────────────────────────────────────────────── */

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--text);
  background-color: var(--bg);
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.container--wide {
  max-width: var(--container-wide);
  padding-inline: var(--gutter);
  margin-inline: auto;
}

.container--narrow {
  max-width: var(--container-narrow);
  padding-inline: var(--gutter);
  margin-inline: auto;
}

/* ─── TIPOGRAFÍA DISPLAY ─────────────────────────────────────── */

.display-xl {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: var(--weight-black);
  line-height: 0.95;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.display-lg {
  font-family: var(--font-display);
  font-size: var(--text-6xl);
  font-weight: var(--weight-black);
  line-height: 1.0;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.display-md {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: var(--weight-bold);
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

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

.label--success {
  color: var(--success);
  background: rgba(6, 214, 160, 0.1);
  padding: 0.25rem 0.625rem;
  border-radius: 3px;
  display: inline-block;
}

/* ─── NAV ────────────────────────────────────────────────────── */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  /* Decisión: nav sin fondo al inicio, añade backdrop blur al hacer scroll */
  transition: background var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease);
}

.nav.scrolled {
  background: rgba(250, 250, 250, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-2);
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: var(--weight-black);
  font-size: var(--text-xl);
  color: var(--text);
  letter-spacing: -0.02em;
}

.nav__logo svg {
  width: 32px;
  height: 32px;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  list-style: none;
}

.nav__links a {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--text-muted);
  transition: color var(--duration-fast) var(--ease);
}

.nav__links a:hover {
  color: var(--text);
}

.nav__cta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* ─── BOTONES ────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  line-height: 1;
  border-radius: var(--radius);
  cursor: pointer;
  transition: transform var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out),
              background var(--duration-fast) var(--ease);
  white-space: nowrap;
  min-height: 44px; /* accesibilidad touch */
  border: 2px solid transparent;
}

.btn:active {
  transform: translateY(1px);
}

/* Primario: rojo editorial — para acción principal */
.btn--primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 4px 12px rgba(83, 57, 230, 0.3);
}

.btn--primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-accent);
}

/* Secundario: borde sólido sin relleno */
.btn--secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

.btn--secondary:hover {
  border-color: var(--text);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

/* Versión invertida para fondos oscuros */
.btn--ghost-white {
  background: transparent;
  color: var(--text-inv);
  border-color: rgba(255,255,255,0.25);
}

.btn--ghost-white:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255,255,255,0.5);
  transform: translateY(-2px);
}

/* Botón grande para Hero y CTA final */
.btn--lg {
  padding: 1rem 2rem;
  font-size: var(--text-lg);
  border-radius: var(--radius);
}

/* Botón pequeño para nav */
.btn--sm {
  padding: 0.5rem 1rem;
  font-size: var(--text-sm);
  min-height: 36px;
}

/* Azul secundario */
.btn--blue {
  background: var(--secondary);
  color: #fff;
  border-color: var(--secondary);
}

.btn--blue:hover {
  background: var(--secondary-light);
  border-color: var(--secondary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-secondary);
}

/* ─── HERO ───────────────────────────────────────────────────── */

.hero {
  padding-top: calc(64px + var(--space-3));
  padding-bottom: var(--space-4);
  min-height: 100svh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  /* Textura sutil — pattern de puntos editorial */
  background-image:
    radial-gradient(circle, var(--border) 1px, transparent 1px);
  background-size: 24px 24px;
  background-position: 0 0;
}

/* Línea roja vertical — elemento editorial */
.hero::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--accent);
  pointer-events: none;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  align-items: center;
}

@media (min-width: 1024px) {
  .hero__grid {
    /* Asimetría intencional: 7-5 en vez de 6-6 */
    grid-template-columns: 7fr 5fr;
    gap: var(--space-4);
  }
}

.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(29, 53, 87, 0.06);
  border: 1px solid rgba(29, 53, 87, 0.15);
  border-radius: 3px;
  padding: 0.375rem 0.875rem;
  margin-bottom: var(--space-3);
}

.hero__tag span {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--secondary);
}

.hero__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  animation: pulse-dot 2s ease infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

.hero__headline {
  font-family: var(--font-display);
  /* Reducido de --text-hero para que quepa above the fold */
  font-size: clamp(2.1rem, 4.8vw, 3.75rem);
  font-weight: var(--weight-black);
  line-height: 0.94;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: var(--space-2);
}

/* La palabra "dinero" en rojo — drama editorial */
.hero__headline .accent {
  color: var(--accent);
  font-style: italic;
}

.hero__subheadline {
  font-size: var(--text-lg);
  color: var(--text-muted);
  line-height: 1.5;
  max-width: 520px;
  margin-bottom: var(--space-2);
}

.hero__subheadline strong {
  color: var(--text);
  font-weight: var(--weight-semibold);
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
  margin-bottom: var(--space-2);
}

.hero__social-proof {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.hero__avatars {
  display: flex;
  margin-right: -4px;
}

.hero__avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--bg);
  background: var(--secondary);
  color: white;
  font-size: 11px;
  font-weight: var(--weight-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: -8px;
  font-family: var(--font-display);
}

.hero__avatar:first-child {
  margin-left: 0;
}

.hero__social-text {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.hero__social-text strong {
  color: var(--text);
}

/* Panel visual del hero */
.hero__visual {
  position: relative;
}

.hero__mockup {
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  position: relative;
  transition: transform var(--duration-slow) var(--ease-out);
  /* Tilt inicial */
  transform: perspective(1000px) rotateY(-3deg) rotateX(2deg);
}

.hero__mockup:hover {
  transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.hero__mockup-header {
  background: var(--secondary);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.mockup-dots {
  display: flex;
  gap: 6px;
}

.mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.mockup-dot:nth-child(1) { background: #FF5F57; }
.mockup-dot:nth-child(2) { background: #FEBC2E; }
.mockup-dot:nth-child(3) { background: #28C840; }

.mockup-title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.6);
  margin-left: 0.5rem;
}

.hero__mockup-body {
  padding: var(--space-3);
}

/* Screenshot placeholder — Kanban con incidencias */
.screenshot-placeholder {
  aspect-ratio: 16/10;
  background: var(--bg-alt);
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  text-align: center;
  padding: var(--space-3);
}

.screenshot-placeholder svg {
  opacity: 0.3;
  width: 40px;
  height: 40px;
}

.screenshot-placeholder .ph-label {
  font-size: var(--text-xs);
  opacity: 0.7;
  max-width: 200px;
  line-height: 1.4;
}

/* Stats bajo el mockup */
.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.hero__stat {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-2) var(--space-2);
  text-align: center;
}

.hero__stat-value {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-black);
  letter-spacing: -0.02em;
  color: var(--text);
  line-height: 1;
}

.hero__stat-value.red { color: var(--accent); }
.hero__stat-value.green { color: var(--success); }

.hero__stat-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: 3px;
}

/* ─── SECCIÓN: PROBLEMA ──────────────────────────────────────── */

.section-problem {
  background: var(--bg-dark);
  padding-block: var(--space-8);
  position: relative;
  overflow: hidden;
}

/* Ruido de fondo editorial */
.section-problem::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 40px,
      rgba(255,255,255,0.02) 40px,
      rgba(255,255,255,0.02) 41px
    );
  pointer-events: none;
}

.section-header {
  margin-bottom: var(--space-6);
}

.section-header--center {
  text-align: center;
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: var(--weight-black);
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin-top: var(--space-2);
}

.section-title--inv {
  color: var(--text-inv);
}

.section-subtitle {
  font-size: var(--text-xl);
  color: var(--text-muted);
  margin-top: var(--space-2);
  max-width: 600px;
}

.section-subtitle--inv {
  color: rgba(255,255,255,0.5);
}

/* Grid de pain cards — 3 columnas asimétrico */
.pain-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

@media (min-width: 768px) {
  .pain-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pain-card {
  background: var(--bg-dark-2);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--duration) var(--ease-out),
              border-color var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease);
}

.pain-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 8px 32px rgba(60, 57, 230, 0.15);
}

/* Línea superior decorativa */
.pain-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent);
  opacity: 0;
  transition: opacity var(--duration) var(--ease);
}

.pain-card:hover::before {
  opacity: 1;
}

.pain-card__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  background: rgba(57, 69, 230, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
  color: var(--accent);
}

.pain-card__icon svg {
  width: 20px;
  height: 20px;
}

.pain-card__loss {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: var(--weight-black);
  letter-spacing: -0.03em;
  color: var(--accent);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.pain-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--text-inv);
  margin-bottom: var(--space-2);
  line-height: 1.3;
}

.pain-card__desc {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.55);
  line-height: 1.6;
}

.pain-card__desc strong {
  color: rgba(255,255,255,0.8);
}

.pain-card__tag {
  margin-top: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.25);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ─── SECCIÓN: SOLUCIÓN ──────────────────────────────────────── */

.section-solution {
  padding-block: var(--space-8);
  background: var(--bg);
}

/* Grid asimétrico editorial:
   Paso 1: ocupa 2 columnas
   Pasos 2 y 3: 1 columna cada uno */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .step-card:first-child {
    grid-column: span 2;
  }
}

@media (min-width: 1024px) {
  .steps-grid {
    grid-template-columns: 5fr 4fr 3fr;
  }
  .step-card:first-child {
    grid-column: span 1;
  }
}

.step-card {
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  transition: transform var(--duration) var(--ease-out),
              box-shadow var(--duration) var(--ease),
              border-color var(--duration) var(--ease);
}

.step-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--secondary);
}

.step-card__header {
  padding: var(--space-3) var(--space-4) var(--space-2);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-2);
}

.step-number {
  font-family: var(--font-display);
  font-size: clamp(4rem, 8vw, 6rem);
  font-weight: var(--weight-black);
  letter-spacing: -0.05em;
  line-height: 1;
  color: var(--secondary);
  opacity: 0.08;
  position: absolute;
  top: -12px;
  right: var(--space-3);
  pointer-events: none;
  user-select: none;
}

.step-card__screenshot {
  margin: 0 var(--space-3) var(--space-3);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-alt);
  border: 1px solid var(--border);
}

.step-card__body {
  padding: 0 var(--space-4) var(--space-4);
}

.step-card__tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--secondary);
  opacity: 0.7;
  margin-bottom: var(--space-1);
}

.step-card__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  letter-spacing: -0.015em;
  color: var(--text);
  margin-bottom: var(--space-2);
  line-height: 1.2;
}

.step-card__desc {
  color: var(--text-muted);
  font-size: var(--text-base);
  line-height: 1.65;
}

.step-card__feature {
  margin-top: var(--space-3);
  padding: var(--space-2) var(--space-3);
  background: rgba(29, 53, 87, 0.06);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.step-card__feature svg {
  width: 16px;
  height: 16px;
  color: var(--success);
  flex-shrink: 0;
}

.step-card__feature span {
  font-size: var(--text-sm);
  color: var(--secondary);
  font-weight: var(--weight-medium);
}

/* ─── SECCIÓN: DIFERENCIADOR ─────────────────────────────────── */

.section-diff {
  padding-block: var(--space-8);
  background: var(--bg-alt);
}

.diff-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-1);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: var(--space-5);
}

@media (min-width: 768px) {
  .diff-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.diff-side {
  padding: var(--space-5) var(--space-5);
}

.diff-side--bad {
  background: #fff;
  border-right: 2px solid var(--border);
}

.diff-side--good {
  background: var(--secondary);
}

.diff-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid;
}

.diff-side--bad .diff-header {
  border-color: var(--border);
}

.diff-side--good .diff-header {
  border-color: rgba(255,255,255,0.2);
}

.diff-badge {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 0.625rem;
  border-radius: 3px;
  font-weight: var(--weight-medium);
}

.diff-badge--bad {
  background: rgba(230, 57, 70, 0.08);
  color: var(--accent);
  border: 1px solid rgba(57, 60, 230, 0.2);
}

.diff-badge--good {
  background: rgba(6, 214, 160, 0.15);
  color: var(--success);
  border: 1px solid rgba(6, 214, 160, 0.3);
}

.diff-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.diff-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-base);
  line-height: 1.5;
}

.diff-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
}

.diff-side--bad .diff-item {
  color: var(--text-muted);
}

.diff-side--bad .diff-item svg {
  color: var(--accent);
}

.diff-side--good .diff-item {
  color: rgba(255,255,255,0.85);
}

.diff-side--good .diff-item svg {
  color: var(--success);
}

.diff-highlight {
  margin-top: var(--space-4);
  padding: var(--space-3);
  background: rgba(6, 214, 160, 0.08);
  border: 1px solid rgba(6, 214, 160, 0.25);
  border-radius: var(--radius);
}

.diff-highlight__value {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--weight-black);
  letter-spacing: -0.02em;
  color: var(--success);
  line-height: 1;
}

.diff-highlight__label {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  margin-top: 4px;
}

/* Screenshot del acta con highlights */
.acta-preview {
  margin-top: var(--space-5);
  background: #fff;
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-lg);
  position: relative;
}

.acta-preview__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--success);
  background: rgba(6, 214, 160, 0.1);
  display: inline-block;
  padding: 0.25rem 0.625rem;
  border-radius: 3px;
  margin-bottom: var(--space-3);
}

.acta-preview__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.acta-tag {
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.acta-preview__screenshot {
  background: var(--bg-alt);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

/* Simulación de líneas de texto del acta PDF */
.acta-line {
  height: 10px;
  background: var(--border);
  border-radius: 3px;
}

.acta-line--short { width: 40%; }
.acta-line--medium { width: 65%; }
.acta-line--long { width: 85%; }
.acta-line--full { width: 100%; }

.acta-line--highlight {
  background: rgba(6, 214, 160, 0.35);
  height: 12px;
}

.acta-stamp {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(6, 214, 160, 0.1);
  border: 1.5px solid var(--success);
  border-radius: var(--radius);
  padding: 0.5rem 1rem;
  margin-top: var(--space-2);
  align-self: flex-start;
}

.acta-stamp svg {
  width: 16px;
  height: 16px;
  color: var(--success);
}

.acta-stamp span {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--success);
  font-weight: var(--weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ─── SECCIÓN: PRICING ───────────────────────────────────────── */

.section-pricing {
  padding-block: var(--space-8);
  background: var(--bg);
}

/* Toggle mensual/anual */
.pricing-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 4px;
  margin: var(--space-4) auto;
  display: flex;
  width: fit-content;
}

.toggle-btn {
  padding: 0.5rem 1.25rem;
  border-radius: 100px;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease);
  color: var(--text-muted);
  border: none;
  background: none;
  position: relative;
}

.toggle-btn.active {
  background: var(--text);
  color: var(--bg);
  box-shadow: var(--shadow-sm);
}

.toggle-discount {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  background: rgba(6, 214, 160, 0.15);
  color: var(--success);
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  margin-left: 4px;
}

/* Grid de precios: 3 cards */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  max-width: 1100px;
  margin-inline: auto;
  margin-top: var(--space-5);
}

@media (min-width: 640px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pricing-card {
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  background: #fff;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--duration) var(--ease-out),
              box-shadow var(--duration) var(--ease),
              border-color var(--duration) var(--ease);
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

/* La card PRO resalta más */
.pricing-card--pro {
  border-color: var(--secondary);
  box-shadow: var(--shadow-lg);
}

.pricing-card--pro:hover {
  border-color: var(--secondary);
  box-shadow: 0 32px 64px rgba(29, 53, 87, 0.2);
}

.pricing-badge {
  position: absolute;
  top: -1px;
  right: var(--space-4);
  background: var(--secondary);
  color: #fff;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: 0 0 var(--radius) var(--radius);
}

.pricing-card__plan {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-2);
}

.pricing-card__price {
  display: flex;
  align-items: flex-start;
  gap: 0.25rem;
  margin-bottom: var(--space-1);
  line-height: 1;
}

.pricing-card__currency {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--text);
  margin-top: 8px;
}

.pricing-card__amount {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 4.5rem);
  font-weight: var(--weight-black);
  letter-spacing: -0.04em;
  color: var(--text);
}

.pricing-card__period {
  font-size: var(--text-sm);
  color: var(--text-muted);
  align-self: flex-end;
  margin-bottom: 8px;
}

.pricing-card__desc {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border);
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.pricing-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text);
  line-height: 1.5;
}

.pricing-feature svg {
  width: 16px;
  height: 16px;
  color: var(--success);
  flex-shrink: 0;
  margin-top: 2px;
}

.pricing-trial {
  text-align: center;
  margin-top: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-muted);
  letter-spacing: 0.06em;
}

/* ─── SECCIÓN: FAQ ───────────────────────────────────────────── */

.section-faq {
  padding-block: var(--space-8);
  background: var(--bg-alt);
}

.faq-list {
  max-width: 760px;
  margin: var(--space-5) auto 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

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

.faq-item:first-child {
  border-top: 1px solid var(--border);
}

.faq-question {
  width: 100%;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  cursor: pointer;
  background: none;
  border: none;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  letter-spacing: -0.01em;
  color: var(--text);
  line-height: 1.4;
  transition: color var(--duration-fast) var(--ease);
}

.faq-question:hover {
  color: var(--secondary);
}

.faq-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  border: 2px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--duration) var(--ease-out),
              border-color var(--duration) var(--ease),
              background var(--duration) var(--ease);
}

.faq-icon svg {
  width: 12px;
  height: 12px;
  color: var(--text-muted);
  transition: transform var(--duration) var(--ease-out);
}

.faq-item.open .faq-icon {
  border-color: var(--secondary);
  background: var(--secondary);
}

.faq-item.open .faq-icon svg {
  transform: rotate(45deg);
  color: white;
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--duration) var(--ease-out);
}

.faq-item.open .faq-answer {
  grid-template-rows: 1fr;
}

.faq-answer__inner {
  overflow: hidden;
}

.faq-answer p {
  padding-bottom: var(--space-4);
  color: var(--text-muted);
  font-size: var(--text-base);
  line-height: 1.7;
}

.faq-answer strong {
  color: var(--text);
  font-weight: var(--weight-semibold);
}

.faq-answer .faq-law {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  background: rgba(29, 53, 87, 0.06);
  border: 1px solid rgba(29, 53, 87, 0.15);
  color: var(--secondary);
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  display: inline-block;
  margin-right: 4px;
}

/* ─── SECCIÓN: TESTIMONIOS ───────────────────────────────────── */

.section-testimonials {
  padding-block: var(--space-8);
  background: var(--bg);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-top: var(--space-5);
}

@media (min-width: 768px) {
  .testimonials-grid {
    /* Asimetría: 8-4 y 4-8 alternando */
    grid-template-columns: 8fr 4fr;
  }
  .testimonial-card:nth-child(2) {
    align-self: end;
  }
}

.testimonial-card {
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  background: #fff;
  position: relative;
  cursor: pointer;
  transition: transform var(--duration) var(--ease-out),
              box-shadow var(--duration) var(--ease),
              border-color var(--duration) var(--ease);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--secondary);
}

/* Comillas decorativas */
.testimonial-card::before {
  content: '"';
  position: absolute;
  top: var(--space-3);
  right: var(--space-4);
  font-family: var(--font-display);
  font-size: 6rem;
  font-weight: var(--weight-black);
  line-height: 1;
  color: var(--secondary);
  opacity: 0.06;
  pointer-events: none;
  user-select: none;
}

.testimonial-quote {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  letter-spacing: -0.01em;
  color: var(--text);
  line-height: 1.4;
  margin-bottom: var(--space-4);
}

.testimonial-quote .highlight {
  color: var(--secondary);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--secondary);
  color: #fff;
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  font-size: var(--text-base);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.testimonial-author__name {
  font-weight: var(--weight-semibold);
  font-size: var(--text-base);
  color: var(--text);
  line-height: 1.2;
}

.testimonial-author__meta {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

/* ─── SECCIÓN: CTA FINAL ─────────────────────────────────────── */

.section-cta {
  padding-block: var(--space-8);
  background: var(--secondary);
  position: relative;
  overflow: hidden;
}

/* Grid decorativo en background */
.section-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.cta-final__inner {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin-inline: auto;
  text-align: center;
}

.cta-final__title {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: var(--weight-black);
  letter-spacing: -0.025em;
  line-height: 1.05;
  color: var(--text-inv);
  margin-bottom: var(--space-3);
}

.cta-final__sub {
  font-size: var(--text-xl);
  color: rgba(255,255,255,0.65);
  margin-bottom: var(--space-5);
  line-height: 1.5;
}

.cta-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-width: 480px;
  margin-inline: auto;
}

@media (min-width: 480px) {
  .cta-form {
    flex-direction: row;
  }
}

.cta-form__input {
  flex: 1;
  padding: 0.875rem 1.25rem;
  border: 2px solid rgba(255,255,255,0.2);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.08);
  color: #fff;
  font-size: var(--text-base);
  font-family: var(--font-body);
  outline: none;
  transition: border-color var(--duration-fast) var(--ease),
              background var(--duration-fast) var(--ease);
  min-height: 44px;
}

.cta-form__input::placeholder {
  color: rgba(255,255,255,0.4);
}

.cta-form__input:focus {
  border-color: rgba(255,255,255,0.5);
  background: rgba(255,255,255,0.12);
}

.cta-guarantees {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.cta-guarantee {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.55);
}

.cta-guarantee svg {
  width: 14px;
  height: 14px;
  color: var(--success);
  flex-shrink: 0;
}

/* ─── VIDEO DEMO PLACEHOLDER ─────────────────────────────────── */

.video-placeholder {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-dark);
  border: 2px solid var(--border-dark);
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  cursor: pointer;
  transition: transform var(--duration) var(--ease-out);
  margin-block: var(--space-6);
  max-width: 900px;
  margin-inline: auto;
}

.video-placeholder:hover {
  transform: scale(1.01);
}

.video-play {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(8px);
  border: 2px solid rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--duration-fast) var(--ease),
              transform var(--duration-fast) var(--ease);
}

.video-placeholder:hover .video-play {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.08);
}

.video-play svg {
  width: 28px;
  height: 28px;
  color: white;
  margin-left: 4px;
}

.video-label {
  position: absolute;
  bottom: var(--space-3);
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}

/* ─── FOOTER ─────────────────────────────────────────────────── */

.footer {
  background: var(--bg-dark);
  padding-block: var(--space-5);
  border-top: 1px solid var(--border-dark);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

@media (min-width: 640px) {
  .footer__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: var(--weight-black);
  font-size: var(--text-lg);
  color: var(--text-inv);
  letter-spacing: -0.02em;
}

.footer__tagline {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.35);
  margin-top: 2px;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  list-style: none;
}

.footer__links a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.4);
  transition: color var(--duration-fast) var(--ease);
}

.footer__links a:hover {
  color: rgba(255,255,255,0.8);
}

.footer__copy {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.2);
  font-family: var(--font-mono);
}

/* ─── SCROLL REVEAL (JS añade .revealed) ─────────────────────── */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays para grids */
.reveal[data-delay="1"] { transition-delay: 100ms; }
.reveal[data-delay="2"] { transition-delay: 200ms; }
.reveal[data-delay="3"] { transition-delay: 300ms; }

/* ─── UTILIDADES ─────────────────────────────────────────────── */

.text-accent { color: var(--accent); }
.text-success { color: var(--success); }
.text-secondary { color: var(--secondary); }
.text-muted { color: var(--text-muted); }
.text-inv { color: var(--text-inv); }

.font-mono { font-family: var(--font-mono); }
.font-display { font-family: var(--font-display); }

.text-center { text-align: center; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ─── MOBILE ESPECÍFICO ──────────────────────────────────────── */

.nav__links {
  display: none;
}

@media (min-width: 768px) {
  .nav__links {
    display: flex;
  }
}

/* Hamburger mobile — oculto en desktop */
.nav__hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}

.nav__hamburger span {
  width: 20px;
  height: 2px;
  background: var(--text);
  transition: transform var(--duration-fast) var(--ease),
              opacity var(--duration-fast) var(--ease);
  display: block;
}

@media (min-width: 768px) {
  .nav__hamburger {
    display: none;
  }
}

/* Menú móvil desplegado */
.nav__mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: var(--z-modal);
  padding: var(--space-5) var(--gutter);
  flex-direction: column;
  gap: var(--space-4);
}

.nav__mobile-menu.open {
  display: flex;
}

.nav__mobile-close {
  align-self: flex-end;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.nav__mobile-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.nav__mobile-links a {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
  color: var(--text);
  letter-spacing: -0.02em;
}

/* ─── NÚMERO DECORATIVO GRANDE ───────────────────────────────── */

.section-number {
  font-family: var(--font-display);
  font-size: clamp(6rem, 15vw, 12rem);
  font-weight: var(--weight-black);
  letter-spacing: -0.05em;
  line-height: 1;
  color: var(--secondary);
  opacity: 0.04;
  position: absolute;
  right: var(--gutter);
  top: var(--space-5);
  pointer-events: none;
  user-select: none;
}

/* ─── SEPARADORES EDITORIALES ─────────────────────────────────── */

.divider {
  height: 1px;
  background: var(--border);
  margin-block: var(--space-6);
}

.divider--dark {
  background: var(--border-dark);
}

/* ─── ESTADO DEL FORMULARIO ──────────────────────────────────── */

.form-success {
  display: none;
  text-align: center;
  padding: var(--space-4);
  background: rgba(6, 214, 160, 0.1);
  border: 1px solid rgba(6, 214, 160, 0.3);
  border-radius: var(--radius);
  color: var(--success);
  font-weight: var(--weight-medium);
}

.form-success.visible {
  display: block;
}