/**
 * NANO ANTI AGE — HOJA DE ESTILOS PRINCIPAL
 * Metodología: /frontend-ui-engineering (WCAG 2.1 AA, Mobile-First, Zero-AI Aesthetic)
 * Referencia Maestra: FRONTEND_DESIGN.md & SALES_PAGE.md
 */

@import url('tokens.css');

/* Google Fonts: Plus Jakarta Sans & Inter */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Plus+Jakarta+Sans:wght@600;700;800&display=swap');

/* ==========================================================================
   1. RESET Y ESTILOS BASE
   ========================================================================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-body);
  color: var(--color-text-body);
  background-color: var(--color-bg-base);
  font-size: 16px;
  line-height: 1.6;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  position: relative;
  min-width: 320px;
}

img, picture, svg, video {
  display: block;
  max-width: 100%;
  height: auto;
}

button, input, textarea {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Tabular figures for numbers */
.tabular-nums {
  font-variant-numeric: tabular-nums;
}

/* Screen Reader Only Utility */
.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;
}

/* ==========================================================================
   2. ACCESIBILIDAD Y FOCUS STATES (WCAG 2.1 AA)
   ========================================================================== */

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-xs);
}

/* ==========================================================================
   3. ESTRUCTURA Y CONTENEDORES
   ========================================================================== */

.container {
  width: 100%;
  max-width: 1160px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-5);
  padding-right: var(--space-5);
}

.container-narrow {
  width: 100%;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-5);
  padding-right: var(--space-5);
}

.section {
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
  position: relative;
}

.section-subtle {
  background-color: var(--color-bg-subtle);
  border-top: 1px solid var(--color-border-default);
  border-bottom: 1px solid var(--color-border-default);
}

.section-header {
  margin-bottom: var(--space-8);
  text-align: center;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-micro);
  font-weight: 800;
  letter-spacing: var(--tracking-micro);
  text-transform: uppercase;
  color: var(--color-primary);
  background-color: var(--color-bg-highlight);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-h2);
  line-height: var(--line-h2);
  font-weight: 700;
  letter-spacing: var(--tracking-h2);
  color: var(--color-authority);
  margin-bottom: var(--space-3);
}

.section-subtitle {
  font-size: var(--text-body-base);
  color: var(--color-text-muted);
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

/* ==========================================================================
   4. BARRA INSTITUCIONAL SUPERIOR (TOP BAR)
   ========================================================================== */

.top-bar {
  background-color: var(--color-bg-dark);
  color: #FFFFFF;
  padding-top: var(--space-2);
  padding-bottom: var(--space-2);
  font-size: var(--text-micro);
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.03em;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.top-bar-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.top-bar-sep {
  opacity: 0.35;
}

/* ==========================================================================
   5. SECCIÓN 1: HERO SECTION (ABOVE THE FOLD)
   ========================================================================== */

.hero-section {
  padding-top: var(--space-6);
  padding-bottom: var(--space-10);
  background: linear-gradient(180deg, #FFFFFF 0%, #FDF8F9 100%);
  position: relative;
}

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

.hero-eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: var(--text-micro);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}

.hero-h1 {
  font-family: var(--font-display);
  font-size: var(--text-h1);
  line-height: var(--line-h1);
  font-weight: 800;
  letter-spacing: var(--tracking-h1);
  color: var(--color-authority);
  margin-bottom: var(--space-3);
}

.hero-subhead {
  font-size: var(--text-body-base);
  color: var(--color-text-body);
  margin-bottom: var(--space-3);
  line-height: 1.5;
}

.hero-subhead strong {
  color: var(--color-authority);
  font-weight: 600;
}

.hero-subhead-secondary {
  font-size: var(--text-body-sm);
  color: var(--color-text-muted);
  margin-top: calc(-1 * var(--space-1));
  margin-bottom: var(--space-4);
  line-height: 1.5;
}

.hero-badges-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 6px 10px;
  background-color: #FFFFFF;
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-md);
  font-size: var(--text-micro);
  color: var(--color-text-body);
  font-weight: 500;
  box-shadow: var(--shadow-subtle);
  min-height: 38px;
}

.hero-badge-pill .icon {
  font-size: 13px;
  flex-shrink: 0;
}

.hero-badge-pill span {
  white-space: normal;
  line-height: 1.25;
}

.hero-cta-box {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.hero-microcopy {
  font-size: var(--text-micro);
  color: var(--color-text-muted);
  line-height: 1.4;
}

.hero-media {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-card-frame {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card-elevated);
  border: 1px solid rgba(162, 29, 76, 0.12);
  background-color: #FFFFFF;
}

.hero-img-main {
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.hero-floating-tag {
  position: absolute;
  bottom: var(--space-4);
  left: var(--space-4);
  background: rgba(11, 23, 39, 0.92);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  padding: 8px 14px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-micro);
  font-weight: 700;
  letter-spacing: 0.04em;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-floating-tag .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-primary-light);
}

/* ==========================================================================
   6. BOTONES Y ACCIONES (CTAs)
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: 700;
  text-align: center;
  cursor: pointer;
  border: none;
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-6);
  min-height: 52px;
  transition: all var(--transition-fast);
  text-decoration: none;
  user-select: none;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background-color: var(--color-primary);
  color: #FFFFFF;
  box-shadow: var(--shadow-cta);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
}

.btn-secondary {
  background-color: #FFFFFF;
  color: var(--color-authority);
  border: 1.5px solid var(--color-border-default);
}

.btn-secondary:hover {
  background-color: var(--color-bg-subtle);
  border-color: var(--color-authority);
}

.btn-full-mobile {
  width: 100%;
}

/* ==========================================================================
   7. SECCIÓN 2: EL ESPEJO COTIDIANO (EMPATÍA)
   ========================================================================== */

.problem-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.problem-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.problem-card:hover {
  border-color: var(--color-border-accent);
  box-shadow: var(--shadow-card);
}

.problem-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.problem-icon-circle {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background-color: var(--color-bg-highlight);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.problem-card-title {
  font-family: var(--font-display);
  font-size: var(--text-h4);
  font-weight: 700;
  color: var(--color-authority);
}

.problem-card-text {
  font-size: var(--text-body-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.clinical-note-box {
  background-color: #FFFFFF;
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-5) var(--space-6);
  box-shadow: var(--shadow-card);
  border-top: 1px solid var(--color-border-default);
  border-right: 1px solid var(--color-border-default);
  border-bottom: 1px solid var(--color-border-default);
}

.clinical-note-header {
  font-family: var(--font-display);
  font-size: var(--text-micro);
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.clinical-note-body {
  font-size: var(--text-body-sm);
  color: var(--color-text-body);
  line-height: 1.65;
}

/* ==========================================================================
   8. SECCIÓN 3: DECONSTRUCCIÓN DE SOLUCIONES CONVENCIONALES
   ========================================================================== */

.deconstruct-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.deconstruct-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.deconstruct-card-badge {
  display: inline-block;
  font-size: var(--text-micro);
  font-weight: 700;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-3);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-warning {
  background-color: var(--color-warning-bg);
  color: var(--color-warning);
}

.badge-success {
  background-color: var(--color-success-bg);
  color: var(--color-success);
}

.deconstruct-card-title {
  font-family: var(--font-display);
  font-size: var(--text-h3);
  font-weight: 700;
  color: var(--color-authority);
  margin-bottom: var(--space-3);
}

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

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

.deconstruct-item strong {
  color: var(--color-authority);
}

.deconstruct-item .icon-cross {
  color: var(--color-warning);
  font-weight: bold;
  font-size: 14px;
  margin-top: 2px;
}

.deconstruct-item .icon-check {
  color: var(--color-success);
  font-weight: bold;
  font-size: 14px;
  margin-top: 2px;
}

/* ==========================================================================
   9. SECCIÓN 4: REVELACIÓN DEL MECANISMO Y FÓRMULA (5 GRAMOS)
   ========================================================================== */

.mechanism-pillars-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

.mechanism-pillar-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  position: relative;
}

.pillar-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.pillar-number {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background-color: var(--color-bg-dark);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 13px;
  flex-shrink: 0;
}

.pillar-title {
  font-family: var(--font-display);
  font-size: var(--text-h4);
  font-weight: 700;
  color: var(--color-authority);
}

.pillar-badge-dose {
  display: inline-block;
  align-self: flex-start;
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border-default);
  color: var(--color-authority);
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
}

.pillar-desc {
  font-size: var(--text-body-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.pillar-transparency-note {
  font-size: 12px;
  color: var(--color-text-light);
  background-color: var(--color-bg-subtle);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--color-tech);
}

.clinical-note-box {
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border-default);
  border-left: 4px solid var(--color-success);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  margin-top: var(--space-6);
}

.clinical-note-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-body-base);
  font-weight: 700;
  color: var(--color-success);
  margin-bottom: var(--space-2);
}

.clinical-note-body {
  font-size: var(--text-body-sm);
  color: var(--color-text-body);
  line-height: 1.6;
}

.deconstruct-card-nano {
  border-color: var(--color-border-accent);
  background: linear-gradient(180deg, #FFFFFF 0%, var(--color-bg-highlight) 100%);
}

.section-header-comp {
  margin-top: var(--space-10);
}

.section-title-sub {
  font-size: var(--text-h3);
}

.comp-row-nano-price {
  background-color: var(--color-success-bg);
  border-color: #86EFAC;
}

.td-highlight-price {
  color: var(--color-primary);
  font-size: 15px;
}

/* ==========================================================================
   10. SECCIÓN 5: PRUEBA DE LA CUCHARA Y TABLA COMPARATIVA
   ========================================================================== */

.spoon-proof-box {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  margin-bottom: var(--space-10);
}

.spoon-steps-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background-color: var(--color-border-default);
}

.spoon-step-col {
  background-color: #FFFFFF;
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.spoon-step-tag {
  font-family: var(--font-display);
  font-size: var(--text-micro);
  font-weight: 800;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.spoon-step-text {
  font-size: var(--text-body-sm);
  color: var(--color-text-body);
  line-height: 1.5;
}

.spoon-step-col strong {
  color: var(--color-authority);
}

/* TABLA COMPARATIVA RESPONSIVE */

/* 1. Vista Móvil por Defecto: Tarjetas de Contraste Vertical */
.comp-cards-mobile {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.comp-card-item {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-subtle);
}

.comp-card-param {
  font-family: var(--font-display);
  font-size: var(--text-micro);
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-authority);
  margin-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border-default);
  padding-bottom: var(--space-2);
}

.comp-row-nano {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  background-color: var(--color-bg-highlight);
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  margin-bottom: var(--space-2);
  font-size: var(--text-body-sm);
  color: var(--color-authority);
  font-weight: 600;
}

.comp-row-nano .check {
  color: var(--color-success);
  font-weight: 800;
}

.comp-row-others {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-micro);
  color: var(--color-text-muted);
}

/* 2. Vista Desktop: Tabla Tradicional de 3 Columnas */
.comp-table-desktop {
  display: none;
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: #FFFFFF;
}

.comp-table-desktop th {
  padding: var(--space-4) var(--space-5);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  text-align: left;
  border-bottom: 1px solid var(--color-border-default);
  background-color: var(--color-bg-subtle);
  color: var(--color-authority);
}

.comp-table-desktop th.th-highlight {
  background-color: var(--color-bg-dark);
  color: #FFFFFF;
  border-bottom: none;
}

.comp-table-desktop th.th-param { width: 25%; }
.comp-table-desktop th.th-nano { width: 35%; }
.comp-table-desktop th.th-alt { width: 20%; }

.comp-table-desktop td {
  padding: var(--space-4) var(--space-5);
  font-size: 14px;
  border-bottom: 1px solid var(--color-border-default);
  color: var(--color-text-body);
  vertical-align: middle;
}

.comp-table-desktop tr:last-child td {
  border-bottom: none;
}

.comp-table-desktop td.td-highlight {
  background-color: var(--color-bg-highlight);
  font-weight: 600;
  color: var(--color-authority);
  border-left: 1px solid var(--color-border-accent);
  border-right: 1px solid var(--color-border-accent);
}

/* ==========================================================================
   11. SECCIÓN 6: MURO DE AUTORIDAD Y PLACEHOLDERS ÉTICOS
   ========================================================================= */

.authority-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.authority-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.authority-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

.authority-icon {
  font-size: 24px;
}

.authority-card-title {
  font-family: var(--font-display);
  font-size: var(--text-h4);
  font-weight: 700;
  color: var(--color-authority);
}

.authority-card-text {
  font-size: var(--text-body-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.authority-legal-note {
  font-size: 11px;
  color: var(--color-text-light);
  line-height: 1.4;
  margin-top: var(--space-2);
}

/* Placeholders de Testimonios Reales */
.testimonials-header-notice {
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  font-size: var(--text-body-sm);
  color: var(--color-text-muted);
  text-align: center;
  margin-bottom: var(--space-6);
}

.testimonial-placeholder-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.testimonial-placeholder-card {
  border: 1px dashed var(--color-border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  background-color: var(--color-bg-subtle);
}

.placeholder-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-micro);
  font-weight: 700;
  color: var(--color-text-muted);
  background-color: #FFFFFF;
  border: 1px solid var(--color-border-default);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-2);
}

.placeholder-card-title {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-authority);
  margin-bottom: var(--space-2);
}

.placeholder-criteria {
  font-size: 12px;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   12. SECCIÓN 7: FAQ ANTI-DEFENSIVO (ACORDEÓN ACCESIBLE)
   ========================================================================== */

.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.faq-item {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item[open] {
  border-color: var(--color-primary);
}

.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--color-authority);
  min-height: 52px;
}

.faq-trigger:hover {
  background-color: var(--color-bg-subtle);
}

.faq-icon {
  font-size: 14px;
  color: var(--color-primary);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.faq-trigger[aria-expanded="true"] .faq-icon {
  transform: rotate(180deg);
}

.faq-content {
  padding: 0 var(--space-5) var(--space-5) var(--space-5);
  font-size: var(--text-body-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  border-top: 1px solid var(--color-border-subtle);
  padding-top: var(--space-3);
}

/* ==========================================================================
   13. SECCIÓN 8: ZONA DE OFERTA Y DESGLOSE DIARIO DE 12 BS
   ========================================================================== */

.offer-card-master {
  background-color: #FFFFFF;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-card-elevated);
  position: relative;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.offer-header-pill {
  display: inline-block;
  background-color: var(--color-primary);
  color: #FFFFFF;
  font-family: var(--font-display);
  font-size: var(--text-micro);
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.offer-title {
  font-family: var(--font-display);
  font-size: var(--text-h3);
  font-weight: 800;
  color: var(--color-authority);
  margin-bottom: var(--space-2);
}

.offer-subtitle {
  font-size: var(--text-body-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

.offer-pricing-block {
  background-color: var(--color-bg-highlight);
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-bottom: var(--space-6);
  text-align: center;
}

.price-main {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-authority);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.price-daily-pill {
  display: inline-block;
  background-color: var(--color-primary);
  color: #FFFFFF;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  letter-spacing: 0.02em;
}

.price-caption {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

.offer-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.offer-feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-body-sm);
  color: var(--color-text-body);
}

.offer-feature-item .check {
  color: var(--color-success);
  font-weight: bold;
  font-size: 16px;
}

.placeholder-notice-box {
  background-color: var(--color-bg-subtle);
  border: 1px dashed var(--color-border-default);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: 12px;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
  line-height: 1.5;
}

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

.offer-img-frame {
  margin-bottom: var(--space-6);
  text-align: center;
}

.offer-img-product {
  max-height: 280px;
  width: auto;
  margin: 0 auto;
  border-radius: var(--radius-md);
}

.offer-cta-container {
  margin-top: var(--space-6);
  text-align: center;
}

.btn-offer-cta {
  font-size: 1.0625rem;
}

.offer-disclaimer-sub {
  font-size: var(--text-micro);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
  line-height: 1.5;
}

.link-placeholder-muted {
  background-color: transparent;
  color: var(--color-text-muted);
  font-weight: 500;
}

.link-placeholder-muted:hover,
.link-placeholder-muted:focus-visible {
  background-color: rgba(0, 0, 0, 0.05);
  color: var(--color-authority);
}

/* ==========================================================================
   14. SECCIÓN 9: CIERRE DE AUTONOMÍA Y PIE DE PÁGINA REGULATORIO
   ========================================================================== */

.autonomy-box {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--space-10);
}

.autonomy-title {
  font-family: var(--font-display);
  font-size: var(--text-h4);
  font-weight: 700;
  color: var(--color-authority);
  margin-bottom: var(--space-3);
}

.autonomy-text {
  font-size: var(--text-body-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}

.autonomy-text-sub {
  margin-top: var(--space-3);
  font-size: 13px;
}

.footer-corporate {
  background-color: var(--color-bg-dark);
  color: #94A3B8;
  padding-top: var(--space-10);
  padding-bottom: 90px; /* Espacio para el sticky bar móvil */
  font-size: var(--text-micro);
  border-top: 1px solid var(--color-border-dark);
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer-descargo {
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  font-size: 11px;
  line-height: 1.6;
  color: #CBD5E1;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: var(--space-4);
}

.footer-brands-note {
  margin-top: 4px;
  opacity: 0.75;
}

.footer-copy-sub {
  opacity: 0.65;
  margin-top: 8px;
}

/* ==========================================================================
   14. MODAL DIALOG ACCESIBLE (PLACEHOLDERS Y POLÍTICAS)
   ========================================================================== */

.modal-dialog {
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  max-width: 440px;
  width: calc(100% - var(--space-8));
  margin: auto;
  box-shadow: var(--shadow-card-elevated);
  background-color: var(--color-bg-card);
  color: var(--color-text-body);
}

.modal-dialog::backdrop {
  background-color: rgba(11, 23, 39, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.modal-dialog[open] {
  animation: modalFadeIn var(--transition-base) cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
    transform: scale(0.96) translateY(8px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-authority);
  margin-bottom: var(--space-3);
  line-height: 1.3;
}

.modal-desc {
  font-size: var(--text-body-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-5);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
}

.modal-close-btn {
  min-height: 44px;
  min-width: 44px;
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-body-sm);
  font-weight: 600;
}

/* Enlaces interactivos tipo token para placeholders comerciales */
.link-placeholder {
  display: inline-flex;
  align-items: center;
  padding: 2px 6px;
  margin: 1px 0;
  border-radius: var(--radius-sm);
  background-color: rgba(162, 29, 76, 0.07);
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: background-color var(--transition-fast), color var(--transition-fast);
  line-height: 1.3;
}

.link-placeholder:hover,
.link-placeholder:focus-visible {
  background-color: rgba(162, 29, 76, 0.14);
  color: var(--color-primary-hover);
}

/* ==========================================================================
   15. STICKY ACTION BAR MÓVIL (PULGAR ERGONÓMICO)
   ========================================================================== */

.sticky-action-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  width: auto;
  max-width: 100vw;
  box-sizing: border-box;
  height: 68px;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--color-border-default);
  box-shadow: var(--shadow-sticky);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-4);
  z-index: 999;
  transform: translateY(100%);
  transition: transform var(--transition-base);
  padding-bottom: env(safe-area-inset-bottom, 0);
  margin: 0;
}

.sticky-action-bar.is-visible {
  transform: translateY(0);
}

.sticky-price-info {
  display: flex;
  flex-direction: column;
}

.sticky-price-num {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  color: var(--color-authority);
  line-height: 1.1;
}

.sticky-price-sub {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-primary);
}

.btn-sticky {
  background-color: var(--color-primary);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 10px 20px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  box-shadow: var(--shadow-cta);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-sticky .btn-arrow {
  margin-left: 4px;
}

/* ==========================================================================
   16. MEDIA QUERIES (TABLET Y ESCRITORIO)
   ========================================================================== */

@media (min-width: 768px) {
  .section {
    padding-top: var(--space-16);
    padding-bottom: var(--space-16);
  }

  .hero-section {
    padding-top: var(--space-10);
    padding-bottom: var(--space-16);
  }

  .hero-h1 {
    margin-bottom: var(--space-4);
  }

  .hero-subhead {
    margin-bottom: var(--space-5);
  }

  .hero-badges-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
  }

  .hero-badge-pill {
    padding: 6px 12px;
    font-size: var(--text-body-sm);
    gap: var(--space-2);
  }

  .problem-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .deconstruct-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .mechanism-pillars-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .spoon-steps-row {
    grid-template-columns: repeat(4, 1fr);
  }

  .authority-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .testimonial-placeholder-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Ocultar tarjetas móviles y mostrar tabla completa */
  .comp-cards-mobile {
    display: none;
  }

  .comp-table-desktop {
    display: table;
  }
}

@media (min-width: 1024px) {
  .section {
    padding-top: var(--space-20);
    padding-bottom: var(--space-20);
  }

  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: var(--space-10);
  }

  .hero-cta-box {
    flex-direction: row;
    align-items: center;
    gap: var(--space-4);
  }

  .btn-full-mobile {
    width: auto;
  }

  /* En escritorio la barra inferior fija es opcional; se oculta para no estorbar */
  .sticky-action-bar {
    display: none !important;
  }

  .footer-corporate {
    padding-bottom: var(--space-10);
  }
}

/* ==========================================================================
   17. REDUCED MOTION (ACCESIBILIDAD)
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}