/* ==========================================================================
   AppVanza InPut — Sistema de Estilos y Diseño Premium
   Color Corporativo Primario: #8a2b19 (Input Creativity SL)
   ========================================================================== */

:root {
  /* Paleta Corporativa InPut */
  --primary: #8a2b19;
  --primary-dark: #621d10;
  --primary-light: #b03820;
  --primary-hover: #752314;
  --primary-soft: rgba(138, 43, 25, 0.08);
  --primary-glow: rgba(138, 43, 25, 0.22);
  --primary-border: rgba(138, 43, 25, 0.18);

  /* Acentos de Apoyo y Estado */
  --accent-gold: #d97706;
  --accent-gold-light: #fef3c7;
  --accent-green: #059669;
  --accent-green-light: #d1fae5;
  --accent-blue: #2563eb;
  --accent-blue-light: #dbeafe;
  --accent-red: #dc2626;
  --accent-red-light: #fee2e2;

  /* Fondos y Superficies */
  --bg-body: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-alt: #f1f5f9;
  --bg-dark: #0f172a;
  --bg-dark-card: #1e293b;
  --bg-hero-gradient: linear-gradient(135deg, #ffffff 0%, #fbf8f7 50%, #f5ece9 100%);

  /* Textos */
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-light: #94a3b8;
  --text-white: #ffffff;

  /* Bordes y Sombras */
  --border-subtle: #e2e8f0;
  --border-strong: #cbd5e1;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 12px 28px -4px rgba(15, 23, 42, 0.09), 0 4px 8px -2px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 20px 35px -5px rgba(138, 43, 25, 0.12), 0 8px 16px -6px rgba(0, 0, 0, 0.06);
  --shadow-glow: 0 0 30px rgba(138, 43, 25, 0.25);

  /* Transiciones y Layout */
  --transition-fast: 0.18s ease;
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  --container-max: 1240px;
}

/* Reset y Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-body);
  color: var(--text-main);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-main);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-dark);
}

img, svg {
  display: block;
  max-width: 100%;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.container-fluid {
  width: 100%;
  max-width: 100%;
  padding-left: 40px;
  padding-right: 40px;
}

/* ==========================================================================
   Barra Superior de Notificación Normativa
   ========================================================================== */
.top-banner {
  background: var(--bg-dark);
  color: #e2e8f0;
  font-size: 0.85rem;
  padding: 9px 24px;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-banner a {
  color: #fbbf24;
  font-weight: 600;
  text-decoration: underline;
  margin-left: 8px;
}

.top-banner a:hover {
  color: #fde68a;
}

/* ==========================================================================
   Navegación / Header Principal (Full Width)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  transition: all var(--transition-normal);
  width: 100%;
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(255, 255, 255, 0.98);
}

.header-inner-fluid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 82px;
  width: 100%;
  padding: 0 40px;
  gap: 30px;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.brand-logo-img {
  height: 42px;
  width: auto;
  object-fit: contain;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.03em;
  display: flex;
  align-items: center;
  gap: 6px;
  line-height: 1.1;
}

.brand-title span.highlight {
  color: var(--primary);
}

.brand-subtitle {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Menú Global */
.nav-links-global {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
  flex-wrap: nowrap;
}

.nav-links-global li a {
  color: var(--text-main);
  font-weight: 600;
  font-size: 0.96rem;
  padding: 8px 0;
  position: relative;
  white-space: nowrap;
  transition: color var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.nav-links-global li a:hover,
.nav-links-global li a.active {
  color: var(--primary);
}

.nav-links-global li a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2.5px;
  background: var(--primary);
  border-radius: 2px;
}

/* Sub-Barra de Producto (VeriFactu Subnav Sticky) */
/* Tabla de Contenidos (TOC) */
.toc-container {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 32px 40px;
  max-width: 900px;
  margin: 0 auto 40px auto;
  box-shadow: var(--shadow-sm);
}

.toc-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.toc-title svg {
  color: var(--primary);
}

.toc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.toc-list li a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.05rem;
  color: var(--text-muted);
  font-weight: 600;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.toc-list li a:hover {
  color: var(--primary);
  transform: translateX(4px);
}

.toc-list li a::before {
  content: '→';
  color: var(--primary-soft);
  font-size: 1.2rem;
  font-weight: bold;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  background: var(--primary-soft);
  color: var(--primary);
  border: 1px solid var(--primary-border);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--text-white);
  box-shadow: 0 4px 14px rgba(138, 43, 25, 0.3);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  color: var(--text-white);
  box-shadow: 0 6px 20px rgba(138, 43, 25, 0.4);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: #ffffff;
  color: var(--text-main);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--bg-surface-alt);
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

.btn-outline-primary {
  background-color: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

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

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1.05rem;
  border-radius: var(--radius-lg);
}

/* Botón menú móvil */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--text-main);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  background: var(--bg-hero-gradient);
  position: relative;
  padding: 70px 0 90px;
  overflow: hidden;
  border-bottom: 1px solid var(--border-subtle);
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -150px;
  right: -100px;
  width: 550px;
  height: 550px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(138, 43, 25, 0.08) 0%, rgba(255, 255, 255, 0) 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: center;
}

.hero-badge-container {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.badge-live-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  box-shadow: var(--shadow-sm);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 0 0 rgba(5, 150, 105, 0.7);
  animation: pulse-green 2s infinite;
}

@keyframes pulse-green {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(5, 150, 105, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 8px rgba(5, 150, 105, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(5, 150, 105, 0);
  }
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.12;
  margin-bottom: 22px;
  color: var(--text-main);
}

.hero-title .brand-accent {
  color: var(--primary);
  position: relative;
  display: inline-block;
}

.hero-subtitle {
  font-size: 1.18rem;
  color: var(--text-muted);
  margin-bottom: 30px;
  max-width: 620px;
  line-height: 1.6;
}

.hero-checklist {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px 20px;
  margin-bottom: 35px;
}

.hero-check-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-main);
}

.check-icon-circle {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.8rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.hero-guarantee {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.84rem;
  color: var(--text-muted);
}

/* Visual Card del Hero (Simulador en Vivo) */
.hero-visual-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-xl);
  padding: 24px;
  position: relative;
}

.card-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 16px;
  margin-bottom: 20px;
}

.card-system-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-chip {
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--accent-green-light);
  color: var(--accent-green);
  display: flex;
  align-items: center;
  gap: 5px;
}

.invoice-preview-box {
  background: #fdfdfd;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-md);
  padding: 18px;
  margin-bottom: 18px;
}

.invoice-header-mini {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 14px;
}

.inv-id {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary);
}

.inv-date {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.inv-amount {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-main);
}

.inv-qr-row {
  display: flex;
  align-items: center;
  gap: 16px;
  background: #ffffff;
  padding: 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.qr-placeholder {
  width: 76px;
  height: 76px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  padding: 4px;
}

.qr-info-meta {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 0.76rem;
}

.hash-string {
  font-family: monospace;
  background: var(--bg-surface-alt);
  padding: 3px 6px;
  border-radius: 4px;
  color: var(--text-muted);
  font-size: 0.7rem;
  word-break: break-all;
}

.card-security-tags {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.sec-tag {
  background: var(--bg-surface-alt);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  text-align: center;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--text-muted);
  border: 1px solid transparent;
}

.sec-tag.active {
  border-color: var(--primary-border);
  color: var(--primary);
  background: var(--primary-soft);
}

/* ==========================================================================
   Trust / Stats Bar
   ========================================================================== */
.stats-bar {
  background: #ffffff;
  border-bottom: 1px solid var(--border-subtle);
  padding: 35px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--primary-soft);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-icon svg {
  width: 24px;
  height: 24px;
}

.stat-content {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.1;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ==========================================================================
   Secciones Generales
   ========================================================================== */
.section {
  padding: 90px 0;
  position: relative;
}

.section-alt {
  background-color: #ffffff;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.section-dark {
  background-color: var(--bg-dark);
  color: #f8fafc;
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 60px;
}

.section-tag {
  display: inline-block;
  padding: 4px 14px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
  border: 1px solid var(--primary-border);
}

.section-dark .section-tag {
  background: rgba(138, 43, 25, 0.35);
  color: #fca5a5;
  border-color: rgba(138, 43, 25, 0.6);
}

.section-title {
  font-size: 2.35rem;
  font-weight: 800;
  margin-bottom: 18px;
  color: var(--text-main);
}

.section-dark .section-title {
  color: #ffffff;
}

.section-desc {
  font-size: 1.08rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.section-dark .section-desc {
  color: #94a3b8;
}

/* ==========================================================================
   Sección: Normativa y Calendario Oficial
   ========================================================================== */
.timeline-card-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 50px;
}

.timeline-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  padding: 30px 24px;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: all var(--transition-normal);
}

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

.timeline-card.featured {
  border-color: var(--primary);
  box-shadow: var(--shadow-xl);
  background: linear-gradient(180deg, #ffffff 0%, #fffbfb 100%);
}

.timeline-badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background: var(--primary);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
}

.timeline-date {
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.timeline-target {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 12px;
}

.timeline-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 16px;
}

.timeline-legal-ref {
  font-size: 0.76rem;
  color: var(--text-light);
  border-top: 1px solid var(--border-subtle);
  padding-top: 12px;
  font-style: italic;
}

/* Comparativa VeriFactu vs No-VeriFactu */
.mode-comparison-table-wrapper {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.table-header-custom {
  background: var(--bg-surface-alt);
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.table-header-title {
  font-size: 1.1rem;
  font-weight: 700;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.comparison-table th {
  padding: 16px 24px;
  background: #f8fafc;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--text-muted);
  border-bottom: 2px solid var(--border-subtle);
}

.comparison-table td {
  padding: 16px 24px;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: middle;
}

.comparison-table tr:hover td {
  background-color: #fdfaf9;
}

.highlight-column {
  background-color: rgba(138, 43, 25, 0.03);
  font-weight: 600;
  color: var(--primary-dark);
}

/* ==========================================================================
   Sección: Multas y Régimen Sancionador (Alerta Visual)
   ========================================================================== */
.sanction-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-top: 40px;
}

.sanction-box {
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  position: relative;
  overflow: hidden;
}

.sanction-box.user-box {
  background: linear-gradient(145deg, #fff5f5 0%, #fee2e2 100%);
  border: 2px solid #f87171;
}

.sanction-box.vendor-box {
  background: linear-gradient(145deg, #fffbeb 0%, #fef3c7 100%);
  border: 2px solid #fbbf24;
}

.sanction-amount {
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 8px;
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.sanction-box.user-box .sanction-amount {
  color: #b91c1c;
}

.sanction-box.vendor-box .sanction-amount {
  color: #b45309;
}

.sanction-subtitle {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--text-main);
}

.sanction-desc {
  font-size: 0.94rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

.sanction-alert-note {
  background: rgba(255, 255, 255, 0.85);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

/* ==========================================================================
   Calculadora Interactiva de Cumplimiento
   ========================================================================== */
.compliance-calculator-wrapper {
  background: #ffffff;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-lg);
  padding: 40px;
  margin-top: 50px;
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.calc-controls {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group-label {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.entity-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.radio-card {
  border: 2px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.radio-card input {
  display: none;
}

.radio-card.selected,
.radio-card:hover {
  border-color: var(--primary);
  background: var(--primary-soft);
}

.radio-card .card-heading {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
}

.radio-card .card-subtext {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.calc-result-box {
  background: var(--bg-dark);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
}

.calc-result-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), #ef4444);
}

.result-countdown-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #94a3b8;
  margin-bottom: 8px;
}

.countdown-numbers {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
}

.countdown-unit {
  background: var(--bg-dark-card);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  text-align: center;
  min-width: 65px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.unit-value {
  font-size: 1.6rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1;
}

.unit-label {
  font-size: 0.68rem;
  color: #94a3b8;
  text-transform: uppercase;
  margin-top: 4px;
}

.calc-action-message {
  font-size: 0.9rem;
  color: #e2e8f0;
  line-height: 1.5;
  margin-bottom: 20px;
}

/* ==========================================================================
   Sección: Ventajas Competitivas
   ========================================================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.feature-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  padding: 32px 26px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

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

.feature-icon-wrapper {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--primary-soft);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  transition: transform var(--transition-fast);
}

.feature-card:hover .feature-icon-wrapper {
  transform: scale(1.08);
  background: var(--primary);
  color: #ffffff;
}

.feature-icon-wrapper svg {
  width: 28px;
  height: 28px;
}

.feature-card-title {
  font-size: 1.22rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-main);
}

.feature-card-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
  flex-grow: 1;
}

/* ==========================================================================
   Sección: Detalle Técnico del Módulo
   ========================================================================== */
.tech-details-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.tech-accordion {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.tech-item {
  background: var(--bg-dark-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.tech-item.open {
  border-color: var(--primary);
}

.tech-item-header {
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-weight: 700;
  font-size: 1rem;
  color: #ffffff;
}

.tech-item-body {
  padding: 0 22px 20px;
  font-size: 0.9rem;
  color: #94a3b8;
  line-height: 1.6;
}

.tech-diagram-card {
  background: var(--bg-dark-card);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 28px;
}

.diagram-step {
  display: flex;
  gap: 18px;
  position: relative;
  padding-bottom: 26px;
}

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

.diagram-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 36px;
  left: 17px;
  width: 2px;
  height: calc(100% - 30px);
  background: rgba(255, 255, 255, 0.15);
}

.diagram-number {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.diagram-content h4 {
  color: #ffffff;
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.diagram-content p {
  color: #94a3b8;
  font-size: 0.88rem;
  line-height: 1.5;
}

/* ==========================================================================
   Sección: FAQ (Preguntas Frecuentes)
   ========================================================================== */
.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--border-strong);
}

.faq-question {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-main);
  user-select: none;
}

.faq-toggle-icon {
  width: 22px;
  height: 22px;
  color: var(--primary);
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-toggle-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  font-size: 0.94rem;
  color: var(--text-muted);
  line-height: 1.65;
  padding: 0 24px;
}

.faq-item.active .faq-answer {
  max-height: 400px;
  padding: 0 24px 22px;
}

/* ==========================================================================
   Sección: Planes / Precios
   ========================================================================== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  max-width: 1100px;
  margin: 0 auto;
}

.pricing-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-normal);
}

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

.pricing-card.featured {
  border-color: var(--primary);
  box-shadow: var(--shadow-xl);
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
}

.pricing-tier-name {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 8px;
}

.pricing-tier-desc {
  font-size: 0.86rem;
  color: var(--text-muted);
  margin-bottom: 22px;
  min-height: 42px;
}

.pricing-price-box {
  margin-bottom: 26px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
}

.price-currency {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary);
  vertical-align: top;
}

.price-value {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1;
}

.price-period {
  font-size: 0.84rem;
  color: var(--text-muted);
}

.pricing-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 30px;
  flex-grow: 1;
}

.pricing-feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-main);
}

.pricing-feature-item svg {
  width: 18px;
  height: 18px;
  color: var(--primary);
  flex-shrink: 0;
}

/* ==========================================================================
   Sección: Formulario de Contacto / CTA
   ========================================================================== */
.contact-section-wrapper {
  background: linear-gradient(135deg, var(--bg-dark) 0%, #1e1310 100%);
  border-radius: var(--radius-xl);
  padding: 60px;
  color: #ffffff;
  box-shadow: var(--shadow-xl);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 50px;
  align-items: center;
}

.contact-info-col h3 {
  font-size: 2.3rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 18px;
}

.contact-info-col p {
  color: #cbd5e1;
  font-size: 1.05rem;
  margin-bottom: 30px;
  line-height: 1.6;
}

.contact-direct-box {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-direct-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.92rem;
  color: #e2e8f0;
}

.contact-direct-item a {
  color: #fbbf24;
}

.contact-form-col {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 35px;
  color: var(--text-main);
  box-shadow: var(--shadow-lg);
}

.form-title {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 20px;
  color: var(--text-main);
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  font-size: 0.92rem;
  transition: all var(--transition-fast);
  background: #fdfdfd;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
  background: #ffffff;
}

textarea.form-control {
  resize: vertical;
  min-height: 90px;
}

.form-privacy-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.form-privacy-check input {
  margin-top: 3px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: #090d16;
  color: #94a3b8;
  padding: 70px 0 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr 0.9fr 1fr;
  gap: 40px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand-title {
  color: #ffffff;
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.footer-brand-desc {
  font-size: 0.88rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

.producer-tag-box {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.8rem;
}

.producer-tag-box strong {
  color: #ffffff;
}

.footer-heading {
  color: #ffffff;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav-list a {
  color: #94a3b8;
  font-size: 0.88rem;
  transition: color var(--transition-fast);
}

.footer-nav-list a:hover {
  color: #ffffff;
}

.footer-bottom-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 30px;
  font-size: 0.82rem;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a {
  color: #94a3b8;
}

.footer-bottom-links a:hover {
  color: #ffffff;
}

/* ==========================================================================
   Modales y Mensajes de Confirmación
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
}

.modal-content {
  background: #ffffff;
  border-radius: var(--radius-lg);
  max-width: 500px;
  width: 100%;
  padding: 36px;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-xl);
  animation: modalPop 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalPop {
  0% { transform: scale(0.9); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.modal-icon-success {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--accent-green-light);
  color: var(--accent-green);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.modal-title {
  font-size: 1.45rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.modal-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 24px;
}

/* ==========================================================================
   Spotlight Grid
   ========================================================================== */
.spotlight-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 40px;
  align-items: center;
}

/* Media queries movidas al final del archivo para evitar ser sobreescritas por declaraciones posteriores */

/* ==========================================================================
   Estilos Específicos para la Portada General (AppVanza InPut Portal)
   ========================================================================== */
.portal-hero {
  background: radial-gradient(circle at 80% 20%, rgba(138, 43, 25, 0.08) 0%, rgba(255, 255, 255, 0) 60%),
              linear-gradient(135deg, #ffffff 0%, #fbf8f7 50%, #f5ece9 100%);
  padding: 85px 0 100px;
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
}

.portal-hero-title {
  font-size: 3.6rem;
  font-weight: 900;
  line-height: 1.08;
  color: var(--text-main);
  margin-bottom: 24px;
}

.portal-hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 680px;
  margin-bottom: 36px;
  line-height: 1.6;
}

.product-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 50px;
}

.product-card-main {
  background: #ffffff;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-subtle);
  padding: 38px 32px;
  box-shadow: var(--shadow-md);
  position: relative;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.product-card-main:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-border);
}

.product-card-main.featured-spotlight {
  border: 2px solid var(--primary);
  box-shadow: var(--shadow-xl);
  background: linear-gradient(180deg, #ffffff 0%, #fffafa 100%);
}

.spotlight-badge {
  position: absolute;
  top: -14px;
  left: 32px;
  background: var(--primary);
  color: #ffffff;
  font-size: 0.74rem;
  font-weight: 800;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  box-shadow: 0 4px 10px rgba(138, 43, 25, 0.35);
}

.product-card-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  background: var(--primary-soft);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.product-card-icon svg {
  width: 32px;
  height: 32px;
}

.product-card-name {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 12px;
}

.product-card-description {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
  flex-grow: 1;
}

.product-features-mini {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 18px;
}

.product-features-mini li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-main);
  font-weight: 500;
}

.product-features-mini li svg {
  width: 16px;
  height: 16px;
  color: var(--primary);
  flex-shrink: 0;
}

.company-presentation-box {
  background: linear-gradient(135deg, #ffffff 0%, var(--bg-surface-alt) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 48px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
  margin-top: 60px;
}

/* ==========================================================================
   Responsividad y Media Queries
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid,
  .tech-details-grid,
  .calc-grid,
  .contact-grid,
  .spotlight-grid,
  .company-presentation-box {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .timeline-card-container,
  .features-grid,
  .pricing-grid,
  .product-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

@media (max-width: 768px) {
  .header-cta .btn,
  .nav-links,
  .nav-links-global {
    display: none;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .nav-links-global.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 82px;
    left: 0;
    width: 100%;
    background: #ffffff;
    padding: 20px 40px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border-top: 1px solid var(--border-subtle);
    gap: 20px;
    z-index: 999;
  }

  .hero-title {
    font-size: 2.3rem;
  }

  .hero-checklist {
    grid-template-columns: 1fr;
  }

  .timeline-card-container,
  .features-grid,
  .pricing-grid,
  .sanction-grid,
  .stats-grid,
  .footer-top-grid,
  .form-grid-2,
  .entity-selector,
  .product-cards-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 60px 0;
  }

  .contact-section-wrapper {
    padding: 30px 20px;
  }
}