/* ================================================================
   PAPELEO60 · HOJA DE ESTILOS PRINCIPAL
   ================================================================
   Estructura:
   1. Variables CSS (design tokens)
   2. Reset y base
   3. Utilidades
   4. Componentes reutilizables (botones, badges, etc.)
   5. Header y navegación
   6. Hero
   7. Strips y banners
   8. Sección: Cómo funciona
   9. Sección: Categorías
   10. Sección: Generador
   11. Sección: Testimonios
   12. Sección: Precios
   13. Sección: FAQ
   14. Sección: Waitlist
   15. Footer
   16. Responsive
================================================================ */

/* ----------------------------------------------------------------
   1. VARIABLES CSS
---------------------------------------------------------------- */
:root {
  /* Colores */
  --color-primary: #1a56db;
  --color-primary-dark: #1144b8;
  --color-primary-light: #ebf0ff;
  --color-accent: #0ea5e9;
  --color-success: #059669;
  --color-warning: #d97706;
  --color-danger: #dc2626;

  --color-text: #111827;
  --color-text-muted: #6b7280;
  --color-text-light: #9ca3af;
  --color-bg: #f9fafb;
  --color-surface: #ffffff;
  --color-border: #e5e7eb;
  --color-border-dark: #d1d5db;

  /* Tipografía */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Sora', 'Inter', sans-serif;

  /* Espaciado */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 5rem;

  /* Border radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Sombras */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
  --shadow-primary: 0 8px 24px rgba(26,86,219,0.25);

  /* Transiciones */
  --transition: 0.2s ease;
  --transition-slow: 0.4s ease;

  /* Layout */
  --container-max: 1200px;
  --container-narrow: 760px;
  --header-height: 64px;
}

/* ----------------------------------------------------------------
   2. 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: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul, ol { list-style: none; }

fieldset {
  border: none;
}

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

/* ----------------------------------------------------------------
   3. UTILIDADES
---------------------------------------------------------------- */
.hidden { display: none !important; }
.hide-mobile { display: none; }
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}
.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}
.section {
  padding: var(--space-3xl) 0;
}
.section-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}
.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
  line-height: 1.25;
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto;
}
.link-inline {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ----------------------------------------------------------------
   4. BOTONES
---------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition);
  padding: 0.65rem 1.25rem;
  white-space: nowrap;
}
.btn:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn-primary:hover, .btn-primary:focus-visible {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-primary);
}
.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border-color: var(--color-border-dark);
}
.btn-ghost:hover {
  background: var(--color-bg);
  color: var(--color-text);
  border-color: var(--color-text-muted);
}
.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}
.btn-lg {
  font-size: 1.05rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-lg);
}
.btn-sm {
  font-size: 0.82rem;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-sm);
}
.btn-full {
  width: 100%;
  justify-content: center;
}

/* ----------------------------------------------------------------
   5. HEADER Y NAVEGACIÓN
---------------------------------------------------------------- */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
  transition: box-shadow var(--transition);
}
#site-header.scrolled {
  box-shadow: var(--shadow-md);
}
.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  flex-shrink: 0;
}
.logo-icon { font-size: 1.4rem; }
.logo-accent { color: var(--color-primary); }
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  flex: 1;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition);
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}
.nav-links a:hover {
  color: var(--color-text);
  border-bottom-color: var(--color-primary);
}
.nav-cta { flex-shrink: 0; }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  margin-left: auto;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: var(--radius-full);
  transition: all var(--transition);
}

/* ----------------------------------------------------------------
   6. HERO
---------------------------------------------------------------- */
.hero-section {
  padding-top: calc(var(--header-height) + var(--space-3xl));
  padding-bottom: var(--space-3xl);
  text-align: center;
  background: linear-gradient(180deg, #eef2ff 0%, var(--color-bg) 100%);
  position: relative;
  overflow: hidden;
}
.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 70% 20%, rgba(26,86,219,0.07) 0%, transparent 70%),
    radial-gradient(ellipse 40% 50% at 20% 80%, rgba(14,165,233,0.05) 0%, transparent 60%);
  pointer-events: none;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-primary);
  background: var(--color-primary-light);
  border: 1px solid rgba(26,86,219,0.15);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-lg);
}
.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--color-success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.2); }
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.12;
  color: var(--color-text);
  max-width: 820px;
  margin: 0 auto var(--space-lg);
}
.hero-highlight {
  color: var(--color-primary);
  position: relative;
}
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--color-text-muted);
  max-width: 680px;
  margin: 0 auto var(--space-xl);
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: var(--space-xl);
}
.hero-social-proof {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}
.proof-avatars {
  display: flex;
  align-items: center;
}
.proof-avatars img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid white;
  margin-left: -8px;
  display: inline-block;
}
.proof-avatars img:first-child { margin-left: 0; }
.proof-text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}
.hero-scroll-indicator {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 40px;
  border: 2px solid var(--color-border-dark);
  border-radius: var(--radius-full);
  display: flex;
  justify-content: center;
  padding-top: 6px;
}
.hero-scroll-indicator span {
  width: 4px;
  height: 8px;
  background: var(--color-text-muted);
  border-radius: var(--radius-full);
  animation: scroll-hint 1.8s ease-in-out infinite;
}
@keyframes scroll-hint {
  0%, 100% { transform: translateY(0); opacity: 1; }
  80% { transform: translateY(12px); opacity: 0; }
}

/* ----------------------------------------------------------------
   7. STRIP DE TIPOS DE DOCUMENTO
---------------------------------------------------------------- */
.doc-types-strip {
  background: var(--color-text);
  color: #fff;
  padding: var(--space-md) var(--space-lg);
  overflow: hidden;
}
.strip-inner {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  justify-content: center;
  max-width: var(--container-max);
  margin: 0 auto;
}
.strip-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.82rem;
  font-weight: 500;
  color: rgba(255,255,255,0.8);
  white-space: nowrap;
}
.strip-item i { color: var(--color-accent); }
.strip-divider {
  color: rgba(255,255,255,0.3);
  font-size: 1.2rem;
}

/* ----------------------------------------------------------------
   8. CÓMO FUNCIONA
---------------------------------------------------------------- */
.steps-section {
  background: var(--color-surface);
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  counter-reset: steps;
  margin-bottom: var(--space-xl);
}
.step-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  position: relative;
  transition: box-shadow var(--transition), transform var(--transition);
}
.step-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.step-number {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 28px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  font-size: 0.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.step-icon {
  font-size: 2rem;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
  margin-top: var(--space-sm);
}
.step-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}
.step-desc {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}
.steps-note {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  background: var(--color-primary-light);
  border: 1px solid rgba(26,86,219,0.15);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  font-size: 0.92rem;
  color: var(--color-primary-dark);
  max-width: 700px;
  margin: 0 auto;
}
.steps-note i { margin-top: 2px; flex-shrink: 0; }

/* ----------------------------------------------------------------
   9. CATEGORÍAS
---------------------------------------------------------------- */
.categories-section {
  background: var(--color-bg);
}
.categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}
.category-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
  cursor: default;
}
.category-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: var(--color-primary);
}
.cat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: var(--space-md);
}
.cat-blue  { background: #eff6ff; color: #2563eb; }
.cat-red   { background: #fef2f2; color: #dc2626; }
.cat-green { background: #f0fdf4; color: #16a34a; }
.cat-purple { background: #faf5ff; color: #7c3aed; }
.cat-orange { background: #fff7ed; color: #ea580c; }
.cat-teal   { background: #f0fdfa; color: #0d9488; }

.cat-title {
  font-size: 0.98rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}
.cat-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: var(--space-md);
}
.cat-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

/* ----------------------------------------------------------------
   10. GENERADOR
---------------------------------------------------------------- */
.generator-section {
  background: var(--color-surface);
}
.generator-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: var(--space-xl);
  align-items: start;
}
.generator-form-panel {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  position: relative;
  overflow: hidden;
}

/* Pasos del formulario */
.form-step { display: none; }
.form-step.active { display: block; }
.form-step-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.step-badge {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 3px 9px;
  border-radius: var(--radius-full);
}

/* Grid de tipos de documento */
.doc-type-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}
.doc-type-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-md) var(--space-sm);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition);
  background: var(--color-surface);
  text-align: center;
}
.doc-type-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.doc-type-option:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}
.doc-type-option.selected {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(26,86,219,0.15);
}
.dt-icon {
  font-size: 1.4rem;
  color: var(--color-primary);
}
.dt-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.3;
}

/* Campos dinámicos */
.form-fields {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text);
}
.form-label .required {
  color: var(--color-danger);
  margin-left: 2px;
}
.form-input, .form-select, .form-textarea {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1.5px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  padding: 0.6rem 0.9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26,86,219,0.1);
}
.form-input.error, .form-select.error, .form-textarea.error {
  border-color: var(--color-danger);
}
.form-textarea {
  resize: vertical;
  min-height: 100px;
}
.form-hint {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}
.field-error {
  font-size: 0.82rem;
  color: var(--color-danger);
  margin-top: var(--space-sm);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

/* Navegación de pasos */
.step-nav {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-md);
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

/* Barra de progreso */
.progress-bar-wrapper {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--color-border);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  overflow: hidden;
}
.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transition: width 0.4s ease;
}
.step-indicators {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-md);
}
.step-dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.step-dot.active {
  background: var(--color-primary);
  color: #fff;
}
.step-dot.completed {
  background: var(--color-success);
  color: #fff;
}

/* Ad Gate (bloque anuncio simulado) */
.ad-gate {
  background: linear-gradient(135deg, var(--color-primary-light), #f0f9ff);
  border: 2px dashed rgba(26,86,219,0.25);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  margin-bottom: var(--space-lg);
}
.ad-gate-inner {
  max-width: 480px;
  margin: 0 auto;
}
.ad-gate-icon {
  font-size: 3rem;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}
.ad-gate-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}
.ad-gate-text {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: var(--space-lg);
  line-height: 1.6;
}
.ad-placeholder {
  background: rgba(26,86,219,0.06);
  border: 1.5px solid rgba(26,86,219,0.15);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  margin-bottom: var(--space-lg);
  min-height: 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
}
.ad-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary);
}
.ad-sub {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  text-align: center;
}
.ad-timer-bar {
  height: 6px;
  background: var(--color-border);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-lg);
  overflow: hidden;
}
.ad-timer-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  width: 0%;
  transition: width 0.1s linear;
  border-radius: var(--radius-full);
}
.ad-skip-note {
  margin-top: var(--space-md);
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* Vista previa del documento */
.doc-preview-wrapper {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-lg);
}
.doc-preview-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  gap: var(--space-md);
}
.preview-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.preview-actions {
  display: flex;
  gap: var(--space-sm);
}
.doc-preview {
  padding: var(--space-xl) var(--space-2xl);
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--color-text);
  white-space: pre-wrap;
  min-height: 300px;
  outline: none;
}
.doc-preview:focus {
  background: #fafbff;
}
.doc-preview mark {
  background: #fef3c7;
  color: #92400e;
  border-radius: 3px;
  padding: 0 2px;
}
.preview-note {
  padding: var(--space-md) var(--space-lg);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.copy-toast {
  position: fixed;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-success);
  color: #fff;
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  box-shadow: var(--shadow-lg);
  z-index: 200;
  animation: toast-in 0.3s ease;
}
@keyframes toast-in {
  from { transform: translateX(-50%) translateY(20px); opacity: 0; }
  to   { transform: translateX(-50%) translateY(0); opacity: 1; }
}

/* Panel lateral info */
.generator-info-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.info-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
}
.info-card-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.info-card-title i { color: var(--color-primary); }
.info-card p {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}
.info-card-disclaimer {
  border-color: #fcd34d;
  background: #fefce8;
}
.info-card-disclaimer p { color: #92400e; }

/* ----------------------------------------------------------------
   11. TESTIMONIOS
---------------------------------------------------------------- */
.testimonials-section {
  background: var(--color-bg);
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}
.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  position: relative;
  transition: box-shadow var(--transition);
}
.testimonial-card:hover { box-shadow: var(--shadow-md); }
.testimonial-card::before {
  content: '"';
  position: absolute;
  top: var(--space-md);
  left: var(--space-lg);
  font-size: 4rem;
  color: var(--color-primary-light);
  font-family: Georgia, serif;
  line-height: 1;
}
.testimonial-text {
  font-size: 0.92rem;
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
  padding-top: var(--space-md);
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}
.testimonial-author img {
  border-radius: 50%;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}
.author-name {
  display: block;
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--color-text);
  font-style: normal;
}
.author-detail {
  display: block;
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

/* ----------------------------------------------------------------
   12. PRECIOS
---------------------------------------------------------------- */
.pricing-section {
  background: var(--color-surface);
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  align-items: start;
  margin-bottom: var(--space-xl);
}
.pricing-card {
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  position: relative;
}
.pricing-card-featured {
  background: var(--color-surface);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-primary);
  transform: translateY(-4px);
}
.pricing-best-label {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}
.pricing-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-muted);
  background: var(--color-border);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
}
.pricing-badge-accent {
  background: var(--color-primary-light);
  color: var(--color-primary);
}
.pricing-price {
  display: flex;
  align-items: baseline;
  gap: var(--space-xs);
  margin-bottom: var(--space-sm);
}
.price-amount {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-text);
}
.price-period {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}
.pricing-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}
.pricing-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}
.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 0.88rem;
  line-height: 1.4;
}
.feat-ok   { color: var(--color-text); }
.feat-ok i { color: var(--color-success); flex-shrink: 0; margin-top: 2px; }
.feat-neutral { color: var(--color-text-muted); }
.feat-neutral i { color: var(--color-warning); flex-shrink: 0; margin-top: 2px; }
.feat-no   { color: var(--color-text-light); text-decoration: line-through; }
.feat-no i { color: var(--color-text-light); flex-shrink: 0; margin-top: 2px; }
.pricing-footer-note {
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
}

/* ----------------------------------------------------------------
   13. FAQ
---------------------------------------------------------------- */
.faq-section {
  background: var(--color-bg);
}
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.faq-question dt { margin: 0; }
.faq-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-xl);
  background: none;
  border: none;
  font-family: var(--font-body);
  font-size: 0.97rem;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  text-align: left;
  transition: background var(--transition);
}
.faq-btn:hover { background: var(--color-bg); }
.faq-btn[aria-expanded="true"] .fa-chevron-down { transform: rotate(180deg); }
.faq-btn .fa-chevron-down {
  color: var(--color-text-muted);
  transition: transform var(--transition);
  flex-shrink: 0;
}
.faq-answer {
  padding: 0 var(--space-xl) var(--space-lg);
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  border-top: 1px solid var(--color-border);
}

/* ----------------------------------------------------------------
   14. WAITLIST
---------------------------------------------------------------- */
.waitlist-section {
  background: var(--color-surface);
}
.waitlist-card {
  background: linear-gradient(135deg, #1e3a8a 0%, #1a56db 60%, #0ea5e9 100%);
  border-radius: var(--radius-xl);
  padding: var(--space-3xl) var(--space-xl);
  text-align: center;
  color: #fff;
}
.waitlist-emoji {
  display: block;
  font-size: 3rem;
  margin-bottom: var(--space-md);
}
.waitlist-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  margin-bottom: var(--space-md);
}
.waitlist-desc {
  font-size: 1rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
  max-width: 520px;
  margin: 0 auto var(--space-xl);
}
.waitlist-form { max-width: 460px; margin: 0 auto; }
.waitlist-input-group {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}
.waitlist-input-group input[type="email"] {
  flex: 1;
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.7rem 1rem;
  border: none;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.15);
  color: #fff;
  outline: none;
  transition: background var(--transition);
}
.waitlist-input-group input[type="email"]::placeholder { color: rgba(255,255,255,0.6); }
.waitlist-input-group input[type="email"]:focus { background: rgba(255,255,255,0.22); }
.waitlist-privacy {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.6);
  margin-top: var(--space-sm);
}
.waitlist-success {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  background: rgba(255,255,255,0.15);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  font-weight: 600;
  font-size: 1rem;
  margin-top: var(--space-md);
}

/* ----------------------------------------------------------------
   15. FOOTER
---------------------------------------------------------------- */
.site-footer {
  background: var(--color-text);
  color: rgba(255,255,255,0.7);
  padding: var(--space-2xl) 0;
}
.footer-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-xl);
}
.footer-brand { text-align: left; }
.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  margin-bottom: var(--space-sm);
}
.footer-tagline {
  font-size: 0.82rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.5);
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  align-items: center;
}
.footer-links a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: color var(--transition);
}
.footer-links a:hover { color: #fff; }
.footer-legal {
  text-align: right;
  font-size: 0.8rem;
  line-height: 1.8;
}
.footer-legal a { color: rgba(255,255,255,0.6); }
.footer-legal a:hover { color: #fff; }
.footer-disclaimer {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.4);
  max-width: 260px;
  margin-left: auto;
}

/* ----------------------------------------------------------------
   16. RESPONSIVE
---------------------------------------------------------------- */
@media (min-width: 769px) {
  .hide-mobile { display: inline; }
}

@media (max-width: 1024px) {
  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .generator-layout {
    grid-template-columns: 1fr;
  }
  .generator-info-panel {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }
  .nav-links.mobile-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-xl) var(--space-lg);
    gap: var(--space-lg);
    box-shadow: var(--shadow-lg);
    z-index: 99;
  }
  .nav-links.mobile-open + .nav-cta {
    display: none;
  }

  .steps-grid {
    grid-template-columns: 1fr;
  }
  .categories-grid {
    grid-template-columns: 1fr;
  }
  .doc-type-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  .pricing-card-featured {
    transform: none;
  }
  .footer-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-xl);
  }
  .footer-brand { text-align: center; }
  .footer-legal { text-align: center; }
  .footer-disclaimer { margin: 0 auto; }
  .generator-info-panel {
    grid-template-columns: 1fr;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-actions .btn {
    justify-content: center;
  }
  .waitlist-input-group {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .doc-type-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .strip-inner {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: var(--space-sm);
  }
  .strip-divider { display: none; }
  .step-nav {
    flex-direction: column-reverse;
  }
  .step-nav .btn { justify-content: center; }
}

/* ----------------------------------------------------------------
   ESTILOS DE IMPRESIÓN
---------------------------------------------------------------- */
@media print {
  #site-header, .generator-form-panel .step-nav,
  .doc-preview-toolbar .preview-actions,
  .generator-info-panel, .ad-gate,
  .waitlist-section, .faq-section,
  .testimonials-section, .site-footer,
  .hero-section, .doc-types-strip,
  .steps-section, .categories-section,
  .pricing-section { display: none !important; }

  .generator-section {
    padding: 0 !important;
    background: white !important;
  }
  .generator-layout {
    grid-template-columns: 1fr !important;
  }
  .doc-preview-wrapper { display: block !important; }
  .doc-preview {
    border: none !important;
    padding: 0 !important;
    font-size: 11pt !important;
  }
}