/* =========================================================
   INSITU POS — Hoja de Estilos Global
   ========================================================= */

/* ── Variables de diseño ─────────────────────────────────── */
:root {
  /* Colores primarios */
  --color-primary:        #F97316;
  --color-primary-hover:  #EA580C;
  --color-primary-light:  #FFF7ED;
  --color-primary-border: #FDBA74;

  /* Grises neutros */
  --color-bg:             #FFFFFF;
  --color-bg-alt:         #F8FAFC;
  --color-border:         #E2E8F0;
  --color-text-dark:      #0F172A;
  --color-text-muted:     #475569;
  --color-text-light:     #94A3B8;

  /* Colores de métodos de pago */
  --color-cash:           #10B981;
  --color-cash-bg:        #ECFDF5;
  --color-transfer:       #3B82F6;
  --color-transfer-bg:    #EFF6FF;
  --color-card:           #8B5CF6;
  --color-card-bg:        #F5F3FF;

  /* Tipografía */
  --font-main:  'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono:  'SF Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;

  /* Espaciado */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Radios */
  --radius-sm:  0.375rem;
  --radius-md:  0.625rem;
  --radius-lg:  1rem;
  --radius-xl:  1.5rem;
  --radius-2xl: 2rem;
  --radius-full: 9999px;

  /* Sombras */
  --shadow-sm:  0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md:  0 4px 6px -1px rgb(0 0 0 / 0.07), 0 2px 4px -2px rgb(0 0 0 / 0.07);
  --shadow-lg:  0 10px 15px -3px rgb(0 0 0 / 0.08), 0 4px 6px -4px rgb(0 0 0 / 0.08);
  --shadow-xl:  0 20px 25px -5px rgb(0 0 0 / 0.08), 0 8px 10px -6px rgb(0 0 0 / 0.08);

  /* Transiciones */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --container-max: 1200px;
  --header-height: 68px;
}

/* ── 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-main);
  background-color: var(--color-bg);
  color: var(--color-text-dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
svg { display: block; flex-shrink: 0; }

/* ── Contenedor ──────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

/* ── Tipografía ──────────────────────────────────────────── */
h1 { font-size: clamp(2rem, 4.5vw, 3rem); font-weight: 800; line-height: 1.15; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 700; line-height: 1.25; letter-spacing: -0.02em; }
h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); font-weight: 600; line-height: 1.35; }
h4 { font-size: 1rem; font-weight: 600; line-height: 1.4; }
p { line-height: 1.7; }

/* ── Botones ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.6875rem 1.5rem;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 600;
  white-space: nowrap;
  transition: background-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

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

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
}
.btn-primary:hover {
  background-color: var(--color-primary-hover);
  box-shadow: 0 0 0 4px rgb(249 115 22 / 0.18);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-text-dark);
  border: 1.5px solid var(--color-border);
}
.btn-secondary:hover {
  background-color: var(--color-bg-alt);
  border-color: var(--color-text-muted);
}

.btn-outline-primary {
  background-color: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}
.btn-outline-primary:hover {
  background-color: var(--color-primary-light);
}

.btn-lg {
  padding: 0.875rem 2rem;
  font-size: 1.0625rem;
  border-radius: var(--radius-lg);
}

/* ── Animaciones de entrada ──────────────────────────────── */
.fade-in-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}
.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-in-up.delay-1 { transition-delay: 80ms; }
.fade-in-up.delay-2 { transition-delay: 160ms; }
.fade-in-up.delay-3 { transition-delay: 240ms; }
.fade-in-up.delay-4 { transition-delay: 320ms; }
.fade-in-up.delay-5 { transition-delay: 400ms; }
.fade-in-up.delay-6 { transition-delay: 480ms; }
.fade-in-up.delay-7 { transition-delay: 560ms; }

/* ── HEADER ──────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgb(255 255 255 / 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-6);
}

/* Logo */
.logo-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}
.logo-img {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  object-fit: cover;
}
.logo-text {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-text-dark);
  letter-spacing: -0.03em;
}
.logo-text span { color: var(--color-primary); }

/* Navegación desktop */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex: 1;
  justify-content: center;
}
.nav-desktop a {
  padding: var(--space-2) var(--space-3);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}
.nav-desktop a:hover,
.nav-desktop a.active {
  color: var(--color-primary);
  background-color: var(--color-primary-light);
}

/* Acciones del header */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

/* Botón hamburguesa */
.nav-toggle {
  display: none;
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  color: var(--color-text-dark);
  transition: background-color var(--transition-fast);
}
.nav-toggle:hover { background-color: var(--color-bg-alt); }

/* Menú móvil */
.nav-mobile {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-4) var(--space-6);
  flex-direction: column;
  gap: var(--space-1);
  z-index: 999;
  box-shadow: var(--shadow-lg);
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  padding: var(--space-3) var(--space-4);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}
.nav-mobile a:hover { color: var(--color-primary); background-color: var(--color-primary-light); }
.nav-mobile .btn { width: 100%; justify-content: center; margin-top: var(--space-3); }

/* ── SECCIÓN: etiqueta de sección ────────────────────────── */
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  background-color: var(--color-primary-light);
  color: var(--color-primary-hover);
  border: 1px solid var(--color-primary-border);
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}
.section-header .section-badge { margin-bottom: var(--space-4); }
.section-header h2 { margin-bottom: var(--space-4); }
.section-header p {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin-inline: auto;
}

/* ── HERO ────────────────────────────────────────────────── */
.hero {
  padding: var(--space-20) 0 var(--space-16);
  background: linear-gradient(160deg, #FFFFFF 0%, #FFF7ED 40%, #F8FAFC 100%);
  overflow: hidden;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.375rem 0.875rem;
  background-color: var(--color-primary-light);
  border: 1px solid var(--color-primary-border);
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary-hover);
  margin-bottom: var(--space-6);
}

.hero h1 {
  margin-bottom: var(--space-5);
  color: var(--color-text-dark);
}

.hero-subtitle {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  max-width: 520px;
}

/* Caja de precio */
.price-box {
  display: inline-flex;
  flex-direction: column;
  gap: var(--space-4);
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  margin-bottom: var(--space-8);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}
.price-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-hover));
}
.price-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.price-value {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-text-dark);
  font-family: var(--font-mono);
  letter-spacing: -0.03em;
  line-height: 1;
}
.price-value span {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-muted);
  font-family: var(--font-main);
}
.price-note {
  font-size: 0.8125rem;
  color: var(--color-cash);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.hero-cta {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-2);
}

/* ── MOCKUP CSS DEL POS ──────────────────────────────────── */
.pos-mockup {
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl), 0 0 0 1px var(--color-border);
  overflow: hidden;
  width: 100%;
  position: relative;
}
.pos-mockup-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 10px 14px;
  background: #F1F5F9;
  border-bottom: 1px solid var(--color-border);
}
.pos-dot {
  width: 10px; height: 10px;
  border-radius: var(--radius-full);
  background: #CBD5E1;
}
.pos-dot:nth-child(1) { background: #FCA5A5; }
.pos-dot:nth-child(2) { background: #FCD34D; }
.pos-dot:nth-child(3) { background: #86EFAC; }
.pos-title-bar {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-left: var(--space-2);
}

.pos-body {
  padding: var(--space-4);
  background: var(--color-bg-alt);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.pos-top-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.pos-card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.pos-card-label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-2);
}
.pos-card-value {
  font-size: 1.25rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--color-text-dark);
}
.pos-card.accent {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
  border-color: var(--color-primary);
  color: white;
}
.pos-card.accent .pos-card-label,
.pos-card.accent .pos-card-value { color: white; }

.pos-methods {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
}

.pos-method {
  border-radius: var(--radius-md);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.pos-method.cash    { background: var(--color-cash-bg); border: 1px solid #A7F3D0; }
.pos-method.transfer { background: var(--color-transfer-bg); border: 1px solid #BFDBFE; }
.pos-method.card    { background: var(--color-card-bg); border: 1px solid #DDD6FE; }

.pos-method-name {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.pos-method.cash .pos-method-name       { color: var(--color-cash); }
.pos-method.transfer .pos-method-name   { color: var(--color-transfer); }
.pos-method.card .pos-method-name       { color: var(--color-card); }

.pos-method-amount {
  font-size: 0.9375rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--color-text-dark);
}

.pos-tables-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-2);
}
.pos-table-slot {
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-1);
  text-align: center;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-text-light);
}
.pos-table-slot.occupied {
  background: var(--color-primary-light);
  border-color: var(--color-primary-border);
  color: var(--color-primary-hover);
}
.pos-table-slot.occupied .slot-amount {
  font-size: 0.65rem;
  font-family: var(--font-mono);
  color: var(--color-text-muted);
  display: block;
  margin-top: 2px;
}

/* ── SECCIÓN DE CARACTERÍSTICAS ──────────────────────────── */
.features-section {
  padding: var(--space-20) 0;
  background: var(--color-bg);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-6);
}

.feature-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
}
.feature-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  border-color: var(--color-primary-border);
}
.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary-light);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  color: var(--color-primary);
}
.feature-card h3 { margin-bottom: var(--space-3); }
.feature-card p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

/* ── SECCIÓN DE NEGOCIOS ─────────────────────────────────── */
.businesses-section {
  padding: var(--space-20) 0;
  background: var(--color-bg-alt);
}

.businesses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-5);
}

.business-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}
.business-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.business-icon {
  width: 44px;
  height: 44px;
  background: var(--color-primary-light);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  color: var(--color-primary);
}
.business-card h3 { margin-bottom: var(--space-3); font-size: 1.05rem; }
.business-card p { font-size: 0.9rem; color: var(--color-text-muted); }

/* ── SECCIÓN VENTAJAS / COMPARATIVA ─────────────────────── */
.advantages-section {
  padding: var(--space-20) 0;
  background: var(--color-bg);
}

.comparison-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-12);
}
.comparison-table th,
.comparison-table td {
  padding: var(--space-4) var(--space-5);
  text-align: left;
  font-size: 0.9375rem;
  border-bottom: 1px solid var(--color-border);
}
.comparison-table tr:last-child td { border-bottom: none; }
.comparison-table thead th {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  background: var(--color-bg-alt);
  color: var(--color-text-dark);
}
.comparison-table thead th:first-child { color: var(--color-text-muted); }
.comparison-table thead th.col-insitu {
  background: var(--color-primary-light);
  color: var(--color-primary-hover);
}
.comparison-table thead th.col-cloud {
  background: #F1F5F9;
  color: var(--color-text-muted);
}
.comparison-table td:first-child { font-weight: 500; color: var(--color-text-dark); }
.comparison-table .check { color: var(--color-cash); font-weight: 700; }
.comparison-table .cross { color: #EF4444; font-weight: 700; }
.comparison-table .val-insitu { color: var(--color-cash); font-weight: 600; }
.comparison-table .val-cloud  { color: #EF4444; font-weight: 600; }

.advantages-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-5);
}

.advantage-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  border-left: 4px solid var(--color-primary);
}
.advantage-card .adv-icon {
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}
.advantage-card h3 { margin-bottom: var(--space-3); font-size: 1rem; }
.advantage-card p { font-size: 0.9rem; color: var(--color-text-muted); }

/* ── FAQ ─────────────────────────────────────────────────── */
.faq-section {
  padding: var(--space-20) 0;
  background: var(--color-bg-alt);
}

.faq-list {
  max-width: 780px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition-fast);
}
.faq-item:hover { box-shadow: var(--shadow-sm); }

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-dark);
  text-align: left;
  background: none;
  transition: background-color var(--transition-fast);
}
.faq-question:hover { background-color: var(--color-bg-alt); }
.faq-question[aria-expanded="true"] { color: var(--color-primary); }
.faq-chevron {
  transition: transform var(--transition-base);
  color: var(--color-text-light);
  flex-shrink: 0;
}
.faq-question[aria-expanded="true"] .faq-chevron {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}
.faq-answer.open { max-height: 400px; }
.faq-answer-inner {
  padding: 0 var(--space-6) var(--space-5);
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-4);
}

/* ── CTA FINAL ───────────────────────────────────────────── */
.cta-section {
  padding: var(--space-20) 0;
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgb(249 115 22 / 0.12) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 50%, rgb(249 115 22 / 0.08) 0%, transparent 60%);
}
.cta-inner {
  position: relative;
  text-align: center;
}
.cta-section h2 { color: white; margin-bottom: var(--space-4); }
.cta-section p  { color: #94A3B8; font-size: 1.0625rem; margin-bottom: var(--space-8); max-width: 560px; margin-inline: auto; }
.cta-price {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: var(--space-6);
}
.cta-price-note { font-size: 0.9rem; color: #64748B; margin-top: var(--space-1); margin-bottom: var(--space-8); }
.cta-actions { display: flex; justify-content: center; gap: var(--space-4); flex-wrap: wrap; }

/* ── FOOTER ──────────────────────────────────────────────── */
.site-footer {
  background: #0F172A;
  color: #94A3B8;
  padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: var(--space-10);
  margin-bottom: var(--space-10);
}

.footer-brand .logo-link { margin-bottom: var(--space-4); display: inline-flex; }
.footer-brand .logo-text { color: white; }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; max-width: 280px; }

.footer-col h4 {
  font-size: 0.875rem;
  font-weight: 700;
  color: white;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-4);
}
.footer-col ul { display: flex; flex-direction: column; gap: var(--space-2); }
.footer-col a {
  font-size: 0.9rem;
  color: #94A3B8;
  transition: color var(--transition-fast);
}
.footer-col a:hover { color: var(--color-primary); }

.footer-bottom {
  border-top: 1px solid #1E293B;
  padding-top: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  font-size: 0.875rem;
}
.footer-bottom a { color: var(--color-primary); }
.footer-bottom a:hover { color: var(--color-primary-hover); }

/* ── PÁGINA: DESCARGAR ───────────────────────────────────── */
.page-hero {
  padding: var(--space-16) 0 var(--space-12);
  background: linear-gradient(160deg, #FFFFFF 0%, var(--color-primary-light) 100%);
  text-align: center;
}
.page-hero h1 { margin-bottom: var(--space-4); }
.page-hero p { font-size: 1.0625rem; color: var(--color-text-muted); max-width: 580px; margin-inline: auto; }

.download-section { padding: var(--space-16) 0; background: var(--color-bg-alt); }

.download-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-12);
}

.download-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
  position: relative;
  overflow: hidden;
}
.download-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-hover));
}
.download-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}
.download-card .dl-icon {
  width: 72px; height: 72px;
  background: var(--color-primary-light);
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}
.download-card h3 { font-size: 1.25rem; }
.download-card .compat {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-align: center;
}
.download-card .format-tag {
  display: inline-flex;
  padding: 0.25rem 0.75rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
}
.download-card .btn { width: 100%; justify-content: center; margin-top: var(--space-2); }

/* Sección de requisitos */
.requirements-section { padding: var(--space-16) 0; background: var(--color-bg); }
.requirements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}
.req-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}
.req-card .req-icon {
  width: 40px; height: 40px;
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}
.req-card h4 { margin-bottom: var(--space-1); font-size: 0.875rem; }
.req-card p  { font-size: 0.8125rem; color: var(--color-text-muted); }

.license-notice {
  background: var(--color-primary-light);
  border: 1.5px solid var(--color-primary-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  color: var(--color-primary-hover);
}
.license-notice svg { flex-shrink: 0; margin-top: 2px; }
.license-notice p { font-size: 0.9375rem; font-weight: 500; }

/* ── PÁGINA: TUTORIALES ──────────────────────────────────── */
.empty-state-page {
  padding: var(--space-24) 0;
  background: var(--color-bg);
  text-align: center;
}
.empty-state-icon {
  width: 96px; height: 96px;
  background: var(--color-primary-light);
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-inline: auto;
  margin-bottom: var(--space-6);
  color: var(--color-primary);
}
.empty-state-page h1 {
  font-size: 2.5rem;
  margin-bottom: var(--space-4);
}
.empty-state-page p {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  max-width: 540px;
  margin-inline: auto;
  margin-bottom: var(--space-8);
}

/* ── PÁGINA: TÉRMINOS ────────────────────────────────────── */
.terms-page { padding: var(--space-16) 0 var(--space-20); }

.terms-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--space-10);
  align-items: start;
}

.terms-toc {
  position: sticky;
  top: calc(var(--header-height) + var(--space-6));
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
}
.terms-toc h4 {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-4);
}
.terms-toc ul { display: flex; flex-direction: column; gap: var(--space-1); }
.terms-toc a {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  display: block;
  transition: color var(--transition-fast), background-color var(--transition-fast);
  line-height: 1.4;
}
.terms-toc a:hover { color: var(--color-primary); background: var(--color-primary-light); }

.terms-content { max-width: 100%; }
.terms-content h1 { margin-bottom: var(--space-3); }
.terms-content .meta { font-size: 0.875rem; color: var(--color-text-light); margin-bottom: var(--space-10); }

.terms-section {
  margin-bottom: var(--space-10);
  scroll-margin-top: calc(var(--header-height) + var(--space-6));
}
.terms-section h2 {
  font-size: 1.25rem;
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-border);
  color: var(--color-text-dark);
}
.terms-section p,
.terms-section li {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
  line-height: 1.75;
}
.terms-section ul { list-style: disc; padding-left: var(--space-5); }

/* Alertas de términos */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-5);
  border: 1.5px solid;
}
.alert svg { flex-shrink: 0; margin-top: 2px; }
.alert p { font-size: 0.9rem; line-height: 1.7; margin: 0; }
.alert strong { font-weight: 700; }

.alert-warning {
  background: #FFFBEB;
  border-color: #FCD34D;
  color: #92400E;
}
.alert-danger {
  background: #FEF2F2;
  border-color: #FCA5A5;
  color: #991B1B;
}
.alert-info {
  background: var(--color-primary-light);
  border-color: var(--color-primary-border);
  color: var(--color-primary-hover);
}
.alert-neutral {
  background: #F8FAFC;
  border-color: var(--color-border);
  color: var(--color-text-muted);
}

/* ── RESPONSIVE ──────────────────────────────────────────── */

/* Tablet / 1024px */
@media (max-width: 1024px) {
  .hero-grid { gap: var(--space-8); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .terms-layout { grid-template-columns: 1fr; }
  .terms-toc { display: none; }
}

/* Mobile / 768px */
@media (max-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .hero { padding: var(--space-12) 0 var(--space-10); text-align: center; }
  .hero-subtitle { margin-inline: auto; }
  .hero-cta { justify-content: center; }
  .price-box { width: 100%; }

  .nav-desktop { display: none; }
  .nav-toggle { display: flex; }
  .header-actions .btn { display: none; } /* hide desktop btn, show in mobile menu */
  .header-actions .btn-primary { display: inline-flex; } /* keep buy btn visible */

  .pos-tables-row { grid-template-columns: repeat(5, 1fr); }

  .footer-grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .footer-brand p { max-width: 100%; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .comparison-table { display: block; overflow-x: auto; }
  .cta-section h2 { font-size: 1.5rem; }
  .terms-layout { grid-template-columns: 1fr; }
}

/* Small Mobile / 480px */
@media (max-width: 480px) {
  .container { padding-inline: var(--space-4); }
  .download-grid { grid-template-columns: 1fr; }
  .pos-tables-row { grid-template-columns: repeat(4, 1fr); }
  .pos-tables-row .pos-table-slot:last-child { display: none; }
  h1 { font-size: 1.875rem; }
  h2 { font-size: 1.5rem; }
  .price-value { font-size: 2rem; }
  .cta-price { font-size: 1.75rem; }
}

/* ── Utilidades ──────────────────────────────────────────── */
.text-center { text-align: center; }
.text-muted   { color: var(--color-text-muted); }
.mt-4  { margin-top: var(--space-4); }
.mt-8  { margin-top: var(--space-8); }
.mb-4  { margin-bottom: var(--space-4); }
.mb-8  { margin-bottom: var(--space-8); }
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}