/* ==========================================================================
   CashLessTap — hoja de estilos principal
   Sistema de diseño propio, sin frameworks ni CDNs. Ver README.md para las
   decisiones detrás de cada bloque.
   ========================================================================== */

/* ---- 1. Tokens ---------------------------------------------------------- */
/* Paleta de partida: misma familia que las apps de operador (#5B2EE0 +
   Poppins, ver DESIGN-HANDOFF). Se extiende con estados success/warning/
   danger tomados 1:1 del mismo sistema para que la marca se reconozca. */

:root {
  /* Marca */
  --brand: #5B2EE0;
  --brand-dark: #4A25B8;
  --brand-tint: #EFEAFD;
  --brand-line: #C9BCF6;
  --brand-ink-on-brand: #FFFFFF;

  /* Superficie y texto (claro) */
  --bg: #F6F4F0;
  --bg-raised: #FFFFFF;
  --bg-section: #EFEDE7;
  --ink-primary: #1C1B18;
  --ink-secondary: #57534A;
  --ink-muted: #8B867B;
  --border-card: #E0DBD1;
  --border-control: #D8D3C8;
  --border-divider: #EFECE5;

  /* Estados (heredados del sistema de producto) */
  --success-green: #178A50;
  --success-text: #116B3E;
  --success-bg: #E9F5EE;
  --success-border: #BFE3CD;
  --warning-amber: #E8A013;
  --warning-text: #8A5B00;
  --warning-bg: #FDF3E3;
  --warning-border: #EBCB8F;
  --danger: #B02A27;
  --danger-bg: #FDECEA;
  --danger-border: #F3C6C3;

  /* Tipografía */
  --font-brand: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: ui-monospace, 'SFMono-Regular', 'Roboto Mono', Menlo, Consolas, monospace;

  /* Geometría */
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 999px;
  --shadow-card: 0 1px 2px rgba(28, 27, 24, 0.04), 0 8px 24px rgba(28, 27, 24, 0.06);
  --shadow-lifted: 0 12px 32px rgba(28, 27, 24, 0.12);
  --max-width: 1120px;

  --motion-fast: 140ms;
  --motion-base: 220ms;
  --ease: cubic-bezier(0.2, 0.6, 0.2, 1);

  color-scheme: light;
}

/* ---- Tema oscuro --------------------------------------------------------
   Explícito con data-theme (toggle) y por prefers-color-scheme (sistema).
   El producto (apps) no tiene dark mode; el sitio corporativo sí, por
   accesibilidad y porque es lectura larga (términos/privacidad). */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #16151B;
    --bg-raised: #1E1D26;
    --bg-section: #201F28;
    --ink-primary: #F3F1EC;
    --ink-secondary: #C9C5BB;
    --ink-muted: #918C82;
    --border-card: #322F3B;
    --border-control: #3A3745;
    --border-divider: #2A2833;
    --brand: #9B7BEA;
    --brand-dark: #7C57D6;
    --brand-tint: #2A2140;
    --brand-line: #5B4A8A;
    --success-bg: #10281C;
    --success-border: #1E4430;
    --success-text: #4ED892;
    --warning-bg: #2E2410;
    --warning-border: #4D3D16;
    --warning-text: #F0C46B;
    --danger-bg: #2E1614;
    --danger-border: #4D2320;
    --danger: #F0716D;
    --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.2), 0 8px 24px rgba(0, 0, 0, 0.32);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #16151B;
  --bg-raised: #1E1D26;
  --bg-section: #201F28;
  --ink-primary: #F3F1EC;
  --ink-secondary: #C9C5BB;
  --ink-muted: #918C82;
  --border-card: #322F3B;
  --border-control: #3A3745;
  --border-divider: #2A2833;
  --brand: #9B7BEA;
  --brand-dark: #7C57D6;
  --brand-tint: #2A2140;
  --brand-line: #5B4A8A;
  --success-bg: #10281C;
  --success-border: #1E4430;
  --success-text: #4ED892;
  --warning-bg: #2E2410;
  --warning-border: #4D3D16;
  --warning-text: #F0C46B;
  --danger-bg: #2E1614;
  --danger-border: #4D2320;
  --danger: #F0716D;
  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.2), 0 8px 24px rgba(0, 0, 0, 0.32);
  color-scheme: dark;
}

/* ---- 2. Reset ------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink-primary);
  font-family: var(--font-brand);
  font-weight: 400;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  transition: background var(--motion-base) var(--ease), color var(--motion-base) var(--ease);
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, h4 { font-weight: 700; line-height: 1.15; margin: 0 0 0.5em; }
p { margin: 0 0 1em; color: var(--ink-secondary); }
ul, ol { margin: 0 0 1em; padding-left: 1.25em; color: var(--ink-secondary); }
li { margin-bottom: 0.4em; }
strong { color: var(--ink-primary); font-weight: 600; }

/* Foco visible en toda la navegación por teclado */
a:focus-visible, button:focus-visible, input:focus-visible,
textarea:focus-visible, select:focus-visible, [tabindex]:focus-visible {
  outline: 3px solid var(--brand);
  outline-offset: 2px;
  border-radius: 4px;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--brand);
  color: #fff;
  padding: 12px 20px;
  border-radius: 0 0 10px 0;
  z-index: 200;
  font-weight: 600;
}
.skip-link:focus {
  left: 0;
}

/* ---- 3. Tipografía --------------------------------------------------------*/
.h1 { font-size: clamp(2rem, 1.4rem + 2.6vw, 3.4rem); font-weight: 800; letter-spacing: -0.01em; }
.h2 { font-size: clamp(1.5rem, 1.2rem + 1.4vw, 2.2rem); font-weight: 700; letter-spacing: -0.01em; }
.h3 { font-size: 1.25rem; font-weight: 700; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 12px;
}
.lede { font-size: 1.15rem; color: var(--ink-secondary); max-width: 62ch; }
.text-muted { color: var(--ink-muted); }
.mono { font-family: var(--font-mono); }

/* ---- 4. Layout general -----------------------------------------------------*/
header.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--border-divider);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px;
}
.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.brand-lockup svg { width: 30px; height: 30px; }
.brand-wordmark {
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--ink-primary);
  white-space: nowrap;
}
.brand-wordmark span { color: var(--brand); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  display: inline-block;
  padding: 9px 14px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--ink-secondary);
  transition: background var(--motion-fast) var(--ease), color var(--motion-fast) var(--ease);
}
.nav-links a:hover, .nav-links a[aria-current="page"] {
  background: var(--brand-tint);
  color: var(--brand);
}
.nav-actions { display: flex; align-items: center; gap: 8px; }

.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.5px solid var(--border-control);
  background: var(--bg-raised);
  color: var(--ink-secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
}
.theme-toggle:hover { border-color: var(--brand-line); color: var(--brand); }
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .icon-moon { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .icon-sun { display: none; }
  :root:not([data-theme="light"]) .theme-toggle .icon-moon { display: block; }
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1.5px solid var(--border-control);
  background: var(--bg-raised);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    position: fixed;
    inset: 64px 16px auto 16px;
    flex-direction: column;
    align-items: stretch;
    background: var(--bg-raised);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    padding: 8px;
    box-shadow: var(--shadow-lifted);
    display: none;
  }
  .nav-links.is-open { display: flex; }
  .nav-links a { text-align: left; }
}

main { display: block; }

section { padding: 88px 0; }
section.tight { padding: 56px 0; }
@media (max-width: 720px) {
  section { padding: 56px 0; }
  section.tight { padding: 40px 0; }
}

.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---- 5. Botones -----------------------------------------------------------*/
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 52px;
  padding: 0 26px;
  border-radius: var(--radius-pill);
  font-family: var(--font-brand);
  font-weight: 700;
  font-size: 0.98rem;
  text-decoration: none;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform var(--motion-fast) var(--ease), background var(--motion-fast) var(--ease), border-color var(--motion-fast) var(--ease);
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); }
.btn-secondary { background: var(--bg-raised); color: var(--ink-primary); border-color: var(--border-control); }
.btn-secondary:hover { border-color: var(--brand-line); color: var(--brand); }
.btn-ghost { background: transparent; color: var(--brand); }
.btn-ghost:hover { background: var(--brand-tint); }
.btn-sm { height: 42px; padding: 0 20px; font-size: 0.9rem; }
.btn-block { width: 100%; }

/* ---- 6. Tarjetas y superficies --------------------------------------------*/
.card {
  background: var(--bg-raised);
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-card);
}
.card-flat {
  background: var(--bg-raised);
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 20px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 700;
}
.pill-brand { background: var(--brand-tint); color: var(--brand); }
.pill-success { background: var(--success-bg); color: var(--success-text); border: 1px solid var(--success-border); }
.pill-warning { background: var(--warning-bg); color: var(--warning-text); border: 1px solid var(--warning-border); }
.pill-dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }

.grid {
  display: grid;
  gap: 20px;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.como-funciona-grid { grid-template-columns: 1fr 1fr; }
@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .grid-2, .grid-3, .grid-4, .como-funciona-grid { grid-template-columns: 1fr; }
}

/* ---- 7. Hero ---------------------------------------------------------------*/
.hero {
  padding: 92px 0 48px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -180px;
  right: -160px;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, var(--brand-tint) 0%, transparent 70%);
  z-index: -1;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.hero-meta {
  display: flex;
  gap: 24px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.hero-meta div { min-width: 120px; }
.hero-meta .num { font-size: 1.5rem; font-weight: 800; color: var(--ink-primary); }
.hero-meta .lbl { font-size: 0.82rem; color: var(--ink-muted); }

/* Mockup visual del hero: representación estilizada de una pulsera/tag y un
   panel de venta, construida en CSS/SVG puro (no captura de la app real). */
.hero-visual {
  position: relative;
}
.device-frame {
  background: var(--ink-primary);
  border-radius: 32px;
  padding: 14px;
  box-shadow: var(--shadow-lifted);
  max-width: 300px;
  margin: 0 auto;
}
.device-screen {
  background: var(--bg-raised);
  border-radius: 22px;
  padding: 18px;
  min-height: 420px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.device-screen .row { display: flex; justify-content: space-between; align-items: center; }
.device-screen .sync-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--success-bg);
  color: var(--success-text);
  border: 1px solid var(--success-border);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.68rem;
  font-weight: 700;
}
.nfc-zone {
  background: var(--brand-tint);
  border-radius: var(--radius-lg);
  padding: 28px 16px;
  text-align: center;
  color: var(--brand);
  font-weight: 700;
  font-size: 0.9rem;
  margin-top: auto;
  position: relative;
}
.nfc-zone .ring {
  width: 64px; height: 64px;
  margin: 0 auto 10px;
  border-radius: 50%;
  border: 1.5px solid color-mix(in srgb, var(--brand) 30%, transparent);
  display: flex; align-items: center; justify-content: center;
  animation: pulse 2.2s var(--ease) infinite;
}
.nfc-zone svg { width: 26px; height: 26px; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--brand) 22%, transparent); }
  70% { box-shadow: 0 0 0 14px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}
.amount-hero { font-size: 2.4rem; font-weight: 800; font-variant-numeric: tabular-nums; }
.offline-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--warning-bg);
  color: var(--warning-text);
  border: 1px solid var(--warning-border);
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 0.75rem;
  font-weight: 600;
}

/* ---- 8. Features / listas con icono ----------------------------------------*/
.feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--brand-tint);
  color: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.feature-icon svg { width: 22px; height: 22px; }
.feature h3 { margin-bottom: 4px; font-size: 1.05rem; }
.feature p { margin: 0; font-size: 0.95rem; }

.step {
  display: flex;
  gap: 18px;
}
.step-num {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--ink-primary);
  color: var(--bg);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
  font-size: 0.85rem;
  flex-shrink: 0;
}
.step:not(:last-child) {
  padding-bottom: 28px;
  border-left: 1.5px dashed var(--border-control);
  margin-left: 15px;
  padding-left: 33px;
}
.step:last-child { margin-left: 15px; padding-left: 33px; }

/* ---- 9. Tabla de precisión / comisión --------------------------------------*/
table.spec {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
table.spec th, table.spec td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-divider);
}
table.spec th { color: var(--ink-muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; }
table.spec td { color: var(--ink-secondary); }
.table-scroll { overflow-x: auto; border: 1.5px solid var(--border-card); border-radius: var(--radius-md); }
.table-scroll table.spec { min-width: 480px; }
.table-scroll table.spec th:first-child, .table-scroll table.spec td:first-child { padding-left: 18px; }

/* ---- 10. CTA / banda final --------------------------------------------------*/
.cta-band {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-dark) 100%);
  border-radius: var(--radius-lg);
  padding: 56px;
  color: #fff;
  text-align: center;
}
.cta-band .h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,0.86); }
.cta-band .btn-secondary { background: #fff; border-color: transparent; }
@media (max-width: 620px) {
  .cta-band { padding: 36px 24px; }
}

/* ---- 11. Formularios --------------------------------------------------------*/
.field { margin-bottom: 20px; }
.field label {
  display: block;
  font-weight: 600;
  font-size: 0.88rem;
  margin-bottom: 6px;
  color: var(--ink-primary);
}
.field .hint { font-size: 0.8rem; color: var(--ink-muted); margin-top: 6px; }
.field input, .field textarea, .field select {
  width: 100%;
  font-family: var(--font-brand);
  font-size: 0.96rem;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border-control);
  background: var(--bg-raised);
  color: var(--ink-primary);
}
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--brand);
  outline: none;
  box-shadow: 0 0 0 3px var(--brand-tint);
}
.field textarea { resize: vertical; min-height: 120px; }
.checkbox-field { display: flex; gap: 10px; align-items: flex-start; }
.checkbox-field input { width: 18px; height: 18px; margin-top: 3px; flex-shrink: 0; }
.checkbox-field label { font-weight: 400; font-size: 0.88rem; color: var(--ink-secondary); }

.form-status {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  display: none;
}
.form-status.is-visible { display: block; }
.form-status.ok { background: var(--success-bg); color: var(--success-text); border: 1px solid var(--success-border); }
.form-status.warn { background: var(--warning-bg); color: var(--warning-text); border: 1px solid var(--warning-border); }

/* ---- 12. Callouts / avisos ---------------------------------------------------*/
.callout {
  border-radius: var(--radius-md);
  padding: 18px 20px;
  border: 1.5px solid var(--border-card);
  background: var(--bg-section);
  display: flex;
  gap: 14px;
}
.callout svg { width: 22px; height: 22px; flex-shrink: 0; color: var(--brand); margin-top: 2px; }
.callout.warn { background: var(--warning-bg); border-color: var(--warning-border); }
.callout.warn svg { color: var(--warning-text); }
.callout p:last-child { margin-bottom: 0; }

.placeholder {
  background: var(--warning-bg);
  color: var(--warning-text);
  border: 1px dashed var(--warning-border);
  border-radius: 6px;
  padding: 1px 8px;
  font-family: var(--font-mono);
  font-size: 0.86em;
  font-weight: 600;
  white-space: normal;
}

/* ---- 13. Documentos legales ----------------------------------------------*/
.legal {
  max-width: 760px;
  margin: 0 auto;
}
.legal h2 { margin-top: 2.2em; font-size: 1.3rem; }
.legal h2:first-of-type { margin-top: 0; }
.legal h3 { font-size: 1.05rem; margin-top: 1.6em; }
.legal ol, .legal ul { color: var(--ink-secondary); }
.legal .updated { color: var(--ink-muted); font-size: 0.88rem; margin-bottom: 2em; }
.toc {
  background: var(--bg-section);
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 2.4em;
}
.toc p { margin-bottom: 8px; font-weight: 700; color: var(--ink-primary); }
.toc ol { margin: 0; padding-left: 1.2em; columns: 2; column-gap: 24px; }
@media (max-width: 620px) { .toc ol { columns: 1; } }
.toc a { text-decoration: none; color: var(--brand); font-size: 0.92rem; }
.toc a:hover { text-decoration: underline; }

/* ---- 14. Recuperación de saldo --------------------------------------------*/
.checklist { list-style: none; padding: 0; margin: 0; }
.checklist li {
  display: flex;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-divider);
  color: var(--ink-secondary);
}
.checklist li:last-child { border-bottom: none; }
.checklist svg { width: 20px; height: 20px; color: var(--brand); flex-shrink: 0; margin-top: 1px; }

.status-timeline { display: flex; flex-direction: column; gap: 0; }
.status-step { display: flex; gap: 16px; }
.status-step .dot {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--brand-tint); color: var(--brand);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 0.8rem; flex-shrink: 0;
}
.status-step:not(:last-child) {
  border-left: 1.5px dashed var(--border-control);
  margin-left: 13px;
  padding: 0 0 26px 27px;
}
.status-step:last-child { margin-left: 13px; padding-left: 27px; }
.status-step h3 { margin-bottom: 3px; font-size: 1rem; }
.status-step p { font-size: 0.92rem; margin-bottom: 0; }

/* ---- 15. Footer -------------------------------------------------------------*/
footer.site-footer {
  border-top: 1px solid var(--border-divider);
  padding: 56px 0 32px;
  background: var(--bg-section);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}
@media (max-width: 760px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.footer-col h4 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-muted);
  margin-bottom: 14px;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { text-decoration: none; color: var(--ink-secondary); font-size: 0.92rem; }
.footer-col a:hover { color: var(--brand); }
.footer-legal-entity { color: var(--ink-secondary); font-size: 0.88rem; line-height: 1.6; }
.footer-bottom {
  border-top: 1px solid var(--border-divider);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--ink-muted);
}

/* ---- 16. Ilustraciones ------------------------------------------------------
   Todo hecho a mano en SVG/CSS, sin imágenes rasterizadas ni CDN — ver
   README para qué explica cada pieza y por qué es (o no es) interactiva. */

/* Revelado genérico al hacer scroll: usado por los diagramas decorativos.
   prefers-reduced-motion ya está cubierto por la regla global de la
   sección 2 (fuerza duraciones a ~0), así que aquí solo se define la
   transición normal. */
.reveal-onscroll {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 640ms var(--ease), transform 640ms var(--ease);
}
.reveal-onscroll.is-visible {
  opacity: 1;
  transform: none;
}

/* -- Gesto del tap (hero) --------------------------------------------------
   Refuerza el mockup del hero: una pulsera (arco) que se acerca al lector
   y un check que confirma el cobro. Se reproduce una vez al entrar en
   pantalla y se puede repetir con hover/foco — es la única animación que
   representa el gesto central del producto, así que es la que más vale la
   pena dejar re-disparable a demanda. Puramente decorativo: vive dentro de
   .hero-visual, que ya es aria-hidden en el HTML. */
.tap-demo { cursor: pointer; }
.tap-demo-stage {
  position: relative;
  width: 100%;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
}
.tap-wristband {
  position: absolute;
  left: 50%;
  z-index: 1;
  width: 42px;
  height: 42px;
  color: var(--brand);
  /* Posición de reposo = la misma "de contacto" a la que llega la
     animación. Así, sin JS o con prefers-reduced-motion (que reduce la
     animación a ~0ms globalmente), la ilustración ya se ve completa y
     con sentido: la pulsera junto al lector. */
  transform: translate(-46px, 2px) rotate(-6deg);
  opacity: 0.9;
}
.tap-demo .ring { position: relative; z-index: 2; }
.tap-check {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 20px;
  height: 20px;
  color: var(--success-green);
  opacity: 0;
  transform: scale(0.5);
}
.tap-demo.is-tapping .tap-wristband {
  animation: tapApproach 1.4s var(--ease) 1 forwards;
}
.tap-demo.is-tapping .tap-check {
  animation: tapCheck 1.4s var(--ease) 1 forwards;
}
@keyframes tapApproach {
  0% { transform: translate(-118px, 2px) rotate(-10deg); opacity: 0.75; }
  60% { transform: translate(-46px, 2px) rotate(-6deg); opacity: 1; }
  100% { transform: translate(-46px, 2px) rotate(-6deg); opacity: 0.9; }
}
@keyframes tapCheck {
  0%, 62% { opacity: 0; transform: scale(0.5); }
  80% { opacity: 1; transform: scale(1.15); }
  100% { opacity: 1; transform: scale(1); }
}

/* -- Flujo del asistente: recarga → compra → saldo restante ---------------
   Diagrama decorativo junto al listado de pasos de "Cómo funciona"; el
   texto accesible ya está en los <h3>/<p> de al lado, así que este bloque
   completo es aria-hidden. */
.flow-diagram {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 40px;
  padding: 0 8px;
}
.flow-line {
  position: absolute;
  top: 27px;
  left: 40px;
  right: 40px;
  width: calc(100% - 80px);
  height: 4px;
  overflow: visible;
}
.flow-line path {
  fill: none;
  stroke: var(--brand-line);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-dasharray: 4 8;
}
.flow-line .flow-line-fill {
  stroke: var(--brand);
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  transition: stroke-dashoffset 1.1s var(--ease) 200ms;
}
.reveal-onscroll.is-visible .flow-line-fill { stroke-dashoffset: 0; }
.flow-node {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  flex: 1;
  text-align: center;
}
.flow-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--bg-raised);
  border: 1.5px solid var(--brand-line);
  color: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
}
.flow-icon svg { width: 26px; height: 26px; }
.flow-node span {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--ink-secondary);
}
@media (max-width: 620px) {
  .flow-diagram { padding: 0; }
}

/* -- Offline-first: la venta sobrevive sin señal ---------------------------
   Diagrama de dos estaciones (dispositivo → servidor) con un punto que
   recorre el trayecto mientras la etiqueta pasa de "Pendiente" a
   "Sincronizada". Es el diferenciador principal del producto y el más
   abstracto de explicar solo con texto, así que es la pieza con más
   justificación para animarse en bucle mientras está a la vista. */
.sync-diagram {
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: 640px;
  margin: 0 auto 48px;
  padding: 28px 20px;
  background: var(--bg-raised);
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-lg);
}
.sync-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  width: 128px;
  text-align: center;
}
.sync-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--brand-tint);
  color: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
}
.sync-icon svg { width: 26px; height: 26px; }
.sync-node > span:not(.sync-tag) { font-size: 0.85rem; font-weight: 700; color: var(--ink-primary); }
.sync-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.7rem;
  font-weight: 700;
}
.sync-tag.pending { background: var(--warning-bg); color: var(--warning-text); border: 1px solid var(--warning-border); }
.sync-tag.synced { background: var(--success-bg); color: var(--success-text); border: 1px solid var(--success-border); opacity: 0; }
.reveal-onscroll.is-visible .sync-tag.pending { animation: syncPendingBlink 3.2s var(--ease) infinite; }
.reveal-onscroll.is-visible .sync-tag.synced { animation: syncSyncedBlink 3.2s var(--ease) infinite; }
@keyframes syncPendingBlink {
  0%, 55% { opacity: 1; }
  70%, 100% { opacity: 0.35; }
}
@keyframes syncSyncedBlink {
  0%, 60% { opacity: 0; }
  75%, 100% { opacity: 1; }
}
.sync-path { flex: 1; min-width: 60px; height: 30px; overflow: visible; }
.sync-path path {
  fill: none;
  stroke: var(--border-control);
  stroke-width: 2;
  stroke-dasharray: 3 6;
}
.sync-dot { fill: var(--brand); }
.reveal-onscroll.is-visible .sync-dot {
  offset-path: path('M10 20 H190');
  animation: syncTravel 3.2s var(--ease) infinite;
}
@keyframes syncTravel {
  0% { offset-distance: 0%; opacity: 0; }
  8% { opacity: 1; }
  55% { offset-distance: 100%; opacity: 1; }
  62%, 100% { offset-distance: 100%; opacity: 0; }
}
@media (max-width: 620px) {
  .sync-diagram { flex-direction: column; padding: 24px 16px; }
  .sync-path { width: 30px; height: 60px; transform: rotate(90deg); }
  .sync-node { width: auto; }
}

/* -- Maqueta del panel del organizador --------------------------------------
   Representación estilizada de "ventas en tiempo real" — nunca una
   captura real ni cifras que parezcan datos verdaderos de un evento: las
   barras son proporciones arbitrarias y las etiquetas son genéricas. */
.panel-mock-figure { margin: 0 0 40px; }
.panel-mock {
  /* Colores fijos a propósito (no tokens de tema): esto imita la
     pantalla siempre-oscura del panel de producto real, así que debe
     verse igual en el sitio claro y en el oscuro, nunca invertirse con
     --ink-primary (que sí cambia de claro a oscuro). */
  background: #17151F;
  border-radius: var(--radius-lg);
  padding: 20px 22px 16px;
  box-shadow: var(--shadow-lifted);
}
.panel-mock-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #F3F1EC;
  font-size: 0.78rem;
  font-weight: 700;
  margin-bottom: 16px;
}
.panel-mock-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4ED892;
  animation: panelLive 1.8s var(--ease) infinite;
}
@keyframes panelLive {
  0%, 100% { box-shadow: 0 0 0 0 rgba(78, 216, 146, 0.5); }
  70% { box-shadow: 0 0 0 8px rgba(78, 216, 146, 0); }
}
.panel-mock-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 18px;
}
.panel-mock-stats > div {
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
}
.panel-mock-stats .lbl {
  display: block;
  font-size: 0.68rem;
  color: rgba(243,241,236,0.6);
  margin-bottom: 4px;
}
.panel-mock-stats .val {
  display: block;
  font-size: 1.05rem;
  font-weight: 800;
  color: #F3F1EC;
  letter-spacing: 0.04em;
}
.panel-mock-chart {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  height: 90px;
  padding: 0 2px;
}
.panel-mock-chart .bar {
  flex: 1;
  height: var(--h);
  background: linear-gradient(180deg, #9B7BEA 0%, #5B2EE0 100%);
  border-radius: 5px 5px 0 0;
  animation: panelBar 3.6s var(--ease) infinite;
  animation-delay: var(--d, 0s);
}
@keyframes panelBar {
  0%, 100% { transform: scaleY(1); }
  50% { transform: scaleY(0.92); }
}
.panel-mock-chart .bar { transform-origin: bottom; }
.panel-mock-legend {
  display: flex;
  justify-content: space-between;
  gap: 6px;
  margin-top: 8px;
}
.panel-mock-legend span {
  flex: 1;
  text-align: center;
  font-size: 0.62rem;
  color: rgba(243,241,236,0.55);
}
.panel-mock-figure figcaption {
  margin-top: 10px;
  font-size: 0.8rem;
  color: var(--ink-muted);
  text-align: center;
}
@media (max-width: 480px) {
  .panel-mock-stats { grid-template-columns: 1fr 1fr; }
  .panel-mock-stats > div:last-child { grid-column: span 2; }
}

/* -- Portal Cliente (futuro): tag + documento + OTP ------------------------
   Vista previa del flujo que tendrá el portal cuando exista, junto al
   botón deshabilitado en recuperacion-saldo.html. */
.portal-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 18px 0;
}
.portal-flow-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--brand-tint);
  color: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.portal-flow-icon svg { width: 22px; height: 22px; }
.portal-flow-arrow {
  color: var(--ink-muted);
  flex-shrink: 0;
}
.portal-flow-arrow svg { width: 16px; height: 16px; }

/* Botón deshabilitado de verdad (no un enlace roto ni una promesa vacía):
   atributo `disabled` nativo, fuera del tabulado, con el motivo explicado
   en el texto de ayuda contiguo (#portal-cliente-hint). */
.btn:disabled, .btn[disabled] {
  opacity: 0.55;
  cursor: not-allowed;
}
.btn:disabled:hover, .btn[disabled]:hover {
  background: var(--bg-raised);
  border-color: var(--border-control);
  color: var(--ink-primary);
}

/* ---- 17. Utilidades ---------------------------------------------------------*/
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
.center { text-align: center; }
.mt-0 { margin-top: 0; }
.flex-center { display: flex; align-items: center; }
[hidden] { display: none !important; }