:root {
  --bg-dark: #090D16;
  --bg-card: rgba(18, 25, 40, 0.7);
  --bg-card-hover: rgba(28, 38, 60, 0.8);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(0, 230, 118, 0.3);
  
  --primary: #00E676; /* Emerald/Mint Zapy Green */
  --primary-glow: rgba(0, 230, 118, 0.4);
  --yape-purple: #8A2BE2;
  --plin-cyan: #00D2FF;
  
  --text-main: #F1F5F9;
  --text-muted: #94A3B8;
  --text-dim: #64748B;
  
  --font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-family);
  background-color: var(--bg-dark);
  color: var(--text-main);
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  line-height: 1.6;
  position: relative;
  /* Los halos del fondo se salen del ancho a propósito; sin esto asoman como
     desplazamiento horizontal en el celular. */
  overflow-x: hidden;
}

/* Background Gradients */
.bg-glow-1 {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 230, 118, 0.15) 0%, rgba(138, 43, 226, 0.1) 40%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.bg-glow-2 {
  position: absolute;
  top: 900px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 210, 255, 0.12) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* Container */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* iOS Smart Banner */
.ios-banner {
  display: none; /* Controlled by JS */
  background: linear-gradient(90deg, rgba(138, 43, 226, 0.25) 0%, rgba(0, 180, 216, 0.25) 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  padding: 12px 24px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.ios-banner-content {
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.9rem;
}

.ios-banner-text {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

/* El icono no cede ancho: con el texto a tres líneas en un celular se
   aplastaba hasta quedar en una raya. */
.ios-banner-text svg {
  flex-shrink: 0;
  margin-top: 3px;
}

.ios-banner-close {
  flex-shrink: 0;
}

.ios-banner-text strong {
  color: #FFF;
}

.ios-banner-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: color 0.2s;
}

.ios-banner-close:hover {
  color: #FFF;
}

/* Header & Nav */
.header {
  padding-block: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #FFF;
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.logo-badge {
  background: linear-gradient(135deg, var(--primary), #00B0FF);
  color: #090D16;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-link:hover {
  color: var(--primary);
}

.btn-secondary-sm {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.2s;
}

.btn-secondary-sm:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

/* Hero Section */
.hero {
  padding-block: 60px 80px;
  text-align: center;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 230, 118, 0.1);
  border: 1px solid rgba(0, 230, 118, 0.3);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 24px;
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 20px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, #00D2FF 50%, var(--yape-purple) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 720px;
  margin: 0 auto 36px;
  font-weight: 400;
}

.hero-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, #00C853 100%);
  color: #090D16;
  font-weight: 700;
  font-size: 1.05rem;
  padding: 16px 32px;
  border-radius: var(--radius-md);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 8px 24px var(--primary-glow);
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px var(--primary-glow);
}

.btn-deshabilitado {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-dim);
  box-shadow: none;
  cursor: default;
  pointer-events: none;
}

.btn-deshabilitado:hover {
  transform: none;
  box-shadow: none;
}

.btn-web {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #FFF;
  font-weight: 600;
  font-size: 1.05rem;
  padding: 16px 32px;
  border-radius: var(--radius-md);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  backdrop-filter: blur(10px);
  transition: all 0.2s;
}

.btn-web:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.trust-badges {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  font-size: 0.85rem;
  color: var(--text-dim);
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Feature Cards Grid */
.features {
  padding-block: 60px;
}

.section-title {
  text-align: center;
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto 48px;
}

.grid-3 {
  display: grid;
  /* `min(320px, 100%)` y no `320px`: en un Android de 360 px de ancho la
     columna mínima no cabe y la tarjeta se salía de la pantalla. */
  grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
  gap: 24px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  backdrop-filter: blur(12px);
  transition: all 0.3s ease;
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(0, 230, 118, 0.4);
  transform: translateY(-4px);
}

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(0, 230, 118, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 20px;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.card-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* How It Works Flow */
.flow-section {
  padding: 80px 0;
  background: rgba(255, 255, 255, 0.01);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.steps-wrapper {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
  gap: 24px;
  margin-top: 40px;
}

.step-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px;
}

.step-num {
  font-size: 2.5rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.1);
  position: absolute;
  top: 16px;
  right: 20px;
}

.step-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--primary);
}

/* Platform Options Box */
.download-section {
  padding-block: 80px;
}

.download-box {
  background: linear-gradient(135deg, rgba(18, 25, 40, 0.9) 0%, rgba(10, 16, 28, 0.95) 100%);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.download-col h3 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.download-col p {
  color: var(--text-muted);
  margin-bottom: 24px;
}

/* Lo que ESA opción no hace. Va en el sitio donde se elige, no en un asterisco
   al pie: quien lee esto está decidiendo con qué aparato monta su caja. */
.download-col p.nota-alcance {
  font-size: 0.85rem;
  color: var(--text-dim);
  border-left: 2px solid var(--border-color);
  padding-left: 12px;
}

.nota-alcance strong {
  color: var(--text-muted);
}

.device-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.device-badge.android {
  background: rgba(0, 230, 118, 0.12);
  color: var(--primary);
  border: 1px solid rgba(0, 230, 118, 0.3);
}

.device-badge.ios {
  background: rgba(0, 210, 255, 0.12);
  color: #00D2FF;
  border: 1px solid rgba(0, 210, 255, 0.3);
}

/* FAQ Accordion */
.faq-section {
  padding-block: 60px 100px;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
}

/* Es un <button> de verdad (teclado y lectores de pantalla), así que hay que
   apagarle los estilos que trae de fábrica: fondo gris, borde, fuente del
   sistema y texto centrado. */
.faq-question {
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  color: inherit;
  font-family: inherit;
  font-weight: 600;
  font-size: 1.05rem;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.faq-question:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: -2px;
}

.faq-chevron {
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

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

.faq-answer {
  padding: 0 24px 20px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border-color);
  padding-block: 40px;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.9rem;
}

/* Responsive Breakpoints */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.2rem;
  }
  .download-box {
    grid-template-columns: 1fr;
    padding: 28px;
    gap: 32px;
  }
  .nav-links {
    display: none; /* Simplify nav on mobile */
  }
}