body {
  font-family: var(--font);
  font-size: var(--fs-base);
  color: var(--text-primary);
  background: radial-gradient(1200px 800px at 20% 10%, rgba(63,214,214,0.18), transparent 55%),
              radial-gradient(900px 600px at 80% 25%, rgba(8,77,165,0.28), transparent 60%),
              linear-gradient(180deg, #0b1c2b 0%, var(--color-bg-dark) 40%, #06121d 100%);
}

/* Scroll suave global + compensar header sticky de 64px */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 72px; /* 64px header + 8px de aire */
}
@media (max-width: 720px) {
  html { scroll-padding-top: 64px; } /* 56px header mobile + 8px */
}
/* Respeta prefers-reduced-motion — se sobreescribe por JS si aplica */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

/* Foco visible accesible — aplica a todo */
:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: var(--radius-sm);
}

/* ── Reset global de enlaces ──────────────────────────────── */
a {
  color: inherit;
  text-decoration: none;
}
a:visited {
  color: inherit;
}
a:hover {
  color: var(--color-accent);
}
a:active {
  color: var(--color-accent);
  opacity: 0.85;
}
/* En sección blanca los links heredan text-dark */
.section--white a         { color: var(--text-dark); }
.section--white a:visited { color: var(--text-dark); }
.section--white a:hover   { color: var(--color-bg-blue); }

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

/* Decorative background grid */
.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.22;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(255,255,255,0.06) 1px, transparent 0),
    linear-gradient(to right, rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 30px 30px, 120px 120px, 120px 120px;
  mix-blend-mode: overlay;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 64px;
  /* SIN overflow:hidden — rompería position:fixed del menú mobile */
  backdrop-filter: blur(10px);
  background: rgba(6,18,29,0.55);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: background var(--t-base), box-shadow var(--t-base);
}
/* Sombra más pronunciada al scrollear */
.header.is-scrolled {
  background: rgba(6,18,29,0.85);
  box-shadow: 0 4px 24px rgba(0,0,0,0.32);
}

/* Barra de progreso de lectura */
.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), #084da5);
  z-index: 100;
  transition: width 80ms linear;
  pointer-events: none;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 0 var(--pad);
  height: 100%;
}

/* El overflow:hidden va solo en .brand para contener el logo grande */
.brand { display: inline-flex; align-items: center; gap: 10px; overflow: hidden; height: 100%; }
.brand__logo {
  height: 100px;           /* tamaño visual del PNG completo */
  width: auto;
  flex-shrink: 0;
  object-fit: contain;
  display: block;
  background: transparent;
  filter: brightness(0) invert(1);
  transition: filter var(--t-fast), opacity var(--t-fast);
}
.brand:hover .brand__logo {
  /* hover: acento cian sutil */
  filter: brightness(0) invert(1) sepia(1) saturate(3) hue-rotate(155deg);
  opacity: 0.92;
}
.brand__text { font-weight: 700; letter-spacing: 0.06em; }

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

.nav__link {
  font-weight: 600;
  font-size: var(--fs-sm);
  opacity: 0.88;
  transition: opacity var(--t-fast), transform var(--t-fast), color var(--t-fast);
  position: relative;
  letter-spacing: 0.02em;
}

.nav__link:hover { opacity: 1; transform: translateY(-1px); color: var(--color-accent); }

.nav__link--cta {
  padding: 9px 14px;
  border-radius: 999px;
  background: rgba(63,214,214,0.12);
  border: 1px solid rgba(63,214,214,0.32);
  color: var(--color-accent);
  opacity: 1;
}
.nav__link--cta:hover {
  background: rgba(63,214,214,0.20);
  transform: translateY(-1px);
  box-shadow: var(--glow-accent);
}

.nav__link--store {
  padding: 8px 12px;
  border-radius: 999px;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.16);
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 1;
}
.nav__link--store:hover {
  border-color: rgba(63,214,214,0.40);
  color: var(--color-accent);
  background: rgba(63,214,214,0.07);
}

.nav__link.is-active { opacity: 1; color: var(--color-accent); }
.nav__link.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;  /* dentro del header, no desborda */
  height: 2px;
  background: var(--color-accent);
  border-radius: 999px;
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.06);
  transition: background var(--t-fast), border-color var(--t-fast);
}
.nav-toggle:hover {
  background: rgba(255,255,255,0.10);
  border-color: rgba(63,214,214,0.35);
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: rgba(255,255,255,0.9);
  border-radius: 2px;
  transition: transform var(--t-fast), opacity var(--t-fast), width var(--t-fast);
  transform-origin: center;
}
/* Animación → X cuando el menú está abierto */
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; width: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Sections */
.section { position: relative; padding: var(--sp-xl) 0; }
.section--hero { padding: 100px 0 var(--sp-xl); overflow: hidden; }

.section__head { max-width: 680px; margin-bottom: var(--sp-md); }
.section__head .eyebrow { margin-bottom: var(--sp-xs); }

.section--dark { background: transparent; }
.section--mid {
  background: linear-gradient(180deg, rgba(8,77,165,0.22) 0%, rgba(24,105,175,0.16) 100%);
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.section--white {
  background: var(--color-white);
  color: var(--text-dark);
}

.section--circuit::before {
  /* subtle "circuit lines" via SVG data URI */
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.24;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='600' viewBox='0 0 1200 600'%3E%3Cg fill='none' stroke='%233fd6d6' stroke-opacity='0.35' stroke-width='1'%3E%3Cpath d='M40 520 C140 420, 240 520, 340 420 S540 320, 640 420 840 520, 940 420 1140 320, 1160 420'/%3E%3Cpath d='M80 120 C220 220, 300 40, 440 140 S660 260, 820 140 980 60, 1120 160'/%3E%3Cpath d='M160 300 H340 V220 H520 V360 H740 V260 H980'/%3E%3C/g%3E%3Cg fill='%233fd6d6' fill-opacity='0.55'%3E%3Ccircle cx='160' cy='300' r='3'/%3E%3Ccircle cx='340' cy='220' r='3'/%3E%3Ccircle cx='520' cy='360' r='3'/%3E%3Ccircle cx='740' cy='260' r='3'/%3E%3Ccircle cx='980' cy='260' r='3'/%3E%3C/g%3E%3C/svg%3E");
  background-size: cover;
  filter: blur(0.2px);
}

.eyebrow { margin: 0 0 10px; letter-spacing: 0.18em; text-transform: uppercase; font-size: var(--fs-xs); font-weight: 600; opacity: 0.85; }

.title { margin: 0 0 10px; font-weight: 700; letter-spacing: -0.02em; line-height: 1.12; }
.title--xl { font-size: var(--fs-xl); line-height: 1.05; }
.title--lg { font-size: var(--fs-lg); }
.title--sm { font-size: var(--fs-md); font-weight: 600; }
.title--dark { color: var(--text-dark); }

.lead { margin: 0; font-size: 16px; color: var(--text-secondary); line-height: 1.65; }
.lead--dark { color: var(--text-dark-secondary); }

.text { margin: 0; font-size: var(--fs-base); color: var(--text-secondary); line-height: 1.7; }
.text--dark { color: var(--text-dark-secondary); }

.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: var(--sp-md); align-items: center; }
.actions--center { justify-content: center; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: var(--fs-sm);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: transform var(--t-fast), box-shadow var(--t-fast), background var(--t-fast), border-color var(--t-fast);
  border: 1px solid rgba(255,255,255,0.18);
  cursor: pointer;
  white-space: nowrap;
}

.btn--primary {
  background: linear-gradient(135deg, #3fd6d6 0%, #2ab8b8 100%);
  color: #06202a;
  border-color: rgba(63,214,214,0.55);
  box-shadow: 0 6px 20px rgba(63,214,214,0.20);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow-primary);
  background: linear-gradient(135deg, #5edede 0%, #3fd6d6 100%);
}

.btn--ghost {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.22);
  color: var(--color-white);
}
.btn--ghost:hover {
  transform: translateY(-2px);
  background: rgba(255,255,255,0.10);
  border-color: rgba(63,214,214,0.45);
  box-shadow: var(--glow-accent);
}

/* Botón tienda — outline acento */
.btn--store {
  background: transparent;
  border-color: rgba(63,214,214,0.45);
  color: var(--color-accent);
  font-size: var(--fs-xs);
  padding: 9px 16px;
}
.btn--store:hover {
  background: rgba(63,214,214,0.10);
  border-color: var(--color-accent);
  box-shadow: var(--glow-accent);
  transform: translateY(-1px);
}

/* Hero layout */
.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--sp-lg);
  align-items: center;
}

.hero__meta { margin-top: var(--sp-md); display: flex; flex-wrap: wrap; gap: 8px; }
.pill {
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.06);
  font-size: 12px;
  color: rgba(255,255,255,0.86);
}

.hero__visual { display: flex; justify-content: flex-end; }
.glass-card {
  width: min(420px, 100%);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}
.glass-card__top { padding: 12px 14px; display: flex; gap: 8px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.dot { width: 10px; height: 10px; border-radius: 999px; background: rgba(255,255,255,0.20); }
.glass-card__body { padding: 16px; }
.kicker { margin: 0 0 8px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; font-size: 12px; }
.mono { margin: 0 0 12px; font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; font-size: 12px; opacity: 0.9; }
.small { margin: 12px 0 0; opacity: 0.8; font-size: 12px; }
.mini-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.mini { height: 26px; border-radius: 8px; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.08); }

/* Scroll hint */
.scroll-hint {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 18px;
  opacity: 0.8;
}
.scroll-hint__mouse {
  width: 22px; height: 34px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.25);
  position: relative;
}
.scroll-hint__mouse::after {
  content: "";
  width: 4px; height: 6px;
  background: rgba(255,255,255,0.8);
  border-radius: 4px;
  position: absolute;
  left: 50%; top: 8px;
  transform: translateX(-50%);
  animation: wheel 1.4s infinite;
}
.scroll-hint__text { font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; }
@keyframes wheel {
  0% { transform: translate(-50%, 0); opacity: 0.6; }
  50% { transform: translate(-50%, 8px); opacity: 1; }
  100% { transform: translate(-50%, 0); opacity: 0.6; }
}

/* Cards & grids */
.card {
  border-radius: var(--radius-lg);
  padding: var(--sp-md);
  background: rgba(255,255,255,0.055);
  border: 1px solid rgba(255,255,255,0.10);
  box-shadow: 0 8px 24px rgba(0,0,0,0.16);
  transition: transform var(--t-base), border-color var(--t-base), box-shadow var(--t-base), background var(--t-base);
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(63,214,214,0.35);
  box-shadow: 0 16px 40px rgba(0,0,0,0.24), 0 0 0 1px rgba(63,214,214,0.15);
  background: rgba(255,255,255,0.08);
}

.card--soft { background: rgba(255,255,255,0.045); }

/* Card para secciones blancas */
.card--light {
  background: #f5f7fa;
  border-color: rgba(24,64,99,0.12);
  color: var(--text-dark);
}
.card--light:hover {
  border-color: rgba(63,214,214,0.45);
  background: #eef3f8;
}
.card--light .icon {
  background: rgba(63,214,214,0.14);
  border-color: rgba(63,214,214,0.28);
}

.icon {
  width: 44px; height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(63,214,214,0.12);
  border: 1px solid rgba(63,214,214,0.22);
  margin-bottom: 12px;
  color: var(--color-accent);
}
.icon svg { width: 22px; height: 22px; }

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.cards-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

/* White section components */
.steps {
  list-style: none;
  margin-top: var(--sp-md);
  display: grid;
  gap: 10px;
}
.step {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 14px;
  padding: var(--sp-sm);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(24,64,99,0.13);
  background: rgba(8,77,165,0.04);
  transition: border-color var(--t-base), box-shadow var(--t-base), background var(--t-base);
}
.step:hover {
  border-color: rgba(8,77,165,0.28);
  background: rgba(8,77,165,0.08);
  box-shadow: 0 4px 16px rgba(8,77,165,0.10);
}
.step__num {
  font-weight: 700;
  color: rgba(24,64,99,0.42);
  font-size: 22px;
  line-height: 1;
  padding-top: 2px;
  font-variant-numeric: tabular-nums;
}
.step__body { align-self: center; }

/* Stats */
.stat {
  border-radius: var(--radius-lg);
  padding: var(--sp-md);
  background: rgba(255,255,255,0.055);
  border: 1px solid rgba(255,255,255,0.10);
  text-align: center;
  transition: transform var(--t-base), border-color var(--t-base), box-shadow var(--t-base);
}
.stat:hover {
  transform: translateY(-3px);
  border-color: rgba(63,214,214,0.30);
  box-shadow: 0 12px 32px rgba(0,0,0,0.18), 0 0 0 1px rgba(63,214,214,0.12);
}
.stat .icon {
  width: 44px; height: 44px; margin: 0 auto 14px;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-accent);
}
.stat .icon svg { width: 28px; height: 28px; }
.stat__num {
  margin: 0;
  font-weight: 700;
  font-size: var(--fs-md);
  color: var(--color-accent);
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.stat__label { margin: 8px 0 0; color: rgba(255,255,255,0.72); font-size: var(--fs-sm); }

/* CTA box */
.cta-box {
  text-align: center;
  padding: var(--sp-lg) var(--sp-md);
  border-radius: calc(var(--radius-lg) + 8px);
  background: rgba(6,18,29,0.60);
  border: 1px solid rgba(63,214,214,0.16);
  box-shadow: var(--shadow-hard), 0 0 60px rgba(63,214,214,0.06);
  backdrop-filter: blur(8px);
}
.cta-box .title { margin-bottom: var(--sp-sm); }
.cta-box .lead { max-width: 520px; margin: 0 auto; }

/* Social links */
.social-links {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: var(--sp-md);
  flex-wrap: wrap;
}
.social-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.05);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: rgba(255,255,255,0.88);
  transition: transform var(--t-fast), border-color var(--t-fast), background var(--t-fast), box-shadow var(--t-fast);
}
.social-link:hover {
  transform: translateY(-2px);
  border-color: rgba(63,214,214,0.45);
  background: rgba(63,214,214,0.08);
  color: var(--color-accent);
  box-shadow: var(--glow-accent);
}
.social-link svg { width: 16px; height: 16px; flex-shrink: 0; }

/* Store section */
.store-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-md);
  padding: var(--sp-md) var(--sp-lg);
  border-radius: calc(var(--radius-lg) + 4px);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(63,214,214,0.18);
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
  flex-wrap: wrap;
}
.store-card__info { flex: 1; min-width: 200px; }
.store-card__badge {
  display: inline-block;
  margin-bottom: 8px;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(63,214,214,0.12);
  border: 1px solid rgba(63,214,214,0.28);
  color: var(--color-accent);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Footer */
.footer {
  padding: var(--sp-lg) 0 var(--sp-md);
  border-top: 1px solid rgba(255,255,255,0.08);
  background: rgba(6,18,29,0.70);
}
.footer__inner {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: var(--sp-md);
  align-items: start;
}
.footer__brand { margin: 0; font-weight: 700; letter-spacing: 0.10em; font-size: 16px; }
.footer__text { margin: 6px 0 0; color: rgba(255,255,255,0.60); font-size: var(--fs-sm); }
.footer__links { display: flex; gap: 14px; align-items: center; }
.footer__links a { opacity: 0.75; font-size: var(--fs-sm); font-weight: 500; transition: opacity var(--t-fast), color var(--t-fast); }
.footer__links a:hover { opacity: 1; color: var(--color-accent); }
.footer__social { display: flex; gap: 10px; }
.footer__social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.05);
  color: rgba(255,255,255,0.75);
  transition: border-color var(--t-fast), color var(--t-fast), background var(--t-fast);
}
.footer__social a:hover {
  border-color: rgba(63,214,214,0.45);
  color: var(--color-accent);
  background: rgba(63,214,214,0.08);
}
.footer__social svg { width: 16px; height: 16px; }
.footer__meta { text-align: right; color: rgba(255,255,255,0.55); font-size: var(--fs-xs); }

/* Responsive */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: var(--sp-md); }
  .hero__visual { justify-content: flex-start; }
  .cards-3, .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .store-card { flex-direction: column; align-items: flex-start; padding: var(--sp-md); }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__meta { grid-column: 1 / -1; text-align: left; }
}

@media (max-width: 720px) {
  :root { --sp-xl: 56px; }

  /* Header fijo en mobile */
  .header { height: 56px; }

  /* .brand hereda height:100% del header__inner → se achica a 56px automáticamente */
  /* Logo proporcional: PNG más chico, contenido por overflow:hidden del .brand */
  .brand__logo { height: 90px; }

  .nav-toggle { display: inline-flex; }

  /* Menú desplegable: top = altura del header mobile */
  .nav {
    position: fixed;
    top: 56px;          /* coincide exactamente con la altura del header */
    right: 12px;
    left: 12px;
    padding: var(--sp-sm);
    border-radius: 20px;
    background: rgba(6,18,29,0.95);
    border: 1px solid rgba(255,255,255,0.10);
    box-shadow: var(--shadow-hard);
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    backdrop-filter: blur(16px);
  }
  .nav.is-open {
    display: flex;
    animation: navSlideDown 220ms var(--ease) both;
  }
  @keyframes navSlideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  .nav__link {
    padding: 12px 14px;
    border-radius: var(--radius-md);
    background: rgba(255,255,255,0.04);
    opacity: 1;
  }
  .nav__link--cta { background: rgba(63,214,214,0.12); text-align: center; }
  .nav__link--store { background: transparent; border-color: rgba(255,255,255,0.12); text-align: center; }
  .nav__link.is-active::after { display: none; }
  .footer__inner { grid-template-columns: 1fr; text-align: center; }
  .footer__meta { text-align: center; }
  .footer__links { justify-content: center; }
  .footer__social { justify-content: center; }
  .social-links { gap: 8px; }
  .social-link { font-size: var(--fs-xs); padding: 8px 14px; }
}