:root {
  --bg-0: #050a15;
  --bg-1: #0D1B2A;
  --navy: #1B2A4A;
  --blue: #1565C0;
  --blue-dark: #0D47A1;
  --blue-deep: #0A2A6E;
  --sky: #42a5f5;
  --sky-light: #90CAF9;
  --text: #E3F2FD;
  --muted: #90A4BC;
  --card: rgba(255, 255, 255, 0.04);
  --border: rgba(144, 202, 249, 0.12);
  --gold: #FFC107;
  --gold-light: #FFE082;
  --green: #34d399;
  color-scheme: dark;
}

[data-theme="light"] {
  --bg-0: #f2f6fc;
  --bg-1: #ffffff;
  --text: #0D1B2A;
  --muted: #51647d;
  --card: rgba(13, 27, 42, 0.035);
  --border: rgba(13, 71, 161, 0.16);
  color-scheme: light;
}

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

html {
  scroll-behavior: smooth
}

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg-0);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.6;
  min-height: 100vh;
  transition: background-color 0.35s ease, color 0.35s ease;
}

::selection {
  background: rgba(66, 165, 245, 0.4);
}

/* Iconos SVG (reemplazan emojis para verse igual en cualquier SO) */
.icon {
  width: 1em;
  height: 1em;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

/* ===== Fondo animado ===== */
.bg-fx {
  position: fixed;
  inset: 0;
  z-index: -3;
  background:
    radial-gradient(ellipse at 20% 10%, rgba(21, 101, 192, 0.35), transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(13, 71, 161, 0.28), transparent 50%),
    radial-gradient(ellipse at 50% 90%, rgba(144, 202, 249, 0.22), transparent 55%),
    var(--bg-0);
}

.grid-fx {
  position: fixed;
  inset: 0;
  z-index: -2;
  opacity: 0.35;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
  animation: gridDrift 24s linear infinite;
}

@keyframes gridDrift {
  to {
    background-position: 60px 60px, 60px 60px
  }
}

.orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
  z-index: -1;
  animation: float 18s ease-in-out infinite;
  pointer-events: none;
}

.orb.v {
  background: var(--blue);
  width: 480px;
  height: 480px;
  top: -120px;
  left: -120px
}

.orb.m {
  background: var(--blue-deep);
  width: 380px;
  height: 380px;
  top: 30%;
  right: -100px;
  animation-delay: -6s
}

.orb.c {
  background: var(--sky-light);
  width: 420px;
  height: 420px;
  bottom: -160px;
  left: 30%;
  animation-delay: -12s
}

@keyframes float {

  0%,
  100% {
    transform: translate(0, 0) scale(1)
  }

  33% {
    transform: translate(40px, -30px) scale(1.08)
  }

  66% {
    transform: translate(-30px, 40px) scale(0.95)
  }
}

/* Partículas flotantes */
.particle {
  position: fixed;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--sky-light);
  opacity: 0;
  z-index: -1;
  animation: rise linear infinite;
  pointer-events: none;
}

@keyframes rise {
  0% {
    transform: translateY(105vh) scale(0.6);
    opacity: 0
  }

  12% {
    opacity: 0.55
  }

  88% {
    opacity: 0.4
  }

  100% {
    transform: translateY(-8vh) scale(1.1);
    opacity: 0
  }
}

/* ===== Barra de progreso de scroll ===== */
#progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  z-index: 100;
  background: linear-gradient(90deg, var(--sky-light), var(--sky), var(--blue));
  box-shadow: 0 0 12px rgba(66, 165, 245, 0.8);
  transition: width 0.1s linear;
}

/* ===== Nav ===== */
nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 2.5rem;
  backdrop-filter: blur(20px);
  background: rgba(5, 10, 21, 0.75);
  border-bottom: 1px solid var(--border);
}

.logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--sky-light), var(--blue), var(--blue-deep));
  display: grid;
  place-items: center;
  font-size: 1.1rem;
  box-shadow: 0 4px 20px rgba(21, 101, 192, 0.5);
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

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

.nav-links a:hover {
  color: var(--text)
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.4rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: transform 0.2s, box-shadow 0.2s;
  font-family: inherit;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--sky), var(--blue), var(--blue-dark));
  color: white;
  box-shadow: 0 8px 30px rgba(21, 101, 192, 0.55);
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -80%;
  width: 50%;
  height: 100%;
  background: linear-gradient(110deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  transform: skewX(-20deg);
  animation: shine 3.5s ease-in-out infinite;
}

@keyframes shine {
  0% {
    left: -80%
  }

  45%,
  100% {
    left: 130%
  }
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 12px 40px rgba(13, 71, 161, 0.6)
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12)
}

.btn-gold {
  background: linear-gradient(135deg, #FFD54F, #FFA000);
  color: #1a1200;
  box-shadow: 0 8px 30px rgba(255, 160, 0, 0.45);
}

.btn-gold:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 12px 40px rgba(255, 160, 0, 0.55);
}

/* Botón de cambio de tema */
.theme-toggle {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 1.15rem;
  cursor: pointer;
  transition: transform 0.3s, background 0.2s, border-color 0.2s;
}

.theme-toggle:hover {
  transform: rotate(18deg) scale(1.1);
  border-color: rgba(66, 165, 245, 0.45);
  background: rgba(255, 255, 255, 0.12);
}

.theme-toggle .icon {
  width: 20px;
  height: 20px;
}

.theme-toggle .icon-sun {
  display: none;
}

[data-theme="light"] .theme-toggle .icon-sun {
  display: block;
}

[data-theme="light"] .theme-toggle .icon-moon {
  display: none;
}

/* ===== Hero ===== */
.hero {
  padding: 5.5rem 2.5rem 5rem;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
  position: relative;
}

@keyframes pulse {
  50% {
    opacity: 0.4
  }
}

h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.gradient-text {
  background: linear-gradient(135deg, #90CAF9 0%, #42a5f5 30%, #1565C0 60%, #0A2A6E 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  background-size: 200% 200%;
  animation: shimmer 6s ease-in-out infinite;
}

@keyframes shimmer {
  50% {
    background-position: 100% 50%
  }
}

/* Palabra rotativa con efecto máquina de escribir */
.typed-wrap {
  display: inline-block;
  min-height: 1.05em;
}

.typed {
  background: linear-gradient(135deg, #90CAF9 0%, #42a5f5 40%, #1565C0 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.caret {
  display: inline-block;
  width: 3px;
  height: 0.9em;
  margin-left: 4px;
  background: var(--sky);
  vertical-align: baseline;
  animation: blink 0.9s step-end infinite;
  border-radius: 2px;
}

@keyframes blink {
  50% {
    opacity: 0
  }
}

.hero p.lead {
  font-size: 1.2rem;
  color: var(--muted);
  max-width: 680px;
  margin: 0 auto 2.5rem;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap
}

/* ===== Mockup con tilt 3D ===== */
.mockup-scene {
  margin-top: 5rem;
  perspective: 1400px;
}

.mockup {
  padding: 1rem;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(21, 101, 192, 0.4), rgba(13, 71, 161, 0.3), rgba(144, 202, 249, 0.3));
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.5), 0 0 60px rgba(21, 101, 192, 0.3);
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.15s ease-out;
  will-change: transform;
}

.mockup-window {
  /* el mockup simula la app (tema oscuro) — fija sus colores en ambos temas */
  --border: rgba(144, 202, 249, 0.12);
  --muted: #90A4BC;
  background: #0D1B2A;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--border);
  color: #E3F2FD;
}

.mockup-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 1.2rem;
  background: rgba(0, 0, 0, 0.4);
  border-bottom: 1px solid var(--border);
}

.mockup-bar span {
  width: 12px;
  height: 12px;
  border-radius: 50%
}

.mockup-bar span:nth-child(1) {
  background: #ff5f57
}

.mockup-bar span:nth-child(2) {
  background: #febc2e
}

.mockup-bar span:nth-child(3) {
  background: #28c840
}

.mockup-url {
  margin-left: 1rem;
  padding: 0.3rem 1rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted);
  font-size: 0.8rem;
  font-family: 'Space Grotesk', monospace;
}

.dash {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  padding: 1.5rem;
}

.dash-card {
  padding: 1.2rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  text-align: left;
}

.dash-card .lbl {
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em
}

.dash-card .val {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  margin-top: 0.3rem
}

.dash-card .delta {
  font-size: 0.8rem;
  color: var(--green);
  margin-top: 0.3rem
}

.dash-card .delta .icon {
  width: 12px;
  height: 12px;
  vertical-align: -1px;
}

.dash-card.v .val {
  color: #90CAF9
}

.dash-card.m .val {
  color: #64B5F6
}

.dash-card.c .val {
  color: #42A5F5
}

/* Mini-gráfica animada dentro del mockup */
.dash-chart {
  grid-column: 1 / -1;
  padding: 1.2rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  text-align: left;
}

.dash-chart .lbl {
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.8rem;
}

.bars {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 80px;
}

.bars i {
  flex: 1;
  border-radius: 4px 4px 0 0;
  background: linear-gradient(180deg, var(--sky), var(--blue-dark));
  opacity: 0.85;
  height: 0;
  transition: height 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.bars i:nth-child(odd) {
  background: linear-gradient(180deg, var(--sky-light), var(--blue));
}

/* ===== Cinta marquee de ventajas ===== */
.marquee {
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(13, 27, 42, 0.6);
  padding: 1rem 0;
  margin-top: 4rem;
}

.marquee-track {
  display: flex;
  gap: 3rem;
  width: max-content;
  animation: scrollX 28s linear infinite;
}

.marquee:hover .marquee-track {
  animation-play-state: paused;
}

@keyframes scrollX {
  to {
    transform: translateX(-50%)
  }
}

.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--sky-light);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  white-space: nowrap;
}

.marquee-item::after {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--blue);
  transform: rotate(45deg);
  margin-left: 3rem;
}

.marquee-item .icon {
  width: 18px;
  height: 18px;
}

/* ===== Secciones ===== */
section {
  padding: 6rem 2.5rem;
  max-width: 1200px;
  margin: 0 auto
}

.section-head {
  text-align: center;
  margin-bottom: 4rem
}

.section-head h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-head p {
  color: var(--muted);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.05rem
}

.eyebrow {
  display: inline-block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sky);
  margin-bottom: 0.8rem;
}

/* ===== Features con spotlight ===== */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem
}

.feature {
  padding: 2rem;
  border-radius: 20px;
  background: var(--card);
  border: 1px solid var(--border);
  transition: transform 0.3s, border-color 0.3s;
  position: relative;
  overflow: hidden;
}

.feature::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(360px circle at var(--mx, 50%) var(--my, 50%), rgba(66, 165, 245, 0.16), transparent 65%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.feature:hover {
  transform: translateY(-6px);
  border-color: rgba(66, 165, 245, 0.45);
}

.feature:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(66, 165, 245, 0.3), rgba(21, 101, 192, 0.3));
  border: 1px solid rgba(66, 165, 245, 0.35);
  color: var(--sky-light);
  margin-bottom: 1.2rem;
  transition: transform 0.3s;
}

.feature-icon .icon {
  width: 26px;
  height: 26px;
}

.feature:hover .feature-icon {
  transform: scale(1.12) rotate(-4deg);
}

.feature h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.25rem;
  margin-bottom: 0.6rem
}

.feature p {
  color: var(--muted);
  font-size: 0.95rem
}

.feature .tag {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  background: rgba(52, 211, 153, 0.14);
  border: 1px solid rgba(52, 211, 153, 0.4);
  color: var(--green);
}

.feature .tag.new {
  background: rgba(255, 193, 7, 0.14);
  border-color: rgba(255, 193, 7, 0.45);
  color: var(--gold-light);
}

/* ===== Comparativa: papel vs sistema ===== */
.versus {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-items: stretch;
}

.vs-col {
  padding: 2.2rem;
  border-radius: 22px;
  border: 1px solid var(--border);
  position: relative;
}

.vs-col.old {
  background: rgba(255, 255, 255, 0.025);
}

.vs-col.new {
  background:
    radial-gradient(circle at 25% 15%, rgba(21, 101, 192, 0.3), transparent 60%),
    rgba(10, 42, 110, 0.35);
  border-color: rgba(66, 165, 245, 0.4);
  box-shadow: 0 20px 70px rgba(21, 101, 192, 0.25);
}

.vs-col h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.35rem;
  margin-bottom: 1.4rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.vs-col h3 .icon {
  width: 22px;
  height: 22px;
}

.vs-col.new h3 .icon {
  color: var(--gold-light);
}

.vs-col ul {
  list-style: none;
  display: grid;
  gap: 0.9rem;
}

.vs-col li {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  color: var(--muted);
  font-size: 0.97rem;
}

.vs-col.new li {
  color: var(--text);
}

.vs-col li .ico {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin-top: 0.15rem;
}

.vs-col li .ico .icon {
  width: 12px;
  height: 12px;
  stroke-width: 3;
}

.vs-col.old li .ico {
  background: rgba(255, 95, 87, 0.15);
  color: #ff8a80;
  border: 1px solid rgba(255, 95, 87, 0.35);
}

.vs-col.new li .ico {
  background: rgba(52, 211, 153, 0.15);
  color: var(--green);
  border: 1px solid rgba(52, 211, 153, 0.4);
}

.vs-badge {
  position: absolute;
  top: -14px;
  right: 1.5rem;
  padding: 0.3rem 1rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--sky), var(--blue));
  color: white;
  box-shadow: 0 6px 20px rgba(21, 101, 192, 0.5);
}

@media (max-width: 820px) {
  .versus {
    grid-template-columns: 1fr;
  }
}

/* ===== Stats con contador ===== */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 2rem;
  padding: 3rem 2rem;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(21, 101, 192, 0.12), rgba(13, 71, 161, 0.08), rgba(144, 202, 249, 0.1));
  border: 1px solid var(--border);
  text-align: center;
}

.stat .num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 700;
  background: linear-gradient(135deg, var(--sky-light), var(--blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stat .lbl {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 0.3rem
}

/* ===== Pasos ===== */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  counter-reset: paso;
}

.step {
  padding: 2rem;
  border-radius: 20px;
  background: var(--card);
  border: 1px solid var(--border);
  position: relative;
  transition: transform 0.3s, border-color 0.3s;
}

.step:hover {
  transform: translateY(-6px);
  border-color: rgba(66, 165, 245, 0.45);
}

.step::before {
  counter-increment: paso;
  content: counter(paso, decimal-leading-zero);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.6rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--sky-light), var(--blue-deep));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: block;
  margin-bottom: 0.8rem;
}

.step h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.step p {
  color: var(--muted);
  font-size: 0.95rem;
}

/* ===== Seguridad ===== */
.security {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.5rem;
}

.sec-card {
  padding: 1.8rem;
  border-radius: 18px;
  background: var(--card);
  border: 1px solid var(--border);
  text-align: center;
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.sec-card:hover {
  transform: translateY(-5px);
  border-color: rgba(66, 165, 245, 0.45);
  box-shadow: 0 16px 50px rgba(21, 101, 192, 0.25);
}

.sec-card .ico {
  display: flex;
  justify-content: center;
  color: var(--sky);
  margin-bottom: 0.8rem;
}

.sec-card .ico .icon {
  width: 32px;
  height: 32px;
}

.sec-card h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

.sec-card p {
  color: var(--muted);
  font-size: 0.88rem;
}

/* ===== CTA ===== */
.cta {
  margin: 2rem auto 0;
  max-width: 900px;
  padding: 4rem 2.5rem;
  text-align: center;
  border-radius: 32px;
  background:
    radial-gradient(circle at 30% 20%, rgba(21, 101, 192, 0.45), transparent 60%),
    radial-gradient(circle at 70% 80%, rgba(66, 165, 245, 0.35), transparent 60%),
    rgba(10, 42, 110, 0.55);
  border: 1px solid rgba(66, 165, 245, 0.35);
  box-shadow: 0 30px 100px rgba(21, 101, 192, 0.3);
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  inset: -50%;
  background: conic-gradient(from 0deg, transparent 0deg, rgba(144, 202, 249, 0.08) 60deg, transparent 120deg);
  animation: spin 14s linear infinite;
  pointer-events: none;
}

@keyframes spin {
  to {
    transform: rotate(360deg)
  }
}

.cta>* {
  position: relative;
}

.cta h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1rem
}

.cta p {
  color: var(--muted);
  margin-bottom: 2rem;
  font-size: 1.1rem
}

/* ===== Promo ===== */
.promo-ribbon {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 1.3rem;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(255, 193, 7, 0.18), rgba(255, 152, 0, 0.18));
  border: 1px solid rgba(255, 193, 7, 0.55);
  color: var(--gold-light);
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: 0 4px 24px rgba(255, 152, 0, 0.18);
  margin-bottom: 1.8rem;
}

.promo-ribbon .gift {
  display: inline-flex;
  animation: tada 2.4s ease-in-out infinite;
}

.promo-ribbon .gift .icon {
  width: 18px;
  height: 18px;
}

@keyframes tada {

  0%,
  100% {
    transform: scale(1) rotate(0)
  }

  10% {
    transform: scale(1.1) rotate(-6deg)
  }

  20% {
    transform: scale(1.1) rotate(6deg)
  }

  30%,
  50% {
    transform: scale(1.1) rotate(-6deg)
  }

  40%,
  60% {
    transform: scale(1.1) rotate(6deg)
  }
}

.promo-card {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  max-width: 540px;
  margin: 0 auto 2rem;
  padding: 1.2rem 1.5rem;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(255, 193, 7, 0.12), rgba(255, 152, 0, 0.08));
  border: 1px solid rgba(255, 193, 7, 0.45);
  text-align: left;
}

.promo-card .promo-emoji {
  color: var(--gold-light);
  flex-shrink: 0;
  display: flex;
}

.promo-card .promo-emoji .icon {
  width: 42px;
  height: 42px;
}

.promo-card .promo-text strong {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.15rem;
  color: var(--gold-light);
  margin-bottom: 0.2rem;
}

.promo-card .promo-text span {
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width:560px) {
  .promo-card {
    flex-direction: column;
    text-align: center;
    gap: 0.6rem;
  }
}

/* ===== FAQ acordeón ===== */
.faq {
  max-width: 760px;
  margin: 0 auto;
  display: grid;
  gap: 1rem;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--card);
  overflow: hidden;
  transition: border-color 0.3s;
}

.faq-item.open {
  border-color: rgba(66, 165, 245, 0.45);
}

.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.2rem 1.5rem;
  background: none;
  border: none;
  color: var(--text);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.faq-q .chev {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(66, 165, 245, 0.15);
  border: 1px solid rgba(66, 165, 245, 0.35);
  color: var(--sky-light);
  transition: transform 0.3s;
  font-size: 0.8rem;
}

.faq-q .chev .icon {
  width: 14px;
  height: 14px;
}

.faq-item.open .chev {
  transform: rotate(180deg);
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-a p {
  padding: 0 1.5rem 1.3rem;
  color: var(--muted);
  font-size: 0.95rem;
}

/* ===== Contacto ===== */
.contact-card {
  max-width: 620px;
  margin: 0 auto;
  padding: 3rem 2.5rem;
  text-align: center;
  border-radius: 24px;
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

.contact-card .contact-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.4rem;
  border-radius: 18px;
  display: grid;
  place-items: center;
  color: var(--sky-light);
  background: linear-gradient(135deg, rgba(66, 165, 245, 0.3), rgba(21, 101, 192, 0.3));
  border: 1px solid rgba(66, 165, 245, 0.35);
}

.contact-card .contact-icon .icon {
  width: 30px;
  height: 30px;
}

.contact-email .icon {
  width: 20px;
  height: 20px;
  color: var(--sky);
}

.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 1.6rem;
  padding: 0.9rem 1.6rem;
  border-radius: 14px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  transition: transform 0.2s, border-color 0.2s, background 0.2s;
}

.contact-email:hover {
  transform: translateY(-2px);
  border-color: rgba(66, 165, 245, 0.45);
  background: rgba(255, 255, 255, 0.1);
}

/* ===== Footer ===== */
footer {
  padding: 3rem 2.5rem;
  text-align: center;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
}

footer .logo {
  justify-content: center;
  margin-bottom: 1rem
}

.footer-mail {
  color: var(--sky-light);
  text-decoration: none;
}

/* ===== Botón flotante WhatsApp ===== */
.wa-float {
  position: fixed;
  bottom: 1.6rem;
  right: 1.6rem;
  z-index: 60;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #25D366, #128C7E);
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.45);
  text-decoration: none;
  transition: transform 0.2s;
  animation: waPulse 2.6s ease-in-out infinite;
}

.wa-float:hover {
  transform: scale(1.1);
}

.wa-float svg {
  width: 30px;
  height: 30px;
  fill: white;
}

@keyframes waPulse {

  0%,
  100% {
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.45), 0 0 0 0 rgba(37, 211, 102, 0.4)
  }

  50% {
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.45), 0 0 0 14px rgba(37, 211, 102, 0)
  }
}

/* ===== Reveal ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.in {
  opacity: 1;
  transform: translateY(0)
}

.reveal.d1 {
  transition-delay: 0.08s
}

.reveal.d2 {
  transition-delay: 0.16s
}

.reveal.d3 {
  transition-delay: 0.24s
}

/* ===== Tema claro ===== */
[data-theme="light"] .bg-fx {
  background:
    radial-gradient(ellipse at 20% 10%, rgba(66, 165, 245, 0.16), transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(21, 101, 192, 0.10), transparent 50%),
    radial-gradient(ellipse at 50% 90%, rgba(144, 202, 249, 0.20), transparent 55%),
    var(--bg-0);
}

[data-theme="light"] .grid-fx {
  opacity: 0.55;
  background-image:
    linear-gradient(rgba(13, 27, 42, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(13, 27, 42, 0.045) 1px, transparent 1px);
}

[data-theme="light"] .orb {
  opacity: 0.18;
}

[data-theme="light"] .particle {
  background: var(--blue);
}

[data-theme="light"] nav {
  background: rgba(242, 246, 252, 0.82);
}

[data-theme="light"] .btn-ghost {
  background: rgba(13, 27, 42, 0.05);
}

[data-theme="light"] .btn-ghost:hover {
  background: rgba(13, 27, 42, 0.1);
}

[data-theme="light"] .theme-toggle {
  background: rgba(13, 27, 42, 0.05);
}

[data-theme="light"] .theme-toggle:hover {
  background: rgba(13, 27, 42, 0.1);
}

[data-theme="light"] .gradient-text,
[data-theme="light"] .typed,
[data-theme="light"] .stat .num,
[data-theme="light"] .step::before {
  background-image: linear-gradient(135deg, #1565C0 0%, #0D47A1 55%, #0A2A6E 100%);
}

[data-theme="light"] .promo-ribbon {
  background: linear-gradient(135deg, rgba(255, 193, 7, 0.22), rgba(255, 152, 0, 0.16));
  border-color: rgba(214, 132, 0, 0.55);
  color: #8a5a00;
}

[data-theme="light"] .mockup {
  box-shadow: 0 30px 80px rgba(13, 27, 42, 0.2), 0 0 60px rgba(21, 101, 192, 0.15);
}

[data-theme="light"] .marquee {
  background: rgba(255, 255, 255, 0.6);
}

[data-theme="light"] .marquee-item {
  color: var(--blue-dark);
}

[data-theme="light"] .eyebrow {
  color: var(--blue-dark);
}

[data-theme="light"] .vs-col.old {
  background: rgba(13, 27, 42, 0.03);
}

[data-theme="light"] .vs-col.new {
  background:
    radial-gradient(circle at 25% 15%, rgba(66, 165, 245, 0.18), transparent 60%),
    rgba(187, 222, 251, 0.35);
  box-shadow: 0 20px 70px rgba(21, 101, 192, 0.15);
}

/* El CTA conserva su panel azul oscuro también en tema claro */
[data-theme="light"] .cta {
  --muted: #B9C9E8;
  color: #F2F7FF;
  background:
    radial-gradient(circle at 30% 20%, rgba(21, 101, 192, 0.5), transparent 60%),
    radial-gradient(circle at 70% 80%, rgba(66, 165, 245, 0.35), transparent 60%),
    #11306e;
}

[data-theme="light"] .cta .gradient-text {
  background-image: linear-gradient(135deg, #90CAF9 0%, #42a5f5 40%, #BBDEFB 100%);
}

[data-theme="light"] .cta .btn-ghost {
  color: #E3F2FD;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(144, 202, 249, 0.3);
}

[data-theme="light"] .cta .btn-ghost:hover {
  background: rgba(255, 255, 255, 0.15);
}

[data-theme="light"] .contact-email {
  background: rgba(13, 27, 42, 0.05);
}

[data-theme="light"] .contact-email:hover {
  background: rgba(13, 27, 42, 0.09);
}

[data-theme="light"] .contact-card {
  box-shadow: 0 20px 60px rgba(13, 27, 42, 0.12);
}

[data-theme="light"] .footer-mail {
  color: var(--blue-dark);
}

[data-theme="light"] .feature-icon,
[data-theme="light"] .sec-card .ico,
[data-theme="light"] .contact-card .contact-icon,
[data-theme="light"] .contact-email .icon {
  color: var(--blue-dark);
}

[data-theme="light"] .vs-col.new h3 .icon {
  color: #b96b00;
}

@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width:720px) {
  nav {
    padding: 1rem 1.2rem
  }

  .nav-links {
    display: none
  }

  .hero {
    padding: 4rem 1.2rem 3rem
  }

  section {
    padding: 4rem 1.2rem
  }

  .dash {
    grid-template-columns: repeat(2, 1fr)
  }
}

@media (max-width:560px) {
  .nav-login {
    display: none
  }
}