:root {
  color-scheme: dark;
  --ink: #0d0e14;
  --ink-alt: #111219;
  --surface: #181a24;
  --surface-2: #22242f;
  --indigo: #6c5ce7;
  --indigo-deep: #4b3fd1;
  --teal: #22d3c8;
  --teal-deep: #12a99f;
  --lime-spark: #c8ff4d;
  --white: #f6f5fa;
  --mist: #b7b9c9;
  --gradient-primary: linear-gradient(135deg, var(--indigo), var(--teal));

  --font-display: "Space Grotesk", sans-serif;
  --font-body: "DM Sans", sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  --radius: 14px;
  --border: 1px solid rgba(183, 185, 201, 0.16);

  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a,
button {
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

img {
  max-width: 100%;
  display: block;
}

.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.mono {
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */

header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(13, 14, 20, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-icon {
  height: 30px;
  width: 30px;
  object-fit: contain;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  font-size: 0.92rem;
  color: var(--mist);
  text-decoration: none;
  transition: color 0.2s ease;
}

@media (hover: hover) and (pointer: fine) {
  .nav-links a:hover {
    color: var(--white);
  }
}

@media (max-width: 760px) {
  .nav-links {
    display: none;
  }
}

.nav-cta {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--white);
  background: var(--surface-2);
  border: var(--border);
  border-radius: 999px;
  padding: 8px 18px;
  text-decoration: none;
  transition: border-color 0.2s ease;
}

@media (hover: hover) and (pointer: fine) {
  .nav-cta:hover {
    border-color: var(--teal);
  }
}

/* ---------- Hero ---------- */

.hero {
  padding: 96px 0 72px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 500px;
  background: radial-gradient(
    ellipse at center,
    rgba(108, 92, 231, 0.22),
    transparent 70%
  );
  pointer-events: none;
}

.viewfinder {
  position: relative;
  width: 96px;
  height: 96px;
  margin: 0 auto 32px;
}

.viewfinder .corner {
  position: absolute;
  width: 26px;
  height: 26px;
  border: 3px solid var(--teal);
}

.viewfinder .corner.tl {
  top: 0;
  left: 0;
  border-right: none;
  border-bottom: none;
  border-color: var(--indigo);
}
.viewfinder .corner.tr {
  top: 0;
  right: 0;
  border-left: none;
  border-bottom: none;
}
.viewfinder .corner.bl {
  bottom: 0;
  left: 0;
  border-right: none;
  border-top: none;
  border-color: var(--indigo);
}
.viewfinder .corner.br {
  bottom: 0;
  right: 0;
  border-left: none;
  border-top: none;
}

.viewfinder .receipt {
  position: absolute;
  top: 16px;
  left: 16px;
  right: 16px;
  bottom: 16px;
  background: var(--surface-2);
  border-radius: 6px;
  padding: 12px 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  justify-content: center;
  overflow: hidden;
}

.viewfinder .scan-line {
  position: absolute;
  left: 8px;
  right: 8px;
  height: 2px;
  border-radius: 1px;
  background: linear-gradient(90deg, transparent, var(--teal), transparent);
  animation: scan-sweep 2400ms var(--ease-in-out) infinite;
}

@keyframes scan-sweep {
  0% {
    top: 8%;
    opacity: 0;
  }
  15% {
    opacity: 0.9;
  }
  85% {
    opacity: 0.9;
  }
  100% {
    top: 88%;
    opacity: 0;
  }
}

.viewfinder .line {
  height: 4px;
  border-radius: 2px;
  background: var(--gradient-primary);
}
.viewfinder .line:nth-child(2) {
  width: 70%;
}
.viewfinder .line:nth-child(3) {
  width: 45%;
  background: var(--lime-spark);
}

.viewfinder .spark {
  position: absolute;
  top: -10px;
  right: -10px;
  width: 20px;
  height: 20px;
  color: var(--lime-spark);
  transform-origin: center;
  animation: spark-pulse 1800ms var(--ease-in-out) infinite;
}

@keyframes spark-pulse {
  0%,
  100% {
    opacity: 0.6;
    transform: scale(0.85);
  }
  50% {
    opacity: 1;
    transform: scale(1.1);
  }
}

@keyframes reveal-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero .viewfinder,
.hero h1,
.hero p.subhead,
.hero .btn {
  animation: reveal-in 500ms var(--ease-out) both;
}

.hero h1 {
  animation-delay: 60ms;
}

.hero p.subhead {
  animation-delay: 120ms;
}

.hero .btn {
  animation-delay: 180ms;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.15;
  max-width: 760px;
  margin: 0 auto 16px;
  letter-spacing: -0.02em;
}

.hero p.subhead {
  color: var(--mist);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto 40px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.98rem;
  padding: 14px 28px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform 160ms var(--ease-out), box-shadow 160ms var(--ease-out);
}

.btn:active {
  transform: scale(0.97);
}

.btn:focus-visible,
.plan-tab:focus-visible,
.nav-cta:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--ink);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border: var(--border);
}

@media (hover: hover) and (pointer: fine) {
  .btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(34, 211, 200, 0.25);
  }

  .btn-ghost:hover {
    border-color: var(--teal);
  }
}

.btn-primary:active {
  box-shadow: 0 4px 12px rgba(34, 211, 200, 0.2);
}

/* ---------- Cómo funciona: layout de dos columnas ---------- */

.como-funciona-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 40px;
  align-items: start;
}

@media (max-width: 860px) {
  .como-funciona-grid {
    grid-template-columns: 1fr;
  }

  .como-funciona-demo {
    order: -1;
  }
}

.como-funciona-demo {
  display: flex;
  flex-direction: column;
  gap: 16px;
}


.demo-thumb-modelo::before {
  content: none;
}

.demo-tag-proximamente {
  color: var(--teal);
  border: 1px solid rgba(34, 211, 200, 0.35);
  border-radius: 999px;
  padding: 4px 10px;
}

.demo-card-proximamente-text {
  color: var(--mist);
  font-size: 0.92rem;
  line-height: 1.5;
  margin: 0;
}

.demo-card-proximamente-text strong {
  color: var(--white);
}

/* ---------- Demo (tarjeta animada) ---------- */

.demo-card {
  background: var(--surface);
  border: var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
}

.demo-card-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--white);
  margin: 0 0 14px;
}

.demo-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.demo-thumb {
  position: relative;
  width: 40px;
  height: 48px;
  flex-shrink: 0;
}

.demo-thumb svg {
  width: 100%;
  height: 100%;
}

.demo-thumb::before {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 8px;
  background: linear-gradient(180deg, transparent 45%, rgba(34, 211, 200, 0.35) 50%, transparent 55%);
  background-size: 100% 220%;
  animation: scan-sweep-thumb 2400ms var(--ease-in-out) infinite;
}

@keyframes scan-sweep-thumb {
  0% {
    background-position: 0 -60%;
  }
  100% {
    background-position: 0 160%;
  }
}

.demo-thumb-check {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--lime-spark);
  display: flex;
  align-items: center;
  justify-content: center;
}

.demo-thumb-check svg {
  width: 11px;
  height: 11px;
}

.demo-tag-scan {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--white);
  background: var(--surface-2);
  border: 1px solid rgba(108, 92, 231, 0.4);
  padding: 5px 10px 5px 8px;
  border-radius: 999px;
}

.demo-tag-scan svg {
  width: 11px;
  height: 11px;
  color: var(--indigo);
}

.demo-tag-label {
  font-size: 0.72rem;
  color: var(--mist);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.demo-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 24px;
  transition: opacity 250ms var(--ease-out);
}

.demo-fields.demo-fade {
  opacity: 0;
}

.demo-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.demo-field-label {
  font-size: 0.72rem;
  color: var(--mist);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.demo-field-value {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
}

.demo-proveedor-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.demo-categoria-icon {
  width: 18px;
  height: 18px;
  color: var(--teal);
  flex-shrink: 0;
  animation: demo-icon-pop 400ms var(--ease-out) both;
}

.demo-categoria-icon.icon-pop {
  animation: demo-icon-pop 400ms var(--ease-out) both;
}

@keyframes demo-icon-pop {
  0% {
    opacity: 0;
    transform: scale(0.5) rotate(-8deg);
  }
  60% {
    opacity: 1;
    transform: scale(1.15) rotate(2deg);
  }
  100% {
    opacity: 1;
    transform: scale(1) rotate(0deg);
  }
}

/* ---------- Section shared ---------- */

section {
  padding: 72px 0;
}

.section-alt {
  background: var(--ink-alt);
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--teal);
  margin-bottom: 12px;
  display: block;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  margin: 0 0 20px;
  max-width: 600px;
  letter-spacing: -0.01em;
}

.section-intro {
  color: var(--mist);
  font-size: 1rem;
  max-width: 520px;
  margin: 0 0 40px;
}

/* ---------- Cómo funciona ---------- */

.steps {
  display: grid;
  gap: 2px;
  background: rgba(183, 185, 201, 0.12);
  border: var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.step {
  background: var(--surface);
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 20px;
  align-items: center;
  padding: 22px 24px;
  animation: reveal-in 400ms var(--ease-out) both;
}

.step:nth-child(1) {
  animation-delay: 0ms;
}
.step:nth-child(2) {
  animation-delay: 60ms;
}
.step:nth-child(3) {
  animation-delay: 120ms;
}
.step:nth-child(4) {
  animation-delay: 180ms;
}

.step-index {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--lime-spark);
  border: 1px solid rgba(200, 255, 77, 0.35);
  border-radius: 8px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-title {
  font-weight: 600;
  margin: 0 0 4px;
}

.step-desc {
  color: var(--mist);
  font-size: 0.92rem;
  margin: 0;
}

/* ---------- Planes ---------- */

.plan-tabs {
  display: inline-flex;
  gap: 4px;
  background: var(--surface);
  border: var(--border);
  border-radius: 999px;
  padding: 4px;
  margin-bottom: 32px;
}

.plan-tab {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--mist);
  background: transparent;
  border: none;
  border-radius: 999px;
  padding: 10px 20px;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
}

@media (hover: hover) and (pointer: fine) {
  .plan-tab:hover:not(.active) {
    color: var(--white);
  }
}

.plan-tab.active {
  background: var(--gradient-primary);
  color: var(--ink);
}

.plans {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(3, 1fr);
}

.plans[hidden] {
  display: none;
}

.plans.plans-fade {
  opacity: 0;
  transition: opacity 160ms var(--ease-out);
}

@media (max-width: 860px) {
  .plans {
    grid-template-columns: 1fr;
  }
  .step {
    grid-template-columns: 48px 1fr;
    gap: 14px;
  }
}

.plan-card {
  background: var(--surface);
  border: var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
  animation: reveal-in 400ms var(--ease-out) both;
}

.plan-card:nth-child(1) {
  animation-delay: 0ms;
}
.plan-card:nth-child(2) {
  animation-delay: 60ms;
}
.plan-card:nth-child(3) {
  animation-delay: 120ms;
}

.plan-card.featured {
  border-color: var(--teal);
  box-shadow: 0 0 0 1px var(--teal), 0 12px 32px rgba(34, 211, 200, 0.12);
}

.plan-card {
  transition: transform 200ms var(--ease-out), border-color 200ms var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .plan-card:hover {
    transform: translateY(-3px);
    border-color: rgba(183, 185, 201, 0.32);
  }

  .plan-card.featured:hover {
    border-color: var(--teal);
  }
}

.plan-badge {
  position: absolute;
  top: -12px;
  left: 24px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--gradient-primary);
  color: var(--ink);
  padding: 4px 12px;
  border-radius: 999px;
  font-weight: 600;
}

.plan-badge-trial {
  background: var(--lime-spark);
}

.plan-name {
  font-family: var(--font-mono);
  color: var(--mist);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.plan-price {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
}

.plan-price span {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--mist);
}

.plan-save {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--lime-spark);
}

.plan-desc {
  color: var(--mist);
  font-size: 0.88rem;
  margin: 0;
  line-height: 1.4;
}

.plan-card .btn {
  width: 100%;
  margin-top: auto;
}

/* ---------- CTA final ---------- */

.cta-final-box {
  position: relative;
  background: var(--gradient-primary);
  border-radius: 24px;
  padding: 56px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;
  align-items: center;
  overflow: hidden;
}

.cta-final-box::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(13, 14, 20, 0.18) 1.5px, transparent 1.5px);
  background-size: 22px 22px;
  pointer-events: none;
}

.cta-final-text {
  position: relative;
}

.cta-final-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  color: var(--ink);
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}

.cta-final-sub {
  color: rgba(13, 14, 20, 0.75);
  font-size: 1rem;
  margin: 0 0 28px;
  max-width: 420px;
}

.cta-final-btn {
  background: var(--ink);
  color: var(--white);
}

@media (hover: hover) and (pointer: fine) {
  .cta-final-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(13, 14, 20, 0.35);
  }
}

.cta-mock {
  position: relative;
  background: rgba(13, 14, 20, 0.35);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(246, 245, 250, 0.18);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.cta-mock-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  color: rgba(246, 245, 250, 0.75);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.cta-mock-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lime-spark);
}

.cta-mock-row {
  display: grid;
  grid-template-columns: 24px 1fr auto auto;
  align-items: center;
  gap: 12px;
  padding: 11px 0;
  border-top: 1px solid rgba(246, 245, 250, 0.12);
}

.cta-mock-row:first-of-type {
  border-top: none;
}

.cta-mock-icon {
  width: 18px;
  height: 18px;
  color: var(--white);
}

.cta-mock-icon svg {
  width: 100%;
  height: 100%;
}

.cta-mock-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--white);
}

.cta-mock-amount {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--white);
}

.cta-mock-badge {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink);
  background: var(--lime-spark);
  padding: 3px 8px;
  border-radius: 999px;
  white-space: nowrap;
}

@media (max-width: 860px) {
  .cta-final-box {
    grid-template-columns: 1fr;
    padding: 32px 24px;
  }

  .cta-mock-row {
    grid-template-columns: 20px 1fr auto;
  }

  .cta-mock-badge {
    display: none;
  }
}

/* ---------- Formulario de contacto ---------- */

.contact-form {
  max-width: 640px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.contact-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

@media (max-width: 600px) {
  .contact-row {
    grid-template-columns: 1fr;
  }
}

.contact-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.contact-field label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--mist);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.contact-field input,
.contact-field textarea {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--white);
  background: var(--surface);
  border: var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  resize: vertical;
}

.contact-field input:focus-visible,
.contact-field textarea:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
  border-color: var(--teal);
}

.contact-form .btn {
  align-self: flex-start;
}

/* ---------- Footer ---------- */

footer {
  border-top: var(--border);
  padding: 40px 0;
  text-align: center;
}

footer .brand {
  justify-content: center;
  margin-bottom: 12px;
}

footer p {
  color: var(--mist);
  font-size: 0.85rem;
  margin: 4px 0;
}

footer a {
  color: var(--teal);
  text-decoration: none;
}

.field-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--mist);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 12px;
}

.copy-confirm {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--teal);
  min-height: 18px;
  margin-top: 8px;
  opacity: 0;
  transition: opacity 200ms var(--ease-out);
}

.copy-confirm:not(:empty) {
  opacity: 1;
}

/* ---------- Página de gracias ---------- */

.gracias-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 20px;
}

.gracias-card {
  max-width: 480px;
}

.gracias-card .section-label {
  justify-content: center;
  display: flex;
}

.gracias-card h1 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.1rem);
  margin: 12px 0 32px;
}

.command-box {
  background: var(--surface);
  border: var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
}

.command-box .command {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  color: var(--lime-spark);
  word-break: break-all;
}

.gracias-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}