/* ═══════════════════════════════════════════════════════════
   TOKENS
   ═══════════════════════════════════════════════════════════ */
:root {
  --bg: #121213;
  --surface: #171719;
  --line: #26262a;
  --ink: #EFECE6;
  --ink-dim: #9B968D;
  --ink-faint: #6A665F;

  --b1: #E3C54D;
  /* amarillo */
  --b2: #E18522;
  /* naranja  */
  --b3: #D30E2A;
  /* rojo     */
  --b4: #960D94;
  /* magenta  */

  --display: 'Poppins', system-ui, sans-serif;
  --body: 'Poppins', system-ui, sans-serif;
  --mono: 'Poppins', system-ui, sans-serif;
  /* rol de etiqueta */

  --maxw: 1140px;
  --gutter: clamp(20px, 5vw, 56px);
}

* {
  box-sizing: border-box;
}

section[id],
header[id],
footer[id] {
  scroll-margin-top: 84px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16.5px;
  font-weight: 400;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

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

::selection {
  background: var(--b3);
  color: #fff;
}

:focus-visible {
  outline: 2px solid var(--b1);
  outline-offset: 3px;
}

/* ═══════════════════════════════════════════════════════════
   ESTRUCTURA
   ═══════════════════════════════════════════════════════════ */
#page {
  position: relative;
}

.shell {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* todo el contenido pisa a la cinta */
.hero,
.about,
.product,
.site-foot {
  position: relative;
  z-index: 1;
}

/* ── Marcador de sección: cuatro cubos apilados que barren el título ──
   --t es el progreso del barrido, 0 = cubo a la izquierda con el texto
   tapado, 1 = cubo a la derecha con el texto completo. */
@property --t {
  syntax: '<number>';
  initial-value: 1;
  inherits: true;
}

.eyebrow {
  --t: 1;
  --cube: 5px;
  /* ancho del cubo */
  --cube-h: 16px;
  /* alto total: los cuatro apilados */
  --cube-gap: 13px;

  position: relative;
  display: inline-flex;
  align-items: center;
  margin: 0 0 20px;
  padding-right: calc(var(--cube) + var(--cube-gap));
  font-family: var(--mono);
  font-weight: 600;
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.eyebrow.armed {
  --t: 0;
}

.eyebrow.go {
  animation: eyebrow-sweep 1.05s cubic-bezier(.22, .78, .26, 1) forwards;
}

@keyframes eyebrow-sweep {
  from {
    --t: 0;
  }

  to {
    --t: 1;
  }
}

/* el bloque de cuatro colores: vertical cuando está quieto */
.eyebrow-cube,
.eyebrow-trail {
  position: absolute;
  top: 50%;
  height: var(--cube-h);
  margin-top: calc(var(--cube-h) / -2);
  pointer-events: none;
  background: linear-gradient(to bottom,
      var(--b1) 0 25%, var(--b2) 25% 50%,
      var(--b3) 50% 75%, var(--b4) 75% 100%);
}

.eyebrow-cube {
  left: calc(var(--t) * (100% - var(--cube)));
  width: var(--cube);
  z-index: 2;
}

/* la estela: el mismo bloque estirado, se apaga hacia atrás y al final */
.eyebrow-trail {
  left: 0;
  width: calc(var(--t) * (100% - var(--cube)));
  z-index: 0;
  opacity: clamp(0, calc((1 - var(--t)) * 4), .9);
  -webkit-mask-image: linear-gradient(to left, #000, transparent 90px);
  mask-image: linear-gradient(to left, #000, transparent 90px);
}

.eyebrow-txt {
  position: relative;
  z-index: 1;
  display: inline-block;
  clip-path: inset(0 calc((1 - var(--t)) * 100%) 0 0);
}

/* ═══════════════════════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════════════════════ */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(18, 18, 19, .78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease, background .3s ease;
}

.topbar.stuck {
  border-bottom-color: var(--line);
  background: rgba(18, 18, 19, .92);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 68px;
}

.topbar-mark {
  font-weight: 700;
  font-size: .95rem;
  letter-spacing: -.02em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
}

.topbar-nav {
  display: flex;
  gap: clamp(16px, 2.4vw, 34px);
}

.topbar-nav a {
  position: relative;
  padding-block: 6px;
  font-weight: 500;
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-dim);
  text-decoration: none;
  transition: color .25s ease;
  white-space: nowrap;
}

.topbar-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(to right,
      var(--b1) 0 25%, var(--b2) 25% 50%,
      var(--b3) 50% 75%, var(--b4) 75% 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s cubic-bezier(.16, .84, .3, 1);
}

.topbar-nav a:hover,
.topbar-nav a[aria-current="page"] {
  color: var(--ink);
}

.topbar-nav a:hover::after,
.topbar-nav a[aria-current="page"]::after,
.topbar-nav a:focus-visible::after {
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  gap: 4px;
}

.menu-toggle span {
  display: block;
  width: 5px;
  height: 5px;
  background-color: var(--ink);
  border-radius: 50%;
}

/* ═══════════════════════════════════════════════════════════
   VOLVER ARRIBA
   ═══════════════════════════════════════════════════════════ */
.to-top {
  position: fixed;
  right: clamp(16px, 3vw, 32px);
  bottom: clamp(16px, 3vw, 32px);
  z-index: 20;
  display: grid;
  place-content: center;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(23, 23, 25, .9);
  backdrop-filter: blur(10px);
  color: var(--ink-dim);
  cursor: pointer;
  opacity: 0;
  transform: translateY(14px);
  pointer-events: none;
  transition: opacity .3s ease, transform .3s ease, color .25s ease, border-color .25s ease;
}

.to-top.on {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.to-top:hover {
  color: var(--ink);
  border-color: var(--b1);
}

/* ═══════════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════════ */
.hero {
  min-height: calc(100svh - 68px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: clamp(20px, 3vh, 34px);
  padding: clamp(40px, 8vh, 90px) var(--gutter);
  text-align: center;
}

/* el titular convertidor */
.convert {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(10px, 2vw, 26px);
  text-decoration: none;
  color: inherit;
}
.word {
  display: flex;
  gap: clamp(2px, .35vw, 5px);
}
.cell {
  display: grid;
  place-content: center;
  width: clamp(38px, 7vw, 92px);
  height: clamp(52px, 9.4vw, 124px);
  border-radius: 6px;
  background: var(--surface);
  border: 1px solid var(--line);
  font-weight: 700;
  font-size: clamp(1.7rem, 4.4vw, 3.8rem);
  line-height: 1;
  letter-spacing: -.02em;
  transform-origin: center;
  backface-visibility: hidden;
  transition: border-color .3s ease;
}

.cell.spin {
  animation: flap .11s ease-in;
}
@keyframes flap {
  0% { transform: rotateX(0); }
  49% { transform: rotateX(-88deg); filter: brightness(.55); }
  50% { transform: rotateX(88deg); filter: brightness(.55); }
  100% { transform: rotateX(0); }
}

.convert:hover .cell {
  border-color: #34343b;
}

/* la flecha: matriz de puntos que se encienden en secuencia */
.arrow {
  flex: none;
  width: clamp(84px, 12vw, 164px);
  height: auto;
}
.arrow rect {
  opacity: .14;
  animation: chase 2.1s linear infinite;
  animation-delay: calc(var(--c) * .07s);
}
@keyframes chase {
  0%   { opacity: .14; }
  7%   { opacity: 1; }
  26%  { opacity: .4; }
  46%  { opacity: .14; }
  100% { opacity: .14; }
}

/* copy que cambia con el par */
.pxl-name{
  --step: .038em;
  position: relative;
  display: inline-block;
  margin: 0;
  font-family: 'Poppins', system-ui, sans-serif;
  font-weight: 700;
  font-size: clamp(2.3rem, 6.4vw, 4.6rem);
  line-height: 1;
  letter-spacing: -.03em;
  text-transform: uppercase;
  animation: pxl-in .8s cubic-bezier(.16,.84,.3,1) both;
}

.pxl-lyr{
  display: block;
  opacity: 1;
}

.pxl-front{ position: relative; }

.pxl-lyr:not(.pxl-front){
  position: absolute;
  top: 0; left: 0;
  transform: translate(calc(var(--step) * var(--n)), calc(var(--step) * var(--n)));
  animation: pxl-lamp 2.6s ease-in-out infinite;
  animation-delay: calc(var(--n) * .15s);
  animation-fill-mode: both;
}

.pxl-front{ --n:0; color:#E3C54D;                      z-index:4; }
.pxl-l2   { --n:1; --on:#E18522; --off:#6F461A;        z-index:3; }
.pxl-l3   { --n:2; --on:#D30E2A; --off:#69101D;        z-index:2; }
.pxl-l4   { --n:3; --on:#960D94; --off:#4D104D;        z-index:1; }

@keyframes pxl-lamp{
  0%, 100%{ color: var(--off); }
  10%     { color: var(--on); }
  34%     { color: var(--off); }
}

@keyframes pxl-in{
  from{ opacity: 0; transform: translateY(12px); }
  to  { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce){
  .pxl-name, .pxl-lyr{ animation: none; }
  .pxl-lyr:not(.pxl-front){ color: var(--on); }
}

.hero-subtitle {
  margin: -8px 0 0;
  font-weight: 500;
  font-size: clamp(1rem, 2vw, 1.4rem);
  color: var(--ink-dim);
  text-wrap: nowrap;
}

.say {
  display: grid;
  justify-items: center;
  transition: opacity .28s ease;
}
.say.out { opacity: 0; }
.say p {
  margin: 0;
  font-weight: 500;
  font-size: clamp(1.15rem, 2.2vw, 1.7rem);
  line-height: 1.35;
  letter-spacing: -.015em;
  color: var(--ink-dim);
}
.say p b { color: var(--ink); font-weight: 600; }

/* indicadores: tres, en sus colores */
.dots { display: flex; gap: 9px; }
.dots button {
  width: 30px; height: 5px; padding: 0; border: 0; border-radius: 3px; cursor: pointer;
  background: #2c2c31; transition: background .3s ease, width .3s ease;
}
.dots button[aria-selected="true"] { background: var(--tone); width: 44px; }

@media (max-width: 560px) {
  .convert { gap: 8px; }
  .arrow { width: 38px; }
}

/* versión quieta */
body[data-mode="still"] .cell { background: transparent; border-color: transparent; }
body[data-mode="still"] .word { gap: 0; }
body[data-mode="still"] #live,
body[data-mode="still"] .say,
body[data-mode="still"] .dots,
body[data-mode="still"] .statement { display: none; }
#stack { display: none; }
body[data-mode="still"] #stack { display: grid; gap: clamp(4px, 1vh, 12px); justify-items: center; }
.stack-row {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.5vw, 34px);
  font-weight: 700;
  font-size: clamp(1.7rem, 4.6vw, 4rem);
  line-height: 1.06;
  letter-spacing: -.025em;
  color: inherit;
  text-decoration: none;
}
.stack-row:hover { color: var(--b1); }

@media (prefers-reduced-motion: reduce) {
  .cell.spin { animation: none; }
  .arrow rect { animation: none; opacity: 1; }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

/* ═══════════════════════════════════════════════════════════
   ACERCA
   ═══════════════════════════════════════════════════════════ */
.about {
  padding: clamp(80px, 13vh, 150px) 0;
}

.about p {
  max-width: 46ch;
  margin: 0 0 1.35em;
  font-size: clamp(1.12rem, 1.9vw, 1.45rem);
  line-height: 1.55;
  letter-spacing: -.011em;
  text-wrap: pretty;
  color: var(--ink);
}

.about p.eyebrow {
  max-width: none;
  margin: 0 0 22px;
  font-size: .7rem;
  line-height: 1.6;
  letter-spacing: .2em;
  color: var(--ink-faint);
}

.about p+p {
  color: var(--ink-dim);
}

.about p:last-child {
  margin-bottom: 0;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.2rem, 2.3vw, 1.75rem);
  line-height: 1.3;
  color: var(--ink);
  max-width: 22ch;
}

/* ═══════════════════════════════════════════════════════════
   PRODUCTOS
   ═══════════════════════════════════════════════════════════ */
.product {
  padding: clamp(40px, 7vh, 80px) 0;
}

.product-wrapper {
  --glow-colors: #ff0040, #ff8a00, #ffe600, #00ff85, #00d4ff, #7b5cff, #ff00c8, #ff0040;
  --glow-speed: 2.5s;
  --glow-radius: 18px;
  position: relative;
  border-radius: var(--glow-radius);
  isolation: isolate;
  display: block;
}

.product-wrapper::before,
.product-wrapper::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: calc(var(--glow-radius) + 2px);
  background: conic-gradient(from var(--glow-angle), var(--glow-colors));
  z-index: -1;
  opacity: 0;
  transition: opacity .5s ease;
  animation: glow-spin var(--glow-speed) linear infinite;
  animation-play-state: paused;
}

.product-wrapper::after {
  inset: -4px;
  filter: blur(14px);
}

.product-wrapper.touched::before {
  opacity: 1;
  animation-play-state: running;
}

.product-wrapper.touched::after {
  opacity: 0.6;
  animation-play-state: running;
}

.product-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(28px, 5vw, 72px);
  padding: clamp(24px, 3.4vw, 42px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
}

.product.flip .shot {
  order: 2;
}

.shot {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: 10px;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
}

.shot img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  z-index: 1;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.product:hover .shot img {
  transform: scale(1.05);
}

.shot::after {
  content: attr(data-label);
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  font-family: var(--mono);
  font-weight: 500;
  font-size: .68rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.kicker {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-weight: 600;
  font-size: .68rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--b1);
}

.product h2 {
  margin: 0 0 18px;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.9rem, 4.4vw, 3rem);
  line-height: 1.02;
  letter-spacing: -.025em;
  text-transform: uppercase;
}

.product p {
  margin: 0 0 26px;
  max-width: 42ch;
  color: var(--ink-dim);
  text-wrap: pretty;
}

.product p em {
  font-style: normal;
  color: var(--ink);
}

/* ═══════════════════════════════════════════════════════════
   BOTÓN CON BORDE RGB  (componente ya resuelto)
   ═══════════════════════════════════════════════════════════ */
@property --glow-angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}

@keyframes glow-spin {
  to {
    --glow-angle: 360deg;
  }
}

.btn-wrapper {
  --glow-colors: #ff0040, #ff8a00, #ffe600, #00ff85, #00d4ff, #7b5cff, #ff00c8, #ff0040;
  --glow-speed: 2.5s;
  --glow-radius: .75rem;
  position: relative;
  display: inline-flex;
  border-radius: var(--glow-radius);
  isolation: isolate;
}

.btn-wrapper::before,
.btn-wrapper::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: calc(var(--glow-radius) + 2px);
  background: conic-gradient(from var(--glow-angle), var(--glow-colors));
  z-index: -1;
  opacity: 0;
  transition: opacity .3s ease;
  animation: glow-spin var(--glow-speed) linear infinite;
  animation-play-state: paused;
}

.btn-wrapper::after {
  inset: -4px;
  filter: blur(14px);
}

.btn-wrapper:hover::before,
.btn-wrapper:active::before,
.btn-wrapper:focus-within::before {
  opacity: 1;
}

.btn-wrapper:hover::after,
.btn-wrapper:active::after,
.btn-wrapper:focus-within::after {
  opacity: .6;
}

.btn-wrapper:hover::before,
.btn-wrapper:hover::after,
.btn-wrapper:active::before,
.btn-wrapper:active::after,
.btn-wrapper:focus-within::before,
.btn-wrapper:focus-within::after {
  animation-play-state: running;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 15px 28px;
  border-radius: var(--glow-radius);
  background: #0d0d0e;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--display);
  font-weight: 600;
  font-size: .88rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  white-space: nowrap;
}

.btn svg {
  flex: none;
  transition: transform .3s ease;
}

.btn-wrapper:hover .btn svg {
  transform: translateX(4px);
}

/* ═══════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════ */
.site-foot {
  margin-top: clamp(70px, 12vh, 140px);
  border-top: 1px solid var(--line);
  padding: clamp(34px, 6vh, 56px) 0 clamp(30px, 5vh, 46px);
}

.foot-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.foot-mark {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -.02em;
  text-transform: uppercase;
}

/* ── 3D HERO SHOT ───────────────────────────────────────────── */
.hero-3d-shot {
  perspective: 1200px;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

@keyframes hero-float {
  0%, 100% {
    transform: rotateX(15deg) rotateY(-20deg) rotateZ(3deg) translateY(0px);
  }
  50% {
    transform: rotateX(13deg) rotateY(-18deg) rotateZ(2deg) translateY(-12px);
  }
}

.hero-3d-shot img {
  width: 100%;
  max-width: 300px;
  height: auto;
  border-radius: 12px;
  border: 1px solid var(--line);
  box-shadow: 
    -20px 20px 40px rgba(0,0,0,0.5), 
    -5px 5px 15px rgba(0,0,0,0.3);
  animation: hero-float 6s ease-in-out infinite;
  transition: box-shadow 0.4s ease;
}

.hero-3d-shot img:hover {
  animation-play-state: paused;
  box-shadow: 
    -30px 30px 60px rgba(0,0,0,0.6), 
    -10px 10px 20px rgba(0,0,0,0.4);
}

/* ── FRONT GLOW HERO SHOT ─────────────────────────────────── */
.hero-glow-shot {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
  position: relative;
}

.hero-glow-shot::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 70%;
  height: 70%;
  background: var(--b2);
  filter: blur(80px);
  opacity: 0.5;
  z-index: -1;
  animation: glow-pulse 5s ease-in-out infinite;
}

@keyframes glow-pulse {
  0%, 100% { opacity: 0.3; filter: blur(70px); transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 0.6; filter: blur(90px); transform: translate(-50%, -50%) scale(1.05); }
}

.hero-glow-shot img {
  width: 100%;
  max-width: 520px;
  height: auto;
  border-radius: 12px;
  border: 1px solid var(--line);
  box-shadow: 0 20px 50px rgba(0,0,0,0.7);
  position: relative;
  z-index: 1;
}

.foot-meta {
  font-family: var(--mono);
  font-weight: 500;
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.foot-cta {
  margin: 0 0 12px;
  font-weight: 500;
  font-size: .92rem;
  color: var(--ink-dim);
}

.foot-social {
  text-align: right;
}

.social {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

.social a {
  display: grid;
  place-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--ink-dim);
  transition: color .25s ease, border-color .25s ease, transform .25s ease;
}

.social a:hover {
  color: var(--ink);
  border-color: var(--b1);
  transform: translateY(-2px);
}

/* ═══════════════════════════════════════════════════════════
   CINTA DE 4 FRANJAS — scroll-linked
   ═══════════════════════════════════════════════════════════ */
.ribbon {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.ribbon path {
  fill: none;
  stroke-linecap: butt;
  stroke-linejoin: miter;
  stroke-miterlimit: 4;
}

/* preferido: timeline de scroll nativo.
   Los @keyframes los escribe el script: el avance del trazo no es lineal
   respecto del largo del path, sino del recorrido vertical de la página. */
.ribbon.native path {
  animation-duration: 1s;
  animation-timing-function: linear;
  animation-fill-mode: both;
  animation-timeline: scroll(root block);
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 860px) {
  .product-inner {
    grid-template-columns: 1fr;
  }

  .product.flip .shot {
    order: 0;
  }

  .about p {
    max-width: 100%;
  }
}

@media (max-width: 560px) {
  body {
    font-size: 16px;
  }

  .btn-wrapper {
    display: flex;
    width: 100%;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .foot-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .foot-social {
    text-align: left;
  }

  .social {
    justify-content: flex-start;
  }

  .topbar-mark {
    display: flex;
  }

  .menu-toggle {
    display: flex;
    flex-direction: column;
  }

  .topbar-inner {
    flex-wrap: wrap;
    height: auto;
    padding-block: 10px;
  }

  .topbar-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-end;
    gap: 12px;
    padding-block: 10px;
    border-top: 1px solid var(--line);
    margin-top: 10px;
  }

  .topbar-nav.is-open {
    display: flex;
  }

  .topbar-nav a {
    font-size: .8rem;
    letter-spacing: .1em;
  }
  
  .pxl-name {
    font-size: clamp(3rem, 11vw, 4.6rem);
  }

  br.mobile-break {
    display: block;
  }
  
  .convert {
    flex-direction: column;
    gap: 24px;
  }
  
  .convert .arrow {
    transform: rotate(90deg);
  }
}

/* ═══════════════════════════════════════════════════════════
   REDUCED MOTION
   ═══════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }

  .ribbon path {
    stroke-dashoffset: 0 !important;
  }
}
/* ═══════════════════════════════════════════════════════════
   ENCABEZADO DE PÁGINA
   ═══════════════════════════════════════════════════════════ */
.page-head{ padding: clamp(60px, 10vh, 110px) 0 clamp(40px, 7vh, 80px); }
.page-head-inner{
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(30px, 5vw, 70px);
}
h1{
  margin: 0 0 20px;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2.4rem, 6vw, 4rem);
  line-height: .98;
  letter-spacing: -.03em;
  text-transform: uppercase;
}
.lead{
  margin: 0 0 30px;
  max-width: 40ch;
  font-size: clamp(1.02rem, 1.6vw, 1.2rem);
  line-height: 1.55;
  color: var(--ink-dim);
  text-wrap: pretty;
}
.lead em{ font-style: normal; color: var(--ink); }

/* ═══════════════════════════════════════════════════════════
   BLOQUES
   ═══════════════════════════════════════════════════════════ */
.block{ padding: clamp(50px, 9vh, 110px) 0; }
.block h2{
  margin: 0 0 14px;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.7rem, 3.6vw, 2.4rem);
  line-height: 1.06;
  letter-spacing: -.028em;
  text-transform: uppercase;
}
.block > .shell > p{
  max-width: 52ch;
  margin: 0 0 1.2em;
  color: var(--ink-dim);
  text-wrap: pretty;
}

/* ═══════════════════════════════════════════════════════════
   RAIL DEL WORKFLOW
   ═══════════════════════════════════════════════════════════ */
.steps{
  --p: 0;
  position: relative;
  counter-reset: step;
  list-style: none;
  margin: clamp(34px, 5vh, 56px) 0 0;
  padding: 0 0 0 clamp(46px, 6vw, 72px);
  display: grid;
  gap: clamp(16px, 2.2vw, 24px);
}
.rail{
  position: absolute;
  left: clamp(15px, 2vw, 24px);
  top: 12px;
  bottom: 12px;
  width: 3px;
  border-radius: 3px;
  background: var(--line);
  overflow: hidden;
}
.rail::after{
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: calc(var(--p) * 100%);
  background: linear-gradient(to bottom,
    var(--b1) 0 25%, var(--b2) 25% 50%, var(--b3) 50% 75%, var(--b4) 75% 100%);
  background-size: 100% var(--rail-h, 600px);
  background-repeat: no-repeat;
}

.step{
  counter-increment: step;
  position: relative;
  padding: clamp(20px, 2.6vw, 28px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  opacity: .45;
  transform: translateY(8px);
  transition: opacity .5s ease, transform .5s cubic-bezier(.16,.84,.3,1), border-color .5s ease;
}
.step.on{ opacity: 1; transform: none; border-color: color-mix(in srgb, var(--step) 35%, var(--line)); }

.step::before{
  content: '';
  position: absolute;
  left: calc(clamp(46px, 6vw, 72px) * -1 + clamp(15px, 2vw, 24px) - 4.5px);
  top: 26px;
  width: 12px;
  height: 12px;
  border-radius: 3px;
  background: var(--bg);
  border: 2px solid var(--line);
  transition: background .4s ease, border-color .4s ease, box-shadow .4s ease;
}
.step.on::before{
  background: var(--step);
  border-color: var(--step);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--step) 18%, transparent);
}

.step-n{
  display: block;
  margin-bottom: 6px;
  font-weight: 700;
  font-size: .78rem;
  letter-spacing: .16em;
  color: var(--ink-faint);
  transition: color .4s ease;
}
.step.on .step-n{ color: var(--step); }

.step h3{
  margin: 0 0 8px;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.12rem;
  letter-spacing: -.015em;
}
.step p{ margin: 0; color: var(--ink-dim); font-size: .98rem; text-wrap: pretty; }

.step:nth-of-type(1){ --step: var(--b1); }
.step:nth-of-type(2){ --step: var(--b2); }
.step:nth-of-type(3){ --step: var(--b3); }
.step:nth-of-type(4){ --step: var(--b4); }

/* ═══════════════════════════════════════════════════════════
   DATOS + CIERRE
   ═══════════════════════════════════════════════════════════ */
.facts{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: clamp(16px, 2vw, 24px);
  margin-top: clamp(26px, 4vh, 40px);
  padding: 0;
  list-style: none;
}
.facts li{
  padding: clamp(18px, 2.2vw, 24px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
}
.facts strong{
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
  font-size: 1rem;
  color: var(--ink);
}
.facts span{ color: var(--ink-dim); font-size: .95rem; }

.facts li:nth-child(1) { border-color: color-mix(in srgb, var(--b1) 35%, var(--line)); }
.facts li:nth-child(2) { border-color: color-mix(in srgb, var(--b2) 35%, var(--line)); }
.facts li:nth-child(3) { border-color: color-mix(in srgb, var(--b3) 35%, var(--line)); }
.facts li:nth-child(4) { border-color: color-mix(in srgb, var(--b4) 35%, var(--line)); }

.closer{ padding: clamp(40px, 7vh, 90px) 0 clamp(60px, 10vh, 120px); }
.closer-inner{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: clamp(22px, 4vw, 50px);
  padding: clamp(28px, 4vw, 52px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
}
.closer h2{
  margin: 0;
  max-width: 18ch;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.2vw, 2.1rem);
  line-height: 1.08;
  letter-spacing: -.028em;
  text-transform: uppercase;
}
.closer-inner p{ margin: 10px 0 0; max-width: 34ch; color: var(--ink-dim); font-size: .96rem; }

@media (max-width: 860px){
  .page-head-inner{ grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce){
  .steps{ --p: 1; }
  .step{ opacity: 1; transform: none; }
}


/* ═══════════════════════════════════════════════════════════
   BORDE RGB ADICIONAL (rgb-card)
   ═══════════════════════════════════════════════════════════ */
.rgb-card{
  --glow-colors: #ff0040, #ff8a00, #ffe600, #00ff85, #00d4ff, #7b5cff, #ff00c8, #ff0040;
  --glow-speed: 2.5s;
  --glow-radius: 16px;
  position: relative;
  isolation: isolate;
  border-radius: var(--glow-radius);
  display: block;
}

.rgb-card::before, .rgb-card::after{
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: calc(var(--glow-radius) + 2px);
  background: conic-gradient(from var(--glow-angle), var(--glow-colors));
  z-index: -1;
  opacity: 0;
  transition: opacity .3s ease;
  animation: glow-spin var(--glow-speed) linear infinite;
  animation-play-state: paused;
}
.rgb-card::after{ inset: -4px; filter: blur(14px); }

.rgb-card:hover::before, .rgb-card.lit::before { opacity: 1; }
.rgb-card:hover::after, .rgb-card.lit::after { opacity: .6; }
.rgb-card:hover::before, .rgb-card:hover::after, .rgb-card.lit::before, .rgb-card.lit::after { animation-play-state: running; }

/* ═══════════════════════════════════════════════════════════
   METER (EARLY ACCESS)
   ═══════════════════════════════════════════════════════════ */
.meter{
  padding: clamp(22px, 3vw, 30px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
}
.meter-head{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}
.meter-label{
  font-weight: 600;
  font-size: .68rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.meter-count{
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -.01em;
  color: var(--ink-dim);
  font-variant-numeric: tabular-nums;
  transition: color .4s ease;
}
.meter.done .meter-count{ color: var(--b3); }

.bars{
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 7px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}
.bars li{
  position: relative;
  height: 34px;
  border-radius: 6px;
  background: #0e0e0f;
  border: 1px solid var(--line);
  overflow: hidden;
}
.bars li::after{
  content: '';
  position: absolute;
  inset: 0;
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform .5s cubic-bezier(.16,.84,.3,1);
}
.bars li:nth-child(1)::after{ background: var(--b1); }
.bars li:nth-child(2)::after{ background: var(--b2); }
.bars li:nth-child(3)::after{ background: var(--b3); }
.bars li:nth-child(4)::after{ background: var(--b4); }
.bars li:nth-child(5)::after{
  background: linear-gradient(to bottom,
    var(--b1) 0 25%, var(--b2) 25% 50%, var(--b3) 50% 75%, var(--b4) 75% 100%);
}
.bars li.on::after{ transform: scaleY(1); }
.bars li.on{ border-color: transparent; }

.meter-note{
  margin: 0;
  font-size: .92rem;
  color: var(--ink-dim);
  text-wrap: pretty;
}
.meter-note strong{ color: var(--ink); font-weight: 600; }

/* ═══════════════════════════════════════════════════════════
   FORMULARIO (EARLY ACCESS)
   ═══════════════════════════════════════════════════════════ */
.signup{ padding: clamp(20px, 4vh, 44px) 0 clamp(40px, 7vh, 80px); }
.signup-card{
  padding: clamp(26px, 4vw, 46px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
}
.signup-card h2{
  margin: 0 0 12px;
  font-weight: 700;
  font-size: clamp(1.5rem, 3.2vw, 2.1rem);
  line-height: 1.08;
  letter-spacing: -.028em;
  text-transform: uppercase;
}
.signup-card > p{
  margin: 0 0 26px;
  max-width: 48ch;
  color: var(--ink-dim);
  text-wrap: pretty;
}

.price-line{
  display: inline-flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 26px;
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #0e0e0f;
}
.price-was{
  font-size: .95rem;
  color: var(--ink-faint);
  text-decoration: line-through;
}
.price-now{
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -.02em;
  color: var(--ink);
}
.price-tag{
  font-weight: 600;
  font-size: .66rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--b1);
}

.form-slot{ min-height: 210px; }
.form-slot iframe{ width: 100%; border: 0; }

.form-fallback{
  display: none;
  padding: 20px;
  border: 1px dashed var(--line);
  border-radius: 12px;
  color: var(--ink-dim);
  font-size: .95rem;
}
.form-slot.failed .form-fallback{ display: block; }

.fineprint{
  margin: 20px 0 0;
  font-size: .82rem;
  line-height: 1.5;
  color: var(--ink-faint);
  max-width: 56ch;
}
.fineprint a{ color: var(--ink-dim); }

@media (max-width: 560px){
  .bars li{ height: 28px; }
}

@media (prefers-reduced-motion: reduce){
  .bars li::after{ transform: scaleY(1); }
}

/* ═══════════════════════════════════════════════════════════
   DEMO PÍXEL → CURVA (PNG TO SVG)
   ═══════════════════════════════════════════════════════════ */
.trace-demo{
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  align-items: center;
  gap: clamp(24px, 4vw, 56px);
  margin-top: clamp(30px, 5vh, 50px);
  padding: clamp(24px, 3.4vw, 40px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
}
.trace-stage{ position: relative; width: 100%; max-width: 320px; }
.trace-stage svg{ width: 100%; height: auto; display: block; }
.trace-stage svg + svg{ position: absolute; inset: 0; }

.px rect{ fill: #3a3733; transition: fill .6s ease; }
.trace-demo.on .px{ opacity: 0; }
.px{ opacity: 1; transition: opacity .9s ease .35s; }

.vec{ opacity: 0; transition: opacity .9s ease .35s; }
.trace-demo.on .vec{ opacity: 1; }
.vec path{
  fill: none;
  stroke: var(--b2);
  stroke-width: 3;
  stroke-dasharray: var(--len, 460);
  stroke-dashoffset: var(--len, 460);
  transition: stroke-dashoffset 1.1s cubic-bezier(.3,.7,.3,1) .5s;
}
.trace-demo.on .vec path{ stroke-dashoffset: 0; }
.vec .node{
  fill: var(--bg);
  stroke: var(--b1);
  stroke-width: 2.5;
  opacity: 0;
  transition: opacity .4s ease 1.4s;
}
.trace-demo.on .vec .node{ opacity: 1; }

.trace-copy h3{
  margin: 0 0 10px;
  font-weight: 600;
  font-size: 1.12rem;
  letter-spacing: -.015em;
}
.trace-copy p{ margin: 0; color: var(--ink-dim); font-size: .98rem; }
.trace-legend{
  display: flex;
  gap: 18px;
  margin-top: 18px;
  font-weight: 500;
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.trace-legend b{ color: var(--b2); font-weight: 500; }

@media (max-width: 860px){
  .trace-demo{ grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce){
  .px{ opacity: 0; }
  .vec, .vec .node{ opacity: 1; }
  .vec path{ stroke-dashoffset: 0; }
}


/* %% 3D HERO SHOT %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
.hero-3d-shot {
  perspective: 1200px;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.hero-3d-shot img {
  width: 100%;
  max-width: 380px;
  height: auto;
  border-radius: 12px;
  border: 1px solid var(--line);
  box-shadow: 
    -20px 20px 40px rgba(0,0,0,0.5), 
    -5px 5px 15px rgba(0,0,0,0.3);
  transform: rotateX(15deg) rotateY(-20deg) rotateZ(3deg);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
}

.hero-3d-shot img:hover {
  transform: rotateX(5deg) rotateY(-10deg) rotateZ(1deg) translateY(-10px);
  box-shadow: 
    -30px 30px 60px rgba(0,0,0,0.6), 
    -10px 10px 20px rgba(0,0,0,0.4);
}