:root {
  --ink: #070c1a;
  --navy: #0b1530;
  --line: rgba(88, 140, 214, 0.26);
  --node: rgba(56, 189, 248, 0.85);
  --text: #f1f5fb;
  --muted: #8ea2c4;
  --cyan: #38bdf8;
  --cyan-soft: rgba(56, 189, 248, 0.14);
  --green: #3ddc84;
  --mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Roboto Mono", monospace;
  --header-h: 94px;
  --foot-h: 82px;
  --edge: 24px;
  --col-w: clamp(230px, 16.3vw, 312px);
  --gutter: 26px;
  --video-shift: 30%;
  --mid-line: calc(var(--header-h) + (100% - var(--header-h) - var(--foot-h)) * 0.69);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--ink);
  color: var(--text);
  font-family: Inter, "Helvetica Neue", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Solo para lectores de pantalla */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  display: grid;
  grid-template-columns: var(--col-w) 1fr var(--col-w);
  align-items: center;
  width: 100%;
  height: var(--header-h);
  padding: 0 var(--edge);
  background: rgba(9, 16, 36, 0.92);
  backdrop-filter: blur(14px);
}

/* Divisores verticales del header: columna del logo y columna del CTA */
.site-header::before,
.site-header::after {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--line);
  content: "";
}

.site-header::before {
  left: calc(var(--edge) + var(--col-w));
}

.site-header::after {
  right: calc(var(--edge) + var(--col-w));
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding-left: clamp(18px, 3.3vw, 64px);
}

.brand__logo {
  height: 27px;
  width: auto;
  fill: #eaf2ff;
}

.brand__tag {
  margin-top: 5px;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.desktop-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(22px, 1.7vw, 32px);
  height: 100%;
  padding-right: clamp(18px, 1.9vw, 36px);
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  height: 100%;
  color: #cbd8f0;
  font-size: 14px;
  line-height: 1;
  white-space: pre;
  transition: color 200ms ease;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: #ffffff;
}

.nav-link::after {
  position: absolute;
  bottom: 30px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(56, 189, 248, 0.6);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 350ms cubic-bezier(0.7, 0, 0.3, 1);
}

.nav-link:hover::after,
.nav-link:focus-visible::after,
.nav-link.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-link__clip {
  position: relative;
  display: inline-flex;
  overflow: hidden;
  padding: 4px 0;
}

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

.nav-link__row--incoming {
  position: absolute;
  inset: 4px 0 auto;
}

.nav-link__char {
  display: inline-block;
  min-width: 0.22em;
  transform: translateY(0);
  transition: transform 430ms cubic-bezier(0.72, 0, 0.18, 1);
  transition-delay: calc((var(--count) - var(--i) - 1) * 23ms);
}

.nav-link__row--incoming .nav-link__char {
  transform: translateY(145%);
}

.nav-link:hover .nav-link__row--base .nav-link__char,
.nav-link:focus-visible .nav-link__row--base .nav-link__char {
  transform: translateY(-145%);
  transition-delay: calc(var(--i) * 23ms);
}

.nav-link:hover .nav-link__row--incoming .nav-link__char,
.nav-link:focus-visible .nav-link__row--incoming .nav-link__char {
  transform: translateY(0);
  transition-delay: calc(var(--i) * 23ms);
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  height: 100%;
}

.header-login {
  color: #cbd8f0;
  font-size: 14px;
  transition: color 200ms ease;
}

.header-login:hover,
.header-login:focus-visible {
  color: #ffffff;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid rgba(56, 189, 248, 0.45);
  border-radius: 3px;
  background: var(--cyan-soft);
  color: #9fe0ff;
  font-size: 14px;
  font-weight: 500;
  transition: background 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.header-cta:hover {
  border-color: rgba(56, 189, 248, 0.8);
  background: rgba(56, 189, 248, 0.24);
  box-shadow: 0 0 22px rgba(56, 189, 248, 0.25);
}

.menu-toggle,
.mobile-menu {
  display: none;
}

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

/* El hero se fija arriba y se comprime con el scroll hasta quedar solo el header y la franja */
.hero-pin {
  height: 100svh;
}

.hero {
  position: sticky;
  top: 0;
  display: grid;
  grid-template-columns: var(--edge) var(--col-w) 1fr var(--col-w) var(--edge);
  grid-template-rows: var(--header-h) minmax(0, 69fr) minmax(0, 31fr) var(--foot-h);
  height: var(--hero-h, 100svh);
  overflow: hidden;
  background: var(--ink);
}

/* Fondo: video del hero */

.hero-media {
  position: absolute;
  inset: var(--header-h) 0 0;
  overflow: hidden;
  background: var(--ink);
}

.media-video {
  position: absolute;
  top: -3%;
  bottom: -15%;
  left: var(--video-shift);
  width: calc(100% - var(--video-shift) + 8%);
  height: 118%;
  object-fit: cover;
  object-position: 50% 50%;
}

.media-vignette {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, #070c1a 0%, #070c1a var(--video-shift), rgba(7, 12, 26, 0.78) calc(var(--video-shift) + 12%), rgba(7, 12, 26, 0.22) 55%, rgba(7, 12, 26, 0) 70%),
    linear-gradient(0deg, rgba(7, 12, 26, 0.72) 0%, transparent 40%);
}

/* Retícula técnica */

.grid {
  position: absolute;
  z-index: 3;
  inset: 0;
  pointer-events: none;
}

.grid__v,
.grid__h {
  position: absolute;
  background: var(--line);
}

.grid__v {
  top: var(--header-h);
  bottom: 0;
  width: 1px;
}

.grid__h {
  right: var(--edge);
  left: var(--edge);
  height: 1px;
}

.grid__v--left { left: var(--edge); }
.grid__v--right { right: var(--edge); }
.grid__v--col { left: calc(var(--edge) + var(--col-w)); }

.grid__v--mid {
  top: var(--mid-line);
  bottom: var(--foot-h);
  left: 50%;
}

.grid__h--top { top: var(--header-h); right: 0; left: 0; }
.grid__h--mid { top: var(--mid-line); }
.grid__h--foot { bottom: var(--foot-h); }

/* Nodos en los extremos de cada línea */

.grid__v::before,
.grid__v::after,
.grid__h::before,
.grid__h::after,
.grid__node {
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--node);
  box-shadow: 0 0 8px rgba(56, 189, 248, 0.55);
  content: "";
}

.grid__v::before { top: -2px; left: -2px; }
.grid__v::after { bottom: -2px; left: -2px; }
.grid__h::before { top: -2px; left: -2px; }
.grid__h::after { top: -2px; right: -2px; }

.grid__h--top::before { left: calc(var(--edge) - 2px); }
.grid__h--top::after { right: calc(var(--edge) - 2px); }

.grid__node--col-mid {
  top: calc(var(--mid-line) - 2px);
  left: calc(var(--edge) + var(--col-w) - 2px);
}

.grid__node--cta-top {
  top: calc(var(--header-h) - 2px);
  right: calc(var(--edge) + var(--col-w) - 2px);
}

/* Titular */

.hero-content {
  position: relative;
  z-index: 4;
  grid-row: 2;
  grid-column: 3 / 5;
  align-self: end;
  min-height: 0;
  padding: 0 var(--gutter) 30px;
  opacity: var(--hero-fade, 1);
  filter: blur(calc((1 - var(--hero-fade, 1)) * 10px));
  will-change: opacity, filter;
}

h1 {
  margin: 0;
  color: #f4f8ff;
  font-size: clamp(46px, 4.6vw, 88px);
  font-weight: 300;
  letter-spacing: -0.04em;
  line-height: 1.02;
  text-wrap: balance;
}

/* Franja inferior */

.hero-footer {
  position: relative;
  z-index: 4;
  grid-row: 4;
  grid-column: 2 / 5;
  display: grid;
  grid-template-columns: var(--col-w) 1fr;
  align-items: center;
}

.hero-footer__intro {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding-left: var(--gutter);
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero-footer__intro::before {
  width: 18px;
  height: 2px;
  background: var(--cyan);
  content: "";
}

.logo-row {
  display: flex;
  align-items: center;
  gap: clamp(32px, 3.3vw, 64px);
  margin: 0;
  padding: 0 var(--gutter);
  list-style: none;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #dbe6f7;
  white-space: nowrap;
}

/* Logos como imagen: altura fija, ancho proporcional */
.logo img,
.logo svg.logo__img {
  display: block;
  height: 28px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

.logo--modbus,
.logo--opc {
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.logo--s7 {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.logo span {
  margin-left: 6px;
  padding: 2px 6px;
  border: 1px solid rgba(219, 230, 247, 0.35);
  border-radius: 3px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.logo--online {
  margin-left: auto;
  padding: 7px 12px 7px 10px;
  border: 1px solid rgba(61, 220, 132, 0.4);
  border-radius: 3px;
  background: rgba(61, 220, 132, 0.08);
  color: var(--green);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.logo__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px rgba(61, 220, 132, 0.8);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  50% { opacity: 0.4; box-shadow: 0 0 4px rgba(61, 220, 132, 0.4); }
}

/* ---------- Taller de plantas (scroll pin) ---------- */

.sandbox {
  --q: 0;
  --m-left: calc(var(--edge) + var(--col-w) - 6.5%);
  --m-width: 41%;
  --m-top: 21%;
  --m-height: 55%;
  position: relative;
  height: calc(100svh + 140vh);
  background: var(--ink);
}

.sandbox__stage {
  position: sticky;
  top: 0;
  height: 100svh;
  overflow: hidden;
}

/* Posición del video interpolada entre inicio (izquierda) y fin (derecha, más angosto) */
.sandbox__media {
  position: absolute;
  z-index: 2;
  top: calc(var(--m-top) + (16% - var(--m-top)) * var(--q));
  left: calc(var(--m-left) + (50% - var(--m-left)) * var(--q));
  width: calc(var(--m-width) + (43% - var(--m-width)) * var(--q));
  height: calc(var(--m-height) + (68% - var(--m-height)) * var(--q));
  margin: 0;
  overflow: hidden;
  background: #0d1526;
  will-change: top, left, width, height;
}

.sandbox__video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 50%;
}

.sandbox__grid {
  position: absolute;
  z-index: 1;
  inset: 0;
  pointer-events: none;
}

.sandbox__v,
.sandbox__h {
  position: absolute;
  background: var(--line);
}

.sandbox__v { top: 0; bottom: 0; width: 1px; }
.sandbox__h { left: var(--edge); right: var(--edge); height: 1px; }

.sandbox__v--left { left: var(--edge); }
.sandbox__v--right { right: var(--edge); }

/* Líneas que acompañan los bordes del video */
.sandbox__h--top { top: calc(var(--m-top) + (16% - var(--m-top)) * var(--q)); }
.sandbox__h--bottom { top: calc(var(--m-top) + (16% - var(--m-top)) * var(--q) + var(--m-height) + (68% - var(--m-height)) * var(--q)); }
.sandbox__v--m1 { left: calc(var(--m-left) + (50% - var(--m-left)) * var(--q)); }
.sandbox__v--m2 { left: calc(var(--m-left) + (50% - var(--m-left)) * var(--q) + var(--m-width) + (43% - var(--m-width)) * var(--q)); }

.sandbox__h::before,
.sandbox__h::after,
.sandbox__v--m1::before,
.sandbox__v--m1::after,
.sandbox__v--m2::before,
.sandbox__v--m2::after {
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--node);
  box-shadow: 0 0 8px rgba(56, 189, 248, 0.55);
  content: "";
}

.sandbox__h::before { top: -2px; left: -2px; }
.sandbox__h::after { top: -2px; right: -2px; }
.sandbox__v--m1::before,
.sandbox__v--m2::before { top: calc(calc(var(--m-top) + (16% - var(--m-top)) * var(--q)) - 2px); left: -2px; }
.sandbox__v--m1::after,
.sandbox__v--m2::after { top: calc(calc(var(--m-top) + (16% - var(--m-top)) * var(--q) + var(--m-height) + (68% - var(--m-height)) * var(--q)) - 2px); left: -2px; }

.sandbox__copy {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: calc(var(--edge) + var(--col-w) - 6.5%);
  max-width: 560px;
  transform: translateY(calc(-50% + (1 - var(--copy-in, 0)) * 24px));
  opacity: var(--copy-in, 0);
  will-change: opacity, transform;
}

.sandbox__label {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 22px;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.sandbox__label::before {
  width: 18px;
  height: 2px;
  background: var(--cyan);
  content: "";
}

.sandbox__label em {
  padding: 3px 7px;
  border: 1px solid rgba(255, 170, 0, 0.5);
  border-radius: 3px;
  color: #ffaa00;
  font-size: 10px;
  font-style: normal;
  letter-spacing: 0.14em;
}

.sandbox__copy h2 {
  margin: 0 0 22px;
  color: #f4f8ff;
  font-size: clamp(34px, 3vw, 52px);
  font-weight: 300;
  letter-spacing: -0.035em;
  line-height: 1.05;
}

.sandbox__text {
  margin: 0;
  color: #c3d0e6;
  font-size: 17px;
  line-height: 1.6;
}

.sandbox__list {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.sandbox__list li {
  position: relative;
  padding: 10px 0 10px 22px;
  border-top: 1px solid var(--line);
  color: #dbe6f7;
  font-size: 14px;
}

.sandbox__list li:last-child {
  border-bottom: 1px solid var(--line);
}

.sandbox__list li::before {
  position: absolute;
  top: 16px;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px rgba(61, 220, 132, 0.7);
  content: "";
}

.sandbox__cta {
  display: inline-flex;
  align-items: center;
  margin-top: 30px;
  min-height: 46px;
  padding: 0 22px;
  border: 1px solid rgba(56, 189, 248, 0.45);
  border-radius: 3px;
  background: var(--cyan-soft);
  color: #9fe0ff;
  font-size: 14px;
  font-weight: 500;
  transition: background 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.sandbox__cta:hover {
  border-color: rgba(56, 189, 248, 0.8);
  background: rgba(56, 189, 248, 0.24);
  box-shadow: 0 0 22px rgba(56, 189, 248, 0.25);
}

/* Sin efectos de scroll (reduced motion): hero estático y taller en estado final */
.no-scroll-fx .hero-pin { height: auto; }
.no-scroll-fx .hero { position: relative; height: min(100svh, 980px); min-height: 720px; }
.no-scroll-fx .hero-content { opacity: 1; filter: none; }
.no-scroll-fx .sandbox { --q: 1; height: auto; }
.no-scroll-fx .sandbox__stage { position: relative; height: auto; min-height: 100svh; }
.no-scroll-fx .sandbox__copy { --copy-in: 1; }

/* Indicador de scroll (estado inicial del taller) */

.scroll-hint {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: calc(var(--m-left) + var(--m-width) + (100% - var(--m-left) - var(--m-width)) / 2);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  color: var(--cyan);
  opacity: calc(1 - var(--q) * 3);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.scroll-hint__label {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  white-space: nowrap;
}

.scroll-hint__arrows {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.scroll-hint__arrows svg {
  width: 24px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.6;
  opacity: 0.2;
  animation: chevron-wave 1.6s ease-in-out infinite;
}

.scroll-hint__arrows svg:nth-child(2) { animation-delay: 0.2s; }
.scroll-hint__arrows svg:nth-child(3) { animation-delay: 0.4s; }

@keyframes chevron-wave {
  0%, 60%, 100% { opacity: 0.2; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(3px); filter: drop-shadow(0 0 6px rgba(56, 189, 248, 0.8)); }
}

.no-scroll-fx .scroll-hint { display: none; }

/* ---------- Manifiesto (scroll pin, video a pantalla completa) ---------- */

.manifesto {
  --q: 0;
  --reveal: 0;
  --v-left: 17.5%;
  --v-width: 65%;
  --v-top: calc(var(--header-h) + 1.5%);
  --v-height: 76%;
  position: relative;
  height: calc(100svh + 200vh);
  background: var(--ink);
}

.manifesto__stage {
  position: sticky;
  top: 0;
  height: 100svh;
  overflow: hidden;
}

.manifesto__media {
  position: absolute;
  z-index: 2;
  top: calc(var(--v-top) * (1 - var(--q)));
  left: calc(var(--v-left) * (1 - var(--q)));
  width: calc(var(--v-width) + (100% - var(--v-width)) * var(--q));
  height: calc(var(--v-height) + (100% - var(--v-height)) * var(--q));
  margin: 0;
  overflow: hidden;
  background: #0d1526;
  will-change: top, left, width, height;
}

.manifesto__video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.14);
  transform-origin: 50% 46%;
}

.manifesto__tint {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 50%, rgba(7, 12, 26, 0.55) 0%, rgba(7, 12, 26, 0.35) 45%, rgba(7, 12, 26, 0.6) 100%);
}

.manifesto__grid {
  position: absolute;
  z-index: 1;
  inset: 0;
  opacity: calc(1 - var(--q));
  pointer-events: none;
}

.manifesto__v,
.manifesto__h {
  position: absolute;
  background: var(--line);
}

.manifesto__v { top: 0; bottom: 0; width: 1px; }
.manifesto__h { left: var(--edge); right: var(--edge); height: 1px; }
.manifesto__v--left { left: var(--edge); }
.manifesto__v--right { right: var(--edge); }
.manifesto__h--top { top: calc(var(--v-top) * (1 - var(--q))); }
.manifesto__h--bottom { top: calc(calc(var(--v-top) * (1 - var(--q))) + calc(var(--v-height) + (100% - var(--v-height)) * var(--q))); }
.manifesto__v--m1 { left: calc(var(--v-left) * (1 - var(--q))); }
.manifesto__v--m2 { left: calc(calc(var(--v-left) * (1 - var(--q))) + calc(var(--v-width) + (100% - var(--v-width)) * var(--q))); }

.manifesto__h::before,
.manifesto__h::after,
.manifesto__v--m1::before,
.manifesto__v--m1::after,
.manifesto__v--m2::before,
.manifesto__v--m2::after {
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--node);
  box-shadow: 0 0 8px rgba(56, 189, 248, 0.55);
  content: "";
}

.manifesto__h::before { top: -2px; left: -2px; }
.manifesto__h::after { top: -2px; right: -2px; }
.manifesto__v--m1::before,
.manifesto__v--m2::before { top: calc(calc(var(--v-top) * (1 - var(--q))) - 2px); left: -2px; }
.manifesto__v--m1::after,
.manifesto__v--m2::after { top: calc(calc(var(--v-top) * (1 - var(--q))) + calc(var(--v-height) + (100% - var(--v-height)) * var(--q)) - 2px); left: -2px; }

.manifesto__player {
  position: absolute;
  z-index: 2;
  /* A pantalla completa el header fijo tapa la parte de arriba: el video arranca debajo */
  inset: calc(var(--header-h) * var(--q)) 0 0 0;
  display: none;
  container-type: size;
  background: #000;
}

.manifesto__player iframe {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(100cqw, calc(100cqh * 16 / 9));
  aspect-ratio: 16 / 9;
  border: 0;
  transform: translate(-50%, -50%);
}

.manifesto.is-playing .manifesto__player { display: block; }
.manifesto.is-playing .manifesto__quote,
.manifesto.is-playing .manifesto__video,
.manifesto.is-playing .manifesto__tint { display: none; }

/* Botón para activar el sonido: el video arranca silenciado */
.manifesto__sound {
  position: absolute;
  z-index: 1;
  bottom: 14%;
  left: 50%;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-height: 58px;
  padding: 0 28px 0 10px;
  border: 1px solid rgba(56, 189, 248, 0.5);
  border-radius: 999px;
  background: rgba(7, 12, 26, 0.72);
  backdrop-filter: blur(10px);
  color: #eef3fb;
  font: inherit;
  font-size: 16px;
  font-weight: 500;
  white-space: nowrap;
  cursor: pointer;
  transform: translateX(-50%);
  animation: sound-in 500ms 600ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
  transition: background 220ms ease, border-color 220ms ease, box-shadow 220ms ease, transform 160ms ease;
}

.manifesto__sound:hover,
.manifesto__sound:focus-visible {
  border-color: var(--cyan);
  background: rgba(7, 12, 26, 0.88);
  box-shadow: 0 0 28px rgba(56, 189, 248, 0.35);
}

.manifesto__sound:active {
  transform: translateX(-50%) scale(0.97);
}

.manifesto__sound-tap { display: none; }

@media (hover: none) {
  .manifesto__sound-click { display: none; }
  .manifesto__sound-tap { display: inline; }
}

.manifesto__sound[hidden] {
  display: none;
}

.manifesto__sound-icon {
  position: relative;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--cyan);
}

/* Pulso para que se note que hay sonido */
.manifesto__sound-icon::after {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(56, 189, 248, 0.6);
  content: "";
  animation: sound-pulse 1.8s ease-out infinite;
}

.manifesto__sound-icon svg {
  width: 20px;
  height: 20px;
  fill: var(--ink);
  stroke: var(--ink);
  stroke-linecap: round;
  stroke-width: 0;
}

.manifesto__sound-wave {
  fill: none;
  stroke-width: 2px;
}

@keyframes sound-in {
  from { opacity: 0; transform: translate(-50%, 12px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

@keyframes sound-pulse {
  0% { box-shadow: 0 0 0 0 rgba(56, 189, 248, 0.6); }
  100% { box-shadow: 0 0 0 16px rgba(56, 189, 248, 0); }
}

.manifesto__quote {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 50%;
  width: min(1100px, 82vw);
  margin: 0;
  opacity: calc(1 - var(--reveal));
  color: #eef3fb;
  font-size: clamp(22px, 2.2vw, 40px);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.25;
  text-align: center;
  text-wrap: balance;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.45);
  transform: translate(-50%, -50%) scale(calc(0.94 + 0.06 * var(--q)));
  will-change: transform;
}

/* ---------- Bandas institucionales ---------- */

.band {
  position: relative;
  padding: clamp(80px, 9vw, 140px) 0;
  border-top: 1px solid var(--line);
  background: var(--ink);
}

.band::before,
.band::after {
  position: absolute;
  top: -2px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--node);
  box-shadow: 0 0 8px rgba(56, 189, 248, 0.55);
  content: "";
}

.band::before { left: calc(var(--edge) - 2px); }
.band::after { right: calc(var(--edge) - 2px); }

.band__inner {
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 calc(var(--edge) + var(--gutter));
}

.band__head {
  max-width: 760px;
  margin-bottom: clamp(48px, 5vw, 80px);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 20px;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 18px;
  height: 2px;
  background: var(--cyan);
  content: "";
}

.band h2 {
  margin: 0;
  color: #f4f8ff;
  font-size: clamp(30px, 2.8vw, 46px);
  font-weight: 300;
  letter-spacing: -0.03em;
  line-height: 1.1;
  text-wrap: balance;
}

/* LEDs de estado */

.led {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  vertical-align: middle;
}

.led--green { background: var(--green); box-shadow: 0 0 10px rgba(61, 220, 132, 0.8); animation: pulse 2s ease-in-out infinite; }
.led--cyan { background: var(--cyan); box-shadow: 0 0 10px rgba(56, 189, 248, 0.8); }
.led--amber { background: #ffaa00; box-shadow: 0 0 10px rgba(255, 170, 0, 0.7); }

/* Pasos */

.steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

/* Señal que recorre la línea superior de los pasos */
.steps::after {
  position: absolute;
  top: -1px;
  left: 0;
  width: 120px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  content: "";
  animation: signal 5s linear infinite;
}

@keyframes signal {
  from { transform: translateX(-120px); }
  to { transform: translateX(calc(100vw)); }
}

.step {
  position: relative;
  padding: 36px 32px 40px 0;
}

.step + .step {
  padding-left: 32px;
  border-left: 1px solid var(--line);
}

.step__num {
  display: block;
  margin-bottom: 26px;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
}

.step h3 {
  margin: 0 0 14px;
  color: #f4f8ff;
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.step p {
  margin: 0;
  color: #b9c7de;
  font-size: 15px;
  line-height: 1.6;
}

.steps__extra {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--line);
  color: #c3d0e6;
  font-size: 15px;
  line-height: 1.5;
}

.steps__extra strong {
  color: var(--green);
  font-weight: 600;
}

.steps__extra-num {
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
}

/* Características */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.feature {
  position: relative;
  padding: 30px 28px 34px;
  background: var(--ink);
  transition: background 250ms ease;
}

.feature:hover {
  background: #0b1530;
}

.feature[id] {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.feature::after {
  position: absolute;
  inset: auto 0 0;
  height: 2px;
  background: var(--cyan);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 400ms cubic-bezier(0.7, 0, 0.3, 1);
}

.feature:hover::after {
  transform: scaleX(1);
}

.feature__status {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 40px;
  color: #9fb2d1;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.feature__status--soon { color: #ffaa00; }

.feature h3 {
  margin: 0 0 12px;
  color: #f4f8ff;
  font-size: 19px;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.feature p {
  margin: 0;
  color: #b0bfd8;
  font-size: 14px;
  line-height: 1.6;
}

.feature--cta {
  background: rgba(61, 220, 132, 0.06);
}

.feature--cta:hover {
  background: rgba(61, 220, 132, 0.1);
}

.feature--cta::after {
  background: var(--green);
}

.button-primary {
  display: inline-flex;
  align-items: center;
  margin-top: 26px;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 3px;
  background: var(--green);
  color: #06210f;
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  box-shadow: 0 0 22px rgba(61, 220, 132, 0.3);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.button-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 32px rgba(61, 220, 132, 0.5);
}

/* Aparición al entrar en pantalla */

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 700ms ease, transform 700ms cubic-bezier(0.2, 0.7, 0.2, 1);
  transition-delay: calc(var(--d, 0) * 90ms);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

/* Sin efectos de scroll */
.no-scroll-fx .manifesto { --q: 1; height: auto; }
.no-scroll-fx .manifesto__player { inset: 0; }
/* Sin efectos de scroll la sección toma la altura del video 16:9, así no quedan franjas negras */
.no-scroll-fx .manifesto.is-playing .manifesto__stage { height: auto; min-height: 0; aspect-ratio: 16 / 9; }
.no-scroll-fx .manifesto__sound { top: 50%; bottom: auto; min-height: 50px; margin-top: -25px; padding-right: 22px; font-size: 15px; }
.no-scroll-fx .manifesto__stage { position: relative; height: 70svh; min-height: 480px; }
.no-scroll-fx .manifesto__grid { display: none; }

/* ---------- Comunidad ---------- */

.band__lead {
  max-width: 560px;
  margin: 22px 0 0;
  color: #c3d0e6;
  font-size: 17px;
  line-height: 1.6;
}

.community__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(40px, 6vw, 110px);
  align-items: center;
}

.community__copy .band__head {
  margin-bottom: 40px;
}

.community__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.community__item {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 8px 24px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.community__tag {
  padding-top: 4px;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.community__item h3 {
  margin: 0 0 6px;
  color: #f4f8ff;
  font-size: 19px;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.community__item p {
  margin: 0;
  color: #b0bfd8;
  font-size: 14px;
  line-height: 1.6;
}

.community__item p,
.community__item h3 {
  grid-column: 2;
}

.community__item h3 {
  grid-row: 1;
}

.button-ghost {
  display: inline-flex;
  align-items: center;
  margin-top: 34px;
  min-height: 46px;
  padding: 0 22px;
  border: 1px solid rgba(56, 189, 248, 0.45);
  border-radius: 3px;
  background: var(--cyan-soft);
  color: #9fe0ff;
  font-size: 14px;
  font-weight: 500;
  transition: background 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.button-ghost:hover {
  border-color: rgba(56, 189, 248, 0.8);
  background: rgba(56, 189, 248, 0.24);
  box-shadow: 0 0 22px rgba(56, 189, 248, 0.25);
}

/* Red 3D (canvas con proyección propia, sin librerías) */

.community__visual {
  margin: 0;
}

.net3d {
  position: relative;
  aspect-ratio: 1 / 0.92;
  width: 100%;
}

.net3d__canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.net3d__label {
  position: absolute;
  top: 50%;
  left: 50%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px 10px 12px;
  border: 1px solid rgba(61, 220, 132, 0.6);
  border-radius: 3px;
  background: rgba(11, 21, 48, 0.85);
  box-shadow: 0 0 28px rgba(61, 220, 132, 0.22);
  backdrop-filter: blur(6px);
  transform: translate(-50%, -50%);
  transition: box-shadow 200ms ease;
  pointer-events: none;
}

.net3d__label.is-absorbing {
  box-shadow: 0 0 44px rgba(61, 220, 132, 0.55);
}

.net3d__label span {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.net3d__label strong {
  color: #f4f8ff;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.net3d__label em {
  color: #8ea2c4;
  font-family: var(--mono);
  font-size: 10px;
  font-style: normal;
  letter-spacing: 0.1em;
}

.net__caption {
  display: flex;
  justify-content: center;
  gap: 28px;
  margin-top: 18px;
  color: #8ea2c4;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.net__caption span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* ---------- Simulador Ladder ---------- */

.ladder__head {
  max-width: 820px;
}

.ladder__shot {
  position: relative;
  margin: 0 0 clamp(40px, 5vw, 72px);
  border: 1px solid var(--line);
  background: #0d1526;
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(56, 189, 248, 0.06);
}

.ladder__shot::before,
.ladder__shot::after {
  position: absolute;
  top: -3px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--node);
  box-shadow: 0 0 8px rgba(56, 189, 248, 0.55);
  content: "";
}

.ladder__shot::before { left: -3px; }
.ladder__shot::after { right: -3px; }

.ladder__bar {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--line);
  background: #0b1530;
  color: #9fb2d1;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.ladder__bar-title {
  color: var(--cyan);
  font-weight: 600;
}

.ladder__bar-run {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  border: 1px solid rgba(61, 220, 132, 0.45);
  border-radius: 3px;
  background: rgba(61, 220, 132, 0.1);
  color: var(--green);
  font-weight: 600;
}

.ladder__bar-right {
  margin-left: auto;
}

.ladder__shot img {
  display: block;
  width: 100%;
  height: auto;
}

.ladder__points {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin: 0 0 clamp(48px, 5vw, 80px);
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.ladder__point {
  padding: 28px 28px 30px 0;
}

.ladder__point + .ladder__point {
  padding-left: 28px;
  border-left: 1px solid var(--line);
}

.ladder__point-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  color: #9fb2d1;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.ladder__point h3 {
  margin: 0 0 10px;
  color: #f4f8ff;
  font-size: 19px;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.ladder__point p {
  margin: 0;
  color: #b0bfd8;
  font-size: 14px;
  line-height: 1.6;
}

.ladder__palette-title {
  margin: 0 0 18px;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.ladder__groups {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  background: var(--line);
}

.ladder__group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px 20px;
  background: var(--ink);
}

.ladder__group-name {
  color: #8ea2c4;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.ladder__chipset {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.ladder__chipset code {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 9px;
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: 3px;
  background: rgba(56, 189, 248, 0.07);
  color: #bfe9ff;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
}

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

.site-footer {
  position: relative;
  padding: clamp(64px, 7vw, 100px) 0 0;
  border-top: 1px solid var(--line);
  background: #060a16;
}

.site-footer::before,
.site-footer::after {
  position: absolute;
  top: -3px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--node);
  box-shadow: 0 0 8px rgba(56, 189, 248, 0.55);
  content: "";
}

.site-footer::before { left: calc(var(--edge) - 2px); }
.site-footer::after { right: calc(var(--edge) - 2px); }

.site-footer__inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: clamp(48px, 5vw, 72px);
}

.site-footer__brand .brand__logo {
  height: 26px;
}

.site-footer__tagline {
  max-width: 340px;
  margin: 20px 0 0;
  color: #b0bfd8;
  font-size: 14px;
  line-height: 1.6;
}

.site-footer__col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.site-footer__col h4 {
  margin: 0 0 8px;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.site-footer__col a {
  width: fit-content;
  color: #c3d0e6;
  font-size: 14px;
  transition: color 200ms ease;
}

.site-footer__col a:hover {
  color: #ffffff;
}

.site-footer__soon {
  margin-left: 8px;
  padding: 2px 6px;
  border: 1px solid rgba(255, 170, 0, 0.45);
  border-radius: 3px;
  color: #ffaa00;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  vertical-align: middle;
}

.site-footer__cta {
  color: var(--green) !important;
  font-weight: 600;
}

.site-footer__bottom {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 22px;
  padding-bottom: 28px;
  color: #7f92b3;
  font-size: 12px;
}

.site-footer__bottom::before {
  position: absolute;
  top: 0;
  right: calc(var(--edge) + var(--gutter));
  left: calc(var(--edge) + var(--gutter));
  height: 1px;
  background: var(--line);
  content: "";
}

.site-footer__bottom p {
  margin: 0;
}

.site-footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}

/* Marca visual de "abre en pestaña nueva" */
.site-footer__legal a[target="_blank"]::after {
  margin-left: 3px;
  font-size: 10px;
  opacity: 0.7;
  content: "↗";
}

.site-footer__legal a {
  color: #9fb2d1;
  transition: color 200ms ease;
}

.site-footer__legal a:hover {
  color: #ffffff;
}

/* ---------- Precios ---------- */

.pricing__head {
  max-width: 820px;
}

.trial {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
  margin-bottom: 40px;
  padding: 22px 26px;
  border: 1px solid rgba(61, 220, 132, 0.35);
  border-radius: 3px;
  background: rgba(61, 220, 132, 0.06);
}

.trial__badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 6px 10px;
  border: 1px solid rgba(61, 220, 132, 0.4);
  border-radius: 3px;
  color: var(--green);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  white-space: nowrap;
}

.trial__text {
  margin: 0;
  color: #c3d0e6;
  font-size: 15px;
  line-height: 1.55;
}

.trial__text strong {
  display: block;
  margin-bottom: 4px;
  color: #f4f8ff;
  font-size: 17px;
  font-weight: 500;
}

.trial__cta {
  margin-top: 0;
  white-space: nowrap;
}

.plan__save {
  display: inline-block;
  margin-left: 10px;
  padding: 2px 7px;
  border: 1px solid rgba(61, 220, 132, 0.45);
  border-radius: 3px;
  color: var(--green);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  vertical-align: middle;
}

.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  align-items: stretch;
  margin: 0;
  padding: 18px 0 0;
  list-style: none;
}

.plan {
  position: relative;
  z-index: 0;
  display: flex;
  flex-direction: column;
  padding: 38px 32px 34px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background:
    linear-gradient(rgba(88, 140, 214, 0.06) 1px, transparent 1px) 0 0 / 100% 28px,
    linear-gradient(90deg, rgba(88, 140, 214, 0.06) 1px, transparent 1px) 0 0 / 28px 100%,
    linear-gradient(180deg, #0c1428 0%, #070c1a 100%);
  transition: transform 320ms cubic-bezier(0.2, 0.7, 0.2, 1), border-color 320ms ease, box-shadow 320ms ease;
}

/* Nodos en las cuatro esquinas de cada panel */
.plan::before {
  position: absolute;
  inset: -3px;
  background:
    radial-gradient(circle at 3px 3px, var(--node) 2.5px, transparent 3.5px),
    radial-gradient(circle at calc(100% - 3px) 3px, var(--node) 2.5px, transparent 3.5px),
    radial-gradient(circle at 3px calc(100% - 3px), var(--node) 2.5px, transparent 3.5px),
    radial-gradient(circle at calc(100% - 3px) calc(100% - 3px), var(--node) 2.5px, transparent 3.5px);
  content: "";
  pointer-events: none;
}

.plan:hover {
  transform: translateY(-6px);
  border-color: rgba(56, 189, 248, 0.55);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(56, 189, 248, 0.12);
}

/* Plan Pro: adelantado, con cinta superior y señal que recorre el borde */
.plan--pro {
  z-index: 1;
  overflow: hidden;
  padding-top: 62px;
  border-color: rgba(61, 220, 132, 0.55);
  background: linear-gradient(180deg, #0d1b3a 0%, #0b1530 100%);
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.55), 0 0 60px rgba(61, 220, 132, 0.14);
  transform: translateY(-18px);
}

.plan--pro::before {
  inset: -60%;
  background: conic-gradient(from 0deg, transparent 0 68%, rgba(61, 220, 132, 0.95) 84%, transparent 100%);
  animation: plan-sweep 5s linear infinite;
}

.plan--pro::after {
  position: absolute;
  inset: 1px;
  z-index: 0;
  border-radius: 3px;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(61, 220, 132, 0.16), transparent 55%),
    linear-gradient(rgba(88, 140, 214, 0.06) 1px, transparent 1px) 0 0 / 100% 28px,
    linear-gradient(90deg, rgba(88, 140, 214, 0.06) 1px, transparent 1px) 0 0 / 28px 100%,
    linear-gradient(180deg, #0d1b3a 0%, #0b1530 100%);
  content: "";
}

.plan--pro > * {
  position: relative;
  z-index: 1;
}

.plan--pro:hover {
  transform: translateY(-24px);
  border-color: rgba(61, 220, 132, 0.9);
  box-shadow: 0 50px 100px rgba(0, 0, 0, 0.6), 0 0 80px rgba(61, 220, 132, 0.22);
}

@keyframes plan-sweep {
  to { transform: rotate(360deg); }
}

/* La animación de aparición no debe anular la elevación de los planes */
.plan.is-in:hover { transform: translateY(-6px); }
.plan--pro.is-in { transform: translateY(-18px); }
.plan--pro.is-in:hover { transform: translateY(-24px); }

.plan__tag {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  color: #9fb2d1;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.plan__tag--pro {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  justify-content: center;
  margin: 0;
  padding: 10px 0;
  background: var(--green);
  color: #06210f;
  font-weight: 700;
  letter-spacing: 0.22em;
}

.plan__tag--pro .led {
  background: #06210f;
  box-shadow: none;
  animation: none;
}

.plan__name {
  margin: 0 0 14px;
  color: #f4f8ff;
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.plan__price {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 0;
}

.plan__amount {
  color: #f4f8ff;
  font-size: 46px;
  font-weight: 300;
  letter-spacing: -0.04em;
  line-height: 1;
}

.plan--pro .plan__amount {
  color: #ffffff;
  text-shadow: 0 0 30px rgba(61, 220, 132, 0.35);
}

/* Montos largos en moneda local (ARS 175.527) entran en una línea */
.plan__price.is-long .plan__amount {
  font-size: 38px;
}

.plan__period {
  color: #8ea2c4;
  font-size: 14px;
}

.plan__equiv {
  margin: 6px 0 0;
  color: var(--green);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.plan__equiv + .plan__equiv {
  margin-top: 4px;
}

/* "Pago local vía dLocal Go · Argentina" (solo con pasarela dLocal) */
.plan__pay {
  margin: 8px 0 0;
  color: #7f92b3;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.plan__desc {
  margin: 16px 0 22px;
  color: #b0bfd8;
  font-size: 14px;
  line-height: 1.55;
}

.plan__list {
  flex: 1;
  margin: 0 0 26px;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.plan__list li {
  position: relative;
  padding: 8px 0 8px 22px;
  color: #dbe6f7;
  font-size: 14px;
  line-height: 1.45;
  transition: color 200ms ease;
}

.plan:hover .plan__yes {
  color: #ffffff;
}

.plan__list li::before {
  position: absolute;
  top: 14px;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  content: "";
}

.plan__yes::before {
  background: var(--green);
  box-shadow: 0 0 8px rgba(61, 220, 132, 0.7);
}

.plan__no {
  color: #6f83a6;
}

.plan__no::before {
  width: 8px;
  height: 1px;
  top: 17px;
  border-radius: 0;
  background: #56698c;
}

.plan__cta {
  justify-content: center;
  margin-top: 0;
  width: 100%;
}

.plan__note {
  margin: 12px 0 0;
  color: #8ea2c4;
  font-size: 12px;
  line-height: 1.5;
  text-align: center;
}

/* Institucional: franja bajo los planes, como en la app */
.plan-institutional {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  margin-top: 28px;
  padding: 18px 24px;
  border: 1px dashed rgba(88, 140, 214, 0.45);
  border-radius: 4px;
  background: rgba(11, 21, 48, 0.5);
}

.plan-institutional::before {
  position: absolute;
  inset: -3px;
  background:
    radial-gradient(circle at 3px 3px, var(--node) 2.5px, transparent 3.5px),
    radial-gradient(circle at calc(100% - 3px) 3px, var(--node) 2.5px, transparent 3.5px),
    radial-gradient(circle at 3px calc(100% - 3px), var(--node) 2.5px, transparent 3.5px),
    radial-gradient(circle at calc(100% - 3px) calc(100% - 3px), var(--node) 2.5px, transparent 3.5px);
  content: "";
  pointer-events: none;
}

.plan-institutional .plan__tag {
  margin: 0;
}

.plan-institutional__text {
  flex: 1 1 320px;
  margin: 0;
  color: #b0bfd8;
  font-size: 14px;
  line-height: 1.5;
}

.plan-institutional__text strong {
  margin-right: 10px;
  color: #f4f8ff;
  font-size: 15px;
  font-weight: 600;
}

.plan-institutional__cta {
  margin-top: 0;
}

.pricing__foot {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 32px;
}

.pricing__stripe,
.pricing__ai {
  position: relative;
  margin: 0;
  padding-left: 18px;
  color: #8ea2c4;
  font-size: 13px;
  line-height: 1.55;
}

.pricing__stripe strong {
  color: #dbe6f7;
  font-weight: 600;
}

.pricing__stripe .led {
  position: absolute;
  top: 6px;
  left: 0;
}

.pricing__ai::before {
  position: absolute;
  top: 6px;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #ffaa00;
  box-shadow: 0 0 8px rgba(255, 170, 0, 0.6);
  content: "";
}

/* ---------- Responsive ---------- */

@media (max-width: 1120px) {
  :root {
    --col-w: clamp(150px, 22vw, 230px);
    --foot-h: 100px;
  }

  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-header::before,
  .site-header::after,
  .grid__node--cta-top,
  .desktop-nav,
  .header-actions {
    display: none;
  }

  .hero-pin { height: auto; }

  .hero {
    position: relative;
    height: min(100svh, 980px);
    min-height: 720px;
  }

  /* Sin la columna vacía de la izquierda: titular y franja ocupan todo el ancho */
  .hero-content { grid-column: 2 / 5; opacity: 1; filter: none; }

  .grid__v--col,
  .grid__node--col-mid { display: none; }

  .hero-footer {
    grid-template-columns: 1fr;
    align-content: center;
    row-gap: 12px;
  }

  .sandbox {
    --q: 1;
    height: auto;
    padding: 80px 0;
  }

  .sandbox__stage {
    position: relative;
    display: grid;
    grid-template-columns: 1fr;
    align-content: start;
    gap: 36px;
    height: auto;
    min-height: 0;
    padding: 0 calc(var(--edge) + var(--gutter));
  }

  .sandbox__cta {
    display: flex;
    width: fit-content;
  }

  .sandbox__grid,
  .scroll-hint { display: none; }

  .sandbox__media {
    position: relative;
    inset: auto;
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    order: 2;
  }

  .sandbox__copy {
    --copy-in: 1;
    position: relative;
    inset: auto;
    max-width: 640px;
    transform: none;
    order: 1;
  }

  .manifesto { --q: 1; height: auto; }
  .manifesto__stage { position: relative; height: 70svh; min-height: 480px; }
  .manifesto__grid { display: none; }

  .steps { grid-template-columns: 1fr; }
  .step { padding: 28px 0; }
  .step + .step { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .steps::after { display: none; }

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

  .community__inner { grid-template-columns: 1fr; }
  .plans { grid-template-columns: 1fr; }
  .plan--pro,
  .plan--pro.is-in { order: -2; transform: none; }
  .plan--monthly { order: -1; }
  .plan--pro:hover,
  .plan--pro.is-in:hover { transform: translateY(-6px); }
  .trial { grid-template-columns: 1fr; gap: 16px; }
  .trial__cta { justify-content: center; }
  .pricing__foot { grid-template-columns: 1fr; }
  .ladder__points { grid-template-columns: repeat(2, 1fr); }
  .ladder__point:nth-child(3) { padding-left: 0; border-left: 0; }
  .ladder__point:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .ladder__groups { grid-template-columns: repeat(2, 1fr); }
  .site-footer__inner { grid-template-columns: 1fr 1fr; }
  .site-footer__brand { grid-column: 1 / -1; }
  .community__visual { max-width: 560px; margin: 0 auto; }

  .menu-toggle {
    position: relative;
    z-index: 22;
    display: grid;
    width: 44px;
    height: 44px;
    padding: 13px 10px;
    border: 0;
    background: transparent;
    cursor: pointer;
  }

  .menu-toggle span {
    display: block;
    width: 24px;
    height: 1px;
    margin: auto;
    background: white;
    transition: transform 300ms ease;
  }

  .menu-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(4px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-4px) rotate(-45deg);
  }

  .mobile-menu {
    position: fixed;
    z-index: 18;
    inset: 0;
    display: flex;
    flex-direction: column;
    padding: calc(var(--header-h) + 24px) var(--edge) 32px;
    overflow-y: auto;
    overscroll-behavior: contain;
    background: var(--navy);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-15px);
    transition: opacity 280ms ease, transform 280ms ease;
  }

  .mobile-menu.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  /* Centrado con márgenes automáticos: si no entra (teléfono apaisado) queda arriba y se desplaza */
  .mobile-menu nav {
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    margin-top: auto;
  }

  .mobile-menu nav a {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
    font-size: clamp(28px, 6vw, 44px);
    font-weight: 300;
    letter-spacing: -0.04em;
  }

  .mobile-cta {
    flex-shrink: 0;
    margin-top: 28px;
    margin-bottom: auto;
    align-self: flex-start;
  }

  @media (max-height: 520px) {
    .mobile-menu nav a { padding: 10px 0; font-size: 26px; }
  }
}

@media (max-width: 720px) {
  :root {
    --header-h: 76px;
    --foot-h: 118px;
    --edge: 16px;
    --gutter: 18px;
    --video-shift: 0%;
    --mid-line: calc(var(--header-h) + (100% - var(--header-h) - var(--foot-h)) * 0.62);
  }

  .brand {
    padding-left: 6px;
  }

  .brand__logo {
    height: 19px;
  }

  .brand__tag {
    font-size: 13px;
  }

  .hero {
    grid-template-columns: var(--edge) 1fr var(--edge);
    grid-template-rows: var(--header-h) 62fr 38fr auto;
    height: min(100svh, 860px);
    min-height: 640px;
  }

  .band { padding: 64px 0; }

  .sandbox { padding: 56px 0; }

  .manifesto__stage { height: 60svh; min-height: 400px; }
  .manifesto__quote { font-size: 20px; }
  .feature-grid { grid-template-columns: 1fr; }
  .community__item { grid-template-columns: 1fr; gap: 6px; }
  .community__item p,
  .community__item h3 { grid-column: 1; }
  .community__item h3 { grid-row: auto; }
  .net__caption { flex-direction: column; align-items: center; gap: 8px; }
  .ladder__points { grid-template-columns: 1fr; }
  .plan { padding: 26px 20px; }
  .plan--pro { padding-top: 60px; }
  .plan__amount { font-size: 32px; }
  .plan-institutional { padding: 20px; }
  .plan-institutional__text strong { display: block; margin: 0 0 4px; }
  .plan-institutional__cta { width: 100%; justify-content: center; }
  .ladder__point { padding: 22px 0; }
  .ladder__point + .ladder__point { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .ladder__groups { grid-template-columns: 1fr; }
  .ladder__bar { gap: 10px; font-size: 9px; }
  .ladder__bar-right { display: none; }
  .site-footer__inner { grid-template-columns: 1fr; gap: 32px; }
  .site-footer__bottom { flex-direction: column; align-items: flex-start; }
  .feature { padding: 24px 20px 28px; }
  .steps__extra { align-items: flex-start; }
  .sandbox__copy h2 { font-size: 32px; }
  .sandbox__text { font-size: 15px; }

  .grid__v--mid,
  .grid__h--foot {
    display: none;
  }

  .hero-content {
    grid-column: 2 / 3;
    padding-bottom: 22px;
  }

  h1 {
    font-size: clamp(32px, 9vw, 60px);
  }



  .media-vignette {
    background: linear-gradient(0deg, rgba(7, 12, 26, 0.92) 0%, rgba(7, 12, 26, 0.55) 45%, rgba(7, 12, 26, 0.2) 100%);
  }


  /* La franja crece con el contenido: los logos pueden ocupar dos filas sin recortarse */
  .hero-footer {
    position: relative;
    grid-column: 2 / 3;
    padding: 16px 0 18px;
    border-top: 1px solid var(--line);
  }

  .hero-footer::before,
  .hero-footer::after {
    position: absolute;
    top: -2px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--node);
    box-shadow: 0 0 8px rgba(56, 189, 248, 0.55);
    content: "";
  }

  .hero-footer::before { left: -2px; }
  .hero-footer::after { right: -2px; }

  .hero-footer__intro {
    font-size: 10px;
  }

  .logo-row {
    flex-wrap: wrap;
    gap: 12px 20px;
  }

  .logo--modbus,
  .logo--opc { font-size: 17px; }
  .logo--s7 { font-size: 13px; }
  .logo--online { margin-left: 0; padding: 6px 10px 6px 9px; font-size: 10px; letter-spacing: 0.1em; }
  .logo img,
  .logo svg.logo__img { height: 22px; max-width: 150px; }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

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

  .steps::after {
    display: none;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

/* Registro deshabilitado temporalmente: borrar este bloque para volver a mostrar los links de registro */
[data-registro] {
  display: none !important;
}

/* Sin la tarjeta CTA quedan 7 features: la ultima ocupa el hueco */
#cursos {
  grid-column: span 2;
}

@media (max-width: 720px) {
  #cursos {
    grid-column: auto;
  }
}