/* ==========================================================================
   Attraktor Labs — diseño propio sobre la base común (styles.css)
   Lenguaje: instrumento científico. Marcos con esquinas, retícula de fondo,
   lecturas en mono y figuras de datos.
   ========================================================================== */

.labs { --frame: rgba(var(--ink-rgb), 0.16); }

/* retícula de coordenadas de fondo */
.labs main {
  background-image:
    linear-gradient(rgba(var(--ink-rgb), 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--ink-rgb), 0.035) 1px, transparent 1px);
  background-size: 80px 80px;
  background-position: -1px -1px;
}

.inline-link { color: var(--ink); text-decoration: underline; text-decoration-color: var(--orange); text-underline-offset: 3px; }
.inline-link:hover { color: var(--orange); }

/* marca con "by Attraktor Code" */
.brand__stack { display: flex; flex-direction: column; gap: 3px; }
.brand__by {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.brand__by a { color: var(--ink-2); text-decoration: underline; text-underline-offset: 2px; }
@media (max-width: 360px) { .brand__by { display: none; } }

.lb-dot {
  display: inline-block;
  width: 7px; height: 7px;
  margin-right: 10px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 0 rgba(var(--orange-rgb), 0.6);
  animation: lb-ping 1.8s ease-out infinite;
  vertical-align: 1px;
}
@keyframes lb-ping { 70%, 100% { box-shadow: 0 0 0 8px rgba(var(--orange-rgb), 0); } }

/* marco técnico: esquinas en L */
.lb-frame { position: relative; margin: 0; }
.lb-frame::before, .lb-frame::after {
  content: '';
  position: absolute;
  width: 16px; height: 16px;
  pointer-events: none;
  z-index: 2;
}
.lb-frame::before { top: -1px; left: -1px; border-top: 1px solid var(--orange); border-left: 1px solid var(--orange); }
.lb-frame::after { bottom: -1px; right: -1px; border-bottom: 1px solid var(--orange); border-right: 1px solid var(--orange); }
.lb-frame figcaption, .lb-frame > figcaption {
  margin-top: 12px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.03em;
  color: var(--ink-3);
}

.lb-canvas { position: relative; width: 100%; aspect-ratio: 16 / 10; border: 1px solid var(--frame); background: rgba(var(--bg2-rgb), 0.6); }
.lb-canvas--tall { aspect-ratio: 5 / 4; }
.lb-canvas canvas { position: absolute; inset: 0; width: 100%; height: 100%; }

.lb-head { max-width: 980px; margin-bottom: clamp(40px, 5vw, 72px); }
.lb-title {
  font-family: var(--f-display);
  font-weight: 400;
  text-transform: uppercase;
  font-size: clamp(2.4rem, 5.4vw, 5.6rem);
  line-height: 0.9;
  letter-spacing: -0.005em;
}
.lb-lead { margin-top: 22px; max-width: 52ch; color: var(--ink-2); font-size: clamp(1.02rem, 1.3vw, 1.2rem); }

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

.lb-hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  padding: 120px var(--gutter) clamp(40px, 7vh, 80px);
  overflow: hidden;
}
.lb-hero__terrain { position: absolute; inset: 0; }
.lb-hero__terrain canvas { width: 100% !important; height: 100% !important; display: block; }
.lb-hero__fade {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(var(--bg-rgb), 0.92) 0%, rgba(var(--bg-rgb), 0.6) 32%, rgba(var(--bg-rgb), 0) 58%),
    linear-gradient(0deg, rgba(var(--bg-rgb), 0.95) 0%, rgba(var(--bg-rgb), 0.4) 28%, rgba(var(--bg-rgb), 0) 55%),
    linear-gradient(180deg, rgba(var(--bg-rgb), 0.7) 0%, rgba(var(--bg-rgb), 0) 22%);
}
.lb-hero__content { position: relative; z-index: 1; max-width: 920px; }

.lb-eyebrow {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 22px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.lb-eyebrow svg { width: 10px; height: 11px; fill: var(--orange); }

.lb-hero__title {
  font-family: var(--f-display);
  font-weight: 400;
  text-transform: uppercase;
  font-size: clamp(3.4rem, 10vw, 11rem);
  line-height: 0.86;
}
.lb-hero__line { display: block; }
.lb-hero__title b {
  font-weight: 400;
  color: var(--orange);
}
.lb-hero__sub { margin-top: 28px; max-width: 54ch; color: var(--ink-2); font-size: clamp(1rem, 1.25vw, 1.18rem); }
.lb-hero__ctas { display: flex; flex-wrap: wrap; align-items: center; gap: 26px; margin-top: 32px; }

.lb-hud {
  position: absolute;
  z-index: 1;
  top: 110px;
  right: var(--gutter);
  width: 250px;
  padding: 16px 18px;
  border: 1px solid var(--frame);
  background: rgba(var(--bg-rgb), 0.55);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
}
.lb-hud__title { text-transform: uppercase; color: var(--ink-2); margin-bottom: 12px; }
.lb-hud dl { display: grid; gap: 8px; }
.lb-hud dl div { display: flex; justify-content: space-between; border-top: 1px solid var(--line); padding-top: 8px; }
.lb-hud dt { color: var(--ink-3); text-transform: uppercase; }
.lb-hud dd { color: var(--ink); font-variant-numeric: tabular-nums; }
.lb-hud dd[data-hud="res"] { color: var(--orange); }

@media (max-width: 900px) {
  .lb-hero { padding-top: 96px; }
  .lb-hero__fade { background: linear-gradient(0deg, rgba(var(--bg-rgb), 0.97) 0%, rgba(var(--bg-rgb), 0.75) 45%, rgba(var(--bg-rgb), 0) 75%), linear-gradient(180deg, rgba(var(--bg-rgb), 0.7) 0%, rgba(var(--bg-rgb), 0) 22%); }
  .lb-hud { top: 84px; right: auto; left: var(--gutter); width: auto; display: flex; gap: 14px; padding: 8px 12px; }
  .lb-hud__title { display: none; }
  .lb-hud dl { grid-auto-flow: column; gap: 16px; }
  .lb-hud dl div { border: 0; padding: 0; flex-direction: column; gap: 2px; }
  .lb-hud dl div:nth-child(3), .lb-hud dl div:nth-child(4) { display: none; }
}

/* --------------------------------------------------------------------------
   Especificaciones
   -------------------------------------------------------------------------- */

.lb-specs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-block: 1px solid var(--line);
  background: rgba(var(--bg-rgb), 0.85);
}
.lb-spec { padding: clamp(24px, 3vw, 40px) var(--gutter); display: flex; flex-direction: column; gap: 10px; }
.lb-spec + .lb-spec { border-left: 1px solid var(--line); }
.lb-spec__v { font-family: var(--f-display); font-size: clamp(2.6rem, 4.6vw, 4.6rem); line-height: 0.9; color: var(--orange); }
.lb-spec__v b { font-weight: 400; }
.lb-spec__v small { font-size: 0.45em; margin-left: 0.1em; color: var(--ink-2); }
.lb-spec__l { color: var(--ink-2); font-size: 14px; max-width: 26ch; }
@media (max-width: 900px) {
  .lb-specs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lb-spec:nth-child(3) { border-left: 0; }
  .lb-spec:nth-child(n+3) { border-top: 1px solid var(--line); }
}

/* --------------------------------------------------------------------------
   Resolución (fijada con scroll)
   -------------------------------------------------------------------------- */

.lb-res { padding: clamp(90px, 12vw, 160px) var(--gutter) 0; }
.lb-res__intro { max-width: 1000px; margin-bottom: clamp(32px, 4vw, 56px); }
.lb-res__pin {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.4fr);
  gap: clamp(28px, 4vw, 64px);
  align-items: center;
  min-height: 100vh;
  min-height: 100svh;
  padding: 80px 0 24px;
}
.lb-res__steps { display: flex; flex-direction: column; gap: 6px; }
.lb-res__steps li {
  padding: 18px 0 18px 20px;
  border-left: 2px solid var(--line);
  opacity: 0.35;
  transition: opacity 0.4s, border-color 0.4s;
}
.lb-res__steps li.is-active { opacity: 1; border-color: var(--orange); }
.lb-res__m { display: block; font-family: var(--f-mono); font-size: 13px; color: var(--orange); margin-bottom: 6px; }
.lb-res__steps p { color: var(--ink-2); font-size: 15px; max-width: 38ch; }
.lb-res__steps b { color: var(--ink); font-weight: 600; }

.lb-res__fig { position: relative; }
.lb-res__readout {
  position: absolute;
  left: 16px; top: 14px;
  display: flex; flex-direction: column; gap: 6px;
  pointer-events: none;
}
.lb-res__big {
  font-family: var(--f-display);
  font-size: clamp(2.2rem, 4vw, 4rem);
  line-height: 1;
  color: #eeeef2;
  background: rgba(10, 12, 30, 0.88);
  padding: 6px 12px 4px;
  width: fit-content;
}
.lb-res__frost {
  font-family: var(--f-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(238, 238, 242, 0.75);
  background: rgba(10, 12, 30, 0.88);
  padding: 6px 12px;
  width: fit-content;
}
.lb-res__frost b { color: var(--orange); font-weight: 500; }

@media (max-width: 900px) {
  .lb-res__pin { grid-template-columns: minmax(0, 1fr); min-height: 0; padding: 0 0 20px; align-items: start; }
  .lb-res__steps { order: 2; }
  .lb-res__steps li { padding: 14px 0 14px 14px; }
  /* la figura se queda fija arriba mientras los tramos pasan por debajo */
  .lb-res__fig { position: sticky; top: 86px; z-index: 2; align-self: start; background: var(--bg); padding-bottom: 8px; }
}

/* --------------------------------------------------------------------------
   Plataforma: flujo de capas
   -------------------------------------------------------------------------- */

.lb-platform { padding: clamp(100px, 12vw, 170px) var(--gutter) clamp(60px, 8vw, 110px); }
.lb-sources { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; margin-bottom: 28px; }
.lb-sources .micro { color: var(--ink-3); }
.lb-sources ul { display: flex; flex-wrap: wrap; gap: 8px; }
.lb-sources li { font-family: var(--f-mono); font-size: 12px; padding: 7px 12px; border: 1px dashed var(--frame); color: var(--ink-2); }

.lb-flow { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 44px; position: relative; }
.lb-node {
  position: relative;
  display: flex; flex-direction: column; gap: 12px;
  padding: 24px 22px 22px;
  border: 1px solid var(--frame);
  background: rgba(var(--bg2-rgb), 0.75);
  min-height: 300px;
}
.lb-node__n { font-family: var(--f-mono); font-size: 12px; color: var(--orange); }
.lb-node h3 { font-family: var(--f-display); font-weight: 400; text-transform: uppercase; font-size: clamp(1.5rem, 1.9vw, 1.9rem); line-height: 0.95; }
.lb-node p { color: var(--ink-2); font-size: 15px; }
.lb-node__tag { margin-top: auto; width: fit-content; font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); border-top: 1px solid var(--line); padding-top: 10px; }
.lb-node--out { border-color: var(--orange); background: rgba(var(--orange-rgb), 0.06); }
.lb-node--out .lb-node__tag { color: var(--orange); }

/* conectores con datos fluyendo entre capas */
.lb-node:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -45px;
  width: 44px;
  height: 2px;
  background:
    radial-gradient(circle, var(--orange) 0 2px, transparent 2.5px) 0 50% / 14px 6px repeat-x,
    linear-gradient(var(--line), var(--line));
  animation: lb-flow-x 0.8s linear infinite;
}
@keyframes lb-flow-x { to { background-position: 14px 50%, 0 0; } }
@media (max-width: 1100px) {
  .lb-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lb-node:nth-child(2)::after { display: none; }
}
@media (max-width: 640px) {
  .lb-flow { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .lb-node { min-height: 0; }
  .lb-node:not(:last-child)::after {
    display: block;
    top: auto; bottom: -37px; right: auto; left: 30px;
    width: 2px; height: 36px;
    background:
      radial-gradient(circle, var(--orange) 0 2px, transparent 2.5px) 50% 0 / 6px 14px repeat-y,
      linear-gradient(var(--line), var(--line));
    animation-name: lb-flow-y;
  }
}
@keyframes lb-flow-y { to { background-position: 50% 14px, 0 0; } }

/* --------------------------------------------------------------------------
   Soluciones: pestañas
   -------------------------------------------------------------------------- */

.lb-solutions { padding: clamp(80px, 10vw, 140px) var(--gutter); background: rgba(var(--bg-rgb), 0.6); border-block: 1px solid var(--line); }
.lb-tabs { display: flex; gap: 0; border-bottom: 1px solid var(--line); margin-bottom: clamp(32px, 4vw, 56px); overflow-x: auto; scrollbar-width: none; }
.lb-tabs::-webkit-scrollbar { display: none; }
.lb-tabs button {
  position: relative;
  flex: none;
  display: flex; align-items: baseline; gap: 10px;
  padding: 16px 22px 18px;
  font-family: var(--f-display);
  font-size: clamp(1.2rem, 2vw, 1.8rem);
  text-transform: uppercase;
  color: var(--ink-3);
  transition: color 0.3s;
}
.lb-tabs button i { font-style: normal; font-family: var(--f-mono); font-size: 11px; color: var(--orange); }
.lb-tabs button::after {
  content: '';
  position: absolute; left: 0; right: 0; bottom: -1px;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}
.lb-tabs button:hover { color: var(--ink-2); }
.lb-tabs button.is-active { color: var(--ink); }
.lb-tabs button.is-active::after { transform: scaleX(1); }

.lb-panel { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.3fr); gap: clamp(28px, 4vw, 64px); align-items: start; }
.lb-panel[hidden] { display: none; }
.lb-panel__text h3 { font-family: var(--f-display); font-weight: 400; text-transform: uppercase; font-size: clamp(1.8rem, 2.8vw, 2.8rem); line-height: 0.95; margin-bottom: 18px; }
.lb-panel__text > p { color: var(--ink-2); margin-bottom: 26px; max-width: 46ch; }

.lb-feats { display: flex; flex-direction: column; gap: 14px; }
.lb-feats li { position: relative; padding-left: 26px; color: var(--ink-2); font-size: 15px; max-width: 48ch; }
.lb-feats li::before {
  content: '';
  position: absolute; left: 0; top: 0.42em;
  width: 9px; height: 10px;
  background: var(--orange);
  clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
}
.lb-feats b { color: var(--ink); font-weight: 600; }

@media (max-width: 900px) {
  .lb-panel { grid-template-columns: minmax(0, 1fr); }
  .lb-panel .lb-frame { order: -1; }
  .lb-canvas--tall { aspect-ratio: 1 / 1; }
}

/* --------------------------------------------------------------------------
   Red de sensores + configurador
   -------------------------------------------------------------------------- */

.lb-net { padding: clamp(100px, 12vw, 170px) var(--gutter) clamp(60px, 8vw, 110px); }
.lb-net__grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.9fr); gap: clamp(28px, 4vw, 64px); align-items: start; }
.lb-config { display: flex; flex-direction: column; gap: 22px; }
.lb-config > .micro { color: var(--ink-3); }

.lb-device { border: 1px solid var(--frame); background: rgba(var(--bg2-rgb), 0.8); padding: 14px; display: flex; flex-direction: column; gap: 6px; }
.lb-device__cap, .lb-device__base {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 10px 12px;
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--ink-2);
  border: 1px solid var(--line);
}
.lb-device__cap { justify-content: flex-start; color: var(--ink); }
.lb-device__cap svg { width: 26px; height: 18px; fill: var(--orange); }
.lb-device__base span:first-child { color: var(--orange); }
.lb-device__stack { display: flex; flex-direction: column; gap: 6px; }
.lb-mod {
  display: flex; align-items: center; justify-content: space-between;
  padding: 11px 12px;
  border: 1px solid rgba(var(--orange-rgb), 0.5);
  background: rgba(var(--orange-rgb), 0.08);
  font-family: var(--f-mono); font-size: 12px; color: var(--ink);
}
.lb-mod::after { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--orange); }

.lb-mods { border: 0; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.lb-mods label, .lb-link label { cursor: pointer; position: relative; }
.lb-mods input, .lb-link input { position: absolute; opacity: 0; pointer-events: none; }
.lb-mods span, .lb-link span {
  display: inline-block;
  padding: 8px 12px;
  font-family: var(--f-mono); font-size: 12px;
  border: 1px solid var(--line);
  color: var(--ink-2);
  transition: all 0.25s;
}
.lb-mods label:hover span, .lb-link label:hover span { border-color: var(--ink-3); color: var(--ink); }
.lb-mods input:checked + span, .lb-link input:checked + span { background: var(--orange); border-color: var(--orange); color: var(--on-accent); }
.lb-mods input:focus-visible + span, .lb-link input:focus-visible + span { outline: 2px solid var(--orange); outline-offset: 2px; }
.lb-link { display: flex; gap: 8px; }

@media (max-width: 900px) { .lb-net__grid { grid-template-columns: minmax(0, 1fr); } }

/* --------------------------------------------------------------------------
   Agentes de IA: actividad en tiempo real
   -------------------------------------------------------------------------- */

.lb-ai {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
  padding: clamp(80px, 10vw, 140px) var(--gutter);
  background: rgba(var(--bg-rgb), 0.6);
  border-block: 1px solid var(--line);
}
.lb-ai .lb-title { margin-bottom: 32px; }
.lb-feed { border: 1px solid var(--frame); background: rgba(var(--bg2-rgb), 0.85); height: 460px; display: flex; flex-direction: column; overflow: hidden; }
.lb-feed__bar { padding: 14px 18px; border-bottom: 1px solid var(--line); font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-2); }
.lb-feed__list { flex: 1; display: flex; flex-direction: column; gap: 0; overflow: hidden; -webkit-mask-image: linear-gradient(180deg, #000 70%, transparent); mask-image: linear-gradient(180deg, #000 70%, transparent); }
.lb-feed__item { padding: 14px 18px; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; font-size: 14px; }
.lb-feed__time { grid-row: span 2; font-family: var(--f-mono); font-size: 11px; color: var(--ink-3); padding-top: 2px; }
.lb-feed__tag { font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--orange); }
.lb-feed__msg { color: var(--ink); }
.lb-feed__msg em { font-style: normal; color: var(--ink-2); }
@media (max-width: 900px) { .lb-ai { grid-template-columns: minmax(0, 1fr); } .lb-feed { height: 400px; } }

/* --------------------------------------------------------------------------
   Territorio
   -------------------------------------------------------------------------- */

.lb-territory { position: relative; padding: clamp(100px, 12vw, 170px) var(--gutter) clamp(60px, 8vw, 110px); }
.lb-territory .lb-title { max-width: 18ch; }
.lb-territory__coords {
  position: absolute; top: clamp(60px, 8vw, 110px); right: var(--gutter);
  font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.1em; color: var(--orange);
}
.lb-territory__cols { display: grid; grid-template-columns: repeat(2, minmax(0, 440px)); gap: clamp(28px, 5vw, 80px); margin-top: clamp(36px, 5vw, 64px); color: var(--ink-2); }
@media (max-width: 760px) { .lb-territory__cols { grid-template-columns: minmax(0, 1fr); } .lb-territory__coords { position: static; margin-bottom: 18px; } }

/* --------------------------------------------------------------------------
   Relación con Attraktor Code
   -------------------------------------------------------------------------- */

.lb-code { padding: clamp(40px, 6vw, 80px) var(--gutter) clamp(80px, 10vw, 140px); }
.lb-code__inner {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
  padding: clamp(28px, 4vw, 56px);
  border: 1px solid var(--frame);
  background: rgba(var(--bg2-rgb), 0.85);
}
.lb-code__brands { display: flex; flex-direction: column; align-items: flex-start; gap: 0; }
.lb-code__brand { display: flex; align-items: center; gap: 14px; padding: 18px 20px; border: 1px solid var(--line); width: 100%; }
.lb-code__brand svg { width: 46px; height: 32px; fill: var(--ink-2); flex: none; }
.lb-code__brand span { font-family: var(--f-display); font-size: clamp(1.4rem, 2.2vw, 2rem); text-transform: uppercase; }
.lb-code__brand em { font-style: normal; color: var(--ink-2); margin-left: 0.22em; }
.lb-code__brand small { margin-left: auto; font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); }
.lb-code__brand--labs { border-color: var(--orange); }
.lb-code__brand--labs svg { fill: var(--orange); }
.lb-code__brand--labs em, .lb-code__brand--labs small { color: var(--orange); }
.lb-code__link { position: relative; width: 2px; height: 46px; margin-left: 42px; background: var(--line); overflow: hidden; }
.lb-code__link i {
  position: absolute; left: 0; top: 0; width: 2px; height: 40%;
  background: var(--orange);
  animation: drip 1.6s var(--ease) infinite;
}
.lb-code__text h2 { font-family: var(--f-display); font-weight: 400; text-transform: uppercase; font-size: clamp(1.9rem, 3.4vw, 3.4rem); line-height: 0.95; margin-bottom: 20px; }
.lb-code__text p { color: var(--ink-2); margin-bottom: 24px; max-width: 54ch; }
@media (max-width: 900px) { .lb-code__inner { grid-template-columns: minmax(0, 1fr); } }

/* --------------------------------------------------------------------------
   Demo
   -------------------------------------------------------------------------- */

.lb-demo {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: clamp(40px, 6vw, 100px);
  padding: clamp(80px, 10vw, 140px) var(--gutter) clamp(80px, 10vw, 140px);
  border-top: 1px solid var(--line);
}
.lb-demo__title { font-family: var(--f-display); font-weight: 400; text-transform: uppercase; font-size: clamp(2.6rem, 5.6vw, 6rem); line-height: 0.9; }
.lb-demo .contact__big { margin-top: 36px; display: inline-block; }
@media (max-width: 900px) { .lb-demo { grid-template-columns: minmax(0, 1fr); } }

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

.lb-footer { padding: clamp(40px, 5vw, 64px) var(--gutter) 28px; background: var(--bg-2); border-top: 1px solid var(--line); }
.lb-footer__top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 28px 48px; }
.lb-footer__top .brand { margin: 0; }
.lb-footer__top nav { display: flex; flex-wrap: wrap; gap: 10px 26px; font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-2); }
.lb-footer__top nav a:hover { color: var(--orange); }
.lb-footer__contact { display: flex; flex-direction: column; gap: 4px; font-size: 14px; color: var(--ink-2); text-align: right; }
@media (max-width: 760px) { .lb-footer__contact { text-align: left; } }

@media (prefers-reduced-motion: reduce) {
  .lb-dot, .lb-node::after, .lb-code__link i { animation: none !important; }
}

/* el email en grande nunca ensancha la página en móvil */
.lb-demo .contact__big { overflow-wrap: anywhere; font-size: clamp(1.3rem, 6vw, 2.8rem); }

/* tabla de puntos representativos */
.lb-points { width: 100%; margin-top: 14px; border-collapse: collapse; font-family: var(--f-mono); font-size: 12px; }
.lb-points th { text-align: left; font-weight: 500; font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); padding: 0 8px 8px 0; border-bottom: 1px solid var(--line); }
.lb-points td { padding: 7px 8px 7px 0; border-bottom: 1px solid var(--line); color: var(--ink-2); font-variant-numeric: tabular-nums; white-space: nowrap; }
.lb-points td:first-child { color: var(--ink); }
.lb-points__n { display: inline-grid; place-items: center; width: 20px; height: 20px; margin-right: 10px; border: 1px solid var(--orange); border-radius: 50%; font-size: 11px; color: var(--ink); }
.lb-points .is-cold { color: #70a8f0; font-weight: 500; }
.lb-points .is-warm { color: var(--orange); font-weight: 500; }
.lb-points td[data-d] { color: var(--ink); }
@media (max-width: 560px) { .lb-points th:nth-child(2), .lb-points td:nth-child(2), .lb-points th:last-child, .lb-points td:last-child { display: none; } .lb-points { font-size: 11px; } }

@media (max-width: 600px) {
  .lb-res__fig .lb-canvas { aspect-ratio: 1 / 1; }
  .lb-res__readout { left: 10px; top: 10px; gap: 4px; }
  .lb-res__big { font-size: 1.7rem; padding: 4px 8px 2px; }
  .lb-res__frost { font-size: 10px; padding: 4px 8px; }
}

/* móvil: sin panel de lectura, etiqueta arriba, relieve visible en el centro y "Desliza" abajo */
@media (max-width: 900px) {
  .lb-hud { display: none; }
  .lb-hero__terrain { top: -7svh; bottom: 7svh; } /* relieve un poco más arriba */
  .lb-hero { align-items: stretch; padding-bottom: 84px; }
  .lb-hero__content { display: flex; flex-direction: column; width: 100%; }
  .lb-eyebrow { margin-bottom: auto; }
  .lb-hero__title { margin-top: 16svh; }
  .lb-hero__fade {
    background:
      linear-gradient(0deg, rgba(var(--bg-rgb), 0.97) 0%, rgba(var(--bg-rgb), 0.8) 30%, rgba(var(--bg-rgb), 0) 55%),
      linear-gradient(180deg, rgba(var(--bg-rgb), 0.85) 0%, rgba(var(--bg-rgb), 0) 18%);
  }
}
@media (max-width: 600px) {
  .lb-hero__ctas .link-under { display: none; }
  .lb-hero__sub { margin-top: 16px; font-size: 0.95rem; line-height: 1.5; }
  .lb-hero__ctas { margin-top: 20px; }
  .lb-hero__ctas .btn { width: 100%; justify-content: center; }
}
.lb-hero .scroll-cue { z-index: 2; }
@media (max-width: 1100px) and (orientation: portrait) {
  .lb-hero .scroll-cue { display: flex; bottom: 18px; gap: 8px; }
  .lb-hero .scroll-cue i { height: 30px; }
}
.lb-hero .scroll-cue { transition: opacity 0.4s; }

/* móvil: tramo de 111 m anclado justo debajo de la figura */
.lb-res__tail { margin: 0; padding: 0 0 20px; }
@media (max-width: 900px) {
  .lb-res__pin { padding-bottom: 0; }
  .lb-res__tail li { opacity: 1; }
}

/* % de superficie helada: abajo a la izquierda del mapa */
.lb-canvas > .lb-res__frost { position: absolute; left: 12px; bottom: 12px; z-index: 2; pointer-events: none; }

/* lectura de resolución: deja claro que es el tamaño de celda, no una altitud */
.lb-res__cap {
  display: flex; align-items: center; gap: 8px;
  width: fit-content;
  padding: 6px 10px 0;
  background: rgba(10, 12, 30, 0.88);
  font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase;
  color: rgba(238, 238, 242, 0.7);
}
.lb-res__readout { gap: 0 !important; }
.lb-res__cell { width: 10px; height: 10px; border: 1px solid var(--orange); position: relative; }
.lb-res__cell::after { content: ''; position: absolute; inset: 2px; background: rgba(247, 166, 0, 0.35); }
@media (max-width: 600px) { .lb-res__cap { font-size: 9px; padding: 5px 8px 0; } }
.lb-res__cap-s { display: none; }
@media (max-width: 600px) { .lb-res__cap-l { display: none; } .lb-res__cap-s { display: inline; } }

/* móvil: cuando la cabecera se oculta al bajar, la figura sube y no deja hueco arriba */
@media (max-width: 900px) {
  .lb-res__fig { transition: top 0.5s cubic-bezier(0.22, 1, 0.36, 1); }
  .site-header.is-hidden ~ main .lb-res__fig { top: 12px; }
}

/* ==========================================================================
   Soluciones: tres sectores en secuencia + navegación fija con progreso
   ========================================================================== */
.lb-secnav {
  position: sticky;
  top: 78px;
  z-index: 20;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0 calc(var(--gutter) * -1) clamp(32px, 4vw, 56px);
  padding: 0 var(--gutter);
  background: rgba(var(--bg-rgb), 0.92);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
  transition: top 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
.site-header.is-hidden ~ main .lb-secnav { top: 0; }
.lb-secnav a {
  display: flex; align-items: baseline; gap: 10px;
  padding: 16px 4px 18px;
  font-family: var(--f-display);
  font-size: clamp(1.05rem, 1.8vw, 1.6rem);
  text-transform: uppercase;
  color: var(--ink-3);
  transition: color 0.3s;
  min-width: 0;
}
.lb-secnav a span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lb-secnav a i { font-style: normal; font-family: var(--f-mono); font-size: 11px; color: var(--orange); }
.lb-secnav a:hover { color: var(--ink-2); }
.lb-secnav a.is-active { color: var(--ink); }
.lb-secnav__bar { position: absolute; left: var(--gutter); right: var(--gutter); bottom: -1px; height: 2px; }
.lb-secnav__bar b { position: absolute; left: 0; top: 0; height: 2px; width: 33.333%; background: var(--orange); transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1); }

.lb-sector { padding-bottom: clamp(56px, 7vw, 110px); scroll-margin-top: 150px; }
.lb-sector + .lb-sector { padding-top: clamp(40px, 5vw, 72px); border-top: 1px solid var(--line); }
.lb-sector__head { display: flex; align-items: flex-start; gap: clamp(16px, 2.5vw, 32px); margin-bottom: clamp(24px, 3vw, 40px); }
.lb-sector__idx {
  font-family: var(--f-display);
  font-size: clamp(3.4rem, 6vw, 6rem);
  line-height: 0.8;
  color: transparent;
  -webkit-text-stroke: 1px var(--orange);
}
.lb-sector__head .micro { color: var(--orange); margin-bottom: 8px; }
.lb-sector__head h3 { font-family: var(--f-display); font-weight: 400; text-transform: uppercase; font-size: clamp(1.8rem, 3.4vw, 3.4rem); line-height: 0.95; max-width: 22ch; }
.lb-sector .lb-panel__text > p { color: var(--ink-2); margin-bottom: 24px; max-width: 46ch; }
@media (max-width: 900px) {
  .lb-secnav { top: 80px; }
  .lb-secnav a { flex-direction: column; gap: 2px; padding: 12px 2px 14px; font-size: 1rem; }
  .lb-secnav a span { white-space: normal; line-height: 1; }
  .lb-sector { scroll-margin-top: 130px; }
}
@media (max-width: 480px) { .lb-secnav a { font-size: 0.86rem; } }

/* ==========================================================================
   Sensores
   ========================================================================== */
.lb-net__info { display: flex; flex-direction: column; gap: 22px; }
.lb-net__links { display: grid; gap: 14px; }
.lb-net__links > div { display: grid; grid-template-columns: 76px minmax(0, 1fr); gap: 14px; align-items: start; padding: 14px 16px; border: 1px solid var(--line); background: rgba(var(--bg2-rgb), 0.7); }
.lb-net__links p { color: var(--ink-2); font-size: 14px; }
.lb-net__tag { font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.06em; padding: 4px 8px; border: 1px solid var(--ink-3); color: var(--ink); text-align: center; }
.lb-net__tag--lora { border-color: var(--orange); color: var(--orange); }
.lb-net__h { font-family: var(--f-display); font-weight: 400; text-transform: uppercase; font-size: clamp(1.6rem, 2.4vw, 2.3rem); line-height: 0.95; margin-top: 8px; }
.lb-net__p { color: var(--ink-2); }
.lb-net__vars li:last-child { border-color: var(--orange); color: var(--orange); }

/* ==========================================================================
   Attraktor Code en móvil: marcas apiladas, sin descuadres
   ========================================================================== */
@media (max-width: 600px) {
  .lb-code__inner { padding: 22px 18px; }
  .lb-code__brand { flex-wrap: wrap; gap: 4px 12px; padding: 14px 16px; }
  .lb-code__brand svg { width: 34px; height: 24px; }
  .lb-code__brand span { font-size: 1.35rem; }
  .lb-code__brand small { margin-left: 0; width: 100%; padding-left: 46px; }
  .lb-code__link { margin-left: 32px; height: 32px; }
}

/* ==========================================================================
   Portada en móvil: relieve más suave
   ========================================================================== */
@media (max-width: 900px) { .lb-hero__terrain { opacity: 0.55; } }

/* sectores: más peso al texto y figura acompañando al leer */
.lb-sector .lb-panel { grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.85fr); align-items: start; }
.lb-sector .lb-panel > .lb-frame { position: sticky; top: 170px; }
.lb-sector .lb-canvas--tall { aspect-ratio: 1 / 1; }
.lb-fgrid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.lb-fcard { padding: 18px 18px 16px; border: 1px solid var(--line); background: rgba(var(--bg2-rgb), 0.6); transition: border-color 0.3s; }
.lb-fcard:hover { border-color: rgba(var(--orange-rgb), 0.5); }
.lb-fcard h4 { font-family: var(--f-display); font-weight: 400; text-transform: uppercase; font-size: 1.25rem; line-height: 1; margin-bottom: 8px; }
.lb-fcard p { color: var(--ink-2); font-size: 14px; line-height: 1.5; }
.lb-fcard ul { margin-top: 10px; display: flex; flex-direction: column; gap: 4px; }
.lb-fcard li { position: relative; padding-left: 14px; font-family: var(--f-mono); font-size: 11.5px; color: var(--ink-2); }
.lb-fcard li::before { content: ''; position: absolute; left: 0; top: 0.55em; width: 6px; height: 6px; background: var(--orange); clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%); }
@media (max-width: 900px) {
  .lb-sector .lb-panel { grid-template-columns: minmax(0, 1fr); }
  .lb-sector .lb-panel > .lb-frame { position: relative; top: 0; }
}
@media (max-width: 600px) { .lb-fgrid { grid-template-columns: minmax(0, 1fr); } }

/* nota discreta: qué es una celda del modelo */
.lb-cellnote {
  max-width: 68ch;
  margin-top: 20px;
  padding-left: 12px;
  border-left: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-3);
}
.lb-cellnote b { color: var(--ink-2); font-weight: 500; }

/* botón "¿Qué es una celda?" y ventana explicativa */
.lb-cellbtn {
  display: inline-flex; align-items: center; gap: 10px; margin-top: 22px;
  font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--ink-2); border-bottom: 1px dashed var(--ink-3); padding-bottom: 4px;
  transition: color 0.3s, border-color 0.3s;
}
.lb-cellbtn span { display: grid; place-items: center; width: 20px; height: 20px; border: 1px solid var(--orange); border-radius: 50%; color: var(--orange); font-size: 11px; }
.lb-cellbtn:hover { color: var(--ink); border-color: var(--orange); }
.lb-dialog {
  width: min(720px, calc(100vw - 32px)); max-height: calc(100svh - 48px); overflow: auto;
  padding: clamp(24px, 4vw, 44px); border: 1px solid var(--line); border-top: 2px solid var(--orange);
  background: var(--bg-2); color: var(--ink);
}
.lb-dialog::backdrop { background: rgba(5, 6, 18, 0.7); -webkit-backdrop-filter: blur(3px); backdrop-filter: blur(3px); }
.lb-dialog[open] { animation: lb-pop 0.35s cubic-bezier(0.22, 1, 0.36, 1); }
@keyframes lb-pop { from { opacity: 0; transform: translateY(16px); } }
.lb-dialog__close { position: absolute; top: 12px; right: 12px; }
.lb-dialog__close button { width: 36px; height: 36px; font-size: 22px; line-height: 1; color: var(--ink-2); border: 1px solid var(--line); }
.lb-dialog__close button:hover { color: var(--orange); border-color: var(--orange); }
.lb-dialog .micro { color: var(--orange); margin-bottom: 8px; }
.lb-dialog h2 { font-family: var(--f-display); font-weight: 400; text-transform: uppercase; font-size: clamp(1.8rem, 4vw, 2.6rem); line-height: 0.95; margin-bottom: 24px; }
.lb-dialog h3 { font-family: var(--f-mono); font-weight: 500; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--orange); margin: 22px 0 8px; }
.lb-dialog p { color: var(--ink-2); font-size: 15px; line-height: 1.6; }
.lb-dialog b { color: var(--ink); font-weight: 600; }
.lb-dialog__note { margin-top: 24px; padding: 14px 16px; border-left: 2px solid var(--line); font-size: 13.5px !important; color: var(--ink-3) !important; }
.lb-dialog__fig { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 8px; }
.lb-dialog__fig figure { margin: 0; }
.lb-dialog__fig figcaption { margin-top: 8px; font-family: var(--f-mono); font-size: 11px; line-height: 1.5; color: var(--ink-3); }
.lb-dg { aspect-ratio: 1; border: 1px solid var(--ink-3); }
.lb-dg--coarse { background: rgb(251, 196, 80); }
.lb-dg--fine {
  background:
    linear-gradient(rgba(10,12,30,0.4) 1px, transparent 1px) 0 0 / calc(100% / 22.5) calc(100% / 22.5),
    linear-gradient(90deg, rgba(10,12,30,0.4) 1px, transparent 1px) 0 0 / calc(100% / 22.5) calc(100% / 22.5),
    linear-gradient(115deg, rgb(241,125,22) 0%, rgb(251,186,54) 26%, rgb(218,232,250) 40%, rgb(43,98,214) 48%, rgb(112,168,240) 55%, rgb(251,186,54) 70%, rgb(210,64,22) 100%);
}

/* ventana: desplazamiento propio, sin arrastrar la página */
.lb-dialog { overscroll-behavior: contain; -webkit-overflow-scrolling: touch; }
.lb-dialog__close { position: sticky; top: 0; float: right; margin: -8px -8px 0 0; z-index: 2; }

/* atractor de Lorenz de fondo (la portada tiene su propio relieve) */
.labs .stage { z-index: 0; opacity: 0; transition: opacity 0.6s ease; }
.labs .stage__canvas { inset: 0 !important; top: 0 !important; bottom: 0 !important; left: 0 !important; right: 0 !important; height: auto !important; opacity: 1 !important; }
.labs main, .labs .lb-footer { position: relative; z-index: 1; }
.labs .lb-hero { background: var(--bg); }
@media (min-width: 901px) { .labs .stage__canvas { left: 30% !important; } }
.labs .lb-code__inner { background: rgba(var(--bg2-rgb), 0.45); }

/* sin desenfoques sobre fondos animados: son de lo más costoso de pintar */
.labs .lb-secnav, .labs .lb-hud { -webkit-backdrop-filter: none; backdrop-filter: none; }
.labs .lb-secnav { background: rgba(var(--bg-rgb), 0.97); }
.labs .lb-hud { background: rgba(var(--bg-rgb), 0.8); }

/* móvil: el atractor de fondo, más pequeño y apartado a un lado para no estorbar la lectura */
@media (max-width: 900px) {
  .labs .stage__canvas { left: 35% !important; right: -35% !important; top: 30% !important; bottom: 10% !important; }
}

/* el fondo fijo usa el alto grande del viewport: no cambia cuando la barra del navegador aparece o se oculta */
.labs .stage { inset: 0 0 auto 0; height: 100vh; height: 100lvh; }

.lb-fcard--wide { grid-column: 1 / -1; border-color: rgba(var(--orange-rgb), 0.45); }
.lb-fcard--wide ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px 18px; }
@media (max-width: 600px) { .lb-fcard--wide ul { grid-template-columns: minmax(0, 1fr); } }