/* ===================================================================
 * FIISS — Landing 2.0
 * Design system: "taller nocturno del Caribe"
 * Base oscura cálida · rojo FIISS · mundo AgroIA (verde/lima/suelo)
 * · mundo IronLink (navy/cobre) · señal (anillos de radio) como firma
 * Tipografía: Archivo (display expandido) · Inter (texto) · JetBrains Mono (datos)
 * =================================================================== */

/* ----------------------------------------------------------------
 * Tokens
 * ---------------------------------------------------------------- */
:root {
  /* Base */
  --noche:      #0E1114;   /* fondo página */
  --noche-2:    #141A1F;   /* superficies */
  --noche-3:    #1A2128;   /* superficies elevadas */
  --linea:      rgba(233, 236, 230, .09);
  --linea-2:    rgba(233, 236, 230, .18);
  --niebla:     #E9ECE6;   /* texto principal */
  --niebla-2:   #A9B2AC;   /* texto secundario */
  --niebla-3:   #75807A;   /* texto terciario / captions */

  /* FIISS */
  --rojo:       #B62520;
  --rojo-vivo:  #E25A50;   /* acento legible sobre oscuro */

  /* Mundo AgroIA */
  --agro-bg:    #0C1D15;
  --agro-s:     #122A1E;
  --agro-s2:    #173526;
  --lima:       #A8D65C;
  --lima-dim:   rgba(168, 214, 92, .16);
  --suelo:      #8A5A33;

  /* Mundo IronLink */
  --iron-bg:    #13131D;
  --iron-s:     #1A1A2E;
  --iron-s2:    #222238;
  --cobre:      #F09A52;
  --cobre-dim:  rgba(240, 154, 82, .15);

  /* Claude */
  --taller:     #17130E;
  --taller-s:   #201A12;
  --ambar:      #E3B341;

  /* WhatsApp */
  --wa:         #37C15F;

  /* Tipografía */
  --f-display: "Archivo", "Inter", system-ui, sans-serif;
  --f-body:    "Inter", system-ui, -apple-system, sans-serif;
  --f-mono:    "JetBrains Mono", ui-monospace, "SF Mono", monospace;

  /* Ritmo */
  --sp-section: clamp(4.5rem, 9vw, 7.5rem);
  --container:  1200px;
  --radius:     16px;
  --radius-lg:  22px;
  --header-h:   72px;
}

/* ----------------------------------------------------------------
 * Reset + base
 * ---------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--noche);
  color: var(--niebla);
  font-family: var(--f-body);
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg, video { display: block; max-width: 100%; }
img { height: auto; }

a { color: inherit; text-decoration: none; }
p a, .contact-meta a, .footer-cols a { color: var(--niebla); text-decoration: underline; text-decoration-color: var(--linea-2); text-underline-offset: 3px; }
p a:hover, .contact-meta a:hover, .footer-cols a:hover { text-decoration-color: var(--rojo-vivo); }

ul { padding: 0; list-style: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }

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

:focus-visible { outline: 2px solid var(--rojo-vivo); outline-offset: 3px; border-radius: 4px; }

.container { width: min(100% - 2.5rem, var(--container)); margin-inline: auto; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; margin: -1px;
  clip-path: inset(50%); overflow: hidden; white-space: nowrap;
}

.skip-link {
  position: fixed; top: -100%; left: 1rem; z-index: 200;
  padding: .6rem 1rem; background: var(--rojo); color: #fff;
  border-radius: 8px; font-weight: 600; transition: top .2s;
}
.skip-link:focus { top: 1rem; }

/* ----------------------------------------------------------------
 * Tipografía
 * ---------------------------------------------------------------- */
.display-xl, .display-lg, .display-md, .display-sm {
  font-family: var(--f-display);
  font-stretch: 115%;
  font-weight: 740;
  line-height: 1.04;
  letter-spacing: -0.022em;
  text-wrap: balance;
}
.display-xl { font-size: clamp(2.55rem, 5.9vw, 4.35rem); }
.display-lg { font-size: clamp(1.9rem, 4vw, 2.9rem); line-height: 1.08; }
.display-md { font-size: clamp(1.55rem, 2.8vw, 2.1rem); line-height: 1.12; }
.display-sm { font-size: clamp(1.3rem, 2.1vw, 1.65rem); line-height: 1.2; }

.display-xl em, .display-lg em { font-style: normal; color: var(--rojo-vivo); }

.lead {
  font-size: clamp(1.02rem, 1.35vw, 1.17rem);
  line-height: 1.65;
  color: var(--niebla-2);
  max-width: 62ch;
}

.mono { font-family: var(--f-mono); }

.eyebrow {
  display: flex; align-items: center; gap: .6rem;
  font-family: var(--f-mono);
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--niebla-2);
  margin-bottom: 1.1rem;
}
.eyebrow--agro   { color: var(--lima); }
.eyebrow--iron   { color: var(--cobre); }
.eyebrow--claude { color: var(--ambar); }

/* Baliza (firma): punto con anillo expandiéndose */
.beacon {
  position: relative; flex: none;
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--rojo-vivo);
}
.eyebrow--agro .beacon   { background: var(--lima); }
.eyebrow--iron .beacon   { background: var(--cobre); }
.eyebrow--claude .beacon { background: var(--ambar); }
.beacon::after {
  content: ""; position: absolute; inset: -4px;
  border: 1px solid currentColor; border-radius: 50%;
  color: inherit; opacity: 0;
  animation: beacon-ping 2.6s ease-out infinite;
}
.eyebrow .beacon::after { color: var(--rojo-vivo); }
.eyebrow--agro .beacon::after   { color: var(--lima); }
.eyebrow--iron .beacon::after   { color: var(--cobre); }
.eyebrow--claude .beacon::after { color: var(--ambar); }
@keyframes beacon-ping {
  0%   { transform: scale(.6); opacity: .9; }
  70%  { transform: scale(2.1); opacity: 0; }
  100% { transform: scale(2.1); opacity: 0; }
}

/* ----------------------------------------------------------------
 * Botones
 * ---------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: .72rem 1.35rem;
  border-radius: 13px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: .95rem;
  line-height: 1.2;
  transition: transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
  cursor: pointer;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn--lg { padding: .95rem 1.7rem; font-size: 1rem; }

.btn--primary { background: var(--rojo); color: #fff; }
.btn--primary:hover { background: #CF3A32; }

.btn--ghost { border-color: var(--linea-2); color: var(--niebla); background: rgba(233,236,230,.03); }
.btn--ghost:hover { border-color: var(--niebla-2); }

.btn--agro { background: var(--lima); color: #0C1D15; }
.btn--agro:hover { background: #B9E370; }

.btn--iron { background: var(--cobre); color: #16101B; }
.btn--iron:hover { background: #F7AC6C; }

.btn--whatsapp {
  border-color: rgba(55, 193, 95, .4);
  background: rgba(55, 193, 95, .08);
  color: var(--niebla);
}
.btn--whatsapp:hover { border-color: var(--wa); }
.btn--whatsapp .icon { color: var(--wa); }

.btn .icon { width: 18px; height: 18px; flex: none; }

/* ----------------------------------------------------------------
 * Header
 * ---------------------------------------------------------------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: var(--header-h);
  background: color-mix(in srgb, var(--noche) 78%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, background .25s ease;
}
.site-header.scrolled { border-bottom-color: var(--linea); background: color-mix(in srgb, var(--noche) 90%, transparent); }

.header-inner {
  width: min(100% - 2.5rem, 1320px);
  margin-inline: auto;
  height: 100%;
  display: flex; align-items: center; gap: 1.6rem;
}

.header-logo { flex: none; }
.header-logo img { width: 116px; height: auto; }

.header-nav { margin-inline: auto; }
.header-nav ul { display: flex; gap: .35rem; }
.header-nav a {
  position: relative;
  display: block;
  padding: .45rem .72rem;
  font-size: .92rem;
  font-weight: 500;
  color: var(--niebla-2);
  border-radius: 9px;
  transition: color .15s ease, background .15s ease;
}
.header-nav a:hover { color: var(--niebla); background: rgba(233,236,230,.05); }
.header-nav a.active { color: var(--niebla); }
.header-nav a.active::after {
  content: ""; position: absolute; left: .72rem; right: .72rem; bottom: .1rem;
  height: 2px; border-radius: 2px; background: var(--rojo-vivo);
}

.header-actions { display: flex; align-items: center; gap: .8rem; flex: none; }

.lang-switch {
  display: flex; padding: 3px;
  border: 1px solid var(--linea-2); border-radius: 10px;
  font-family: var(--f-mono); font-size: .78rem;
}
.lang-switch button {
  padding: .28rem .6rem; border-radius: 7px;
  color: var(--niebla-3); font-weight: 600; letter-spacing: .04em;
  transition: background .15s, color .15s;
}
.lang-switch button[aria-pressed="true"] { background: var(--niebla); color: var(--noche); }
.lang-switch button:not([aria-pressed="true"]):hover { color: var(--niebla); }

.header-wa { padding: .5rem 1rem; font-size: .88rem; }

.nav-toggle {
  display: none;
  flex-direction: column; justify-content: center; gap: 6px;
  width: 42px; height: 42px;
  border: 1px solid var(--linea-2); border-radius: 10px;
  padding: 0 10px;
}
.nav-toggle span { display: block; height: 2px; border-radius: 2px; background: var(--niebla); transition: transform .2s; }

/* Menú móvil */
.mobile-menu {
  position: fixed; inset: 0; z-index: 150;
  width: 100%; height: 100%; max-width: none; max-height: none;
  border: 0; padding: 0;
  background: color-mix(in srgb, var(--noche) 96%, transparent);
  color: var(--niebla);
}
.mobile-menu::backdrop { background: rgba(0,0,0,.5); }
.mobile-menu__inner {
  display: flex; flex-direction: column; gap: 2rem;
  padding: 5.5rem 2rem 2.5rem;
  height: 100%;
}
.mobile-menu__close {
  position: absolute; top: 1.1rem; right: 1.25rem;
  width: 44px; height: 44px;
  border: 1px solid var(--linea-2); border-radius: 10px;
  font-size: 1.1rem;
}
.mobile-menu nav ul { display: flex; flex-direction: column; gap: .4rem; }
.mobile-menu nav a {
  display: block; padding: .55rem 0;
  font-family: var(--f-display); font-stretch: 112%;
  font-size: 1.7rem; font-weight: 700; letter-spacing: -0.01em;
  color: var(--niebla);
}
.mobile-menu nav a:hover { color: var(--rojo-vivo); }
.mobile-menu .btn { align-self: flex-start; }

/* ----------------------------------------------------------------
 * Hero
 * ---------------------------------------------------------------- */
.hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(3rem, 7vh, 5.5rem));
  overflow: hidden;
}

.hero-bg {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(52rem 30rem at 12% -6%, rgba(182, 37, 32, .13), transparent 60%),
    radial-gradient(46rem 30rem at 96% 68%, rgba(168, 214, 92, .07), transparent 62%),
    var(--noche);
}
.hero-bg::after {
  /* trama punteada: eco de PCB / grid de mapa */
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(233,236,230,.13) 1px, transparent 1.4px);
  background-size: 34px 34px;
  mask-image: radial-gradient(58rem 34rem at 22% 8%, #000 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(58rem 34rem at 22% 8%, #000 0%, transparent 70%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.04fr .96fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.hero-copy .lead { margin-top: 1.35rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 2.1rem; }

/* Tarjeta de señal (firma del sitio) */
.hero-visual { position: relative; }

.signal-card {
  position: relative;
  border: 1px solid var(--linea-2);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--noche-2);
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, .8);
}
.signal-card > img { width: 100%; aspect-ratio: 16 / 10.6; object-fit: cover; }

.signal-rings { position: absolute; top: 12%; left: 64%; z-index: 2; pointer-events: none; }
.signal-rings i {
  position: absolute; top: 0; left: 0;
  width: 14px; height: 14px;
  margin: -7px 0 0 -7px;
  border: 1.5px solid rgba(233, 236, 230, .8);
  border-radius: 50%;
  opacity: 0;
  animation: ring-out 3.4s cubic-bezier(.2, .55, .45, 1) infinite;
}
.signal-rings i:nth-child(2) { animation-delay: 1.1s; }
.signal-rings i:nth-child(3) { animation-delay: 2.2s; }
@keyframes ring-out {
  0%   { transform: scale(.5); opacity: 0; }
  8%   { opacity: .85; }
  100% { transform: scale(9); opacity: 0; }
}

.signal-readout {
  position: absolute; inset: auto 0 0 0; z-index: 3;
  display: flex; flex-direction: column; gap: .5rem;
  padding: 2.4rem 1.3rem 1.15rem;
  background: linear-gradient(transparent, rgba(10, 13, 15, .93) 42%);
  font-size: .8rem;
}
.readout-head { display: flex; align-items: center; gap: .5rem; color: var(--niebla-2); letter-spacing: .02em; }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dot--live { background: var(--lima); box-shadow: 0 0 10px var(--lima); animation: live-blink 2.2s ease infinite; }
@keyframes live-blink { 0%, 100% { opacity: 1; } 50% { opacity: .45; } }

.readout-data { display: flex; flex-wrap: wrap; gap: .45rem .55rem; }
.readout-data span {
  padding: .3rem .6rem;
  border: 1px solid var(--linea-2);
  border-radius: 8px;
  background: rgba(14, 17, 20, .65);
  color: var(--niebla-2);
  white-space: nowrap;
}
.readout-data b { color: var(--lima); font-weight: 700; }
.readout-foot { color: var(--niebla-3); font-size: .72rem; letter-spacing: .03em; }

/* Cinta de datos */
.facts-strip {
  display: flex; flex-wrap: wrap; justify-content: center; align-items: center;
  gap: .55rem 0;
  margin-top: clamp(3rem, 6.5vh, 4.8rem);
  padding: .95rem 1.2rem;
  border-block: 1px solid var(--linea);
  font-size: .78rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--niebla-2);
}
.facts-strip span { display: inline-flex; align-items: center; }
.facts-strip span + span::before {
  content: "✳"; margin-inline: 1.15rem;
  color: var(--rojo-vivo); font-size: .62rem;
}

/* ----------------------------------------------------------------
 * Secciones — base
 * ---------------------------------------------------------------- */
.section { padding-block: var(--sp-section); }
.section-head { max-width: 58rem; margin-bottom: clamp(2.4rem, 5vw, 3.8rem); }
.section-head .lead { margin-top: 1.15rem; }

/* ----------------------------------------------------------------
 * Servicios
 * ---------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
}
.service {
  padding: 1.7rem 1.55rem 1.8rem;
  background: var(--noche-2);
  border: 1px solid var(--linea);
  border-radius: var(--radius);
  transition: transform .22s ease, border-color .22s ease;
}
.service:hover { transform: translateY(-4px); border-color: rgba(226, 90, 80, .45); }
.service .icon { width: 27px; height: 27px; color: var(--rojo-vivo); }
.service h3 { font-size: 1.06rem; font-weight: 650; margin-top: 1.05rem; letter-spacing: -0.01em; }
.service p { margin-top: .55rem; font-size: .93rem; color: var(--niebla-2); line-height: 1.62; }

/* ----------------------------------------------------------------
 * Tarjetas de producto (overview)
 * ---------------------------------------------------------------- */
.section--products { padding-top: 0; }

.product-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.3rem;
}

.product-card {
  display: flex; flex-direction: column; gap: 1rem;
  padding: clamp(1.6rem, 3vw, 2.3rem);
  border-radius: var(--radius-lg);
  border: 1px solid var(--linea);
  transition: transform .25s ease, border-color .25s ease;
}
.product-card:hover { transform: translateY(-5px); }

.product-card--agro {
  background: linear-gradient(150deg, var(--agro-s) 0%, var(--agro-bg) 68%);
}
.product-card--agro:hover { border-color: rgba(168, 214, 92, .5); }
.product-card--iron {
  background: linear-gradient(150deg, var(--iron-s) 0%, var(--iron-bg) 68%);
}
.product-card--iron:hover { border-color: rgba(240, 154, 82, .5); }

.product-card__brand { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .8rem 1rem; }

.logo-chip {
  flex: none;
  display: inline-flex; align-items: center; justify-content: center;
  padding: .5rem .7rem;
  background: #FDFDFB;
  border-radius: 12px;
}
.logo-chip img { width: auto; height: 52px; max-width: none; }

.product-card__status {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .72rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--niebla-2);
  padding: .38rem .7rem;
  border: 1px solid var(--linea-2); border-radius: 999px;
  white-space: nowrap;
}
.product-card__status::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--lima); box-shadow: 0 0 8px var(--lima);
}
.product-card--iron .product-card__status::before { background: var(--cobre); box-shadow: 0 0 8px var(--cobre); }

.product-card h3 { letter-spacing: -0.015em; }
.product-card > p { color: var(--niebla-2); font-size: .98rem; max-width: 46ch; }

.product-card__hooks { display: flex; flex-direction: column; gap: .45rem; font-size: .82rem; color: var(--niebla-2); }
.product-card__hooks li { display: flex; gap: .6rem; align-items: baseline; }
.product-card__hooks li::before { content: "—"; flex: none; }
.product-card--agro .product-card__hooks li::before { color: var(--lima); }
.product-card--iron .product-card__hooks li::before { color: var(--cobre); }

.product-card__cta {
  margin-top: auto; padding-top: .8rem;
  font-weight: 650; font-size: .95rem;
}
.product-card--agro .product-card__cta { color: var(--lima); }
.product-card--iron .product-card__cta { color: var(--cobre); }

/* ----------------------------------------------------------------
 * Mundos de producto (secciones profundas)
 * ---------------------------------------------------------------- */
.world { border-block: 1px solid var(--linea); }
.world--agro {
  background:
    radial-gradient(60rem 36rem at 88% 0%, rgba(168, 214, 92, .06), transparent 55%),
    var(--agro-bg);
}
.world--iron {
  background:
    radial-gradient(60rem 36rem at 10% 4%, rgba(240, 154, 82, .06), transparent 55%),
    var(--iron-bg);
}

/* Frentes AgroIA */
.fronts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.15rem;
}
.front-card {
  display: flex; flex-direction: column;
  background: var(--agro-s);
  border: 1px solid var(--linea);
  border-radius: var(--radius);
  overflow: hidden;
}
.front-card figure { aspect-ratio: 4 / 3; overflow: hidden; }
.front-card figure img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .4s ease;
}
.front-card:hover figure img { transform: scale(1.04); }
.obj-right { object-position: 82% 50%; }
.front-card__body { padding: 1.35rem 1.35rem 1.5rem; display: flex; flex-direction: column; gap: .5rem; }
.front-card__step { font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--lima); }
.front-card h3 { font-size: 1.12rem; font-weight: 650; letter-spacing: -0.01em; }
.front-card p { font-size: .92rem; color: var(--niebla-2); line-height: 1.6; }

/* Parámetros */
.params {
  display: flex; flex-wrap: wrap; align-items: center; gap: .8rem 1.4rem;
  margin-top: 2.6rem;
  padding: 1.15rem 1.3rem;
  border: 1px dashed rgba(168, 214, 92, .35);
  border-radius: var(--radius);
}
.params__label { font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: var(--lima); white-space: nowrap; }
.params__chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.params__chips li {
  padding: .34rem .72rem;
  font-size: .8rem;
  border: 1px solid var(--linea-2);
  border-radius: 999px;
  background: var(--lima-dim);
  color: var(--niebla);
}

/* Showcase plataforma */
.showcase {
  display: grid;
  grid-template-columns: 1.55fr 1fr;
  grid-template-rows: auto auto;
  gap: 1.15rem;
  margin-top: 2.6rem;
}
.showcase figure {
  position: relative;
  border: 1px solid var(--linea);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--agro-s);
  display: flex; flex-direction: column;
}
.showcase__main { grid-row: 1 / 3; }
.showcase figure img { width: 100%; height: 100%; object-fit: cover; flex: 1; min-height: 0; }
.showcase__main img { object-position: 100% 0; }
.showcase__side img { aspect-ratio: 16 / 10; }
.showcase figcaption {
  padding: .72rem 1rem;
  font-size: .74rem;
  letter-spacing: .04em;
  color: var(--niebla-3);
  border-top: 1px solid var(--linea);
  background: rgba(10, 15, 12, .5);
}

/* Planes */
.plans { margin-top: clamp(3rem, 6vw, 4.5rem); }
.plans > header { max-width: 46rem; margin-bottom: 1.8rem; }
.plans > header p { margin-top: .6rem; color: var(--niebla-2); }

.plan-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
  align-items: stretch;
}
.plan-card {
  position: relative;
  display: flex; flex-direction: column; gap: .55rem;
  padding: 1.7rem 1.5rem;
  background: var(--agro-s);
  border: 1px solid var(--linea);
  border-radius: var(--radius);
}
.plan-card--featured {
  background: var(--agro-s2);
  border-color: rgba(168, 214, 92, .55);
  box-shadow: 0 18px 50px -22px rgba(168, 214, 92, .25);
}
.plan-card__tag {
  position: absolute; top: -0.75rem; left: 1.4rem;
  padding: .3rem .7rem;
  background: var(--lima); color: #0C1D15;
  border-radius: 999px;
  font-size: .7rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
}
.plan-card h4 { font-family: var(--f-display); font-stretch: 110%; font-size: 1.15rem; font-weight: 700; }
.plan-card__price { font-size: 1.65rem; font-weight: 700; color: var(--lima); letter-spacing: -0.02em; }
.plan-card__price small { font-size: .78rem; font-weight: 500; color: var(--niebla-2); letter-spacing: 0; }
.plan-card__meta { font-size: .74rem; color: var(--niebla-3); letter-spacing: .03em; }
.plan-card > p:last-child { font-size: .9rem; color: var(--niebla-2); line-height: 1.6; margin-top: .35rem; }

.plans__note { margin-top: 1.35rem; font-size: .75rem; color: var(--niebla-3); line-height: 1.7; max-width: 72ch; }

/* CTA de mundo */
.world-cta {
  display: flex; flex-wrap: wrap; gap: .9rem;
  margin-top: clamp(2.6rem, 5vw, 3.6rem);
}

/* ----------------------------------------------------------------
 * IronLink
 * ---------------------------------------------------------------- */
.iron-hw {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(1.6rem, 4vw, 3rem);
  align-items: center;
}
.iron-hw__photo {
  border: 1px solid var(--linea);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--iron-s);
}
.iron-hw__copy h3 { letter-spacing: -0.015em; }
.iron-hw__copy > p { margin-top: .8rem; color: var(--niebla-2); }

.checklist { display: flex; flex-direction: column; gap: .55rem; margin-top: 1.2rem; }
.checklist li { display: flex; gap: .65rem; font-size: .93rem; color: var(--niebla-2); line-height: 1.55; }
.checklist li::before { content: "✓"; flex: none; color: var(--cobre); font-weight: 700; }

.iron-hw__mqtt {
  margin-top: 1.4rem;
  padding: .85rem 1.1rem;
  border-left: 3px solid var(--cobre);
  background: var(--cobre-dim);
  border-radius: 0 10px 10px 0;
  font-size: .8rem;
  color: var(--niebla);
  line-height: 1.6;
}

.iron-platform {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 1.15rem;
  margin-top: 2.6rem;
  align-items: stretch;
}
.iron-platform figure {
  border: 1px solid var(--linea);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--iron-s);
  display: flex; flex-direction: column;
}
.iron-platform figure img { width: 100%; height: 100%; min-height: 0; object-fit: cover; flex: 1; }
.iron-platform figcaption {
  padding: .72rem 1rem;
  font-size: .74rem;
  color: var(--niebla-3);
  letter-spacing: .04em;
  border-top: 1px solid var(--linea);
  background: rgba(12, 12, 20, .5);
}
.iron-platform__side img { object-position: center 30%; }

/* Módulos */
.modules { margin-top: clamp(3rem, 6vw, 4.2rem); }
.modules__sub { margin-top: .5rem; color: var(--niebla-2); }
.modules__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: .85rem;
  margin-top: 1.7rem;
}
.modules__grid li {
  display: flex; flex-direction: column; gap: .45rem;
  padding: 1.05rem 1rem 1.15rem;
  background: var(--iron-s);
  border: 1px solid var(--linea);
  border-radius: 13px;
  transition: border-color .2s ease, transform .2s ease;
}
.modules__grid li:hover { border-color: rgba(240, 154, 82, .45); transform: translateY(-3px); }
.modules__grid .icon { width: 22px; height: 22px; color: var(--cobre); }
.modules__grid b { font-size: .88rem; font-weight: 650; letter-spacing: -0.01em; line-height: 1.3; }
.modules__grid span { font-size: .76rem; color: var(--niebla-3); line-height: 1.45; }

/* Comparativa */
.compare { margin-top: clamp(3rem, 6vw, 4.2rem); }
.compare__scroll { overflow-x: auto; margin-top: 1.5rem; border: 1px solid var(--linea); border-radius: var(--radius); }
.compare__table { width: 100%; min-width: 640px; border-collapse: collapse; background: var(--iron-s); }
.compare__table thead th {
  font-family: var(--f-display); font-stretch: 112%;
  font-size: 1.02rem; font-weight: 700;
  text-align: left;
  padding: 1rem 1.2rem .8rem;
  color: var(--cobre);
  border-bottom: 1px solid var(--linea-2);
}
.compare__table tbody th {
  font-family: var(--f-body);
  font-size: .86rem; font-weight: 500;
  text-align: left;
  color: var(--niebla-2);
  padding: .78rem 1.2rem;
  width: 42%;
}
.compare__table tbody td {
  font-size: .86rem;
  padding: .78rem 1.2rem;
  color: var(--niebla);
  white-space: nowrap;
}
.compare__table tbody td small { color: var(--niebla-3); font-size: .72rem; }
.compare__table tbody tr + tr { border-top: 1px solid var(--linea); }
.compare__note { margin-top: 1rem; font-size: .75rem; color: var(--niebla-3); }

/* Segmentos */
.segments { margin-top: clamp(3rem, 6vw, 4.2rem); }
.segments__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.05rem;
  margin-top: 1.6rem;
}
.segments__grid article {
  padding: 1.4rem 1.4rem 1.5rem;
  border: 1px solid var(--linea);
  border-radius: var(--radius);
  background: rgba(26, 26, 46, .55);
}
.segments__grid h4 { font-size: 1rem; font-weight: 650; color: var(--cobre); }
.segments__grid p { margin-top: .45rem; font-size: .9rem; color: var(--niebla-2); line-height: 1.6; }

/* ----------------------------------------------------------------
 * Claude
 * ---------------------------------------------------------------- */
.section--claude {
  background:
    radial-gradient(50rem 30rem at 85% 10%, rgba(227, 179, 65, .07), transparent 58%),
    var(--taller);
  border-block: 1px solid var(--linea);
}

.claude-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
}
.claude-card {
  position: relative;
  padding: 1.7rem 1.5rem 1.6rem;
  background: var(--taller-s);
  border: 1px solid rgba(227, 179, 65, .16);
  border-radius: var(--radius);
  overflow: hidden;
}
.claude-card__num {
  font-size: .8rem; font-weight: 700; letter-spacing: .12em;
  color: var(--ambar);
}
.claude-card h3 { margin-top: .7rem; font-size: 1.12rem; font-weight: 650; letter-spacing: -0.01em; }
.claude-card > p { margin-top: .6rem; font-size: .92rem; color: var(--niebla-2); line-height: 1.62; }
.claude-card__chips { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: 1.05rem; }
.claude-card__chips span {
  padding: .26rem .6rem;
  font-size: .7rem;
  border: 1px solid rgba(227, 179, 65, .3);
  border-radius: 999px;
  color: #D9C9A0;
  background: rgba(227, 179, 65, .07);
  letter-spacing: .03em;
}

.claude-terminal {
  margin-top: 1.6rem;
  border: 1px solid var(--linea-2);
  border-radius: var(--radius);
  overflow: hidden;
  background: #0C0A07;
  box-shadow: 0 24px 70px -30px rgba(0, 0, 0, .9);
}
.claude-terminal__bar {
  display: flex; align-items: center; gap: .45rem;
  padding: .65rem 1rem;
  background: #171310;
  border-bottom: 1px solid var(--linea);
  font-size: .72rem; color: var(--niebla-3); letter-spacing: .06em;
}
.claude-terminal__bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--linea-2); }
.claude-terminal__bar i:first-child { background: rgba(226, 90, 80, .8); }
.claude-terminal__bar span { margin-left: .5rem; }
.claude-terminal pre {
  padding: 1.1rem 1.2rem 1.3rem;
  font-size: .84rem;
  line-height: 1.75;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
}
.claude-terminal code { font-family: inherit; color: var(--niebla-2); }
.t-dim { color: var(--niebla-3); }
.t-accent { color: var(--ambar); }
.t-typing { color: var(--niebla); }
.t-typing::after {
  content: ""; display: inline-block;
  width: .55em; height: 1.05em;
  margin-left: 2px; vertical-align: text-bottom;
  background: var(--ambar);
  animation: caret 1.1s steps(1) infinite;
}
@keyframes caret { 50% { opacity: 0; } }

/* ----------------------------------------------------------------
 * Nosotros
 * ---------------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.sectors { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.6rem; }
.sectors li {
  padding: .42rem .85rem;
  font-size: .78rem;
  border: 1px solid var(--linea-2);
  border-radius: 999px;
  color: var(--niebla-2);
  letter-spacing: .04em;
}

.about-facts { display: flex; flex-direction: column; margin-top: 2.6rem; }
.about-facts div {
  display: flex; justify-content: space-between; gap: 1.4rem;
  padding: .9rem 0;
  border-bottom: 1px solid var(--linea);
  font-size: .82rem;
}
.about-facts div:first-child { border-top: 1px solid var(--linea); }
.about-facts dt { color: var(--niebla-3); letter-spacing: .06em; text-transform: uppercase; font-size: .72rem; padding-top: .1em; }
.about-facts dd { text-align: right; color: var(--niebla); }

/* ----------------------------------------------------------------
 * Contacto
 * ---------------------------------------------------------------- */
.section--contact { padding-top: 0; }

.contact-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(2.6rem, 6vw, 4.5rem);
  background:
    radial-gradient(38rem 24rem at 90% -10%, rgba(182, 37, 32, .16), transparent 60%),
    var(--noche-2);
  border: 1px solid var(--linea-2);
  border-radius: calc(var(--radius-lg) + 6px);
}
.signal-rings--contact { top: 18%; left: 88%; opacity: .6; }
.signal-rings--contact i { border-color: rgba(226, 90, 80, .7); }

.contact-panel .lead { margin-top: .9rem; }
.contact-actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 2rem; }
.contact-meta { margin-top: 1.7rem; font-size: .8rem; color: var(--niebla-3); }
.contact-meta a { color: var(--niebla-2); }

/* ----------------------------------------------------------------
 * Footer
 * ---------------------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--linea);
  padding: clamp(3rem, 6vw, 4.5rem) 0 2rem;
  background: #0B0E10;
}
.footer-tagline {
  color: var(--niebla-3);
  margin-bottom: clamp(2.2rem, 5vw, 3.4rem);
}
.footer-cols {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  padding-top: 1.8rem;
  border-top: 1px solid var(--linea);
}
.footer-cols p { margin-top: .9rem; font-size: .88rem; color: var(--niebla-2); max-width: 34ch; }
.footer-cols h4 {
  font-size: .72rem; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--niebla-3);
  margin-bottom: .9rem;
}
.footer-cols ul { display: flex; flex-direction: column; gap: .5rem; }
.footer-cols nav a { font-size: .9rem; color: var(--niebla-2); text-decoration: none; }
.footer-cols nav a:hover { color: var(--niebla); text-decoration: underline; text-underline-offset: 3px; }
.footer-legal { margin-top: 2.4rem; font-size: .72rem; color: var(--niebla-3); letter-spacing: .03em; }

/* ----------------------------------------------------------------
 * Lightbox
 * ---------------------------------------------------------------- */
.lightbox {
  /* el reset global de márgenes anula el centrado nativo del dialog: se restituye */
  margin: auto;
  border: none; padding: 0;
  background: transparent;
  max-width: min(92vw, 1300px);
  max-height: 92vh;
}
.lightbox::backdrop { background: rgba(5, 7, 8, .88); backdrop-filter: blur(6px); }
.lightbox img {
  max-width: 100%; max-height: 82vh;
  width: auto; height: auto;
  margin-inline: auto;
  border-radius: 12px;
  border: 1px solid var(--linea-2);
}
.lightbox__caption { margin-top: .8rem; text-align: center; font-size: .8rem; color: var(--niebla-2); }
.lightbox__close {
  position: fixed; top: 1rem; right: 1.2rem;
  width: 46px; height: 46px;
  border: 1px solid var(--linea-2); border-radius: 12px;
  background: var(--noche-2); color: var(--niebla);
  font-size: 1.15rem;
}
.js-zoom { cursor: zoom-in; }

/* ----------------------------------------------------------------
 * Animaciones de entrada
 * ---------------------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in-view { opacity: 1; transform: none; }

/* ----------------------------------------------------------------
 * Responsive
 * ---------------------------------------------------------------- */
@media (max-width: 1080px) {
  .header-nav { display: none; }
  .nav-toggle { display: flex; }
  .header-wa { display: none; }

  .modules__grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 620px; }

  .services-grid { grid-template-columns: 1fr 1fr; }
  .product-cards { grid-template-columns: 1fr; }
  .fronts { grid-template-columns: 1fr; }
  .front-card figure { aspect-ratio: 16 / 9; }
  .showcase { grid-template-columns: 1fr; }
  .showcase__main { grid-row: auto; }
  .plan-cards { grid-template-columns: 1fr; }
  .iron-hw { grid-template-columns: 1fr; }
  .iron-platform { grid-template-columns: 1fr; }
  .iron-platform__side img { max-height: 460px; }
  .claude-grid { grid-template-columns: 1fr; }
  .segments__grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .about-facts { margin-top: .6rem; }
  .footer-cols { grid-template-columns: 1fr; gap: 1.6rem; }
}

@media (max-width: 640px) {
  .services-grid { grid-template-columns: 1fr; }
  .modules__grid { grid-template-columns: 1fr 1fr; }
  .facts-strip { font-size: .68rem; gap: .4rem 0; }
  .facts-strip span + span::before { margin-inline: .7rem; }
  .hero-actions .btn { flex: 1 1 auto; }
  .contact-actions { flex-direction: column; align-items: stretch; }
}

/* ----------------------------------------------------------------
 * Accesibilidad de movimiento
 * ---------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .signal-rings, .beacon::after, .t-typing::after { display: none; }
}