:root {
    --azul-abisal: #182B43;     --azul-polar: #204994;      --azul-glaciar: #3169A6;    --azul-noche: #242E55;      --azul-hielo: #7EA5D6;    
    --plata-artica: #D6DBE1;
  --grafito: #2B2F35;         --blanco-niebla: #F3F5F8;
  --blanco: #FFFFFF;

  
    --font-titulos: 'Montserrat', system-ui, sans-serif;
  --font-texto: 'Inter', system-ui, sans-serif;

    --radius: 4px;
  --header-h: 88px;              --header-h-compacto: 64px;     --logo-h: 72px;
  --logo-escala-compacto: 0.7222;   --section-pad: clamp(72px, 9vw, 128px);

    --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-padding-top: calc(var(--header-h-compacto) + 16px); }

body {
  margin: 0;
  background: var(--blanco-niebla);
  color: var(--grafito);
  font-family: var(--font-texto);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, p, dl, dd, ol, ul, figure { margin: 0; }

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

a { color: var(--azul-polar); }

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

.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.h2 {
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: clamp(30px, 3.4vw, 46px);
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--azul-abisal);
  max-width: 22ch;
  text-wrap: balance;
}

.h3 {
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--azul-abisal);
}

.lead {
  font-size: 19px;
  line-height: 1.55;
  max-width: 56ch;
}

.small { font-size: 15px; }

.section { padding-top: var(--section-pad); padding-bottom: var(--section-pad); }
.section--blanco {
  background: var(--blanco);
  border-top: 1px solid var(--plata-artica);
  border-bottom: 1px solid var(--plata-artica);
}

.section__head {
  display: grid;
  gap: 16px;
  margin-bottom: clamp(40px, 5vw, 64px);
}
.section__note { max-width: 60ch; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-texto);
  font-weight: 600;
  font-size: 16px;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition:
    transform 160ms var(--ease-out),
    background-color 150ms ease,
    border-color 150ms ease,
    color 150ms ease;
}
.btn:active { transform: scale(0.97); }

.btn--primario { background: var(--azul-abisal); color: var(--blanco); }
.btn--claro { background: var(--blanco); color: var(--azul-abisal); }
.btn--contorno { color: var(--blanco); border-color: var(--azul-glaciar); }
.btn--sm { min-height: 40px; padding: 0 16px; font-size: 15px; }

.tile {
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--grafito);
}
.tile img { width: 100%; height: 100%; object-fit: cover; }

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.brand__logo { display: block; height: var(--logo-h); width: auto; transform-origin: left center; }


.site-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: var(--azul-glaciar);
  transform-origin: left center;
  transform: scaleX(0);
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--blanco);
  border-bottom: 1px solid var(--plata-artica);
}
.js-header .site-header { top: calc(var(--header-h-compacto) - var(--header-h)); }
.site-header.is-compacto .nav > * { transform: translateY(calc((var(--header-h) - var(--header-h-compacto)) / 2)); }
.site-header.is-compacto .brand__logo { transform: scale(var(--logo-escala-compacto)); }
@media (prefers-reduced-motion: no-preference) {
  .nav > *, .brand__logo { transition: transform 250ms var(--ease-out); }
}
@media (max-width: 767px) {
  :root { --header-h: 72px; --header-h-compacto: 60px; --logo-h: 56px; --logo-escala-compacto: 0.7857; }
}
.nav {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav__menu { display: flex; align-items: center; gap: 28px; }
.nav__links { display: flex; align-items: center; gap: 28px; font-size: 15px; }
.navlink {
  color: var(--grafito);
  text-decoration: none;
  font-weight: 500;
  transition: color 150ms ease;
}
.lang {
  display: flex;
  gap: 2px;
  font-family: var(--font-titulos);
  font-weight: 600;
  font-size: 13px;
}
.lang__item {
  padding: 6px 8px;
  border-radius: var(--radius);
  text-decoration: none;
  transition: background-color 150ms ease;
}
.lang__item--activo { background: var(--azul-abisal); color: var(--blanco); }
.lang__item--enlace { color: var(--grafito); }

.hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: var(--azul-abisal);
  color: var(--blanco);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background: linear-gradient(100deg, var(--azul-abisal) 0%, var(--azul-abisal) 40%, var(--azul-noche) 100%);
}
.hero__radar {
  position: absolute;
  right: -160px;
  top: 50%;
  width: min(720px, 72vw);
  aspect-ratio: 1 / 1;
  transform: translateY(-50%);
  z-index: -1;
  pointer-events: none;
}
.hero__compass {
  display: block;
  width: 100%;
  height: 100%;
  opacity: 0.16;
}
.hero__sweep {
  position: absolute;
  inset: 2.5%;   border-radius: 50%;
    background: conic-gradient(from 0deg,
    rgba(49, 105, 166, 0) 0deg 280deg,
    rgba(49, 105, 166, 0.22) 360deg);
  opacity: 0;
}
.hero__needle-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.6; }
.hero__needle,
.hero__needle-idle,
.hero__ping {
  transform-box: view-box;
  transform-origin: 200px 200px;
}
.hero__ping { opacity: 0; }
.hero__inner {
  min-height: min(84dvh, 760px);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 24px;
  padding-top: 96px;
  padding-bottom: 72px;
}
.hero__eyebrow {
  font-family: var(--font-titulos);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--plata-artica);
}
.hero__title {
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: clamp(40px, 6vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  max-width: 18ch;
  text-wrap: balance;
}
.hero__lead {
  font-size: clamp(17px, 1.4vw, 20px);
  line-height: 1.55;
  color: var(--plata-artica);
  max-width: 52ch;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }

.credentials {
  background: var(--blanco);
  border-bottom: 1px solid var(--plata-artica);
}
.credentials__inner {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.credentials__item { padding-top: 28px; padding-bottom: 28px; }
.credentials__item + .credentials__item {
  padding-left: 32px;
  border-left: 1px solid var(--plata-artica);
}
.credentials__value {
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 26px;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--azul-abisal);
}
.credentials__label { font-size: 15px; margin-top: 6px; }

.bento {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 16px;
}
.bento__cell {
  grid-column: span 6;
  min-height: 300px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(28px, 3vw, 44px);
  background: var(--blanco);
  border: 1px solid var(--plata-artica);
  border-radius: var(--radius);
}
.bento__cell--a {
  grid-column: span 7;
  background: var(--azul-abisal);
  border-color: var(--azul-abisal);
  color: var(--blanco);
}
.bento__cell--b { grid-column: span 5; }
.bento__cell--c { grid-column: span 5; }
.bento__cell--d {
  grid-column: span 7;
  background: var(--plata-artica);
  border-color: var(--plata-artica);
}
.bento__cell { position: relative; overflow: hidden; }
.bento__cell::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%),
    rgba(49, 105, 166, 0.16), transparent 60%);   opacity: 0;
  transition: opacity 250ms ease;
}
.bento__cell--a::after {
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%),
    rgba(214, 219, 225, 0.14), transparent 60%); }
.bento__kicker { font-weight: 600; }
.bento__text { max-width: 46ch; }
.bento__text strong { font-weight: 600; color: var(--azul-abisal); }
.bento__cell--a .h3 { color: var(--blanco); }
.bento__cell--a .bento__kicker,
.bento__cell--a .bento__text { color: var(--plata-artica); }

.frameworks {
  list-style: none;
  padding: 12px 0 0;
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  font-family: var(--font-titulos);
  font-weight: 600;
  font-size: 13px;
  color: var(--azul-polar);
}
.bento__cell--a .frameworks { color: var(--plata-artica); }
.bento__cell--d .frameworks { color: var(--azul-abisal); }

.service-lines {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--plata-artica);
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  gap: 24px;
}
.service-lines__intro { display: grid; gap: 6px; align-content: start; }
.service-lines__title {
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 18px;
  color: var(--azul-abisal);
}
.service-lines__list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-content: start;
  gap: 12px 32px;
  font-family: var(--font-titulos);
  font-weight: 600;
  font-size: 17px;
  color: var(--azul-abisal);
}

.sectors-layout {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}
.sectors {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 40px 48px;
}
.sector {
  position: relative;
  display: grid;
  gap: 10px;
  align-content: start;
  padding-top: 20px;
}
.sector::before,
.step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--azul-abisal);
  transform-origin: left center;
}

.logos {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));   border-top: 1px solid var(--plata-artica);
  border-left: 1px solid var(--plata-artica);
}
.logos__item {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 112px;
  padding: 24px 16px;
  border-right: 1px solid var(--plata-artica);
  border-bottom: 1px solid var(--plata-artica);
}
.logos__img {
  max-width: min(100%, 140px);
  max-height: 44px;
  width: auto;
  height: auto;
    filter: brightness(0);
  opacity: 0.78;
}
.logos__img--raw { filter: grayscale(1); opacity: 0.85; }
.logos__placeholder {
  font-family: var(--font-titulos);
  font-weight: 600;
  font-size: 15px;
  color: var(--azul-polar);
}

.steps {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 32px;
}
.step {
  position: relative;
  display: grid;
  gap: 10px;
  align-content: start;
  padding-top: 24px;
}
.step::before { background: var(--azul-glaciar); }
.step__title {
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 18px;
  color: var(--azul-abisal);
}

.about {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: center;
}
.about__symbol { aspect-ratio: 1 / 1; }
.about__body { display: grid; gap: 24px; }
.meanings {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px 32px;
}
.meaning__term {
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 16px;
  color: var(--azul-abisal);
}
.meaning__text { margin-top: 4px; font-size: 15px; }

.contact {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(40px, 6vw, 96px);
}
.contact__info { display: grid; gap: 16px; align-content: start; }
.contact__email { font-size: 18px; font-weight: 600; margin-top: 8px; }
.contact__form { display: grid; gap: 20px; }
.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}
.field {
  display: grid;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--grafito);
}
.input {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  font: inherit;
  font-weight: 400;
  font-size: 16px;
  color: var(--grafito);
  background: var(--blanco);
  border: 1px solid var(--azul-glaciar);
  border-radius: var(--radius);
  transition: border-color 150ms ease, box-shadow 150ms ease;
}
.input:focus {
  outline: none;
  border-color: var(--azul-abisal);
  box-shadow: 0 0 0 3px rgba(49, 105, 166, 0.35); }
.input--area { min-height: 140px; resize: vertical; }
.btn--enviar { justify-self: start; font: inherit; font-weight: 600; }

.site-footer {
  background: var(--blanco-niebla);
  border-top: 1px solid var(--plata-artica);
}
.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px 32px;
  padding-top: 40px;
  padding-bottom: 40px;
  font-size: 14px;
}
.site-footer__tagline {
  font-family: var(--font-titulos);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--azul-polar);
}
.site-footer__legal { display: grid; gap: 2px; text-align: right; }

.posts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.post-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px;
  background: var(--blanco);
  border: 1px solid var(--plata-artica);
  border-radius: var(--radius);
  transition: border-color 200ms ease;
}
.post-card__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4px 12px;
  font-size: 13px;
  color: var(--grafito);
}
.post-card__pillar {
  font-family: var(--font-titulos);
  font-weight: 600;
  font-size: 13px;
  color: var(--azul-polar);
}
.post-card__title {
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.3;
  color: var(--azul-abisal);
}
.post-card__title a { color: inherit; text-decoration: none; }
.post-card__title a::after { content: ""; position: absolute; inset: 0; }
.post-card__lead { font-size: 15px; }
.post-card__more {
  margin-top: auto;
  padding-top: 8px;
  font-weight: 600;
  font-size: 15px;
  color: var(--azul-polar);
}
.posts__all { margin-top: 32px; font-weight: 600; }

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin-bottom: 40px;
  font-family: var(--font-titulos);
  font-weight: 600;
  font-size: 15px;
}
.blog-filters a { color: var(--azul-abisal); text-decoration: none; }
.blog-group + .blog-group { margin-top: 64px; }
.blog-group__title {
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 24px;
  color: var(--azul-abisal);
  margin-bottom: 20px;
}

.post {
  max-width: 760px;
  padding-top: clamp(48px, 7vw, 96px);
  padding-bottom: var(--section-pad);
}
.post__back {
  display: inline-block;
  margin-bottom: 32px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
}
.post__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  font-size: 14px;
  color: var(--grafito);
}
.post__pillar {
  font-family: var(--font-titulos);
  font-weight: 600;
  color: var(--azul-polar);
}
.post__title {
  margin-top: 16px;
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: clamp(32px, 4.4vw, 50px);
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--azul-abisal);
  text-wrap: balance;
}
.post__lead {
  margin-top: 20px;
  font-size: 20px;
  line-height: 1.55;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--plata-artica);
}

.prose { font-size: 18px; line-height: 1.7; }
.prose > * + * { margin-top: 20px; }
.prose h2 {
  margin-top: 56px;
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 26px;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--azul-abisal);
}
.prose h3 {
  margin-top: 36px;
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 20px;
  color: var(--azul-abisal);
}
.prose ul,
.prose ol { padding-left: 24px; }
.prose li + li { margin-top: 8px; }
.prose strong { font-weight: 600; color: var(--azul-abisal); }
.prose blockquote {
  margin-left: 0;
  margin-right: 0;
  padding: 4px 0 4px 20px;
  border-left: 3px solid var(--azul-glaciar);
  font-size: 20px;
  color: var(--azul-abisal);
}
.prose code {
  font-family: ui-monospace, 'Cascadia Code', Consolas, monospace;
  font-size: 0.88em;
  padding: 2px 6px;
  background: var(--blanco-niebla);
  border: 1px solid var(--plata-artica);
  border-radius: var(--radius);
}
.prose pre {
  overflow-x: auto;
  padding: 20px;
  background: var(--grafito);
  color: var(--blanco-niebla);
  border-radius: var(--radius);
  font-size: 14px;
  line-height: 1.6;
}
.prose pre code { padding: 0; background: none; border: 0; color: inherit; font-size: inherit; }
.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  display: block;
  overflow-x: auto;
}
.prose th,
.prose td {
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--plata-artica);
}
.prose th {
  font-family: var(--font-titulos);
  font-weight: 600;
  color: var(--azul-abisal);
  border-bottom: 2px solid var(--azul-abisal);
}
.prose figure { margin: 32px 0; }
.prose figcaption { margin-top: 8px; font-size: 14px; }

.diagrama {
  padding: 24px 16px 16px;
  background: var(--blanco);
  border: 1px solid var(--plata-artica);
  border-radius: var(--radius);
}
.diagrama svg {
  display: block;
  width: 100%;
  max-width: 480px;
  height: auto;
  margin: 0 auto;
  overflow: visible;
}
@media (max-width: 520px) {
    .prose .diagrama {
    margin-left: -16px;     margin-right: -16px;
    padding: 20px 8px 16px;
    border-left: 0;
    border-right: 0;
    border-radius: 0;
  }
  .diagrama figcaption { padding-left: 16px; padding-right: 16px; }
}
.diagrama figcaption {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--plata-artica);
  color: var(--grafito);
}
.dg-caja { fill: var(--blanco); stroke: var(--plata-artica); stroke-width: 1.5; }
.dg-caja--suave { fill: var(--blanco-niebla); stroke: var(--plata-artica); }
.dg-caja--principal { fill: var(--azul-abisal); stroke: var(--azul-abisal); }
.dg-caja--polar { fill: var(--azul-polar); stroke: var(--azul-polar); }
.dg-caja--glaciar { fill: var(--azul-glaciar); stroke: var(--azul-glaciar); }
.dg-caja--acento { fill: var(--blanco); stroke: var(--azul-glaciar); stroke-width: 2; }
.dg-caja--grafito { fill: var(--grafito); stroke: var(--grafito); }
.dg-titulo {
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 14px;
  fill: var(--azul-abisal);
}
.dg-texto {
  font-family: var(--font-texto);
  font-weight: 400;
  font-size: 13px;
  fill: var(--grafito);
}
.dg-nota {
  font-family: var(--font-texto);
  font-weight: 500;
  font-size: 12px;
  fill: var(--azul-polar);
}
.dg-claro { fill: var(--blanco); }
.dg-centro { text-anchor: middle; }
.dg-fin { text-anchor: end; }
.dg-linea { fill: none; stroke: var(--azul-polar); stroke-width: 1.5; }
.dg-linea--suave { stroke: var(--plata-artica); }
.dg-linea--acento { stroke: var(--azul-glaciar); stroke-width: 2; }
.dg-linea--punteada { stroke-dasharray: 4 4; }
.dg-punta { fill: var(--azul-polar); }
.dg-punto { fill: var(--azul-glaciar); }

.post__summary {
  margin-top: 56px;
  padding: 28px 32px;
  background: var(--blanco);
  border: 1px solid var(--plata-artica);
  border-left: 3px solid var(--azul-abisal);
  border-radius: var(--radius);
}
.post__summary h2 {
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 18px;
  color: var(--azul-abisal);
  margin-bottom: 12px;
}
.post__summary ul { padding-left: 20px; }
.post__summary li + li { margin-top: 6px; }
.post__sources { margin-top: 40px; font-size: 14px; }
.post__sources h2 {
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 16px;
  color: var(--azul-abisal);
  margin-bottom: 8px;
}
.post__sources ul { padding-left: 20px; }
.post__sources a { overflow-wrap: anywhere; }
.post__sources li + li { margin-top: 4px; }
.post__cta {
  margin-top: 56px;
  padding: 32px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 24px;
  background: var(--azul-abisal);
  border-radius: var(--radius);
  color: var(--blanco);
}
.post__cta p {
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 20px;
}

.topbar { background: var(--grafito); color: var(--blanco-niebla); font-size: 14px; }
.topbar__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 4px 16px;
  padding-top: 10px;
  padding-bottom: 10px;
  text-align: center;
}
.topbar__q { font-family: var(--font-titulos); font-weight: 600; }
.topbar__link { color: var(--plata-artica); font-weight: 600; }

.manifesto {
  min-height: min(100svh, 920px);
  display: flex;
  align-items: center;
  color: var(--plata-artica);
  background:
    radial-gradient(circle at 88% 12%, rgba(49, 105, 166, 0.22), transparent 46%),     var(--azul-abisal);
}
.manifesto > .wrap { width: 100%; }
.manifesto__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(56px, 8vw, 112px);
}
.manifesto__intro { display: grid; gap: 28px; }
.manifesto .h2 {
  color: var(--blanco);
  font-size: clamp(36px, 5.4vw, 76px);
  line-height: 1.02;
  max-width: 18ch;
}
.manifesto .lead { color: var(--plata-artica); max-width: 62ch; }
.principles {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 40px 32px;
  counter-reset: principio;
}
.principle {
  position: relative;
  display: grid;
  gap: 10px;
  align-content: start;
  padding-top: 20px;
  border-top: 1px solid rgba(49, 105, 166, 0.55);   counter-increment: principio;
}
.principle::before {
  content: counter(principio, decimal-leading-zero);
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: clamp(44px, 4.6vw, 68px);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--azul-hielo);
  margin-bottom: 12px;
}
.principle__title {
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.25;
  color: var(--blanco);
}
.principle .small { color: var(--plata-artica); }

.bento__link {
  margin-top: 4px;
  font-weight: 600;
  font-size: 15px;
  color: var(--azul-polar);
}
.bento__cell--a .bento__link { color: var(--blanco); }
.bento__cell--d .bento__link { color: var(--azul-abisal); }

.tech-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-content: start;
  gap: 12px 32px;
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 18px;
  color: var(--grafito);
}
.tech-list li { display: inline-flex; align-items: center; gap: 10px; }
.tech-list__logo { width: 24px; height: 24px; flex: none; filter: brightness(0); opacity: 0.82; }
.tech-list__wordmark { height: 24px; width: auto; filter: grayscale(1); opacity: 0.85; }
.tech-strip { margin-top: 40px; }
.methods-strip { margin-top: 32px; }
.method-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-content: start;
  gap: 10px;
}
.method-list li {
  padding: 8px 14px;
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 15px;
  color: var(--azul-abisal);
  background: var(--blanco);
  border: 1.5px solid var(--azul-abisal);
  border-radius: var(--radius);
}

.unit-hero {
  background: linear-gradient(100deg, var(--azul-abisal) 0%, var(--azul-abisal) 45%, var(--azul-noche) 100%);
  color: var(--blanco);
}
.unit-hero__inner {
  display: grid;
  gap: 18px;
  padding-top: clamp(56px, 8vw, 96px);
  padding-bottom: clamp(56px, 8vw, 88px);
}
.unit-hero__crumb { color: var(--plata-artica); font-weight: 600; font-size: 15px; }
.unit-hero__kicker {
  font-family: var(--font-titulos);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--plata-artica);
}
.unit-hero__title {
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: clamp(38px, 5vw, 64px);
  line-height: 1.04;
  letter-spacing: -0.03em;
}
.unit-hero__lead { font-size: clamp(17px, 1.4vw, 20px); line-height: 1.55; color: var(--plata-artica); max-width: 56ch; }
.unit-hero__frameworks { color: var(--plata-artica); padding-top: 8px; margin-top: 0; }
.problems {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 40px 48px;
}
.problem { display: grid; gap: 10px; align-content: start; padding-left: 20px; border-left: 3px solid var(--azul-glaciar); }
.capabilities {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.capability {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 24px;
  background: var(--blanco-niebla);
  border-radius: var(--radius);
}
.capability__title { font-family: var(--font-titulos); font-weight: 700; font-size: 18px; line-height: 1.25; color: var(--azul-abisal); }
.tech-inline {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px 24px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--plata-artica);
}
.tech-inline__label { font-family: var(--font-titulos); font-weight: 600; font-size: 14px; color: var(--azul-polar); }
.unit-others {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin-top: 40px;
  font-weight: 600;
}
.unit-others__label { color: var(--grafito); font-weight: 400; }

.site-footer__end { display: grid; gap: 6px; justify-items: end; text-align: right; }
.site-footer__links { display: flex; flex-wrap: wrap; gap: 4px 20px; }
.site-footer__links a { color: var(--azul-polar); }

.field--check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-weight: 400;
  font-size: 15px;
}
.field--check input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--azul-abisal); flex: none; }

@media (hover: hover) and (pointer: fine) {
  .btn--primario:hover { background: var(--azul-polar); }
  .btn--claro:hover { background: var(--blanco-niebla); }
  .btn--contorno:hover { border-color: var(--blanco); }
  .navlink:hover { color: var(--azul-polar); }
  .lang__item--enlace:hover { background: var(--blanco-niebla); }
  .bento__cell:hover::after { opacity: 1; }
  .post-card:hover { border-color: var(--azul-glaciar); }
  .post-card:hover .post-card__more { text-decoration: underline; }
  .logos__img { transition: opacity 200ms ease; }
  .logos__item:hover .logos__img { opacity: 1; }
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }

  .hero__sweep {
    opacity: 1;
    animation: sweep 9s linear infinite;
    will-change: transform;
  }
    .hero__needle { animation: needle-settle 2400ms cubic-bezier(0.2, 0.8, 0.2, 1) 300ms both; }
  .hero__needle-idle { animation: needle-idle 7s ease-in-out 2.8s infinite; }
  .hero__ping { animation: ping 4.5s var(--ease-out) 1.2s infinite; }

  .hero__inner > * { animation: rise 800ms var(--ease-out) both; }
  .hero__inner > :nth-child(2) { animation-delay: 80ms; }
  .hero__inner > :nth-child(3) { animation-delay: 160ms; }
  .hero__inner > :nth-child(4) { animation-delay: 240ms; }

  .js [data-reveal] {
    opacity: 0;
    transform: translateY(16px);
    transition:
      opacity 700ms var(--ease-out),
      transform 700ms var(--ease-out);
  }
  .js [data-reveal].is-visible { opacity: 1; transform: none; }
  .js [data-reveal-delay="1"] { transition-delay: 70ms; }
  .js [data-reveal-delay="2"] { transition-delay: 140ms; }
  .js [data-reveal-delay="3"] { transition-delay: 210ms; }

    .js [data-reveal] .h2 {
    clip-path: inset(0 0 100% 0);
    transform: translateY(24px);
    transition:
      clip-path 900ms var(--ease-out) 80ms,
      transform 900ms var(--ease-out) 80ms,
      opacity 700ms var(--ease-out);
  }
  .js .is-visible .h2 {
    clip-path: inset(-10% -5% -20% -5%);
    transform: none;
  }

    .js .sector[data-reveal]::before,
  .js .step[data-reveal]::before {
    transform: scaleX(0);
    transition: transform 1000ms var(--ease-out) 150ms;
  }
  .js .sector.is-visible::before,
  .js .step.is-visible::before { transform: scaleX(1); }
  .js .step[data-reveal-delay="1"]::before { transition-delay: 300ms; }
  .js .step[data-reveal-delay="2"]::before { transition-delay: 450ms; }
  .js .step[data-reveal-delay="3"]::before { transition-delay: 600ms; }

    @supports (animation-timeline: scroll()) {
    .site-header::after {
      animation: progress linear both;
      animation-timeline: scroll(root);
    }
  }
}

@keyframes rise {
  from { opacity: 0; transform: translateY(16px); }
}
@keyframes progress {
  to { transform: scaleX(1); }
}
@keyframes sweep {
  to { transform: rotate(360deg); }
}
@keyframes needle-settle {
  0% { transform: rotate(-110deg); }
  55% { transform: rotate(10deg); }
  72% { transform: rotate(-5deg); }
  86% { transform: rotate(2deg); }
  100% { transform: rotate(0deg); }
}
@keyframes needle-idle {
  0%, 100% { transform: rotate(0deg); }
  30% { transform: rotate(2.5deg); }
  60% { transform: rotate(-1.5deg); }
}
@keyframes ping {
  0% { transform: scale(0.15); opacity: 0; }
  12% { opacity: 1; }
  70%, 100% { transform: scale(1); opacity: 0; }
}

@media (max-width: 900px) {
  .capabilities { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nav__links { display: none; }
  .posts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .logos { grid-template-columns: repeat(3, minmax(0, 1fr)); }   .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 767px) {
  .manifesto__inner,
  .problems,
  .capabilities { grid-template-columns: minmax(0, 1fr); }
  .site-footer__end { justify-items: start; text-align: left; }
  .bento__cell,
  .bento__cell--a,
  .bento__cell--b,
  .bento__cell--c,
  .bento__cell--d { grid-column: 1 / -1; min-height: 0; }

  .posts,
  .service-lines,
  .sectors-layout,
  .about,
  .contact,
  .form-row { grid-template-columns: minmax(0, 1fr); }

  .credentials__inner { grid-template-columns: minmax(0, 1fr); }
  .credentials__item + .credentials__item {
    padding-left: 0;
    border-left: 0;
    border-top: 1px solid var(--plata-artica);
  }

  .about__symbol { max-width: 360px; }
  .site-footer__legal { text-align: left; }
}

@media (max-width: 520px) {
  .wrap { padding-left: 16px; padding-right: 16px; }
  .nav__cta { display: none; }
  .sectors,
  .meanings,
  .steps { grid-template-columns: minmax(0, 1fr); }
  .logos { grid-template-columns: repeat(2, minmax(0, 1fr)); }   .logos__item { min-height: 96px; padding: 20px 16px; }
  .hero__inner { padding-top: 72px; padding-bottom: 56px; }
}

@media (max-width: 520px) {
  .principles { grid-template-columns: minmax(0, 1fr); }
  .topbar { font-size: 13px; }
  .topbar__inner { padding-top: 8px; padding-bottom: 8px; gap: 2px 12px; }
}

.faq__list {
  display: grid;
  max-width: 880px;
  border-top: 1px solid var(--plata-artica);
}
.faq__item { border-bottom: 1px solid var(--plata-artica); }
.faq__q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 22px 0;
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.3;
  color: var(--azul-abisal);
  cursor: pointer;
  list-style: none;
}
.faq__q::-webkit-details-marker { display: none; }
.faq__q::after {
  content: "+";
  flex: none;
  font-size: 24px;
  font-weight: 500;
  color: var(--azul-polar);
  transition: transform 200ms var(--ease-out);
}
.faq__item[open] .faq__q::after { transform: rotate(45deg); }
.faq__q:focus-visible { outline: 2px solid var(--azul-polar); outline-offset: 4px; }
.faq__a { padding: 0 0 24px; max-width: 70ch; font-size: 17px; line-height: 1.65; }
.faq__a a { color: var(--azul-polar); }
@media (prefers-reduced-motion: reduce) { .faq__q::after { transition: none; } }


.bento__art {
  position: absolute;
  top: clamp(20px, 2.4vw, 32px);
  right: clamp(20px, 2.4vw, 32px);
  width: clamp(96px, 10vw, 128px);
  height: auto;
  color: var(--azul-polar);
  pointer-events: none;
}
.bento__cell > .h3,
.bento__cell > .bento__kicker { padding-right: clamp(104px, 11vw, 140px); }
.bento__cell--a .bento__art { color: var(--azul-glaciar); }
.bento__cell--d .bento__art { color: var(--azul-abisal); }
.art__line { fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linejoin: round; stroke-linecap: round; }
.art__line--soft { opacity: 0.35; }
.art__fill { fill: currentColor; fill-opacity: 0.18; }
.art__dot { fill: currentColor; }
.art__node { fill: var(--blanco); stroke: currentColor; stroke-width: 1.6; }
.bento__cell--d .art__node { fill: var(--plata-artica); }
.art__spin { transform-box: fill-box; transform-origin: center; stroke-dasharray: 0.04 0.02; }

.stack-strip {
  margin-top: 48px;
  padding: clamp(24px, 3vw, 40px);
  background: var(--blanco);
  border: 1px solid var(--plata-artica);
  border-radius: var(--radius);
  display: grid;
}
.stack-strip__head { display: grid; gap: 6px; padding-bottom: 24px; max-width: 70ch; }
.stack-strip__row {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
  gap: 16px 24px;
  align-items: center;
  padding: 24px 0;
  border-top: 1px solid var(--plata-artica);
}
.stack-strip__row:last-child { padding-bottom: 0; }
.stack-strip__label {
  font-family: var(--font-titulos);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--azul-polar);
}

.marquee {
  display: grid;
  border-top: 1px solid var(--plata-artica);
  border-bottom: 1px solid var(--plata-artica);
}
.marquee__row + .marquee__row { border-top: 1px solid var(--plata-artica); }
.marquee .logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  border: 0;
}
.marquee .logos__item { width: 180px; border: 0; }
.marquee__dup { display: none; }

.emblem-panel {
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 30% 20%, rgba(49, 105, 166, 0.25), transparent 55%),     var(--azul-abisal);
  border-radius: var(--radius);
  padding: clamp(28px, 5vw, 64px);
}
.emblem { display: block; width: 100%; max-width: 360px; height: auto; }
.meaning { padding-left: 14px; border-left: 2px solid transparent; transition: border-color 200ms ease; }
@media (hover: hover) and (pointer: fine) {
  .meaning:hover { border-left-color: var(--azul-glaciar); }
}

.steps { position: relative; counter-reset: paso; }
.steps::before,
.steps::after {
  content: "";
  position: absolute;
  top: 5px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--plata-artica);
}
.steps::after { background: var(--azul-abisal); transform-origin: left center; }
.step { padding-top: 32px; counter-increment: paso; }
.step::before {
  top: 0;
  right: auto;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--blanco);
  border: 2px solid var(--azul-abisal);
  z-index: 1;
  transform-origin: center;
}
.step__title::before {
  content: counter(paso, decimal-leading-zero);
  display: block;
  margin-bottom: 4px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--azul-polar);
}

.section--oscuro {
  color: var(--plata-artica);
  background: linear-gradient(110deg, var(--azul-abisal) 0%, var(--azul-abisal) 45%, var(--azul-noche) 100%);
}
.section--oscuro .h2 { color: var(--blanco); }
.section--oscuro a { color: var(--blanco); }
.section--oscuro .field { color: var(--blanco-niebla); }
.section--oscuro .input { border-color: var(--blanco); }
.section--oscuro :focus-visible { outline-color: var(--azul-hielo); }
.section--oscuro .input:focus { border-color: var(--azul-hielo); }

.site-footer { overflow: hidden; }
.site-footer::after {
  content: "ARKTOS";
  content: "ARKTOS" / "";
  display: block;
  margin-bottom: -0.2em;
  font-family: var(--font-titulos);
  font-weight: 800;
  font-size: clamp(80px, 20vw, 300px);
  line-height: 0.9;
  letter-spacing: 0.02em;
  text-align: center;
  white-space: nowrap;
  color: var(--plata-artica);
  pointer-events: none;
  user-select: none;
}

@media (prefers-reduced-motion: no-preference) {
    .js .bento__cell[data-reveal] .art__line {
    stroke-dasharray: 1;
    stroke-dashoffset: 1;
    transition: stroke-dashoffset 1400ms var(--ease-out) 250ms;
  }
  .js .bento__cell.is-visible .art__line { stroke-dashoffset: 0; }
  .js .bento__cell.is-visible .art__spin { stroke-dasharray: 0.04 0.02; transition: none; }
  .art__node, .art__dot { transform-box: fill-box; transform-origin: center; }

    .marquee__row {
    overflow: hidden;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  }
  .marquee__track { display: flex; width: max-content; animation: marquee 48s linear infinite; }
  .marquee__row--rev .marquee__track { animation-direction: reverse; animation-duration: 56s; }
  .marquee .logos { flex-wrap: nowrap; flex: none; }
  .marquee__dup { display: flex; }
  .marquee:hover .marquee__track { animation-play-state: paused; }

    .js .step[data-reveal]::before { transform: scale(0); transition: transform 500ms var(--ease-out) 150ms; }
  .js .step.is-visible::before { transform: scale(1); }
  @supports (animation-timeline: view()) {
    .steps::after {
      transform: scaleX(0);
      animation: progress linear both;
      animation-timeline: view();
      animation-range: entry 20% cover 50%;
    }
  }
}
@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  .bento__cell--b:hover .art__spin { animation: spin 14s linear infinite; }
  .bento__cell--c:hover .art__node { animation: node-pulse 1.6s var(--ease-out) infinite; }
  .bento__cell--c:hover .art__node:nth-of-type(2) { animation-delay: 200ms; }
  .bento__cell--c:hover .art__node:nth-of-type(3) { animation-delay: 400ms; }
  .bento__cell--c:hover .art__node:nth-of-type(4) { animation-delay: 600ms; }
  .bento__cell--c:hover .art__node:nth-of-type(5) { animation-delay: 800ms; }
  .bento__cell--d:hover .art__pulse,
  .js .bento__cell--d.is-visible:hover .art__pulse { stroke-dasharray: 0.3 0.7; animation: pulse-run 1.6s linear infinite; }
  .art__fill { transition: fill-opacity 250ms ease; }
  .bento__cell--a:hover .art__fill { fill-opacity: 0.35; }
}
@keyframes marquee { to { transform: translateX(-50%); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes node-pulse { 0%, 100% { transform: scale(1); } 30% { transform: scale(1.5); } }
@keyframes pulse-run { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }

@media (max-width: 900px) {
  .principles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .steps::before, .steps::after { display: none; }
  .step { border-top: 2px solid var(--plata-artica); }
  .step::before { top: -7px; }
}
@media (max-width: 767px) {
  .stack-strip__row { grid-template-columns: minmax(0, 1fr); }
  .manifesto { min-height: 0; }
}
@media (max-width: 520px) {
  .principles { grid-template-columns: minmax(0, 1fr); }
  .marquee .logos__item { width: 150px; }
}

@media (min-width: 901px) {
  .capabilities > .capability:last-child:nth-child(3n + 1) { grid-column: 1 / -1; }
}
@media (min-width: 768px) and (max-width: 900px) {
  .capabilities > .capability:last-child:nth-child(odd) { grid-column: 1 / -1; }
}
@media (min-width: 768px) {
  .problems > .problem:last-child:nth-child(odd) { grid-column: 1 / -1; }
}
.site-footer .brand__logo { height: 56px; }