/*
 * Plantilla oficial de Nexus Business Suite — tema "Claridad operativa".
 *
 * Reglas que este archivo respeta y no debe romper:
 *  - Sin colores hexadecimales (AGENTS.md §3): se usan colores con nombre y variables propias.
 *  - Sin recursos externos: nada de @import, fuentes remotas ni CDN. El motor sirve este archivo
 *    bajo /site/{tenant}/{workspace}/template-assets/{version}/assets/css/theme.css.
 *  - Sin animaciones: los cambios de estado son transiciones de 120 ms y se anulan con
 *    `prefers-reduced-motion: reduce`.
 *  - Contraste medido para los pares texto/fondo usados (todos ≥ 4.5:1): negro sobre blanco,
 *    blanco sobre darkslategray, gainsboro sobre darkslategray, dimgray sobre blanco,
 *    midnightblue sobre blanco, negro sobre whitesmoke.
 */

:root {
  --nxo-ink: black;
  --nxo-ink-soft: dimgray;
  --nxo-paper: white;
  --nxo-paper-soft: whitesmoke;
  --nxo-band: darkslategray;
  --nxo-band-text: white;
  --nxo-band-soft: gainsboro;
  --nxo-link: midnightblue;
  --nxo-line: gainsboro;
  --nxo-focus: black;
  --nxo-radius: 0.75rem;
  --nxo-gap: clamp(1rem, 2.5vw, 2rem);
  --nxo-wrap: 68rem;
  --nxo-font: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--nxo-paper);
  color: var(--nxo-ink);
  font-family: var(--nxo-font);
  font-size: 1.0625rem;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

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

a {
  color: var(--nxo-link);
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-thickness: 0.14em;
}

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

.nxo-skip {
  position: absolute;
  inset-inline-start: -100vw;
  inset-block-start: 0;
  padding: 0.75rem 1rem;
  background: var(--nxo-paper);
  color: var(--nxo-ink);
  z-index: 10;
}

.nxo-skip:focus {
  inset-inline-start: 0;
}

.nxo-wrap {
  width: min(100% - 2 * var(--nxo-gap), var(--nxo-wrap));
  margin-inline: auto;
}

.nxo-header {
  background: var(--nxo-band);
  color: var(--nxo-band-text);
}

.nxo-header a {
  color: var(--nxo-band-text);
}

.nxo-header__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  align-items: baseline;
  justify-content: space-between;
  padding-block: 1.1rem;
}

.nxo-brand {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-decoration: none;
}

.nxo-brand__tagline {
  display: block;
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--nxo-band-soft);
}

.nxo-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nxo-nav a {
  display: inline-block;
  padding-block: 0.25rem;
  text-decoration: none;
  border-block-end: 2px solid transparent;
  transition: border-color 120ms ease-in-out;
}

.nxo-nav a:hover,
.nxo-nav a:focus-visible {
  border-block-end-color: var(--nxo-band-soft);
}

.nxo-main {
  display: block;
  padding-block: clamp(1.5rem, 4vw, 3rem);
}

.nxo-main > article > *:first-child {
  margin-block-start: 0;
}

.nxo-hero {
  background: var(--nxo-band);
  color: var(--nxo-band-text);
  padding-block: clamp(2rem, 6vw, 4.5rem);
}

.nxo-hero a {
  color: var(--nxo-band-text);
}

.nxo-hero__title {
  max-width: 22ch;
  margin: 0 0 0.75rem;
  font-size: clamp(1.85rem, 1.2rem + 2.6vw, 3.25rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.nxo-hero__subtitle {
  max-width: 62ch;
  margin: 0 0 1.5rem;
  font-size: clamp(1rem, 0.95rem + 0.4vw, 1.2rem);
  color: var(--nxo-band-soft);
}

.nxo-hero[data-align="center"] .nxo-hero__title,
.nxo-hero[data-align="center"] .nxo-hero__subtitle {
  margin-inline: auto;
  text-align: center;
}

.nxo-hero[data-align="center"] .nxo-hero__actions {
  justify-content: center;
}

.nxo-hero[data-align="center"] {
  text-align: center;
}

.nxo-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.nxo-button {
  display: inline-block;
  padding: 0.7rem 1.2rem;
  border: 2px solid var(--nxo-band-text);
  border-radius: var(--nxo-radius);
  background: var(--nxo-band-text);
  color: var(--nxo-band) !important;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 120ms ease-in-out, color 120ms ease-in-out;
}

.nxo-button:hover,
.nxo-button:focus-visible {
  background: transparent;
  color: var(--nxo-band-text) !important;
}

.nxo-button--quiet {
  background: transparent;
  color: var(--nxo-band-text) !important;
}

.nxo-button--quiet:hover,
.nxo-button--quiet:focus-visible {
  background: var(--nxo-band-text);
  color: var(--nxo-band) !important;
}

.nxo-section {
  padding-block: clamp(1.5rem, 4vw, 3rem);
}

.nxo-section--soft {
  background: var(--nxo-paper-soft);
}

.nxo-section__title {
  max-width: 34ch;
  margin: 0 0 1rem;
  font-size: clamp(1.4rem, 1.1rem + 1.2vw, 2rem);
  line-height: 1.25;
}

.nxo-section__intro {
  max-width: 68ch;
  margin: 0 0 1.5rem;
  color: var(--nxo-ink-soft);
}

.nxo-prose {
  max-width: 68ch;
}

.nxo-prose p {
  margin-block: 0 1rem;
}

.nxo-grid {
  display: grid;
  gap: var(--nxo-gap);
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
}

.nxo-card {
  padding: 1.25rem;
  border: 1px solid var(--nxo-line);
  border-radius: var(--nxo-radius);
  background: var(--nxo-paper);
}

.nxo-card__title {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  line-height: 1.3;
}

.nxo-card__text {
  margin: 0;
  color: var(--nxo-ink-soft);
}

.nxo-split {
  display: grid;
  gap: var(--nxo-gap);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

.nxo-split__title {
  margin: 0 0 0.75rem;
  font-size: clamp(1.3rem, 1.05rem + 1vw, 1.85rem);
  line-height: 1.25;
}

.nxo-split__link {
  display: inline-block;
  margin-block-start: 0.75rem;
  font-weight: 600;
}

.nxo-cta {
  background: var(--nxo-band);
  color: var(--nxo-band-text);
  padding-block: clamp(2rem, 5vw, 3.5rem);
}

.nxo-cta__title {
  margin: 0 0 0.75rem;
  font-size: clamp(1.5rem, 1.15rem + 1.5vw, 2.25rem);
  line-height: 1.2;
}

.nxo-cta__text {
  max-width: 60ch;
  margin: 0 0 1.5rem;
  color: var(--nxo-band-soft);
}

.nxo-faq {
  max-width: 72ch;
}

.nxo-faq__item {
  border-block-start: 1px solid var(--nxo-line);
  padding-block: 1rem;
}

.nxo-faq__item:last-child {
  border-block-end: 1px solid var(--nxo-line);
}

.nxo-faq__question {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
}

.nxo-faq__answer {
  margin: 0;
  color: var(--nxo-ink-soft);
}

.nxo-blocks {
  max-width: 68ch;
}

.nxo-blocks h2,
.nxo-blocks h3,
.nxo-blocks h4 {
  line-height: 1.25;
  margin-block: 1.5rem 0.5rem;
}

.nxo-blocks ul,
.nxo-blocks ol {
  padding-inline-start: 1.25rem;
}

.nxo-blocks blockquote {
  margin: 1.5rem 0;
  padding-inline-start: 1rem;
  border-inline-start: 4px solid var(--nxo-line);
  color: var(--nxo-ink-soft);
}

.nxo-blocks figure {
  margin: 1.5rem 0;
}

.nxo-blocks figcaption {
  color: var(--nxo-ink-soft);
  font-size: 0.9rem;
}

.nxo-blocks iframe {
  width: 100%;
  min-height: 20rem;
  border: 1px solid var(--nxo-line);
  border-radius: var(--nxo-radius);
}

.nxo-footer {
  background: var(--nxo-paper-soft);
  border-block-start: 1px solid var(--nxo-line);
  padding-block: 2rem;
}

.nxo-footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  align-items: baseline;
  justify-content: space-between;
}

.nxo-footer__name {
  font-weight: 700;
}

.nxo-footer__tagline,
.nxo-footer__note {
  margin: 0;
  color: var(--nxo-ink-soft);
  font-size: 0.9rem;
}

.nxo-footer .nxo-nav a {
  color: var(--nxo-link);
}

@media (max-width: 40rem) {
  .nxo-header__inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}
