/* ==========================================================================
   TAS · The Automation Studio — estilos globales
   Tokens según Brandbook TAS (§6 color, §7 tipografía) e informe T15/T23.
   ========================================================================== */

:root {
  /* Color — brandbook */
  --navy: #0A2540;          /* Primario: azul profundo */
  --cyan: #00C2FF;          /* Acento: cian tecnológico (no usar como texto sobre blanco) */
  --white: #FFFFFF;
  --gray-50: #F5F5F5;

  /* Derivados para estados y texto (mismo tono que el primario) */
  --navy-900: #061829;
  --navy-800: #0D2E4F;
  --navy-700: #163B61;
  --blue-logo: #0A47D1;     /* azul del degradé del logo, solo decorativo */
  --ink: #0A2540;
  --ink-muted: #44566B;     /* 7,5:1 sobre blanco */
  --line: #DCE3EB;          /* separadores decorativos */
  --field-border: #6B7C90;  /* bordes de campo: 4,3:1 sobre blanco (mínimo 3:1) */
  --surface: var(--white);
  --surface-alt: var(--gray-50);
  --error: #B42318;         /* 6,0:1 sobre blanco */
  --error-bg: #FEF3F2;
  --success: #067647;
  --success-bg: #ECFDF3;
  --on-dark: #FFFFFF;
  --on-dark-muted: #B9C7D6; /* 9,1:1 sobre navy */
  --focus: var(--navy);
  --gradient-tech: linear-gradient(120deg, #0A47D1 0%, #00C2FF 100%);

  /* Tipografía */
  --font-head: "Montserrat", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "DM Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --fs-xs: .8125rem;
  --fs-sm: .9375rem;
  --fs-base: 1.0625rem;
  --fs-lg: 1.1875rem;
  --fs-h3: 1.25rem;
  --fs-h2: clamp(1.625rem, 1.2rem + 1.6vw, 2.25rem);
  --fs-h1: clamp(1.75rem, 1.2rem + 2.4vw, 3rem);

  /* Espaciado y forma */
  --space-1: .25rem; --space-2: .5rem; --space-3: .75rem; --space-4: 1rem;
  --space-5: 1.5rem; --space-6: 2rem; --space-7: 3rem; --space-8: 4rem; --space-9: 6rem;
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 1px 2px rgba(10, 37, 64, .06), 0 8px 24px rgba(10, 37, 64, .08);
  --shadow-hover: 0 2px 4px rgba(10, 37, 64, .08), 0 16px 40px rgba(10, 37, 64, .14);
  --container: 1200px;
  --gutter: 1rem;
  --header-h: 64px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

@media (min-width: 768px) { :root { --gutter: 2rem; --header-h: 76px; } }

/* Contexto oscuro: el foco y los textos cambian para mantener contraste */
.theme-dark {
  --focus: var(--cyan);
  --ink: var(--on-dark);
  --ink-muted: var(--on-dark-muted);
  color: var(--on-dark);
  background: var(--navy);
}

/* --------------------------------------------------------------------------
   Base
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + 1rem); /* el encabezado fijo nunca tapa anclas ni foco */
}
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4 {
  font-family: var(--font-head);
  line-height: 1.2;
  margin: 0 0 var(--space-4);
  color: var(--ink);
  letter-spacing: -.01em;
  text-wrap: balance;
}
h1 { font-size: var(--fs-h1); font-weight: 800; }
h2 { font-size: var(--fs-h2); font-weight: 700; }
h3 { font-size: var(--fs-h3); font-weight: 700; }
p { margin: 0 0 var(--space-4); }
ul, ol { margin: 0 0 var(--space-4); padding-left: 1.25rem; }
a { color: var(--navy); text-underline-offset: .2em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
.theme-dark a:not(.btn) { color: var(--on-dark); }
strong { font-weight: 700; }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 4px;
}
main:focus { outline: none; }

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: var(--space-4); top: -100px; z-index: 1000;
  background: var(--navy); color: var(--white); padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm); font-weight: 700; text-decoration: none;
}
.skip-link:focus { top: var(--space-3); outline-color: var(--cyan); }

.container {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* --------------------------------------------------------------------------
   Botones (estados: normal, hover, foco, activo, deshabilitado, cargando)
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  min-height: 44px; padding: .625rem 1.25rem;
  font-family: var(--font-head); font-weight: 700; font-size: var(--fs-sm); line-height: 1.2;
  text-align: center; text-decoration: none;
  border: 2px solid transparent; border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color .15s var(--ease), color .15s var(--ease), border-color .15s var(--ease), transform .15s var(--ease);
}
.btn svg { width: 1.1em; height: 1.1em; }
.btn:active { transform: translateY(1px); }
.btn--lg { min-height: 52px; padding: .875rem 1.75rem; font-size: 1rem; }
.btn--block { width: 100%; }

/* Principal sobre fondo claro: navy + blanco */
.btn--primary { background: var(--navy); color: var(--white); }
.btn--primary:hover { background: var(--navy-700); }
/* Principal sobre fondo oscuro: cian + navy */
.theme-dark .btn--primary { background: var(--cyan); color: var(--navy); }
.theme-dark .btn--primary:hover { background: #5AD8FF; }

.btn--secondary { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn--secondary:hover { background: rgba(10, 37, 64, .06); }
.theme-dark .btn--secondary { color: var(--white); border-color: rgba(255, 255, 255, .7); }
.theme-dark .btn--secondary:hover { background: rgba(255, 255, 255, .1); border-color: var(--white); }

.btn[disabled], .btn[aria-disabled="true"] { opacity: .65; cursor: not-allowed; transform: none; }
.btn.is-loading::before {
  content: ""; width: 1em; height: 1em; border-radius: 50%;
  border: 2px solid currentColor; border-right-color: transparent;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.link-arrow {
  display: inline-flex; align-items: center; gap: .4em;
  font-family: var(--font-head); font-weight: 700; font-size: var(--fs-sm);
  min-height: 44px;
}
.link-arrow svg { width: 1.1em; height: 1.1em; transition: transform .15s var(--ease); }
.link-arrow:hover svg { transform: translateX(3px); }

/* --------------------------------------------------------------------------
   Encabezado
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, .97);
  border-bottom: 1px solid var(--line);
  transition: transform .25s var(--ease);
}
@supports (backdrop-filter: blur(8px)) {
  .site-header { background: rgba(255, 255, 255, .9); backdrop-filter: saturate(1.4) blur(10px); }
}
.site-header.is-hidden { transform: translateY(-100%); }
.site-header__inner {
  display: flex; align-items: center; gap: var(--space-4);
  height: var(--header-h);
}
.brand { display: flex; align-items: center; flex-shrink: 0; padding: 6px 0; }
.brand__full img { height: 40px; width: auto; }
.brand__icon { display: none; height: 36px; width: 36px; }
@media (min-width: 768px) { .brand__full img { height: 46px; } }
@media (max-width: 479px) {
  .brand__full { display: none; }
  .brand__icon { display: block; }
}

.nav { display: none; margin-left: auto; }
.nav__list { display: flex; align-items: center; gap: var(--space-2); list-style: none; margin: 0; padding: 0; }
.nav__item { position: relative; display: flex; align-items: center; }
.nav__link {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 .75rem;
  font-family: var(--font-head); font-weight: 600; font-size: var(--fs-sm);
  color: var(--navy); text-decoration: none; border-radius: var(--radius-sm);
  position: relative;
}
.nav__link:hover { background: rgba(10, 37, 64, .05); }
.nav__link[aria-current]::after {
  content: ""; position: absolute; left: .75rem; right: .75rem; bottom: 6px;
  height: 3px; border-radius: 2px; background: var(--gradient-tech);
}
.nav__item--has-sub .nav__link { padding-right: .25rem; }
.nav__subtoggle {
  display: inline-grid; place-items: center; width: 32px; height: 44px;
  background: none; border: 0; color: var(--navy); cursor: pointer; border-radius: var(--radius-sm);
}
.nav__subtoggle svg { width: 16px; height: 16px; transition: transform .2s var(--ease); }
.nav__subtoggle[aria-expanded="true"] svg { transform: rotate(180deg); }
.nav__sub {
  position: absolute; top: calc(100% + 6px); left: 0; min-width: 300px;
  list-style: none; margin: 0; padding: var(--space-2);
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-hover);
  opacity: 0; visibility: hidden; transform: translateY(-4px);
  transition: opacity .15s var(--ease), transform .15s var(--ease), visibility .15s;
}
.nav__sub.is-open { opacity: 1; visibility: visible; transform: none; }
@media (hover: hover) {
  .nav__item--has-sub:hover .nav__sub { opacity: 1; visibility: visible; transform: none; }
  /* zona de transición para que el puntero no pierda el menú */
  .nav__item--has-sub:hover::after { content: ""; position: absolute; top: 100%; left: 0; right: 0; height: 10px; }
}
.nav__sub a {
  display: flex; flex-direction: column; padding: .625rem .875rem; border-radius: var(--radius-sm);
  text-decoration: none; color: var(--navy);
}
.nav__sub a:hover, .nav__sub a[aria-current] { background: var(--gray-50); }
.nav__sub-name { font-family: var(--font-head); font-weight: 700; font-size: var(--fs-sm); }
.nav__sub-fn { font-size: var(--fs-xs); color: var(--ink-muted); }

.site-header__actions { display: flex; align-items: center; gap: var(--space-2); margin-left: auto; }
.btn--header { min-height: 44px; padding: .5rem .875rem; font-size: .8125rem; white-space: nowrap; }
@media (min-width: 400px) { .btn--header { font-size: .875rem; padding: .5rem 1rem; } }
@media (max-width: 359px) {
  .site-header__inner { gap: var(--space-2); }
  .site-header__actions { gap: 6px; }
  .btn--header { font-size: .75rem; padding: .5rem .625rem; }
  .brand__icon { width: 32px; height: 32px; }
}

.menu-toggle {
  display: inline-grid; place-items: center; width: 44px; height: 44px;
  background: none; border: 1px solid var(--line); border-radius: var(--radius-sm);
  color: var(--navy); cursor: pointer;
}
.menu-toggle svg { width: 24px; height: 24px; }
.menu-toggle:hover { background: var(--gray-50); }

@media (min-width: 1024px) {
  .nav { display: block; }
  .site-header__actions { margin-left: var(--space-4); }
  .menu-toggle[data-menu-open] { display: none; }
  .btn--header { font-size: var(--fs-sm); padding: .625rem 1.25rem; }
}

/* Menú móvil: panel a pantalla completa */
.mnav {
  position: fixed; inset: 0; z-index: 200;
  background: var(--white); overflow-y: auto;
  display: flex; flex-direction: column;
}
.mnav[hidden] { display: none; }
.mnav__top { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); border-bottom: 1px solid var(--line); }
.mnav__logo { height: 40px; width: auto; }
.mnav__body { padding-top: var(--space-5); padding-bottom: var(--space-7); }
.mnav__list { list-style: none; margin: 0 0 var(--space-6); padding: 0; }
.mnav__list > li { border-bottom: 1px solid var(--line); }
.mnav__link {
  display: flex; align-items: center; min-height: 56px;
  font-family: var(--font-head); font-weight: 700; font-size: 1.25rem;
  color: var(--navy); text-decoration: none;
}
.mnav__link[aria-current] { text-decoration: underline; text-decoration-color: var(--cyan); text-decoration-thickness: 3px; text-underline-offset: .3em; }
.mnav__sub { list-style: none; margin: -.25rem 0 var(--space-4); padding: 0 0 0 var(--space-4); border-left: 3px solid var(--line); }
.mnav__sub a { display: flex; flex-direction: column; justify-content: center; min-height: 52px; padding-block: .35rem; color: var(--navy); text-decoration: none; font-weight: 700; }
.mnav__sub a span { font-weight: 400; font-size: var(--fs-sm); color: var(--ink-muted); }
.mnav__sub a[aria-current] { text-decoration: underline; }
.mnav__contact { list-style: none; padding: 0; margin: var(--space-6) 0 0; }
.mnav__contact a { display: flex; align-items: center; overflow-wrap: anywhere; gap: var(--space-3); min-height: 44px; color: var(--navy); }
.mnav__contact svg { width: 20px; height: 20px; flex-shrink: 0; }
body.menu-open { overflow: hidden; }

/* --------------------------------------------------------------------------
   Migas de pan
   -------------------------------------------------------------------------- */
.breadcrumbs { background: var(--gray-50); border-bottom: 1px solid var(--line); font-size: var(--fs-sm); }
.breadcrumbs ol { display: none; list-style: none; margin: 0; padding: .75rem 0; flex-wrap: wrap; gap: .25rem; }
.breadcrumbs li { display: flex; align-items: center; gap: .25rem; color: var(--ink-muted); }
.breadcrumbs li + li::before { content: "›"; color: var(--ink-muted); }
.breadcrumbs a { color: var(--navy); }
.breadcrumbs span[aria-current] { color: var(--ink); font-weight: 500; }
.breadcrumbs__back { display: inline-flex; align-items: center; min-height: 44px; font-weight: 500; }
@media (min-width: 1024px) {
  .breadcrumbs ol { display: flex; }
  .breadcrumbs__back { display: none; }
}

/* --------------------------------------------------------------------------
   Secciones
   -------------------------------------------------------------------------- */
.section { padding-block: var(--space-8); }
@media (min-width: 768px) { .section { padding-block: var(--space-9); } }
.section--alt { background: var(--gray-50); }
.section--tight { padding-block: var(--space-7); }
.section__head { max-width: 760px; margin-bottom: var(--space-6); }
.section__head--center { margin-inline: auto; text-align: center; }
.eyebrow {
  display: inline-block; margin-bottom: var(--space-3);
  font-family: var(--font-head); font-weight: 700; font-size: var(--fs-xs);
  letter-spacing: .12em; text-transform: uppercase; color: var(--blue-logo);
}
.theme-dark .eyebrow { color: var(--cyan); }
.section__title { margin-bottom: var(--space-3); }
.section__lead { font-size: var(--fs-lg); color: var(--ink-muted); margin: 0; }
.section__more { margin: var(--space-6) 0 0; }
.prose { max-width: 72ch; }
.prose h2 { margin-top: var(--space-7); }
.prose h3 { margin-top: var(--space-6); }
.prose li { margin-bottom: var(--space-2); }

/* Grillas: 1 por fila en móvil, 2 en tablet, 3 en escritorio (tabla 7.5) */
.grid { display: grid; gap: var(--space-5); grid-template-columns: 1fr; }
@media (min-width: 768px) { .grid--2, .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative; overflow: hidden;
  padding-block: var(--space-7) var(--space-8);
  background:
    radial-gradient(900px 500px at 85% 10%, rgba(0, 194, 255, .18), transparent 60%),
    radial-gradient(700px 500px at 10% 110%, rgba(10, 71, 209, .35), transparent 60%),
    var(--navy);
}
.hero::before { /* líneas geométricas del brandbook */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 85%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 85%);
}
.hero__inner { position: relative; display: grid; gap: var(--space-7); align-items: center; }
@media (min-width: 1024px) {
  .hero { padding-block: var(--space-9); }
  .hero__inner { grid-template-columns: 1.25fr .75fr; }
}
.hero h1 { color: var(--white); margin-bottom: var(--space-4); }
.hero h1 .hl { background: var(--gradient-tech); -webkit-background-clip: text; background-clip: text; color: transparent; }
@supports not (background-clip: text) { .hero h1 .hl { color: var(--cyan); } }
.hero__lead { font-size: var(--fs-lg); color: var(--on-dark-muted); max-width: 40rem; margin-bottom: var(--space-6); }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.hero__note { margin: var(--space-5) 0 0; font-size: var(--fs-sm); color: var(--on-dark-muted); }
@media (max-width: 479px) {
  .hero { padding-block: var(--space-6) var(--space-7); }
  .hero__actions .btn { width: 100%; }
}

.hero--page { padding-block: var(--space-7); }
@media (min-width: 1024px) { .hero--page { padding-block: var(--space-8); } }
.hero--page .hero__inner { grid-template-columns: 1fr; }
.hero--split .hero__inner { grid-template-columns: 1fr; }
@media (min-width: 1024px) { .hero--split .hero__inner { grid-template-columns: 1.1fr .9fr; } }
.hero__tag {
  display: inline-flex; align-items: center; gap: .5rem; margin-bottom: var(--space-4);
  padding: .375rem .75rem; border: 1px solid rgba(0, 194, 255, .45); border-radius: 999px;
  font-family: var(--font-head); font-weight: 700; font-size: var(--fs-xs); letter-spacing: .08em; text-transform: uppercase;
  color: var(--cyan);
}
.hero .about-line { color: var(--on-dark-muted); font-size: var(--fs-sm); margin: var(--space-5) 0 0; }

/* Ilustración de conectividad (SVG del hero) */
.flow-illustration { width: 100%; max-width: 520px; margin-inline: auto; }
.flow-illustration .flow-line { stroke-dasharray: 6 8; animation: flow 1.6s linear infinite; }
@keyframes flow { to { stroke-dashoffset: -28; } }

/* --------------------------------------------------------------------------
   Tarjetas
   -------------------------------------------------------------------------- */
.card {
  position: relative; display: flex; flex-direction: column;
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: var(--space-5); box-shadow: var(--shadow);
  transition: box-shadow .2s var(--ease), transform .2s var(--ease), border-color .2s var(--ease);
}
@media (min-width: 768px) { .card { padding: var(--space-6); } }
.card__icon { width: 52px; height: 52px; color: var(--navy); margin-bottom: var(--space-4); }
.card__icon svg { width: 100%; height: 100%; }
.card__title { display: flex; flex-direction: column; gap: .2rem; margin-bottom: var(--space-3); }
.card__name { font-size: 1.3rem; font-weight: 800; letter-spacing: .01em; }
.card__fn { font-family: var(--font-body); font-size: var(--fs-sm); font-weight: 500; color: var(--ink-muted); letter-spacing: 0; }
.card__text { color: var(--ink-muted); flex-grow: 1; }
.card__link {
  display: inline-block; align-self: flex-start;
  min-height: 44px; padding-block: .7rem .5rem; margin-top: auto;
  font-family: var(--font-head); font-weight: 700; font-size: var(--fs-sm); color: var(--navy);
}
.card__link svg { display: inline-block; vertical-align: -.2em; margin-left: .25em; width: 1.1em; height: 1.1em; transition: transform .15s var(--ease); }
/* Enlace extendido: toda la tarjeta es clicable con un único destino */
.stretched-link::after { content: ""; position: absolute; inset: 0; border-radius: inherit; z-index: 1; }
.card:has(.stretched-link):hover { border-color: #9DB0C5; box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.card:has(.stretched-link):hover .card__link svg { transform: translateX(3px); }
.card:has(.stretched-link:focus-visible) { outline: 3px solid var(--focus); outline-offset: 3px; }
.stretched-link:focus-visible { outline: none; }
.card--solution::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px;
  border-radius: var(--radius) var(--radius) 0 0; background: var(--gradient-tech);
}

/* Grupos de soluciones */
.solution-group + .solution-group { margin-top: var(--space-7); }
.solution-group__title {
  display: flex; align-items: center; gap: var(--space-3);
  font-size: var(--fs-xs); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-muted); margin-bottom: var(--space-4);
}
.solution-group__title::after { content: ""; flex: 1; height: 1px; background: var(--line); }

/* Tarjeta de problema (Inicio) */
.card--problem .card__kicker {
  font-family: var(--font-head); font-size: var(--fs-xs); font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--ink-muted); margin-bottom: var(--space-2);
}
.card--problem h3 { font-size: 1.125rem; }
.card--problem .card__icon { width: 44px; height: 44px; }

/* Tarjeta de servicio */
.card--service .card__icon { width: 44px; height: 44px; }
.card--service h3 { font-size: 1.125rem; }

/* --------------------------------------------------------------------------
   Pasos (Cómo trabajamos)
   -------------------------------------------------------------------------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-5); counter-reset: step; }
@media (min-width: 768px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .steps--4 { grid-template-columns: repeat(4, 1fr); } .steps--3 { grid-template-columns: repeat(3, 1fr); } }
.steps > li { position: relative; padding-top: var(--space-6); }
.steps > li::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  position: absolute; top: 0; left: 0;
  font-family: var(--font-head); font-weight: 800; font-size: 1rem; color: var(--blue-logo);
}
.theme-dark .steps > li::before { color: var(--cyan); }
.steps > li::after {
  content: ""; position: absolute; top: .7rem; left: 2.25rem; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--line), transparent);
}
.theme-dark .steps > li::after { background: linear-gradient(90deg, rgba(255, 255, 255, .25), transparent); }
.steps h3 { font-size: 1.125rem; margin-bottom: var(--space-2); }
.steps p { color: var(--ink-muted); margin: 0; }
.steps .step__time { display: block; margin-top: var(--space-2); font-size: var(--fs-xs); font-weight: 700; color: var(--ink-muted); text-transform: uppercase; letter-spacing: .06em; }

/* --------------------------------------------------------------------------
   Detalle de solución
   -------------------------------------------------------------------------- */
.split { display: grid; gap: var(--space-7); align-items: start; }
@media (min-width: 1024px) { .split { grid-template-columns: 1fr 1fr; } .split--60 { grid-template-columns: 1.25fr .75fr; } }

.checklist { list-style: none; padding: 0; margin: 0 0 var(--space-4); }
.checklist li { position: relative; padding-left: 2rem; margin-bottom: var(--space-3); }
.checklist li::before {
  content: ""; position: absolute; left: 0; top: .3em; width: 1.2rem; height: 1.2rem; border-radius: 50%;
  background: var(--navy) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='m5.5 10.2 3 3 6-6.4' fill='none' stroke='%2300C2FF' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/80% no-repeat;
}
.checklist--muted li::before {
  background: var(--white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M6 10h8' stroke='%2344566B' stroke-width='2.4' stroke-linecap='round'/%3E%3C/svg%3E") center/80% no-repeat;
  border: 1.5px solid var(--field-border);
}

.panel {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: var(--space-5);
}
@media (min-width: 768px) { .panel { padding: var(--space-6); } }
.panel h3 { font-size: 1.125rem; }
.panel .panel__title { font-size: 1.375rem; }
.panel dt { margin-top: var(--space-3); }
.panel dt:first-child { margin-top: 0; }
.panel dd { margin: var(--space-1) 0 0; }
.hero__figure { margin: 0; min-width: 0; }
.panel--accent { border-left: 4px solid var(--blue-logo); }

.tags { display: flex; flex-wrap: wrap; gap: var(--space-2); list-style: none; padding: 0; margin: 0 0 var(--space-4); }
.tags li { padding: .375rem .75rem; border-radius: 999px; background: var(--gray-50); border: 1px solid var(--line); font-size: var(--fs-sm); }

.data-table { width: 100%; border-collapse: collapse; font-size: var(--fs-sm); }
.data-table th, .data-table td { text-align: left; padding: .75rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.data-table th { font-family: var(--font-head); font-weight: 700; width: 34%; }
.table-wrap { overflow-x: auto; }

/* Mock ilustrativo de producto (identificado como ilustración) */
.mock {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-hover); overflow: hidden; font-size: var(--fs-sm); color: var(--navy);
}
.mock__bar { display: flex; align-items: center; gap: 6px; padding: .625rem .875rem; background: var(--gray-50); border-bottom: 1px solid var(--line); }
.mock__bar i { width: 10px; height: 10px; border-radius: 50%; background: #D3DBE4; }
.mock__bar span { margin-left: .5rem; font-weight: 700; font-family: var(--font-head); font-size: var(--fs-xs); }
.mock__body { padding: .875rem; }
.mock table { width: 100%; border-collapse: collapse; }
.mock th, .mock td { padding: .5rem .4rem; text-align: left; border-bottom: 1px solid var(--line); font-size: var(--fs-xs); }
.mock th { font-size: var(--fs-xs); color: var(--ink-muted); font-weight: 700; }
.mock td.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.mock .status { white-space: nowrap; }
.status { display: inline-flex; align-items: center; gap: .4rem; font-weight: 700; font-size: var(--fs-xs); }
.status::before { content: ""; width: .7rem; height: .7rem; border-radius: 50%; }
.status--ok::before { background: #12B76A; }
.status--warn::before { background: #F5B300; }
.status--err::before { background: #E5484D; }
.mock-caption { margin-top: var(--space-3); font-size: var(--fs-xs); color: var(--ink-muted); }
.theme-dark .mock-caption { color: var(--on-dark-muted); }

.chat { display: flex; flex-direction: column; gap: .625rem; }
.chat__msg { max-width: 85%; padding: .625rem .875rem; border-radius: 14px; line-height: 1.45; }
.chat__msg small { display: block; font-size: .7rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; opacity: .75; margin-bottom: .15rem; }
.chat__msg--bot { background: var(--navy); color: var(--white); border-bottom-left-radius: 4px; }
.chat__msg--user { align-self: flex-end; background: var(--gray-50); border: 1px solid var(--line); border-bottom-right-radius: 4px; }
.chat__event { align-self: center; font-size: var(--fs-xs); color: var(--ink-muted); background: #EAF8FF; border: 1px dashed #7FD8FA; padding: .25rem .75rem; border-radius: 999px; }

.modules { display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; }
.modules span {
  display: grid; place-items: center; text-align: center; min-height: 64px; padding: .5rem;
  border: 1px solid var(--line); border-radius: var(--radius-sm); font-weight: 700; font-size: var(--fs-xs); background: var(--gray-50);
}
.modules span.is-core { background: var(--navy); color: var(--white); border-color: var(--navy); }

/* --------------------------------------------------------------------------
   Acordeón de preguntas frecuentes
   -------------------------------------------------------------------------- */
.accordion { border-top: 1px solid var(--line); max-width: 860px; }
.accordion__item { border-bottom: 1px solid var(--line); }
.accordion__heading { margin: 0; font-size: 1.0625rem; }
.accordion__btn {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
  width: 100%; min-height: 56px; padding: var(--space-4) 0; text-align: left;
  background: none; border: 0; cursor: pointer;
  font: 700 1.0625rem/1.35 var(--font-head); color: var(--navy);
}
.accordion__btn svg { width: 22px; height: 22px; flex-shrink: 0; transition: transform .2s var(--ease); }
.accordion__btn[aria-expanded="true"] svg { transform: rotate(180deg); }
.accordion__panel { padding: 0 0 var(--space-5); color: var(--ink-muted); max-width: 72ch; }
.accordion__panel p:last-child { margin-bottom: 0; }

/* --------------------------------------------------------------------------
   Banda de cierre
   -------------------------------------------------------------------------- */
.cta-band {
  background:
    radial-gradient(700px 300px at 100% 0%, rgba(0, 194, 255, .2), transparent 60%),
    var(--navy);
}
.cta-band__inner { display: grid; gap: var(--space-5); align-items: center; }
@media (min-width: 1024px) { .cta-band__inner { grid-template-columns: 1fr auto; gap: var(--space-7); } }
.cta-band__title { color: var(--white); margin-bottom: var(--space-2); }
.cta-band__text { color: var(--on-dark-muted); margin: 0; font-size: var(--fs-lg); }

/* --------------------------------------------------------------------------
   Formulario (tabla 7.3)
   -------------------------------------------------------------------------- */
.contact-layout { display: grid; gap: var(--space-7); }
@media (min-width: 1024px) { .contact-layout { grid-template-columns: 1.4fr .9fr; align-items: start; } }
.form { max-width: 640px; }
.field { margin-bottom: var(--space-5); }
.field label, .field .label {
  display: block; margin-bottom: var(--space-2);
  font-family: var(--font-head); font-weight: 700; font-size: var(--fs-sm); color: var(--navy);
}
.field .optional { font-family: var(--font-body); font-weight: 400; color: var(--ink-muted); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 48px; padding: .75rem .875rem;
  font: 400 1rem/1.4 var(--font-body); /* 16 px mínimo: evita el zoom automático en iPhone */
  color: var(--navy); background: var(--white);
  border: 1.5px solid var(--field-border); border-radius: var(--radius-sm);
  transition: border-color .15s var(--ease), box-shadow .15s var(--ease);
}
.field textarea { min-height: calc(1.4em * 4 + 1.5rem); resize: vertical; }
.field select {
  appearance: none; -webkit-appearance: none; padding-right: 2.5rem;
  background: var(--white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='m5 8 5 5 5-5' fill='none' stroke='%230A2540' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") right .75rem center/18px no-repeat;
}
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--navy); }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible {
  outline: 3px solid var(--navy); outline-offset: 1px; border-color: var(--navy);
}
.field .hint { margin: var(--space-2) 0 0; font-size: var(--fs-sm); color: var(--ink-muted); }
.field .error-msg {
  display: flex; gap: .4rem; align-items: flex-start; margin: var(--space-2) 0 0;
  font-size: var(--fs-sm); font-weight: 500; color: var(--error);
}
.field .error-msg svg { width: 1.1em; height: 1.1em; flex-shrink: 0; margin-top: .2em; }
.field .error-msg[hidden] { display: none; }
.field [aria-invalid="true"] { border-color: var(--error); border-width: 2px; background-color: var(--error-bg); }
.hp-field { position: absolute !important; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.alert {
  display: flex; gap: var(--space-3); align-items: flex-start;
  padding: var(--space-4); margin-bottom: var(--space-5);
  border-radius: var(--radius-sm); border: 1.5px solid; font-size: var(--fs-sm);
}
.alert svg { width: 20px; height: 20px; flex-shrink: 0; margin-top: .1em; }
.alert p { margin: 0 0 var(--space-2); }
.alert p:last-child, .alert ul:last-child { margin-bottom: 0; }
.alert--error { color: var(--error); background: var(--error-bg); border-color: currentColor; }
.alert--error a { color: var(--error); font-weight: 700; }
.alert--success { color: var(--success); background: var(--success-bg); border-color: currentColor; }
.alert--info { color: var(--navy); background: #EEF6FC; border-color: #9FC3E4; }
.alert[hidden] { display: none; }

.form__footer { display: flex; flex-direction: column; gap: var(--space-4); }
.form__privacy { font-size: var(--fs-sm); color: var(--ink-muted); margin: 0; }
@media (min-width: 768px) { .form__footer { flex-direction: row; align-items: center; } .form__footer .btn { flex-shrink: 0; } }

.contact-card { position: sticky; top: calc(var(--header-h) + var(--space-5)); }
.contact-list { list-style: none; padding: 0; margin: 0 0 var(--space-4); }
.contact-list li { margin-bottom: var(--space-2); }
.contact-list a, .contact-list__static {
  display: inline-flex; align-items: center; gap: var(--space-3); min-height: 44px;
  word-break: break-word;
}
.contact-list svg { width: 20px; height: 20px; flex-shrink: 0; }
.copy-btn {
  margin-left: var(--space-2); min-height: 32px; padding: .25rem .625rem; font: 700 var(--fs-xs) var(--font-head);
  color: var(--navy); background: var(--white); border: 1.5px solid var(--field-border); border-radius: var(--radius-sm); cursor: pointer;
}
.copy-btn:hover { border-color: var(--navy); }

/* --------------------------------------------------------------------------
   Confirmación y 404
   -------------------------------------------------------------------------- */
.center-page { text-align: left; max-width: 760px; }
.next-steps { counter-reset: ns; list-style: none; padding: 0; margin: var(--space-5) 0 var(--space-6); }
.next-steps li { position: relative; padding-left: 3rem; margin-bottom: var(--space-4); min-height: 2.25rem; }
.next-steps li::before {
  counter-increment: ns; content: counter(ns);
  position: absolute; left: 0; top: -.15rem; width: 2.25rem; height: 2.25rem; border-radius: 50%;
  display: grid; place-items: center; background: var(--navy); color: var(--cyan);
  font: 800 1rem var(--font-head);
}
.action-row { display: flex; flex-wrap: wrap; gap: var(--space-3); }

/* --------------------------------------------------------------------------
   Pie
   -------------------------------------------------------------------------- */
.site-footer { padding-top: var(--space-8); font-size: var(--fs-sm); background: var(--navy-900); }
.site-footer__grid { display: grid; gap: var(--space-6); }
@media (min-width: 768px) { .site-footer__grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .site-footer__grid { grid-template-columns: 1.3fr .9fr .9fr 1.6fr; } }
.footer-logo { display: inline-block; padding: 8px 0; }
.footer-logo img { width: 220px; height: auto; }
.site-footer__desc { color: var(--on-dark-muted); max-width: 32ch; margin-top: var(--space-4); }
.site-footer__title { font-size: var(--fs-xs); letter-spacing: .12em; text-transform: uppercase; color: var(--cyan); margin-bottom: var(--space-3); }
.site-footer__col ul { list-style: none; padding: 0; margin: 0; }
.site-footer__col li a { display: inline-flex; align-items: center; min-height: 40px; text-decoration: none; }
.site-footer__col li a:hover { text-decoration: underline; }
.site-footer .contact-list a { gap: var(--space-3); }
.social { display: flex; gap: var(--space-2); margin-top: var(--space-3) !important; }
.social a {
  display: inline-grid !important; place-items: center; width: 44px; height: 44px;
  border: 1px solid rgba(255, 255, 255, .3); border-radius: 50%;
}
.social a:hover { border-color: var(--cyan); }
.social svg { width: 20px; height: 20px; }
.site-footer__bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-3);
  margin-top: var(--space-7); padding-block: var(--space-5);
  border-top: 1px solid rgba(255, 255, 255, .12); color: var(--on-dark-muted);
}
.site-footer__bottom p { margin: 0; }

/* Banner de cookies: no tapa el CTA ni el formulario (se ubica abajo y es compacto) */
.cookie-banner {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 150;
  background: var(--white); border-top: 1px solid var(--line); box-shadow: 0 -8px 24px rgba(10, 37, 64, .12);
  font-size: var(--fs-sm);
}
.cookie-banner[hidden] { display: none; }
.cookie-banner__inner { display: flex; flex-direction: column; gap: var(--space-3); padding-block: var(--space-4); }
.cookie-banner p { margin: 0; }
.cookie-banner__actions { display: flex; gap: var(--space-3); }
.cookie-banner__actions .btn { flex: 1; }
@media (min-width: 768px) {
  .cookie-banner__inner { flex-direction: row; align-items: center; justify-content: space-between; }
  .cookie-banner__actions .btn { flex: 0 0 auto; min-width: 120px; }
}

/* Utilidades */
.about-line { font-size: var(--fs-sm); color: var(--ink-muted); }
.muted { color: var(--ink-muted); }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.note { font-size: var(--fs-sm); color: var(--ink-muted); }
.lead { font-size: var(--fs-lg); color: var(--ink-muted); }
.stack > * + * { margin-top: var(--space-5); }

/* --------------------------------------------------------------------------
   Movimiento reducido (T26, WCAG 2.3.3)
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important; animation-iteration-count: 1 !important;
    transition-duration: .001ms !important; scroll-behavior: auto !important;
  }
  .site-header.is-hidden { transform: none; }
}

@media print {
  .site-header, .mnav, .cookie-banner, .cta-band, .breadcrumbs { display: none !important; }
  .theme-dark { background: none; color: #000; }
}

/* Correos largos: cortan línea en pantallas angostas en vez de generar desplazamiento horizontal */
a[href^="mailto:"] { overflow-wrap: anywhere; }