/* Recursos locales, sin fuentes descargadas ni dependencias. */
:root {
  color-scheme: light;
  --ink: #000000;
  --paper: #f7f7f2;
  --muted: #55554e;
  --line: #d3d3cc;
  --accent: #243de3;
  --font: Arial, Helvetica, sans-serif;
  --gutter: clamp(1.25rem, 4.7vw, 5rem);
}

* { box-sizing: border-box; }
html { scroll-padding-top: 1.5rem; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font); font-size: 1rem; line-height: 1.6; }
body, h1, h2, h3, h4, p, figure { margin: 0; }
h1, h2, h3, h4 { text-wrap: balance; }
h1, h2, h3, h4, p, a, dt, dd, li, figcaption { overflow-wrap: break-word; }
h1, h2, h4 { font-weight: 500; }
a { color: inherit; text-underline-offset: .25em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
button { font: inherit; color: inherit; cursor: pointer; touch-action: manipulation; }
a { touch-action: manipulation; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
section[id], h2[id], details[id] { scroll-margin-top: 1.5rem; }
::selection { background: var(--accent); color: var(--paper); }
.wrap { width: min(100%, 1500px); margin-inline: auto; padding-inline: var(--gutter); }
.section-space { padding-block: clamp(3.5rem, 6vw, 6rem); }
.skip-link { position: fixed; top: 1rem; left: 1rem; z-index: 10; padding: .75rem 1rem; background: var(--ink); color: var(--paper); transform: translateY(-200%); }
.skip-link:focus { transform: translateY(0); }

.site-header { display: flex; align-items: center; gap: 1.8rem; min-height: 116px; }
.brand { min-height: 44px; display: inline-flex; align-items: center; flex-shrink: 0; text-decoration: none; }
.brand-logo { display: block; width: clamp(9.625rem, 14vw, 11.8125rem); height: auto; }
.brand-descriptor { font-size: .8125rem; line-height: 1.4; }
.navigation { display: flex; align-items: center; gap: clamp(.9rem, 1.6vw, 1.65rem); margin-left: auto; }
.navigation > a { display: inline-flex; min-height: 44px; align-items: center; font-size: .875rem; text-decoration: none; }
.navigation > a:hover { text-decoration: underline; }
.navigation .nav-contact { border: 1px solid var(--ink); padding: .5rem 1.2rem; border-radius: 2px; }
.menu-toggle { min-height: 44px; padding: .5rem .9rem; border: 1px solid var(--ink); background: transparent; border-radius: 2px; }

.hero { padding-top: 1.25rem; }
.hero-topline { display: flex; justify-content: space-between; gap: 1rem; border-top: 1px solid var(--ink); padding-top: 1.25rem; font-size: .875rem; }
.hero-topline p:last-child { color: var(--muted); text-align: right; }
h1 { font-size: clamp(3rem, 6.9vw, 6.5rem); line-height: 1.04; letter-spacing: -.055em; margin-block: 3.25rem 3rem; max-width: 25ch; }
.hero-bottom { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 6vw, 7rem); align-items: end; }
.hero-intro { max-width: 32rem; }
.lead { font-size: clamp(1.35rem, 2vw, 1.75rem); line-height: 1.35; letter-spacing: -.025em; }
.hero-intro > p + p { margin-top: 1.2rem; color: var(--muted); max-width: 45ch; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: .85rem 1.3rem; border-radius: 2px; font-size: .9375rem; text-decoration: none; }
.button-dark { background: var(--ink); color: var(--paper); margin-top: 1.8rem; }
.button-dark:hover { background: var(--accent); }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1.5rem; margin-top: 1.8rem; }
.hero-actions .button, .hero-actions .text-link { margin-top: 0; }
.business-map { padding: 1.6rem 1.8rem; border-radius: 3px; background: var(--accent); color: var(--paper); }
.business-map figcaption { font-size: 1.125rem; margin-bottom: 1.25rem; }
.business-flow { list-style: none; margin: 0; padding: 0 0 0 1.25rem; border-left: 1px solid var(--paper); }
.business-flow li { position: relative; display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; padding-block: .5rem; }
.business-flow li::before { position: absolute; content: ""; width: .4rem; height: .4rem; background: var(--paper); border-radius: 50%; left: -1.48rem; top: 1.15rem; }
.business-flow span { font-size: 1.125rem; }
.business-flow small { font-size: .8125rem; text-align: right; }
.business-map > p { font-size: .8125rem; margin-top: 1.25rem; }
.hero-footnote { margin-top: 3rem; padding-block: 1.2rem; border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 1rem; font-size: .875rem; color: var(--muted); }
.hero-footnote a { color: var(--ink); }
.hero-footnote a { display: inline-flex; align-items: center; min-height: 44px; }

.section-heading { display: grid; grid-template-columns: 1.35fr 1fr; align-items: end; gap: 3rem; margin-bottom: 3.5rem; }
h2 { font-size: clamp(2.25rem, 4.2vw, 4rem); line-height: 1.08; letter-spacing: -.05em; }
.section-heading > p { max-width: 36ch; color: var(--muted); justify-self: end; }
.solutions { padding-bottom: 0; }
.need-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 3rem; margin: 0; padding: 0; list-style: none; }
.need-list li { min-width: 0; border-top: 1px solid var(--line); }
.need-list a { display: flex; align-items: center; justify-content: space-between; gap: 1.25rem; min-height: 76px; padding: 1.25rem .25rem; font-size: clamp(1.0625rem, 1.5vw, 1.25rem); line-height: 1.4; text-decoration: none; }
.need-list a::after { content: "\2192"; color: var(--accent); flex-shrink: 0; }
.need-list a:hover { color: var(--accent); text-decoration: underline; text-underline-offset: .2em; }
.need-list a:focus-visible { outline-offset: -3px; }

.solution-list { margin: 0; }
.solution-list > div { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(1.5rem, 5vw, 5rem); padding-block: 1.75rem; border-top: 1px solid var(--line); }
.solution-list dt { font-size: clamp(1.3rem, 2.1vw, 1.8rem); line-height: 1.3; letter-spacing: -.025em; max-width: 28ch; text-wrap: balance; }
.solution-list dd { margin: 0; max-width: 53ch; }
.solution-list dd > p { color: var(--muted); }
.solution-list a { display: inline-flex; align-items: center; min-height: 44px; margin-top: .5rem; font-size: .9375rem; }
.group-title { font-size: .875rem; font-weight: 400; margin-bottom: 1.25rem; }
.service-group + .service-group { margin-top: 3.5rem; }
.build-layout { display: grid; grid-template-columns: 1.25fr 1fr; }
.service { min-width: 0; }
.division { font-size: .9375rem; font-weight: 700; margin-bottom: 1.7rem; }
.service h4 { font-size: clamp(1.7rem, 2.8vw, 2.75rem); letter-spacing: -.04em; line-height: 1.15; max-width: 21ch; margin-bottom: 1.25rem; }
.service p:not(.division) { max-width: 49ch; }
.service-scope { margin-top: 1rem; font-size: .875rem; line-height: 1.5; }
.service-software, .service-intelligence { padding: clamp(1.5rem, 3.5vw, 3.25rem); }
.service-software { background: var(--ink); color: var(--paper); }
.service-intelligence { border: 1px solid var(--line); border-left: 0; }
.service-intelligence .division { color: var(--accent); }
.service-link { display: inline-flex; align-items: center; min-height: 44px; margin-top: 1.5rem; font-size: .9375rem; }
.service-software :focus-visible, .contact :focus-visible { outline-color: var(--paper); }
.service-row { display: grid; grid-template-columns: .75fr 1fr 1.1fr; gap: 2rem; border-top: 1px solid var(--line); padding-block: 2rem; }
.service-row:last-child { border-bottom: 1px solid var(--line); }
.service-row .division { margin: .3rem 0 0; }
.service-row h4 { font-size: clamp(1.65rem, 2.3vw, 2.25rem); margin: 0; }
.service-note { margin-top: 1rem; color: var(--muted); font-size: .875rem; }
.foundation-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; }
.service-foundation { border-top: 3px solid var(--accent); padding-top: 1.5rem; }
.service-foundation h4 { font-size: clamp(1.65rem, 2.5vw, 2.4rem); max-width: 24ch; }
.service-foundation > p:not(.division) { color: var(--muted); }

.problems { background: var(--ink); color: var(--paper); }
.problems-layout { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(3rem, 8vw, 8rem); }
.problems-intro h2 { max-width: 12ch; }
.problems-intro > p { max-width: 31ch; margin-top: 1.5rem; }
.text-link { display: inline-flex; align-items: center; min-height: 44px; margin-top: 1.5rem; }
.problems :focus-visible { outline-color: var(--paper); }
.problem-list { margin: 0; }
.problem-list > div { padding-block: 1.5rem; border-top: 1px solid var(--muted); }
.problem-list > div:first-child { padding-top: 0; border-top: 0; }
.problem-list > div:last-child { padding-bottom: 0; }
.problem-list dt { font-size: clamp(1.2rem, 1.8vw, 1.6rem); letter-spacing: -.025em; line-height: 1.3; }
.problem-list dd { margin: .85rem 0 0; color: var(--line); max-width: 49ch; font-size: .9375rem; }

.method-steps { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; margin: 0; padding: 0; }
.method-steps li { display: flex; flex-direction: column; border-top: 1px solid var(--ink); padding-top: 1rem; }
.step-number { font-size: .875rem; color: var(--accent); font-variant-numeric: tabular-nums; }
.method-steps h3 { font-size: 1.5rem; font-weight: 500; letter-spacing: -.03em; margin-block: 1.5rem .75rem; }
.method-steps p { font-size: .9375rem; color: var(--muted); }
.method-steps .step-output { color: var(--ink); font-size: .875rem; margin-top: auto; padding-top: 1.5rem; }

.contact { display: grid; grid-template-columns: 1.35fr 1fr; gap: 3rem; padding-block: clamp(2.5rem, 5vw, 5rem); background: var(--accent); color: var(--paper); }
.contact-main > p { max-width: 40ch; margin-top: 1.5rem; }
.contact-checklist { list-style: none; padding: 0; margin: 1.75rem 0 0; max-width: 48ch; }
.contact-checklist li { padding-block: .75rem; }
.contact-checklist strong { display: block; font-weight: 600; }
.site-footer { padding-top: 3rem; padding-bottom: 1.5rem; }
.footer-top, .footer-bottom { display: flex; justify-content: space-between; gap: 1.5rem; }
.footer-top { align-items: center; font-size: .875rem; }
.footer-top a { display: inline-flex; align-items: center; min-height: 44px; }
.footer-wordmark { font-size: clamp(5rem, 17vw, 16rem); font-weight: 800; line-height: 1.25; letter-spacing: -.085em; margin-left: -.015em; }
.footer-wordmark span { color: var(--accent); }
.footer-bottom { border-top: 1px solid var(--line); padding-top: 1.25rem; font-size: .875rem; color: var(--muted); }
.footer-bottom p { max-width: 55ch; }
.division-directory { display: flex; flex-wrap: wrap; gap: .25rem 1.75rem; margin-top: 1.5rem; }
.division-directory a { display: inline-flex; align-items: center; min-height: 44px; font-size: .9375rem; }
.division-directory [aria-current="page"] { font-weight: 700; text-decoration-thickness: 2px; }

/* Páginas de división: identidad compartida, contenido y navegación propios. */
.breadcrumbs { border-top: 1px solid var(--line); padding-top: .75rem; font-size: .875rem; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1rem; list-style: none; padding: 0; margin: 0; }
.breadcrumbs li { display: inline-flex; align-items: center; gap: 1rem; }
.breadcrumbs li + li::before { content: "/"; color: var(--muted); }
.breadcrumbs a, .breadcrumbs [aria-current] { display: inline-flex; align-items: center; min-height: 44px; }
.page-hero { padding-block: clamp(2rem, 5vw, 4rem); }
.page-hero-layout { display: grid; grid-template-columns: 1.65fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: end; }
.page-hero-layout > *, .section-heading > *, .hero-bottom > * { min-width: 0; }
.division-name { color: var(--accent); font-size: 1rem; font-weight: 600; }
.page-hero h1 + .division-name { margin-block: -.25rem 1.5rem; }
.page-hero h1 { font-size: clamp(2.75rem, 5.25vw, 5.3rem); line-height: 1.07; max-width: 20ch; margin-block: 1.25rem 1.5rem; }
.page-hero .lead { font-size: clamp(1.2rem, 1.8vw, 1.5rem); max-width: 45ch; }
.page-hero-copy > p:last-of-type { max-width: 58ch; color: var(--muted); margin-top: 1.25rem; }
.scope-note { padding: 1.75rem; border: 1px solid var(--line); border-top: 3px solid var(--accent); }
.scope-note h2 { font-size: 1.35rem; letter-spacing: -.025em; margin-bottom: .8rem; }
.scope-note > p { font-size: .9375rem; color: var(--muted); }
.scope-note dl { margin: 1.5rem 0 0; }
.scope-note dl > div + div { margin-top: 1.1rem; }
.scope-note dt { font-size: .875rem; color: var(--muted); }
.scope-note dd { margin: .2rem 0 0; line-height: 1.45; }
.page-index { display: flex; flex-wrap: wrap; gap: .25rem 1.75rem; padding-block: 1rem; border-block: 1px solid var(--line); }
.page-index a { display: inline-flex; align-items: center; min-height: 44px; font-size: .9375rem; }
.division-problems { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(2rem, 6vw, 6rem); }
.division-problems h2 { max-width: 16ch; }
.division-problems .problem-list dd { color: var(--muted); }
.division-problems .problem-list > div { border-color: var(--line); }
.division-services { padding-block: clamp(3rem, 6vw, 6rem); border-block: 1px solid var(--line); }
.offering-list { margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 2rem 4rem; }
.offering-list > div { border-top: 1px solid var(--line); padding-top: 1.25rem; }
.offering-list dt { font-size: 1.4rem; line-height: 1.3; letter-spacing: -.025em; }
.offering-list dd { margin: .75rem 0 0; color: var(--muted); max-width: 52ch; }
.technical-notes { margin-top: 2.5rem; border-block: 1px solid var(--line); }
.technical-notes summary { padding: 1.25rem .25rem; min-height: 44px; cursor: pointer; font-weight: 600; }
.technical-notes summary::marker { color: var(--accent); }
.technical-notes summary:hover { text-decoration: underline; }
.technical-notes > p { max-width: 72ch; padding: 0 .25rem 1.5rem; color: var(--muted); }

.workflow-example { margin-top: 3rem; background: var(--ink); color: var(--paper); padding: clamp(1.5rem, 4vw, 3rem); }
.workflow-example figcaption { font-size: 1.25rem; line-height: 1.35; max-width: 42ch; margin-bottom: 1.5rem; }
.workflow-example ol { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; padding: 0; margin: 0; list-style: none; counter-reset: workflow; }
.workflow-example li { border-top: 1px solid var(--muted); padding-top: 1rem; counter-increment: workflow; }
.workflow-example li::before { content: counter(workflow) ". "; color: var(--line); }
.workflow-example > p { margin-top: 1.5rem; color: var(--line); font-size: .875rem; max-width: 65ch; }
.division-method { padding-bottom: 0; }
.faq-layout { display: grid; grid-template-columns: 1fr 1.35fr; gap: clamp(2rem, 6vw, 6rem); }
.faq-intro > p { margin-top: 1.25rem; color: var(--muted); max-width: 36ch; }
.faq-list { min-width: 0; }
.faq-list details { border-top: 1px solid var(--line); }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq-list summary { padding: 1.25rem .25rem; cursor: pointer; font-size: 1.125rem; line-height: 1.4; touch-action: manipulation; }
.faq-list summary::marker { color: var(--accent); }
.faq-list summary:hover { text-decoration: underline; text-underline-offset: .2em; }
.faq-list details[open] > summary { font-weight: 600; }
.faq-list details > p { color: var(--muted); padding: 0 .25rem 1.5rem; max-width: 65ch; }
.related { padding-block: 3rem; }
.related h2 { font-size: 1.75rem; letter-spacing: -.03em; }
.related-links { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-top: 1.5rem; }
.related-links a { display: block; border-top: 1px solid var(--line); padding-block: 1rem; }
.related-links strong { display: block; font-size: 1.125rem; font-weight: 500; }
.related-links span { display: block; margin-top: .5rem; color: var(--muted); font-size: .9375rem; max-width: 48ch; }

/* Revisión final: siete divisiones y navegación progresiva. */
.site-header { position: relative; }
.site-header > *, .service-row > *, .foundation-layout > *, .related-links > *, .need-list > *, .hero-bottom > *, .page-hero-layout > *, .section-heading > *, .delivery-list > div, .offering-list > div, .method-steps > li, .contact > *, .attention-example > * { min-width: 0; }
a, button, summary { -webkit-tap-highlight-color: rgba(36, 61, 227, .18); }
summary { touch-action: manipulation; }
.solutions-menu > summary { min-height: 44px; padding-block: .65rem; cursor: pointer; font-size: .875rem; }
.solutions-menu > summary::marker { color: var(--accent); }
.solutions-menu > summary:hover, .solutions-menu[open] > summary { text-decoration: underline; text-underline-offset: .25em; }
.solutions-panel { position: absolute; z-index: 5; top: calc(100% - .5rem); right: var(--gutter); width: min(44rem, calc(100% - 2 * var(--gutter))); max-height: 70vh; overflow-y: auto; overscroll-behavior: contain; padding: 1.5rem; background: var(--paper); border: 1px solid var(--ink); box-shadow: 0 14px 28px #00000014; }
.solutions-panel > p { font-size: .875rem; color: var(--muted); padding-bottom: 1rem; }
.solutions-menu-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); list-style: none; padding: 0; margin: 0; gap: .25rem 1.5rem; }
.solutions-menu-list li { min-width: 0; border-top: 1px solid var(--line); }
.solutions-menu-list a { display: block; padding: .75rem .25rem; text-decoration: none; }
.solutions-menu-list strong { display: block; font-size: 1rem; font-weight: 600; }
.solutions-menu-list span { display: block; margin-top: .2rem; font-size: .8125rem; line-height: 1.45; color: var(--muted); }
.solutions-menu-list a:hover strong, .solutions-menu-list a[aria-current="page"] strong { color: var(--accent); text-decoration: underline; text-underline-offset: .2em; }
.solutions-overview { display: flex; align-items: center; min-height: 44px; margin-top: .5rem; font-size: .875rem; }
.hero h1 { max-width: 24ch; }
.business-flow li { display: block; }
.business-flow small { display: block; text-align: left; }
.business-flow span { font-size: clamp(1.125rem, 1.65vw, 1.5rem); }
.service-communications { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(2rem, 6vw, 6rem); padding-block: 2.25rem; border-block: 1px solid var(--ink); align-items: center; }
.service-communications > * { min-width: 0; }
.service-communications h4 { max-width: 20ch; }
.call-map { border-left: 3px solid var(--accent); padding-left: clamp(1.25rem, 3vw, 2.5rem); }
.call-map figcaption { color: var(--muted); font-size: .8125rem; margin-bottom: 1.25rem; }
.call-map ol { list-style: none; padding: 0; margin: 0; }
.call-map li { padding-block: .8rem; border-top: 1px solid var(--line); }
.call-map span { display: block; color: var(--muted); font-size: .8125rem; }
.call-map strong { font-weight: 500; font-size: clamp(1.125rem, 2vw, 1.65rem); letter-spacing: -.02em; }
.call-map > p { margin-top: 1rem; color: var(--muted); font-size: .8125rem; }
.delivery { padding-bottom: 0; }
.delivery-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem; margin: 0; }
.delivery-list > div { border-top: 2px solid var(--accent); padding-top: 1.25rem; }
.delivery-list dt { font-size: 1.125rem; font-weight: 600; margin-bottom: .8rem; }
.delivery-list dd { margin: 0; color: var(--muted); max-width: 52ch; }
.communications-examples { padding-bottom: 0; }
.attention-example { display: grid; grid-template-columns: 1fr 1.45fr; gap: 2.5rem; border-top: 1px solid var(--line); padding-block: 2rem; }
.attention-example figcaption { font-size: clamp(1.35rem, 2.3vw, 2rem); line-height: 1.25; letter-spacing: -.025em; max-width: 24ch; }
.attention-example figcaption span { display: block; color: var(--muted); font-size: .8125rem; letter-spacing: 0; line-height: 1.5; margin-bottom: 1rem; }
.attention-example ol { margin: 0; padding: 0 0 0 1.5rem; }
.attention-example li { padding: 0 0 1rem .5rem; max-width: 58ch; }
.attention-example li:last-child { padding-bottom: 0; }
.attention-example li::marker { color: var(--accent); font-variant-numeric: tabular-nums; }
.step-number { font-variant-numeric: tabular-nums; }
.division-directory [aria-current="page"] { text-decoration: underline; text-decoration-thickness: 2px; }

@media (max-width: 1000px) {
  .delivery-list { gap: 1.5rem; }
}
@media (max-width: 720px) {
  .solutions-menu > summary { font-size: 1rem; padding: .6rem .25rem; }
  .solutions-panel { position: static; width: 100%; max-height: none; padding: 1rem; box-shadow: none; margin-block: .5rem 1rem; }
  .solutions-menu-list { grid-template-columns: 1fr; gap: 0; }
  .service-communications, .delivery-list, .attention-example { grid-template-columns: 1fr; }
  .attention-example { gap: 1.5rem; }
  .attention-example figcaption { max-width: 30ch; }
  .delivery-list { gap: 1.75rem; }
}
@media print {
  .delivery-list, .attention-example { display: block; }
  .delivery-list > div { margin-block: 1rem; break-inside: avoid; }
}

@media (min-width: 1500px) {
  .contact { border-radius: 3px; }
}

@media (max-width: 1000px) {
  .site-header { gap: 1.25rem; }
  .brand-descriptor { display: none; }
  .hero-bottom { gap: 2rem; }
  .business-flow li { display: block; }
  .business-flow small { display: block; text-align: left; }
  .service-row { grid-template-columns: .8fr 1fr; }
  .service-row > :last-child { grid-column: 2; }
  .service-row h4 { grid-column: 2; }
  .method-steps { grid-template-columns: repeat(2, 1fr); gap: 2.5rem; }
  .foundation-layout { gap: 2.5rem; }
}

@media (max-width: 720px) {
  .site-header { flex-wrap: wrap; min-height: 90px; padding-block: 1.25rem; gap: 1rem; }
  .brand { font-size: 2rem; }
  .menu-toggle { margin-left: auto; }
  .navigation { width: 100%; margin: 0; flex-direction: column; align-items: stretch; gap: .25rem; }
  .navigation > a { padding: .6rem .25rem; font-size: 1rem; }
  .navigation .nav-contact { border: 0; padding: .6rem .25rem; }
  .hero { padding-top: .5rem; }
  .hero-topline { font-size: .8125rem; }
  .hero-topline p:last-child { max-width: 19ch; }
  h1 { font-size: clamp(2.75rem, 8.4vw, 4.8rem); letter-spacing: -.045em; margin-block: 2.5rem; }
  .hero-bottom { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-intro { max-width: 35rem; }
  .hero-intro > p + p { max-width: 50ch; }
  .business-map { padding: 1.5rem; }
  .hero-footnote { margin-top: 1.5rem; flex-direction: column; gap: .75rem; align-items: flex-start; }
  .hero-footnote a { display: inline-flex; align-items: center; min-height: 44px; }
  .section-heading { grid-template-columns: 1fr; gap: 1.5rem; margin-bottom: 2.5rem; }
  .section-heading > p { justify-self: start; max-width: 45ch; }
  .build-layout, .foundation-layout, .problems-layout, .contact { grid-template-columns: 1fr; }
  .service-intelligence { border-left: 1px solid var(--line); border-top: 0; }
  .service h4 { max-width: 23ch; }
  .service-row { grid-template-columns: 1fr; gap: 1rem; }
  .service-row h4, .service-row > :last-child { grid-column: auto; }
  .service-row .division { margin: 0 0 .25rem; }
  .foundation-layout { gap: 2rem; }
  .problems-intro h2 { max-width: 17ch; }
  .problems-intro > p { max-width: 45ch; }
  .contact { gap: 2.5rem; }
  .footer-bottom { flex-direction: column; gap: .75rem; }
  .solution-list > div { grid-template-columns: 1fr; gap: .8rem; }
  .solution-list dt { max-width: 35ch; }
  .page-hero-layout, .division-problems, .faq-layout { grid-template-columns: 1fr; }
  .page-hero h1 { font-size: clamp(2.5rem, 8vw, 4rem); max-width: 22ch; }
  .scope-note { padding: 1.5rem; }
  .page-index { gap: .25rem 1.25rem; }
  .offering-list { grid-template-columns: 1fr; gap: 1.5rem; }
  .workflow-example ol { grid-template-columns: 1fr; gap: 1rem; }
  .related-links { grid-template-columns: 1fr; gap: 1rem; }
  .division-directory { gap: .25rem 1.25rem; }
}

@media (max-width: 400px) {
  .hero-topline { gap: .75rem; }
  .business-flow li { display: block; }
  .business-flow small { text-align: left; }
  .method-steps { grid-template-columns: 1fr; gap: 2rem; }
  .method-steps h3 { margin-top: .75rem; }
  .footer-top { align-items: flex-start; flex-direction: column; gap: .5rem; }
}

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button-dark { transition: none; }
  summary { transition: none; }
}

@media print {
  .site-header, .skip-link, .page-index, .hero-actions, .footer-wordmark { display: none; }
  body { background: white; color: black; }
  .section-space { padding-block: 2rem; }
  .wrap { width: 100%; padding-inline: 0; }
  .contact, .problems, .service-software, .workflow-example, .business-map { background: white; color: black; border: 1px solid black; }
  .workflow-example > p, .problem-list dd { color: black; }
  h1, .page-hero h1 { font-size: 2.75rem; }
  h2 { font-size: 2rem; }
  .method-steps li, .offering-list > div { break-inside: avoid; }
}

/* Arquitectura corporativa: se conservan los componentes de las siete divisiones. */
.home-page .hero h1 { max-width: 25ch; font-size: clamp(2.75rem, 6.7vw, 6.25rem); }
.home-page .hero { padding-bottom: 1rem; }
.home-page .services { padding-top: 2.5rem; }
.home-page .section-heading { margin-bottom: 2.5rem; }
.home-page .service-group + .service-group { margin-top: 2.5rem; }
.home-page .service-communications { padding-block: 1.75rem; }
.home-page .method { padding-top: 1rem; }
.home-page .division { margin-bottom: 1rem; }
.home-page .service-software, .home-page .service-intelligence { padding: clamp(1.5rem, 3vw, 2.5rem); }
.navigation > a[aria-current="page"] { text-decoration: underline; text-decoration-thickness: 2px; }
.objective-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2.5rem; margin: 0; }
.objective-list > div { min-width: 0; border-top: 2px solid var(--accent); padding-top: 1.25rem; }
.objective-list dt { font-size: clamp(1.25rem, 2vw, 1.75rem); line-height: 1.2; letter-spacing: -.025em; }
.objective-list dd { margin: 1rem 0 0; color: var(--muted); }
.objective-list a { display: flex; align-items: center; min-height: 44px; color: var(--ink); margin-top: .75rem; font-size: .9375rem; }
.sector-index { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 3rem; padding: 0; margin: 0; list-style: none; }
.sector-index li { border-top: 1px solid var(--line); min-width: 0; }
.sector-index a { display: block; padding-block: 1rem; text-decoration: none; }
.sector-index strong { display: block; font-weight: 500; font-size: 1.25rem; }
.sector-index span { display: block; color: var(--muted); margin-top: .2rem; font-size: .9375rem; }
.sector-index a:hover strong { color: var(--accent); text-decoration: underline; text-underline-offset: .2em; }
.contact-compact { align-items: center; }
.contact-actions { justify-self: end; }
.button-paper { background: var(--paper); color: var(--ink); border: 1px solid var(--paper); }
.button-paper:hover { background: var(--ink); color: var(--paper); }
.next-step { border-left: 1px solid var(--paper); padding-left: 2rem; align-self: center; min-width: 0; }
.next-step h3 { font-size: 1.5rem; font-weight: 500; line-height: 1.25; letter-spacing: -.025em; }
.next-step p { margin-block: 1rem 1.5rem; max-width: 36ch; }
.footer-navigation { display: flex; flex-wrap: wrap; gap: .25rem 1.5rem; padding-block: 1.5rem .25rem; }
.footer-navigation a { display: inline-flex; align-items: center; min-height: 44px; font-size: 1rem; text-decoration: none; }
.footer-navigation a:hover, .footer-navigation a[aria-current="page"] { text-decoration: underline; }
.footer-navigation [aria-current="page"] { text-decoration-thickness: 2px; }
.division-directory { border-top: 1px solid var(--line); padding-top: .75rem; margin-top: .5rem; }
.sector-chapters { padding-bottom: clamp(3rem, 6vw, 6rem); }
.sector-chapter, .phase-list > li { display: grid; grid-template-columns: 1fr 1.45fr; gap: clamp(2rem, 5vw, 5rem); padding-block: clamp(2.5rem, 5vw, 5rem); border-top: 1px solid var(--line); }
.sector-heading, .sector-copy, .phase-heading, .phase-content { min-width: 0; }
.sector-heading h2, .phase-heading h2 { font-size: clamp(2rem, 3.2vw, 3rem); max-width: 19ch; }
.sector-heading > p, .phase-heading > p { margin-top: 1rem; color: var(--muted); max-width: 29ch; }
.sector-copy > p { max-width: 62ch; }
.sector-copy > p + p { margin-top: 1rem; }
.sector-problem { font-size: 1.25rem; line-height: 1.45; }
.sector-example { border-left: 3px solid var(--accent); padding-left: 1.25rem; }
.sector-example strong { display: block; font-size: .8125rem; font-weight: 500; color: var(--muted); margin-bottom: .35rem; }
.sector-copy dl { margin-block: 1.5rem 0; }
.sector-copy dt { font-weight: 600; }
.sector-copy dd { margin: .4rem 0 0; max-width: 62ch; color: var(--muted); }
.inline-links { display: flex; flex-wrap: wrap; gap: .25rem 1.5rem; }
.inline-links .text-link { margin-top: .75rem; }
.phase-list { padding: 0; margin: 0; list-style: none; }
.phase-heading .step-number { display: block; margin-bottom: .75rem; }
.phase-content > p { max-width: 62ch; font-size: 1.125rem; }
.phase-delivery { margin: 1.5rem 0 0; }
.phase-delivery > div { margin-top: 1.25rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.phase-delivery dt { font-weight: 600; }
.phase-delivery dd { margin: .5rem 0 0; color: var(--muted); max-width: 62ch; }
.editorial-statement { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(2rem, 6vw, 6rem); border-top: 1px solid var(--line); }
.editorial-statement > * { min-width: 0; }
.editorial-statement p { max-width: 58ch; }
.editorial-statement p + p { margin-top: 1.5rem; color: var(--muted); }
.project-brief { padding-top: 0; }
.brief-list { margin: 0; }
.brief-list > div { display: grid; grid-template-columns: 1fr 1.4fr; gap: 2rem; padding-block: 1.5rem; border-top: 1px solid var(--line); }
.brief-list dt { font-size: 1.25rem; line-height: 1.35; }
.brief-list dd { margin: 0; color: var(--muted); max-width: 62ch; }
.brief-download { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem 3rem; padding: clamp(1.5rem, 4vw, 3rem); background: var(--accent); color: var(--paper); margin-top: 1.5rem; }
.brief-download > div { flex: 1 1 20rem; min-width: 0; }
.brief-download h3 { font-size: 1.5rem; font-weight: 500; line-height: 1.25; }
.brief-download p { margin-top: .75rem; max-width: 50ch; }
.brief-download .button { margin-top: 0; background: var(--paper); color: var(--ink); }
.brief-download .button:hover { background: var(--ink); color: var(--paper); }
.brief-download :focus-visible { outline-color: var(--paper); }
.reading-note { padding-bottom: clamp(3rem, 6vw, 6rem); }
.reading-note h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); }
.reading-note p { margin-top: 1rem; max-width: 65ch; color: var(--muted); }
[id] { scroll-margin-top: 1.5rem; }

/* Menú táctil en flujo: mantiene el contenido accesible sin bloquear el scroll. */
@media (max-width: 1000px) {
  .site-header { flex-wrap: wrap; min-height: 90px; padding-block: 1.25rem; gap: 1rem; }
  .menu-toggle { margin-left: auto; }
  .navigation { width: 100%; margin: 0; flex-direction: column; align-items: stretch; gap: .25rem; }
  .navigation > a, .navigation .nav-contact { padding: .6rem .25rem; font-size: 1rem; border: 0; }
  .solutions-menu > summary { font-size: 1rem; padding: .6rem .25rem; }
  .solutions-panel { position: static; width: 100%; max-height: none; padding: 1rem; box-shadow: none; margin-block: .5rem 1rem; }
}
@media (max-width: 720px) {
  .need-list, .objective-list, .sector-index, .sector-chapter, .phase-list > li, .editorial-statement, .brief-list > div { grid-template-columns: 1fr; }
  .objective-list { gap: 1.5rem; }
  .sector-chapter, .phase-list > li { gap: 1.5rem; }
  .contact-actions { justify-self: start; }
  .next-step { padding: 1.5rem 0 0; border-left: 0; border-top: 1px solid var(--paper); }
  .brief-list > div { gap: .75rem; }
  .footer-navigation { gap: .25rem 1.25rem; }
  .sector-heading h2 { max-width: 24ch; }
}
@media print {
  .footer-navigation, .contact-actions { display: none; }
  .brief-download { background: white; color: black; border: 1px solid black; }
  .phase-list > li, .sector-chapter, .brief-list > div { break-inside: avoid; }
  .next-step { border-color: black; }
}