/* 1. Variables */
:root {
  --color-navy-950: #0a1726;
  --color-navy-900: #10253a;
  --color-navy-800: #19364f;
  --color-bronze-700: #5c2738;
  --color-bronze-600: #24587e;
  --color-bronze-500: #32709c;
  --color-bronze-100: #e8f1f7;
  --color-paper: #f4f6f7;
  --color-white: #fff;
  --color-text: #18222d;
  --color-muted: #5c6874;
  --color-border: #dce2e7;
  --color-success: #17663d;
  --color-whatsapp: #167a3e;
  --color-danger: #9c3338;
  --font-display: "Avenir Next", "Segoe UI Variable Display", "Helvetica Neue", sans-serif;
  --font-body: "Avenir Next", "Segoe UI Variable Text", "Helvetica Neue", sans-serif;
  --container: 1184px;
  --narrow: 740px;
  --header-height: 76px;
  --radius: 8px;
  --shadow: 0 18px 45px rgb(13 27 42 / 8%);
  --space-1: .5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: clamp(4rem, 8vw, 7rem);
}

/* 2. Reset */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body, h1, h2, h3, p, ul, ol, dl, dd, blockquote { margin: 0; }
ul, ol { padding-left: 1.25rem; }
img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
button, select { cursor: pointer; }

/* 3. Base */
body {
  min-width: 320px;
  color: var(--color-text);
  background: var(--color-white);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}
a { color: var(--color-navy-800); text-decoration-thickness: .08em; text-underline-offset: .18em; }
a:hover { color: var(--color-bronze-700); }
a, button, summary { touch-action: manipulation; -webkit-tap-highlight-color: rgb(36 88 126 / 14%); }
p + p { margin-top: 1rem; }
main { min-height: 50vh; }
[id] { scroll-margin-top: calc(var(--header-height) + 1.5rem); }

/* 4. Tipografía */
h1, h2, h3 {
  color: var(--color-navy-950);
  font-family: var(--font-display);
  font-weight: 680;
  line-height: 1.06;
  text-wrap: balance;
}
h1 { font-size: clamp(2.6rem, 7vw, 5.4rem); letter-spacing: -.055em; }
h2 { font-size: clamp(2rem, 4.5vw, 3.45rem); letter-spacing: -.04em; }
h3 { font-size: clamp(1.35rem, 2.6vw, 1.8rem); line-height: 1.2; }
.lead { max-width: 75ch; font-size: clamp(1.15rem, 2vw, 1.42rem); line-height: 1.6; }
.lead-small { font-size: clamp(1.1rem, 2vw, 1.3rem); }
.eyebrow {
  margin-bottom: .85rem;
  color: var(--color-bronze-700);
  font-size: .78rem;
  font-weight: 750;
  letter-spacing: .15em;
  line-height: 1.35;
  text-transform: uppercase;
}
.microcopy { max-width: 72ch; color: var(--color-muted); font-size: .88rem; line-height: 1.55; }

/* 5. Layout */
.container { width: min(calc(100% - 2rem), var(--container)); margin-inline: auto; }
.narrow { width: min(calc(100% - 2rem), var(--narrow)); }
.section { padding-block: var(--space-6); }
.section--paper { background: var(--color-paper); }
.section--navy { color: #eef2f5; background: var(--color-navy-950); }
.section--navy h2, .section--navy a { color: var(--color-white); }
.section--navy .eyebrow { color: #d6b77d; }
.split { display: grid; gap: var(--space-4); }
.section-heading { max-width: 740px; margin-bottom: var(--space-5); }
.section-heading > p:last-child { margin-top: 1rem; }
.center { margin-top: var(--space-4); text-align: center; }
.prose { max-width: 920px; }
.prose > * + * { margin-top: 1.35rem; }
.prose h2 { margin-top: 3.2rem; font-size: clamp(1.8rem, 3.5vw, 2.7rem); }
.prose h3 { margin-top: 2rem; }
.prose li + li { margin-top: .55rem; }

/* 6. Header */
.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  min-height: var(--header-height);
  border-bottom: 1px solid rgb(13 27 42 / 10%);
  background: rgb(255 255 255 / 96%);
  backdrop-filter: blur(12px);
}
.header__inner { display: flex; min-height: var(--header-height); align-items: center; gap: 1rem; }
.brand { flex: 0 0 auto; }
.brand img { width: 150px; height: auto; }
.site-header.is-scrolled { box-shadow: 0 8px 25px rgb(13 27 42 / 7%); }

/* 7. Navegación */
.primary-nav {
  position: absolute;
  top: 100%;
  right: 0;
  left: 0;
  display: none;
  padding: .5rem 1rem 1.2rem;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-white);
  box-shadow: var(--shadow);
}
.primary-nav.is-open { display: block; }
.primary-nav ul { display: grid; gap: .15rem; margin: 0; padding: 0; list-style: none; }
.primary-nav a { display: block; min-height: 44px; padding: .65rem .75rem; color: var(--color-text); font-size: .94rem; font-weight: 650; text-decoration: none; }
.primary-nav a[aria-current="page"] { color: var(--color-navy-950); background: var(--color-bronze-100); }
.menu-toggle { display: flex; width: 52px; height: 46px; margin-left: auto; align-items: center; justify-content: center; border: 1px solid var(--color-border); border-radius: var(--radius); color: var(--color-navy-950); background: var(--color-white); }
.menu-toggle__label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.menu-toggle__lines, .menu-toggle__lines::before, .menu-toggle__lines::after { width: 22px; height: 2px; background: currentcolor; content: ""; }
.menu-toggle__lines { position: relative; }
.menu-toggle__lines::before, .menu-toggle__lines::after { position: absolute; left: 0; }
.menu-toggle__lines::before { top: -7px; }
.menu-toggle__lines::after { top: 7px; }
.breadcrumbs { padding-block: 1rem; font-size: .85rem; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: .25rem .55rem; margin: 0; padding: 0; list-style: none; }
.breadcrumbs li:not(:last-child)::after { margin-left: .55rem; color: var(--color-bronze-600); content: "/"; }
.breadcrumbs span { color: var(--color-muted); }

/* 8. Botones */
.button-row, .form-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.75rem; }
.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: .65rem;
  padding: .78rem 1.1rem;
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: .94rem;
  font-weight: 760;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
}
.button .icon { width: 20px; height: 20px; }
.button--primary { color: var(--color-white); background: var(--color-whatsapp); }
.button--primary:hover { color: var(--color-white); background: #116737; }
.button--secondary { border-color: var(--color-navy-900); color: var(--color-navy-900); background: transparent; }
.button--secondary:hover { color: var(--color-white); background: var(--color-navy-900); }
.button--light { color: var(--color-navy-950); background: var(--color-white); }
.button--quiet { min-height: 44px; padding-inline: 0; color: var(--color-whatsapp); background: transparent; }
.button--header { display: none; color: var(--color-white); background: var(--color-whatsapp); }
.text-link { display: inline-flex; min-height: 44px; align-items: center; gap: .4rem; font-weight: 750; }
.text-link .icon { width: 18px; height: 18px; }

/* 9. Hero */
.hero { position: relative; overflow: hidden; background: linear-gradient(105deg, var(--color-paper) 0 72%, var(--color-bronze-100) 72%); }
.hero::before { position: absolute; inset: 0; opacity: .22; background-image: linear-gradient(90deg, transparent 49.8%, var(--color-bronze-600) 50%, transparent 50.2%); background-size: 130px 100%; content: ""; pointer-events: none; }
.hero__grid { position: relative; display: grid; gap: 2rem; padding-block: clamp(3rem, 7vw, 6.5rem); }
.hero__copy { align-self: center; }
.hero__copy .lead { margin-top: 1.5rem; }
.hero__copy .microcopy { margin-top: 1.15rem; }
.hero__visual { position: relative; min-height: 430px; align-self: end; border: 1px solid rgb(168 121 53 / 38%); background: var(--color-navy-950); box-shadow: var(--shadow); }
.hero__visual img { position: absolute; right: 0; bottom: 0; width: 78%; height: 88%; object-fit: cover; object-position: bottom; opacity: .86; }
.hero__visual > p { position: absolute; z-index: 2; right: 1rem; bottom: 1rem; left: 1rem; padding: 1rem; color: var(--color-white); background: rgb(13 27 42 / 88%); font-size: .9rem; line-height: 1.45; }
.hero__visual > p span { color: #d9c39c; }
.monogram { position: absolute; z-index: 1; top: 1rem; left: 1rem; display: grid; grid-template-columns: repeat(2, 54px); color: #d6b77d; font-family: var(--font-display); font-size: 2.8rem; line-height: 1; }
.monogram span { display: grid; aspect-ratio: 1; place-items: center; border: 1px solid rgb(214 183 125 / 42%); }
.page-hero { padding-block: clamp(3rem, 7vw, 6rem); border-bottom: 1px solid var(--color-border); background: var(--color-paper); }
.page-hero h1 { font-size: clamp(2.5rem, 6vw, 4.9rem); }
.page-hero .lead { margin-top: 1.5rem; }
.page-hero .button { margin-top: 1.75rem; }
.page-hero .microcopy { margin-top: 1rem; }

/* 10. Componentes */
.trust-strip { color: var(--color-white); background: var(--color-navy-900); }
.trust-strip .container { display: grid; }
.trust-strip p { display: flex; min-height: 64px; align-items: center; gap: .8rem; padding-block: .8rem; border-bottom: 1px solid rgb(255 255 255 / 14%); font-size: .9rem; font-weight: 680; }
.trust-strip .icon { width: 22px; height: 22px; color: #d6b77d; }
.link-panel { display: grid; border-top: 1px solid var(--color-border); }
.link-panel a { display: flex; min-height: 58px; align-items: center; justify-content: space-between; gap: 1rem; border-bottom: 1px solid var(--color-border); font-family: var(--font-display); font-size: 1.2rem; text-decoration: none; }
.link-panel .icon { width: 18px; height: 18px; }
.urgency { padding-block: var(--space-5); color: var(--color-white); background: var(--color-navy-800); }
.urgency h2 { color: var(--color-white); font-size: clamp(1.8rem, 4vw, 3rem); }
.urgency .eyebrow { color: #e2c994; }
.process-grid { display: grid; gap: 1px; padding: 0; background: var(--color-border); list-style: none; }
.process-grid li { padding: 1.5rem; background: var(--color-white); }
.process-grid span, .service-card__number { color: var(--color-bronze-700); font-size: .75rem; font-weight: 800; letter-spacing: .14em; }
.process-grid h3 { margin-top: 2.6rem; }
.process-grid p { margin-top: .8rem; color: var(--color-muted); font-size: .94rem; }
.profile-feature { display: grid; gap: 2rem; align-items: center; }
.profile-feature img { width: 100%; max-height: 560px; object-fit: cover; border: 1px solid rgb(255 255 255 / 18%); }
.profile-feature dl, .profile-detail dl { margin-block: 2rem; }
.profile-feature dl div, .profile-detail dl div { padding-block: .7rem; border-bottom: 1px solid rgb(255 255 255 / 15%); }
.profile-feature dt, .profile-detail dt { font-size: .75rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.profile-feature dd, .profile-detail dd { margin-top: .2rem; }
.quote-panel { position: relative; padding: clamp(2rem, 5vw, 4rem); border: 1px solid var(--color-bronze-500); background: var(--color-paper); }
.quote-panel::before { position: absolute; top: -2rem; color: var(--color-bronze-500); font-family: var(--font-display); font-size: 6rem; content: "“"; }
.quote-panel p { font-family: var(--font-display); font-size: clamp(1.4rem, 3vw, 2.1rem); line-height: 1.35; }
.cta-band { padding-block: var(--space-5); color: var(--color-white); background: var(--color-navy-950); }
.cta-band h2 { max-width: 760px; color: var(--color-white); font-size: clamp(1.8rem, 4vw, 3.2rem); }
.cta-band .eyebrow { color: #d6b77d; }
.cta-band__inner { display: grid; gap: 1.5rem; align-items: center; }
.legal-note { padding-block: 2.4rem; border-top: 1px solid var(--color-border); background: #fbfaf7; }
.legal-note h2 { font-size: 1.2rem; }
.legal-note p { margin-top: .6rem; color: var(--color-muted); font-size: .9rem; }
.check-list { padding: 0; list-style: none; }
.check-list li { position: relative; padding: .5rem 0 .5rem 1.7rem; }
.check-list li::before { position: absolute; left: 0; color: var(--color-success); font-weight: 900; content: "✓"; }
.steps { counter-reset: steps; padding: 0; list-style: none; }
.steps li { position: relative; margin-block: 1rem; padding: 1rem 1rem 1rem 3.5rem; border-left: 2px solid var(--color-bronze-500); background: var(--color-paper); counter-increment: steps; }
.steps li::before { position: absolute; left: 1rem; color: var(--color-bronze-700); font-weight: 800; content: counter(steps, decimal-leading-zero); }
.steps--large li { padding-block: 1.5rem; }
.byline { display: flex; flex-wrap: wrap; gap: .5rem 1.2rem; margin-top: 1.5rem; color: var(--color-muted); font-size: .85rem; }
.draft-note { padding: 1rem; border-left: 4px solid var(--color-danger); background: #fff3f3; }
.error-page { min-height: 65vh; padding-block: var(--space-6); text-align: center; background: var(--color-paper); }
.error-code { color: var(--color-bronze-600); font-family: var(--font-display); font-size: clamp(6rem, 25vw, 14rem); line-height: .8; }
.error-page .button-row { justify-content: center; }

/* 11. Tarjetas */
.service-grid, .resource-grid, .service-index, .resource-index, .feature-list { display: grid; gap: 1rem; }
.service-card { position: relative; display: flex; min-width: 0; flex-direction: column; padding: 1.4rem; border: 1px solid var(--color-border); background: var(--color-white); }
.service-card > .icon { width: 32px; height: 32px; margin-block: 2rem 1.1rem; color: var(--color-bronze-700); }
.service-card h3 { min-height: 2.4em; }
.service-card p { margin-top: .75rem; color: var(--color-muted); font-size: .92rem; }
.service-card ul { flex: 1; margin-block: 1.2rem; font-size: .86rem; }
.service-card li + li { margin-top: .4rem; }
.resource-grid article, .service-index article, .resource-index article, .feature-list article { padding: 1.5rem; border: 1px solid var(--color-border); background: var(--color-white); }
.resource-grid h3, .service-index h3 { margin-block: 1rem; }
.resource-grid p, .service-index p { color: var(--color-muted); font-size: .92rem; }
.resource-grid .text-link { margin-top: 1rem; }
.resource-card__meta { color: var(--color-bronze-700); font-size: .75rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.profile-card, .profile-detail { display: grid; gap: 2rem; align-items: center; }
.profile-card { margin-block: 2rem; padding: 1.5rem; border: 1px solid var(--color-border); background: var(--color-paper); }
.profile-card img, .profile-detail img { width: 100%; object-fit: cover; background: var(--color-navy-900); }
.contact-options { display: grid; gap: .75rem; margin-block: 2rem 3rem; }
.contact-options a { display: flex; min-height: 74px; flex-direction: column; justify-content: center; padding: 1rem; border: 1px solid var(--color-border); text-decoration: none; }
.contact-options span { color: var(--color-muted); font-size: .9rem; overflow-wrap: anywhere; }

/* 12. Formularios */
.contact-form { margin-top: 2rem; padding: clamp(1rem, 4vw, 2.5rem); border: 1px solid var(--color-border); background: var(--color-paper); }
.form-grid { display: grid; gap: 1.2rem; }
.form-grid label { display: block; margin-bottom: .35rem; font-weight: 720; }
.form-grid label span { color: var(--color-muted); font-weight: 500; }
input, select, textarea { width: 100%; min-height: 48px; padding: .7rem .8rem; border: 1px solid #818b95; border-radius: 3px; color: var(--color-text); background: var(--color-white); }
textarea { min-height: 150px; resize: vertical; }
input:user-invalid, select:user-invalid, textarea:user-invalid { border-color: var(--color-danger); box-shadow: 0 0 0 1px var(--color-danger); }
.help, .char-count { margin-top: .4rem; color: var(--color-muted); font-size: .82rem; }
.char-count { text-align: right; }
.consent { display: grid; grid-template-columns: 24px 1fr; gap: .75rem; align-items: start; }
.consent input { width: 24px; min-height: 24px; margin-top: .15rem; }
.consent label { margin: 0; font-size: .9rem; font-weight: 500; }
.hp-field { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-status { margin-top: 1rem; }
.form-status:not(:empty) { padding: 1rem; border-left: 4px solid var(--color-danger); background: #fff3f3; }

/* 13. FAQs */
.faq-list { border-top: 1px solid var(--color-border); }
.faq-list details { border-bottom: 1px solid var(--color-border); }
.faq-list summary { position: relative; min-height: 58px; padding: 1rem 2.5rem 1rem 0; color: var(--color-navy-950); font-weight: 750; cursor: pointer; }
.faq-list summary::after { position: absolute; top: 1rem; right: .25rem; color: var(--color-bronze-700); font-size: 1.4rem; content: "+"; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details > div, .faq-list details > p { padding: 0 2.5rem 1.2rem 0; color: var(--color-muted); }

/* 14. Artículos */
.article-layout { display: grid; gap: 3rem; }
.article-body { min-width: 0; max-width: 780px; }
.article-body > * + * { margin-top: 1.25rem; }
.article-body h2 { margin-top: 3.5rem; font-size: clamp(1.8rem, 4vw, 2.65rem); }
.article-body h3 { margin-top: 2.3rem; }
.article-body li + li { margin-top: .5rem; }
.article-aside { align-self: start; }
.aside-card { padding: 1.4rem; border-top: 4px solid var(--color-bronze-600); background: var(--color-paper); }
.aside-card h2 { font-size: 1.65rem; }
.aside-card .button { width: 100%; margin-top: 1.2rem; }
.toc { padding: 1.5rem; border: 1px solid var(--color-border); background: var(--color-paper); }
.toc h2 { margin: 0; font-size: 1.4rem; }
.toc ol { margin-bottom: 0; }
.toc a { display: inline-block; padding-block: .25rem; }
blockquote { padding: 1.5rem; border-left: 4px solid var(--color-bronze-600); background: var(--color-paper); font-family: var(--font-display); font-size: 1.2rem; }

/* 14b. Centro de conocimiento: sistema editorial compartido */
.knowledge-page { background: #fff; }
.knowledge-feature { position: relative; overflow: hidden; padding-block: clamp(3.5rem, 7vw, 6.5rem); color: #eaf0f4; background: #0a1726; }
.knowledge-feature::after { position: absolute; inset: 0 0 0 54%; opacity: .16; background-image: linear-gradient(#7aa0bc 1px, transparent 1px), linear-gradient(90deg, #7aa0bc 1px, transparent 1px); background-size: 52px 52px; content: ""; }
.knowledge-feature__grid { position: relative; z-index: 1; display: grid; gap: 3rem; align-items: center; }
.knowledge-feature h2 { max-width: 17ch; color: #fff; font-size: clamp(2.25rem, 5vw, 4.6rem); }
.knowledge-feature p { max-width: 60ch; color: #c8d3da; }
.knowledge-feature ol { margin: 0; padding: 0; border-top: 1px solid rgb(255 255 255 / 18%); list-style: none; }
.knowledge-feature li { display: grid; grid-template-columns: 3rem 1fr; gap: 1rem; padding-block: 1rem; border-bottom: 1px solid rgb(255 255 255 / 18%); font-weight: 700; }
.knowledge-feature li span { color: #86b5d6; font-size: .75rem; letter-spacing: .12em; }
.resource-pillar { margin-bottom: 3rem; padding: clamp(1.5rem, 4vw, 3rem); border: 1px solid var(--color-border); border-radius: 12px; background: var(--color-paper); }
.resource-pillar h2 { margin-top: .5rem; }
.knowledge-hero { position: relative; overflow: hidden; padding-block: clamp(3rem, 7vw, 6rem); border-bottom: 1px solid #d9e1e7; background: #f2f5f7; }
.knowledge-hero::before { position: absolute; inset: 0; opacity: .45; background-image: linear-gradient(90deg, transparent 0 74%, rgb(36 88 126 / 8%) 74% 74.15%, transparent 74.15%), linear-gradient(rgb(36 88 126 / 7%) 1px, transparent 1px); background-size: 100% 100%, 100% 64px; content: ""; pointer-events: none; }
.knowledge-hero__grid { position: relative; display: grid; gap: clamp(2rem, 6vw, 5rem); align-items: end; }
.knowledge-hero h1 { max-width: 14ch; color: #091827; font-size: clamp(2.8rem, 6vw, 5.5rem); line-height: .98; letter-spacing: -.06em; }
.knowledge-dek { max-width: 65ch; margin-top: 1.5rem; color: #3c4b59; font-size: clamp(1.08rem, 1.7vw, 1.3rem); line-height: 1.55; text-wrap: pretty; }
.knowledge-hero .byline { gap: .65rem 1.4rem; padding-top: 1.3rem; border-top: 1px solid #cfd9e0; color: #526170; }
.knowledge-hero .byline a { color: #122f46; }
.author-card { display: grid; grid-template-columns: 76px 1fr; gap: 1rem; max-width: 390px; padding: 1.1rem; border: 1px solid #d2dce3; border-radius: 12px; background: rgb(255 255 255 / 82%); box-shadow: 0 18px 50px rgb(9 24 39 / 8%); backdrop-filter: blur(8px); }
.author-card img { width: 76px; height: 76px; border-radius: 8px; object-fit: cover; object-position: 50% 18%; }
.author-card strong { color: #0a1726; font-size: .96rem; }
.author-card p { margin: .28rem 0 0; color: #526170; font-size: .82rem; line-height: 1.45; }
.author-card .eyebrow { margin: 0 0 .22rem; color: #5c2738; font-size: .66rem; }
.knowledge-layout { display: grid; gap: clamp(2.5rem, 6vw, 5.5rem); padding-block: clamp(3rem, 7vw, 6.5rem); }
.knowledge-body { min-width: 0; max-width: 760px; font-size: 1.02rem; line-height: 1.72; }
.knowledge-body > section + section { margin-top: clamp(4rem, 8vw, 6.5rem); }
.knowledge-body h2 { max-width: 25ch; margin-top: .45rem; font-size: clamp(1.9rem, 4vw, 2.9rem); line-height: 1.08; }
.knowledge-body h3 { margin-top: 2rem; font-size: clamp(1.2rem, 2.4vw, 1.55rem); }
.knowledge-body li + li { margin-top: .55rem; }
.section-kicker { margin-bottom: .65rem; color: #5c2738; font-size: .7rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.answer-first { position: relative; overflow: hidden; padding: clamp(1.5rem, 4vw, 2.4rem); border: 1px solid #cfdbe3; border-radius: 12px; background: #eef4f7; }
.answer-first::before { position: absolute; top: 0; bottom: 0; left: 0; width: 5px; background: #24587e; content: ""; }
.answer-first h2 { max-width: 22ch; font-size: clamp(1.65rem, 3.6vw, 2.25rem); }
.answer-first p:last-child { margin-bottom: 0; color: #334452; font-size: 1.08rem; }
.journey-nav { margin-top: clamp(4rem, 8vw, 6rem); }
.journey-nav > div { display: grid; gap: .75rem; margin-top: 1.5rem; }
.journey-nav a { display: grid; grid-template-columns: 2.6rem 1fr; gap: .2rem 1rem; min-width: 0; padding: 1rem; border: 1px solid var(--color-border); border-radius: 10px; color: var(--color-navy-950); text-decoration: none; background: #fff; transition: border-color .2s, box-shadow .2s, transform .2s; }
.journey-nav a:hover { border-color: #8ba9bc; box-shadow: 0 10px 24px rgb(13 27 42 / 7%); transform: translateY(-2px); }
.journey-nav a span { grid-row: span 2; color: #5c2738; font-size: .7rem; font-weight: 800; letter-spacing: .1em; }
.journey-nav small { color: var(--color-muted); }
.term-grid, .decision-grid, .case-grid { display: grid; gap: .75rem; margin-block: 1.75rem; }
.term-grid article, .decision-grid article, .case-grid article { padding: 1.35rem; border: 1px solid var(--color-border); border-radius: 10px; background: #fff; }
.term-grid article > span, .case-grid article > span { display: block; margin-bottom: .65rem; color: #5c2738; font-size: .7rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.term-grid h3, .decision-grid h3, .case-grid h3 { margin: 0; font-size: 1.2rem; }
.knowledge-checklist { display: grid; gap: .65rem; margin-block: 1.5rem; padding: 0; list-style: none; }
.knowledge-checklist li { position: relative; margin: 0; padding: .9rem 1rem .9rem 2.7rem; border: 1px solid var(--color-border); border-radius: 9px; background: #fff; }
.knowledge-checklist li::before { position: absolute; top: .82rem; left: 1rem; color: #17663d; font-weight: 900; content: "✓"; }
.knowledge-steps { margin-block: 2rem; padding: 0; counter-reset: knowledge-step; list-style: none; }
.knowledge-steps li { display: grid; grid-template-columns: 2.7rem 1fr; gap: 1rem; margin: 0; padding-block: 1.2rem; border-bottom: 1px solid var(--color-border); counter-increment: knowledge-step; }
.knowledge-steps li::before { display: grid; width: 2.35rem; height: 2.35rem; place-items: center; border-radius: 8px; color: #fff; background: #10253a; font-size: .7rem; font-weight: 800; content: counter(knowledge-step, decimal-leading-zero); }
.knowledge-steps p { margin: .3rem 0 0; color: var(--color-muted); }
.knowledge-note, .update-note { margin-block: 2rem; padding: 1.35rem; border: 1px solid var(--color-border); border-radius: 10px; background: var(--color-paper); }
.knowledge-note p, .update-note p:last-child { margin-bottom: 0; }
.update-note { border-color: #b8ccd8; background: #edf4f7; }
.update-note h3 { margin-top: .25rem; }
.comparison { display: grid; gap: .75rem; margin-block: 1.75rem; }
.comparison > div { padding: 1.35rem; border: 1px solid var(--color-border); border-radius: 10px; background: var(--color-paper); }
.cluster-grid { display: grid; gap: .75rem; margin-top: 2rem; }
.cluster-grid a { min-width: 0; padding: 1.25rem; border: 1px solid var(--color-border); border-radius: 10px; color: var(--color-text); text-decoration: none; background: #fff; transition: border-color .2s, box-shadow .2s, transform .2s; }
.cluster-grid a:hover { border-color: #8ba9bc; box-shadow: 0 12px 28px rgb(13 27 42 / 7%); transform: translateY(-2px); }
.cluster-grid span { color: #5c2738; font-size: .68rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.cluster-grid h3 { margin: .5rem 0; font-size: 1.2rem; }
.cluster-grid p { color: #526170; font-size: .9rem; }
.topic-link { display: inline-block; padding-bottom: .3rem; border-bottom: 1px solid #24587e; font-weight: 760; text-decoration: none; }
.source-list { padding: 0; border-top: 1px solid var(--color-border); list-style: none; }
.source-list li { display: grid; gap: .2rem; margin: 0; padding-block: 1rem; border-bottom: 1px solid var(--color-border); }
.source-list a { font-weight: 730; overflow-wrap: anywhere; }
.source-list span, .source-disclaimer { color: var(--color-muted); font-size: .85rem; }
.related-guides { display: grid; gap: .65rem; }
.related-guides a { display: grid; gap: .35rem; padding: 1.1rem; border: 1px solid var(--color-border); border-radius: 9px; color: var(--color-text); text-decoration: none; background: #fff; }
.related-guides a span { color: var(--color-muted); font-size: .88rem; }
.editorial-cta { position: relative; overflow: hidden; padding: clamp(1.75rem, 5vw, 3rem); border-radius: 14px; color: #dfe7eb; background: #0a1726; }
.editorial-cta::after { position: absolute; top: -70px; right: -70px; width: 180px; height: 180px; border: 32px solid rgb(255 255 255 / 5%); border-radius: 50%; content: ""; }
.editorial-cta h2 { position: relative; z-index: 1; color: #fff; }
.editorial-cta p { position: relative; z-index: 1; color: #c5d0d6; }
.editorial-cta .button { position: relative; z-index: 1; }
.knowledge-aside { display: grid; align-self: start; gap: 1rem; }
.knowledge-aside .aside-card { padding: 1.25rem; border: 1px solid var(--color-border); border-radius: 12px; background: #f7f9fa; }
.knowledge-aside .aside-card h2 { font-size: 1.2rem; letter-spacing: -.025em; }
.document-stack { margin-top: 1rem; border-top: 1px solid var(--color-border); }
.document-stack > div { display: grid; grid-template-columns: 1.7rem 1fr; gap: .6rem; padding-block: .8rem; border-bottom: 1px solid var(--color-border); }
.document-stack > div > span { color: #5c2738; font-size: .66rem; font-weight: 800; letter-spacing: .08em; }
.document-stack p { margin: 0; line-height: 1.35; }
.document-stack strong { display: block; color: #172432; font-size: .82rem; }
.document-stack small { display: block; margin-top: .22rem; color: var(--color-muted); font-size: .72rem; line-height: 1.4; }
.document-card .button { margin-top: 1rem; font-size: .8rem; }
.aside-card--nav, .aside-links { display: grid; }
.aside-card--nav a { padding-block: .65rem; border-bottom: 1px solid var(--color-border); color: #233d51; font-size: .85rem; font-weight: 700; text-decoration: none; }

/* 15. Footer */
.site-footer { padding-bottom: 84px; color: #d9e0e5; background: #091522; }
.footer__grid { display: grid; gap: 2.5rem; padding-block: var(--space-5); }
.footer__brand img { width: 180px; margin-bottom: 1.5rem; }
.footer__brand p { max-width: 44ch; }
.site-footer h2 { margin-bottom: 1rem; color: var(--color-white); font-family: var(--font-body); font-size: .78rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.site-footer ul { margin: 0; padding: 0; list-style: none; }
.site-footer li + li { margin-top: .55rem; }
.site-footer a { color: #f2f5f7; }
.footer__legal { padding-block: 1.5rem; border-top: 1px solid rgb(255 255 255 / 15%); font-size: .8rem; }
.footer__legal nav { display: flex; flex-wrap: wrap; gap: .5rem 1rem; margin-bottom: 1rem; }

/* 16. Barra móvil */
.mobile-actions { position: fixed; z-index: 80; right: 0; bottom: 0; left: 0; display: grid; grid-template-columns: 1fr 1fr; padding: .45rem max(.5rem, env(safe-area-inset-right)) calc(.45rem + env(safe-area-inset-bottom)) max(.5rem, env(safe-area-inset-left)); border-top: 1px solid rgb(255 255 255 / 20%); background: var(--color-navy-950); }
.mobile-actions a { display: flex; min-height: 52px; align-items: center; justify-content: center; gap: .5rem; color: var(--color-white); font-size: .9rem; font-weight: 750; text-decoration: none; }
.mobile-actions a:first-child { border-right: 1px solid rgb(255 255 255 / 20%); }
.mobile-actions .icon { width: 21px; height: 21px; }

/* 17. Utilidades */
.icon { flex: 0 0 auto; fill: none; stroke: currentcolor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.8; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* 18. Accesibilidad */
.skip-link { position: fixed; z-index: 1000; top: .5rem; left: .5rem; padding: .8rem 1rem; color: var(--color-white); background: var(--color-navy-950); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid #32709c; outline-offset: 3px; }
summary:focus-visible { outline-offset: -3px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto; transition-duration: .001ms; animation-duration: .001ms; animation-iteration-count: 1; }
}

/* 19. Responsive */
@media (min-width: 560px) {
  .trust-strip .container { grid-template-columns: repeat(3, 1fr); }
  .trust-strip p { padding-inline: 1rem; border-right: 1px solid rgb(255 255 255 / 14%); border-bottom: 0; }
  .service-grid, .resource-grid, .service-index, .feature-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .form-grid__full { grid-column: 1 / -1; }
  .contact-options { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 760px) {
  .hero__grid { grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr); }
  .split { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(3rem, 8vw, 7rem); align-items: start; }
  .process-grid { grid-template-columns: repeat(4, 1fr); }
  .profile-feature, .profile-card, .profile-detail { grid-template-columns: minmax(260px, .72fr) minmax(0, 1fr); gap: clamp(2.5rem, 7vw, 6rem); }
  .cta-band__inner { grid-template-columns: 1fr auto; }
  .resource-grid { grid-template-columns: repeat(3, 1fr); }
  .resource-grid article:first-child { grid-column: span 2; }
  .knowledge-feature__grid, .knowledge-hero__grid { grid-template-columns: minmax(0, 1.4fr) minmax(270px, .6fr); }
  .journey-nav > div, .term-grid, .decision-grid, .case-grid, .cluster-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .knowledge-checklist { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer__grid { grid-template-columns: 1.5fr repeat(3, 1fr); }
  .site-footer { padding-bottom: 0; }
  .mobile-actions { display: none; }
}
@media (min-width: 980px) {
  .menu-toggle { display: none; }
  .primary-nav { position: static; display: block; margin-left: auto; padding: 0; border: 0; box-shadow: none; }
  .primary-nav ul { display: flex; align-items: center; }
  .primary-nav a { display: grid; min-height: 44px; place-items: center; padding-inline: .62rem; background: transparent; }
  .primary-nav a[aria-current="page"] { box-shadow: inset 0 -3px var(--color-bronze-600); background: transparent; }
  .button--header { display: inline-flex; min-height: 44px; padding-inline: .8rem; }
  .button--header .icon { display: none; }
  .article-layout { grid-template-columns: minmax(0, 780px) minmax(220px, 300px); justify-content: space-between; }
  .article-aside { position: sticky; top: calc(var(--header-height) + 1.5rem); }
  .service-grid { grid-template-columns: repeat(3, 1fr); }
  .service-grid .service-card:nth-child(1), .service-grid .service-card:nth-child(2) { grid-column: span 1; }
  .service-index, .feature-list { grid-template-columns: repeat(3, 1fr); }
  .knowledge-layout { grid-template-columns: minmax(0, 760px) minmax(260px, 305px); justify-content: space-between; }
  .knowledge-aside { position: sticky; top: calc(var(--header-height) + 1.5rem); }
  .knowledge-body .term-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 759px) {
  .knowledge-hero { padding-top: 2.5rem; }
  .knowledge-hero::before { background-size: 100% 100%, 100% 48px; }
  .knowledge-hero h1 { font-size: clamp(2.65rem, 13vw, 4rem); }
  .knowledge-hero .byline { display: grid; gap: .25rem; }
  .author-card { grid-template-columns: 64px 1fr; max-width: none; }
  .author-card img { width: 64px; height: 64px; }
  .knowledge-body { font-size: 1rem; }
  .knowledge-body > section + section { margin-top: 4.25rem; }
  .editorial-cta { border-radius: 10px; }
}
@media (min-width: 1160px) {
  .brand img { width: 165px; }
  .primary-nav a { padding-inline: .75rem; }
}

/* 20. Print */
@media print {
  .site-header, .mobile-actions, .button, .cta-band, .article-aside, .site-footer { display: none; }
  body { color: #000; background: #fff; font-size: 11pt; }
  a { color: #000; text-decoration: underline; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 8pt; }
  .page-hero, .section, .legal-note { padding-block: 1rem; background: #fff; }
  h1, h2, h3 { break-after: avoid; color: #000; }
  details { display: block; }
  details > * { display: block; }
}