/* =============================================================
   REV — notes.css
   Hoja compartida por /insights/ y /use-cases/ (indices y fichas).
   NO se usa en la home: la home conserva su CSS inlineado y su
   optimizacion de LCP. No tocar aquel fichero.

   Ambito:
     1. Fuentes
     2. Design tokens
     3. Reset
     4. Chrome compartido (nav + footer)
     5. Cabecera de documento
     6. Cuerpo del documento
     7. Componentes de evidencia (key points, figuras, tablas, citas)
     8. Autoria y cierre
     9. Indice (fichas)
    10. Responsive
    11. Movimiento reducido
    12. Impresion

   Disciplina de color (skill 12.3): 70% neutros / 20% azul-gris / 10% oro.
   El oro es acento de autoridad, no decoracion.
============================================================= */


/* =============================================================
   1. FUENTES
   Mismos ficheros que la home: ya estaran en cache del navegador
   si el usuario llega desde la portada.
============================================================= */
@font-face {
    font-family: 'Cormorant Garamond';
    font-style: normal;
    font-weight: 300 400;
    font-display: swap;
    src: url(/assets/fonts/cormorant-garamond.woff2) format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: 'Cormorant Garamond';
    font-style: italic;
    font-weight: 300;
    font-display: swap;
    src: url(/assets/fonts/cormorant-garamond-italic.woff2) format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 300 500;
    font-display: swap;
    src: url(/assets/fonts/inter.woff2) format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}


/* =============================================================
   2. DESIGN TOKENS
   Identicos a la home. Si cambian alli, cambian aqui.
============================================================= */
:root {
    --dark:           #151A21;
    --dark-mid:       #242932;
    --blue-grey:      #848FA0;
    --blue-grey-dark: #596372;
    --gold:           #D4B03B;
    --gold-ui:        #BFA044;
    --gold-dark:      #A88724;
    --off-white:      #F4F1EA;
    --warm-grey:      #D8D2C5;

    --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
    --font-sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;

    --max-w:      1200px;
    --measure:    680px;   /* medida de lectura del cuerpo */
    --pad-h:      40px;
    --pad-v:      120px;
    --pad-v-sm:   80px;
    --transition: 0.3s ease;

    --rule:       rgba(132,143,160,0.12);
    --rule-soft:  rgba(132,143,160,0.08);
}


/* =============================================================
   3. RESET
============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    font-weight: 300;
    background: var(--dark);
    color: var(--off-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button { font-family: inherit; cursor: pointer; }

.container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 var(--pad-h);
}

.label {
    display: block;
    font-family: var(--font-sans);
    font-weight: 400;
    font-size: 0.68rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--blue-grey);
}

.gold-rule {
    display: block;
    width: 32px;
    height: 1px;
    background: var(--gold);
}

/* Foco visible: requisito de accesibilidad, no decorativo */
a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 3px;
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--dark-mid);
    color: var(--off-white);
    padding: 12px 20px;
    font-size: 0.78rem;
    z-index: 200;
}
.skip-link:focus { left: 0; }


/* =============================================================
   4. CHROME COMPARTIDO — NAV + FOOTER
   Diferencia deliberada respecto a la home: aqui los enlaces NO
   se ocultan en movil. En una pagina interior, ocultarlos deja al
   usuario sin forma de volver ni de navegar.
============================================================= */
.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 22px var(--pad-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    background: rgba(21, 26, 33, 0.96);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--rule);
}

.nav-logo { text-decoration: none; display: flex; align-items: center; }

.nav-logo-fallback {
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-weight: 300;
    font-size: 0.92rem;
    letter-spacing: 0.02em;
    color: rgba(244,241,234,0.92);
    display: inline-block;
    transform: rotate(-90deg);
    transform-origin: center center;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-anchor,
.nav-lang {
    font-size: 0.72rem;
    font-weight: 300;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--blue-grey);
    text-decoration: none;
    transition: color var(--transition);
    white-space: nowrap;
}
.nav-lang { font-weight: 400; }
.nav-anchor:hover,
.nav-lang:hover { color: var(--off-white); }

.nav-anchor[aria-current="page"] { color: var(--off-white); }

.nav-cta {
    font-size: 0.72rem;
    font-weight: 400;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--off-white);
    text-decoration: none;
    border: 1px solid rgba(212, 176, 59, 0.35);
    padding: 10px 22px;
    transition: border-color var(--transition), color var(--transition);
    white-space: nowrap;
}
.nav-cta:hover { border-color: var(--gold); color: var(--gold); }

/* ── Footer ── */
.site-footer {
    background: var(--dark);
    padding: 44px var(--pad-h);
    border-top: 1px solid var(--rule);
}
.footer-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 24px;
}
.footer-brand { display: flex; align-items: center; gap: 20px; }
.footer-mark {
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-weight: 300;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
    color: rgba(244,241,234,0.88);
    line-height: 1;
}
.footer-brand-copy {
    padding-left: 20px;
    border-left: 1px solid rgba(132,143,160,0.18);
}
.footer-strapline {
    font-size: 0.74rem;
    line-height: 1.5;
    letter-spacing: 0.06em;
    color: rgba(132,143,160,0.72);
}
.footer-location {
    font-size: 0.7rem;
    line-height: 1.5;
    letter-spacing: 0.06em;
    color: rgba(132,143,160,0.42);
}
.footer-links { display: flex; align-items: center; gap: 26px; flex-wrap: wrap; }
.footer-link {
    font-size: 0.72rem;
    font-weight: 300;
    letter-spacing: 0.06em;
    color: rgba(132,143,160,0.45);
    text-decoration: none;
    background: none;
    border: none;
    transition: color var(--transition);
}
.footer-link:hover { color: var(--blue-grey); }


/* =============================================================
   5. CABECERA DE DOCUMENTO
   Sin imagen de cabecera: la skill 11.3 excluye fotografia
   decorativa. La jerarquia la crea la tipografia.
============================================================= */
.doc {
    padding: calc(var(--pad-v) + 40px) var(--pad-h) var(--pad-v);
}

.doc-inner {
    max-width: var(--max-w);
    margin: 0 auto;
}

.doc-head {
    max-width: 820px;
    padding-bottom: 44px;
    margin-bottom: 56px;
    border-bottom: 1px solid var(--rule);
}

.doc-eyebrow {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 30px;
}

.doc-title {
    font-family: var(--font-serif);
    font-weight: 300;
    font-size: clamp(2.1rem, 4vw, 3.4rem);
    line-height: 1.12;
    letter-spacing: -0.01em;
    color: var(--off-white);
    margin-bottom: 26px;
}

/* Entradilla: resume la tesis en dos lineas */
.doc-standfirst {
    font-family: var(--font-sans);
    font-weight: 300;
    font-size: 1.02rem;
    line-height: 1.75;
    color: rgba(132,143,160,0.9);
    max-width: var(--measure);
}

.doc-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 30px;
}

/* Reutiliza el lenguaje de .svc-tag de la home */
.doc-tag {
    font-family: var(--font-sans);
    font-weight: 300;
    font-size: 0.63rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(132,143,160,0.7);
    border: 1px solid rgba(132,143,160,0.18);
    padding: 5px 10px;
    /* Una etiqueta es una unidad: no debe partirse en dos lineas dentro
       de su propio marco al estrecharse el viewport. La mas larga mide
       ~190 px y cabe de sobra en un movil de 360 px. */
    white-space: nowrap;
}


/* =============================================================
   6. CUERPO DEL DOCUMENTO
============================================================= */
.doc-body {
    max-width: var(--measure);
}

.doc-body > * + * { margin-top: 1.6em; }

.doc-body p {
    font-family: var(--font-sans);
    font-weight: 300;
    font-size: 0.98rem;
    line-height: 1.85;
    color: var(--blue-grey);
}

/* Primer parrafo ligeramente mas presente: entrada a la lectura */
.doc-body > p:first-child { color: rgba(132,143,160,0.95); }

.doc-body h2 {
    font-family: var(--font-serif);
    font-weight: 300;
    font-size: clamp(1.5rem, 2.4vw, 2rem);
    line-height: 1.2;
    color: var(--off-white);
    margin-top: 2.6em;
    padding-top: 1.6em;
    border-top: 1px solid var(--rule-soft);
}

.doc-body h3 {
    font-family: var(--font-sans);
    font-weight: 400;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
    color: var(--off-white);
    margin-top: 2.2em;
}

.doc-body strong { font-weight: 400; color: var(--off-white); }
.doc-body em { font-style: italic; }

.doc-body a {
    color: var(--off-white);
    text-decoration: underline;
    text-decoration-color: rgba(212,176,59,0.45);
    text-underline-offset: 3px;
    transition: text-decoration-color var(--transition);
}
.doc-body a:hover { text-decoration-color: var(--gold); }

.doc-body ul,
.doc-body ol {
    padding-left: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.doc-body li {
    font-size: 0.95rem;
    line-height: 1.75;
    color: var(--blue-grey);
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.doc-body ul li::before {
    content: '';
    width: 5px;
    height: 5px;
    background: var(--gold);
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 10px;
}

.doc-body ol { counter-reset: docol; }
.doc-body ol li { counter-increment: docol; }
.doc-body ol li::before {
    content: counter(docol, decimal-leading-zero);
    font-family: var(--font-sans);
    font-weight: 400;
    font-size: 0.68rem;
    letter-spacing: 0.14em;
    color: var(--gold);
    flex-shrink: 0;
    min-width: 22px;
    margin-top: 6px;
}


/* =============================================================
   7. COMPONENTES DE EVIDENCIA
============================================================= */

/* ── 7.1 Key points ──
   Conclusiones al inicio. Quien no lea el resto se lleva la tesis.
   Hereda el tratamiento de .svc-proof de la home. */
.key-points {
    border-left: 2px solid var(--gold);
    padding: 4px 0 4px 22px;
    margin: 2.4em 0;
}
.key-points-label {
    font-family: var(--font-sans);
    font-weight: 400;
    font-size: 0.66rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 16px;
}
.key-points ul { display: flex; flex-direction: column; gap: 12px; }
.key-points li {
    font-family: var(--font-sans);
    font-weight: 400;
    font-size: 0.9rem;
    line-height: 1.6;
    color: rgba(244,241,234,0.9);
    display: block;
}
.key-points li::before { content: none; }

/* ── 7.2 Cita destacada ──
   Uso escaso: una por documento.

   El selector lleva .doc-body deliberadamente. Con solo .doc-quote la
   especificidad (0-1-0) es menor que la de .doc-body p (0-1-1), y el
   parrafo normal ganaba: la cita heredaba tamano, color e interlineado
   del cuerpo y resultaba ilegible.

   Sin filete lateral: en esta pagina ese lenguaje ya lo ocupa el bloque
   .key-points con su regla dorada de 2 px. Una regla corta encima, con
   las mismas medidas que .gold-rule (32x1), la ancla sin competir. */
.doc-body .doc-quote {
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 300;
    font-size: clamp(1.45rem, 2.6vw, 1.95rem);
    line-height: 1.35;
    letter-spacing: -0.005em;
    color: var(--off-white);
    max-width: 620px;
    margin: 2.8em 0;
    padding: 0;
    border: none;
}
.doc-body .doc-quote::before {
    content: '';
    display: block;
    width: 32px;
    height: 1px;
    background: var(--gold);
    margin-bottom: 26px;
}

/* ── 7.3 Figuras ──
   Diagramas, matrices y visuales de datos (skill 11.2).
   Rompen la medida de lectura para ganar anchura. */
.doc-figure {
    margin: 3em 0;
    max-width: 900px;
}
.doc-figure img,
.doc-figure svg {
    width: 100%;
    border: 1px solid var(--rule);
    background: var(--dark-mid);
}
.doc-figure figcaption {
    font-family: var(--font-sans);
    font-weight: 300;
    font-size: 0.74rem;
    line-height: 1.6;
    color: rgba(132,143,160,0.62);
    margin-top: 14px;
    padding-left: 14px;
    border-left: 1px solid rgba(132,143,160,0.2);
}
.doc-figure figcaption b {
    font-weight: 400;
    color: var(--blue-grey);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-size: 0.68rem;
}

/* ── 7.4 Tablas ──
   Una matriz de cartera es un argumento, no un adorno.
   Envolver en .doc-table-wrap para scroll horizontal en movil. */
.doc-table-wrap {
    margin: 3em 0;
    max-width: 900px;
    overflow-x: auto;
    border: 1px solid var(--rule);
}
.doc-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-sans);
    font-size: 0.84rem;
    min-width: 520px;
}
.doc-table caption {
    caption-side: bottom;
    text-align: left;
    font-size: 0.74rem;
    line-height: 1.6;
    color: rgba(132,143,160,0.62);
    padding: 14px 18px 0;
}
.doc-table th {
    font-weight: 400;
    font-size: 0.66rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--blue-grey);
    text-align: left;
    padding: 16px 18px;
    background: rgba(36,41,50,0.6);
    border-bottom: 1px solid rgba(132,143,160,0.2);
    white-space: nowrap;
}
.doc-table td {
    font-weight: 300;
    line-height: 1.6;
    color: rgba(244,241,234,0.82);
    padding: 15px 18px;
    border-bottom: 1px solid var(--rule-soft);
    vertical-align: top;
}
.doc-table tr:last-child td { border-bottom: none; }
/* Cifras alineadas y tabulares: legibilidad de columna numerica */
.doc-table .num {
    text-align: right;
    font-variant-numeric: tabular-nums lining-nums;
    white-space: nowrap;
}

/* ── 7.5 Nota al margen / aviso metodologico ── */
.doc-aside {
    margin: 2.6em 0;
    padding: 26px 28px;
    background: rgba(36,41,50,0.54);
    border-top: 2px solid rgba(132,143,160,0.25);
}
.doc-aside .label { margin-bottom: 12px; }
.doc-aside p {
    font-size: 0.88rem;
    line-height: 1.75;
    color: rgba(132,143,160,0.85);
}

/* ── 7.6 Bloque Use Case ──
   Formato fijo de la skill 10: Situacion / Reto / Contribucion / Output. */
.uc-block {
    margin: 2.4em 0;
    display: grid;
    grid-template-columns: 132px 1fr;
    gap: 0 28px;
    border-top: 1px solid var(--rule);
    padding-top: 22px;
}
.uc-block-label {
    font-family: var(--font-sans);
    font-weight: 400;
    font-size: 0.66rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--gold);
    padding-top: 4px;
}
.uc-block-body p {
    font-size: 0.94rem;
    line-height: 1.8;
    color: var(--blue-grey);
}


/* ── 7.7 Columnas de servicio ──
   "Casos de uso tipicos" / "Entregables tipicos".
   Nombrar el entregable es lo que convierte: transforma un servicio
   abstracto en algo que el cliente puede pedir. Rompe la medida de
   lectura porque son dos columnas, no prosa. */
.svc-cols {
    display: grid;
    grid-template-columns: 1fr 1px 1fr;
    gap: 0;
    max-width: 900px;
    margin: 3em 0;
    padding-top: 26px;
    border-top: 1px solid var(--rule);
}
.svc-cols-divider { background: var(--rule); }
.svc-col { padding: 0 44px; }
.svc-col:first-child { padding-left: 0; }
.svc-col:last-child { padding-right: 0; }
.svc-col-label {
    font-family: var(--font-sans);
    font-weight: 400;
    font-size: 0.66rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 22px;
}
.svc-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.svc-col li {
    font-family: var(--font-sans);
    font-weight: 300;
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--blue-grey);
    display: flex;
    align-items: flex-start;
    gap: 11px;
}
.svc-col li::before {
    content: '';
    width: 4px;
    height: 4px;
    background: rgba(132,143,160,0.5);
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 9px;
}
/* La columna de entregables se marca: es la que responde
   "que recibo exactamente". */
.svc-col.is-outputs li { color: rgba(244,241,234,0.85); }
.svc-col.is-outputs li::before { background: var(--gold); }


/* =============================================================
   8. AUTORIA Y CIERRE
   La autoria acreditada es parte del argumento: va visible.
============================================================= */
.doc-author {
    max-width: var(--measure);
    margin-top: 72px;
    padding-top: 32px;
    border-top: 1px solid var(--rule);
    display: flex;
    align-items: flex-start;
    gap: 18px;
}
.doc-author-dot {
    width: 5px; height: 5px;
    background: var(--gold);
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 9px;
}
.doc-author-name {
    font-family: var(--font-sans);
    font-weight: 400;
    font-size: 0.9rem;
    color: var(--off-white);
    margin-bottom: 6px;
}
.doc-author-role {
    font-size: 0.8rem;
    line-height: 1.7;
    color: rgba(132,143,160,0.7);
}

.doc-cta {
    max-width: var(--measure);
    margin-top: 56px;
    padding: 36px 0 0;
    border-top: 1px solid var(--rule);
}
.doc-cta p {
    font-size: 0.92rem;
    line-height: 1.8;
    color: var(--blue-grey);
    margin-bottom: 26px;
}
.btn-gold {
    display: inline-block;
    font-family: var(--font-sans);
    font-weight: 400;
    font-size: 0.72rem;
    letter-spacing: 0.13em;
    text-transform: uppercase;
    color: var(--dark);
    background: var(--gold-ui);
    padding: 16px 34px;
    text-decoration: none;
    transition: background var(--transition);
}
.btn-gold:hover { background: var(--gold); }

.doc-back {
    display: inline-block;
    margin-top: 48px;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    color: var(--blue-grey);
    text-decoration: none;
    transition: color var(--transition);
}
.doc-back:hover { color: var(--off-white); }


/* =============================================================
   9. INDICE — FICHAS
   Deliberadamente NO es un feed cronologico: es una tabla de
   contenidos numerada. Sin fechas, sin categorias, sin paginacion.
============================================================= */
.index-head {
    max-width: 820px;
    margin-bottom: 64px;
}
.index-head .doc-eyebrow { margin-bottom: 28px; }
.index-head h1 {
    font-family: var(--font-serif);
    font-weight: 300;
    font-size: clamp(2rem, 3.6vw, 3rem);
    line-height: 1.14;
    color: var(--off-white);
    margin-bottom: 24px;
}
.index-head p {
    font-size: 0.98rem;
    line-height: 1.8;
    color: rgba(132,143,160,0.88);
    max-width: var(--measure);
}

.index-list {
    border-top: 1px solid var(--rule);
}

.index-item {
    display: grid;
    grid-template-columns: 86px 1fr;
    gap: 0 32px;
    padding: 40px 0;
    border-bottom: 1px solid var(--rule);
    text-decoration: none;
    transition: background var(--transition);
}
@media (hover: hover) and (pointer: fine) {
    .index-item:hover { background: rgba(36,41,50,0.42); }
    .index-item:hover .index-item-title { color: var(--gold); }
}

.index-item-num {
    font-family: var(--font-sans);
    font-weight: 300;
    font-size: 0.68rem;
    letter-spacing: 0.18em;
    color: var(--gold);
    padding-top: 7px;
}

.index-item-title {
    font-family: var(--font-serif);
    font-weight: 300;
    font-size: clamp(1.3rem, 2.2vw, 1.75rem);
    line-height: 1.25;
    color: var(--off-white);
    margin-bottom: 12px;
    transition: color var(--transition);
}

.index-item-abstract {
    font-size: 0.92rem;
    line-height: 1.75;
    color: var(--blue-grey);
    max-width: 620px;
    margin-bottom: 18px;
}

.index-item-tags { display: flex; flex-wrap: wrap; gap: 8px; }

/* Estado vacio: mientras solo exista una nota */
.index-empty {
    padding: 40px 0;
    font-size: 0.9rem;
    line-height: 1.8;
    color: rgba(132,143,160,0.6);
    border-bottom: 1px solid var(--rule);
}


/* =============================================================
   10. RESPONSIVE
============================================================= */
@media (max-width: 1024px) {
    :root { --pad-h: 32px; --pad-v: 100px; }
    .doc-figure, .doc-table-wrap, .svc-cols { max-width: 100%; }
    .svc-col { padding: 0 30px; }
    .svc-col:first-child { padding-left: 0; }
    .svc-col:last-child { padding-right: 0; }
}

@media (max-width: 768px) {
    :root { --pad-h: 24px; --pad-v: var(--pad-v-sm); }

    /* Nav compacta pero COMPLETA: en pagina interior los enlaces
       no se ocultan (a diferencia de la home). */
    .nav { padding: 16px var(--pad-h); gap: 12px; }
    .nav-links { gap: 16px; }
    .nav-anchor, .nav-lang { font-size: 0.66rem; letter-spacing: 0.08em; }
    .nav-cta { padding: 9px 16px; font-size: 0.66rem; letter-spacing: 0.08em; }

    .doc { padding-top: calc(var(--pad-v-sm) + 56px); }

    /* Cuerpo: tamano generoso, nunca denso (skill 15.4) */
    .doc-body p, .doc-body li { font-size: 0.96rem; line-height: 1.8; }

    .key-points { padding-left: 18px; }
    .doc-aside { padding: 22px 20px; }

    /* Use case y ficha de indice: apilar */
    .uc-block { grid-template-columns: 1fr; gap: 12px; }
    .uc-block-label { padding-top: 0; }

    .svc-cols { grid-template-columns: 1fr; gap: 36px; }
    .svc-cols-divider { display: none; }
    .svc-col { padding: 0; }

    .index-item { grid-template-columns: 1fr; gap: 10px; padding: 32px 0; }
    .index-item-num { padding-top: 0; }

    .footer-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
    .doc-title { font-size: 1.9rem; }
    .index-head h1 { font-size: 1.8rem; }
}


/* =============================================================
   11. MOVIMIENTO REDUCIDO
============================================================= */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    * { transition: none !important; animation: none !important; }
}


/* =============================================================
   12. IMPRESION
   Un miembro de comite imprime o exporta a PDF. El documento
   debe sobrevivir a ese trayecto.
============================================================= */
@media print {
    .nav, .site-footer, .doc-cta, .doc-back, .skip-link { display: none; }

    body { background: #fff; color: #000; }

    .doc { padding: 0; }
    .doc-body { max-width: 100%; }

    .doc-title, .doc-body h2, .doc-body h3,
    .doc-body strong, .doc-author-name { color: #000; }

    .doc-body p, .doc-body li,
    .doc-standfirst, .doc-author-role { color: #222; }

    .key-points { border-left-color: #666; }
    .key-points li { color: #000; }

    .doc-table th { background: #eee; color: #000; border-bottom-color: #999; }
    .doc-table td { color: #000; border-bottom-color: #ddd; }
    .doc-table-wrap, .doc-figure img, .doc-figure svg { border-color: #999; }

    .doc-body h2, .doc-figure, .doc-table-wrap, .key-points { page-break-inside: avoid; }
    .doc-body h2, .doc-body h3 { page-break-after: avoid; }

    /* Las URLs deben ser legibles en papel */
    .doc-body a { text-decoration: underline; }
    .doc-body a::after {
        content: " (" attr(href) ")";
        font-size: 0.75em;
        color: #555;
    }
}