/* ==========================================================================
   Más Que Cuadernos — Hoja de estilos COMPLETA del blog
   El blog no depende de ../assets/css/main.css: este archivo incluye
   1) la base del sitio (copia de main.css del 24-10-2026) y
   2) los estilos propios del blog y sus artículos.
   Para actualizar el blog solo se sube la carpeta /blog/.
   ========================================================================== */

/* ---------- 1. BASE DEL SITIO (copia de main.css) ---------- */
/* ==========================================================================
   Más Que Cuadernos — main.css
   Dirección visual C · Modern Corporate Premium
   Layout: retícula de 12 columnas, bandas a todo el ancho con contenedor de 1240 px.
   ========================================================================== */

:root {
  /* Color */
  --noche: #0F1B2D;        /* tinta principal, fondos de autoridad */
  --acero: #2F5D8A;        /* enlaces, acentos secundarios */
  --cobre: #C26B3A;        /* acento decorativo (barras, detalles) */
  --cobre-cta: #B25A2B;    /* botones con texto blanco (contraste AA) */
  --grafito: #4A5565;      /* texto secundario */
  --niebla: #EEF1F4;       /* fondos suaves */
  --linea: #D5DBE2;        /* bordes y divisores */
  --blanco: #FFFFFF;
  --noche-texto-suave: #C7CED7;

  /* Tipografía */
  --font-display: 'Sora', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'IBM Plex Sans', 'Segoe UI', system-ui, sans-serif;

  /* Escala y espacio */
  --fs-xs: 0.8125rem;
  --fs-sm: 0.9375rem;
  --fs-base: 1.0625rem;
  --fs-lg: 1.25rem;
  --fs-xl: clamp(1.75rem, 1.2rem + 1.8vw, 2.5rem);
  --fs-hero: clamp(2.25rem, 1.3rem + 3.6vw, 3.75rem);
  --radius: 8px;
  --radius-lg: 12px;
  --container: 1240px;
  --gutter: max(16px, env(safe-area-inset-left, 0px));
  --gutter-r: max(16px, env(safe-area-inset-right, 0px));
  --section: clamp(4rem, 3rem + 4vw, 7rem);
  --shadow: 0 18px 40px rgba(15, 27, 45, 0.12);

  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

body {
  margin: 0;
  background: var(--blanco);
  color: var(--noche);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.6;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--acero); }
a:hover { color: var(--noche); }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.1; margin: 0; text-wrap: balance; letter-spacing: -0.01em; }
p { margin: 0; }

:focus-visible { outline: 3px solid var(--cobre); outline-offset: 3px; border-radius: 4px; }

.skip-link {
  position: absolute; left: 16px; top: -100px; z-index: 100;
  background: var(--noche); color: var(--blanco); padding: 10px 16px; border-radius: var(--radius);
}
.skip-link:focus { top: 16px; }

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

/* Contenedor ---------------------------------------------------------- */
.container {
  width: 100%;
  max-width: calc(var(--container) + 2 * 32px);
  margin-inline: auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter-r);
}
@media (min-width: 720px) {
  .container { padding-left: max(32px, env(safe-area-inset-left, 0px)); padding-right: max(32px, env(safe-area-inset-right, 0px)); }
}

.section { padding-block: var(--section); }
.section--niebla { background: var(--niebla); }
.section--noche { background: var(--noche); color: var(--blanco); }

.section-head { display: grid; gap: 14px; max-width: 720px; margin-bottom: clamp(2rem, 1.5rem + 2vw, 3.5rem); }
.section-head h2 { font-size: var(--fs-xl); }
.section-head p { color: var(--grafito); font-size: var(--fs-lg); line-height: 1.5; }
.section--noche .section-head p { color: var(--noche-texto-suave); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: var(--fs-xs); font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--grafito);
}
.eyebrow::before { content: ""; width: 28px; height: 3px; border-radius: 2px; background: var(--cobre); }
.section--noche .eyebrow, .hero .eyebrow { color: var(--noche-texto-suave); }

/* Botones ------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 24px;
  font-family: var(--font-body); font-size: var(--fs-sm); font-weight: 600;
  border-radius: var(--radius); border: 1px solid transparent;
  text-decoration: none; cursor: pointer;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--noche); color: var(--blanco); }
.btn--primary:hover { background: var(--acero); color: var(--blanco); }
.btn--cta { background: var(--cobre-cta); color: var(--blanco); }
.btn--cta:hover { background: #95471F; color: var(--blanco); }
.btn--ghost { background: transparent; color: var(--noche); border-color: var(--noche); }
.btn--ghost:hover { background: var(--noche); color: var(--blanco); }
.btn--ghost-light { background: transparent; color: var(--blanco); border-color: var(--blanco); }
.btn--ghost-light:hover { background: var(--blanco); color: var(--noche); }
.btn--lg { min-height: 56px; padding: 0 30px; font-size: 1rem; }
.btn svg { flex-shrink: 0; }

/* Header -------------------------------------------------------------- */
body::before {
  content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px);
  z-index: 60; background: var(--blanco);
}
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--linea);
}
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 76px; }

.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: var(--noche); }
.brand:hover { color: var(--noche); }
.brand__mark {
  width: 40px; height: 40px; border-radius: var(--radius); background: var(--noche); color: var(--blanco);
  display: grid; place-items: center; align-content: center; gap: 4px;
  font-family: var(--font-display); font-weight: 700; font-size: 13px; letter-spacing: 0.02em;
}
.brand__mark::after { content: ""; width: 16px; height: 2px; background: var(--cobre); border-radius: 2px; }
.brand__name { font-family: var(--font-display); font-weight: 700; font-size: 16px; letter-spacing: 0.06em; white-space: nowrap; }
.brand__logo { display: block; height: 44px; width: auto; max-width: none; }
.site-footer .brand__logo { height: 52px; }
@media (max-width: 380px) { .site-header .brand__logo { height: 38px; } }

.nav { display: none; }
.nav__list { list-style: none; margin: 0; padding: 0; display: flex; gap: 4px; }
.nav__list a {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 12px;
  color: var(--noche); text-decoration: none; font-size: var(--fs-sm); font-weight: 500; border-radius: var(--radius);
}
.nav__list a:hover { background: var(--niebla); }
.header-cta { display: none; }

.menu-toggle {
  width: 44px; height: 44px; border: 0; border-radius: var(--radius); background: var(--niebla);
  display: grid; place-items: center; cursor: pointer; color: var(--noche);
}
.menu-toggle .icon-close { display: none; }
.menu-toggle[aria-expanded="true"] .icon-open { display: none; }
.menu-toggle[aria-expanded="true"] .icon-close { display: block; }

.mobile-nav { border-top: 1px solid var(--linea); background: var(--blanco); }
.mobile-nav ul { list-style: none; margin: 0; padding: 8px 0 20px; display: grid; }
.mobile-nav a {
  display: flex; align-items: center; min-height: 52px; color: var(--noche); text-decoration: none;
  font-weight: 500; border-bottom: 1px solid var(--niebla);
}
.mobile-nav .btn { margin-top: 16px; width: 100%; }

@media (min-width: 1100px) {
  .nav, .header-cta { display: flex; }
  .menu-toggle, .mobile-nav { display: none !important; }
}

/* Hero ---------------------------------------------------------------- */
.hero { background: var(--noche); color: var(--blanco); }
.hero__grid { display: grid; }
.hero__copy {
  display: grid; gap: 24px; align-content: center;
  padding-block: clamp(3rem, 2rem + 4vw, 6rem);
}
.hero h1 { font-size: var(--fs-hero); font-weight: 700; letter-spacing: -0.02em; line-height: 1.05; }
.hero__lead { font-size: var(--fs-lg); line-height: 1.55; color: var(--noche-texto-suave); max-width: 34ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; }

.hero__visual {
  position: relative; background: var(--niebla); color: var(--noche);
  display: grid; place-items: center; min-height: 380px;
  margin-inline: calc(-1 * var(--gutter)) calc(-1 * var(--gutter-r));
  overflow: hidden;
}
.spec-chip {
  position: absolute; right: 20px; bottom: 20px;
  background: var(--blanco); border-radius: var(--radius-lg); box-shadow: var(--shadow);
  padding: 14px 18px; display: grid; grid-template-columns: auto auto; gap: 4px 18px; font-size: var(--fs-xs);
}
.spec-chip dt { color: var(--grafito); }
.spec-chip dd { margin: 0; font-weight: 600; }

@media (min-width: 720px) and (max-width: 959px) {
  .hero__visual { margin-inline: calc(-1 * max(32px, env(safe-area-inset-left, 0px))) calc(-1 * max(32px, env(safe-area-inset-right, 0px))); }
}
@media (min-width: 960px) {
  .hero { background: linear-gradient(90deg, var(--noche) 50%, var(--niebla) 50%); }
  .hero__grid { grid-template-columns: repeat(12, minmax(0, 1fr)); min-height: 620px; }
  .hero__copy { grid-column: 1 / span 6; padding-right: 48px; }
  .hero__visual { grid-column: 7 / span 6; margin: 0; min-height: 0; background: transparent; }
  .spec-chip { right: 0; bottom: 40px; }
}

/* Fotografía del hero: llena el panel derecho */
.hero__visual picture { position: absolute; inset: 0; }
.hero__photo { width: 100%; height: 100%; max-width: none; object-fit: cover; object-position: 50% 45%; }
.spec-chip { z-index: 1; }
@media (min-width: 960px) {
  .hero { overflow-x: clip; }
  .hero__visual { overflow: hidden; margin-right: calc(-1 * max(32px, (100vw - var(--container)) / 2) - 4px); }
  .spec-chip { right: 32px; }
}

/* Barra de confianza -------------------------------------------------- */
.trust { border-bottom: 1px solid var(--linea); }
.trust__list {
  list-style: none; margin: 0; padding-block: 28px;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px 32px;
}
.trust__item { display: grid; grid-template-columns: 40px 1fr; gap: 14px; align-items: start; }
.trust__icon {
  width: 40px; height: 40px; border-radius: var(--radius); background: var(--niebla);
  display: grid; place-items: center; color: var(--acero);
}
.trust__item strong { display: block; font-family: var(--font-display); font-weight: 600; font-size: var(--fs-sm); }
.trust__item span { font-size: var(--fs-xs); color: var(--grafito); }

/* Categorías ---------------------------------------------------------- */
.categories { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
.category {
  display: grid; grid-template-rows: auto 1fr; text-decoration: none; color: var(--noche);
  border: 1px solid var(--linea); border-radius: var(--radius-lg); overflow: hidden; background: var(--blanco);
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.category:hover { color: var(--noche); border-color: var(--noche); box-shadow: var(--shadow); transform: translateY(-2px); }
.category__media { aspect-ratio: 4 / 3; background: var(--niebla); display: grid; place-items: center; overflow: hidden; }
.category__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.category:hover .category__media img { transform: scale(1.04); }
.category__body { padding: 20px; display: grid; gap: 8px; align-content: start; }
.category__body h3 { font-size: 1.125rem; font-weight: 600; }
.category__body p { font-size: var(--fs-sm); color: var(--grafito); line-height: 1.5; }
.category__more { margin-top: 6px; font-size: var(--fs-sm); font-weight: 600; color: var(--acero); }

/* Mini ilustraciones de categoría */
.mini { position: relative; width: 38%; aspect-ratio: 3 / 4; border-radius: 3px 8px 8px 3px; background: var(--noche); box-shadow: 0 14px 28px rgba(15,27,45,.22); }
.mini--wire::before {
  content: ""; position: absolute; left: 6%; top: 8%; bottom: 8%; width: 8%;
  background: repeating-linear-gradient(to bottom, #B9C2CC 0 3px, transparent 3px 11px);
}
.mini--libreta { background: var(--acero); width: 30%; border-radius: 4px; }
.mini--libreta::after { content: ""; position: absolute; right: 14%; top: 0; bottom: 0; width: 6%; background: var(--cobre); }
.mini--agenda { background: var(--blanco); border: 1px solid var(--linea); }
.mini--agenda::before {
  content: ""; position: absolute; inset: 14% 12%;
  background: repeating-linear-gradient(to bottom, var(--linea) 0 1px, transparent 1px 12px);
}
.mini--agenda::after { content: ""; position: absolute; left: 12%; right: 12%; top: 6%; height: 5%; background: var(--noche); border-radius: 2px; }
.mini--planner { width: 52%; aspect-ratio: 4 / 3; background: var(--blanco); border: 1px solid var(--linea); border-radius: 6px; }
.mini--planner::before {
  content: ""; position: absolute; inset: 18% 8% 10%;
  background:
    repeating-linear-gradient(to right, var(--linea) 0 1px, transparent 1px 14.28%),
    repeating-linear-gradient(to bottom, var(--linea) 0 1px, transparent 1px 25%);
}
.mini--planner::after { content: ""; position: absolute; left: 8%; top: 6%; width: 40%; height: 6%; background: var(--acero); border-radius: 2px; }
.mini--bloc { width: 34%; aspect-ratio: 1 / 1; background: var(--blanco); border: 1px solid var(--linea); border-radius: 2px; box-shadow: 4px 4px 0 var(--linea), 8px 8px 0 #E2E7EC; }
.mini--bloc::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 12%; background: var(--noche); }

/* Producto destacado -------------------------------------------------- */
.feature { display: grid; gap: 32px; align-items: start; }
.feature__media {
  position: relative; background: var(--blanco); border-radius: var(--radius-lg);
  display: grid; place-items: center; padding: 48px 24px; min-height: 360px;
}
.size-preview { display: flex; align-items: flex-end; justify-content: center; gap: 18px; }
.size-preview__item { display: grid; justify-items: center; gap: 10px; font-size: var(--fs-xs); color: var(--grafito); }
.size-preview__nb {
  background: var(--noche); border-radius: 3px 8px 8px 3px; transition: background-color .25s ease, transform .25s ease;
  box-shadow: 0 12px 26px rgba(15,27,45,.18);
}
.size-preview__item[data-active="true"] .size-preview__nb { background: var(--cobre-cta); transform: translateY(-6px); }
.size-preview__item[data-active="true"] { color: var(--noche); font-weight: 600; }

.feature__media { flex-direction: column; gap: 12px; }
.size-img { width: min(100%, 460px); height: auto; }
.size-caption { font-size: var(--fs-sm); font-weight: 500; color: var(--grafito); text-align: center; font-variant-numeric: tabular-nums; }
.feature__body { display: grid; gap: 22px; }
.feature__code { font-size: var(--fs-xs); font-weight: 600; letter-spacing: 0.08em; color: var(--grafito); }
.feature__body h3 { font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem); }
.feature__body > p { color: var(--grafito); }

.size-picker { border: 0; margin: 0; padding: 0; display: grid; gap: 10px; }
.size-picker legend { font-size: var(--fs-sm); font-weight: 600; margin-bottom: 10px; padding: 0; }
.size-picker__options { display: flex; flex-wrap: wrap; gap: 8px; }
.pill input { position: absolute; opacity: 0; pointer-events: none; }
.pill span {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 16px; cursor: pointer;
  border: 1px solid var(--linea); border-radius: 999px; background: var(--blanco); font-size: var(--fs-sm);
  transition: border-color .2s ease, background-color .2s ease;
}
.pill input:checked + span { border-color: var(--noche); background: var(--noche); color: var(--blanco); }
.pill input:focus-visible + span { outline: 3px solid var(--cobre); outline-offset: 2px; }

.spec-table { width: 100%; border-collapse: collapse; font-size: var(--fs-sm); }
.spec-table th, .spec-table td { text-align: left; padding: 12px 0; border-bottom: 1px solid var(--linea); vertical-align: top; }
.spec-table th { width: 38%; font-weight: 500; color: var(--grafito); padding-right: 16px; }
.spec-table td { font-weight: 500; }
.feature__actions { display: flex; flex-wrap: wrap; gap: 12px; }

@media (min-width: 960px) {
  .feature { grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 48px; }
  .feature__media { grid-column: span 6; position: sticky; top: 110px; min-height: 520px; }
  .feature__body { grid-column: span 6; }
}

/* Libretas de catálogo ------------------------------------------------ */
.category__media--white { background: var(--blanco); }
.category__media--white img { object-fit: contain; padding: 8%; }

.nb-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); }
.nb-card {
  display: grid; grid-template-rows: auto 1fr; border: 1px solid var(--linea); border-radius: var(--radius-lg);
  overflow: hidden; background: var(--blanco); transition: border-color .2s ease, box-shadow .2s ease;
}
.nb-card:hover { border-color: var(--noche); box-shadow: var(--shadow); }
.nb-card__media { background: var(--blanco); aspect-ratio: 1 / 1; display: grid; place-items: center; border-bottom: 1px solid var(--niebla); }
.nb-card__media img { width: 78%; height: 88%; object-fit: contain; transition: opacity .2s ease; }
.nb-card__body { padding: 20px; display: grid; gap: 14px; align-content: start; grid-template-rows: auto auto auto 1fr; }
.nb-card__body h3 { font-size: 1.0625rem; font-weight: 600; }
.nb-card__feats { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.nb-card__feats li { font-size: var(--fs-xs); padding: 4px 10px; border-radius: 999px; background: var(--niebla); color: var(--grafito); }
.nb-card__color { font-size: var(--fs-xs); color: var(--grafito); padding: 0; }
.nb-card__color span { color: var(--noche); font-weight: 600; }
.nb-card .btn { align-self: end; width: 100%; }

.swatches { border: 0; margin: 0; padding: 0; display: grid; gap: 8px; }
.swatches__row { display: flex; gap: 6px; }
.swatch { position: relative; width: 44px; height: 44px; display: grid; place-items: center; cursor: pointer; }
.swatch input { position: absolute; opacity: 0; pointer-events: none; }
.swatch::before {
  content: ""; width: 26px; height: 26px; border-radius: 50%; background: var(--sw);
  box-shadow: 0 0 0 1px rgba(15, 27, 45, 0.15); transition: box-shadow .2s ease;
}
.swatch:has(input:checked)::before { box-shadow: 0 0 0 2px var(--blanco), 0 0 0 4px var(--noche); }
.swatch:has(input:focus-visible)::before { box-shadow: 0 0 0 2px var(--blanco), 0 0 0 4px var(--cobre); }
.nb-note { margin-top: 20px; font-size: var(--fs-sm); color: var(--grafito); }
.nb-real { margin-top: clamp(2.5rem, 2rem + 2vw, 4rem); display: grid; gap: 10px; }
.nb-real__title { font-size: clamp(1.25rem, 1.1rem + 0.6vw, 1.5rem); }
.nb-real__lead { color: var(--grafito); margin-bottom: 12px; }
.gallery--tall .gallery__item { aspect-ratio: 3 / 4; }
@media (min-width: 720px) and (max-width: 1099px) { .gallery--tall { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

/* Agendas 2027 -------------------------------------------------------- */
.ag-specs {
  list-style: none; margin: 0 0 32px; padding: 0;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  border-top: 1px solid var(--linea); border-bottom: 1px solid var(--linea);
}
.ag-specs li { display: grid; gap: 2px; padding: 18px 16px 18px 0; }
.ag-specs strong { font-family: var(--font-display); font-weight: 600; font-size: 1rem; font-variant-numeric: tabular-nums; }
.ag-specs span { font-size: var(--fs-xs); color: var(--grafito); }

.ag-grid { display: grid; gap: 16px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 720px) { .ag-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .ag-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.ag-card {
  display: grid; grid-template-rows: auto 1fr; background: var(--blanco);
  border: 1px solid var(--linea); border-radius: var(--radius-lg); overflow: hidden;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.ag-card:hover { border-color: var(--noche); box-shadow: var(--shadow); }
.ag-card__media { aspect-ratio: 1 / 1; overflow: hidden; }
.ag-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.ag-card:hover .ag-card__media img { transform: scale(1.04); }
.ag-card__body { padding: 16px; display: grid; gap: 8px; grid-template-rows: auto auto 1fr; }
.ag-card__body h3 { font-size: 1rem; font-weight: 600; }
.ag-card__body p { font-size: var(--fs-xs); color: var(--grafito); line-height: 1.5; }
.ag-card .btn { align-self: end; width: 100%; margin-top: 6px; min-height: 44px; padding: 0 12px; }

.ag-detail { display: grid; gap: 40px; margin-top: clamp(2.5rem, 2rem + 2vw, 4rem); }
@media (min-width: 1000px) { .ag-detail { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 48px; } }
.ag-detail h3 { font-size: clamp(1.25rem, 1.1rem + 0.6vw, 1.5rem); margin-bottom: 10px; }
.ag-interior > p { color: var(--grafito); margin-bottom: 16px; }
.ag-interior__photos { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }

.methods { list-style: none; margin: 16px 0 0; padding: 0; display: grid; gap: 16px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.method { display: grid; gap: 6px; align-content: start; }
.method img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; border-radius: var(--radius-lg); margin-bottom: 6px; }
.method h4 { margin: 0; font-family: var(--font-display); font-size: 0.9375rem; font-weight: 600; }
.method p { font-size: var(--fs-xs); color: var(--grafito); line-height: 1.5; }
@media (min-width: 1000px) { .methods { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

.ag-perpetua {
  margin-top: clamp(2.5rem, 2rem + 2vw, 4rem); padding: clamp(20px, 3vw, 32px);
  background: var(--blanco); border: 1px solid var(--linea); border-radius: var(--radius-lg);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px;
}
.ag-perpetua > div { flex: 1 1 380px; min-width: 0; display: grid; gap: 6px; }
.ag-perpetua h3 { font-size: 1.25rem; }
.ag-perpetua p { color: var(--grafito); }

/* A medida ------------------------------------------------------------ */
.custom { display: grid; gap: 40px; }
.custom__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; border-top: 1px solid rgba(255,255,255,.16); }
.custom__list li {
  display: grid; grid-template-columns: minmax(0, 1fr); gap: 4px; padding: 20px 0;
  border-bottom: 1px solid rgba(255,255,255,.16);
}
.custom__list strong { font-family: var(--font-display); font-weight: 600; font-size: 1.0625rem; }
.custom__list span { color: var(--noche-texto-suave); font-size: var(--fs-sm); }
@media (min-width: 720px) { .custom__list li { grid-template-columns: 220px minmax(0, 1fr); gap: 24px; } }
@media (min-width: 960px) {
  .custom { grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 48px; }
  .custom__intro { grid-column: span 5; display: grid; gap: 22px; align-content: start; }
  .custom__list { grid-column: 7 / span 6; }
}
.custom__intro h2 { font-size: var(--fs-xl); }
.custom__intro p { color: var(--noche-texto-suave); font-size: var(--fs-lg); line-height: 1.5; }

.custom__photo { margin: 8px 0 0; display: grid; gap: 10px; max-width: 400px; }
.custom__photo img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; border-radius: var(--radius-lg); }
.custom__photo figcaption { font-size: var(--fs-xs); color: var(--noche-texto-suave); }

/* Trabajos realizados ------------------------------------------------- */
.gallery { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 720px) { .gallery { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .gallery { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; } }
.gallery__item {
  position: relative; display: block; width: 100%; padding: 0; border: 0; cursor: zoom-in;
  aspect-ratio: 1 / 1; overflow: hidden; border-radius: var(--radius-lg); background: var(--linea);
}
.gallery__item img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.gallery__item:hover img { transform: scale(1.05); }
.gallery__label {
  position: absolute; left: 10px; bottom: 10px; padding: 6px 10px; border-radius: 6px;
  background: rgba(255, 255, 255, 0.94); color: var(--noche); font-size: var(--fs-xs); font-weight: 600;
}

.lightbox {
  width: min(92vw, 960px); max-height: 92vh; padding: 0; border: 0; border-radius: var(--radius-lg);
  background: var(--blanco); color: var(--noche); overflow: hidden;
}
.lightbox::backdrop { background: rgba(10, 19, 32, 0.82); }
.lightbox figure { margin: 0; display: grid; }
.lightbox img { width: 100%; max-height: calc(92vh - 64px); object-fit: contain; background: var(--niebla); }
.lightbox figcaption { padding: 16px 20px; font-size: var(--fs-sm); color: var(--grafito); }
.lightbox__close {
  position: absolute; top: 12px; right: 12px; z-index: 1; width: 44px; height: 44px; border: 0; border-radius: 50%;
  background: var(--blanco); color: var(--noche); display: grid; place-items: center; cursor: pointer; box-shadow: var(--shadow);
}

/* Diferenciadores ----------------------------------------------------- */
.reasons { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.reason { padding: 28px; border-radius: var(--radius-lg); background: var(--niebla); display: grid; gap: 10px; align-content: start; }
.reason h3 { font-size: 1.125rem; font-weight: 600; }
.reason p { font-size: var(--fs-sm); color: var(--grafito); }
.reason__icon { color: var(--acero); }

/* Cómo funciona ------------------------------------------------------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); counter-reset: paso; }
.step { counter-increment: paso; position: relative; padding: 28px 24px 24px; border-top: 3px solid var(--noche); display: grid; gap: 10px; align-content: start; background: var(--blanco); border-radius: 0 0 var(--radius-lg) var(--radius-lg); }
.step::before { content: "Paso " counter(paso); font-size: var(--fs-xs); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--cobre-cta); }
.step h3 { font-size: 1.125rem; font-weight: 600; }
.step p { font-size: var(--fs-sm); color: var(--grafito); }

/* Aplicaciones -------------------------------------------------------- */
.uses { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.use { padding: 22px; border: 1px solid var(--linea); border-radius: var(--radius-lg); display: grid; gap: 6px; align-content: start; }
.use h3 { font-size: 1rem; font-weight: 600; }
.use p { font-size: var(--fs-sm); color: var(--grafito); line-height: 1.5; }

/* FAQ ----------------------------------------------------------------- */
.faq { display: grid; gap: 40px; }
@media (min-width: 960px) {
  .faq { grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 48px; }
  .faq .section-head { grid-column: span 4; margin: 0; align-self: start; }
  .faq .faq__list { grid-column: 6 / span 7; }
}
.faq__list { border-top: 1px solid var(--linea); }
.faq__item { border-bottom: 1px solid var(--linea); }
.faq__item summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px;
  min-height: 64px; padding: 16px 0; font-family: var(--font-display); font-weight: 600; font-size: 1.0625rem;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: ""; flex-shrink: 0; width: 12px; height: 12px;
  border-right: 2px solid var(--noche); border-bottom: 2px solid var(--noche);
  transform: rotate(45deg) translate(-3px, -3px); transition: transform .2s ease;
}
.faq__item[open] summary::after { transform: rotate(-135deg) translate(-3px, -3px); }
.faq__item p { padding: 0 0 22px; color: var(--grafito); max-width: 64ch; }

/* Cotizador rápido ---------------------------------------------------- */
.quote { display: grid; gap: 40px; }
@media (min-width: 1000px) {
  .quote { grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 48px; }
  .quote__intro { grid-column: span 4; }
  .quote__panel { grid-column: 5 / span 8; }
}
.quote__intro { display: grid; gap: 20px; align-content: start; }
.quote__intro h2 { font-size: var(--fs-xl); }
.quote__intro p { color: var(--noche-texto-suave); }
.quote__contact { font-size: var(--fs-sm); color: var(--noche-texto-suave); }
.quote__contact a { color: var(--blanco); font-weight: 600; }

.quote__panel {
  background: var(--blanco); color: var(--noche); border-radius: var(--radius-lg);
  display: grid; grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 760px) { .quote__panel { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); } }

.quote-form { padding: clamp(20px, 3vw, 36px); display: grid; gap: 18px; align-content: start; }
.field { display: grid; gap: 6px; }
.field label, .field legend { font-size: var(--fs-sm); font-weight: 600; padding: 0; }
.field .hint { font-size: var(--fs-xs); color: var(--grafito); }
.field-row { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
fieldset.field { border: 0; margin: 0; padding: 0; }

.input, .select, .textarea {
  width: 100%; min-height: 48px; padding: 10px 14px;
  font: inherit; font-size: var(--fs-sm); color: var(--noche);
  background: var(--blanco); border: 1px solid #B6C0CB; border-radius: var(--radius);
}
.textarea { min-height: 96px; resize: vertical; }
.select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--noche) 50%), linear-gradient(135deg, var(--noche) 50%, transparent 50%); background-position: calc(100% - 20px) 50%, calc(100% - 14px) 50%; background-size: 6px 6px; background-repeat: no-repeat; padding-right: 40px; }
.input:focus, .select:focus, .textarea:focus { outline: 3px solid var(--cobre); outline-offset: 1px; border-color: var(--noche); }
.input[aria-invalid="true"] { border-color: #B42318; }

.checks { display: flex; flex-wrap: wrap; gap: 8px; }
.check { position: relative; }
.check input { position: absolute; opacity: 0; pointer-events: none; }
.check span {
  display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 14px; cursor: pointer;
  border: 1px solid #B6C0CB; border-radius: var(--radius); font-size: var(--fs-sm);
}
.check span::before { content: ""; width: 16px; height: 16px; border: 1.5px solid var(--grafito); border-radius: 4px; flex-shrink: 0; }
.check input:checked + span { border-color: var(--noche); background: var(--niebla); }
.check input:checked + span::before { background: var(--noche); border-color: var(--noche); box-shadow: inset 0 0 0 3px var(--niebla); }
.check input[type="radio"] + span::before { border-radius: 50%; }
.check input:focus-visible + span { outline: 3px solid var(--cobre); outline-offset: 2px; }

.notice { font-size: var(--fs-xs); line-height: 1.5; padding: 10px 12px; border-radius: var(--radius); background: #FFF4EC; color: #7A3A15; }

.quote-summary {
  background: var(--niebla); padding: clamp(20px, 3vw, 36px); display: grid; gap: 16px; align-content: start;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}
@media (min-width: 760px) { .quote-summary { border-radius: 0 var(--radius-lg) var(--radius-lg) 0; } }
.quote-summary h3 { font-size: 1.0625rem; font-weight: 600; }
.quote-summary pre {
  margin: 0; white-space: pre-wrap; word-break: break-word; font-family: var(--font-body); font-size: var(--fs-sm);
  line-height: 1.6; background: var(--blanco); border: 1px solid var(--linea); border-radius: var(--radius); padding: 16px;
}
.quote-summary .btn { width: 100%; }
.quote-summary small { font-size: var(--fs-xs); color: var(--grafito); line-height: 1.5; }

/* Footer -------------------------------------------------------------- */
.site-footer { background: #0A1320; color: var(--noche-texto-suave); padding-block: 56px 32px; font-size: var(--fs-sm); }
.site-footer a { color: var(--noche-texto-suave); text-decoration: none; }
.site-footer a:hover { color: var(--blanco); text-decoration: underline; }
.footer-grid { display: grid; gap: 32px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.footer-grid h2 { font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: 0.1em; color: var(--blanco); margin-bottom: 14px; font-family: var(--font-body); font-weight: 600; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.footer-brand { display: grid; gap: 14px; align-content: start; }
.footer-brand .brand { color: var(--blanco); }
.footer-brand .brand__mark { background: var(--blanco); color: var(--noche); }
.footer-bottom { margin-top: 48px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: var(--fs-xs); }

/* WhatsApp flotante --------------------------------------------------- */
.wa-float {
  position: fixed; z-index: 40;
  right: calc(16px + env(safe-area-inset-right, 0px)); bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  width: 56px; height: 56px; border-radius: 50%; background: #128C4A; color: var(--blanco);
  display: grid; place-items: center; box-shadow: 0 10px 24px rgba(15,27,45,.25); text-decoration: none;
}
.wa-float:hover { background: #0E713B; color: var(--blanco); }
@media (min-width: 1100px) { .wa-float { display: none; } }

/* ==========================================================================
   Páginas internas
   ========================================================================== */
.nav__list a[aria-current="page"] { background: var(--niebla); font-weight: 600; }
.mobile-nav a[aria-current="page"] { font-weight: 600; color: var(--acero); }

.page-hero { background: var(--noche); color: var(--blanco); }
.page-hero__grid { display: grid; gap: 32px; align-items: center; padding-block: clamp(2.5rem, 2rem + 3vw, 4.5rem); }
@media (min-width: 960px) { .page-hero__grid--img { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 56px; } }
.page-hero__copy { display: grid; gap: 20px; align-content: center; min-width: 0; }
.page-hero h1 { font-size: clamp(2rem, 1.4rem + 2.4vw, 3.25rem); font-weight: 700; letter-spacing: -0.02em; line-height: 1.08; }
.page-hero__lead { color: var(--noche-texto-suave); font-size: var(--fs-lg); line-height: 1.55; max-width: 60ch; }
.page-hero .eyebrow { color: var(--noche-texto-suave); }
.page-hero__media { border-radius: var(--radius-lg); overflow: hidden; background: var(--niebla); aspect-ratio: 4 / 3; max-width: 100%; }
.page-hero__media img { width: 100%; height: 100%; object-fit: cover; }
.page-hero__media--contain { background: var(--blanco); }
.page-hero__media--contain img { object-fit: contain; padding: 6%; }
.page-hero__media--tall { aspect-ratio: 1 / 1; }

.crumbs ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; font-size: var(--fs-xs); color: var(--noche-texto-suave); }
.crumbs li + li::before { content: "/"; margin-right: 6px; opacity: 0.6; }
.crumbs a { color: var(--blanco); text-decoration: none; }
.crumbs a:hover { text-decoration: underline; color: var(--blanco); }

/* Bloque texto + imagen */
.split { display: grid; gap: 32px; align-items: center; }
@media (min-width: 900px) {
  .split { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 56px; }
  .split--reverse .split__media { order: 2; }
}
.split__body { display: grid; gap: 16px; min-width: 0; }
.split__body h2 { font-size: var(--fs-xl); }
.split__body p { color: var(--grafito); }
.split__media img { width: 100%; border-radius: var(--radius-lg); aspect-ratio: 4 / 3; object-fit: cover; }
.split__media--contain img { object-fit: contain; background: var(--blanco); }
.checklist { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.checklist li { position: relative; padding-left: 30px; }
.checklist li::before {
  content: ""; position: absolute; left: 0; top: 0.35em; width: 18px; height: 18px; border-radius: 50%;
  background: var(--niebla) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%232F5D8A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5'/%3E%3C/svg%3E") center / 12px no-repeat;
}
.section--noche .checklist li::before { background-color: rgba(255,255,255,.12); }

/* Tablas de comparación */
.table-wrap { overflow-x: auto; border: 1px solid var(--linea); border-radius: var(--radius-lg); background: var(--blanco); }
.compare { width: 100%; min-width: 560px; border-collapse: collapse; font-size: var(--fs-sm); }
.compare th, .compare td { padding: 14px 18px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--linea); }
.compare thead th { font-family: var(--font-display); font-weight: 600; background: var(--niebla); }
.compare tbody th { font-weight: 500; color: var(--grafito); width: 26%; }
.compare tr:last-child > * { border-bottom: 0; }

/* Filtros de galería */
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.chip {
  min-height: 44px; padding: 0 18px; border-radius: 999px; border: 1px solid var(--linea); background: var(--blanco);
  font: inherit; font-size: var(--fs-sm); font-weight: 500; color: var(--noche); cursor: pointer;
}
.chip[aria-pressed="true"] { background: var(--noche); border-color: var(--noche); color: var(--blanco); }

/* Bloque de bloc ilustrado (hasta tener fotografía) */
.bloc-art { position: relative; width: 100%; aspect-ratio: 4 / 3; display: grid; place-items: center; background: var(--niebla); border-radius: var(--radius-lg); overflow: hidden; }
.bloc-art__pad {
  position: relative; width: 46%; aspect-ratio: 3 / 4; background: var(--blanco); border-radius: 3px;
  box-shadow: 6px 6px 0 #DCE2E8, 12px 12px 0 #CDD5DD, 0 24px 40px rgba(15,27,45,.16);
}
.bloc-art__pad::before { content: ""; position: absolute; inset: 0 0 auto; height: 9%; background: var(--noche); border-radius: 3px 3px 0 0; }
.bloc-art__pad::after { content: ""; position: absolute; inset: 22% 12% 10%; background: repeating-linear-gradient(to bottom, var(--linea) 0 1px, transparent 1px 14px); }
.bloc-art__logo { position: absolute; left: 12%; top: 13%; width: 30%; height: 4%; background: var(--acero); border-radius: 2px; z-index: 1; }
.bloc-art__note { position: absolute; left: 16px; bottom: 14px; font-size: var(--fs-xs); color: var(--grafito); }

/* Contacto */
.contact-grid { display: grid; gap: 32px; }
@media (min-width: 960px) { .contact-grid { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 48px; } }
.contact-cards { display: grid; gap: 12px; align-content: start; }
.contact-card { padding: 22px; border: 1px solid var(--linea); border-radius: var(--radius-lg); display: grid; gap: 6px; background: var(--blanco); }
.contact-card h2 { font-size: 1rem; font-family: var(--font-body); font-weight: 600; color: var(--grafito); }
.contact-card strong { font-family: var(--font-display); font-size: 1.25rem; font-variant-numeric: tabular-nums; user-select: all; }
.contact-card .row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.contact-form { background: var(--niebla); border-radius: var(--radius-lg); padding: clamp(20px, 3vw, 36px); display: grid; gap: 18px; }
.contact-form h2 { font-size: 1.375rem; }

/* Blog */
.blog-grid { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.post-card { height: 100%; padding: 24px; border: 1px solid var(--linea); border-radius: var(--radius-lg); display: grid; gap: 10px; grid-template-rows: auto auto 1fr auto; background: var(--blanco); }
.post-card__tag { font-size: var(--fs-xs); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--acero); }
.post-card h3 { font-size: 1.125rem; font-weight: 600; line-height: 1.25; }
.post-card p { font-size: var(--fs-sm); color: var(--grafito); }
.post-card__status { font-size: var(--fs-xs); color: var(--grafito); display: inline-flex; align-items: center; gap: 8px; }
.post-card__status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--cobre); }

/* Texto legal y largo */
.prose { max-width: 72ch; display: grid; gap: 16px; }
.prose h2 { font-size: 1.375rem; margin-top: 20px; }
.prose p, .prose li { color: #2F3A48; }
.prose ul { margin: 0; padding-left: 1.25rem; display: grid; gap: 6px; }
.prose .placeholder { background: #FFF4EC; color: #7A3A15; padding: 0 4px; border-radius: 4px; font-weight: 600; }
.note-box { padding: 16px 18px; border-radius: var(--radius); background: var(--niebla); font-size: var(--fs-sm); color: var(--grafito); }

/* FAQ por grupos */
.faq-groups { display: grid; gap: 48px; }
.faq-group h2 { font-size: 1.375rem; margin-bottom: 8px; }
.faq-nav { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 40px; }
.faq-nav a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 16px; border: 1px solid var(--linea); border-radius: 999px; text-decoration: none; color: var(--noche); font-size: var(--fs-sm); }
.faq-nav a:hover { border-color: var(--noche); }

/* CTA de cierre */
.cta-band { display: flex; flex-wrap: wrap; gap: 24px; align-items: center; justify-content: space-between; }
.cta-band h2 { font-size: var(--fs-xl); max-width: 22ch; }
.cta-band p { color: var(--noche-texto-suave); margin-top: 10px; max-width: 52ch; }
.cta-band__actions { display: flex; flex-wrap: wrap; gap: 12px; }

.lead-text { font-size: var(--fs-lg); line-height: 1.6; color: var(--grafito); max-width: 62ch; }
.method__title { margin: 0; font-family: var(--font-display); font-size: 0.9375rem; font-weight: 600; }
.methods--sizes img { object-fit: contain; background: var(--blanco); }
.placeholder { background: #FFF4EC; color: #7A3A15; padding: 0 4px; border-radius: 4px; font-weight: 600; }
.section .methods { margin-top: 0; }
@media (min-width: 1000px) { .section > .container > .methods { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; } }

/* Dos opciones lado a lado (encuadernaciones) */
.duo { display: grid; gap: 24px; }
@media (min-width: 760px) { .duo { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; } }
.duo__item { margin: 0; display: grid; gap: 14px; align-content: start; }
.duo__item img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius-lg); }
.duo__item h3 { font-size: 1.125rem; font-weight: 600; margin-bottom: 4px; }
.duo__item p { color: var(--grafito); font-size: var(--fs-sm); }
.reason a { font-weight: 600; }
@media (min-width: 1100px) { .categories { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

/* Proyectos en colaboración */
.roles { display: grid; gap: 16px; }
@media (min-width: 760px) { .roles { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.role { padding: clamp(24px, 3vw, 36px); border-radius: var(--radius-lg); display: grid; gap: 14px; align-content: start; }
.role h3 { font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem); }
.role__tag { font-size: var(--fs-xs); font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; }
.role--artist { background: var(--niebla); }
.role--artist .role__tag { color: var(--cobre-cta); }
.role--studio { background: var(--noche); color: var(--blanco); }
.role--studio .role__tag { color: var(--noche-texto-suave); }
.role--studio .checklist li::before { background-color: rgba(255,255,255,.14); }

.collab { display: grid; gap: 32px; align-items: center; }
@media (min-width: 960px) { .collab { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 56px; } }
.collab__copy { display: grid; gap: 18px; }
.collab__copy h2 { font-size: var(--fs-xl); }
.collab__copy p { color: var(--grafito); font-size: var(--fs-lg); line-height: 1.5; }
.collab__flow { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
@media (min-width: 640px) { .collab__flow { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.collab__flow li { padding: 22px; border-radius: var(--radius-lg); background: var(--blanco); border: 1px solid var(--linea); display: grid; gap: 6px; align-content: start; }
.collab__flow strong { font-family: var(--font-display); font-size: 1.0625rem; }
.collab__flow span { font-size: var(--fs-sm); color: var(--grafito); }
.collab__flow li:nth-child(2) { background: var(--noche); border-color: var(--noche); }
.collab__flow li:nth-child(2) strong { color: var(--blanco); }
.collab__flow li:nth-child(2) span { color: var(--noche-texto-suave); }
.section--rule { border-top: 1px solid var(--linea); }
.section--rule .collab__flow li:not(:nth-child(2)) { background: var(--niebla); border-color: var(--niebla); }
.role--artist .checklist li::before { background-color: var(--blanco); }
.page-hero__media--tall { aspect-ratio: 4 / 5; }
.page-hero__media--tall img { object-position: 50% 30%; }

/* ==========================================================================
   Blog: artículo
   ========================================================================== */
.article-meta { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: var(--fs-sm); color: var(--noche-texto-suave); }
.article-meta span + span::before { content: "·"; margin-right: 18px; opacity: .6; }
.article-cover { margin: 0; border-radius: var(--radius-lg); overflow: hidden; background: var(--niebla); }
.article-cover img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }

.article-layout { display: grid; gap: 40px; }
@media (min-width: 1000px) { .article-layout { grid-template-columns: 260px minmax(0, 1fr); gap: 64px; align-items: start; } }
.toc { display: grid; gap: 10px; font-size: var(--fs-sm); padding: 20px; background: var(--niebla); border-radius: var(--radius-lg); }
@media (min-width: 1000px) { .toc { position: sticky; top: calc(96px + env(safe-area-inset-top, 0px)); } }
.toc h2 { font-size: var(--fs-xs); font-family: var(--font-body); font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--grafito); }
.toc ol { margin: 0; padding-left: 1.1rem; display: grid; gap: 8px; }
.toc a { color: var(--noche); text-decoration: none; }
.toc a:hover { color: var(--acero); text-decoration: underline; }

.article-body { max-width: 72ch; display: grid; gap: 18px; min-width: 0; font-size: 1.0625rem; line-height: 1.75; color: #2F3A48; }
.article-body > h2 { font-size: clamp(1.5rem, 1.25rem + 1vw, 1.875rem); margin-top: 28px; color: var(--noche); scroll-margin-top: 110px; }
.article-body > h3 { font-size: 1.25rem; margin-top: 12px; color: var(--noche); scroll-margin-top: 110px; }
.article-body ul:not(.gallery):not(.checklist), .article-body ol { margin: 0; padding-left: 1.25rem; display: grid; gap: 8px; }
.article-body a:not(.btn) { color: var(--acero); font-weight: 500; }
.article-body strong { color: var(--noche); }
.article-figure { margin: 12px 0; display: grid; gap: 10px; }
.article-figure img { width: 100%; height: auto; border-radius: var(--radius-lg); }
.article-figure figcaption { font-size: var(--fs-sm); color: var(--grafito); }
.article-body .table-wrap { margin: 8px 0; }
.article-body .gallery { margin: 8px 0; }

.article-cta {
  margin-top: 24px; padding: clamp(24px, 3vw, 36px); border-radius: var(--radius-lg);
  background: var(--noche); color: var(--blanco); display: grid; gap: 14px;
}
.article-cta h2 { font-size: 1.5rem; color: var(--blanco); margin: 0; }
.article-cta p { color: var(--noche-texto-suave); }

/* Tarjetas de blog con enlace e imagen */
.post-card--link { padding: 0; overflow: hidden; text-decoration: none; color: var(--noche); grid-template-rows: auto 1fr; transition: border-color .2s ease, box-shadow .2s ease; }
.post-card--link:hover { border-color: var(--noche); box-shadow: var(--shadow); color: var(--noche); }
.post-card--link img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.post-card__body { padding: 22px; display: grid; gap: 10px; align-content: start; }
.post-card__more { font-size: var(--fs-sm); font-weight: 600; color: var(--acero); }


/* ---------- 2. BLOG Y ARTÍCULOS ---------- */
/* Listado del blog ------------------------------------------------------ */
.blog-grid { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.post-card { height: 100%; padding: 24px; border: 1px solid var(--linea); border-radius: var(--radius-lg); display: grid; gap: 10px; grid-template-rows: auto auto 1fr auto; background: var(--blanco); }
.post-card__tag { font-size: var(--fs-xs); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--acero); }
.post-card h3 { font-size: 1.125rem; font-weight: 600; line-height: 1.25; }
.post-card p { font-size: var(--fs-sm); color: var(--grafito); }
.post-card__status { font-size: var(--fs-xs); color: var(--grafito); display: inline-flex; align-items: center; gap: 8px; }
.post-card__status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--cobre); }

/* Tarjetas con enlace e imagen */
.post-card--link { padding: 0; overflow: hidden; text-decoration: none; color: var(--noche); grid-template-rows: auto 1fr; transition: border-color .2s ease, box-shadow .2s ease; }
.post-card--link:hover { border-color: var(--noche); box-shadow: var(--shadow); color: var(--noche); }
.post-card--link:focus-visible { outline: 2px solid var(--acero); outline-offset: 3px; }
.post-card--link img { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; }
.post-card__body { padding: 22px; display: grid; gap: 10px; align-content: start; }
.post-card__more { font-size: var(--fs-sm); font-weight: 600; color: var(--acero); }

/* Encabezado del artículo ---------------------------------------------- */
.article-meta { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: var(--fs-sm); color: var(--noche-texto-suave); }
.article-meta span + span::before { content: "·"; margin-right: 18px; opacity: .6; }
.article-cover { margin: 0; border-radius: var(--radius-lg); overflow: hidden; background: var(--niebla); }
.article-cover img { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; }

/* Estructura: índice + cuerpo ------------------------------------------ */
.article-layout { display: grid; gap: 40px; }
@media (min-width: 1000px) { .article-layout { grid-template-columns: 260px minmax(0, 1fr); gap: 64px; align-items: start; } }
.toc { display: grid; gap: 10px; font-size: var(--fs-sm); padding: 20px; background: var(--niebla); border-radius: var(--radius-lg); }
@media (min-width: 1000px) { .toc { position: sticky; top: calc(96px + env(safe-area-inset-top, 0px)); } }
.toc h2 { font-size: var(--fs-xs); font-family: var(--font-body); font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--grafito); }
.toc ol { margin: 0; padding-left: 1.1rem; display: grid; gap: 8px; }
.toc a { color: var(--noche); text-decoration: none; }
.toc a:hover { color: var(--acero); text-decoration: underline; }

/* Cuerpo del artículo --------------------------------------------------- */
.article-body { max-width: 72ch; display: grid; gap: 18px; min-width: 0; font-size: 1.0625rem; line-height: 1.75; color: #2F3A48; }
.article-body > h2 { font-size: clamp(1.5rem, 1.25rem + 1vw, 1.875rem); margin-top: 28px; color: var(--noche); scroll-margin-top: 110px; }
.article-body > h3 { font-size: 1.25rem; margin-top: 12px; color: var(--noche); scroll-margin-top: 110px; }
.article-body ul:not(.gallery):not(.checklist), .article-body ol { margin: 0; padding-left: 1.25rem; display: grid; gap: 8px; }
.article-body a:not(.btn) { color: var(--acero); font-weight: 500; }
.article-body strong { color: var(--noche); }
.article-body .table-wrap { margin: 8px 0; }
.article-body .gallery { margin: 8px 0; }

/* Figuras: horizontales a todo el ancho; verticales con ancho limitado
   para que no ocupen más de una pantalla en escritorio. */
.article-figure { margin: 12px 0; display: grid; gap: 10px; }
.article-figure img { width: 100%; height: auto; border-radius: var(--radius-lg); }
.article-figure figcaption { font-size: var(--fs-sm); color: var(--grafito); }
.article-figure--vertical { width: 100%; max-width: 440px; justify-self: center; }
.article-figure--vertical figcaption { text-align: center; }

/* Tablas dentro del artículo: sin ancho mínimo forzado, para que en
   el móvil se lean completas sin desplazamiento horizontal oculto. */
.article-body .compare { min-width: 0; }
.article-body .compare tbody th { width: auto; }
@media (max-width: 599px) {
  .article-body .compare { font-size: .8125rem; }
  .article-body .compare th, .article-body .compare td { padding: 10px 12px; }
}

/* Llamado a la acción --------------------------------------------------- */
.article-cta {
  margin-top: 24px; padding: clamp(24px, 3vw, 36px); border-radius: var(--radius-lg);
  background: var(--noche); color: var(--blanco); display: grid; gap: 14px;
  scroll-margin-top: 110px;
}
.article-cta h2 { font-size: 1.5rem; color: var(--blanco); margin: 0; }
.article-cta p { color: var(--noche-texto-suave); }

/* Destino del botón "Solicitar cotización" del encabezado */
#cotizar { scroll-margin-top: 110px; }