/* ─────────────────────────────────────────────
   NeuroDatos · style.css
   neurodatos.com · Sistema de diseño "Sinapsis"
   Papel blanco para leer, tinta (#07080D) para los bloques de impacto
   (método, CTA, pie) y el rojo de la red neuronal del logo como chispa.
   Todo el color vive en :root. Contraste AA comprobado en cada pareja.
───────────────────────────────────────────── */

/* Fuentes alojadas en la propia web (latín, woff2). Geist y Sora son variables:
   un solo archivo cubre todos los pesos. */
@font-face { font-family: 'Sora'; font-style: normal; font-weight: 500 700; font-display: swap; src: url('fonts/sora-latin.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: 'Geist'; font-style: normal; font-weight: 400 700; font-display: swap; src: url('fonts/geist-latin.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: 'Geist Mono'; font-style: normal; font-weight: 500; font-display: swap; src: url('fonts/geist-mono-500-latin.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; }

/* ─── Variables ──────────────────────────────── */
:root {
  /* Tinta (fondos oscuros) */
  --ink-950: #07080D;
  --ink-900: #0D0F17;
  --ink-800: #161925;
  --ink-700: #222636;
  /* Papel (fondos claros) */
  --paper:   #FFFFFF;
  --mist:    #F4F5F8;
  --mist-2:  #E9EBF1;
  /* Texto */
  --text:             #0B0C12;   /* sobre papel · 19.5:1 */
  --text-muted:       #565B6B;   /* sobre papel 6.8:1 · sobre niebla 6.2:1 */
  --text-subtle:      #656A7A;   /* sobre papel 5.4:1 · sobre niebla 4.9:1 */
  --text-inv:         #F2F3F7;   /* sobre tinta · 18:1 */
  --text-inv-muted:   #A3A8B8;   /* sobre tinta 8.4:1 · sobre tinta-800 7.4:1 */
  --text-inv-subtle:  #8A8FA3;   /* sobre tinta 6.2:1 · sobre tinta-800 5.5:1 */
  /* Marca: rojo sinapsis del logo */
  --synapse:        #FF3B2F;     /* brillo y nodos (decorativo, no texto sobre papel) */
  --synapse-ink:    #FF5A3C;     /* texto de acento sobre tinta · 6.5:1 */
  --synapse-paper:  #C42A10;     /* texto de acento sobre papel · 5.7:1 */
  --synapse-soft:   rgba(196, 42, 16, .08);
  --synapse-line:   rgba(196, 42, 16, .22);
  --ember:          #E8590C;
  --magenta:        #C3123A;
  --btn-a:          #D42A12;     /* botón: blanco encima · 5.1:1 */
  --btn-b:          #C3123A;     /* botón: blanco encima · 6.1:1 */
  --ok:             #2BD48A;     /* punto "en línea" (decorativo) */
  --ok-text:        #0F7A4A;     /* texto verde sobre papel · 5.4:1 */
  --ok-soft:        rgba(43, 212, 138, .14);
  --error:          #B3261E;     /* sobre papel · 6.5:1 */
  --error-inv:      #FF8A7A;     /* sobre tinta · 8.3:1 */
  /* Líneas */
  --line:       rgba(11, 12, 18, .09);
  --line-2:     rgba(11, 12, 18, .16);
  --line-inv:   rgba(255, 255, 255, .08);
  --line-inv-2: rgba(255, 255, 255, .16);
  /* Teléfono de la portada */
  --phone-body:   #1A1D29;
  --phone-screen: #0F1219;
  --phone-head:   #151924;
  --bubble-in:    #1D2230;
  --bubble-out:   #4A1316;
  --bubble-time:  #E2A79C;       /* sobre burbuja · 7.3:1 */
  --slot-text:    #FFC9BD;
  /* Red neuronal del hero (canvas lee estas variables) */
  --net-node:  212, 42, 18;      /* rgb, sin alfa */
  --net-line:  11, 12, 18;
  --net-hot:   #FF3B2F;
  /* Degradados de marca (sólo botón, titular destacado y barra de progreso) */
  --grad-btn:   linear-gradient(120deg, var(--btn-a), var(--btn-b));
  --grad-text:  linear-gradient(100deg, #D42A12 0%, #E8590C 45%, #C3123A 100%);
  --glow:       0 0 0 1px rgba(212, 42, 18, .30), 0 10px 30px -12px rgba(212, 42, 18, .55);
  --shadow-card: 0 30px 60px -30px rgba(11, 12, 18, .25);
  --shadow-pop:  0 24px 80px rgba(11, 12, 18, .16);

  /* Nombres heredados: las páginas los usan en estilos en línea */
  --color-accent:       var(--synapse-paper);
  --color-accent-dim:   var(--synapse-soft);
  --color-accent-hover: #A82410;
  --color-bg:           var(--paper);
  --color-surface:      var(--mist);
  --color-surface-2:    var(--mist-2);
  --color-text:         var(--text);
  --color-muted:        var(--text-muted);
  --color-subtle:       var(--text-subtle);
  --color-border:       var(--line);
  --color-border-hover: var(--line-2);
  --color-error:        var(--error);
  --color-success:      var(--ok-text);

  /* Tipografía */
  --font-display: 'Sora', 'Avenir Next', 'Segoe UI', system-ui, sans-serif;
  --font-body:    'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-mono:    'Geist Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --font:         var(--font-body);
  --fs-display: clamp(44px, 7.2vw, 88px);
  --fs-h2:      clamp(32px, 4.4vw, 56px);
  --fs-h3:      clamp(19px, 1.6vw, 22px);
  --fs-lead:    clamp(17px, 1.5vw, 20px);
  --fs-label:   12px;

  /* Espacio, radios, movimiento */
  --gutter: clamp(16px, 4vw, 32px);
  --max-w: 1200px;
  --gap: clamp(72px, 10vw, 128px);
  --radius-xs: 4px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-pill: 999px;
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-io:  cubic-bezier(.65, 0, .35, 1);
  --t-fast: .18s; --t-mid: .45s; --t-slow: .9s;
  --nav-h: 84px;
  color-scheme: light;
}

/* ─── Reset ──────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--nav-h) + 16px); }
body {
  font-family: var(--font-body);
  font-size: 16px;
  background: var(--paper);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  overflow-x: clip;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }
input, textarea, select { font: inherit; }
:focus-visible { outline: 2px solid var(--synapse-paper); outline-offset: 3px; border-radius: 6px; }
::selection { background: var(--btn-a); color: #fff; }

/* ─── Layout ─────────────────────────────────── */
.container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 var(--gutter); }
section { padding: var(--gap) 0; }
.section { padding-block: var(--gap); position: relative; }
.section--mist { background: var(--mist); }
.dark { background: var(--ink-950); color: var(--text-inv); }
.dark .muted { color: var(--text-inv-muted); }
.muted { color: var(--text-muted); }

/* ─── Tipografía ─────────────────────────────── */
.display, .headline, .h2, .title, .h3 { font-family: var(--font-display); text-wrap: balance; }
.display { font-size: var(--fs-display); font-weight: 700; line-height: 1; letter-spacing: -.045em; }
.headline, .h2 { font-size: var(--fs-h2); font-weight: 650; line-height: 1.06; letter-spacing: -.035em; }
.title { font-size: clamp(22px, 2.4vw, 30px); font-weight: 600; line-height: 1.2; letter-spacing: -.025em; }
.h3 { font-size: var(--fs-h3); font-weight: 600; line-height: 1.25; letter-spacing: -.015em; }
.lead { font-size: var(--fs-lead); line-height: 1.55; max-width: 58ch; }
.grad-text {
  background: var(--grad-text); background-size: 200% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
@media (prefers-reduced-motion: no-preference) {
  .grad-text { animation: grad-pan 8s var(--ease-io) infinite alternate; }
}
@keyframes grad-pan { to { background-position: 100% 0; } }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: var(--fs-label); font-weight: 500;
  letter-spacing: .14em; text-transform: uppercase; color: var(--synapse-paper);
}
.eyebrow::before {
  content: ''; flex-shrink: 0; width: 7px; height: 7px; border-radius: 50%;
  background: currentColor; box-shadow: 0 0 0 4px var(--synapse-soft);
}
.dark .eyebrow, .cta-block .eyebrow, .stats-band .eyebrow { color: var(--synapse-ink); }
.dark .eyebrow::before, .cta-block .eyebrow::before { box-shadow: 0 0 0 4px rgba(255, 90, 60, .18); }
.text-muted  { color: var(--text-muted); }
.text-accent { color: var(--synapse-paper); }

/* ─── Botones ────────────────────────────────── */
.btn {
  --mx: 0px; --my: 0px;
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 24px; border-radius: var(--radius-pill);
  font-family: var(--font-body); font-size: 15px; font-weight: 600; letter-spacing: -.005em; white-space: nowrap;
  transform: translate(var(--mx), var(--my));
  transition: transform var(--t-mid) var(--ease-out), box-shadow var(--t-mid) var(--ease-out), background-color var(--t-fast), border-color var(--t-fast), color var(--t-fast), opacity var(--t-fast);
  isolation: isolate; overflow: hidden;
}
.btn .arrow { width: 16px; height: 16px; transition: transform var(--t-mid) var(--ease-out); }
.btn:hover .arrow { transform: translateX(4px); }
.btn-sm { min-height: 42px; padding: 0 18px; font-size: 14px; }
.btn-lg { min-height: 56px; padding: 0 30px; font-size: 16px; }
.btn-primary { background: var(--grad-btn); color: #fff; box-shadow: var(--glow); }
.btn-primary::after { /* destello que cruza al pasar el ratón */
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, .35) 50%, transparent 70%);
  transform: translateX(-120%); transition: transform .9s var(--ease-out);
}
.btn-primary:hover::after { transform: translateX(120%); }
.btn-primary:hover { box-shadow: 0 0 0 1px rgba(212, 42, 18, .45), 0 18px 44px -14px rgba(212, 42, 18, .65); }
.btn-outline, .btn-ghost { border: 1px solid var(--line-2); color: var(--text); background: var(--paper); }
.btn-outline:hover, .btn-ghost:hover { border-color: var(--text); }
.dark .btn-outline, .dark .btn-ghost,
.cta-block .btn-outline, .cta-block .btn-ghost { border-color: var(--line-inv-2); color: var(--text-inv); background: transparent; }
.dark .btn-outline:hover, .dark .btn-ghost:hover,
.cta-block .btn-outline:hover, .cta-block .btn-ghost:hover { border-color: rgba(255, 255, 255, .45); background: rgba(255, 255, 255, .06); }

/* ─── Chips / badges ─────────────────────────── */
.chip, .badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 13px; border-radius: var(--radius-pill);
  font-size: 13px; font-weight: 500; line-height: 1.4; border: 1px solid var(--line-2); background: var(--paper); color: var(--text);
}
.chip svg, .badge svg { width: 15px; height: 15px; color: var(--synapse-paper); flex-shrink: 0; }
.badge-accent { background: var(--synapse-soft); border-color: var(--synapse-line); color: var(--synapse-paper); }
.badge-neutral { background: var(--paper); }
.dark .chip { border-color: var(--line-inv-2); background: transparent; color: var(--text-inv); }
.dark .chip svg { color: var(--synapse-ink); }
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); position: relative; flex-shrink: 0; }
.live-dot::after { content: ''; position: absolute; inset: 0; border-radius: 50%; background: var(--ok); }
@media (prefers-reduced-motion: no-preference) {
  .live-dot::after { animation: ping 2s var(--ease-out) infinite; }
}
@keyframes ping { to { transform: scale(2.6); opacity: 0; } }

/* ─── Iconos (trazo 1,6, puntas redondas, rejilla 24px) ─ */
.icon-tile, .pain-icon, .service-card-icon, .sector-icon, .contact-info-icon, .mega-item-icon, .detail-feature-icon, .nda-icon {
  --size: 52px;
  position: relative; width: var(--size); height: var(--size); border-radius: 14px;
  display: grid; place-items: center; flex-shrink: 0;
  background: var(--mist); border: 1px solid var(--line); color: var(--synapse-paper);
  box-shadow: 0 8px 20px -12px rgba(196, 42, 16, .35);
}
.icon-tile svg, .pain-icon svg, .service-card-icon svg, .sector-icon svg, .contact-info-icon svg,
.mega-item-icon svg, .detail-feature-icon svg, .nda-icon svg { width: 24px; height: 24px; }
.dark .icon-tile, .card--ink .icon-tile, .cta-block .icon-tile {
  background: var(--ink-700); border-color: var(--line-inv-2); color: var(--synapse-ink);
  box-shadow: 0 10px 30px -12px rgba(255, 59, 47, .5);
}
.i { fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.ico { width: 18px; height: 18px; flex-shrink: 0; }
.icon-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

/* ─── Tarjetas con foco que sigue al ratón ──── */
.card {
  --px: 50%; --py: 50%;
  position: relative; border-radius: var(--radius-lg); padding: clamp(24px, 3vw, 36px);
  background: var(--paper); border: 1px solid var(--line);
  transition: transform var(--t-mid) var(--ease-out), border-color var(--t-mid), box-shadow var(--t-mid) var(--ease-out);
  min-width: 0;
}
.card::before, .pain-card::before, .service-card::before, .case-card::before, .sector-card::before, .method-step::before {
  content: ''; position: absolute; inset: -1px; border-radius: inherit; pointer-events: none; opacity: 0;
  background: radial-gradient(420px circle at var(--px, 50%) var(--py, 50%), rgba(212, 42, 18, .08), transparent 45%);
  transition: opacity var(--t-mid);
}
.card:hover::before, .pain-card:hover::before, .service-card:hover::before, .case-card:hover::before, .sector-card:hover::before, .method-step:hover::before { opacity: 1; }
.card:hover { border-color: var(--line-2); box-shadow: var(--shadow-card); }
.card > * { position: relative; }
.dark .card, .card.card--ink { background: var(--ink-800); border-color: var(--line-inv); color: var(--text-inv); }
.dark .card::before, .card--ink::before { background: radial-gradient(420px circle at var(--px) var(--py), rgba(255, 59, 47, .14), transparent 45%); }
.dark .card:hover, .card--ink:hover { border-color: var(--line-inv-2); box-shadow: 0 30px 80px -30px rgba(0, 0, 0, .8); }
@media (prefers-reduced-motion: no-preference) {
  .card:hover, .pain-card:hover, .service-card:hover, .sector-card:hover { transform: translateY(-4px); }
  .calc-summary.card:hover, .calc-groups .card:hover, .card.no-lift:hover { transform: none; }
}

/* ─── Aparición al hacer scroll ──────────────── */
.fade-up { opacity: 0; transform: translateY(28px); filter: blur(6px); transition: opacity var(--t-slow) var(--ease-out), transform var(--t-slow) var(--ease-out), filter var(--t-slow) var(--ease-out); }
.fade-up.visible { opacity: 1; transform: none; filter: none; }
.delay-1 { transition-delay: .09s !important; }
.delay-2 { transition-delay: .18s !important; }
.delay-3 { transition-delay: .27s !important; }
.delay-4 { transition-delay: .36s !important; }
.js [data-reveal] { opacity: 0; transform: translateY(28px); filter: blur(6px); }
.js [data-reveal].in {
  opacity: 1; transform: none; filter: none;
  transition: opacity var(--t-slow) var(--ease-out), transform var(--t-slow) var(--ease-out), filter var(--t-slow) var(--ease-out);
  transition-delay: calc(var(--d, 0) * 90ms);
}
/* La portada entra sin esperar a JS: el titular viene ya partido en el HTML */
@keyframes rise { from { opacity: 0; transform: translateY(28px); filter: blur(6px); } to { opacity: 1; transform: none; filter: none; } }
@keyframes word-up { from { transform: translateY(105%); } to { transform: none; } }
.hero [data-reveal] { animation: rise var(--t-slow) var(--ease-out) both; animation-delay: calc(var(--d, 0) * 70ms + 150ms); }
.split-static .w > span { animation: word-up 1.1s var(--ease-out) both; animation-delay: calc(var(--i) * 55ms + 80ms); }
.page-hero .fade-up { animation: rise var(--t-slow) var(--ease-out) both; animation-delay: 120ms; }
.page-hero .fade-up.delay-1 { animation-delay: 200ms; }
.page-hero .fade-up.delay-2 { animation-delay: 280ms; }
.page-hero .fade-up.delay-3 { animation-delay: 360ms; }
.split .w { display: inline-block; overflow: clip; vertical-align: top; padding-bottom: .1em; margin-bottom: -.1em; }
.split .w > span { display: inline-block; }
.js .split .w > span { transform: translateY(105%); }
.js .split.in .w > span { transform: none; transition: transform 1.1s var(--ease-out); transition-delay: calc(var(--i) * 55ms + 120ms); }

/* ─── Barra de progreso de lectura ───────────── */
.progress { position: fixed; inset: 0 0 auto 0; height: 2px; z-index: 260; background: var(--grad-btn); transform-origin: 0 50%; transform: scaleX(var(--p, 0)); pointer-events: none; }

/* ─── Navegación (blanca, logo original) ─────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  height: var(--nav-h);
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(16px) saturate(140%); -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid var(--line);
  transition: box-shadow var(--t-mid);
}
.nav.scrolled { box-shadow: 0 10px 30px -24px rgba(11, 12, 18, .4); }
.nav-inner { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--gutter); height: 100%; display: flex; align-items: center; gap: 28px; }
.nav-logo { display: flex; align-items: center; flex-shrink: 0; }
.logo-img { height: 61px; width: auto; display: block; }

.nav-links { display: flex; align-items: center; gap: 2px; flex: 1; }
.nav-item { position: relative; }
.nav-link {
  display: flex; align-items: center; gap: 4px;
  padding: 8px 13px; border-radius: var(--radius-pill);
  font-size: 14.5px; font-weight: 500; color: var(--text-muted);
  transition: color var(--t-fast), background var(--t-fast);
  cursor: pointer; user-select: none;
}
.nav-link:hover, .nav-link.is-active { color: var(--text); background: rgba(11, 12, 18, .05); }
.nav-link .chevron { width: 14px; height: 14px; display: flex; align-items: center; justify-content: center; transition: transform .2s ease; flex-shrink: 0; }
.nav-link .chevron svg { width: 12px; height: 12px; }
.nav-item.open .nav-link .chevron { transform: rotate(180deg); }
.nav-item.open .nav-link { color: var(--text); background: rgba(11, 12, 18, .05); }

.mega-menu {
  position: absolute; top: calc(100% + 12px); left: 50%;
  transform: translateX(-50%) translateY(-6px);
  min-width: 520px;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 6px; display: grid; grid-template-columns: 1fr 170px;
  box-shadow: var(--shadow-pop);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity var(--t-fast) ease, visibility var(--t-fast) ease, transform var(--t-fast) ease;
  z-index: 300;
}
.nav-item.open .mega-menu { opacity: 1; visibility: visible; pointer-events: auto; transform: translateX(-50%) translateY(0); }
.mega-items { padding: 6px; }
.mega-item { display: flex; align-items: center; gap: 14px; padding: 12px; border-radius: var(--radius-md); transition: background .12s; }
.mega-item:hover { background: var(--mist); }
.mega-item-icon { --size: 40px; border-radius: 11px; }
.mega-item-icon svg { width: 20px; height: 20px; }
.mega-item-text h4 { font-family: var(--font-display); font-size: 14px; font-weight: 600; letter-spacing: -.01em; margin-bottom: 2px; }
.mega-item-text p { font-size: 12.5px; color: var(--text-muted); line-height: 1.4; }
.mega-cta {
  background: var(--mist); border-radius: var(--radius-md);
  padding: 20px 16px; display: flex; flex-direction: column; justify-content: center; gap: 6px;
}
.mega-cta-label { font-family: var(--font-mono); font-size: 11px; color: var(--synapse-paper); text-transform: uppercase; letter-spacing: .14em; font-weight: 500; }
.mega-cta p { font-family: var(--font-display); font-size: 15px; font-weight: 600; color: var(--text); line-height: 1.3; }
.mega-cta a { display: inline-flex; align-items: center; gap: 5px; font-size: 13.5px; font-weight: 600; color: var(--synapse-paper); margin-top: 4px; transition: gap .15s; }
.mega-cta a:hover { gap: 9px; }

.nav-actions { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.nav-burger {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px; margin-left: auto; border-radius: 12px; border: 1px solid var(--line-2);
  transition: background .15s;
}
.nav-burger:hover { background: var(--mist); }
.nav-burger span { display: block; width: 18px; height: 1.6px; background: var(--text); border-radius: 2px; transition: transform .25s ease, opacity .25s ease; margin: 0 auto; }
.nav-burger.open span:nth-child(1) { transform: translateY(6.6px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-burger.open span:nth-child(3) { transform: translateY(-6.6px) rotate(-45deg); }

.nav-mobile {
  position: fixed; top: var(--nav-h); left: 0; right: 0; bottom: 0;
  background: var(--paper); padding: 4px var(--gutter) 0; overflow-y: auto; z-index: 199;
  transform: translateX(100%); visibility: hidden;
  transition: transform .3s var(--ease-out), visibility .3s;
  display: flex; flex-direction: column; gap: 2px;
}
.nav-mobile.open { transform: translateX(0); visibility: visible; }
.nm-section-label { font-family: var(--font-mono); font-size: 11px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--text-subtle); padding: 12px 12px 4px; }
.nm-link { display: flex; align-items: center; gap: 12px; padding: 8px 12px; border-radius: var(--radius-sm); font-size: 15.5px; font-weight: 500; color: var(--text); transition: background .12s, color .12s; }
.nm-link .ico { color: var(--synapse-paper); }
.nm-link:hover { background: var(--mist); }
.nm-cta { margin-top: 12px; padding: 12px 12px calc(12px + env(safe-area-inset-bottom)); position: sticky; bottom: 0; background: var(--paper); }
.nm-cta .btn { width: 100%; }

/* ─── Desplazamiento bajo la nav ─────────────── */
.page-body { padding-top: var(--nav-h); }

/* ─── HERO de portada (blanco liso + red neuronal) ─ */
.hero { position: relative; overflow: hidden; overflow: clip; isolation: isolate; padding: clamp(40px, 7vw, 88px) 0 clamp(64px, 9vw, 120px); background: var(--paper); }
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none; }
.hero-layout { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: clamp(40px, 6vw, 80px); align-items: center; }
.hero-copy { display: grid; gap: 28px; min-width: 0; }
.hero-chips, .hero-badges { display: flex; flex-wrap: wrap; gap: 8px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-proof { display: flex; align-items: center; gap: 12px; font-size: 14px; color: var(--text-muted); }
.hero-proof .ico { color: var(--synapse-paper); }
@media (max-width: 960px) { .hero-layout { grid-template-columns: 1fr; } }

/* Teléfono con conversación */
.stage { position: relative; min-height: 560px; display: grid; place-items: center; perspective: 1400px; }
.phone {
  position: relative; width: min(320px, 82vw); aspect-ratio: 9 / 18.5; max-width: 100%;
  border-radius: 46px; padding: 12px; background: var(--phone-body);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .08) inset, 0 40px 80px -30px rgba(11, 12, 18, .35);
  transform: rotateY(var(--ry, -10deg)) rotateX(var(--rx, 4deg));
  transition: transform 1.2s var(--ease-out);
}
.screen { position: relative; height: 100%; border-radius: 36px; overflow: hidden; background: var(--phone-screen); display: flex; flex-direction: column; }
.chat-head { display: flex; align-items: center; gap: 10px; padding: 34px 16px 12px; background: var(--phone-head); border-bottom: 1px solid var(--line-inv); }
.avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--grad-btn); display: grid; place-items: center; flex-shrink: 0; }
.avatar svg { width: 18px; height: 18px; color: #fff; }
.chat-head strong { display: block; font-size: 13.5px; color: var(--text-inv); line-height: 1.2; }
.chat-head span { font-size: 11.5px; color: var(--ok); }
.chat { flex: 1; padding: 16px 12px; display: flex; flex-direction: column; justify-content: flex-end; gap: 8px; overflow: hidden; }
.msg { max-width: 82%; padding: 9px 12px 18px; border-radius: 16px; font-size: 13px; line-height: 1.4; position: relative; color: var(--text-inv); }
.msg time { position: absolute; right: 10px; bottom: 4px; font-size: 10px; color: var(--text-inv-subtle); font-family: var(--font-mono); }
.msg.in { align-self: flex-start; background: var(--bubble-in); border-bottom-left-radius: 4px; }
.msg.out { align-self: flex-end; background: var(--bubble-out); border: 1px solid rgba(255, 90, 60, .25); border-bottom-right-radius: 4px; }
.msg.out time { color: var(--bubble-time); }
.msg.typing { padding: 12px 14px; display: flex; gap: 4px; }
.msg.typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--text-inv-muted); animation: blink 1.2s infinite; }
.msg.typing i:nth-child(2) { animation-delay: .15s; } .msg.typing i:nth-child(3) { animation-delay: .3s; }
@keyframes blink { 0%, 60%, 100% { opacity: .3; transform: none; } 30% { opacity: 1; transform: translateY(-3px); } }
.js .chat .msg { animation: pop .5s var(--ease-out) both; }
@keyframes pop { from { opacity: 0; transform: translateY(10px) scale(.96); } }
.slot { display: flex; gap: 6px; margin-top: 8px; flex-wrap: wrap; }
.slot span { padding: 4px 9px; border-radius: 999px; font-size: 11.5px; border: 1px solid rgba(255, 90, 60, .4); color: var(--slot-text); }

/* Tarjetas flotantes alrededor del teléfono (capas de parallax) */
.float {
  position: absolute; z-index: 2; display: flex; align-items: center; gap: 12px;
  padding: 12px 16px; border-radius: 16px; font-size: 13px; color: var(--text);
  background: var(--paper); border: 1px solid var(--line-2);
  box-shadow: 0 16px 36px -20px rgba(11, 12, 18, .3);
}
.float strong { display: block; font-family: var(--font-display); font-size: 17px; letter-spacing: -.02em; line-height: 1.2; }
.float span { color: var(--text-muted); font-size: 12px; }
.float .icon-tile { --size: 38px; border-radius: 11px; box-shadow: none; }
.float .icon-tile svg { width: 19px; height: 19px; }
.float.f1 { top: 36%; left: -12%; }
.float.f2 { top: 14%; right: -8%; }
.float.f3 { bottom: 4%; left: -6%; }
@media (max-width: 1100px) { .float.f1 { left: -4%; } .float.f2 { right: -2%; } .float.f3 { left: 0; } }
@media (max-width: 560px) { .stage { min-height: 0; padding-block: 8px; } .float { display: none; } .phone { width: min(270px, 76vw); } }

/* ─── Cabecera de páginas interiores ─────────── */
.page-hero { position: relative; isolation: isolate; overflow: hidden; padding: clamp(64px, 9vw, 112px) 0 clamp(56px, 8vw, 96px); border-bottom: 1px solid var(--line); background: var(--paper); }
.page-hero .hero-canvas { left: 42%; opacity: .9; }
.page-hero .container { position: relative; }
.page-hero .eyebrow { margin-bottom: 22px; }
.page-hero h1 { margin-bottom: 18px; max-width: 18ch; }
.page-hero h1.display { max-width: 14ch; }
.page-hero p { font-size: var(--fs-lead); color: var(--text-muted); max-width: 560px; line-height: 1.6; }
@media (max-width: 760px) { .page-hero .hero-canvas { left: 0; opacity: .45; } }

/* Cabeceras con foto (sectores, diseño web) */
.hero-bg {
  position: absolute; top: -50px; left: 0; right: 0; bottom: -50px;
  background: url('images/agencia_ia_clinicas.jpg') center/cover no-repeat;
  z-index: -2; will-change: transform;
}
.hero-overlay { position: absolute; inset: 0; background: rgba(255, 255, 255, .72); z-index: -1; }
.hero-overlay--diseno-web { background: linear-gradient(to right, rgba(255, 255, 255, .86) 0%, rgba(255, 255, 255, .80) 40%, rgba(255, 255, 255, .08) 70%, rgba(255, 255, 255, .05) 100%); }
@media (max-width: 768px) { .hero-overlay--diseno-web { background: rgba(255, 255, 255, .82); } }

/* ─── Portada: cinta de integraciones ────────── */
.marquee { padding: 22px 0; overflow: hidden; background: var(--ink-950); color: var(--text-inv-muted); border-bottom: 1px solid var(--line-inv); }
.marquee-label { text-align: center; font-family: var(--font-mono); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--text-inv-subtle); margin-bottom: 18px; }
.marquee-track { display: flex; gap: 56px; width: max-content; animation: marquee 38s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 600; font-size: 19px; letter-spacing: -.02em; white-space: nowrap; }
.marquee-track span::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--synapse); }
.marquee-mask { mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
@keyframes marquee { to { transform: translateX(-50%); } }
.marquee.paused .marquee-track, .cta-wrap.paused { animation-play-state: paused; }

/* ─── Cifras ─────────────────────────────────── */
.stats-section { padding: clamp(56px, 8vw, 96px) 0; }
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid var(--line-inv); border-radius: var(--radius-xl); overflow: hidden; background: var(--ink-900); }
.stat { padding: clamp(24px, 3vw, 40px); display: grid; gap: 8px; border-left: 1px solid var(--line-inv); min-width: 0; }
.stat:first-child { border-left: 0; }
.stat-num { font-family: var(--font-display); font-size: clamp(40px, 5vw, 64px); font-weight: 650; letter-spacing: -.04em; line-height: 1; font-variant-numeric: tabular-nums; }
.stat-num small { font-size: .5em; color: var(--synapse-ink); margin-left: 2px; }
.stat p { font-size: 14px; color: var(--text-inv-muted); }
@media (max-width: 760px) {
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat:nth-child(3) { border-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--line-inv); }
}

/* Banda de cifras heredada (casos) */
.stats-band { background: var(--ink-950); color: var(--text-inv); padding: 0; border: 1px solid var(--line-inv); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat-item { padding: clamp(28px, 3.5vw, 48px) clamp(20px, 2.5vw, 32px); border-right: 1px solid var(--line-inv); display: grid; gap: 10px; align-content: start; }
.stat-item:last-child { border-right: none; }
.stat-number { font-family: var(--font-display); font-size: clamp(40px, 5vw, 60px); font-weight: 650; color: var(--text-inv); letter-spacing: -.04em; line-height: 1; display: block; font-variant-numeric: tabular-nums; }
.stat-label { font-size: 14px; color: var(--text-inv-muted); line-height: 1.4; }

/* ─── Cabecera de sección ─────────────────────── */
.section-head { display: grid; gap: 18px; margin-bottom: clamp(40px, 6vw, 72px); max-width: 760px; }
.section-head.center { margin-inline: auto; text-align: center; justify-items: center; }
.section-header { margin-bottom: clamp(40px, 6vw, 64px); max-width: 760px; }
.section-header.center { text-align: center; margin-inline: auto; }
.section-header .eyebrow { margin-bottom: 18px; }
.section-header h2 { margin-bottom: 16px; }
.section-header p { font-size: var(--fs-lead); color: var(--text-muted); line-height: 1.6; max-width: 560px; }
.section-header.center p { margin: 0 auto; }

/* ─── Problema ───────────────────────────────── */
.grid-3, .pain-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.pain { display: grid; gap: 18px; align-content: start; }
.pain .big { font-family: var(--font-display); font-size: 44px; font-weight: 650; letter-spacing: -.04em; line-height: 1; }
.pain .big em { font-style: normal; color: var(--synapse-paper); }
.pain p { color: var(--text-muted); font-size: 15.5px; }
.pain-card {
  --px: 50%; --py: 50%;
  position: relative; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: clamp(24px, 3vw, 36px); display: grid; gap: 14px; align-content: start;
  transition: transform var(--t-mid) var(--ease-out), border-color var(--t-mid), box-shadow var(--t-mid) var(--ease-out);
}
.pain-card:hover { border-color: var(--line-2); box-shadow: var(--shadow-card); }
.pain-card .pain-icon { margin-bottom: 6px; }
.pain-card h3 { font-family: var(--font-display); font-size: var(--fs-h3); font-weight: 600; letter-spacing: -.015em; line-height: 1.25; }
.pain-card p { font-size: 15px; color: var(--text-muted); line-height: 1.65; }
.section--mist .pain-card, .section--mist .card { background: var(--paper); }

/* Lo que recuperas: 2 × 2 */
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
@media (max-width: 760px) { .grid-2 { grid-template-columns: 1fr; } }

/* Demo en vídeo */
.video-wrap { max-width: 880px; margin-inline: auto; }

/* Más casos bajo los resultados */
.mini-cases { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-top: 20px; }
.card.mini { padding: 22px; display: grid; gap: 6px; align-content: start; }
.card.mini b { font-family: var(--font-display); font-size: 30px; font-weight: 650; letter-spacing: -.03em; line-height: 1.1; color: var(--synapse-paper); }
.card.mini p { font-size: 15px; color: var(--text); line-height: 1.4; }
.card.mini span { font-size: 13px; color: var(--text-muted); }
@media (max-width: 960px) { .mini-cases { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 480px) { .mini-cases { grid-template-columns: 1fr; } }

/* Argumento de rentabilidad en el bloque final */
.cta .roi { max-width: 56ch; font-size: 15.5px; line-height: 1.6; color: var(--text-inv); padding: 14px 20px; border: 1px solid var(--line-inv-2); border-radius: var(--radius-md); }

/* ─── Servicios (bento de portada) ───────────── */
.bento { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 20px; }
.bento > .card { display: grid; gap: 18px; align-content: start; overflow: hidden; }
.b-wa { grid-column: span 6; }
.b-voice, .b-flow { grid-column: span 3; }
@media (max-width: 860px) { .b-voice, .b-flow { grid-column: span 6; } }
.feat { display: grid; gap: 8px; font-size: 14.5px; color: var(--text-muted); }
.feat li { display: flex; gap: 10px; align-items: flex-start; }
.feat li::before { content: ''; flex-shrink: 0; margin-top: 7px; width: 10px; height: 10px; border-radius: 3px; background: var(--grad-btn); }
.card-link { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: 14.5px; color: var(--synapse-paper); }
.card-link .arrow { width: 16px; height: 16px; transition: transform var(--t-mid) var(--ease-out); }
.card-link:hover .arrow { transform: translateX(4px); }

.wa-split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: clamp(28px, 5vw, 64px); align-items: center; }
@media (max-width: 640px) { .wa-split { grid-template-columns: 1fr; } }
.inbox { border-radius: var(--radius-md); background: var(--mist); border: 1px solid var(--line); padding: 14px; display: grid; gap: 8px; }
.inbox-row { display: grid; grid-template-columns: 30px minmax(0, 1fr) auto; gap: 10px; align-items: center; padding: 8px 10px; background: var(--paper); border-radius: 12px; border: 1px solid var(--line); font-size: 13px; }
.inbox-row .ini { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; font-weight: 600; font-size: 12px; background: var(--mist-2); color: var(--text); }
.inbox-row b { display: block; font-weight: 600; font-size: 13px; }
.inbox-row span { color: var(--text-muted); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: block; }
.tag { font-family: var(--font-mono); font-size: 10.5px; padding: 3px 8px; border-radius: 999px; background: var(--ok-soft); color: var(--ok-text); white-space: nowrap; }
.tag.hot { background: var(--synapse-soft); color: var(--synapse-paper); }

.wave { display: flex; align-items: center; gap: 4px; height: 64px; }
.wave i { flex: 1; min-width: 3px; border-radius: 3px; background: var(--grad-btn); height: 20%; transform-origin: center; transform: scaleY(.6); }
@media (prefers-reduced-motion: no-preference) {
  .wave i { animation: wave 1.4s var(--ease-io) infinite; animation-delay: calc(var(--k) * -90ms); }
  .wave.paused i, .flow.paused .pulse { animation-play-state: paused; }
}
@keyframes wave { 0%, 100% { transform: scaleY(.35); } 50% { transform: scaleY(1); } }

.flow { position: relative; height: 120px; }
.flow svg { width: 100%; height: 100%; overflow: visible; }
.flow .edge { fill: none; stroke: var(--line-2); stroke-width: 1.5; }
.flow .pulse { fill: none; stroke: var(--synapse); stroke-width: 2; stroke-dasharray: 14 200; stroke-dashoffset: 214; }
@media (prefers-reduced-motion: no-preference) { .flow .pulse { animation: travel 2.6s linear infinite; } }
.flow .node { fill: var(--paper); stroke: var(--line-2); stroke-width: 1.2; }
.flow text { font-family: var(--font-mono); font-size: 10px; fill: var(--text-muted); }
@keyframes travel { from { stroke-dashoffset: 214; } to { stroke-dashoffset: 0; } }

/* ─── Método de portada (línea que se rellena) ─ */
.method { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(40px, 6vw, 96px); }
.method-sticky { position: sticky; top: calc(var(--nav-h) + 40px); align-self: start; display: grid; gap: 20px; justify-items: start; }
.steps { position: relative; display: grid; gap: 20px; padding-left: 44px; margin: 0; list-style: none; }
.steps::before, .steps::after { content: ''; position: absolute; left: 13px; top: 8px; bottom: 8px; width: 2px; border-radius: 2px; }
.steps::before { background: var(--line-inv-2); }
.steps::after { background: var(--synapse); transform-origin: top; transform: scaleY(var(--fill, 0)); }
.step { position: relative; }
.step::after {
  content: ''; position: absolute; left: -38px; top: 34px; width: 16px; height: 16px; border-radius: 50%;
  background: var(--ink-950); border: 2px solid var(--ink-700); transition: border-color var(--t-mid), box-shadow var(--t-mid);
}
.step.on::after { border-color: var(--synapse); box-shadow: 0 0 0 5px rgba(255, 59, 47, .18); }
.step .num { font-family: var(--font-mono); font-size: 12px; letter-spacing: .14em; color: var(--synapse-ink); }
.step h3 { margin: 8px 0; }
.step p { color: var(--text-inv-muted); font-size: 15.5px; }
.step .when { margin-top: 14px; font-family: var(--font-mono); font-size: 12px; color: var(--text-inv-subtle); }
@media (max-width: 860px) { .method { grid-template-columns: 1fr; } .method-sticky { position: static; } }

/* Método heredado (páginas de servicio) */
.method-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; counter-reset: paso; }
.method-step {
  --px: 50%; --py: 50%;
  position: relative; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: clamp(24px, 3vw, 32px); overflow: hidden;
  transition: border-color var(--t-mid), box-shadow var(--t-mid) var(--ease-out);
}
.method-step::after { content: ''; position: absolute; left: 0; top: 0; height: 2px; width: 100%; background: var(--synapse); transform: scaleX(0); transform-origin: left; transition: transform var(--t-slow) var(--ease-out); }
.method-step.visible::after { transform: scaleX(1); transition-delay: .4s; }
.method-step:hover { border-color: var(--line-2); box-shadow: var(--shadow-card); }
.method-num { font-family: var(--font-mono); font-size: 12px; font-weight: 500; letter-spacing: .14em; color: var(--synapse-paper); margin-bottom: 18px; }
.method-num::before { content: 'PASO '; }
.method-step h3 { font-family: var(--font-display); font-size: var(--fs-h3); font-weight: 600; letter-spacing: -.015em; line-height: 1.25; margin-bottom: 10px; }
.method-step p { font-size: 15px; color: var(--text-muted); line-height: 1.65; }

/* ─── Servicios heredados ────────────────────── */
.services-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.service-card {
  --px: 50%; --py: 50%;
  position: relative; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: clamp(28px, 3vw, 40px); display: flex; flex-direction: column;
  transition: border-color var(--t-mid), transform var(--t-mid) var(--ease-out), box-shadow var(--t-mid) var(--ease-out);
}
.service-card:hover { border-color: var(--line-2); box-shadow: var(--shadow-card); }
.service-card-icon { margin-bottom: 24px; }
.service-card h3 { font-family: var(--font-display); font-size: 22px; font-weight: 600; margin-bottom: 12px; letter-spacing: -.02em; }
.service-card > p { font-size: 15px; color: var(--text-muted); margin-bottom: 28px; line-height: 1.65; flex: 1; }
.service-features { display: flex; flex-direction: column; gap: 11px; margin-bottom: 32px; }
.service-features li { display: flex; align-items: flex-start; gap: 12px; font-size: 14.5px; color: var(--text-muted); line-height: 1.5; }
.service-features li::before { content: ''; flex-shrink: 0; margin-top: 6px; width: 10px; height: 10px; border-radius: 3px; background: var(--grad-btn); }

/* ─── Resultados de portada ──────────────────── */
.results { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 20px; }
@media (max-width: 900px) { .results { grid-template-columns: 1fr; } }
.case { display: grid; gap: 24px; }
.case blockquote { font-family: var(--font-display); font-size: clamp(19px, 1.9vw, 24px); line-height: 1.4; letter-spacing: -.015em; font-weight: 500; }
.chart { width: 100%; height: auto; display: block; }
.chart .gridl { stroke: var(--line); stroke-width: 1; }
.chart .axis { font-family: var(--font-mono); font-size: 11px; fill: var(--text-muted); }
.chart .line-before { fill: none; stroke: var(--text-subtle); stroke-width: 2; stroke-dasharray: 4 5; }
.chart .line-after { fill: none; stroke: var(--btn-a); stroke-width: 2.5; stroke-linecap: round; }
.chart .area { fill: var(--synapse-soft); stroke: none; }
.chart .dot { fill: var(--btn-a); stroke: var(--paper); stroke-width: 3; }
.chart .callout { font-family: var(--font-display); font-weight: 650; font-size: 15px; fill: var(--synapse-paper); }
.js .chart .line-after { stroke-dasharray: var(--len); stroke-dashoffset: var(--len); }
.js .chart.in .line-after { stroke-dashoffset: 0; transition: stroke-dashoffset 2s var(--ease-out) .2s; }
.js .chart .area, .js .chart .dot, .js .chart .callout { opacity: 0; }
.js .chart.in .area, .js .chart.in .dot, .js .chart.in .callout { opacity: 1; transition: opacity 1s 1.4s; }
.kpis { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.kpi { padding: 14px; border-radius: var(--radius-md); background: var(--mist); }
.kpi b { display: block; font-family: var(--font-display); font-size: 26px; letter-spacing: -.03em; font-weight: 650; }
.kpi span { font-size: 12.5px; color: var(--text-muted); }
@media (max-width: 560px) {
  .chart .axis { font-size: 19px; }
  .chart .callout { font-size: 24px; }
  .kpis { grid-template-columns: 1fr; }
  .kpi { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
}
.nda { display: grid; gap: 18px; align-content: space-between; }
.nda-big { font-family: var(--font-display); font-size: clamp(56px, 7vw, 88px); line-height: .95; font-weight: 700; letter-spacing: -.05em; color: var(--synapse-ink); }
.nda p.inv-muted, .card--ink .inv-muted { color: var(--text-inv-muted); }

/* ─── Casos heredados ────────────────────────── */
.cases-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.case-card {
  --px: 50%; --py: 50%;
  position: relative; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: clamp(28px, 3.5vw, 44px);
  transition: border-color var(--t-mid), box-shadow var(--t-mid) var(--ease-out);
}
.case-card:hover { border-color: var(--line-2); box-shadow: var(--shadow-card); }
.case-header { display: flex; align-items: center; gap: 8px; margin-bottom: 24px; flex-wrap: wrap; }
.case-card blockquote { font-family: var(--font-display); font-size: clamp(19px, 1.9vw, 22px); font-weight: 500; line-height: 1.4; letter-spacing: -.015em; margin-bottom: 28px; color: var(--text); }
.case-stats { display: flex; gap: 12px; flex-wrap: wrap; }
.case-stat { padding: 14px 16px; border-radius: var(--radius-md); background: var(--mist); min-width: 120px; }
.case-stat .num { font-family: var(--font-display); font-size: 28px; font-weight: 650; color: var(--text); letter-spacing: -.03em; line-height: 1.05; }
.case-stat .lbl { font-size: 12.5px; color: var(--text-muted); margin-top: 4px; }
.case-note { font-size: 14px; color: var(--text-muted); line-height: 1.6; margin-top: 24px; }
.case-nda { background: var(--paper); border-style: dashed; border-color: var(--line-2); }
.cases-disclaimer { font-size: 15px; color: var(--text-muted); line-height: 1.6; max-width: 640px; margin-bottom: 32px; }

/* ─── CTA ────────────────────────────────────── */
@property --a { syntax: '<angle>'; initial-value: 0deg; inherits: false; }
.cta-wrap { position: relative; border-radius: var(--radius-xl); padding: 1px; background: conic-gradient(from var(--a), transparent 0 60%, var(--synapse) 75%, var(--ember) 82%, transparent 92%); }
@media (prefers-reduced-motion: no-preference) { .cta-wrap { animation: spin 6s linear infinite; } }
@keyframes spin { to { --a: 360deg; } }
.cta {
  position: relative; overflow: hidden; border-radius: calc(var(--radius-xl) - 1px); background: var(--ink-950);
  padding: clamp(40px, 7vw, 88px) clamp(24px, 5vw, 64px); text-align: center; display: grid; gap: 22px; justify-items: center;
}
.cta-block {
  position: relative; overflow: hidden; background: var(--ink-950); color: var(--text-inv);
  border: 1px solid var(--line-inv); border-radius: var(--radius-xl);
  padding: clamp(48px, 7vw, 90px) clamp(24px, 5vw, 64px); text-align: center;
}
.cta-block .eyebrow { justify-content: center; margin-bottom: 20px; }
.cta-block h2 { margin-bottom: 16px; color: var(--text-inv); }
.cta-block > p { font-size: var(--fs-lead); color: var(--text-inv-muted); max-width: 520px; margin: 0 auto 36px; line-height: 1.6; }
.cta-buttons { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
.cta-block .form-note, .cta-block .form-note a { color: var(--text-inv-muted); }
.cta-block .form-note a { text-decoration: underline; text-underline-offset: 2px; }
.cta-block .form-error { color: var(--error-inv); }
.newsletter-form { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.newsletter-input { background: var(--paper); border: 1px solid var(--line-2); border-radius: var(--radius-pill); padding: 0 22px; min-height: 48px; font-size: 16px; color: var(--text); outline: none; min-width: 260px; transition: border-color var(--t-fast), box-shadow var(--t-fast); }
.newsletter-input::placeholder { color: var(--text-subtle); }
.newsletter-input:focus { border-color: var(--synapse-ink); box-shadow: 0 0 0 4px rgba(255, 90, 60, .25); }
@media (max-width: 480px) { .newsletter-input { min-width: 0; width: 100%; } }

/* ─── FAQ ─────────────────────────────────────── */
.faq { max-width: 820px; margin-inline: auto; display: grid; gap: 12px; }
.faq details { border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--paper); transition: border-color var(--t-fast), box-shadow var(--t-mid); }
.faq details[open] { border-color: var(--line-2); box-shadow: 0 20px 40px -30px rgba(11, 12, 18, .3); }
.faq summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 22px; font-weight: 600; font-size: 16.5px; }
.faq summary::-webkit-details-marker { display: none; }
.plus { position: relative; width: 28px; height: 28px; flex-shrink: 0; border-radius: 50%; border: 1px solid var(--line-2); transition: transform var(--t-mid) var(--ease-out), background var(--t-fast); }
.plus::before, .plus::after { content: ''; position: absolute; left: 50%; top: 50%; width: 11px; height: 1.6px; background: currentColor; transform: translate(-50%, -50%); }
.plus::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq details[open] .plus, .faq-item.open .plus { transform: rotate(45deg); background: var(--btn-a); color: #fff; border-color: transparent; }
.faq .ans { padding: 0 22px 22px; color: var(--text-muted); max-width: 68ch; }

.faq-list { max-width: 820px; margin-inline: auto; display: grid; gap: 12px; }
.faq-item { border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--paper); overflow: hidden; transition: border-color var(--t-fast), box-shadow var(--t-mid); }
.faq-item.open { border-color: var(--line-2); box-shadow: 0 20px 40px -30px rgba(11, 12, 18, .3); }
.faq-q { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 22px; font-size: 16.5px; font-weight: 600; cursor: pointer; user-select: none; }
.faq-arrow { width: 28px; height: 28px; border: 1px solid var(--line-2); border-radius: 50%; display: grid; place-items: center; flex-shrink: 0; font-size: 0; position: relative; transition: transform var(--t-mid) var(--ease-out), background var(--t-fast); }
.faq-arrow::before, .faq-arrow::after { content: ''; position: absolute; left: 50%; top: 50%; width: 11px; height: 1.6px; background: currentColor; transform: translate(-50%, -50%); }
.faq-arrow::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq-item.open .faq-arrow { transform: rotate(45deg); background: var(--btn-a); color: #fff; border-color: transparent; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .4s var(--ease-out); }
.faq-a-inner { padding: 0 22px 22px; font-size: 15.5px; color: var(--text-muted); line-height: 1.7; max-width: 68ch; }

/* ─── Blog (tarjetas heredadas) ──────────────── */
.blog-grid { display: flex; flex-direction: column; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.blog-card { background: var(--paper); padding: 32px 36px; display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; transition: background .15s; cursor: pointer; }
.blog-card:hover { background: var(--mist); }
.blog-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.blog-date, .blog-read { font-size: 12.5px; color: var(--text-muted); }
.blog-card h3 { font-family: var(--font-display); font-size: 20px; font-weight: 600; margin-bottom: 10px; letter-spacing: -.02em; }
.blog-card p { font-size: 14.5px; color: var(--text-muted); line-height: 1.6; max-width: 600px; }
.blog-arrow { font-size: 24px; color: var(--text-muted); transition: color .15s, transform .15s; }
.blog-card:hover .blog-arrow { color: var(--synapse-paper); transform: translateX(4px); }

/* ─── Sectores ───────────────────────────────── */
.sectors-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.sector-card {
  --px: 50%; --py: 50%;
  position: relative; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: clamp(28px, 3.5vw, 44px); display: flex; flex-direction: column; gap: 16px; align-items: flex-start;
  transition: border-color var(--t-mid), transform var(--t-mid) var(--ease-out), box-shadow var(--t-mid) var(--ease-out);
}
.sector-card:hover { border-color: var(--line-2); box-shadow: var(--shadow-card); }
.sector-card h3 { font-family: var(--font-display); font-size: 24px; font-weight: 600; letter-spacing: -.02em; }
.sector-card p { font-size: 15px; color: var(--text-muted); line-height: 1.7; }
.sector-link { display: inline-flex; align-items: center; gap: 6px; font-size: 14.5px; font-weight: 600; color: var(--synapse-paper); margin-top: 4px; transition: gap .15s; }
.sector-card:hover .sector-link { gap: 10px; }

/* ─── Contacto ───────────────────────────────── */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(40px, 6vw, 72px); align-items: start; }
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 13.5px; font-weight: 600; color: var(--text-muted); }
.form-group input, .form-group textarea {
  background: var(--paper); border: 1px solid var(--line-2); border-radius: 12px;
  padding: 14px 16px; font-size: 16px; color: var(--text);
  transition: border-color var(--t-fast), box-shadow var(--t-fast); outline: none; resize: none;
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--synapse-paper); box-shadow: 0 0 0 4px var(--synapse-soft); }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-subtle); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-info { display: flex; flex-direction: column; gap: 28px; }
.contact-info-item { display: flex; align-items: flex-start; gap: 16px; }
.contact-info-icon { --size: 48px; }
.contact-info-icon svg { width: 22px; height: 22px; }
.contact-info-text h4 { font-family: var(--font-display); font-size: 16px; font-weight: 600; letter-spacing: -.01em; margin-bottom: 4px; }
.contact-info-text a { font-size: 15px; color: var(--synapse-paper); font-weight: 500; transition: color .15s; }
.contact-info-text a:hover { color: var(--color-accent-hover); text-decoration: underline; text-underline-offset: 2px; }

/* ─── Bloques de detalle ─────────────────────── */
.detail-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(40px, 6vw, 72px); align-items: start; }
.detail-content h2 { margin-bottom: 20px; }
.detail-content p { font-size: 16px; color: var(--text-muted); line-height: 1.75; margin-bottom: 20px; }
.detail-features { display: flex; flex-direction: column; gap: 12px; }
.detail-feature { display: flex; align-items: flex-start; gap: 16px; padding: 18px 20px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-md); transition: border-color var(--t-fast); }
.detail-feature:hover { border-color: var(--line-2); }
.detail-feature-icon { --size: 42px; border-radius: 12px; box-shadow: none; }
.detail-feature-icon svg { width: 20px; height: 20px; }
.detail-feature-text h4 { font-family: var(--font-display); font-size: 15px; font-weight: 600; letter-spacing: -.01em; margin-bottom: 4px; }
.detail-feature-text p { font-size: 14px; color: var(--text-muted); line-height: 1.55; margin: 0; }

/* ─── Nota de precio ─────────────────────────── */
.pricing-note { display: flex; align-items: center; gap: 16px; padding: 20px 22px; background: var(--mist); border: 1px solid var(--line); border-radius: var(--radius-md); font-size: 14.5px; color: var(--text); margin-top: 32px; }
.pricing-note > span:first-child { --size: 42px; width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; flex-shrink: 0; background: var(--paper); border: 1px solid var(--line); color: var(--synapse-paper); }
.pricing-note > span:first-child svg { width: 20px; height: 20px; }

/* ─── Textos legales ─────────────────────────── */
.prose { max-width: 720px; color: var(--text-muted); line-height: 1.8; }
.prose h2 { font-family: var(--font-display); font-size: 22px; font-weight: 600; letter-spacing: -.02em; color: var(--text); margin: 48px 0 16px; }
.prose h3 { font-family: var(--font-display); font-size: 17px; font-weight: 600; color: var(--text); margin: 32px 0 12px; }
.prose p { font-size: 15.5px; margin-bottom: 16px; }
.prose ul { margin: 16px 0 20px 20px; list-style: disc; }
.prose ul li { font-size: 15.5px; margin-bottom: 8px; }
.prose a { color: var(--synapse-paper); text-decoration: underline; text-underline-offset: 2px; }
.prose a:hover { color: var(--color-accent-hover); }

/* ─── Pie (tinta) ────────────────────────────── */
.footer { background: var(--ink-950); color: var(--text-inv); padding: 80px 0 36px; border-top: 1px solid var(--line-inv); }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr)); gap: 48px; margin-bottom: 56px; }
.footer-brand .nav-logo { margin-bottom: 18px; display: inline-flex; }
.footer-brand .logo-img { height: 59px; }
.footer-brand p { font-size: 14.5px; color: var(--text-inv-muted); line-height: 1.7; max-width: 34ch; }
.footer-social { display: flex; gap: 10px; margin-top: 24px; }
.footer-social a {
  width: 40px; height: 40px; border: 1px solid var(--line-inv-2); border-radius: 12px;
  display: grid; place-items: center; color: var(--text-inv-muted);
  transition: border-color .15s, color .15s, background .15s;
}
.footer-social a svg { width: 18px; height: 18px; }
.footer-social a:hover { border-color: var(--synapse-ink); color: var(--text-inv); background: rgba(255, 255, 255, .04); }
.footer-col h4 { font-family: var(--font-mono); font-size: 11px; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--text-inv-subtle); margin-bottom: 18px; }
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a { font-size: 14.5px; color: var(--text-inv-muted); transition: color .15s; }
.footer-col a:hover { color: var(--text-inv); }
.footer-bottom { border-top: 1px solid var(--line-inv); padding-top: 28px; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-bottom p { font-size: 13px; color: var(--text-inv-subtle); }
.footer-legal { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-legal a { font-size: 13px; color: var(--text-inv-subtle); transition: color .15s; }
.footer-legal a:hover { color: var(--text-inv); }

/* ─── Modal de propuesta ─────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 1000; display: flex; align-items: center; justify-content: center; padding: 20px;
  background: rgba(7, 8, 13, .55); opacity: 0; visibility: hidden; transition: opacity .2s ease, visibility .2s ease;
}
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal-panel {
  position: relative; width: 100%; max-width: 500px; max-height: 90vh; overflow-y: auto;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-xl);
  padding: clamp(28px, 5vw, 40px); box-shadow: var(--shadow-pop);
  transform: translateY(12px); transition: transform .3s var(--ease-out);
}
.modal-overlay.open .modal-panel { transform: translateY(0); }
.modal-close { position: absolute; top: 16px; right: 16px; width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; color: var(--text-muted); transition: background .15s, color .15s; }
.modal-close:hover { background: var(--mist); color: var(--text); }
.modal-panel .eyebrow { margin-bottom: 14px; }
.modal-subtitle { font-size: 15px; color: var(--text-muted); line-height: 1.6; margin: 12px 0 28px; }
.plan-toggle { display: flex; gap: 8px; flex-wrap: wrap; }
.plan-toggle-btn { padding: 9px 16px; border-radius: var(--radius-pill); border: 1px solid var(--line-2); background: transparent; color: var(--text-muted); font-size: 13.5px; font-weight: 600; transition: background .15s, border-color .15s, color .15s; }
.plan-toggle-btn:hover { border-color: var(--text); color: var(--text); }
.plan-toggle-btn.is-selected { background: var(--synapse-soft); border-color: var(--synapse-line); color: var(--synapse-paper); }
.modal-checkbox { display: flex; align-items: flex-start; gap: 10px; margin: 4px 0; cursor: pointer; }
.modal-checkbox input { margin-top: 3px; accent-color: var(--btn-a); flex-shrink: 0; }
.modal-checkbox span { font-size: 13.5px; color: var(--text-muted); line-height: 1.5; }
.modal-checkbox a { color: var(--synapse-paper); text-decoration: underline; text-underline-offset: 2px; }
.modal-submit { width: 100%; }
.modal-submit:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.modal-submit.is-loading { opacity: .75; cursor: wait; }
.modal-error { font-size: 13.5px; color: var(--error); margin: -8px 0 0; }
.modal-footnote { font-size: 12.5px; color: var(--text-subtle); text-align: center; margin-top: 14px; line-height: 1.5; }
.modal-success { text-align: center; padding: 20px 0; }
.modal-success-icon { width: 56px; height: 56px; border-radius: 50%; background: var(--synapse-soft); color: var(--synapse-paper); font-size: 26px; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; }

/* ─── Formularios de captación ───────────────── */
form[data-lead-form] .btn.is-loading { opacity: .75; cursor: wait; transform: none; }
.form-error { flex-basis: 100%; font-size: 13.5px; line-height: 1.5; color: var(--error); text-align: center; margin: 4px 0 12px; }
.form-note { flex-basis: 100%; font-size: 12.5px; line-height: 1.5; color: var(--text-muted); text-align: center; margin-top: 4px; }
.form-note a { color: var(--text); }
.form-success { font-size: 15px; font-weight: 500; line-height: 1.5; color: var(--ok-text); text-align: center; padding: 18px 22px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--paper); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

/* ─── Chat de la web ─────────────────────────── */
#nd-chat-launcher {
  position: fixed; bottom: 24px; right: 24px; width: 64px; height: 64px; border-radius: var(--radius-pill);
  background: var(--paper); border: 1px solid var(--line-2); box-shadow: 0 10px 25px rgba(11, 12, 18, .22);
  display: flex; align-items: center; justify-content: center; padding: 14px; z-index: 9000; transition: transform .15s ease;
}
#nd-chat-launcher:hover { transform: scale(1.06); }
#nd-chat-launcher img { width: 100%; height: 100%; object-fit: contain; }
#nd-chat-launcher::before {
  content: "¿Tienes dudas? Pregúntame"; position: absolute; right: 80px;
  background: var(--paper); color: var(--text); padding: 10px 18px; border-radius: var(--radius-md);
  font-size: 15px; font-weight: 600; box-shadow: 0 10px 25px rgba(11, 12, 18, .14); white-space: nowrap; pointer-events: none; border: 1px solid var(--line);
}
@media (prefers-reduced-motion: no-preference) { #nd-chat-launcher::before { animation: nd-float-label 3s ease-in-out infinite; } }
#nd-chat-launcher::after { content: ""; position: absolute; right: 72px; border-width: 10px 0 10px 12px; border-style: solid; border-color: transparent transparent transparent var(--paper); pointer-events: none; }
@keyframes nd-float-label { 0%, 100% { transform: translateX(0); } 50% { transform: translateX(-5px); } }
#nd-chat-launcher[hidden], .nav-open #nd-chat-launcher { display: none; }

#nd-chat-widget {
  position: fixed; bottom: 100px; right: 24px; width: 370px; max-width: 90vw; height: 540px; max-height: 80vh;
  background: var(--mist); border: 1px solid var(--line); box-shadow: 0 20px 50px rgba(11, 12, 18, .28); border-radius: var(--radius-lg);
  display: flex; flex-direction: column; overflow: hidden; z-index: 9001;
  opacity: 0; visibility: hidden; transform: translateY(12px); transition: opacity .2s ease, visibility .2s ease, transform .2s ease;
}
#nd-chat-widget.open { opacity: 1; visibility: visible; transform: translateY(0); }
@media (max-width: 768px) {
  #nd-chat-widget { width: 100%; height: 100%; max-width: 100%; max-height: 100%; top: 0; left: 0; right: 0; bottom: 0; border-radius: 0; }
  #nd-chat-header { padding: 15px 20px; }
  #nd-chat-launcher::before { right: 75px; font-size: 13px; padding: 8px 14px; }
  #nd-chat-launcher::after { right: 67px; }
}
#nd-chat-header { background: var(--ink-950); color: var(--text-inv); padding: 12px 16px; display: flex; align-items: center; gap: 12px; }
#nd-chat-header-logo { width: 40px; height: 40px; border-radius: 50%; background: var(--paper); overflow: hidden; flex-shrink: 0; padding: 6px; }
#nd-chat-header-logo img { width: 100%; height: 100%; object-fit: contain; }
#nd-chat-header-info { display: flex; flex-direction: column; }
#nd-chat-header-title { font-family: var(--font-display); font-size: 15px; font-weight: 600; color: var(--text-inv); }
#nd-chat-header-status { font-size: 12px; color: var(--ok); }
#nd-chat-close { margin-left: auto; background: rgba(255, 255, 255, .1); color: var(--text-inv); font-size: 18px; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; }
#nd-chat-messages { flex: 1; padding: 15px; overflow-y: auto; background: var(--mist); }
.nd-msg { margin-bottom: 14px; display: flex; }
.nd-msg.bot { justify-content: flex-start; }
.nd-msg.user { justify-content: flex-end; }
.nd-msg-bubble { border-radius: 18px; padding: 10px 15px; max-width: 85%; font-size: 15px; line-height: 1.5; box-shadow: 0 2px 5px rgba(11, 12, 18, .05); }
.nd-msg.bot .nd-msg-bubble { background: var(--paper); color: var(--text); border-bottom-left-radius: 4px; border: 1px solid var(--line); }
.nd-msg.user .nd-msg-bubble { background: var(--ink-950); color: var(--text-inv); border-bottom-right-radius: 4px; }
#nd-chat-input-area { padding: 15px; border-top: 1px solid var(--line); display: flex; gap: 10px; background: var(--paper); padding-bottom: calc(15px + env(safe-area-inset-bottom)); }
#nd-chat-input { flex: 1; min-width: 0; border-radius: var(--radius-pill); border: 1px solid var(--line-2); padding: 10px 18px; outline: none; font-size: 16px; font-family: var(--font-body); color: var(--text); background: var(--paper); }
#nd-chat-input:focus { border-color: var(--synapse-paper); }
#nd-chat-send { border-radius: var(--radius-pill); background: var(--grad-btn); color: #fff; padding: 0 20px; font-weight: 600; }

/* ─── Calculadora de extras ──────────────────── */
.calc-layout { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 32px; align-items: start; }
.calc-groups { display: flex; flex-direction: column; gap: 24px; }
.calc-summary { position: sticky; top: calc(var(--nav-h) + 24px); }
.addon-checkbox .detail-feature { flex: 1; }
.calc-row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; font-size: 14px; }
.calc-row[hidden] { display: none; }
.calc-row-base { font-weight: 700; padding-bottom: 16px; border-bottom: 1px solid var(--line); margin-bottom: 16px; }
.calc-addons { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.calc-addons:empty { display: none; margin: 0; }
.calc-addons .calc-row { color: var(--text-muted); font-size: 13.5px; }
.calc-totals { display: flex; flex-direction: column; gap: 8px; padding-top: 16px; border-top: 1px solid var(--line); margin-top: 4px; }
.calc-totals .calc-row { font-family: var(--font-display); font-size: 17px; font-weight: 650; color: var(--text); }
.calc-totals .calc-row span:first-child { font-family: var(--font-body); font-weight: 500; color: var(--text-muted); font-size: 13.5px; }
@media (max-width: 1024px) { .calc-layout { grid-template-columns: 1fr; } .calc-summary { position: static; } }

/* ─── Vídeo ──────────────────────────────────── */
.video-embed { position: relative; width: 100%; aspect-ratio: 16 / 9; border-radius: var(--radius-lg); overflow: hidden; box-shadow: 0 24px 60px rgba(11, 12, 18, .12); background: var(--mist); }
.video-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* ─── Maqueta de navegador (decorativa) ──────── */
.hero-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 60px; align-items: center; }
.browser-mockup { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: 0 24px 60px rgba(11, 12, 18, .12); overflow: hidden; transform: rotate(-2deg); }
.browser-mockup-bar { display: flex; align-items: center; gap: 6px; padding: 12px 16px; background: var(--mist); border-bottom: 1px solid var(--line); }
.browser-mockup-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--line-2); flex-shrink: 0; }
.browser-mockup-url { margin-left: 8px; padding: 5px 14px; border-radius: var(--radius-pill); background: var(--paper); border: 1px solid var(--line); font-size: 11px; color: var(--text-subtle); }
.browser-mockup-viewport { position: relative; background: var(--mist); }
.browser-mockup-image { display: block; width: 100%; aspect-ratio: 2084 / 1145; object-fit: contain; }
@media (max-width: 1024px) { .hero-grid { grid-template-columns: 1fr; } .browser-mockup { max-width: 420px; margin: 40px auto 0; } }
@media (max-width: 480px) { .browser-mockup { max-width: 280px; transform: rotate(-1.5deg); } }

/* ─── Utilidades ─────────────────────────────── */
.divider { height: 1px; background: var(--line); }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-40 { margin-top: 40px; }
.mt-64 { margin-top: 64px; }

/* ─── Responsive ─────────────────────────────── */
@media (max-width: 1024px) {
  .method-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(n+3) { border-top: 1px solid var(--line-inv); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer-brand { grid-column: 1 / -1; }
  .contact-grid, .detail-grid { grid-template-columns: 1fr; }
}
@media (max-width: 960px) {
  .nav-links, .nav-actions { display: none; }
  .nav-burger { display: flex; }
}
@media (max-width: 860px) {
  .grid-3, .pain-grid, .services-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .cases-grid, .sectors-grid { grid-template-columns: 1fr; }
  .method-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .blog-card { grid-template-columns: 1fr; padding: 26px 24px; }
  .blog-arrow { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .mega-menu { min-width: calc(100vw - 48px); grid-template-columns: 1fr; }
  .mega-cta { display: none; }
  /* Las tarjetas de servicios con dos columnas en línea pasan a una */
  .card > div[style*="grid-template-columns:1fr 1fr"] { grid-template-columns: 1fr !important; gap: 28px !important; }
  .card[style*="padding:48px"] { padding: 28px !important; }
}
@media (max-width: 560px) {
  :root { --nav-h: 72px; }
  .logo-img { height: 51px; }
  .footer-brand .logo-img { height: 53px; }
}
@media (max-width: 480px) {
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .hero-ctas .btn { width: 100%; }
  .cta-buttons { flex-direction: column; align-items: stretch; }
  .cta-buttons .btn { width: 100%; }
  .stat-item { padding: 28px 18px; }
  .case-stat { flex: 1 1 100%; }
  .btn { white-space: normal; text-align: center; }
}

/* ─── Blog (generado por _tools/build_blog.py) ──── */
.post-list-section { padding-top: 56px; }
.post-chips ul { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 40px; }
.post-chip { display: inline-flex; align-items: center; padding: 8px 16px; border-radius: var(--radius-pill); border: 1px solid var(--line-2); background: var(--paper); font-size: 13.5px; font-weight: 600; color: var(--text-muted); transition: border-color .15s, color .15s; }
.post-chip:hover { border-color: var(--text); color: var(--text); }
.post-chip[aria-current="page"] { background: var(--ink-950); border-color: var(--ink-950); color: var(--text-inv); }

.post-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.post-card { display: flex; }
.post-card-link { display: flex; flex-direction: column; width: 100%; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--paper); overflow: hidden; transition: border-color var(--t-mid), transform var(--t-mid) var(--ease-out), box-shadow var(--t-mid) var(--ease-out); }
.post-card-link:hover { border-color: var(--line-2); box-shadow: var(--shadow-card); }
.post-card-link:focus-visible { outline: 2px solid var(--synapse-paper); outline-offset: 3px; }
.post-card-media { aspect-ratio: 3 / 2; background: var(--mist); overflow: hidden; }
.post-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease-out); }
.post-card-media--empty { display: flex; align-items: center; justify-content: center; }
.post-card-media--empty span { font-family: var(--font-mono); font-size: 12px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--text-muted); }
.post-card-body { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; padding: 22px 22px 24px; flex: 1; }
.post-card-title { font-family: var(--font-display); font-size: 18px; font-weight: 600; line-height: 1.3; letter-spacing: -.02em; color: var(--text); }
.post-card-link:hover .post-card-title { color: var(--synapse-paper); }
.post-card-excerpt { font-size: 14.5px; line-height: 1.6; color: var(--text-muted); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.post-card-meta { margin-top: auto; font-family: var(--font-mono); font-size: 11.5px; color: var(--text-muted); }

.post-pagination { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 56px; }
.post-page { display: inline-flex; align-items: center; justify-content: center; min-width: 44px; height: 44px; padding: 0 14px; border-radius: var(--radius-pill); border: 1px solid var(--line-2); font-size: 14px; font-weight: 600; color: var(--text-muted); }
a.post-page:hover { border-color: var(--text); color: var(--text); }
.post-page[aria-current="page"] { background: var(--ink-950); border-color: var(--ink-950); color: var(--text-inv); }

.post-hero { position: relative; isolation: isolate; overflow: hidden; padding: 72px 0 64px; border-bottom: 1px solid var(--line); }
.post-hero--image { display: flex; align-items: flex-end; min-height: 520px; padding: 120px 0 56px; color: var(--text-inv); border-bottom: none; }
.post-hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.post-hero--image::before {
  /* Velo de tinta: mantiene el texto blanco por encima de 4,5:1 sobre cualquier foto */
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(7, 8, 13, .45) 0%, rgba(7, 8, 13, .64) 20%, rgba(7, 8, 13, .86) 100%);
}
.post-hero-inner { position: relative; z-index: 2; width: 100%; }
.post-crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 20px; font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; font-weight: 500; color: var(--text-muted); }
.post-crumbs a:hover { color: var(--synapse-paper); }
.post-hero--image .post-crumbs, .post-hero--image .post-meta { color: var(--text-inv); }
.post-hero--image .post-crumbs a:hover { color: var(--text-inv); text-decoration: underline; }
.post-title { font-family: var(--font-display); font-size: clamp(30px, 4.2vw, 54px); font-weight: 650; line-height: 1.08; letter-spacing: -.035em; max-width: 900px; text-wrap: balance; }
.post-lead { margin-top: 18px; font-size: var(--fs-lead); line-height: 1.6; color: var(--text-muted); max-width: 720px; }
.post-hero--image .post-lead { color: var(--text-inv); }
.post-meta { margin-top: 20px; font-family: var(--font-mono); font-size: 12px; color: var(--text-muted); }

.post-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 72px; padding-top: 64px; padding-bottom: 32px; align-items: start; }
.post-aside { position: sticky; top: calc(var(--nav-h) + 24px); }
.post-aside-inner { border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 24px; background: var(--mist); }
.post-aside-title { font-family: var(--font-mono); font-size: 11px; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 14px; }
.post-share { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.post-share-link { display: inline-flex; align-items: center; min-height: 36px; padding: 6px 14px; border-radius: var(--radius-pill); border: 1px solid var(--line-2); background: var(--paper); font-size: 13px; font-weight: 600; color: var(--text); }
.post-share-link:hover { border-color: var(--synapse-paper); color: var(--synapse-paper); }
.post-more { display: flex; flex-direction: column; gap: 14px; }
.post-more-link { display: grid; grid-template-columns: 72px 1fr; gap: 12px; align-items: center; }
.post-more-thumb { display: block; aspect-ratio: 3 / 2; border-radius: var(--radius-sm); overflow: hidden; background: var(--mist-2); }
.post-more-thumb img { width: 100%; height: 100%; object-fit: cover; }
.post-more-thumb--empty { display: block; width: 100%; height: 100%; }
.post-more-title { font-size: 13.5px; font-weight: 600; line-height: 1.35; color: var(--text); }
.post-more-link:hover .post-more-title { color: var(--synapse-paper); }
.post-cta { padding-top: 32px; }

.prose.post-body { max-width: 720px; font-size: 17px; line-height: 1.75; color: var(--text); }
.prose.post-body > :first-child { margin-top: 0; }
.prose.post-body p { font-size: 17px; margin-bottom: 22px; }
.prose.post-body h2 { font-size: clamp(22px, 2.4vw, 28px); font-weight: 600; line-height: 1.25; letter-spacing: -.025em; margin: 52px 0 16px; }
.prose.post-body h3 { font-size: 20px; font-weight: 600; line-height: 1.3; margin: 36px 0 12px; }
.prose.post-body h4 { font-family: var(--font-display); font-size: 17px; font-weight: 600; margin: 28px 0 10px; }
.prose.post-body ul, .prose.post-body ol { margin: 0 0 24px 22px; }
.prose.post-body ul { list-style: disc; }
.prose.post-body ol { list-style: decimal; }
.prose.post-body li { font-size: 17px; margin-bottom: 8px; padding-left: 4px; }
.prose.post-body li::marker { color: var(--synapse-paper); }
.prose.post-body a { color: var(--synapse-paper); text-decoration: underline; text-underline-offset: 2px; }
.prose.post-body strong { font-weight: 700; }
.prose.post-body hr { border: 0; height: 1px; background: var(--line); margin: 40px 0; }
.prose.post-body blockquote { border-left: 3px solid var(--synapse-paper); padding: 4px 0 4px 20px; margin: 0 0 24px; color: var(--text-muted); }
.prose.post-body img { height: auto; border-radius: var(--radius-md); margin: 8px 0 24px; }
.prose.post-body img.prose-img-left { float: left; width: 280px; margin: 6px 28px 16px 0; }
.prose.post-body img.prose-img-right { float: right; width: 280px; margin: 6px 0 16px 28px; }
.prose.post-body h2, .prose.post-body h3 { clear: both; }
.prose-table { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 8px 0 28px; border: 1px solid var(--line); border-radius: var(--radius-md); }
.prose-table table { width: 100%; min-width: 520px; border-collapse: collapse; font-size: 15px; line-height: 1.5; }
.prose-table th, .prose-table td { padding: 12px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.prose-table th { background: var(--mist); font-weight: 700; }
.prose-table tr:last-child td { border-bottom: none; }
.prose.post-body .prose-table p { font-size: 15px; margin: 0; }

@media (prefers-reduced-motion: no-preference) {
  .post-card-link:hover { transform: translateY(-4px); }
  .post-card-link:hover .post-card-media img { transform: scale(1.04); }
}
@media (max-width: 1024px) {
  .post-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .post-layout { grid-template-columns: minmax(0, 1fr); gap: 48px; }
  .post-aside { position: static; }
  .prose.post-body { max-width: none; }
}
@media (max-width: 640px) {
  .post-grid { grid-template-columns: 1fr; gap: 20px; }
  .post-list-section { padding-top: 40px; }
  .post-hero--image { min-height: 420px; padding: 96px 0 40px; }
  .post-layout { padding-top: 40px; }
  .post-more li:nth-child(n+4) { display: none; }
  .prose.post-body, .prose.post-body p, .prose.post-body li { font-size: 16px; }
  .prose.post-body img.prose-img-left, .prose.post-body img.prose-img-right { float: none; width: 100%; margin: 8px 0 24px; }
}

/* ─── Movimiento reducido ────────────────────── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; transition-delay: 0s !important; }
  .fade-up, .js [data-reveal], .js .split .w > span { opacity: 1 !important; transform: none !important; filter: none !important; }
  .marquee-track { animation: none; flex-wrap: wrap; width: auto; justify-content: center; row-gap: 14px; padding-inline: var(--gutter); }
  .marquee-track [aria-hidden] { display: none; }
  .marquee-mask { mask-image: none; -webkit-mask-image: none; }
  .js .chart .line-after { stroke-dashoffset: 0; }
  .js .chart .area, .js .chart .dot, .js .chart .callout { opacity: 1; }
  .phone { transform: none; }
  .hero-bg { transform: none !important; }
}

/* Demos: tarjeta enlazada con captura */
.demo-card { display: block; color: inherit; }
.demo-card img { width: 100%; height: auto; border-radius: var(--radius-md); border: 1px solid var(--color-border); }
.demo-card:hover .sector-link { gap: 10px; }

/* ─── Aviso de cookies ───────────────────────── */
.cookie-banner {
  position: fixed; left: 24px; bottom: 24px; z-index: 9100; max-width: 440px;
  background: var(--paper); color: var(--text); border: 1px solid var(--line-2); border-radius: var(--radius-md);
  box-shadow: 0 20px 50px -20px rgba(11, 12, 18, .35); padding: 18px 20px; display: none; gap: 14px;
}
.cookie-banner.open { display: grid; }
.cookie-banner p { font-size: 14px; line-height: 1.55; color: var(--text-muted); }
.cookie-banner a { color: var(--synapse-paper); text-decoration: underline; text-underline-offset: 2px; }
.cookie-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.cookie-actions .btn { flex: 1; min-width: 120px; }
.footer-legal [data-cookie-settings] { cursor: pointer; }
@media (max-width: 640px) {
  .cookie-banner { left: 12px; right: 12px; bottom: 12px; max-width: none; }
  .cookie-open #nd-chat-launcher { bottom: calc(var(--cookie-h, 160px) + 24px); }
}

/* Demos: foto de cabecera a todo el ancho */
.demos-hero { padding: 0; line-height: 0; background: var(--mist); }
.demos-hero img { width: 100%; height: min(66.67vw, 82vh); object-fit: cover; object-position: 50% 60%; }

/* Cabecera con foto a pantalla completa (Diseño web) */
.page-hero--full { min-height: calc(100vh - var(--nav-h)); min-height: calc(100svh - var(--nav-h)); }

/* Recuadro semitransparente tras el texto de la cabecera con foto (Diseño web)
   Cristal oscuro al 60 % con los bordes difuminados: el fondo vive en ::before,
   que sobresale 40px y se desvanece hacia fuera, así el texto siempre queda
   sobre la zona al 60 % (blanco por encima de 4,5:1). */
.hero-panel {
  position: relative; isolation: isolate;
  padding: clamp(28px, 4vw, 48px);
  max-width: 640px;
  color: var(--text-inv);
}
.hero-panel::before {
  content: ''; position: absolute; inset: -40px; z-index: -1;
  background: rgba(7, 8, 13, .60);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border-radius: 64px;
  -webkit-mask-image: linear-gradient(to right, transparent, #000 40px, #000 calc(100% - 40px), transparent), linear-gradient(to bottom, transparent, #000 40px, #000 calc(100% - 40px), transparent);
  -webkit-mask-composite: source-in;
  mask-image: linear-gradient(to right, transparent, #000 40px, #000 calc(100% - 40px), transparent), linear-gradient(to bottom, transparent, #000 40px, #000 calc(100% - 40px), transparent);
  mask-composite: intersect;
}
.hero-panel h1 { margin-bottom: 0; color: var(--text-inv); }
.hero-panel p { color: var(--text-inv) !important; }
.hero-panel .eyebrow { color: var(--text-inv); }
@media (max-width: 560px) {
  .hero-panel { padding: 24px 12px; }
  .hero-panel::before { inset: -24px -16px; border-radius: 40px;
    -webkit-mask-image: linear-gradient(to right, transparent, #000 16px, #000 calc(100% - 16px), transparent), linear-gradient(to bottom, transparent, #000 24px, #000 calc(100% - 24px), transparent);
    mask-image: linear-gradient(to right, transparent, #000 16px, #000 calc(100% - 16px), transparent), linear-gradient(to bottom, transparent, #000 24px, #000 calc(100% - 24px), transparent); }
}

/* Parallax de la cabecera con foto: el fondo es más alto que la cabecera para poder desplazarse */
.page-hero--full .hero-bg { top: -2%; bottom: -42%; }
.hero-panel { will-change: transform; }
@media (prefers-reduced-motion: reduce) { .hero-panel { transform: none !important; } }