/* =====================================================================
   LLORENÇ FORÉS — DESIGN SYSTEM (single stylesheet)
   Premium · oscuro · negro + amarillo · mobile-first · sin build
   ---------------------------------------------------------------------
   ÍNDICE
   01. Tokens (:root)            → edita TODO el look desde aquí
   02. Reset & base
   03. Tipografía
   04. Layout (container, section, grid, utilidades)
   05. Botones
   06. Header + menú (overlay)
   07. Footer
   08. Componentes
       - Eyebrow / pill
       - Section head (eyebrow + título + subtítulo)
       - Subrayado amarillo (.u-mark)
       - Cards genéricas
       - Service cards (home link-hub)
       - Feature / icon cards
       - Badges
       - Stats (números grandes)
       - Timeline / stepper (fases)
       - Accordion (FAQ / fases)
       - Checklist (es / no es)
       - Comparison table
       - Case cards (resultados)
       - Logos / partners
       - Video / VSL
       - Trust badges
       - Formulario
       - Cookie banner
       - Back-to-top
   09. Animaciones (reveal on-scroll)
   10. Responsive
   11. Accesibilidad / utilidades finales
   ===================================================================== */

/* =====================================================================
   01. TOKENS
   ===================================================================== */
:root {
  /* Color — superficies */
  --bg:         #0A0A0A;          /* fondo principal */
  --bg-2:       #000000;          /* profundidad / footer */
  --surface:    #141414;          /* cards, FAQ, módulos */
  --surface-2:  #1A1A1A;          /* hover de superficies / inputs */
  --surface-3:  #232323;          /* bordes activos / chips */
  --border:     rgba(255,255,255,.08);
  --border-2:   rgba(255,255,255,.14);

  /* Color — acento */
  --accent:     #FFD400;          /* amarillo CTA / badges / subrayados */
  --accent-600: #F5C518;          /* oro premium para hover/gradientes */
  --accent-700: #E0B400;
  --accent-ink: #0A0A0A;          /* texto sobre amarillo */
  --accent-glow: rgba(255,212,0,.18);

  /* Color — respiro claro (solo /agencia) */
  --cream:      #F5F5F0;
  --cream-ink:  #0E0E0E;          /* texto sobre crema */
  --cream-2:    #B9B9AE;          /* texto suave sobre crema */
  --cream-border: rgba(10,10,10,.10);

  /* Color — texto */
  --text:       #FFFFFF;          /* titulares */
  --text-2:     #B5B5B5;          /* cuerpo */
  --text-3:     #8C8C8C;          /* metadatos / disclaimers (AA en superficies oscuras #141414/#1A1A1A) */

  /* Estados semánticos discretos */
  --ok:         #6FCF7F;
  --no:         #6E6E6E;

  /* Radios */
  --radius:     18px;
  --radius-sm:  12px;
  --radius-lg:  26px;
  --radius-pill: 999px;

  /* Sombras */
  --shadow:     0 10px 40px rgba(0,0,0,.45);
  --shadow-sm:  0 6px 22px rgba(0,0,0,.35);
  --shadow-accent: 0 18px 50px -18px var(--accent-glow);

  /* Tipografía */
  --font-display: "Sora", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body:    "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* Escala tipográfica fluida (clamp) */
  --fs-display: clamp(2.5rem, 6.5vw + 0.5rem, 5rem);   /* H1 hero */
  --fs-h1:      clamp(2.1rem, 4.5vw + 0.5rem, 3.6rem);
  --fs-h2:      clamp(1.7rem, 3vw + 0.5rem, 2.7rem);
  --fs-h3:      clamp(1.25rem, 1.3vw + 0.8rem, 1.6rem);
  --fs-lead:    clamp(1.05rem, 0.6vw + 0.95rem, 1.3rem);
  --fs-body:    1rem;
  --fs-sm:      0.9rem;
  --fs-xs:      0.78rem;

  /* Ritmo / espaciado */
  --space-section: clamp(4.5rem, 9vw, 9rem);   /* padding vertical de sección */
  --gap:        clamp(1rem, 2.5vw, 2rem);
  --container:  1180px;
  --container-narrow: 880px;
  --header-h:   72px;

  /* Transiciones — expo-out premium (ui-ux-pro-max · Modern Dark Cinema) */
  --ease:       cubic-bezier(.16,1,.3,1);
  --t-fast:     .18s var(--ease);
  --t:          .32s var(--ease);
  --t-slow:     .6s var(--ease);

  color-scheme: dark;
}

/* =====================================================================
   02. RESET & BASE
   ===================================================================== */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--text-2);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  min-height: 100vh;
}

img, svg, video { display: block; max-width: 100%; height: auto; }
img { font-style: italic; } /* hint para alt roto */

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
ul, ol { list-style: none; padding: 0; }
input, textarea, select { font: inherit; }
/* Quita el retardo residual de doble-tap-zoom en móvil (mejora INP) */
a, button, input, textarea, select { touch-action: manipulation; }

::selection { background: var(--accent); color: var(--accent-ink); }

/* Scrollbar discreto */
* { scrollbar-width: thin; scrollbar-color: var(--surface-3) transparent; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-thumb { background: var(--surface-3); border-radius: 999px; }

/* =====================================================================
   03. TIPOGRAFÍA
   ===================================================================== */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--text);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 700;
  text-wrap: balance;
}
h1 { font-size: var(--fs-h1); font-weight: 800; }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
p  { text-wrap: pretty; }

.lead {
  font-size: var(--fs-lead);
  color: var(--text-2);
  line-height: 1.55;
  max-width: 60ch;
}

strong { color: var(--text); font-weight: 600; }

/* =====================================================================
   04. LAYOUT
   ===================================================================== */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.15rem, 4vw, 2.5rem);
}
.container--narrow { max-width: var(--container-narrow); }

.section { padding-block: var(--space-section); position: relative; }
.section--tight { padding-block: clamp(3rem, 6vw, 5rem); }

/* Secciones claras de respiro (solo /agencia) */
.section--cream {
  background: var(--cream);
  color: var(--cream-ink);
}
.section--cream h1, .section--cream h2, .section--cream h3 { color: var(--cream-ink); }
.section--cream .lead, .section--cream p { color: #4a4a44; }
.section--cream .eyebrow { background: rgba(10,10,10,.06); color: var(--cream-ink); border-color: var(--cream-border); }
.section--cream .card { background: #fff; border-color: var(--cream-border); color: var(--cream-ink); }

/* Grids reutilizables */
.grid { display: grid; gap: var(--gap); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--auto { grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); }

.stack > * + * { margin-top: 1rem; }
.center { text-align: center; }
.mx-auto { margin-inline: auto; }

/* =====================================================================
   05. BOTONES
   ===================================================================== */
.btn {
  --btn-bg: var(--accent);
  --btn-ink: var(--accent-ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6em;
  padding: .95rem 1.6rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: -0.01em;
  line-height: 1;
  border-radius: var(--radius-pill);
  background: var(--btn-bg);
  color: var(--btn-ink);
  transition: transform var(--t-fast), box-shadow var(--t), background var(--t), border-color var(--t), color var(--t);
  text-align: center;
}
.btn svg { width: 1.1em; height: 1.1em; }
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 34px -10px var(--accent-glow), 0 0 0 1px rgba(255,212,0,.4);
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-600) 100%);
}
.btn:active { transform: translateY(0); }

.btn--ghost {
  --btn-bg: transparent;
  --btn-ink: var(--text);
  border: 1px solid var(--border-2);
}
.btn--ghost:hover {
  background: var(--surface-2);
  box-shadow: none;
  border-color: var(--accent);
  color: var(--text);
}
.btn--lg { padding: 1.15rem 2rem; font-size: 1.08rem; }
.btn--block { display: flex; width: 100%; }

/* Foco visible global */
:where(a, button, input, textarea, select, [tabindex]):focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

/* =====================================================================
   06. HEADER + MENÚ
   ===================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(10, 10, 10, .82); /* fallback opaco para móvil (sin blur) */
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t), background var(--t);
}
.site-header.is-scrolled {
  border-bottom-color: var(--border);
  background: rgba(10, 10, 10, .92); /* fallback opaco para móvil */
  background: color-mix(in srgb, var(--bg) 92%, transparent);
}
/* El backdrop-blur (único "glass" del sitio) solo en pantallas grandes:
   en móvil — la plataforma del brief — usamos el fondo casi opaco y evitamos
   el coste de re-blur por frame en GPUs móviles (Lighthouse). */
@media (min-width: 720px) {
  .site-header {
    background: rgba(10, 10, 10, .72);
    background: color-mix(in srgb, var(--bg) 72%, transparent);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
  }
  .site-header.is-scrolled {
    background: rgba(10, 10, 10, .88);
    background: color-mix(in srgb, var(--bg) 88%, transparent);
  }
}
.site-header__inner {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.15rem, 4vw, 2.5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.18rem;
  letter-spacing: -0.02em;
  color: var(--text);
  display: inline-flex;
  align-items: baseline;
  gap: .12em;
}
.brand .brand__dot { color: var(--accent); }

/* Botón hamburguesa amarillo */
.nav-toggle {
  --bar: var(--accent);
  width: 48px; height: 48px;
  display: inline-flex;
  align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  transition: border-color var(--t), background var(--t);
  position: relative;
  z-index: 60;
}
.nav-toggle:hover { border-color: var(--accent); }
.nav-toggle__bars { width: 22px; height: 14px; position: relative; }
.nav-toggle__bars span {
  position: absolute; left: 0; height: 2px; width: 100%;
  background: var(--bar); border-radius: 2px;
  transition: transform var(--t), opacity var(--t-fast), top var(--t);
}
.nav-toggle__bars span:nth-child(1) { top: 0; }
.nav-toggle__bars span:nth-child(2) { top: 6px; }
.nav-toggle__bars span:nth-child(3) { top: 12px; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1) { top: 6px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3) { top: 6px; transform: rotate(-45deg); }

/* Overlay de navegación */
.nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 55;
  background: var(--bg-2);
  background-image: radial-gradient(1200px 600px at 80% -10%, rgba(255,212,0,.10), transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(1.5rem, 6vw, 4rem);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--t), transform var(--t), visibility var(--t);
}
.nav-overlay.is-open { opacity: 1; visibility: visible; transform: none; }
.nav-overlay__list { display: flex; flex-direction: column; gap: clamp(.4rem, 2vw, 1rem); max-width: var(--container); margin-inline: auto; width: 100%; }
.nav-overlay__list a {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 7vw, 3.2rem);
  letter-spacing: -0.03em;
  color: var(--text);
  line-height: 1.1;
  width: max-content;
  max-width: 100%;
  position: relative;
  transition: color var(--t), padding-left var(--t);
}
.nav-overlay__list a::before {
  content: "";
  position: absolute; left: -.7em; top: 50%;
  width: .35em; height: .35em; border-radius: 50%;
  background: var(--accent);
  transform: translateY(-50%) scale(0);
  transition: transform var(--t);
}
.nav-overlay__list a:hover { color: var(--accent); padding-left: .9em; }
.nav-overlay__list a:hover::before { transform: translateY(-50%) scale(1); }
/* Página actual (UX: active state — ui-ux-pro-max) */
.nav-overlay__list a[aria-current="page"] { color: var(--accent); padding-left: .9em; }
.nav-overlay__list a[aria-current="page"]::before { transform: translateY(-50%) scale(1); }
.nav-overlay__meta {
  max-width: var(--container);
  margin: clamp(2rem,5vw,3.5rem) auto 0;
  width: 100%;
  display: flex; flex-wrap: wrap; gap: 1.2rem;
  color: var(--text-3); font-size: var(--fs-sm);
}
.nav-overlay__meta a { display: inline-flex; align-items: center; min-height: 44px; }
.nav-overlay__meta a:hover { color: var(--accent); }

body.nav-open { overflow: hidden; }

/* =====================================================================
   07. FOOTER
   ===================================================================== */
.site-footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding-block: clamp(3rem, 6vw, 4.5rem) 2rem;
  position: relative;
}
.site-footer__top {
  display: flex; flex-wrap: wrap; gap: 2rem;
  justify-content: space-between; align-items: flex-start;
}
.site-footer__brand .brand { font-size: 1.5rem; }
.site-footer__tag { color: var(--text-3); margin-top: .6rem; max-width: 34ch; font-size: var(--fs-sm); }
.social { display: flex; gap: .7rem; }
.social a {
  width: 46px; height: 46px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-2);
  transition: var(--t);
}
.social a:hover { color: var(--accent-ink); background: var(--accent); border-color: var(--accent); transform: translateY(-2px); }
.social svg { width: 20px; height: 20px; }
.site-footer__bottom {
  margin-top: clamp(2rem,5vw,3rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  display: flex; flex-wrap: wrap; gap: .4rem 1.2rem;
  align-items: center; justify-content: space-between;
  color: var(--text-3); font-size: var(--fs-sm);
}
.site-footer__legal { display: flex; flex-wrap: wrap; gap: .4rem 1.1rem; }
.site-footer__legal a { display: inline-flex; align-items: center; min-height: 44px; transition: color var(--t); }
.site-footer__legal a:hover { color: var(--accent); }
.site-footer__credit {
  color: var(--text);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(255, 212, 0, .55);
  transition: color var(--t), text-decoration-color var(--t);
}
.site-footer__credit:hover { color: var(--accent); text-decoration-color: var(--accent); }

/* =====================================================================
   08. COMPONENTES
   ===================================================================== */

/* --- Eyebrow / pill --- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .55em;
  padding: .42em .9em;
  border-radius: var(--radius-pill);
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-xs);
  letter-spacing: .14em;
  text-transform: uppercase;
}
.eyebrow .dot { width: .5em; height: .5em; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); }
.eyebrow svg { width: 1em; height: 1em; color: var(--accent); }

/* --- Section head --- */
.section-head { max-width: 56ch; margin-bottom: clamp(2rem, 4vw, 3.2rem); }
.section-head.center { margin-inline: auto; }
.section-head .eyebrow { margin-bottom: 1.1rem; }
.section-head h2 { margin-bottom: .9rem; }
.section-head .lead { margin-inline: 0; }
.section-head.center .lead { margin-inline: auto; }

/* --- Subrayado amarillo en palabra clave --- */
.u-mark {
  position: relative;
  color: var(--text);
  /* Marcador amarillo que ACOMPAÑA el salto de línea (sin nowrap): con background
     + box-decoration-break cada línea lleva su subrayado y no desborda a 375/768/1024px.
     Se revela animando background-size (paint-only, sin reflow ni CLS). */
  background-image: linear-gradient(var(--accent), var(--accent));
  background-repeat: no-repeat;
  background-position: 0 90%;
  background-size: 0% .22em;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
  transition: background-size .7s var(--ease) .15s;
}
.u-mark.is-inview, .no-js .u-mark { background-size: 100% .22em; }
/* variante texto amarillo (sin caja) */
.u-accent { color: var(--accent); }

/* --- Cards genéricas --- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(1.4rem, 2.5vw, 2rem);
  transition: transform var(--t), border-color var(--t), box-shadow var(--t), background var(--t);
}
.card--hover:hover {
  transform: translateY(-4px);
  border-color: var(--border-2);
  box-shadow: var(--shadow);
}

/* --- Service cards (HOME link-hub) --- */
.service-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 1.8rem);
  padding: clamp(1.6rem, 3.5vw, 2.4rem);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(255,212,0,.06), transparent 55%),
    var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--t), border-color var(--t), box-shadow var(--t);
}
.service-card::before {
  content: "";
  position: absolute; inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(255,212,0,.5), transparent 40%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--t);
}
.service-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: transparent; }
.service-card:hover::before { opacity: 1; }
.service-card__icon {
  flex: none;
  width: clamp(54px, 9vw, 72px);
  height: clamp(54px, 9vw, 72px);
  border-radius: var(--radius);
  display: grid; place-items: center;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--accent);
  transition: var(--t);
}
.service-card:hover .service-card__icon { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.service-card__icon svg { width: 50%; height: 50%; }
.service-card__body { flex: 1; min-width: 0; }
.service-card__body h3 { margin-bottom: .5rem; }
.service-card__body p { color: var(--text-2); font-size: var(--fs-sm); margin-bottom: 1.1rem; }
.service-card__cta {
  display: inline-flex; align-items: center; gap: .5em;
  font-family: var(--font-display); font-weight: 600; color: var(--accent);
  font-size: var(--fs-sm);
}
.service-card__cta svg { transition: transform var(--t); }
.service-card:hover .service-card__cta svg { transform: translateX(4px); }

/* --- Home: hero compacto en dos columnas (vídeo + caminos) · estilo perfil premium --- */
.home-intro { max-width: var(--container); margin-inline: auto; }
.home-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4.5vw, 3.75rem);
  align-items: center;
  margin-top: clamp(3rem, 6vw, 4.75rem);
}
.home-split__media { min-width: 0; }
.home-split__media .video { margin: 0; max-width: 100%; }
.home-split__paths { display: flex; flex-direction: column; gap: 1.4rem; min-width: 0; }
/* En tablet/móvil se apila: titular, subtítulo, vídeo, tarjeta Agencia, tarjeta Consultoría */
@media (max-width: 900px) {
  .home-split { grid-template-columns: 1fr; align-items: stretch; }
}

/* Segunda frase del H1 (titular en 2 frases): línea de apoyo, más pequeña y suave */
.h1-second {
  display: block;
  margin-top: .55rem;
  font-size: .58em;
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--text-2);
}
/* Saltos de línea de titulares: a 2 líneas en desktop, flujo natural en móvil */
@media (max-width: 639px) { .br-2 { display: none; } }

/* === AGENCIA + CONSULTORÍA: layout más compacto (menos aire entre bloques, mismo estilo premium) === */
.page-agencia .section, .page-consultoria .section { padding-block: clamp(2.75rem, 5vw, 4.5rem); }
.page-agencia .section--tight, .page-consultoria .section--tight { padding-block: clamp(2rem, 3.5vw, 3rem); }
.page-agencia .section-head, .page-consultoria .section-head { margin-bottom: clamp(1.5rem, 3vw, 2.2rem); }
.page-agencia .hero, .page-consultoria .hero { padding-top: clamp(1.5rem, 4vw, 3rem); }

/* --- Feature / icon cards (qué construimos, cómo trabajamos…) --- */
.feature {
  height: 100%;
  display: flex; flex-direction: column;
}
.feature__icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-sm);
  display: grid; place-items: center;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--accent);
  margin-bottom: 1.2rem;
  transition: var(--t);
}
.feature__icon svg { width: 24px; height: 24px; }
.card--hover:hover .feature__icon { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-glow); }
.feature h3 { font-size: 1.18rem; margin-bottom: .55rem; }
.feature p { color: var(--text-2); font-size: var(--fs-sm); }
.feature__num {
  font-family: var(--font-display); font-weight: 800;
  color: var(--accent); font-size: .95rem; letter-spacing: .04em;
  margin-bottom: .9rem;
}

/* --- Badges --- */
.badge {
  display: inline-flex; align-items: center; gap: .45em;
  padding: .35em .75em;
  border-radius: var(--radius-pill);
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--font-display); font-weight: 700;
  font-size: var(--fs-xs); letter-spacing: .01em;
  white-space: nowrap;
}
.badge--ghost { background: var(--surface-2); color: var(--accent); border: 1px solid var(--border); }

/* --- Stats (números grandes) --- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: clamp(1rem, 3vw, 2.5rem);
  text-align: center;
}
.stat__num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.6rem, 7vw, 4.4rem);
  line-height: 1;
  color: var(--accent);
  letter-spacing: -0.03em;
}
.stat__label { color: var(--text-2); margin-top: .5rem; font-size: var(--fs-sm); }
.section--cream .stat__num { color: var(--cream-ink); }
.section--cream .stat__label { color: #6a6a62; }

/* --- Timeline / stepper (fases 90 días) --- */
.timeline { display: grid; gap: 1rem; position: relative; }
.timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.3rem;
  align-items: start;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(1.3rem, 2.5vw, 1.8rem);
  transition: border-color var(--t), transform var(--t);
}
.timeline__item:hover { border-color: var(--border-2); transform: translateX(4px); }
.timeline__num {
  flex: none;
  width: 52px; height: 52px;
  border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 800; font-size: 1.25rem;
  color: var(--accent-ink);
  background: var(--accent);
  box-shadow: 0 0 0 6px var(--accent-glow);
}
.timeline__item h3 { font-size: 1.2rem; margin-bottom: .4rem; }
.timeline__item p { color: var(--text-2); font-size: var(--fs-sm); }
.timeline__phase { font-family: var(--font-display); font-weight: 600; font-size: var(--fs-xs); letter-spacing: .14em; text-transform: uppercase; color: var(--accent); display: block; margin-bottom: .35rem; }

/* --- Accordion (FAQ / fases) --- */
.accordion { display: grid; gap: .8rem; }
.acc {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color var(--t), background var(--t);
}
.acc.is-open { border-color: var(--border-2); }
.acc__btn {
  width: 100%;
  display: flex; align-items: center; gap: 1rem;
  justify-content: space-between;
  text-align: left;
  padding: clamp(1.1rem, 2.2vw, 1.45rem) clamp(1.2rem, 2.5vw, 1.6rem);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1rem, 1vw + .85rem, 1.18rem);
  color: var(--text);
  transition: color var(--t);
}
.acc__btn:hover { color: var(--accent); }
.acc__phase { color: var(--accent); font-size: var(--fs-xs); letter-spacing: .12em; text-transform: uppercase; margin-right: auto; }
.acc__icon {
  flex: none; width: 28px; height: 28px;
  display: grid; place-items: center;
  border-radius: 50%;
  border: 1px solid var(--border-2);
  position: relative;
  transition: var(--t);
}
.acc__icon::before, .acc__icon::after {
  content: ""; position: absolute;
  background: var(--accent);
  border-radius: 2px;
  transition: transform var(--t), opacity var(--t);
}
.acc__icon::before { width: 12px; height: 2px; }
.acc__icon::after  { width: 2px; height: 12px; }
.acc.is-open .acc__icon { background: var(--accent); border-color: var(--accent); }
.acc.is-open .acc__icon::before, .acc.is-open .acc__icon::after { background: var(--accent-ink); }
.acc.is-open .acc__icon::after { transform: scaleY(0); }
.acc__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--t);
}
.acc.is-open .acc__panel { grid-template-rows: 1fr; }
.acc__panel > div { overflow: hidden; }
.acc__panel p {
  padding: 0 clamp(1.2rem, 2.5vw, 1.6rem) clamp(1.2rem, 2.5vw, 1.5rem);
  color: var(--text-2);
  max-width: 70ch;
}

/* --- Checklist (es para ti / no es) --- */
.split-2 { display: grid; gap: var(--gap); grid-template-columns: repeat(2, 1fr); align-items: start; }
.checklist { display: grid; gap: .85rem; }
.checklist li {
  display: grid; grid-template-columns: auto 1fr; gap: .8rem;
  align-items: start;
  color: var(--text-2);
  line-height: 1.45;
}
.checklist li .ic {
  flex: none; width: 26px; height: 26px; border-radius: 50%;
  display: grid; place-items: center; margin-top: .1rem;
}
.checklist--yes li .ic { background: rgba(111,207,127,.12); color: var(--ok); }
.checklist--no  li .ic { background: rgba(255,255,255,.05); color: var(--no); }
.checklist--yes li .ic svg, .checklist--no li .ic svg { width: 14px; height: 14px; }
.panel-yes, .panel-no { border-radius: var(--radius); padding: clamp(1.4rem,3vw,2rem); border:1px solid var(--border); height:100%; }
.panel-yes { background: linear-gradient(180deg, rgba(255,212,0,.05), transparent), var(--surface); border-color: rgba(255,212,0,.18); }
.panel-no  { background: var(--surface); }
.panel-yes h3, .panel-no h3 { font-size: 1.25rem; margin-bottom: 1.3rem; display:flex; align-items:center; gap:.5rem; }
.panel-no h3 { color: var(--text-2); }

/* --- Comparison table --- */
.compare {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.compare th, .compare td { padding: 1rem 1.2rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--border); }
.compare thead th { font-family: var(--font-display); font-weight: 700; color: var(--text); font-size: var(--fs-sm); background: var(--surface-2); }
.compare thead th:last-child { color: var(--accent); }
.compare td { color: var(--text-2); font-size: var(--fs-sm); }
.compare tbody tr:last-child td { border-bottom: 0; }
.compare td:first-child, .compare th:first-child { font-weight: 600; color: var(--text); }
.compare .col-hi { background: rgba(255,212,0,.04); }

/* --- Case cards (resultados) --- */
.case {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--t), border-color var(--t), box-shadow var(--t);
  display: flex; flex-direction: column;
}
.case:hover { transform: translateY(-4px); border-color: var(--border-2); box-shadow: var(--shadow); }
.case__media {
  position: relative;
  aspect-ratio: 16 / 10;
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,.02) 0 14px, transparent 14px 28px),
    var(--surface-2);
  display: grid; place-items: center;
}
.case__play {
  width: 56px; height: 56px; border-radius: 50%;
  background: rgba(255,212,0,.92); color: var(--accent-ink);
  display: grid; place-items: center;
  transition: transform var(--t);
  box-shadow: 0 10px 30px -8px var(--accent-glow);
}
.case:hover .case__play { transform: scale(1.08); }
.case__play svg { width: 22px; height: 22px; margin-left: 3px; }
.case__badge { position: absolute; top: .9rem; left: .9rem; }
.case__body { padding: 1.3rem; display: flex; flex-direction: column; gap: .7rem; flex: 1; }
.case__head { display: flex; align-items: center; gap: .8rem; }
.case__avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--surface-3); flex: none;
  display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 700; color: var(--accent);
  border: 1px solid var(--border);
}
.case__name { font-family: var(--font-display); font-weight: 600; color: var(--text); line-height: 1.1; }
.case__niche { color: var(--text-3); font-size: var(--fs-xs); }
.case__title { color: var(--text-2); font-size: var(--fs-sm); }

/* --- Dashboard placeholder --- */
.dashboard {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--surface), var(--bg));
  overflow: hidden;
}
.dashboard__bar { display: flex; gap: .4rem; padding: .9rem 1.1rem; border-bottom: 1px solid var(--border); }
.dashboard__bar span { width: 11px; height: 11px; border-radius: 50%; background: var(--surface-3); }
.dashboard__bar span:first-child { background: var(--accent); }
.dashboard__body { padding: clamp(1.2rem,3vw,2rem); display: grid; gap: 1.2rem; }
.dashboard__kpis { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; }
.dashboard__kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 1rem; }
.dashboard__kpi small { color: var(--text-3); font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: .08em; }
.dashboard__kpi b { font-family: var(--font-display); font-size: 1.5rem; color: var(--text); display:block; margin-top:.3rem; }
.dashboard__kpi b .up { color: var(--accent); font-size: .8rem; }
.dashboard__chart { display: flex; align-items: flex-end; gap: .5rem; height: 120px; padding-top: .5rem; }
.dashboard__chart i {
  flex: 1; background: linear-gradient(180deg, var(--accent), rgba(255,212,0,.15));
  border-radius: 4px 4px 0 0; opacity: .85;
  transition: height var(--t-slow);
}

/* --- Logos / partners --- */
.logos { display: flex; flex-wrap: wrap; gap: clamp(1.5rem,4vw,3rem); align-items: center; justify-content: center; }
.logos__item {
  font-family: var(--font-display); font-weight: 700; font-size: 1.2rem;
  color: var(--text-2); letter-spacing: -0.01em;   /* legible en reposo (touch/keyboard sin hover) */
  display: inline-flex; align-items: center; gap: .5rem;
  filter: grayscale(1); opacity: .9;
  transition: var(--t);
}
.logos__item:hover { opacity: 1; color: var(--text); filter: grayscale(0); }
.logos__item .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }

/* --- Video / VSL --- */
.video {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background:
    radial-gradient(120% 120% at 50% 0%, rgba(255,212,0,.10), transparent 55%),
    var(--surface);
  display: grid; place-items: center;
  box-shadow: var(--shadow);
}
.video::after {
  content: ""; position: absolute; inset: 0;
  background: repeating-linear-gradient(135deg, rgba(255,255,255,.015) 0 18px, transparent 18px 36px);
  pointer-events: none;
}
.video__btn {
  position: relative; z-index: 1;
  width: clamp(64px, 10vw, 88px); height: clamp(64px, 10vw, 88px);
  border-radius: 50%;
  background: var(--accent); color: var(--accent-ink);
  display: grid; place-items: center;
  transition: transform var(--t), box-shadow var(--t);
  box-shadow: 0 20px 50px -12px var(--accent-glow);
}
.video__btn::before {
  content: ""; position: absolute; inset: -10px;
  border-radius: 50%; border: 1px solid rgba(255,212,0,.4);
  animation: pulse 2.6s var(--ease) 3;   /* finito: llama la atención al cargar y para (no mantiene el compositor activo) */
}
.video__btn:hover { transform: scale(1.06); }
.video__btn svg { width: 34%; height: 34%; margin-left: 6px; }
.video__label { position: absolute; bottom: 1rem; left: 1rem; z-index: 1; color: var(--text-3); font-size: var(--fs-xs); }
@keyframes pulse { 0% { transform: scale(.95); opacity: .8; } 70% { transform: scale(1.25); opacity: 0; } 100% { opacity: 0; } }

/* Hero video frame (home, dark youtube-style placeholder) */
.video--frame { aspect-ratio: 16 / 9; }

/* --- Trust badges --- */
.trust { display: flex; flex-wrap: wrap; gap: .6rem 1.4rem; align-items: center; color: var(--text-3); font-size: var(--fs-sm); }
.trust li { display: inline-flex; align-items: center; gap: .45em; }
.trust .ic { color: var(--accent); display: inline-flex; }
.trust .ic svg { width: 16px; height: 16px; }

/* --- Microcopy / disclaimer --- */
.microcopy { color: var(--text-3); font-size: var(--fs-sm); }

/* --- Problem list (chips de dolor) --- */
.problems { display: grid; gap: .8rem; grid-template-columns: repeat(auto-fit, minmax(min(100%,300px),1fr)); }
.problem {
  display: grid; grid-template-columns: auto 1fr; gap: .9rem; align-items: start;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 1.1rem 1.2rem;
  color: var(--text-2); font-size: var(--fs-sm);
}
.problem .ic { color: var(--accent); flex: none; margin-top: .1rem; }
.problem .ic svg { width: 18px; height: 18px; }

/* --- Entregables / lista con icono --- */
.deliver { display: grid; gap: .7rem; grid-template-columns: repeat(auto-fit, minmax(min(100%,280px),1fr)); }
.deliver li {
  display: grid; grid-template-columns: auto 1fr; gap: .8rem; align-items: center;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 1rem 1.2rem; color: var(--text);
  font-family: var(--font-display); font-weight: 500; font-size: var(--fs-sm);
  transition: border-color var(--t), transform var(--t);
}
.deliver li:hover { border-color: var(--border-2); transform: translateY(-2px); }
.deliver li .ic { color: var(--accent); flex: none; display:inline-flex; }
.deliver li .ic svg { width: 18px; height: 18px; }

/* --- CTA band --- */
.cta-band {
  position: relative;
  border-radius: var(--radius-lg);
  padding: clamp(2.2rem, 6vw, 4.5rem) clamp(1.5rem, 4vw, 3.5rem);
  text-align: center;
  background:
    radial-gradient(120% 160% at 50% 0%, rgba(255,212,0,.12), transparent 60%),
    var(--surface);
  border: 1px solid var(--border);
  overflow: hidden;
}
.cta-band h2 { max-width: 22ch; margin: 0 auto 1.6rem; }
.cta-band .lead { margin: 0 auto 2rem; }

/* =====================================================================
   09. ANIMACIONES (reveal on-scroll)
   ===================================================================== */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-inview { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }
.reveal[data-delay="4"] { transition-delay: .32s; }
.reveal[data-delay="5"] { transition-delay: .40s; }

.no-js .reveal { opacity: 1; transform: none; }

/* LCP: el contenido del hero (above-the-fold) se pinta en el PRIMER paint,
   sin depender del main.js diferido + IntersectionObserver. La entrada es
   solo 'transform' (opacity:1 siempre) → no retrasa el LCP ni genera CLS. */
.hero .reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: no-preference) {
  .hero .reveal { animation: hero-in .7s var(--ease) both; }
  .hero .reveal[data-delay="1"] { animation-delay: .06s; }
  .hero .reveal[data-delay="2"] { animation-delay: .12s; }
  .hero .reveal[data-delay="3"] { animation-delay: .18s; }
  .hero .reveal[data-delay="4"] { animation-delay: .24s; }
  .hero .reveal[data-delay="5"] { animation-delay: .30s; }
}
@keyframes hero-in { from { transform: translateY(16px); } to { transform: none; } }

/* Hero halo */
.hero { position: relative; padding-top: clamp(2.5rem, 6vw, 5rem); }
.hero::before {
  content: ""; position: absolute; inset: -10% 0 auto 0; height: 70%;
  background: radial-gradient(60% 70% at 50% 0%, rgba(255,212,0,.10), transparent 70%);
  pointer-events: none; z-index: -1;
}

/* =====================================================================
   10. RESPONSIVE
   ===================================================================== */
@media (max-width: 900px) {
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  :root { --header-h: 64px; }
  .grid--2, .grid--3, .split-2 { grid-template-columns: 1fr; }
  .service-card { flex-direction: column; align-items: flex-start; text-align: left; }
  .timeline__item { grid-template-columns: 1fr; }
  .timeline__num { margin-bottom: .2rem; }
  .dashboard__kpis { grid-template-columns: 1fr; }
  .compare { display: block; overflow-x: auto; white-space: nowrap; }
  .site-footer__bottom { flex-direction: column; align-items: flex-start; }
}

/* =====================================================================
   11. ACCESIBILIDAD / UTILIDADES FINALES
   ===================================================================== */
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 1rem; top: -100px; z-index: 100;
  background: var(--accent); color: var(--accent-ink);
  padding: .7rem 1.2rem; border-radius: var(--radius-sm); font-weight: 600;
  transition: top var(--t);
}
.skip-link:focus { top: 1rem; }

/* --- Legal / prose --- */
.legal-hero { padding-top: clamp(2.5rem, 6vw, 4rem); padding-bottom: 0; }
.prose { max-width: 75ch; }
.prose h2 { font-size: var(--fs-h3); margin-top: clamp(2rem, 4vw, 3rem); margin-bottom: .8rem; }
.prose h3 { font-size: 1.15rem; margin-top: 1.6rem; margin-bottom: .5rem; }
.prose p, .prose li { color: var(--text-2); }
.prose p { margin-bottom: 1rem; }
.prose ul { display: grid; gap: .5rem; margin-bottom: 1rem; padding-left: 1.1rem; }
.prose ul li { list-style: disc; }
.prose a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.prose strong { color: var(--text); }
.prose .placeholder {
  background: rgba(255,212,0,.10);
  border: 1px dashed rgba(255,212,0,.4);
  color: var(--accent);
  border-radius: 6px;
  padding: .05em .5em;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .92em;
}
.prose .updated { color: var(--text-3); font-size: var(--fs-sm); margin-bottom: 2rem; }

/* --- Back-to-top --- */
.to-top {
  position: fixed;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  z-index: 45;
  width: 48px; height: 48px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: var(--surface);
  border: 1px solid var(--border-2);
  color: var(--text);
  opacity: 0; visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--t), transform var(--t), background var(--t), color var(--t);
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.to-top svg { width: 20px; height: 20px; }

/* --- Cookie banner --- */
.cookie-banner {
  position: fixed;
  left: clamp(1rem, 3vw, 2rem);
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  z-index: 70;
  max-width: 560px;
  margin-inline: auto;
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: clamp(1.2rem, 3vw, 1.6rem);
  display: grid; gap: 1rem;
  opacity: 0; transform: translateY(14px);
  transition: opacity var(--t), transform var(--t);
}
.cookie-banner.is-visible { opacity: 1; transform: none; }
.cookie-banner p { color: var(--text-2); font-size: var(--fs-sm); }
.cookie-banner p a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: .7rem; }
.cookie-banner__actions .btn { min-height: 44px; padding: .7rem 1.3rem; font-size: .92rem; }

/* --- Contact form --- */
.form { display: grid; gap: 1rem; }
.form__row { display: grid; gap: 1rem; grid-template-columns: 1fr 1fr; }
.field { display: grid; gap: .45rem; }
.field label { font-family: var(--font-display); font-weight: 500; font-size: var(--fs-sm); color: var(--text); }
.field input, .field textarea {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: .85rem 1rem;
  color: var(--text);
  transition: border-color var(--t), box-shadow var(--t);
}
.field input::placeholder, .field textarea::placeholder { color: var(--text-3); }
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-glow);
}
.field textarea { resize: vertical; min-height: 120px; }
.form__note { color: var(--ok); font-size: var(--fs-sm); }
@media (max-width: 560px) { .form__row { grid-template-columns: 1fr; } }

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: clamp(2rem,5vw,3.5rem); }
.divider { height: 1px; background: var(--border); border: 0; margin-block: clamp(2rem,5vw,4rem); }
.text-2 { color: var(--text-2); }
.text-3 { color: var(--text-3); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
  .u-mark { background-size: 100% .22em; }
}