/* ==========================================================================
   XBIT — sistema de diseño
   Dirección: producto oscuro premium, azul eléctrico, tipografía geométrica.
   El hero, el CTA final y el pie viven siempre en oscuro (.zone-dark).
   El resto de la página sigue la preferencia del sistema.
   ========================================================================== */

/* --- 1. Tokens ----------------------------------------------------------
   Todo color de la web sale de aquí; ningún componente escribe un hexadecimal.
   Cada tema define el juego completo, así ninguno hereda valores del otro.
   ------------------------------------------------------------------------ */

:root {
  /* Superficies y tinta — tema claro */
  --bg: #F3F6FC;
  --bg-2: #E9EFF9;
  --surface: #FFFFFF;
  --surface-2: #EDF2FA;
  --surface-raise: linear-gradient(180deg, #FFFFFF 0%, #F8FBFF 100%);
  --line: #D7E0F0;
  --line-2: #E5EBF6;
  --ink: #071021;
  --ink-2: #45526B;
  --ink-3: #59657E;

  /* Acento */
  --accent: #0963AD;
  --accent-2: #075186;
  --accent-ink: #FFFFFF;
  --accent-soft: #E3EFF9;
  --glow: rgba(9, 99, 173, .18);
  --grid: rgba(8, 16, 31, .05);

  /* Profundidad */
  --shadow-card: 0 1px 2px rgba(6, 45, 80, .06);
  --shadow-lift: 0 22px 45px -26px rgba(6, 45, 80, .42);
  --edge: linear-gradient(90deg, transparent, rgba(9, 99, 173, .55), transparent);
  --grain: .028;

  /* Rampa para datos: cuatro pasos del azul al cian */
  --ramp-1: #064872;
  --ramp-2: #0963AD;
  --ramp-3: #2E8ACE;
  --ramp-4: #6EC1FF;

  /* Segundo color de marca: el degradado del logotipo va del azul al verde */
  --teal: #3FA894;
  --marca-grad: linear-gradient(100deg, #0963AD 0%, #2E8ACE 45%, #3FA894 100%);
  /* Variante para cuando lleva texto encima: el verde de marca deja el blanco
     en 2.9:1, por debajo del mínimo. Este cierra en un verde que da 5:1. */
  --marca-grad-texto: linear-gradient(100deg, #075186 0%, #0963AD 45%, #2A7C6C 100%);

  /* Semánticos */
  --ok: #047857;
  --warn: #B45309;
  --warn-soft: #FEF3C7;
  --no: #B0392B;

  /* Constantes: la consola es siempre oscura, no depende del tema */
  /* Constantes oscuras para piezas fijas (barra, CTA móvil) que no siguen el tema */
  --dark-bg: #04060D;
  --dark-line: #1E2942;
  --dark-ink: #E9EFFC;
  --dark-ink-2: #9EAECB;
  --dark-accent: #4FA8EC;
  --dark-accent-ink: #04070F;

  --term-bg-a: #080D18;
  --term-cmd: #EAF1FF;
  --term-ok: #34D399;
  --term-hi: #FBBF24;
  --term-res: #8AB4FF;
  --term-chrome: #1E2840;
  --term-chrome-hi: #2A3450;
  --halo-a: #0963AD;
  --halo-b: #2E8ACE;
  --term-bg-b: #060A13;
  --term-text: #C6D3EC;
  --term-dim: #7E90AD;

  /* Tipografía */
  --font-display: "Montserrat", "Segoe UI", system-ui, sans-serif;
  --font-body: "Montserrat", "Segoe UI", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, Consolas, monospace;

  --t--2: .7rem;
  --t--1: .845rem;
  --t-0: 1rem;
  --t-1: 1.15rem;
  --t-2: 1.35rem;
  --t-3: clamp(1.65rem, 3.4vw, 2.4rem);
  --t-4: clamp(2.1rem, 5vw, 3.2rem);
  --t-5: clamp(2.6rem, 6.6vw, 4.75rem);

  /* Ritmo */
  /* Movimiento */
  --ease: cubic-bezier(.22, 1, .36, 1);
  --ease-soft: cubic-bezier(.4, 0, .2, 1);
  --dur-1: .18s;
  --dur-2: .32s;
  --dur-3: .55s;
  --dur-4: .85s;

  --pad-sec: clamp(4rem, 8.5vw, 7.5rem);
  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 18px;
  --maxw: 78rem;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #04060D;
    --bg-2: #070B16;
    --surface: #0A0F1C;
    --surface-2: #111829;
    --surface-raise: linear-gradient(180deg, #0C1322 0%, #080D18 100%);
    --line: #1E2942;
    --line-2: #161F35;
    --ink: #E9EFFC;
    --ink-2: #9EAECB;
    --ink-3: #7688A8;
    --accent: #4FA8EC;
    --accent-2: #6EC1FF;
    --accent-ink: #04070F;
    --accent-soft: #0C2438;
    --glow: rgba(79, 168, 236, .34);
    --grid: rgba(233, 239, 252, .045);
    --shadow-card: 0 1px 2px rgba(0, 0, 0, .5);
    --shadow-lift: 0 26px 60px -30px rgba(0, 0, 0, .85);
    --edge: linear-gradient(90deg, transparent, rgba(79, 168, 236, .7), transparent);
    --grain: .05;
    --ramp-1: #2E6E9E;
    --ramp-2: #4FA8EC;
    --ramp-3: #6EC1FF;
    --ramp-4: #9AD8FF;
    --teal: #57C7B0;
    --marca-grad: linear-gradient(100deg, #4FA8EC 0%, #6EC1FF 45%, #57C7B0 100%);
  --marca-grad-texto: linear-gradient(100deg, #075186 0%, #0963AD 45%, #2A7C6C 100%);
    --ok: #34D399;
    --warn: #FBBF24;
    --warn-soft: #2A2110;
    --no: #F87171;
  }
}

:root[data-theme="dark"] {
  --bg: #04060D;
  --bg-2: #070B16;
  --surface: #0A0F1C;
  --surface-2: #111829;
  --surface-raise: linear-gradient(180deg, #0C1322 0%, #080D18 100%);
  --line: #1E2942;
  --line-2: #161F35;
  --ink: #E9EFFC;
  --ink-2: #9EAECB;
  --ink-3: #7688A8;
  --accent: #4FA8EC;
  --accent-2: #6EC1FF;
  --accent-ink: #04070F;
  --accent-soft: #0C2438;
  --glow: rgba(79, 168, 236, .34);
  --grid: rgba(233, 239, 252, .045);
  --shadow-card: 0 1px 2px rgba(0, 0, 0, .5);
  --shadow-lift: 0 26px 60px -30px rgba(0, 0, 0, .85);
  --edge: linear-gradient(90deg, transparent, rgba(79, 168, 236, .7), transparent);
  --grain: .05;
  --ramp-1: #2E6E9E;
  --ramp-2: #4FA8EC;
  --ramp-3: #6EC1FF;
  --ramp-4: #9AD8FF;
  --teal: #57C7B0;
  --marca-grad: linear-gradient(100deg, #4FA8EC 0%, #6EC1FF 45%, #57C7B0 100%);
  --marca-grad-texto: linear-gradient(100deg, #075186 0%, #0963AD 45%, #2A7C6C 100%);
  --ok: #34D399;
  --warn: #FBBF24;
  --warn-soft: #2A2110;
  --no: #F87171;
}

/* Juego de tokens oscuros. Se aplica a las zonas oscuras y a piezas sueltas
   —como la barra de navegación— que deben verse oscuras sin estar dentro de una. */
.zone-dark, .dark-tokens {
  --bg: #04060D;
  --bg-2: #070B16;
  --surface: #0A0F1C;
  --surface-2: #111829;
  --surface-raise: linear-gradient(180deg, #0C1322 0%, #080D18 100%);
  --line: #1E2942;
  --line-2: #161F35;
  --ink: #E9EFFC;
  --ink-2: #9EAECB;
  --ink-3: #7688A8;
  --accent: #4FA8EC;
  --accent-2: #6EC1FF;
  --accent-ink: #04070F;
  --accent-soft: #0C2438;
  --glow: rgba(79, 168, 236, .34);
  --grid: rgba(233, 239, 252, .045);
  --shadow-card: 0 1px 2px rgba(0, 0, 0, .5);
  --shadow-lift: 0 26px 60px -30px rgba(0, 0, 0, .85);
  --edge: linear-gradient(90deg, transparent, rgba(79, 168, 236, .7), transparent);
  --grain: .05;
  --ramp-1: #2E6E9E;
  --ramp-2: #4FA8EC;
  --ramp-3: #6EC1FF;
  --ramp-4: #9AD8FF;
  --teal: #57C7B0;
  --marca-grad: linear-gradient(100deg, #4FA8EC 0%, #6EC1FF 45%, #57C7B0 100%);
  --marca-grad-texto: linear-gradient(100deg, #075186 0%, #0963AD 45%, #2A7C6C 100%);
  --ok: #34D399;
  --warn: #FBBF24;
  --warn-soft: #2A2110;
  --no: #F87171;
  color: var(--ink);
}

/* Solo las zonas pintan fondo y grano; .dark-tokens aporta tokens y color heredado. */
.zone-dark {
  background: var(--bg);
  color: var(--ink);
  position: relative;
  isolation: isolate;
}

/* Grano finísimo sobre las zonas oscuras: quita el aspecto de negro plano. */
.zone-dark::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: var(--grain);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* --- 2. Base ------------------------------------------------------------ */

*, *::before, *::after { box-sizing: border-box; }
html {
  interpolate-size: allow-keywords;
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
a, button, summary, input, label, select, textarea {
  -webkit-tap-highlight-color: transparent;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--t-0);
  line-height: 1.68;
  letter-spacing: -.005em;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .display { font-family: var(--font-display); margin: 0; text-wrap: balance; }
h1 { font-size: var(--t-5); font-weight: 600; letter-spacing: -.038em; line-height: .98; }
h2 { font-size: var(--t-4); font-weight: 600; letter-spacing: -.03em; line-height: 1.06; }
h3 { font-size: var(--t-1); font-weight: 600; letter-spacing: -.018em; line-height: 1.28; }
h4 { font-size: var(--t-0); font-weight: 600; letter-spacing: -.012em; }

p { margin: 0; }
img, svg { max-width: 100%; }
strong { font-weight: 600; color: var(--ink); }
a { color: var(--accent); text-underline-offset: 3px; }

:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 3px; border-radius: 3px; }

.mono { font-family: var(--font-mono); }
.num { font-variant-numeric: tabular-nums; font-feature-settings: "tnum" 1; }

.lbl {
  font-family: var(--font-mono);
  font-size: var(--t--2);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: inline-block;
}
.lbl-accent { color: var(--accent-2); }

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 300;
  background: var(--accent); color: var(--accent-ink);
  padding: .65rem 1rem; font-family: var(--font-display); font-weight: 600; font-size: var(--t--1);
}
.skip:focus { left: 0; }

/* --- 3. Layout ---------------------------------------------------------- */

.shell { max-width: var(--maxw); margin: 0 auto; padding-inline: clamp(1.15rem, 4vw, 2.75rem); }
.sec { padding-block: var(--pad-sec); position: relative; }
.sec.alt { background: var(--bg-2); }
/* Separador que se apaga hacia los bordes en vez de cortar la página en dos. */
.sec + .sec:not(.zone-dark)::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--line) 18%, var(--line) 82%, transparent);
}
.sec.alt + .sec::before, .sec + .sec.alt::before { opacity: 0; }

.sec-head { display: flex; flex-direction: column; gap: 1rem; max-width: 44rem; margin-bottom: 3rem; }
.sec-head p { color: var(--ink-2); font-size: var(--t-1); max-width: 56ch; }
.sec-head.center { margin-inline: auto; text-align: center; align-items: center; }
.sec-head .lbl-accent { display: inline-flex; align-items: center; gap: .65rem; }
.sec-head .lbl-accent::before {
  content: ""; width: 1.7rem; height: 1px; flex: none;
  background: linear-gradient(90deg, transparent, var(--accent-2));
}

.grid { display: grid; gap: 1.1rem; }
@media (min-width: 48rem) { .grid.c2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 48rem) { .grid.c3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 70rem) { .grid.c3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 48rem) { .grid.c4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 70rem) { .grid.c4 { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

/* --- 4. Marca ----------------------------------------------------------- */

/* Logotipo tipográfico, según la marca real: "XBIT" en trazo ligero y ancho,
   con el descriptor debajo alineado a la caja del nombre. */
.logo { display: inline-flex; align-items: center; text-decoration: none; color: inherit; }
.logo-txt { display: flex; flex-direction: column; align-items: stretch; line-height: 1; }
.logo-word {
  font-family: var(--font-display); font-weight: 300; font-size: 1.5rem;
  letter-spacing: .14em; color: var(--ink);
  display: block;
}
.logo-desc {
  font-family: var(--font-display); font-style: normal; font-weight: 500;
  font-size: .44rem; letter-spacing: 0; color: var(--ink-2); text-transform: uppercase;
  margin-top: .25rem;
  /* Cada letra es un ítem: el reparto las estira hasta el ancho exacto del nombre */
  display: flex; justify-content: space-between;
}
.logo-desc > span { display: block; }
/* Hueco entre las dos palabras, que el reparto por sí solo no deja */
.logo-desc .sp { width: .5em; }
.logo.lg .logo-word { font-size: 2.6rem; letter-spacing: .15em; }
.logo.lg .logo-desc { font-size: .74rem; margin-top: .4rem; }

/* Sobre fondo de marca el logotipo va en blanco puro */
.logo.sobre-marca .logo-word,
.logo.sobre-marca .logo-desc { color: #FFFFFF; }

/* --- 6. Navegación ------------------------------------------------------- */

/* La barra vive fuera de la zona oscura para poder acompañar todo el scroll,
   así que pinta su propio fondo: sin él, en tema claro quedaría texto claro
   sobre fondo claro. */
.nav { position: sticky; top: 0; z-index: 90; background: var(--dark-bg); }
.nav-in {
  max-width: var(--maxw); margin: 0 auto;
  padding: .85rem clamp(1.15rem, 4vw, 2.75rem);
  display: flex; align-items: center; gap: 1.5rem;
}
.nav::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: transparent;
  border-bottom: 1px solid var(--line);
  opacity: 0; transition: opacity .25s ease;
}
.nav.stuck::after { opacity: 1; }

.nav-links { display: none; gap: 1.6rem; margin-left: auto; align-items: center; }
.nav-links a {
  font-family: var(--font-display); font-size: .9rem; font-weight: 500;
  color: var(--ink-2); text-decoration: none; position: relative; padding: .2rem 0;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -2px; height: 1px;
  background: var(--accent-2); transition: right .22s ease;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { right: 0; }
@media (min-width: 64rem) { .nav-links { display: flex; } }

.nav-actions { display: flex; align-items: center; gap: .55rem; margin-left: auto; }
@media (min-width: 64rem) { .nav-actions { margin-left: 0; } }
/* Bajo 48rem el CTA vive en la barra inferior, al alcance del pulgar:
   dos botones iguales a la vez en una pantalla de 375 px son ruido. */
.nav .btn { display: none; }
@media (min-width: 48rem) { .nav .btn { display: inline-flex; } }

.icon-btn {
  width: 2.35rem; height: 2.35rem; display: grid; place-items: center; cursor: pointer;
  background: transparent; border: 1px solid var(--line); border-radius: var(--r-sm); color: var(--ink-2);
}
.icon-btn:hover { border-color: var(--accent); color: var(--ink); }
@media (min-width: 64rem) { .nav-toggle { display: none; } }

.nav-drawer {
  display: none; flex-direction: column;
  border-top: 1px solid var(--line);
  background: var(--dark-bg);
  background: color-mix(in srgb, var(--dark-bg) 94%, transparent);
  padding: .5rem clamp(1.15rem, 4vw, 2.75rem) 1.25rem;
}
.nav-drawer.open { display: flex; animation: menuEntra var(--dur-2) var(--ease) both; }
/* Con el menú desplegado, el fondo se congela: si no, el dedo arrastra la
   página de detrás y al cerrar apareces en otro sitio. */
body.menu-abierto { position: fixed; inset: 0; overflow: hidden; width: 100%; }
@keyframes menuEntra {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: none; }
}
@media (min-width: 64rem) { .nav-drawer.open { display: none; } }
.nav-drawer a {
  font-family: var(--font-display); font-weight: 500; font-size: 1.02rem;
  color: var(--ink); text-decoration: none; padding: .7rem 0;
  border-bottom: 1px solid var(--line-2);
}

/* --- 7. Botones ---------------------------------------------------------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-family: var(--font-display); font-weight: 600; font-size: .9rem; line-height: 1;
  padding: .8rem 1.25rem; border-radius: var(--r-sm); cursor: pointer; text-decoration: none;
  border: 1px solid var(--accent); background: var(--accent); color: var(--accent-ink);
  position: relative; overflow: hidden;
  transition: box-shadow var(--dur-2) ease, transform var(--dur-1) var(--ease), background-color var(--dur-2) ease;
  box-shadow: 0 0 0 0 var(--glow);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 30px -6px var(--glow), 0 0 0 4px var(--glow); }
/* Destello diagonal, solo en el botón sólido y solo con puntero real. */
.btn:not(.ghost):not(.quiet)::after {
  content: ""; position: absolute; top: 0; left: -60%; width: 45%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .3), transparent);
  transform: skewX(-18deg); opacity: 0; pointer-events: none;
}
@media (hover: hover) {
  .btn:not(.ghost):not(.quiet):hover::after { animation: destello .75s var(--ease); }
}
@keyframes destello {
  from { left: -60%; opacity: 1; }
  to { left: 120%; opacity: 0; }
}
.btn:active { transform: scale(.97); }
@media (hover: none) {
  /* Sin cursor, el estado de reposo debe leerse ya como pulsable */
  .card.lift:active { border-color: var(--accent); transform: scale(.995); }
  .logo-tile:active { background: var(--surface-2); }
  .mas-clientes li:active { border-color: var(--accent); }
  .faq summary:active { color: var(--accent-2); }
  .filter:active { transform: scale(.96); }
}
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn.ghost:hover { border-color: var(--accent); background: var(--accent-soft); box-shadow: none; }
.btn.quiet { background: transparent; border-color: transparent; color: var(--ink-2); }
.btn.quiet:hover { color: var(--ink); box-shadow: none; }
.btn.lg { font-size: 1rem; padding: 1rem 1.6rem; }
.btn.block { width: 100%; }

.arrow {
  font-family: var(--font-display); font-weight: 600; font-size: .88rem;
  color: var(--accent-2); text-decoration: none; display: inline-flex; align-items: center; gap: .4rem;
}
.arrow svg { transition: transform .18s ease; }
.arrow:hover svg { transform: translateX(3px); }

/* --- 8. Hero -------------------------------------------------------------- */

.hero { position: relative; overflow: hidden; padding-block: clamp(3rem, 7vw, 6rem) clamp(3rem, 6vw, 5rem); }

/* Retícula + halo azul: el único fondo decorado de toda la web. */
.hero-bg { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.hero-bg .mesh {
  position: absolute; inset: -20% -10% auto -10%; height: 120%;
  background:
    linear-gradient(to right, var(--grid) 1px, transparent 1px) 0 0 / 68px 100%,
    linear-gradient(to bottom, var(--grid) 1px, transparent 1px) 0 0 / 100% 68px;
  mask-image: radial-gradient(120% 75% at 50% 0%, #000 20%, transparent 72%);
  -webkit-mask-image: radial-gradient(120% 75% at 50% 0%, #000 20%, transparent 72%);
}
.hero-bg .orb {
  position: absolute; border-radius: 50%; filter: blur(90px); opacity: .55;
}
@media (max-width: 48rem) {
  .hero-bg .orb { filter: blur(60px); opacity: .45; }
  .hero-bg .orb.a { width: 26rem; height: 20rem; }
  .hero-bg .orb.b { width: 20rem; height: 18rem; }
}
.hero-bg .orb.a { width: 44rem; height: 34rem; top: -16rem; left: -10rem; background: radial-gradient(circle, var(--halo-a) 0%, transparent 68%); }
.hero-bg .orb.b { width: 34rem; height: 30rem; top: -8rem; right: -12rem; background: radial-gradient(circle, var(--halo-b) 0%, transparent 70%); opacity: .38; }
.hero-bg .scan {
  position: absolute; left: 0; right: 0; top: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-2), transparent);
  opacity: .5; animation: scan 9s ease-in-out infinite;
}
@keyframes scan { 0% { transform: translateY(4rem); opacity: 0; } 40% { opacity: .55; } 100% { transform: translateY(38rem); opacity: 0; } }

.hero > .shell { position: relative; z-index: 1; }
.hero-grid { display: grid; gap: clamp(2.5rem, 5vw, 4rem); align-items: center; }
@media (min-width: 72rem) { .hero-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr); } }

.hero-copy { display: flex; flex-direction: column; gap: 1.6rem; }
.hero h1 em {
  font-style: normal;
  background: linear-gradient(100deg, var(--accent-2), var(--term-res) 55%, var(--accent-2));
  -webkit-background-clip: text; background-clip: text;
  color: transparent; -webkit-text-fill-color: transparent;
}

/* Titular que se reescribe solo.
   La frase ocupa su propia línea: así el cambio de ancho entre una frase y otra
   no empuja al resto del bloque. El min-height reserva el alto de la línea para
   que tampoco salte en vertical mientras se borra el texto. */
.solo-lectores {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0;
}
.rota { display: block; min-height: .98em; }
.rota-cur {
  display: inline-block; width: .5em; height: .8em; vertical-align: -.02em;
  margin-left: .07em; background: var(--accent-2); border-radius: 1px;
  animation: caret 1.05s step-end infinite;
}
/* En móvil la frase encoge un punto para que ninguna pase de una línea. */
@media (max-width: 47.99rem) { .rota { font-size: .86em; } }
/* Sin animación: el cursor deja de parpadear y las frases cambian de golpe. */
@media (prefers-reduced-motion: reduce) { .rota-cur { animation: none; } }
.hero .sub { font-size: clamp(1.02rem, 1.5vw, 1.2rem); color: var(--ink-2); max-width: 46ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .7rem; }
@media (max-width: 34rem) {
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { width: 100%; }
}
.hero-fine { font-size: var(--t--1); color: var(--ink-3); max-width: 48ch; }

.pill {
  display: inline-flex; align-items: center; gap: .5rem; align-self: flex-start;
  border: 1px solid var(--line); border-radius: 100px; padding: .4rem .85rem .4rem .5rem;
  background: color-mix(in srgb, var(--surface) 70%, transparent);
  font-family: var(--font-mono); font-size: var(--t--2); letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink-2);
}
.pill i {
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent-2);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-2) 22%, transparent);
  animation: blip 2.4s ease-in-out infinite;
}
@keyframes blip { 0%, 100% { opacity: .3; } 50% { opacity: 1; } }
/* En pantallas estrechas la píldora partía en dos líneas: se aprieta para
   que quepa en una sola sin perder legibilidad. */
@media (max-width: 30rem) {
  .pill { font-size: .58rem; letter-spacing: .06em; padding: .35rem .7rem .35rem .45rem; }
}

/* --- 9. Terminal (pieza protagonista del hero) ----------------------------- */

.term {
  border: 1px solid var(--line); border-radius: var(--r-lg);
  background: linear-gradient(180deg, var(--term-bg-a) 0%, var(--term-bg-b) 100%);
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, .9), 0 0 0 1px rgba(77, 124, 255, .08), 0 0 90px -40px var(--glow);
  overflow: hidden; position: relative;
}
.term::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(77, 124, 255, .7), transparent);
}
.term-bar {
  display: flex; align-items: center; gap: .7rem;
  padding: .7rem .95rem; border-bottom: 1px solid var(--line-2);
  background: rgba(255, 255, 255, .015);
}
.term-dots { display: flex; gap: .35rem; }
.term-dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--term-chrome); display: block; }
.term-dots i:first-child { background: var(--term-chrome-hi); }
.term-title { font-family: var(--font-mono); font-size: var(--t--2); color: var(--ink-3); letter-spacing: .04em; }
.term-tag {
  margin-left: auto; font-family: var(--font-mono); font-size: var(--t--2);
  color: var(--accent-2); border: 1px solid color-mix(in srgb, var(--accent-2) 30%, transparent);
  border-radius: 4px; padding: .1rem .4rem;
}

.term-body {
  font-family: var(--font-mono); font-size: clamp(.72rem, 1.05vw, .82rem); line-height: 1.85;
  padding: 1.1rem 1.1rem 1.35rem; min-height: 20.5rem;
  color: var(--term-text); white-space: pre-wrap; word-break: break-word;
}
.term-body .l { display: block; }
.term-body .cmd { color: var(--term-cmd); }
.term-body .cmd b { color: var(--accent-2); font-weight: 400; }
.term-body .ok { color: var(--term-ok); }
.term-body .dim { color: var(--term-dim); }
.term-body .hi { color: var(--term-hi); }
.term-body .res { color: var(--term-res); }
.term-cursor {
  display: inline-block; width: .55em; height: 1.05em; vertical-align: -.18em;
  background: var(--accent-2); animation: caret 1.05s step-end infinite;
}
@keyframes caret { 0%, 50% { opacity: 1; } 51%, 100% { opacity: 0; } }

.term-foot {
  display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; align-items: center;
  border-top: 1px solid var(--line-2); padding: .7rem 1.1rem;
  font-family: var(--font-mono); font-size: var(--t--2); color: var(--ink-3);
}
.term-foot .k { color: var(--ok); }
.term-replay {
  margin-left: auto; background: transparent; border: 1px solid var(--line);
  color: var(--ink-2); border-radius: 4px; padding: .4rem .6rem; cursor: pointer; min-height: 26px;
  font-family: var(--font-mono); font-size: var(--t--2);
}
.term-replay:hover { border-color: var(--accent); color: var(--ink); }

/* --- 10. Banda de indicadores ---------------------------------------------- */

.stats { position: relative; border-top: 1px solid var(--line); }
.stats::before {
  content: ""; position: absolute; top: -1px; left: 0; right: 0; height: 1px;
  background: var(--edge);
}
.stats-in { display: grid; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 64rem) { .stats-in { grid-template-columns: repeat(4, 1fr); } }
.stats-in > div {
  padding: 1.6rem 1.35rem; display: flex; flex-direction: column; gap: .25rem;
  border-right: 1px solid var(--line-2); border-bottom: 1px solid var(--line-2);
}
@media (min-width: 64rem) { .stats-in > div { border-bottom: 0; } .stats-in > div:last-child { border-right: 0; } }
@media (max-width: 63.99rem) { .stats-in > div:nth-child(2n) { border-right: 0; } }
.stats .v {
  font-family: var(--font-display); font-weight: 600; font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  letter-spacing: -.035em; line-height: 1; color: var(--ink); font-variant-numeric: tabular-nums;
}
.stats .v span {
  background: linear-gradient(120deg, var(--accent-2), var(--ramp-2));
  -webkit-background-clip: text; background-clip: text;
  color: transparent; -webkit-text-fill-color: transparent;
}
.stats .c { font-size: var(--t--1); color: var(--ink-3); }

/* --- 11. Tarjetas ---------------------------------------------------------- */

.card {
  position: relative; overflow: hidden;
  background: var(--surface-raise);
  border: 1px solid var(--line); border-radius: var(--r-md);
  box-shadow: var(--shadow-card);
  padding: 1.5rem 1.5rem 1.6rem; display: flex; flex-direction: column; gap: .85rem;
  transition: border-color .22s ease, box-shadow .22s ease, transform .22s ease;
}
/* Un solo pseudo lleva el filo superior y el foco que sigue al cursor. */
.card.lift::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  opacity: 0; transition: opacity var(--dur-2) ease;
  background:
    radial-gradient(15rem circle at var(--mx, 50%) var(--my, 0%), var(--glow), transparent 62%),
    var(--edge) top / 100% 1px no-repeat;
}
.card.lift:hover {
  border-color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
  box-shadow: var(--shadow-lift), 0 0 0 1px var(--glow);
  transform: translateY(-4px);
}
.card.lift:hover::before { opacity: 1; }
/* El ícono acompaña el gesto de la tarjeta. */
.card .ico { transition: transform var(--dur-2) var(--ease), border-color var(--dur-2) ease; }
.card.lift:hover .ico { transform: translateY(-2px) scale(1.07); border-color: var(--accent); }
/* La captura respira dentro del marco recortado, allí donde se use un mockup. */
.card.lift .mock { transition: transform var(--dur-3) var(--ease); }
.card.lift:hover .mock { transform: scale(1.025); }
/* El numeral fantasma gana algo de presencia al apuntar. */
.gain::after { transition: opacity var(--dur-3) ease, transform var(--dur-3) var(--ease); }
.gain.lift:hover::after { opacity: .12; transform: translateY(-3px); }
.card p { color: var(--ink-2); font-size: var(--t--1); line-height: 1.62; }
.card .out {
  font-family: var(--font-display); font-weight: 600; font-size: var(--t--1);
  color: var(--accent-2); margin-top: auto; padding-top: .3rem;
}

/* Ícono de línea con halo */
.ico {
  width: 2.6rem; height: 2.6rem; flex: none; display: grid; place-items: center;
  border: 1px solid var(--line); border-radius: 9px; color: var(--accent-2);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  box-shadow: inset 0 0 18px -8px var(--glow);
}

.tags { display: flex; flex-wrap: wrap; gap: .35rem; }
.tag {
  font-family: var(--font-mono); font-size: var(--t--2); letter-spacing: .04em;
  border: 1px solid var(--line-2); border-radius: 4px; padding: .2rem .48rem; color: var(--ink-3);
}

/* --- 12. Bloques de dolor --------------------------------------------------- */

/* Numeral enorme y casi transparente: ordena la lectura sin pedir atención. */
.gain::after {
  content: attr(data-num);
  position: absolute; top: .1rem; right: 1.1rem; pointer-events: none;
  font-family: var(--font-display); font-weight: 700; font-size: 6rem; line-height: 1;
  letter-spacing: -.06em; color: var(--accent); opacity: .07;
}
.gain > * { position: relative; z-index: 1; }
.gain .quote { font-size: var(--t-1); line-height: 1.4; color: var(--ink); font-weight: 500; }
.gain .rk {
  font-family: var(--font-mono); font-size: var(--t--2); letter-spacing: .14em;
  text-transform: uppercase; color: var(--ink-3); display: block; margin-bottom: .2rem;
}
.gain .n {
  font-family: var(--font-mono); font-size: var(--t--2); color: var(--accent-2); letter-spacing: .14em;
}

/* --- 13. Comparativa -------------------------------------------------------- */

.vs { border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; background: var(--surface); }
.vs-scroll { overflow-x: auto; }
.vs table { border-collapse: collapse; width: 100%; min-width: 40rem; }
.vs th, .vs td { text-align: left; padding: .95rem 1.15rem; border-bottom: 1px solid var(--line-2); vertical-align: top; font-size: var(--t--1); }
.vs thead th {
  font-family: var(--font-display); font-size: .95rem; font-weight: 600; color: var(--ink);
  border-bottom: 1px solid var(--line); background: var(--surface-2);
}
.vs thead th.mine { color: var(--accent-2); }
.vs tbody tr:last-child td { border-bottom: 0; }
.vs td:first-child { font-family: var(--font-mono); font-size: var(--t--2); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); white-space: nowrap; }
.vs td.them { color: var(--ink-3); }
.vs td.us { color: var(--ink); font-weight: 500; background: color-mix(in srgb, var(--accent) 5%, transparent); }
.vs td.them::before, .vs td.us::before {
  font-family: var(--font-mono); margin-right: .55rem; font-size: .9em;
}
.vs td.them::before { content: "✕"; color: var(--no); }
.vs td.us::before { content: "✓"; color: var(--ok); }
/* La columna de XBIT se apropia del espacio con un filo de acento. */
.vs thead th.mine { position: relative; }
.vs thead th.mine::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

/* --- 14. Proceso (línea de tiempo) ------------------------------------------ */

.steps { display: grid; gap: 1.1rem; counter-reset: step; }
@media (min-width: 40rem) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 60rem) { .steps { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
/* El conector solo tiene sentido cuando las cuatro fases van en una fila. */
@media (min-width: 40rem) and (max-width: 59.99rem) { .stepc::after { display: none; } }
.stepc { position: relative; padding-top: 3.1rem; display: flex; flex-direction: column; gap: .55rem; }
.stepc::before {
  counter-increment: step; content: "0" counter(step);
  position: absolute; top: 0; left: 0; z-index: 1;
  width: 2.15rem; height: 2.15rem; border-radius: 50%;
  display: grid; place-items: center;
  border: 1px solid var(--line); background: var(--surface);
  box-shadow: 0 0 0 4px var(--accent-soft);
  font-family: var(--font-mono); font-size: .62rem; letter-spacing: .04em; color: var(--accent-2);
}
.stepc::after {
  content: ""; position: absolute; top: 1.07rem; left: 2.7rem; right: -1.1rem; height: 1px;
  background: linear-gradient(90deg, var(--accent-2), transparent); opacity: .45;
}
.stepc:last-child::after { display: none; }
@media (max-width: 59.99rem) { .stepc::after { display: none; } }
.stepc p { color: var(--ink-2); font-size: var(--t--1); }
.stepc .when { font-family: var(--font-mono); font-size: var(--t--2); color: var(--ink-3); }

/* --- 15. Servicios y precios ------------------------------------------------- */

/* Ocho fichas en rejilla: el texto se compacta para que todas midan parecido. */
.svc-grid .card { padding: 1.35rem 1.35rem 1.5rem; gap: .7rem; }
.svc-grid .card p { font-size: var(--t--1); }
.svc-grid .card h3 { min-height: 2.6em; display: flex; align-items: flex-end; }
@media (max-width: 47.99rem) { .svc-grid .card h3 { min-height: 0; } }

.svc dl { display: grid; gap: .35rem .9rem; margin: 0; grid-template-columns: 1fr; }
@media (min-width: 32rem) { .svc dl { grid-template-columns: 5.6rem minmax(0, 1fr); } }
.svc dt {
  font-family: var(--font-mono); font-size: var(--t--2); letter-spacing: .12em;
  text-transform: uppercase; color: var(--ink-3); padding-top: .2rem;
}
.svc dd { margin: 0; font-size: var(--t--1); color: var(--ink-2); line-height: 1.55; }

.price .from { font-family: var(--font-mono); font-size: var(--t--2); color: var(--ink-3); letter-spacing: .1em; text-transform: uppercase; }
.price .amount {
  font-family: var(--font-display); font-weight: 600; font-size: clamp(1.8rem, 3.4vw, 2.3rem);
  letter-spacing: -.035em; line-height: 1; color: var(--ink);
}
.price .amount small { font-size: .95rem; font-weight: 500; color: var(--ink-3); letter-spacing: -.01em; }
.price ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .45rem; }
.price li { font-size: var(--t--1); color: var(--ink-2); display: flex; gap: .5rem; align-items: flex-start; }
.price li svg { flex: none; margin-top: .28rem; color: var(--accent-2); }
.price.featured { border-color: color-mix(in srgb, var(--accent) 55%, var(--line)); box-shadow: 0 0 0 1px var(--glow), 0 24px 60px -35px var(--glow); }
.badge {
  position: absolute; top: -.7rem; left: 1.4rem;
  font-family: var(--font-mono); font-size: var(--t--2); letter-spacing: .1em; text-transform: uppercase;
  background: var(--accent); color: var(--accent-ink); border-radius: 4px; padding: .18rem .5rem;
}

/* --- 16. Portafolio ---------------------------------------------------------- */

.prod .pn { font-family: var(--font-display); font-weight: 600; font-size: 1.22rem; letter-spacing: -.025em; }
.prod .pn em { font-style: normal; color: var(--accent-2); }

/* Marco reservado para capturas reales */
.shot {
  border: 1px dashed color-mix(in srgb, var(--accent) 40%, var(--line));
  border-radius: 8px; aspect-ratio: 16 / 10; display: grid; place-items: center;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 7%, transparent), transparent 60%),
    var(--surface-2);
  color: var(--ink-3); font-family: var(--font-mono); font-size: var(--t--2);
  text-align: center; padding: .8rem; line-height: 1.5;
}

/* --- 16b. Muro de clientes ---------------------------------------------------------
   Rejilla de hairline compartida. Cada celda reserva la misma caja óptica, así que
   logotipos de proporciones muy distintas se leen del mismo tamaño.
   ----------------------------------------------------------------------------------- */

.logos {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px;
  background: var(--line); border: 1px solid var(--line);
  border-radius: var(--r-md); overflow: hidden;
}
@media (min-width: 34rem) { .logos { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 52rem) { .logos { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

.logo-tile {
  background: var(--surface);
  display: grid; place-items: center;
  padding: 1.4rem 1.1rem;
  transition: background-color var(--dur-2) ease;
}
.logo-tile:hover { background: var(--surface-2); }

/* Caja óptica común: la altura manda y el ancho nunca desborda la celda. */
.logo-tile img {
  max-height: 2.9rem; max-width: 100%; width: auto; height: auto;
  object-fit: contain;
  filter: grayscale(1); opacity: .68;
  transition: filter var(--dur-2) ease, opacity var(--dur-2) ease, transform var(--dur-2) var(--ease);
}
.logo-tile:hover img { filter: none; opacity: 1; transform: translateY(-2px); }
/* Una marca cuadrada con la misma altura que un wordmark ancho se ve diminuta:
   se le da más caja para igualar el peso óptico. */
.logo-tile img.cuadrado { max-height: 4.4rem; }

/* En tema oscuro los logotipos oscuros se pierden: se aclaran ligeramente. */
:root[data-theme="dark"] .logo-tile img,
.zone-dark .logo-tile img { filter: grayscale(1) brightness(1.9) contrast(.85); }
:root[data-theme="dark"] .logo-tile:hover img,
.zone-dark .logo-tile:hover img { filter: brightness(1.12); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .logo-tile img { filter: grayscale(1) brightness(1.9) contrast(.85); }
  :root:not([data-theme="light"]) .logo-tile:hover img { filter: brightness(1.12); }
}

/* Marcas sin archivo todavía: lista de nombres, no tarjetas vacías. */
.mas-clientes { margin-top: 1.75rem; display: flex; flex-direction: column; gap: .85rem; }
.mas-clientes ul {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; gap: .5rem;
}
.mas-clientes li {
  font-family: var(--font-display); font-weight: 500; font-size: .86rem;
  color: var(--ink-2); background: var(--surface);
  border: 1px solid var(--line); border-radius: 100px;
  padding: .42rem .85rem;
  transition: border-color var(--dur-2) ease, color var(--dur-2) ease, transform var(--dur-2) var(--ease);
}
.mas-clientes li:hover { border-color: var(--accent); color: var(--ink); transform: translateY(-2px); }

/* --- 18. FAQ -------------------------------------------------------------------- */

.faq { display: flex; flex-direction: column; gap: .6rem; }
.faq details {
  border: 1px solid var(--line); border-radius: var(--r-sm); background: var(--surface);
  padding: 1rem 1.2rem; transition: border-color .2s ease;
}
.faq details[open] { border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); }
.faq summary {
  cursor: pointer; font-family: var(--font-display); font-weight: 600; font-size: 1rem;
  list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; color: var(--accent-2); font-family: var(--font-mono); font-size: 1.1rem;
  line-height: 1; transition: transform var(--dur-2) var(--ease);
}
/* El signo gira hasta convertirse en aspa: una sola forma, dos estados. */
.faq details[open] summary::after { transform: rotate(135deg); }
@supports selector(::details-content) {
  .faq details::details-content {
    block-size: 0; overflow: hidden;
    transition: block-size var(--dur-2) var(--ease), content-visibility var(--dur-2) allow-discrete;
  }
  .faq details[open]::details-content { block-size: auto; }
}
.faq details p { margin-top: .7rem; color: var(--ink-2); font-size: var(--t--1); max-width: 68ch; }

/* --- 19. CTA final ---------------------------------------------------------------- */

.cta { position: relative; overflow: hidden; }
.cta .glowbg {
  position: absolute; width: 50rem; height: 30rem; left: 50%; top: -14rem; transform: translateX(-50%);
  background: radial-gradient(circle, var(--halo-a) 0%, transparent 65%); filter: blur(80px); opacity: .4; pointer-events: none;
}
.cta > .shell { position: relative; }
.cta-grid { display: grid; gap: 2.5rem; align-items: start; }
@media (min-width: 64rem) { .cta-grid { grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 4rem; } }

.form { display: flex; flex-direction: column; gap: .95rem; position: relative; }

/* Al llegar desde un CTA, el formulario se señala un momento: sin eso el
   salto deja al visitante sin saber qué acaba de pasar. */
.form.recien-llegado::before {
  content: ""; position: absolute; inset: -.9rem -.75rem; border-radius: var(--r-md);
  border: 1px solid var(--accent); pointer-events: none;
  animation: llegada 1.6s var(--ease-soft) forwards;
}
@keyframes llegada {
  0%   { opacity: 0; transform: scale(1.015); box-shadow: 0 0 0 0 var(--glow); }
  25%  { opacity: 1; transform: none; box-shadow: 0 0 0 6px var(--glow); }
  100% { opacity: 0; transform: none; box-shadow: 0 0 0 12px transparent; }
}
@media (prefers-reduced-motion: reduce) {
  .form.recien-llegado::before { animation: none; opacity: 0; }
}
.field { display: flex; flex-direction: column; gap: .35rem; }
.field label { font-family: var(--font-mono); font-size: var(--t--2); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); }
.field input, .field textarea, .field select {
  font-family: var(--font-body); font-size: 1rem; width: 100%;
  background: var(--surface);
  background: color-mix(in srgb, var(--surface) 60%, transparent);
  color: var(--ink);
  border: 1px solid var(--line); border-radius: var(--r-sm); padding: .72rem .85rem;
  transition: border-color .18s ease, box-shadow .18s ease;
}
.field input::placeholder, .field textarea::placeholder { color: var(--ink-3); }
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px var(--glow); outline: none;
}
.field textarea { resize: vertical; min-height: 4.5rem; }
.form-note { font-size: var(--t--2); color: var(--ink-3); line-height: 1.55; }
.form-ok {
  border: 1px solid var(--ok); background: color-mix(in srgb, var(--ok) 12%, transparent);
  color: var(--ink); padding: .7rem .85rem; border-radius: var(--r-sm); font-size: var(--t--1);
}
/* El error tiene el mismo peso visual que la confirmación: una línea de texto
   suelta bajo el botón pasa desapercibida y parece que no ocurrió nada. */
.form-err {
  border: 1px solid var(--warn); background: var(--warn-soft);
  color: var(--ink); padding: .7rem .85rem; border-radius: var(--r-sm); font-size: var(--t--1);
}

/* Trampa anti-spam: fuera de pantalla, nunca display:none (algunos bots lo detectan). */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.consent { display: flex; gap: .6rem; align-items: flex-start; }
.consent input {
  width: 1.5rem; height: 1.5rem; margin: 0; flex: none;
  accent-color: var(--accent); cursor: pointer;
}
.consent label { font-size: var(--t--2); color: var(--ink-2); line-height: 1.55; cursor: pointer; }
.consent a { color: var(--accent-2); }

.btn[aria-busy="true"] { opacity: .65; pointer-events: none; }

/* --- 20. Pie de página ------------------------------------------------------------ */

.foot { padding-block: 3.5rem 2.5rem; border-top: 1px solid var(--line); }
.foot-grid { display: grid; gap: 2.25rem; }
@media (min-width: 54rem) { .foot-grid { grid-template-columns: 1.5fr 1fr 1fr 1fr; } }
.foot h4 { margin-bottom: .85rem; font-size: .92rem; }
.foot ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .5rem; }
.foot ul a {
  display: inline-flex; align-items: center; min-height: 26px;
}
.foot a { color: var(--ink-2); text-decoration: none; font-size: var(--t--1); }
.foot a:hover { color: var(--accent-2); }
.foot .legal {
  margin-top: 2.5rem; padding-top: 1.4rem; border-top: 1px solid var(--line-2);
  display: flex; flex-wrap: wrap; gap: .6rem 1.5rem; justify-content: space-between;
  font-family: var(--font-mono); font-size: var(--t--2); color: var(--ink-3);
}

/* --- 21. CTA fijo en móvil --------------------------------------------------------- */

.mcta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 95;
  background: var(--dark-bg);
  background: color-mix(in srgb, var(--dark-bg) 92%, transparent);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--dark-line); color: var(--dark-ink);
  padding: .7rem 1rem calc(.7rem + env(safe-area-inset-bottom));
  display: flex; gap: .6rem; align-items: stretch;
  transform: translateY(120%); transition: transform .28s var(--ease);
}
/* Misma especificidad en los tres, si no `.mcta .btn` gana sobre `.mcta-cita`
   y el botón principal se queda sin estirar. */
.mcta .btn { flex: none; }
.mcta .mcta-tel { gap: .45rem; padding-inline: .9rem; }
.mcta .mcta-cita { flex: 1; }
.mcta .btn.ghost { border-color: var(--dark-line); color: var(--dark-ink); }
}
.mcta.show { transform: translateY(0); }
.mcta .t { font-size: var(--t--1); color: var(--dark-ink-2); }
.mcta .btn { --accent: var(--dark-accent); --accent-ink: var(--dark-accent-ink); }
@media (min-width: 48rem) { .mcta { display: none; } }
@media (max-width: 47.99rem) { body { padding-bottom: 4.25rem; } }
/* Aire extra bajo el formulario en móvil: el botón de enviar tiene que quedar
   por encima de la barra fija aunque esta reaparezca. */
@media (max-width: 47.99rem) { .cta-form, .form { scroll-margin-bottom: 6rem; } }

/* --- 22. Progreso de lectura ------------------------------------------------------- */

.progress {
  position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 200;
  background: transparent; pointer-events: none;
}
.progress i {
  display: block; height: 100%; width: 0;
  background: linear-gradient(90deg, var(--ramp-1), var(--ramp-4));
  box-shadow: 0 0 12px var(--glow);
}

/* --- 23. Revelado ------------------------------------------------------------------ */
/* Visible por defecto: solo se oculta si el JS está vivo (.js en <html>). */

.js .rv { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s cubic-bezier(.22, 1, .36, 1); }
.js .rv.in { opacity: 1; transform: none; }
.js .rv.d1 { transition-delay: .06s; }
.js .rv.d2 { transition-delay: .12s; }
.js .rv.d3 { transition-delay: .18s; }

/* --- 23. Mockups de interfaz ------------------------------------------------------- */
/* Interfaces representativas dibujadas en HTML, no imágenes.
   Cada marco es 16:10 — sustituir por captura real de 1280 × 800 px. */

.mock {
  aspect-ratio: 16 / 10; border: 1px solid var(--line); border-radius: 8px;
  background: var(--surface-2); padding: .55rem; overflow: hidden;
  display: flex; flex-direction: column; gap: .4rem;
}
.mock-bar { display: flex; align-items: center; gap: .3rem; }
.mock-bar i { width: 5px; height: 5px; border-radius: 50%; background: var(--line); display: block; }
.mock-bar span { margin-left: auto; font-family: var(--font-mono); font-size: .48rem; color: var(--ink-3); letter-spacing: .08em; }
.mock-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: .3rem; }
.mock-kpi { background: var(--surface); border: 1px solid var(--line-2); border-radius: 4px; padding: .3rem .35rem; }
.mock-kpi b { display: block; font-family: var(--font-display); font-size: .74rem; line-height: 1.1; color: var(--ink); letter-spacing: -.02em; }
.mock-kpi span { font-size: .45rem; color: var(--ink-3); letter-spacing: .04em; }
.mock-chart { flex: 1; display: flex; align-items: flex-end; gap: .18rem; min-height: 0; }
.mock-chart i { flex: 1; display: block; border-radius: 2px 2px 0 0; opacity: .9; }
.mock-chart i:nth-child(4n+1) { background: linear-gradient(180deg, var(--ramp-4), var(--ramp-3)); }
.mock-chart i:nth-child(4n+2) { background: linear-gradient(180deg, var(--ramp-3), var(--ramp-2)); }
.mock-chart i:nth-child(4n+3) { background: linear-gradient(180deg, var(--ramp-2), var(--ramp-1)); }
.mock-chart i:nth-child(4n+4) { background: linear-gradient(180deg, var(--ramp-1), var(--ramp-2)); }
.mock-rows { flex: 1; display: flex; flex-direction: column; gap: .22rem; min-height: 0; }
.mock-row {
  display: flex; align-items: center; gap: .35rem; flex: 1; min-height: 0;
  background: var(--surface); border: 1px solid var(--line-2); border-radius: 4px;
  padding: 0 .4rem; font-family: var(--font-mono); font-size: .46rem; color: var(--ink-3);
}
.mock-row u { text-decoration: none; color: var(--ink-2); flex: 1; }
.mock-row em { font-style: normal; color: var(--ok); }
.mock-row em.w { color: var(--warn); }
.mock-tiles { flex: 1; display: grid; grid-template-columns: repeat(5, 1fr); grid-auto-rows: 1fr; gap: .22rem; min-height: 0; }
.mock-tile { background: var(--surface); border: 1px solid var(--line-2); border-radius: 3px; }
.mock-tile.on { background: linear-gradient(135deg, var(--accent), var(--accent-2)); border-color: transparent; }
.shot-note { font-family: var(--font-mono); font-size: var(--t--2); color: var(--ink-3); letter-spacing: .04em; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .rv { opacity: 1; transform: none; }
}


/* --- 25. Coreografía de entrada ----------------------------------------------------
   Nada usa opacity:0 como estado base. Todo se apoya en `animation-fill-mode: both`,
   así que si el movimiento está desactivado el contenido aparece visible, no en blanco.
   ----------------------------------------------------------------------------------- */

@keyframes sube {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: none; }
}
@keyframes entraConsola {
  from { opacity: 0; transform: translateY(28px) scale(.985); }
  to   { opacity: 1; transform: none; }
}

/* El hero se monta por piezas en cuanto se pinta. */
.js .hero-copy > * { animation: sube var(--dur-4) var(--ease) both; }
.js .hero-copy > *:nth-child(1) { animation-delay: .05s; }
.js .hero-copy > *:nth-child(2) { animation-delay: .13s; }
.js .hero-copy > *:nth-child(3) { animation-delay: .21s; }
.js .hero-copy > *:nth-child(4) { animation-delay: .29s; }
.js .hero-copy > *:nth-child(5) { animation-delay: .37s; }
.js .term { animation: entraConsola 1s var(--ease) .3s both; }
.js .stats-in > div { animation: sube var(--dur-3) var(--ease) both; }
.js .stats-in > div:nth-child(1) { animation-delay: .5s; }
.js .stats-in > div:nth-child(2) { animation-delay: .58s; }
.js .stats-in > div:nth-child(3) { animation-delay: .66s; }
.js .stats-in > div:nth-child(4) { animation-delay: .74s; }

/* La consola avisa cuando termina de escribir. */
.term.listo { animation: latido 1.4s var(--ease-soft); }
@keyframes latido {
  0%, 100% { box-shadow: 0 30px 80px -30px rgba(0,0,0,.9), 0 0 0 1px rgba(77,124,255,.08), 0 0 90px -40px var(--glow); }
  40%      { box-shadow: 0 30px 80px -30px rgba(0,0,0,.9), 0 0 0 1px var(--glow), 0 0 120px -30px var(--glow); }
}

/* Revelados al entrar en pantalla, con variantes por tipo de bloque. */
.js .rv { opacity: 0; transform: translateY(18px); transition: opacity var(--dur-3) ease, transform var(--dur-3) var(--ease); }
.js .rv.in { opacity: 1; transform: none; }
.js .sec-head.rv { transform: translateX(-16px); }
.js .sec-head.rv.in { transform: none; }
.js .card.rv { transform: translateY(20px) scale(.99); }
.js .card.rv.in { transform: none; }
.js .rv.d1 { transition-delay: .07s; }
.js .rv.d2 { transition-delay: .14s; }
.js .rv.d3 { transition-delay: .21s; }

/* Las filas de la comparativa caen en cascada. */
.js .vs tbody tr { opacity: 0; transform: translateY(10px); transition: opacity var(--dur-2) ease, transform var(--dur-2) var(--ease); }
.js .vs.in tbody tr { opacity: 1; transform: none; }
.js .vs.in tbody tr:nth-child(1) { transition-delay: .05s; }
.js .vs.in tbody tr:nth-child(2) { transition-delay: .10s; }
.js .vs.in tbody tr:nth-child(3) { transition-delay: .15s; }
.js .vs.in tbody tr:nth-child(4) { transition-delay: .20s; }
.js .vs.in tbody tr:nth-child(5) { transition-delay: .25s; }
.js .vs.in tbody tr:nth-child(6) { transition-delay: .30s; }
.js .vs.in tbody tr:nth-child(7) { transition-delay: .35s; }

/* Las fases del proceso se encienden una tras otra. */
.js .stepc::before { transition: box-shadow var(--dur-3) ease, border-color var(--dur-3) ease; }
.js .stepc.in::before { box-shadow: 0 0 0 5px var(--accent-soft); border-color: var(--accent-2); }

/* Parallax del hero: lo mueve el JS con transform, nunca con top. */
.hero-bg .orb, .hero-bg .mesh { will-change: transform; }

@media (prefers-reduced-motion: reduce) {
  .js .rv, .js .vs tbody tr { opacity: 1 !important; transform: none !important; }
}

/* --- 26. Impresión ------------------------------------------------------------------ */
/* Una propuesta impresa no necesita halos, consolas ni barras fijas. */

@media print {
  .progress, .nav, .mcta, .hero-bg, .term, .filters, .cta-form, .form { display: none !important; }
  :root, .zone-dark, .dark-tokens {
    --bg: #FFFFFF; --bg-2: #FFFFFF; --surface: #FFFFFF; --surface-2: #FFFFFF;
    --surface-raise: none; --ink: #000000; --ink-2: #1F2937; --ink-3: #4B5563;
    --line: #9CA3AF; --line-2: #D1D5DB; --accent: #0033CC; --accent-2: #0033CC;
    --shadow-card: none; --shadow-lift: none; --grain: 0;
  }
  body { background: #fff; color: #000; }
  .sec { padding-block: 1.5rem; break-inside: avoid; }
  .card { break-inside: avoid; box-shadow: none; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: .75em; color: #4B5563; }
}