/* ==========================================================================
   ticonline | estilos
   Paleta cálida: espresso, crema y azul. Oscuro por defecto, claro automático.
   El CSS por defecto muestra el estado FINAL de cada animación: sin JavaScript
   o con "reducir movimiento" la página se ve completa. GSAP parte del estado inicial.
   ========================================================================== */

:root {
  color-scheme: dark;
  --bg: #120b07;
  --surface: #1b120c;
  --surface-2: #261913;
  --line: #3b271a;
  --fg: #f4e9dc;
  --muted: #bba58f;
  --accent: #6a93d6;
  --on-accent: #0a1220;
  --error: #ff9a82;

  /* Texto sobre imágenes: igual en claro y oscuro, las imágenes son siempre oscuras */
  --img-fg: #f8eee2;
  --img-muted: #dcc8b2;
  --img-accent: #7ea3e6;

  --font-sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-serif: "Instrument Serif", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --font-mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --ease: cubic-bezier(0.23, 1, 0.32, 1);
  --gutter: clamp(20px, 5vw, 72px);
  --nav-h: 68px;
  --r-surface: 20px;
  --r-field: 12px;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    color-scheme: light;
    --bg: #f6eee3;
    --surface: #fffaf2;
    --surface-2: #efe3d3;
    --line: #dfcdb7;
    --fg: #2b1a0f;
    --muted: #6c5442;
    --accent: #2c5aa0;
    --on-accent: #fff8ef;
    --error: #b3361d;
  }
}
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f6eee3;
  --surface: #fffaf2;
  --surface-2: #efe3d3;
  --line: #dfcdb7;
  --fg: #2b1a0f;
  --muted: #6c5442;
  --accent: #2c5aa0;
  --on-accent: #fff8ef;
  --error: #b3361d;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 0; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: clip;               /* nunca overflow:hidden: rompe el pin de ScrollTrigger */
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
button, a, input, select, textarea, label { touch-action: manipulation; }
h1, h2, h3, p, ul, ol, figure { margin: 0; }
p { text-wrap: pretty; }
ul, ol { padding: 0; list-style: none; }
em { font-style: italic; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--accent); color: var(--on-accent); }

.skip {
  position: fixed; left: 12px; top: -60px; z-index: 200;
  background: var(--accent); color: var(--on-accent);
  padding: 10px 16px; border-radius: 999px; text-decoration: none; font-weight: 500;
}
.skip:focus { top: calc(12px + env(safe-area-inset-top, 0px)); }

.eyebrow {
  font-family: var(--font-mono); font-size: 0.75rem; font-weight: 400; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent); display: flex; align-items: center; gap: 12px;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; }

/* Titulares en Geist, como el logotipo. La serif itálica queda solo para la palabra destacada, en azul */
h2 {
  font-weight: 500;
  font-size: clamp(2.25rem, 4.4vw, 3.75rem); line-height: 1.04; letter-spacing: -0.035em;
  text-wrap: balance;
}
h2 em { color: var(--accent); }
h1 em, h2 em, h3 em {
  font-family: var(--font-serif); font-style: italic; font-weight: 400;
  font-size: 1.1em; line-height: 0.9; letter-spacing: -0.01em;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 28px;
  background: var(--accent); color: var(--on-accent);
  border: 1px solid var(--accent); border-radius: 999px;
  font-size: 0.95rem; font-weight: 500; text-decoration: none; cursor: pointer;
  transition: transform 160ms var(--ease), background-color 200ms, color 200ms, border-color 200ms;
}
.btn:active { transform: scale(0.97); }
.btn--small { min-height: 40px; padding: 0 20px; font-size: 0.88rem; }
.btn--ghost { background: transparent; color: var(--img-fg); border-color: rgba(248, 238, 226, 0.5); }
@media (hover: hover) and (pointer: fine) {
  .btn:hover { background: var(--fg); border-color: var(--fg); color: var(--bg); }
  .btn--ghost:hover { background: var(--img-fg); border-color: var(--img-fg); color: #0a1220; }
}

/* ---------- Barra de progreso ---------- */
.progress {
  position: fixed; left: 0; right: 0; top: 0; height: 2px; z-index: 120;
  background: var(--accent); transform: scaleX(0); transform-origin: 0 50%;
}

/* ---------- Navegación ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  height: calc(var(--nav-h) + env(safe-area-inset-top, 0px));
  padding: env(safe-area-inset-top, 0px) var(--gutter) 0;
  color: var(--fg);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
  transition: background-color 300ms, border-color 300ms, color 300ms;
}
.nav.is-top { color: var(--img-fg); background: transparent; border-color: transparent; -webkit-backdrop-filter: none; backdrop-filter: none; }
/* Sobre una imagen oscura (lo marca main.js): cristal oscuro en lugar del gris turbio del tema claro */
.nav.on-dark:not(.is-top):not(.is-open) {
  color: var(--img-fg); background: rgba(13, 7, 4, 0.62); border-color: rgba(248, 238, 226, 0.12);
}
/* Logo: SVG que hereda el color del texto; el punto azul sigue al acento del fondo que tenga debajo */
.nav { --logo-dot: var(--accent); }
.nav.is-top, .nav.on-dark:not(.is-top):not(.is-open) { --logo-dot: var(--img-accent); }
.logo { display: block; width: auto; height: 100%; overflow: visible; }
.nav__logo { display: block; height: 26px; line-height: 0; text-decoration: none; }
.nav__menu { display: flex; align-items: center; gap: 36px; }
.nav__menu ul { display: flex; gap: 32px; }
.nav__menu ul a {
  position: relative; display: inline-block; padding: 8px 0;
  text-decoration: none; font-size: 0.92rem; opacity: 0.85;
  transition: opacity 200ms;
}
.nav__menu ul a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 1px;
  background: var(--accent); transform: scaleX(0); transform-origin: 0 50%;
  transition: transform 300ms var(--ease);
}
.nav__menu ul a[aria-current="true"] { opacity: 1; }
.nav__menu ul a[aria-current="true"]::after { transform: scaleX(1); }
@media (hover: hover) and (pointer: fine) {
  .nav__menu ul a:hover { opacity: 1; }
  .nav__menu ul a:hover::after { transform: scaleX(1); }
}
.nav__toggle { display: none; }

@media (max-width: 820px) {
  .nav__toggle {
    display: inline-flex; flex-direction: column; justify-content: center; gap: 7px;
    width: 48px; height: 48px; margin-right: -12px; padding: 0 12px;
    background: none; border: 0; cursor: pointer; position: relative; z-index: 2;
  }
  .nav__toggle span { display: block; height: 1.5px; background: currentColor; transition: transform 300ms var(--ease); }
  .nav__toggle[aria-expanded="true"] span:first-child { transform: translateY(4.25px) rotate(45deg); }
  .nav__toggle[aria-expanded="true"] span:last-child { transform: translateY(-4.25px) rotate(-45deg); }
  .nav__menu {
    position: fixed; inset: 0; z-index: 1;
    flex-direction: column; align-items: flex-start; justify-content: center; gap: 36px;
    padding: calc(var(--nav-h) + env(safe-area-inset-top, 0px)) var(--gutter) calc(40px + env(safe-area-inset-bottom, 0px));
    background: var(--bg); color: var(--fg);
    opacity: 0; visibility: hidden; transition: opacity 250ms, visibility 250ms;
  }
  /* Con el menú abierto la barra no puede tener backdrop-filter: crea un «contenedor» y el menú (position: fixed) dejaría de medirse
     contra la pantalla y quedaría encajado en la barra cuando la página está bajada */
  .nav.is-open { color: var(--fg); --logo-dot: var(--accent); -webkit-backdrop-filter: none; backdrop-filter: none; }
  .nav.is-open .nav__menu { opacity: 1; visibility: visible; }
  .nav__menu ul { flex-direction: column; gap: 4px; }
  .nav__menu ul a { font-size: clamp(2.2rem, 10vw, 3rem); font-weight: 500; letter-spacing: -0.04em; opacity: 1; padding: 6px 0; }
}

/* ---------- Palabras (partidas por JS) ---------- */
.w { display: inline-block; }
.wp { display: inline; }   /* puntuación suelta: no se enmascara, para que no se separe de su palabra */
/* Margen extra para que la máscara no recorte tildes, colas de letra ni cursivas */
.w--mask { overflow: hidden; vertical-align: top; padding: 0.16em 0.07em 0.22em; margin: -0.16em -0.07em -0.22em; }
.wi { display: inline-block; will-change: transform; }

/* ==========================================================================
   INICIO: un titular que nombra los cuatro servicios y, al lado, los cuatro en acción.
   El CSS por defecto muestra el estado FINAL de cada escena: sin JavaScript o con
   "reducir movimiento" se ve completo. GSAP parte del estado inicial y lo anima.
   ========================================================================== */
.hero {
  --tile: #fbf6ef; --tile-ink: #1f140d; --tile-muted: #5b4a3d; --tile-line: #e7d9c6;
  --tile-accent: #2c5aa0;                       /* texto de acento sobre crema: 5,6:1 */
  --ok: #246a3d; --ok-bg: #e3f1e5; --wait: #8a5a12; --wait-bg: #f6e8c9;
  position: relative; background: #0d0704; color: var(--img-fg);
}
/* Sin JS o con movimiento reducido: texto arriba y el portátil abierto debajo, en flujo normal */
.hero .seq__stage {
  position: relative; overflow: hidden; isolation: isolate;
  display: flex; flex-direction: column; align-items: center; gap: clamp(40px, 6vw, 80px);
  padding: calc(var(--nav-h) + clamp(32px, 6svh, 72px)) var(--gutter) clamp(56px, 8svh, 96px);
}
.hero__glow { position: absolute; inset: 0; z-index: -1; pointer-events: none; background: radial-gradient(60% 52% at 50% 64%, rgba(58, 100, 178, 0.3), transparent 72%); }
.hero__intro { position: relative; z-index: 3; display: grid; justify-items: center; gap: clamp(16px, 2vw, 24px); text-align: center; max-width: 60rem; }
.hero h1 {
  font-weight: 500;
  font-size: clamp(2.5rem, 4vw, 4rem); line-height: 1.04; letter-spacing: -0.045em; text-wrap: balance;
}
.hero h1 .nb { white-space: nowrap; }
.hero h1 em { font-style: italic; color: var(--img-accent); transition: color 200ms; }
.hero h1 em.is-hot { color: #b4cdf5; }
.hero__lead { max-width: 52ch; font-size: clamp(1.05rem, 1.35vw, 1.2rem); color: var(--img-muted); }
.hero__intro .hero__proof { justify-content: center; }
.hero__actions { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 4px 28px; }
.hero .btn { background: #6a93d6; border-color: #6a93d6; color: #0a1220; }
.hero__link {
  display: inline-flex; align-items: center; gap: 10px; min-height: 48px;
  color: var(--img-fg); text-decoration: none; font-size: 0.95rem; font-weight: 500; transition: color 200ms;
}
.hero__link svg { width: 16px; height: 16px; transition: translate 250ms var(--ease); }
@media (hover: hover) and (pointer: fine) {
  .hero .btn:hover { background: var(--img-fg); border-color: var(--img-fg); color: #0a1220; }
  .hero__link:hover { color: var(--img-accent); }
  .hero__link:hover svg { translate: 0 3px; }
}

/* Antes de que arranque GSAP no se ve nada a medias (la clase la pone un script mínimo en <head>) */
.hero-js .hero h1, .hero-js .hero [data-enter], .hero-js .hero .mac { opacity: 0; }

/* ---------- MacBook en CSS 3D ----------
   El estado por defecto es el FINAL: tapa abierta y pantalla encendida. GSAP lo cierra al cargar y lo anima con el scroll.
   --mw: ancho de la tapa y de la base · --mh: alto de la tapa (= fondo de la base, para que al cerrar la cubra) */
.mac {
  --mw: min(80vw, 1000px, calc((100svh - var(--nav-h) - 96px) * 1.42));
  --mh: calc(var(--mw) * 0.645);
  --bez: calc(var(--mw) * 0.014);
  --r: calc(var(--mw) * 0.03);          /* radio de las esquinas del aluminio */
  --cam: -14deg;
  --lid: 4deg;
  /* aluminio «blanco estrella»: frío en las luces, cálido en las sombras para casar con el fondo */
  --alu-1: #eceae6; --alu-2: #d5d2cc; --alu-3: #b9b5ae; --alu-4: #8f8b85;
  position: relative; z-index: 2; flex: none;
  width: var(--mw); height: calc(var(--mh) * 1.08);
  perspective: calc(var(--mw) * 2.6); perspective-origin: 50% 30%;
}
.mac__rig { position: absolute; inset: 0; transform-style: preserve-3d; transform-origin: 50% var(--mh); transform: rotateX(var(--cam)); }
.mac__lid { position: absolute; left: 0; top: 0; width: 100%; height: var(--mh); transform-style: preserve-3d; transform-origin: 50% 100%; transform: rotateX(var(--lid)); }
.mac__front, .mac__back { position: absolute; inset: 0; border-radius: var(--r) var(--r) calc(var(--r) * 0.25) calc(var(--r) * 0.25); -webkit-backface-visibility: hidden; backface-visibility: hidden; }

/* Cara interior: marco de cristal negro con canto de aluminio y notch */
.mac__front {
  padding: var(--bez) var(--bez) calc(var(--bez) * 1.25);
  background: #050505;
  box-shadow:
    0 0 0 calc(var(--mw) * 0.0028) var(--alu-3),          /* canto de aluminio */
    inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}
.mac__notch {
  position: absolute; z-index: 3; top: var(--bez); left: 50%; translate: -50% 0;
  width: calc(var(--mw) * 0.11); height: calc(var(--mw) * 0.019);
  border-radius: 0 0 calc(var(--mw) * 0.008) calc(var(--mw) * 0.008); background: #050505;
}
.mac__notch::after { content: ""; position: absolute; left: 50%; top: 32%; width: calc(var(--mw) * 0.0055); aspect-ratio: 1; translate: -50% 0; border-radius: 50%; background: radial-gradient(circle at 35% 35%, #2b3a4a, #0b0f14 70%); }
.mac__display { position: relative; width: 100%; height: 100%; overflow: hidden; border-radius: calc(var(--r) * 0.42) calc(var(--r) * 0.42) 2px 2px; background: #000; }

/* Cara exterior de la tapa: aluminio con brillo diagonal, chaflán y el símbolo grabado */
.mac__back {
  transform: rotateX(180deg); display: grid; place-items: center;
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.55) 0%, rgba(255, 255, 255, 0) 28%, rgba(255, 255, 255, 0) 62%, rgba(255, 255, 255, 0.25) 78%, rgba(255, 255, 255, 0) 92%),
    linear-gradient(180deg, var(--alu-1), var(--alu-2) 60%, var(--alu-3));
  box-shadow:
    inset 0 0 0 calc(var(--mw) * 0.0022) rgba(255, 255, 255, 0.85),   /* chaflán pulido */
    inset 0 0 0 calc(var(--mw) * 0.0045) rgba(0, 0, 0, 0.08);
}
.mac__logo {
  width: calc(var(--mw) * 0.07); height: auto; color: #c9c5bf;
  filter: drop-shadow(0 calc(var(--mw) * -0.0012) 0 rgba(255, 255, 255, 0.9)) drop-shadow(0 calc(var(--mw) * 0.0012) 0 rgba(0, 0, 0, 0.18));
}

.mac__ui {
  position: absolute; left: 0; top: 0; width: 1440px; height: 900px; transform-origin: 0 0; transform: scale(var(--k, 0.6));
  display: flex; flex-direction: column; gap: 56px; padding: 0 72px 56px;
  background: radial-gradient(900px 640px at 76% 52%, rgba(58, 100, 178, 0.32), transparent 70%), #0d0704;
  color: var(--img-fg); font-size: 16px;
}
.mac__boot { position: absolute; inset: 0; pointer-events: none; opacity: 0; background: radial-gradient(70% 70% at 50% 50%, rgba(214, 228, 255, 0.85), rgba(214, 228, 255, 0) 70%); }
.mac__glare { position: absolute; inset: 0; pointer-events: none; background: linear-gradient(118deg, rgba(255, 255, 255, 0.09) 0%, rgba(255, 255, 255, 0.02) 30%, rgba(255, 255, 255, 0) 31%); }

/* Base: plano que sale de la bisagra hacia nosotros (teclado junto a la bisagra, trackpad delante) */
.mac__base {
  position: absolute; left: 0; width: 100%; top: var(--mh); height: var(--mh);
  transform-origin: 50% 0; transform: rotateX(90deg);
  border-radius: calc(var(--r) * 0.25) calc(var(--r) * 0.25) var(--r) var(--r);
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.22) 0, rgba(0, 0, 0, 0) 3.5%),                 /* sombra de la bisagra */
    linear-gradient(180deg, var(--alu-2), var(--alu-1) 70%, var(--alu-2));
  box-shadow: inset 0 0 0 calc(var(--mw) * 0.0022) rgba(255, 255, 255, 0.7);
}
.mac__hinge { position: absolute; left: 14%; right: 14%; top: 0; height: 2.2%; border-radius: 0 0 6px 6px; background: linear-gradient(180deg, #2a2826, #4a4743); }
.mac__speaker {
  position: absolute; top: 7%; height: 44%; width: 10.5%;
  background-image: radial-gradient(circle, rgba(0, 0, 0, 0.42) 32%, transparent 38%);
  background-size: calc(var(--mw) * 0.0062) calc(var(--mw) * 0.0062);
  opacity: 0.75;
}
.mac__speaker--l { left: 2.4%; }
.mac__speaker--r { right: 2.4%; }
.mac__keys {
  position: absolute; left: 14.5%; right: 14.5%; top: 7%; height: 44%;
  display: grid; grid-template-rows: 0.62fr repeat(5, 1fr); gap: calc(var(--mw) * 0.0035);
  padding: calc(var(--mw) * 0.004); border-radius: calc(var(--mw) * 0.008);
  background: rgba(0, 0, 0, 0.16); box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.25);
}
.mac__row { display: flex; gap: calc(var(--mw) * 0.0035); min-height: 0; }
.mac__row > i {
  flex: var(--u, 1) 1 0; min-width: 0; border-radius: calc(var(--mw) * 0.003);
  background: linear-gradient(180deg, #2a2927, #151413);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.12) inset, 0 calc(var(--mw) * 0.0012) 0 rgba(0, 0, 0, 0.35);
}
.mac__row > i.is-arrows { background: none; box-shadow: none; display: grid; grid-template: 1fr 1fr / repeat(3, 1fr); gap: 2px; }
.mac__row > i.is-arrows::before, .mac__row > i.is-arrows::after { content: ""; border-radius: 2px; background: linear-gradient(180deg, #2a2927, #151413); }
.mac__row > i.is-arrows::before { grid-column: 2; grid-row: 1; }
.mac__row > i.is-arrows::after {
  grid-column: 1 / -1; grid-row: 2;
  background: linear-gradient(90deg, #1f1e1c 0 31.5%, transparent 31.5% 34.2%, #1f1e1c 34.2% 65.8%, transparent 65.8% 68.5%, #1f1e1c 68.5%);
}
.mac__row > i.is-touchid { background: radial-gradient(circle at 50% 50%, #2e2d2b 52%, #151413 56%); }
.mac__pad {
  position: absolute; left: 28%; right: 28%; top: 56%; height: 38%;
  border-radius: calc(var(--mw) * 0.012);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.35), rgba(255, 255, 255, 0.1));
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.08), 0 0 0 1px rgba(255, 255, 255, 0.5);
}
/* Canto frontal de la base, con la muesca para abrir la tapa */
.mac__edge {
  position: absolute; left: 0; width: 100%; top: var(--mh); height: calc(var(--mw) * 0.016);
  transform-origin: 50% 0; transform: translateZ(var(--mh));
  border-radius: 0 0 var(--r) var(--r);
  background: linear-gradient(180deg, var(--alu-2) 0%, var(--alu-4) 100%);
}
.mac__edge::before { content: ""; position: absolute; left: 50%; top: 0; width: 13%; height: 55%; translate: -50% 0; border-radius: 0 0 99px 99px; background: linear-gradient(180deg, rgba(0, 0, 0, 0.28), rgba(0, 0, 0, 0.08)); }
.mac__shadow { position: absolute; left: 4%; right: 4%; top: calc(var(--mh) * 1.02); height: calc(var(--mw) * 0.07); border-radius: 50%; background: rgba(0, 0, 0, 0.8); filter: blur(calc(var(--mw) * 0.028)); z-index: -1; }

/* La web que se ve dentro de la pantalla (lienzo fijo de 1440×900, escalado por JS al tamaño real) */
.ui-nav { display: flex; align-items: center; gap: 34px; height: 92px; border-bottom: 1px solid rgba(248, 238, 226, 0.12); font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; font-weight: 500; color: var(--img-fg); }
.ui-nav .logo { height: 26px; width: auto; margin-right: auto; --logo-dot: var(--img-accent); color: var(--img-fg); }
.ui-pill { padding: 10px 20px; border-radius: 99px; background: #6a93d6; color: #0a1220; letter-spacing: 0; text-transform: none; font-size: 14px; }
.ui-body { flex: 1; display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 72px; align-items: center; }
.ui-copy { display: grid; gap: 28px; justify-items: start; }
.ui-title { font-size: 60px; line-height: 1.04; letter-spacing: -0.045em; font-weight: 500; text-wrap: balance; }
.ui-title em { font-family: var(--font-serif); font-style: italic; font-weight: 400; font-size: 1.1em; line-height: 0.9; color: var(--img-accent); }
.ui-lead { font-size: 18px; line-height: 1.55; color: var(--img-muted); max-width: 44ch; }
.ui-actions { display: flex; align-items: center; gap: 28px; font-size: 15px; font-weight: 500; }
.ui-btn { padding: 14px 28px; border-radius: 99px; background: #6a93d6; color: #0a1220; }

/* Con GSAP y movimiento: escena fija a pantalla completa; texto arriba y portátil centrado, en capas */
.hero.is-seq > .seq__stage { display: block; padding: 0; gap: 0; }
.hero.is-seq .hero__intro { position: absolute; top: calc(var(--nav-h) + clamp(24px, 5svh, 64px)); left: var(--gutter); right: var(--gutter); margin-inline: auto; }
.hero.is-seq .mac { position: absolute; inset: 0; margin: auto; }   /* centrado sin translate: GSAP gobierna el transform */

/* ---------- Escenario: cuatro piezas de tamaños y composiciones distintas ---------- */
.stage { display: grid; grid-template-columns: repeat(10, minmax(0, 1fr)); gap: clamp(12px, 1.4vw, 20px); align-items: stretch; }
.tile--web { grid-column: 1 / 7; }
.tile--seo { grid-column: 7 / 11; margin-top: clamp(0px, 3vw, 40px); }
.tile--fleet { grid-column: 1 / 5; }
.tile--ia { grid-column: 5 / 11; margin-top: clamp(0px, 3vw, 40px); }

.tile {
  position: relative; isolation: isolate; overflow: hidden;
  display: flex; flex-direction: column; gap: 14px; padding: 18px 18px 20px;
  background: var(--tile); color: var(--tile-ink); text-decoration: none;
  border: 1px solid rgba(255, 232, 205, 0.55); border-radius: 22px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
  transition: translate 280ms var(--ease), scale 160ms var(--ease), border-color 250ms;
}
.tile::after {                                    /* atenúa las demás piezas mientras se resalta una */
  content: ""; position: absolute; inset: 0; z-index: 5; border-radius: inherit; pointer-events: none;
  background: rgba(13, 7, 4, 0.3); opacity: 0; transition: opacity 250ms;
}
.hero.has-hot .tile:not(.is-hot)::after { opacity: 1; }
.tile.is-hot { translate: 0 -6px; border-color: #9bb8e8; }
.tile:active { scale: 0.985; }
@media (hover: hover) and (pointer: fine) { .tile:hover { translate: 0 -4px; } }
.tile:focus-visible { outline: 2px solid var(--img-accent); outline-offset: 4px; }
.tile__label { display: flex; align-items: center; gap: 8px; font-size: 0.8125rem; font-weight: 500; color: var(--tile-muted); }
.tile__label i { width: 8px; height: 8px; border-radius: 50%; background: #2f5fa8; }
.viz { flex: 1; min-width: 0; }

/* WEB: un sitio que se construye dentro de un navegador, con su versión móvil */
.viz-web { position: relative; min-height: 250px; }
.browser {
  position: absolute; inset: 0 clamp(28px, 11%, 56px) 0 0; display: flex; flex-direction: column; overflow: hidden;
  background: #fff; border: 1px solid var(--tile-line); border-radius: 12px; box-shadow: 0 10px 20px -14px rgba(31, 20, 13, 0.4);
}
.browser__bar { display: flex; align-items: center; gap: 6px; padding: 9px 12px; background: #f6efe5; border-bottom: 1px solid var(--tile-line); font-size: 11px; color: var(--tile-muted); }
.browser__bar i { width: 8px; height: 8px; border-radius: 50%; background: #d9c9b4; }
.browser__bar span { margin-left: 10px; padding: 2px 10px; background: #fff; border: 1px solid var(--tile-line); border-radius: 99px; }
.site { flex: 1; min-height: 0; display: flex; flex-direction: column; gap: 12px; padding: 14px 16px 0; }
.site__nav { display: flex; align-items: center; gap: 14px; font-size: 11px; color: var(--tile-muted); }
.site__nav b { margin-right: auto; font-family: var(--font-serif); font-weight: 400; font-size: 15px; color: var(--tile-ink); }
.site__pill { padding: 4px 10px; background: var(--tile-ink); color: #fff; border-radius: 99px; font-weight: 500; }
.site__body { flex: 1; min-height: 0; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 12px; }
.site__copy { align-self: center; display: grid; gap: 8px; padding-bottom: 14px; }
.site__h { font-family: var(--font-serif); font-size: clamp(20px, 2.1vw, 27px); line-height: 1; letter-spacing: -0.01em; color: var(--tile-ink); }
.site__p { font-size: 11.5px; color: var(--tile-muted); }
.site__btnwrap { position: relative; justify-self: start; }
.site__btn { display: inline-block; padding: 6px 12px; background: #2f5fa8; color: #fff; border-radius: 99px; font-size: 11px; font-weight: 500; }
.cursor { position: absolute; right: -6px; bottom: -12px; width: 18px; height: 18px; opacity: 0; pointer-events: none; }
.site__art { align-self: end; height: 88%; background: linear-gradient(180deg, #bcd0f0, #4f7fd0); border-radius: 80px 80px 0 0; }
.phone {
  position: absolute; right: 0; bottom: -6px; width: clamp(76px, 24%, 104px); aspect-ratio: 9 / 18.5; padding: 4px;
  background: linear-gradient(150deg, #d5cdc5, #8b8279 50%, #c4bcb3); border-radius: 18px; box-shadow: 0 10px 18px -10px rgba(31, 20, 13, 0.5);
}
.phone__screen { position: relative; height: 100%; display: flex; flex-direction: column; gap: 5px; overflow: hidden; padding: 14px 7px 0; background: #fff; border: 2px solid #0b0807; border-radius: 14px; }
.phone__screen::before { content: ""; position: absolute; top: 3px; left: 50%; width: 30%; height: 5px; background: #0b0807; border-radius: 9px; translate: -50% 0; }
.phone b { font-family: var(--font-serif); font-weight: 400; font-size: 9px; }
.phone p { font-family: var(--font-serif); font-size: 13px; line-height: 1; color: var(--tile-ink); }
.phone span { align-self: flex-start; padding: 3px 7px; background: #2f5fa8; color: #fff; border-radius: 99px; font-size: 7px; }
.phone i { margin-top: auto; height: 34%; background: linear-gradient(180deg, #bcd0f0, #4f7fd0); border-radius: 40px 40px 0 0; }

/* SEO: nuestra web sube hasta el primer resultado */
.viz-seo { display: grid; gap: 12px; align-content: start; }
.search { display: flex; align-items: center; gap: 8px; min-width: 0; padding: 9px 12px; background: #fff; border: 1px solid var(--tile-line); border-radius: 99px; font-size: 12px; }
.search svg { flex: none; width: 14px; height: 14px; color: var(--tile-accent); }
.search__q { display: block; white-space: nowrap; }
.results { --rh: 56px; position: relative; height: calc(var(--rh) * 3 + 16px); }
.res {
  position: absolute; left: 0; right: 0; top: calc(var(--i) * (var(--rh) + 8px)); height: var(--rh);
  display: grid; align-content: center; gap: 1px; padding: 8px 40px 8px 12px; min-width: 0;
  background: #fff; border: 1px solid var(--tile-line); border-radius: 12px;
}
.res small { font-size: 10.5px; color: var(--tile-muted); }
.res b { overflow: hidden; font-size: 12.5px; font-weight: 500; text-overflow: ellipsis; white-space: nowrap; }
.res--us { background: #f4f8fe; border-color: #9bb8e8; }
.badge { position: absolute; right: 10px; top: 50%; width: 22px; height: 22px; display: grid; place-items: center; translate: 0 -50%; background: #2f5fa8; color: #fff; border-radius: 50%; font-size: 11px; font-weight: 600; }

/* IA: un chat que responde y deja el pedido hecho */
.viz-ia { display: grid; gap: 10px; align-content: center; justify-items: start; }
.msg { max-width: 86%; padding: 10px 14px; font-size: 13px; line-height: 1.35; border-radius: 16px; }
.msg--user { justify-self: end; background: var(--tile-ink); color: var(--tile); border-bottom-right-radius: 5px; }
.ia-bot { display: grid; justify-items: start; }
.ia-bot > * { grid-area: 1 / 1; }
.msg--bot { background: #fff; border: 1px solid var(--tile-line); border-bottom-left-radius: 5px; }
.msg--typing { display: inline-flex; align-items: center; gap: 4px; align-self: start; padding: 12px 14px; background: #fff; border: 1px solid var(--tile-line); border-bottom-left-radius: 5px; opacity: 0; visibility: hidden; }
.msg--typing i { width: 6px; height: 6px; background: var(--tile-muted); border-radius: 50%; animation: typing 1s ease-in-out infinite; }
.msg--typing i:nth-child(2) { animation-delay: 0.15s; }
.msg--typing i:nth-child(3) { animation-delay: 0.3s; }
@keyframes typing { 0%, 60%, 100% { translate: 0 0; opacity: 0.4; } 30% { translate: 0 -3px; opacity: 1; } }
.done { display: inline-flex; align-items: center; gap: 8px; padding: 7px 12px; background: var(--ok-bg); color: var(--ok); border-radius: 99px; font-size: 12px; font-weight: 500; }
.done svg { width: 14px; height: 14px; }

/* FLOTAS: cada equipo pasa de pendiente a protegido */
.viz-fleet { display: grid; gap: 12px; align-content: start; }
.fleet__count { font-size: 12.5px; color: var(--tile-muted); font-variant-numeric: tabular-nums; }
.fleet__count b { color: var(--tile-ink); font-weight: 600; }
.devs { display: grid; gap: 8px; }
.dev { display: flex; align-items: center; gap: 10px; min-width: 0; padding: 9px 11px; background: #fff; border: 1px solid var(--tile-line); border-radius: 12px; font-size: 12px; }
.dev__ico { flex: none; width: 18px; height: 18px; color: var(--tile-muted); }
.dev__name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.st { position: relative; flex: none; display: inline-grid; font-style: normal; font-size: 10.5px; font-weight: 500; }
.st > span { grid-area: 1 / 1; display: inline-flex; align-items: center; gap: 4px; padding: 3px 8px; border-radius: 99px; }
.st__wait { background: var(--wait-bg); color: var(--wait); opacity: 0; }
.st__ok { background: var(--ok-bg); color: var(--ok); }
.st svg { width: 10px; height: 10px; }

@media (max-width: 767px) {
  .mac { --mw: min(80vw, 520px); --cam: -18deg; }
  .mac__speaker { display: none; }
  .mac__keys { left: 6%; right: 6%; }
}

/* Escenario/imagen de las secuencias de scroll (CTA «Cómo trabajamos» y «Hablemos») */
.expand .seq__stage { position: relative; height: 100svh; min-height: 560px; overflow: hidden; isolation: isolate; }
.seq.is-seq { height: calc(max(100svh, 560px) + var(--seq-len, 100svh)); }
.seq.is-seq > .seq__stage { position: sticky; top: 0; height: 100svh; min-height: 560px; overflow: hidden; }

/* ==========================================================================
   IMAGEN QUE SE EXPANDE
   ========================================================================== */
.expand { position: relative; background: var(--bg); }
.expand__media { position: absolute; inset: 0; overflow: hidden; will-change: clip-path; }
.expand__media img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 28%; will-change: transform; }   /* en ventanas anchas y bajas se ve el título del tablero y la etiqueta queda sobre el texto */
.expand__shade { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(13, 7, 4, 0.82) 0%, rgba(13, 7, 4, 0.35) 38%, rgba(13, 7, 4, 0) 62%); }
.expand__copy {
  position: absolute; z-index: 2; left: var(--gutter); right: var(--gutter);
  bottom: calc(clamp(36px, 7svh, 84px) + env(safe-area-inset-bottom, 0px));
  max-width: 36rem; color: var(--img-fg); display: grid; gap: 16px; justify-items: start;
}
.expand__copy h2 { font-size: clamp(2.25rem, 4.6vw, 4.25rem); }
.expand__copy p { color: var(--img-muted); max-width: 42ch; font-size: clamp(1rem, 1.3vw, 1.18rem); }
.expand__copy .btn { margin-top: 6px; }

/* ==========================================================================
   QUIÉNES SOMOS
   ========================================================================== */
.about {
  display: grid; grid-template-columns: repeat(12, 1fr); column-gap: clamp(16px, 2vw, 32px);
  align-items: center;
  padding: clamp(96px, 14vw, 200px) var(--gutter) clamp(64px, 9vw, 130px);
}
.about__text { grid-column: 1 / 8; display: grid; gap: clamp(20px, 2.4vw, 32px); align-content: start; }
.about__lead { font-size: clamp(1.3rem, 2.3vw, 2rem); line-height: 1.38; color: var(--fg); max-width: 34ch; }
.frame { position: relative; overflow: hidden; border-radius: var(--r-surface); background: var(--surface); }
.about__frame { grid-column: 9 / 13; aspect-ratio: 4 / 5; will-change: transform; }
.about__frame img {
  position: absolute; left: 0; top: -12%; width: 100%; height: 124%;
  object-fit: cover; will-change: transform;
}
@media (max-width: 820px) {
  .about { grid-template-columns: 1fr; row-gap: 48px; }
  .about__text, .about__frame { grid-column: 1; }
  .about__frame { aspect-ratio: 4 / 4.4; }
}

/* ==========================================================================
   SERVICIOS (por defecto: escenas apiladas. Con JS y movimiento: pantalla fija)
   ========================================================================== */
.services__head { padding: clamp(40px, 6vw, 90px) var(--gutter) clamp(28px, 4vw, 56px); }

.scene {
  position: relative; overflow: hidden; min-height: 100svh;
  display: flex; align-items: flex-end;
  color: var(--img-fg); background: #0d0704; isolation: isolate;
}
.scene__media { position: absolute; inset: 0; overflow: hidden; }
.scene__zoom { position: absolute; inset: 0; will-change: transform; }
.scene__media img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 40%; will-change: transform; }
.scene__shade {
  position: absolute; inset: 0;
  background:
    linear-gradient(0deg, rgba(13, 7, 4, 0.92) 0%, rgba(13, 7, 4, 0.72) 26%, rgba(13, 7, 4, 0) 58%),
    linear-gradient(180deg, rgba(13, 7, 4, 0.5) 0%, rgba(13, 7, 4, 0) 16%);
}
.scene__text {
  position: relative; z-index: 2; display: grid; gap: 18px; justify-items: start;
  max-width: 640px;
  padding: 0 var(--gutter) calc(clamp(36px, 7svh, 84px) + env(safe-area-inset-bottom, 0px));
}
.scene__n { font-size: 0.85rem; font-weight: 500; letter-spacing: 0.16em; color: var(--img-accent); font-variant-numeric: tabular-nums; }
.scene h3 {
  font-weight: 500;
  font-size: clamp(2rem, 4vw, 3.4rem); line-height: 1.04; letter-spacing: -0.035em; text-wrap: balance;
}
.scene p { max-width: 46ch; color: var(--img-muted); font-size: clamp(1rem, 1.3vw, 1.18rem); }
.scene ul { display: grid; gap: 10px; margin-top: 4px; }
.scene li { display: flex; align-items: baseline; gap: 14px; font-size: 0.97rem; color: var(--img-fg); }
.scene li::before { content: ""; flex: none; width: 14px; height: 1px; background: var(--img-accent); transform: translateY(-0.3em); }

.rail { display: none; }

/* Modo pantalla fija (lo activa main.js añadiendo .is-seq) */
.services.is-seq .services__pin { background: #0d0704; }
.is-seq .services__head {
  position: absolute; z-index: 30; padding: 0;
  top: calc(var(--nav-h) + 18px + env(safe-area-inset-top, 0px)); left: var(--gutter);
  color: var(--img-fg);
}
.is-seq .services__head h2 { font-family: var(--font-mono); font-size: 0.75rem; font-weight: 400; letter-spacing: 0.14em; text-transform: uppercase; color: var(--img-accent); display: flex; align-items: center; gap: 12px; }
.is-seq .services__head h2::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.is-seq .scenes { position: absolute; inset: 0; }
.is-seq .scene { position: absolute; inset: 0; min-height: 0; }
/* Estado de partida de la secuencia: solo la primera escena es visible; GSAP muestra las demás al llegar su turno
   (así nunca asoman textos de otra escena por debajo de la activa) */
.is-seq .scene:not(:first-child) { opacity: 0; visibility: hidden; }
.is-seq .scene:not(:first-child) .scene__text > * { opacity: 0; }

.is-seq .rail {
  display: grid; gap: 4px; position: absolute; z-index: 30; right: var(--gutter); top: 50%;
  transform: translateY(-50%); justify-items: end;
}
.rail button {
  display: inline-flex; align-items: center; justify-content: flex-end; gap: 14px;
  min-width: 44px; min-height: 44px; padding: 0; background: none; border: 0; cursor: pointer;
  color: var(--img-fg); opacity: 0.55; transition: opacity 250ms;
}
.rail__label { font-size: 0.85rem; letter-spacing: 0.04em; opacity: 0; transform: translateX(8px); transition: opacity 250ms, transform 350ms var(--ease); }
.rail__dot { position: relative; width: 44px; height: 44px; display: grid; place-items: center; }
.rail__dot::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; transition: transform 300ms var(--ease), background-color 250ms; }
.rail button[aria-current="true"] { opacity: 1; }
.rail button[aria-current="true"] .rail__dot::before { transform: scale(1.5); background: var(--img-accent); }
.rail button[aria-current="true"] .rail__label { opacity: 1; transform: none; }
@media (hover: hover) and (pointer: fine) {
  .rail button:hover { opacity: 1; }
  .rail button:hover .rail__label { opacity: 1; transform: none; }
}
@media (max-width: 820px) {
  .rail__label { display: none; }
  .rail__dot { width: 36px; }
  .rail button { min-width: 36px; }
}

/* ==========================================================================
   CONTACTO
   ========================================================================== */
.contact {
  display: grid; grid-template-columns: 5fr 7fr; gap: clamp(40px, 6vw, 110px); align-items: start;
  padding: clamp(96px, 13vw, 190px) var(--gutter) clamp(80px, 10vw, 150px);
  background: var(--bg);
}
.contact__intro { position: sticky; top: calc(var(--nav-h) + 40px); display: grid; gap: 22px; justify-items: start; }
.contact__intro > p:not(.eyebrow) { color: var(--muted); max-width: 38ch; font-size: 1.08rem; }
.contact__mailrow { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; margin-top: 8px; }
.contact__mail { font-size: clamp(1.35rem, 2.1vw, 1.9rem); font-weight: 500; letter-spacing: -0.03em; text-decoration: none; border-bottom: 1px solid var(--line); overflow-wrap: anywhere; transition: border-color 250ms, color 250ms; }
.copy {
  min-height: 40px; padding: 0 18px; background: transparent; color: var(--fg);
  border: 1px solid var(--line); border-radius: 999px; font-size: 0.86rem; cursor: pointer;
  transition: border-color 200ms, color 200ms, transform 160ms var(--ease);
}
.copy:active { transform: scale(0.97); }
@media (hover: hover) and (pointer: fine) {
  .contact__mail:hover { border-color: var(--accent); color: var(--accent); }
  .copy:hover { border-color: var(--accent); color: var(--accent); }
}

.form {
  display: grid; grid-template-columns: 1fr 1fr; gap: 22px 20px;
  padding: clamp(24px, 3.4vw, 48px);
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-surface);
}
.field { display: grid; gap: 8px; align-content: start; min-width: 0; }
.field--wide { grid-column: 1 / -1; }
.field label { font-size: 0.86rem; font-weight: 500; color: var(--muted); }
.field__opt { font-weight: 400; }
.field input:not([type="checkbox"]), .field select, .field textarea {
  width: 100%; min-height: 52px; padding: 13px 16px;
  font-size: max(16px, 1rem);
  background: var(--bg); color: var(--fg);
  border: 1px solid var(--line); border-radius: var(--r-field);
  transition: border-color 200ms, box-shadow 200ms;
}
.field textarea { resize: vertical; min-height: 140px; line-height: 1.5; }
.field select { appearance: none; -webkit-appearance: none; padding-right: 44px;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 22px) 50%, calc(100% - 16px) 50%; background-size: 6px 6px; background-repeat: no-repeat; }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 28%, transparent);
}
.field.is-invalid input, .field.is-invalid select, .field.is-invalid textarea { border-color: var(--error); }
@media (hover: hover) and (pointer: fine) {
  .field input:not([type="checkbox"]):hover, .field select:hover, .field textarea:hover { border-color: color-mix(in srgb, var(--accent) 50%, var(--line)); }
  .field.is-invalid input:hover, .field.is-invalid select:hover, .field.is-invalid textarea:hover { border-color: var(--error); }
}
.field__error { min-height: 0; font-size: 0.84rem; color: var(--error); }
.field__error:empty { display: none; }

.field--check { grid-template-columns: auto 1fr; align-items: start; gap: 4px 14px; }
.field--check input { width: 22px; height: 22px; margin: 1px 0 0; accent-color: var(--accent); cursor: pointer; }
.field--check label { font-size: 0.92rem; font-weight: 400; cursor: pointer; }
.field--check .field__error { grid-column: 2; }

.form__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 20px; }
.btn--submit { min-width: 200px; }
.btn--submit[disabled] { opacity: 0.6; cursor: progress; }
.form__status { font-size: 0.95rem; color: var(--muted); flex: 1 1 220px; }
.form__status.is-ok { color: var(--accent); }
.form__status.is-error { color: var(--error); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

@media (max-width: 960px) {
  .contact { grid-template-columns: 1fr; }
  .contact__intro { position: static; }
}
@media (max-width: 560px) {
  .form { grid-template-columns: 1fr; padding: 22px 18px; }
  .btn--submit { width: 100%; }
}

/* ==========================================================================
   PIE
   ========================================================================== */
.footer { background: var(--bg); border-top: 1px solid var(--line); overflow: hidden; }
.footer__row {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px 40px;
  padding: 36px var(--gutter) 8px;
}
.footer__logo { --logo-dot: var(--accent); display: block; height: 28px; line-height: 0; text-decoration: none; }
.footer ul { display: flex; flex-wrap: wrap; gap: 4px 28px; }
.footer ul a { display: inline-block; padding: 8px 0; text-decoration: none; font-size: 0.92rem; color: var(--muted); transition: color 200ms; }
.footer small { color: var(--muted); font-size: 0.82rem; }
@media (hover: hover) and (pointer: fine) { .footer ul a:hover { color: var(--accent); } }
/* El logotipo a todo el ancho como cierre, en el tono de superficie; el punto conserva un azul apagado */
.footer__mark {
  --logo-dot: color-mix(in srgb, var(--accent) 45%, var(--bg));
  padding: clamp(32px, 5vw, 72px) var(--gutter) calc(clamp(20px, 3vw, 40px) + env(safe-area-inset-bottom, 0px));
  color: var(--surface-2); user-select: none;
}
.footer__mark svg { display: block; width: 100%; height: auto; }


/* ==========================================================================
   TABLET Y MÓVIL: la imagen ocupa la parte alta y el texto va debajo, sobre fondo liso,
   para que ni el titular ni los puntos tapen los dispositivos de la ilustración.
   ========================================================================== */
@media (max-width: 1099px) {
  /* Servicios: la etiqueta de sección y la cabecera tienen su franja; la ilustración va debajo y el texto después */
  .scene { --media-top: calc(var(--nav-h) + 44px + env(safe-area-inset-top, 0px)); }
  .scene__media { inset: var(--media-top) 0 auto 0; height: min(100vw, 46svh); }
  .scene__media img { object-position: 50% 40%; }
  .scene__shade {
    inset: auto 0 0 0; height: calc(100% - var(--media-top) - min(100vw, 46svh) + 90px);
    background: linear-gradient(0deg, #0d0704 72%, rgba(13, 7, 4, 0) 100%);
  }
  .is-seq .rail { top: calc(var(--nav-h) + 64px); transform: none; }
}
@media (min-width: 768px) and (max-width: 1099px) {
  /* En tablet el texto sube justo debajo de la ilustración en lugar de quedarse pegado al fondo */
  .is-seq .scene { align-items: flex-start; }
  .scene__media img { object-fit: contain; }
  .scene__text { padding-top: calc(var(--media-top) + min(100vw, 46svh) * 0.72); }
}
@media (max-width: 767px) {
  .expand__media { background: #0d0704; }
  .expand__media img {
    position: absolute; left: 0; top: calc(var(--nav-h) + 8px + env(safe-area-inset-top, 0px));
    width: 100%; height: min(100vw, 46svh); object-position: 50% 40%;
  }
}

/* El logo queda por encima del panel del menú abierto */
@media (max-width: 820px) { .nav__logo { position: relative; z-index: 2; } }

/* ---------- Aparición suave (la activa main.js con IntersectionObserver; sin JS se ve todo) ---------- */
@media (prefers-reduced-motion: no-preference) {
  .js .rise { opacity: 0; transform: translateY(24px); transition: opacity 800ms var(--ease), transform 800ms var(--ease); }
  .js .rise.is-in { opacity: 1; transform: none; }

  /* Titulares: cada palabra sube desde su máscara (las parte main.js); el bloque entero no se desvanece */
  .js h2.rise { opacity: 1; transform: none; transition: none; }
  .js h2.rise .wi { transform: translateY(108%); transition: transform 900ms var(--ease); transition-delay: calc(var(--i, 0) * 55ms); }
  .js h2.rise.is-in .wi { transform: none; }

  /* Menú móvil: los enlaces entran en cascada al abrir */
  @media (max-width: 820px) {
    .nav__menu li { opacity: 0; transform: translateY(14px); transition: opacity 200ms, transform 200ms; }
    .nav.is-open .nav__menu li { opacity: 1; transform: none; transition: opacity 450ms var(--ease), transform 550ms var(--ease); }
    .nav.is-open .nav__menu li:nth-child(1) { transition-delay: 70ms; }
    .nav.is-open .nav__menu li:nth-child(2) { transition-delay: 120ms; }
    .nav.is-open .nav__menu li:nth-child(3) { transition-delay: 170ms; }
  }
}

/* ---------- Movimiento reducido: sin transformaciones, se mantiene color y opacidad ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; }
  .btn:active, .copy:active { transform: none; }
}

/* ==========================================================================
   ESTILO SOBRIO (referencia: marcas de lujo): poco ruido, mucho aire, una sola acción por pantalla
   ========================================================================== */
.kicker, .scene__n, .rail__label, .is-seq .services__head h2 {
  font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.14em; font-weight: 400;
}
.kicker { font-size: 0.7rem; color: var(--img-muted); }
.scene__n { font-size: 0.7rem; color: var(--img-muted); }
.scene__n::after { content: "  ·  " attr(data-label); }
.rail__label { font-size: 0.7rem; }

/* Cabecera: logo centrado, enlaces a la izquierda, una acción a la derecha */
@media (min-width: 821px) {
  .nav {
    display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
    padding: env(safe-area-inset-top, 0px) clamp(28px, 3.4vw, 56px) 0;
  }
  .nav__menu { display: contents; }
  .nav__menu ul { grid-column: 1; grid-row: 1; justify-self: start; gap: 34px; }
  .nav__logo { grid-column: 2; grid-row: 1; height: 28px; }
  .nav__menu .btn { grid-column: 3; grid-row: 1; justify-self: end; }
  .nav__menu ul a { font-size: 0.74rem; letter-spacing: 0.16em; text-transform: uppercase; font-weight: 500; }
  .nav.is-top { border-color: rgba(248, 238, 226, 0.14); }
}

/* Servicios: fondo limpio y cambio de escena por fundido suave */
.services.is-seq .services__pin { background: #0d0704; }
.is-seq .scenes { z-index: 1; }
.is-seq .scene { overflow: visible; background: transparent; }

/* Servicios en escritorio: texto a la izquierda e ilustración entera a la derecha, sin que una tape a la otra
   (con la ilustración a pantalla completa el texto caía encima de ella y cambiaba según el tamaño de ventana) */
@media (min-width: 1100px) {
  .scene { --text-w: clamp(380px, 33vw, 560px); }
  .scene__media {
    inset: calc(var(--nav-h) + env(safe-area-inset-top, 0px)) calc(var(--gutter) + 124px) 0 calc(var(--gutter) + var(--text-w) + clamp(16px, 2vw, 40px));   /* a la derecha queda el carril */
    -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 9%, #000 91%, transparent 100%), linear-gradient(180deg, transparent 0, #000 9%, #000 91%, transparent 100%);
    -webkit-mask-composite: source-in;
    mask-image: linear-gradient(90deg, transparent 0, #000 9%, #000 91%, transparent 100%), linear-gradient(180deg, transparent 0, #000 9%, #000 91%, transparent 100%);
    mask-composite: intersect;
  }
  .scene__media img { object-fit: contain; object-position: 50% 50%; }
  /* Las ilustraciones traen mucho margen oscuro debajo: se amplían desde su parte alta para que el producto mande */
  .scene__zoom { scale: 1.3; transform-origin: 50% 34%; }
  .scene__shade { display: none; }
  .is-seq .scene { align-items: center; }
  .scene__text { max-width: calc(var(--text-w) + 2 * var(--gutter)); padding-block: calc(var(--nav-h) + 40px) 40px; }
  .scene h3 { font-size: clamp(2.1rem, 3.2vw, 3.25rem); }
  .scene p { font-size: 1.125rem; }
  .scene li { font-size: 1rem; }
}

/* ==========================================================================
   CÓMO TRABAJAMOS
   ========================================================================== */
.process { padding: clamp(96px, 12vw, 176px) var(--gutter) 0; background: var(--bg); }
.process__head { display: grid; gap: 22px; justify-items: start; max-width: 1360px; margin: 0 auto clamp(40px, 5vw, 72px); }
.process__lead { max-width: 46ch; color: var(--muted); font-size: clamp(1.05rem, 1.3vw, 1.2rem); }
.steps { display: grid; gap: 16px; max-width: 1360px; margin-inline: auto; counter-reset: step; }
@media (min-width: 640px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .steps { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.step {
  display: grid; align-content: start; gap: 14px;
  padding: 24px 24px 32px; border: 1px solid var(--line); border-radius: var(--r-surface);
  background: var(--surface);
}
.step__n {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-mono); font-size: 0.8rem; color: var(--accent); font-variant-numeric: tabular-nums;
}
/* Línea que une los pasos: cada número se prolonga hasta el borde de su tarjeta */
.step__n::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.step h3 { font-size: 1.375rem; font-weight: 500; letter-spacing: -0.025em; line-height: 1.2; margin-top: 10px; }
.step p { color: var(--muted); font-size: 0.98rem; line-height: 1.55; }

/* ---------- Inicio: tres compromisos bajo los botones ---------- */
.hero__proof { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 4px; }
.hero__proof li {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--img-muted);
}
.hero__proof li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--img-accent); }

/* ==========================================================================
   PREGUNTAS FRECUENTES
   ========================================================================== */
.faq {
  display: grid; grid-template-columns: 5fr 7fr; gap: clamp(40px, 6vw, 110px); align-items: start;
  padding: clamp(80px, 10vw, 150px) var(--gutter) 0; background: var(--bg);
}
.faq__head { display: grid; gap: 22px; justify-items: start; position: sticky; top: calc(var(--nav-h) + 40px); }
.faq__head h2 em { font-style: italic; color: var(--accent); }
.faq__list { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  display: flex; align-items: center; justify-content: space-between; gap: 24px; cursor: pointer; list-style: none;
  padding: 26px 0; font-size: clamp(1.1rem, 1.5vw, 1.35rem); font-weight: 500; letter-spacing: -0.02em; line-height: 1.3; text-wrap: balance;
  transition: color 200ms;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; flex: none; width: 14px; height: 14px;
  background:
    linear-gradient(currentColor, currentColor) center / 100% 1.5px no-repeat,
    linear-gradient(currentColor, currentColor) center / 1.5px 100% no-repeat;
  color: var(--accent); transition: transform 300ms var(--ease);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details > div { padding: 0 0 28px; max-width: 56ch; color: var(--muted); font-size: 1.05rem; }
@media (hover: hover) and (pointer: fine) { .faq summary:hover { color: var(--accent); } }
@media (prefers-reduced-motion: no-preference) {
  .faq details[open] > div { animation: faq-in 350ms var(--ease); }
  @keyframes faq-in { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }

  /* Chromium reciente: la altura del contenido también se anima al abrir y cerrar */
  @supports (selector(::details-content)) {
    .faq details { interpolate-size: allow-keywords; }
    .faq details::details-content { height: 0; overflow: clip; transition: height 380ms var(--ease), content-visibility 380ms var(--ease) allow-discrete; }
    .faq details[open]::details-content { height: auto; }
  }
}
@media (max-width: 960px) { .faq { grid-template-columns: 1fr; } .faq__head { position: static; } }

/* tamaños mínimos legibles en etiquetas */
.kicker, .scene__n, .rail__label { font-size: 0.75rem; }

/* Enlace a la página de un servicio, bajo la lista de cada escena */
.scene__more {
  display: inline-flex; align-items: center; gap: 10px; min-height: 44px;
  color: var(--img-accent); text-decoration: none; font-size: 0.95rem; font-weight: 500; transition: color 200ms;
}
.scene__more svg { width: 16px; height: 16px; transition: translate 250ms var(--ease); }
@media (hover: hover) and (pointer: fine) {
  .scene__more:hover { color: var(--img-fg); }
  .scene__more:hover svg { translate: 3px 0; }
}

/* ---------- Servicios: desplegable con los cuatro servicios ----------
   Escritorio: se abre al pasar el ratón, con el foco del teclado o con la flecha. Móvil: el menú a pantalla completa los muestra ya desplegados. */
.nav__sub { position: relative; display: flex; align-items: center; gap: 0; }
.sub__toggle {
  display: inline-grid; place-items: center; width: 28px; height: 36px; margin-left: 2px; padding: 0;
  background: none; border: 0; color: inherit; cursor: pointer; opacity: 0.85;
}
.sub__toggle svg { width: 12px; height: 12px; transition: transform 200ms var(--ease); }
.nav__sub.is-open .sub__toggle svg, .nav__sub:focus-within .sub__toggle svg { transform: rotate(180deg); }
.nav__menu .sub {
  position: absolute; left: -16px; top: 100%; z-index: 5; display: grid; gap: 2px; min-width: 280px; margin-top: 8px; padding: 8px;
  color: var(--fg); background: color-mix(in srgb, var(--bg) 94%, transparent);
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  border: 1px solid var(--line); border-radius: 16px; box-shadow: 0 24px 48px -20px rgba(0, 0, 0, 0.55);
  opacity: 0; visibility: hidden; transform: translateY(-6px); transform-origin: 24px 0;
  transition: opacity 160ms var(--ease), transform 160ms var(--ease), visibility 160ms;
}
.nav__menu .sub::before { content: ""; position: absolute; left: 0; right: 0; top: -12px; height: 12px; }   /* puente: el ratón no «sale» al bajar */
.nav__sub:focus-within .sub, .nav__sub.is-open .sub { opacity: 1; visibility: visible; transform: none; }
@media (hover: hover) and (pointer: fine) {
  .nav__sub:hover .sub { opacity: 1; visibility: visible; transform: none; }
  .nav__sub:hover .sub__toggle svg { transform: rotate(180deg); }
}
.nav__menu .sub a {
  display: grid; gap: 1px; padding: 10px 14px; border-radius: 10px; font-size: 0.92rem; font-weight: 500; opacity: 1;
  letter-spacing: 0; text-transform: none; transition: background-color 150ms;
}
.nav__menu .sub a::after { display: none; }
.nav__menu .sub small { font-size: 0.78rem; font-weight: 400; letter-spacing: 0; text-transform: none; color: var(--muted); }
.nav__menu .sub a[aria-current="page"] span { color: var(--accent); }
@media (hover: hover) and (pointer: fine) { .nav__menu .sub a:hover { background: var(--surface-2); } }
.nav__menu .sub a:active { background: var(--surface-2); }

@media (max-width: 820px) {
  .nav__sub { display: block; }
  .sub__toggle { display: none; }
  .nav__menu .sub {
    position: static; min-width: 0; margin: 2px 0 10px 4px; padding: 0 0 0 16px; gap: 0; color: inherit;
    background: none; border: 0; border-left: 1px solid var(--line); border-radius: 0; box-shadow: none;
    -webkit-backdrop-filter: none; backdrop-filter: none;
    opacity: 1; visibility: visible; transform: none;
  }
  .nav__menu .sub::before { display: none; }
  .nav__menu .sub a { padding: 6px 0; font-size: 1.25rem; letter-spacing: -0.02em; }
  .nav__menu .sub small { display: none; }
}

.nav__menu > ul > li > a { white-space: nowrap; }   /* «Quiénes somos» no se parte en dos líneas */

/* Respaldo de backface-visibility: Firefox deja ver la cara de la pantalla cuando la tapa está cerrada. El JS pone .lid-shut
   cuando la tapa mira hacia abajo (ángulo de la tapa + ángulo de cámara <= -90°) y así se muestra solo la cara que toca. */
.mac.lid-shut .mac__front { visibility: hidden; }
.mac:not(.lid-shut) .mac__back { visibility: hidden; }