/* =========================================================
   URBANO'S CONSULTING LLC — hoja de estilos
   Paleta: negro + rojo, blanco cálido y grises.
   ========================================================= */

:root {
  --ink: #0a0a0b;
  --ink-2: #121214;
  --ink-3: #1b1b1e;
  --ink-4: #26262a;
  --paper: #f3f1ec;
  --paper-2: #e9e6df;
  --white: #ffffff;
  --grey-1: #b7b5b0;
  --grey-2: #8b8a87;
  --grey-3: #5d5c5a;
  --red: #e0241b;
  --red-hot: #ff3b2f;
  --red-deep: #9e130d;
  --red-soft: rgba(224, 36, 27, .14);
  /* Variantes de texto con contraste AA (≥4.5:1) sobre fondos claros — auditoría ui-ux-pro-max */
  --red-ink: #c21a12;   /* 5.4:1 sobre --paper */
  --grey-ink: #63625e;  /* 5.3:1 sobre --paper */

  --line-dark: rgba(255, 255, 255, .09);
  --line-light: rgba(10, 10, 11, .1);

  --f-display: "Archivo", "Arial Narrow", system-ui, sans-serif;
  --f-body: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, monospace;

  --radius: 14px;
  --gutter: clamp(16px, 4vw, 48px);
  --max: 1240px;
  --nav-h: 72px;
  /* Identidad de movimiento (skill motion-design · personalidad Corporate, hero Premium)
     Firma: una curva para el 80 % de las animaciones; 3 duraciones; entradas desaceleran, salidas aceleran. */
  --ease: cubic-bezier(.2, 0, 0, 1);            /* firma: on-screen / estándar */
  --ease-enter: cubic-bezier(.23, 1, .32, 1);   /* ease-out fuerte (Emil Kowalski): entradas y salidas de UI */
  --ease-drawer: cubic-bezier(.32, .72, 0, 1);  /* paneles tipo cajón (menú móvil) */
  --ease-float: cubic-bezier(.4, 0, .2, 1);     /* ambiental, sin rebote */
  --ease-settle: cubic-bezier(.175, .885, .32, 1.275); /* pequeño rebote de confirmación */
  --t-quick: 160ms;   /* hover, press, toggles */
  --t-std: 320ms;     /* tarjetas, paneles, estados */
  --t-slow: 600ms;    /* revelados de sección */
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 12px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--ink);
  font: 400 1.0625rem/1.65 var(--f-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea, select { font: inherit; color: inherit; }
h1, h2, h3 { font-family: var(--f-display); font-stretch: 82%; line-height: 1.04; letter-spacing: -.015em; word-spacing: .06em; margin: 0; }
h2 { font-size: clamp(2rem, 4.4vw, 3.6rem); font-weight: 800; }
h3 { font-size: 1.35rem; font-weight: 750; font-stretch: 90%; letter-spacing: -.005em; }
p { margin: 0 0 1em; text-wrap: pretty; }
h1, h2, h3, summary { text-wrap: balance; }
a, button, summary, label, input, textarea { touch-action: manipulation; }
.mono { font-family: var(--f-mono); letter-spacing: .02em; }
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: -999px; top: 8px; z-index: 200; background: var(--red); color: #fff; padding: 10px 14px; border-radius: 8px; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--red-hot); outline-offset: 3px; border-radius: 4px; }
[hidden] { display: none !important; }

/* ---------- Grano (textura de impresión, no cuadrícula) ---------- */
.grain {
  position: absolute; inset: -50%; pointer-events: none; z-index: 1; opacity: .07;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 8s steps(10) infinite;
}
@keyframes grain {
  0%, 100% { transform: translate(0, 0); } 20% { transform: translate(-4%, 3%); }
  40% { transform: translate(3%, -5%); } 60% { transform: translate(-2%, 6%); } 80% { transform: translate(5%, -2%); }
}

/* ---------- Eyebrows, tags, botones ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: .6em;
  font: 600 .78rem/1 var(--f-mono); text-transform: uppercase; letter-spacing: .14em;
  color: var(--red-ink); margin-bottom: 1.2rem;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: currentColor; }
.eyebrow--light { color: var(--red-hot); }
.hero .eyebrow::before { display: none; }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--red-hot); box-shadow: 0 0 0 0 rgba(255, 59, 47, .7); animation: pulse 2s infinite; flex: none; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(255, 59, 47, 0); } 100% { box-shadow: 0 0 0 0 rgba(255, 59, 47, 0); } }

.tag { font: 600 .66rem/1 var(--f-mono); text-transform: uppercase; letter-spacing: .1em; padding: 5px 8px; border-radius: 999px; background: var(--red-soft); color: var(--red-ink); white-space: nowrap; }
.tag--dark { background: var(--ink); color: var(--paper); }

.btn {
  --bg: var(--ink); --fg: #fff;
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: .6em;
  min-height: 52px; padding: 0 26px; border-radius: 999px; border: 1.5px solid transparent;
  background: var(--bg); color: var(--fg); text-decoration: none; cursor: pointer;
  font: 700 .98rem/1 var(--f-body); letter-spacing: .005em; white-space: nowrap;
  transition: background var(--t-quick), color var(--t-quick), border-color var(--t-quick), box-shadow var(--t-std) var(--ease), transform var(--t-std) var(--ease), scale 160ms var(--ease-enter);
  overflow: hidden; isolation: isolate;
}
.btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; transition: transform .3s var(--ease); }
@media (hover: hover) and (pointer: fine) {
  .btn:hover svg { transform: translateX(4px); }
  .card__btn:hover::after { transform: translateX(4px); }
  .photo:hover img { scale: 1.03; transition-duration: 150ms; transition-delay: 0ms; }
  .marquee:hover .marquee__track { animation-play-state: paused; }
}
.btn:active { scale: .97; }
.btn::after { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(120px circle at var(--mx, 50%) var(--my, 50%), rgba(255,255,255,.28), transparent 60%); opacity: 0; transition: opacity .3s; }
.btn:hover::after { opacity: 1; }
.btn--red { --bg: var(--red); box-shadow: 0 10px 30px -10px rgba(224, 36, 27, .7); }
.btn--red:hover { --bg: var(--red-ink); box-shadow: 0 16px 40px -12px rgba(224, 36, 27, .8); }
.btn--ghost { --bg: transparent; --fg: #fff; border-color: rgba(255, 255, 255, .28); backdrop-filter: blur(6px); }
.btn--ghost:hover { border-color: #fff; --bg: rgba(255, 255, 255, .06); }
.btn--dark { --bg: var(--ink); }
.btn--dark:hover { --bg: var(--red); }
.btn--line { --bg: transparent; --fg: var(--ink); border-color: var(--line-light); }
.btn--line:hover { border-color: var(--ink); }
.btn--sm { min-height: 42px; padding: 0 18px; font-size: .88rem; }
.btn--block { width: 100%; }

/* ---------- Cursor personalizado ---------- */
.cursor { position: fixed; inset: 0; pointer-events: none; z-index: 9999; display: none; }
.has-cursor .cursor { display: block; }
.has-cursor, .has-cursor a, .has-cursor button, .has-cursor summary, .has-cursor label, .has-cursor input[type="radio"] { cursor: none; }
.has-cursor input, .has-cursor textarea { cursor: text; }
.cursor__dot, .cursor__ring { position: fixed; left: 0; top: 0; border-radius: 50%; will-change: transform; }
.cursor__dot { width: 6px; height: 6px; margin: -3px 0 0 -3px; background: var(--red-hot); }
.cursor__ring {
  width: 38px; height: 38px; margin: -19px 0 0 -19px; border: 1.5px solid rgba(255, 59, 47, .75);
  display: grid; place-items: center;
  transition: scale 200ms var(--ease-enter), background-color 160ms, border-color 160ms, opacity 160ms;
}
/* Solo transform/opacity (Emil Kowalski): los estados cambian la escala, no width/height/margin */
.cursor__dot { transition: scale 160ms var(--ease-enter), opacity 160ms; }
.cursor__label { font: 700 .62rem/1 var(--f-body); font-style: normal; color: #fff; opacity: 0; scale: .9; transition: opacity 160ms, scale 200ms var(--ease-enter); }
.cursor.is-hover .cursor__ring { scale: 1.42; border-color: var(--red-hot); background: rgba(255, 59, 47, .1); }
.cursor.is-link .cursor__ring { scale: 1.68; background: var(--red); border-color: var(--red); }
.cursor.is-link .cursor__label { opacity: 1; scale: 1; }
.cursor.is-link .cursor__dot { opacity: 0; }
.cursor.is-cross .cursor__ring { scale: .7; border-radius: 2px; border-color: var(--ink); }
.cursor.is-cross .cursor__ring::before, .cursor.is-cross .cursor__ring::after { content: ""; position: absolute; background: var(--ink); }
.cursor.is-cross .cursor__ring::before { width: 1px; height: 64px; }
.cursor.is-cross .cursor__ring::after { width: 64px; height: 1px; }
.cursor.is-text .cursor__ring { opacity: 0; }
.cursor.is-text .cursor__dot { scale: .5 5; border-radius: 1px; background: var(--red); }
.cursor.is-down .cursor__ring { scale: .85; }
.cursor.is-link.is-down .cursor__ring { scale: 1.5; }

/* ---------- NAV ---------- */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 100; height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 0 var(--gutter); color: #fff;
  transition: background var(--t-std), backdrop-filter var(--t-std), border-color var(--t-std), transform var(--t-std) var(--ease-enter);
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled { background: rgba(10, 10, 11, .78); backdrop-filter: blur(14px) saturate(1.4); border-color: var(--line-dark); }
.nav.is-hidden { transform: translateY(-100%); transition-duration: var(--t-std), var(--t-std), var(--t-std), 220ms; transition-timing-function: ease, ease, ease, var(--ease-enter); }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; flex: none; }
.brand__mark { width: 34px; height: 34px; color: #fff; }
.brand__dot { fill: var(--red-hot); }
.brand__text { display: flex; flex-direction: column; line-height: 1; }
.brand__text strong { font: 900 1.15rem/1 var(--f-display); font-stretch: 112%; letter-spacing: .02em; }
.brand__text small { font: 600 .58rem/1 var(--f-mono); letter-spacing: .26em; color: var(--grey-1); margin-top: 4px; }
.nav__links { display: flex; gap: 6px; }
.nav__links a { position: relative; padding: 8px 12px; text-decoration: none; font-weight: 600; font-size: .92rem; color: rgba(255, 255, 255, .78); transition: color .2s; }
.nav__links a::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: 2px; height: 2px; background: var(--red-hot); transform: scaleX(0); transform-origin: left; transition: transform 180ms var(--ease); }
.nav__links a:hover, .nav__links a.is-current { color: #fff; }
.nav__links a:hover::after, .nav__links a.is-current::after { transform: scaleX(1); transition-duration: 90ms; }
.nav__right { display: flex; align-items: center; gap: 12px; }
.lang { display: flex; border: 1px solid rgba(255, 255, 255, .22); border-radius: 999px; padding: 3px; }
.lang__btn { border: 0; background: none; min-width: 40px; height: 34px; border-radius: 999px; font: 700 .76rem/1 var(--f-mono); letter-spacing: .08em; color: rgba(255,255,255,.65); cursor: pointer; transition: .25s; }
.lang__btn.is-active { background: #fff; color: var(--ink); }
.nav__burger { display: none; width: 44px; height: 44px; border: 1px solid rgba(255,255,255,.22); border-radius: 50%; background: none; position: relative; cursor: pointer; }
.nav__burger span { position: absolute; left: 13px; right: 13px; height: 2px; background: #fff; transition: .3s var(--ease); }
.nav__burger span:first-child { top: 17px; } .nav__burger span:last-child { top: 25px; }
.nav__burger[aria-expanded="true"] span:first-child { top: 21px; transform: rotate(45deg); }
.nav__burger[aria-expanded="true"] span:last-child { top: 21px; transform: rotate(-45deg); }

/* =========================================================
   HERO — mapa de calles 3D + recibo de costos
   ========================================================= */
.hero {
  position: relative; min-height: 100svh; overflow: hidden; color: #fff; isolation: isolate;
  background:
    radial-gradient(900px 600px at 82% 30%, rgba(224, 36, 27, .16), transparent 60%),
    radial-gradient(700px 500px at 0% 100%, rgba(255, 255, 255, .04), transparent 60%),
    var(--ink);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding-top: calc(var(--nav-h) + 24px);
}
.hero__map { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -2; }
.hero__veil { position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(10,10,11,.88) 0%, rgba(10,10,11,.4) 45%, rgba(10,10,11,0) 100%),
    linear-gradient(0deg, rgba(10,10,11,.95) 0%, transparent 32%); }
.hero__rail {
  position: absolute; left: calc(var(--gutter) * .45); top: 50%; z-index: 2;
  transform: translate(-50%, -50%) rotate(-90deg) translateY(50%); transform-origin: center;
  margin: 0; font: 600 .66rem/1 var(--f-mono); letter-spacing: .3em; text-transform: uppercase; color: rgba(255,255,255,.35); white-space: nowrap;
}
.hero__inner {
  position: relative; z-index: 2; width: 100%; max-width: 1360px; margin: 0 auto; padding: 0 var(--gutter) 0 calc(var(--gutter) + 18px);
  display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, .9fr); gap: clamp(24px, 4vw, 64px); align-items: center; flex: 1;
}
.hero__title { font-size: clamp(2.7rem, 6.3vw, 6.1rem); font-weight: 850; font-stretch: 74%; line-height: .94; letter-spacing: -.02em; margin-bottom: 1.6rem; }
.hero__title .line { display: block; overflow: hidden; padding-bottom: .06em; }
.hero__title .line > span { display: inline-block; }
/* línea de acento: cada palabra pasa de contorno a relleno rojo */
.hero__title .line--accent .split-word {
  color: transparent; -webkit-text-stroke: 1.5px rgba(255,255,255,.85);
  background: linear-gradient(90deg, var(--red-hot) 0 50%, transparent 50% 100%); -webkit-background-clip: text; background-clip: text;
  background-size: 200% 100%; background-position: 100% 0;
  transition: transform 700ms var(--ease-enter), opacity 400ms var(--ease), background-position 600ms var(--ease), -webkit-text-stroke-color 400ms;
  transition-delay: calc(var(--i) * 35ms + 120ms), calc(var(--i) * 35ms + 120ms), calc(var(--i) * 70ms + 700ms), calc(var(--i) * 70ms + 900ms);
}
.is-loaded .hero__title .line--accent .split-word { background-position: 0 0; -webkit-text-stroke-color: transparent; }
.hero__lead { max-width: 36rem; font-size: clamp(1.02rem, 1.3vw, 1.2rem); color: rgba(255, 255, 255, .78); margin-bottom: 2rem; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; }

/* intro de palabras */
.split-word { display: inline-block; transform: translateY(105%); opacity: 0; transition: transform 700ms var(--ease-enter), opacity 400ms var(--ease); transition-delay: calc(var(--i) * 35ms + 120ms); }
.is-loaded .split-word { transform: none; opacity: 1; }

/* Recibo 3D */
.receipt-stage { perspective: 1200px; display: grid; place-items: center; padding: 30px 0; transform: translate3d(0, var(--py, 0px), 0); animation: float-a 5000ms var(--ease-float) infinite alternate; }
/* Capa ambiental: flotación con periodos distintos para que no se sincronicen */
@keyframes float-a { from { translate: 0 -6px; } to { translate: 0 6px; } }
@keyframes float-b { from { translate: 0 -9px; } to { translate: 0 9px; } }
@keyframes float-c { from { translate: 0 8px; } to { translate: 0 -8px; } }
.receipt { position: relative; width: min(100%, 360px); transform-style: preserve-3d; transform: rotateX(var(--rx, 8deg)) rotateY(var(--ry, -16deg)) rotateZ(2deg); transition: transform 200ms var(--ease-float); }
.receipt__paper {
  position: relative; padding: 22px 22px 18px; color: var(--ink);
  background: linear-gradient(180deg, #fbfaf7, #efece5);
  border-radius: 6px 6px 0 0;
  box-shadow: 0 50px 80px -30px rgba(0, 0, 0, .8), 0 0 0 1px rgba(0,0,0,.04);
  transform: translateZ(0);
  -webkit-mask: radial-gradient(7px at 50% 100%, #0000 98%, #000) 0 0 / 16px 100%;
          mask: radial-gradient(7px at 50% 100%, #0000 98%, #000) 0 0 / 16px 100%;
  padding-bottom: 28px;
  opacity: 0; translate: 0 40px; transition: opacity 500ms var(--ease) .35s, translate 900ms var(--ease-enter) .35s;
}
.is-loaded .receipt__paper { opacity: 1; translate: 0 0; }
.receipt__paper::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(115deg, transparent 30%, rgba(255,255,255,.7) 45%, transparent 60%); background-size: 250% 100%; background-position: var(--shine, 100%) 0; mix-blend-mode: soft-light; }
.receipt__head { display: flex; justify-content: space-between; align-items: center; gap: 8px; font-size: .7rem; padding-bottom: 12px; border-bottom: 1.5px dashed rgba(10,10,11,.25); }
.receipt__q { font: 800 1.25rem/1.1 var(--f-display); font-stretch: 80%; margin: 14px 0 12px; }
.receipt__lines { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.rl { display: grid; grid-template-columns: 9.2em 1fr; align-items: center; gap: 10px; font-size: .8rem; color: var(--grey-3); }
.rl i { height: 9px; border-radius: 2px; background: var(--ink-4); width: var(--w); transform: scaleX(0); transform-origin: left; transition: transform 420ms var(--ease-enter); }
.rl--gross { color: var(--ink); font-weight: 700; }
.rl--gross i { background: var(--ink); }
.rl.is-on i { transform: scaleX(1); }
.receipt__cut { margin: 14px 0 10px; border-top: 1.5px dashed rgba(10,10,11,.25); }
.receipt__net { display: grid; gap: 8px; font-weight: 800; font-size: .9rem; }
.netbar { height: 16px; border-radius: 3px; background: rgba(10,10,11,.07); overflow: hidden; }
.netbar i { display: block; height: 100%; width: 100%; background: linear-gradient(90deg, var(--red-deep), var(--red-hot)); transform-origin: left; transform: scaleX(var(--k, 1)); transition: transform 420ms var(--ease); }
.receipt__foot { display: flex; justify-content: space-between; margin-top: 14px; font-size: .66rem; color: var(--grey-ink); text-transform: uppercase; letter-spacing: .12em; }
.chip {
  position: absolute; display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-radius: 12px;
  background: rgba(20, 20, 22, .72); border: 1px solid rgba(255,255,255,.12); backdrop-filter: blur(10px);
  color: #fff; font-size: .78rem; font-weight: 600; white-space: nowrap; box-shadow: 0 20px 40px -20px #000;
  opacity: 0; scale: .94; transition: opacity 320ms var(--ease) 1.15s, scale 420ms var(--ease-settle) 1.15s;
}
.is-loaded .chip { opacity: 1; scale: 1; }
.chip--b { transition-delay: 1.27s; }
.chip b { color: var(--red-hot); font-size: .9rem; }
.chip--a { left: -30%; top: -9%; transform: translateZ(90px); animation: float-b 4000ms var(--ease-float) infinite alternate; }
.chip--b { right: -14%; bottom: 14%; transform: translateZ(130px); animation: float-c 3500ms var(--ease-float) infinite alternate; }

.hero__benefits {
  position: relative; z-index: 2; list-style: none; margin: 32px auto 0; padding: 0 var(--gutter) 0 calc(var(--gutter) + 18px);
  width: 100%; max-width: 1360px; display: grid; grid-template-columns: repeat(3, 1fr);
}
.hero__benefits li { display: flex; gap: 14px; align-items: baseline; padding: 22px 22px 26px 0; border-top: 1px solid rgba(255, 255, 255, .16); position: relative; }
.hero__benefits li::before { content: ""; position: absolute; top: -1px; left: 0; height: 2px; width: 42px; transform: scaleX(0); transform-origin: left; background: var(--red-hot); transition: transform 600ms var(--ease-enter); }
.is-loaded .hero__benefits li::before { transform: scaleX(1); }
.hero__benefits li:nth-child(2)::before { transition-delay: 70ms; } .hero__benefits li:nth-child(3)::before { transition-delay: 140ms; }
.hero__benefits li + li { padding-left: 22px; }
.hero__benefits li + li::before { left: 22px; }
.hero__benefits span { color: var(--red-hot); font-size: .75rem; }
.hero__benefits p { margin: 0; font-weight: 600; color: rgba(255,255,255,.88); line-height: 1.35; }

/* Control de movimiento (ui-ux-pro-max: auto-rotation-controls / reduced-motion) */
.motion-toggle {
  position: absolute; right: var(--gutter); bottom: 22px; z-index: 3; display: inline-flex; align-items: center; gap: 8px;
  min-height: 44px; padding: 0 14px; border-radius: 999px; border: 1px solid rgba(255,255,255,.2); background: rgba(10,10,11,.6);
  color: rgba(255,255,255,.85); font: 600 .72rem/1 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; cursor: pointer; backdrop-filter: blur(6px);
}
.motion-toggle:hover { border-color: #fff; color: #fff; }
.motion-toggle svg { width: 14px; height: 14px; fill: currentColor; }
.motion-toggle .i-play { display: none; }
.motion-paused .motion-toggle .i-play { display: block; }
.motion-paused .motion-toggle .i-pause { display: none; }
.motion-paused .marquee__track, .motion-paused .grain, .motion-paused .pulse, .motion-paused .ping, .motion-paused .receipt-stage, .motion-paused .chip { animation-play-state: paused; }

/* ---------- MANIFIESTO ---------- */
.statement { position: relative; background: var(--ink); color: #fff; padding: 0 0 clamp(70px, 10vw, 140px); overflow: hidden; }
.marquee { border-block: 1px solid var(--line-dark); background: var(--red); color: #fff; overflow: hidden; transform: rotate(-1.2deg) scale(1.03); margin-bottom: clamp(60px, 9vw, 120px); }
.marquee__track { display: flex; width: max-content; animation: marquee 38s linear infinite; }
.marquee__track span { padding: 14px 0; font: 800 clamp(1rem, 1.6vw, 1.35rem)/1 var(--f-display); font-stretch: 75%; text-transform: uppercase; letter-spacing: .04em; white-space: nowrap; padding-right: .4em; }
@keyframes marquee { to { transform: translateX(-50%); } }
.statement__inner { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(28px, 5vw, 80px); align-items: end; }
.statement__title { font-size: clamp(3rem, 8.5vw, 8rem); font-weight: 900; font-stretch: 68%; line-height: .9; letter-spacing: -.025em; word-spacing: .12em; }
.statement__title > span { display: block; }
.statement__title .neq { color: var(--red-hot); font-family: var(--f-body); font-weight: 300; font-size: .7em; line-height: 1; margin: .02em 0; }
.statement__red { color: transparent; -webkit-text-stroke: 2px rgba(255,255,255,.9); }
.statement__text { font-size: clamp(1.05rem, 1.4vw, 1.25rem); color: rgba(255,255,255,.72); max-width: 32rem; }

/* ---------- Fondo "libro contable" (renglones + margen rojo) ---------- */
.section--ledger {
  --margin: clamp(28px, 6vw, 90px);
  position: relative; background-color: var(--paper);
  background-image:
    linear-gradient(90deg, transparent calc(var(--margin) - 1px), rgba(224,36,27,.35) calc(var(--margin) - 1px), rgba(224,36,27,.35) var(--margin), transparent var(--margin), transparent calc(var(--margin) + 4px), rgba(224,36,27,.35) calc(var(--margin) + 4px), rgba(224,36,27,.35) calc(var(--margin) + 5px), transparent calc(var(--margin) + 5px)),
    repeating-linear-gradient(180deg, transparent 0 37px, rgba(10, 60, 120, .07) 37px 38px);
}
.section--paper { background: var(--paper); }

.sec-head { max-width: 46rem; margin-bottom: clamp(36px, 5vw, 64px); }
.sec-head h2 { margin-bottom: .45em; }
.sec-head p:not(.eyebrow) { color: var(--grey-3); font-size: 1.1rem; }
.sec-head--split { max-width: none; display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: end; }

/* ---------- CALCULADORA ---------- */
.calc { padding: clamp(80px, 11vw, 150px) 0; }
.calc__grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(20px, 3vw, 40px); align-items: start; }
.calc__form { background: #fff; border-radius: var(--radius); padding: clamp(20px, 3vw, 32px); box-shadow: 0 30px 60px -40px rgba(10,10,11,.35), 0 0 0 1px var(--line-light); }
.calc__note { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: .85rem; color: var(--grey-ink); margin-bottom: 18px; }
.calc__form fieldset { border: 0; padding: 0; margin: 0 0 18px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.calc__form legend { grid-column: 1 / -1; font: 600 .72rem/1 var(--f-mono); text-transform: uppercase; letter-spacing: .12em; color: var(--red-ink); margin-bottom: 12px; padding: 0; }
.calc__form label { display: grid; gap: 6px; font-size: .82rem; font-weight: 600; color: var(--grey-3); }
.calc__form input { width: 100%; height: 46px; padding: 0 12px; border-radius: 10px; border: 1.5px solid var(--line-light); background: var(--paper); font: 600 1rem var(--f-mono); color: var(--ink); transition: border-color .2s, background .2s; }
.calc__form input:focus { outline: none; border-color: var(--red); background: #fff; }
.calc__out { position: sticky; top: calc(var(--nav-h) + 20px); background: var(--ink); color: #fff; border-radius: var(--radius); padding: clamp(20px, 3vw, 34px); box-shadow: 0 40px 80px -40px rgba(10,10,11,.7); overflow: hidden; }
.calc__out::before { content: ""; position: absolute; width: 420px; height: 420px; right: -160px; top: -200px; background: radial-gradient(circle, rgba(224,36,27,.35), transparent 65%); pointer-events: none; }
.kpis { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line-dark); border-radius: 12px; overflow: hidden; margin-bottom: 24px; }
.kpi { background: var(--ink-2); padding: 16px; display: grid; gap: 6px; }
.kpi span { font: 600 .68rem/1.2 var(--f-mono); text-transform: uppercase; letter-spacing: .1em; color: var(--grey-2); }
.kpi b { font: 800 clamp(1.3rem, 2.2vw, 1.75rem)/1 var(--f-display); font-stretch: 85%; font-variant-numeric: tabular-nums; }
.kpi--main { grid-column: 1 / -1; background: linear-gradient(120deg, var(--ink-3), var(--ink-2)); }
.kpi--main b { font-size: clamp(2.4rem, 5vw, 3.8rem); color: var(--red-hot); }
.kpi--main b.is-neg { color: var(--grey-1); }
/* Gráfico de cascada (waterfall): recomendado por ui-ux-pro-max para P&L.
   Cada fila lleva etiqueta y valor con signo en texto: no depende solo del color. */
.wf { margin: 0 0 24px; }
.wf__title { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; font-weight: 700; font-size: .95rem; margin-bottom: 14px; }
.wf__unit { font-size: .68rem; color: var(--grey-1); text-transform: uppercase; letter-spacing: .1em; font-weight: 600; }
.wf__rows { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.wf__row { display: grid; grid-template-columns: minmax(96px, 9.5rem) 1fr auto; align-items: center; gap: 12px; font-size: .86rem; color: rgba(255,255,255,.82); }
.wf__track { position: relative; height: 18px; border-radius: 3px; background: rgba(255,255,255,.04); }
.wf__track::before { content: ""; position: absolute; top: -4px; bottom: -4px; left: var(--zero, 0%); border-left: 1px solid rgba(255,255,255,.25); }
.wf__track i { position: absolute; top: 0; bottom: 0; left: 0; width: 100%; border-radius: 3px; transform-origin: left;
  transform: translateX(var(--x, 0%)) scaleX(var(--s, 0)); transition: transform 260ms var(--ease-enter); }
.calc__out:not(.is-in) .wf__track i { transform: translateX(var(--x, 0%)) scaleX(0); }
.calc__out:not(.is-ready) .wf__row:nth-child(n) .wf__track i { transition-duration: 480ms; transition-timing-function: var(--ease-enter); }
.calc__out:not(.is-ready) .wf__row:nth-child(2) i { transition-delay: 40ms; } .calc__out:not(.is-ready) .wf__row:nth-child(3) i { transition-delay: 80ms; }
.calc__out:not(.is-ready) .wf__row:nth-child(4) i { transition-delay: 120ms; } .calc__out:not(.is-ready) .wf__row:nth-child(5) i { transition-delay: 160ms; }
.calc__out:not(.is-ready) .wf__row:nth-child(6) i { transition-delay: 200ms; } .calc__out:not(.is-ready) .wf__row:nth-child(7) i { transition-delay: 300ms; }
.wf__row.is-total .wf__track i { background: #fff; }
.wf__row.is-cost .wf__track i { background: repeating-linear-gradient(135deg, #8b8a87 0 4px, #6d6c6a 4px 8px); }
.wf__row.is-net { padding-top: 8px; margin-top: 4px; border-top: 1px dashed rgba(255,255,255,.18); font-weight: 700; color: #fff; }
.wf__row.is-net .wf__track i { background: var(--red-hot); box-shadow: 0 0 18px rgba(255,59,47,.45); }
.wf__row.is-loss .wf__track i { background: repeating-linear-gradient(135deg, var(--red-hot) 0 3px, transparent 3px 7px); }
.wf__val { font-family: var(--f-mono); font-weight: 600; font-size: .82rem; font-variant-numeric: tabular-nums; text-align: right; min-width: 6.5ch; }
.wf__row.is-net .wf__val { color: var(--red-hot); font-size: .95rem; }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.fineprint { font-size: .8rem; color: var(--grey-ink); line-height: 1.5; }
.calc__out .fineprint { color: var(--grey-1); }
.calc__ctas { display: flex; flex-wrap: wrap; gap: 10px; }
.calc__hint { margin: 10px 0 0; font-size: .8rem; color: var(--grey-1); }
.calc__out .btn--dark { --bg: #fff; --fg: var(--ink); }
.calc__out .btn--dark:hover { --bg: var(--red); --fg: #fff; }

/* ---------- Fondos de mapa de rutas (SVG generado en JS) ---------- */
.about__map, .contact__map { position: absolute; inset: 0; pointer-events: none; background-size: cover; background-position: center; opacity: .9; }
.about__map::after, .contact__map::after { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at 70% 50%, transparent 0%, var(--ink) 75%); }

/* ---------- NOSOTROS ---------- */
.about { position: relative; background: var(--ink); color: #fff; padding: clamp(90px, 12vw, 160px) 0; overflow: hidden; }
.about__grid { position: relative; display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(32px, 6vw, 96px); align-items: center; }
.about__copy h2 { margin-bottom: .6em; }
.about__copy p { color: rgba(255,255,255,.74); }
.pillars { list-style: none; padding: 0; margin: 32px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line-dark); border-radius: 12px; overflow: hidden; }
.pillars li { background: var(--ink-2); padding: 18px; display: grid; gap: 6px; }
.pillars b { font: 800 1.1rem/1 var(--f-display); font-stretch: 88%; color: var(--red-hot); }
.pillars span { font-size: .88rem; color: rgba(255,255,255,.66); line-height: 1.45; }
/* Foto real (cuando el cliente la entregue): revelado con máscara + asentamiento de escala */
.about__visual { position: relative; }
.about__visual.has-photo { padding: 0 0 120px 0; }
.about__visual.has-photo .fieldnote { position: absolute; right: -6%; bottom: 0; width: 78%; }
.photo { margin: 0; width: 82%; aspect-ratio: 4 / 5; border-radius: 12px; overflow: hidden; background: var(--ink-3);
  clip-path: inset(100% 0 0 0 round 12px); transition: clip-path 700ms var(--ease-enter); }
.photo img { width: 100%; height: 100%; object-fit: cover; scale: 1.08; transition: scale 900ms var(--ease) 120ms; filter: grayscale(.25) contrast(1.05); }
.is-in .photo { clip-path: inset(0 0 0 0 round 12px); }
.is-in .photo img { scale: 1; }

.founder-sign { display: flex; flex-direction: column; gap: 2px; margin: 24px 0 0; padding-left: 14px; border-left: 2px solid var(--red-hot); }
.founder-sign b { font: 750 1.1rem/1.2 var(--f-display); font-stretch: 90%; color: #fff; }
.founder-sign span { font: 600 .72rem/1 var(--f-mono); text-transform: uppercase; letter-spacing: .14em; color: var(--grey-1); }
.fieldnote { position: relative; background: var(--paper); color: var(--ink); border-radius: 10px; padding: 22px; transform: rotate(-2.5deg); box-shadow: 0 50px 90px -40px #000; }
.fieldnote::before { content: ""; position: absolute; top: -14px; left: 50%; width: 110px; height: 28px; transform: translateX(-50%) rotate(3deg); background: rgba(224, 36, 27, .8); opacity: .85; }
.fieldnote__top { display: flex; justify-content: space-between; font-size: .72rem; text-transform: uppercase; letter-spacing: .14em; color: var(--grey-ink); border-bottom: 1px solid var(--line-light); padding-bottom: 10px; }
.fieldnote__svg { width: 100%; height: auto; margin: 14px 0; }
.fn-route { fill: none; stroke: var(--ink); stroke-width: 2.5; stroke-dasharray: 6 6; }
.fn-stops circle { fill: var(--paper); stroke: var(--ink); stroke-width: 2.5; }
.fn-stops .is-red { fill: var(--red); stroke: var(--red); }
.fn-labels text { font-size: 12px; fill: var(--grey-3); }
.fieldnote__apps { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.fieldnote__apps li { font-size: .74rem; padding: 6px 10px; border: 1px solid var(--line-light); border-radius: 999px; }
.fieldnote__fine { margin: 12px 0 0; font-size: .72rem; color: var(--grey-ink); }

/* ---------- SERVICIOS ---------- */
.services { padding: clamp(90px, 12vw, 160px) 0; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; perspective: 1400px; }
.card {
  position: relative; display: flex; flex-direction: column; background: #fff; border-radius: var(--radius);
  padding: 24px 24px 22px; box-shadow: 0 0 0 1px var(--line-light), 0 24px 50px -40px rgba(10,10,11,.5);
  transform-style: preserve-3d; transition: box-shadow var(--t-std) var(--ease), transform var(--t-std) var(--ease), opacity var(--t-slow) var(--ease);
}
.card::before { content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; background: radial-gradient(380px circle at var(--mx, 50%) var(--my, 0%), rgba(224,36,27,.08), transparent 50%); opacity: 0; transition: opacity .3s; }
.card.reveal.is-in:hover { transition-duration: 160ms, 120ms, var(--t-slow); }
.card:hover { box-shadow: 0 0 0 1px rgba(224,36,27,.35), 0 40px 70px -40px rgba(10,10,11,.55); }
.card:hover::before { opacity: 1; }
.card__fig { height: 130px; margin: -4px -4px 18px; border-radius: 10px; background: var(--paper); padding: 6px; transform: translateZ(40px); overflow: hidden; }
.card__fig svg { width: 100%; height: 100%; }
.card__n { position: absolute; top: 18px; right: 20px; font-size: .72rem; color: var(--grey-ink); transform: translateZ(50px); }
.card h3 { margin-bottom: 10px; transform: translateZ(30px); }
.card p { color: var(--grey-3); font-size: .96rem; flex: 1; }
.card__btn { align-self: flex-start; display: inline-flex; align-items: center; gap: 8px; min-height: 44px; font-weight: 700; font-size: .92rem; text-decoration: none; color: var(--ink); padding: 10px 0; border-bottom: 2px solid var(--red); transform: translateZ(20px); transition: color 160ms; }
.card__btn::after { content: "→"; color: var(--red-ink); transition: transform 160ms var(--ease-enter); }
.card__btn:hover { color: var(--red-ink); }
/* figuras de los servicios */
.card__fig .ax, .card__fig .ax * { fill: none; stroke: rgba(10,10,11,.18); stroke-width: 1.2; }
.card__fig .ax .margin { stroke: rgba(224,36,27,.45); }
.card__fig .ax-fill { fill: rgba(10,10,11,.1); }
.card__fig .fill-red { fill: var(--red); }
.card__fig polygon.fill-red { fill: rgba(224,36,27,.18); stroke: var(--red); stroke-width: 2; }
.card__fig .bar-g { fill: var(--ink); }
.card__fig .bar-s1 { fill: #4a4a4e; } .card__fig .bar-s2 { fill: #77767a; } .card__fig .bar-s3 { fill: #a3a29f; } .card__fig .bar-s4 { fill: #c9c7c1; }
.card__fig .ticks path { fill: none; stroke: var(--red); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.card__fig .ink line { stroke: var(--ink); stroke-width: 2.5; stroke-linecap: round; opacity: .75; }
.card__fig .route { fill: none; stroke: var(--ink); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.card__fig .dot, .card__fig .sessions circle { fill: #fff; stroke: var(--ink); stroke-width: 2; }
.card__fig .lbl text { font-size: 9px; fill: var(--grey-ink); }
.card__fig .heat rect { rx: 3; }
.card__fig .heat text { font: 600 9px var(--f-mono); fill: var(--grey-ink); }
.draw-path { stroke-dasharray: 400; stroke-dashoffset: 400; transition: stroke-dashoffset 900ms var(--ease-enter) .15s; }
.is-in .draw-path { stroke-dashoffset: 0; }
.draw-x { transform-box: fill-box; transform-origin: left; transform: scaleX(0); transition: transform 600ms var(--ease-enter) .2s; }
.is-in .draw-x { transform: scaleX(1); }
.draw { transform-box: fill-box; transform-origin: center; transform: scale(.92); opacity: 0; transition: transform 400ms var(--ease-enter) .2s, opacity 300ms var(--ease) .2s; }
.is-in .draw { transform: scale(1); opacity: 1; }
.ping { transform-box: fill-box; transform-origin: center; animation: ping 2500ms var(--ease-float) infinite; }
@keyframes ping { 0%, 100% { transform: scale(.97); } 50% { transform: scale(1.03); } }

/* ---------- PROGRAMA INTEGRAL (oferta de alto valor) ---------- */
.program { position: relative; overflow: hidden; color: #fff; padding: clamp(90px, 12vw, 150px) 0;
  background: linear-gradient(160deg, #140606 0%, var(--ink) 55%); border-top: 1px solid rgba(255,59,47,.25); }
.program__glow { position: absolute; width: 900px; height: 900px; right: -300px; top: -380px; pointer-events: none;
  background: radial-gradient(circle, rgba(224,36,27,.32), transparent 62%); }
.program__grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: clamp(32px, 6vw, 90px); align-items: center; }
.program__copy h2 { margin-bottom: .5em; }
.program__copy > p { color: rgba(255,255,255,.76); font-size: 1.1rem; max-width: 34rem; }
.program__ctas { display: grid; gap: 12px; justify-items: start; margin-top: 28px; }
.program__note { margin: 0; font-size: .86rem; color: var(--grey-1); }
.program__stack { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; counter-reset: s; }
.program__stack li { display: grid; grid-template-columns: auto 1fr; column-gap: 16px; row-gap: 2px; padding: 20px 22px; border-radius: 14px;
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)); border: 1px solid rgba(255,255,255,.1); }
.program__stack li:nth-child(2) { margin-left: 6%; } .program__stack li:nth-child(3) { margin-left: 12%; } .program__stack li:nth-child(4) { margin-left: 18%; border-color: rgba(255,59,47,.45); }
.program__stack span { grid-row: span 2; align-self: start; color: var(--red-hot); font-size: .78rem; padding-top: 4px; }
.program__stack b { font: 750 1.15rem/1.2 var(--f-display); font-stretch: 88%; }
.program__stack small { color: rgba(255,255,255,.66); font-size: .9rem; }

/* ---------- Llamada a la acción telefónica (visible en todo momento si hay teléfono) ---------- */
.nav__call { display: inline-flex; align-items: center; gap: 8px; min-height: 42px; padding: 0 14px; border-radius: 999px;
  border: 1px solid rgba(255,255,255,.22); color: #fff; text-decoration: none; font: 700 .86rem/1 var(--f-body); white-space: nowrap;
  transition: border-color 160ms, background-color 160ms; }
.nav__call svg, .hero__call svg, .mbar__call svg { width: 16px; height: 16px; fill: currentColor; flex: none; }
.nav__call svg { color: var(--red-hot); }
.hero__call { display: inline-flex; align-items: center; gap: 8px; margin-top: 18px; color: rgba(255,255,255,.82); text-decoration: none; font-size: .98rem; }
.hero__call svg { color: var(--red-hot); }
.hero__call b { color: #fff; border-bottom: 2px solid var(--red-hot); padding-bottom: 1px; }
.callfab { position: fixed; right: 20px; bottom: 20px; z-index: 110; display: inline-flex; align-items: center; gap: 12px;
  padding: 8px 18px 8px 8px; border-radius: 999px; background: var(--ink); color: #fff; text-decoration: none;
  border: 1px solid rgba(255,59,47,.45); box-shadow: 0 18px 40px -16px rgba(0,0,0,.7), 0 0 0 4px rgba(255,59,47,.08);
  transition: transform var(--t-std) var(--ease), border-color 160ms; }
.callfab__icon { position: relative; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--red); }
.callfab__icon::after { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--red-hot); animation: call-ring 2400ms var(--ease-float) infinite; }
.callfab__icon svg { width: 20px; height: 20px; fill: #fff; }
.callfab__txt { display: grid; line-height: 1.15; }
.callfab__txt small { font: 600 .66rem/1.2 var(--f-mono); text-transform: uppercase; letter-spacing: .12em; color: var(--grey-1); }
.callfab__txt b { font-size: .98rem; font-variant-numeric: tabular-nums; }
@keyframes call-ring { 0% { transform: scale(1); opacity: .7; } 70%, 100% { transform: scale(1.5); opacity: 0; } }
@media (hover: hover) and (pointer: fine) {
  .nav__call:hover { border-color: #fff; background: rgba(255,255,255,.06); }
  .callfab:hover { transform: translateY(-2px); border-color: var(--red-hot); }
}
.motion-paused .callfab__icon::after { animation-play-state: paused; }
.footer__contact { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 22px; grid-column: 1 / -1; }
.footer__contact a { color: #fff; font-weight: 700; text-decoration: none; }
.footer__contact a:hover { color: var(--red-hot); }

/* ---------- Barra de acción fija (móvil) ---------- */
.mbar { display: none; }

/* ---------- PROCESO ---------- */
.process { position: relative; background: var(--ink-2); color: #fff; padding: clamp(90px, 12vw, 160px) 0; overflow: hidden;
  background-image: repeating-radial-gradient(circle at 110% -10%, transparent 0 46px, rgba(255,255,255,.035) 46px 47px); }
.process .wrap { position: relative; z-index: 2; }
.route { position: relative; }
.route__svg { position: absolute; left: 0; right: 0; top: 0; width: 100%; height: 160px; overflow: visible; }
.route__base { fill: none; stroke: rgba(255,255,255,.14); stroke-width: 2; stroke-dasharray: 2 10; stroke-linecap: round; vector-effect: non-scaling-stroke; }
.route__draw { fill: none; stroke: var(--red-hot); stroke-width: 3; stroke-linecap: round; vector-effect: non-scaling-stroke; filter: drop-shadow(0 0 8px rgba(255,59,47,.6)); }
.steps { list-style: none; margin: 0; padding: 0; position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.step { padding-top: 130px; }
.step:nth-child(even) { padding-top: 170px; }
.step__n { display: grid; place-items: center; width: 54px; height: 54px; border-radius: 50%; background: var(--ink); border: 2px solid var(--red-hot); font: 800 1.3rem/1 var(--f-display); margin-bottom: 18px; box-shadow: 0 0 0 8px rgba(255,59,47,.08); }
.step h3 { margin-bottom: 8px; }
.step.reveal .step__n { scale: .9; transition: scale 420ms var(--ease-settle) calc(var(--d, 0ms) + 120ms); }
.step.reveal.is-in .step__n { scale: 1; }
.step.reveal h3, .step.reveal p { opacity: 0; translate: 0 10px; transition: opacity 320ms var(--ease), translate 320ms var(--ease-enter); }
.step.reveal h3 { transition-delay: calc(var(--d, 0ms) + 200ms); } .step.reveal p { transition-delay: calc(var(--d, 0ms) + 280ms); }
.step.reveal.is-in h3, .step.reveal.is-in p { opacity: 1; translate: 0 0; }
.step p { color: rgba(255,255,255,.66); font-size: .96rem; }

/* ---------- FAQ ---------- */
.faq { padding: clamp(90px, 12vw, 160px) 0; }
.faq__grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(28px, 6vw, 90px); align-items: start; }
.faq .sec-head { position: sticky; top: calc(var(--nav-h) + 30px); }
.faq__list { border-top: 1px solid var(--line-light); }
.qa { border-bottom: 1px solid var(--line-light); }
.qa summary { list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 24px 0; cursor: pointer; font: 750 clamp(1.1rem, 1.6vw, 1.3rem)/1.25 var(--f-display); font-stretch: 90%; transition: color .2s; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after { content: ""; flex: none; width: 34px; height: 34px; border-radius: 50%; border: 1.5px solid var(--line-light); background: linear-gradient(var(--ink), var(--ink)) center / 12px 2px no-repeat, linear-gradient(var(--ink), var(--ink)) center / 2px 12px no-repeat; transition: transform .35s var(--ease), background-color .3s; }
.qa[open] summary::after { transform: rotate(135deg); background-color: var(--red); background-image: linear-gradient(#fff, #fff), linear-gradient(#fff, #fff); border-color: var(--red); }
.qa summary:hover { color: var(--red-ink); }
@keyframes qa-in { from { opacity: 0; transform: translateY(-6px); } }
.qa[open] p { animation: qa-in 260ms var(--ease-enter); }
.qa summary::after { transition: transform var(--t-std) var(--ease), background-color var(--t-quick); }
.qa p { margin: 0; padding: 0 56px 26px 0; color: var(--grey-3); }

/* ---------- CONTACTO ---------- */
.contact { position: relative; background: var(--ink); color: #fff; padding: clamp(90px, 12vw, 160px) 0; overflow: hidden; }
.contact__grid { position: relative; display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(28px, 6vw, 90px); align-items: start; }
.contact__copy h2 { margin-bottom: .5em; }
.contact__copy > p { color: rgba(255,255,255,.72); font-size: 1.1rem; }
.contact__info { list-style: none; padding: 0; margin: 28px 0; display: grid; gap: 14px; }
.contact__info li { display: grid; gap: 2px; }
.contact__info span { font: 600 .7rem/1 var(--f-mono); text-transform: uppercase; letter-spacing: .14em; color: var(--grey-2); }
.contact__info a, .contact__info b { font-size: 1.15rem; font-weight: 700; text-decoration: none; }
.contact__info a:hover { color: var(--red-hot); }
.safe { display: flex; gap: 14px; align-items: flex-start; margin-top: 32px; padding: 18px; border: 1px solid var(--line-dark); border-radius: 12px; background: rgba(255,255,255,.03); }
.safe svg { width: 26px; flex: none; fill: none; stroke: var(--red-hot); stroke-width: 1.8; stroke-linejoin: round; stroke-linecap: round; }
.safe p { margin: 0; font-size: .9rem; color: rgba(255,255,255,.72); }

.form { background: var(--paper); color: var(--ink); border-radius: calc(var(--radius) + 4px); padding: clamp(22px, 3.5vw, 40px); box-shadow: 0 50px 100px -50px #000; display: grid; gap: 16px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 7px; border: 0; padding: 0; margin: 0; min-width: 0; }
.field > span, .field legend { font-weight: 700; font-size: .9rem; padding: 0; }
.field small { color: var(--grey-ink); font-weight: 500; }
.field input, .field textarea { width: 100%; padding: 14px; border-radius: 10px; border: 1.5px solid rgba(10,10,11,.14); background: #fff; font-size: 1rem; transition: border-color .2s, box-shadow .2s; }
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 4px rgba(10,10,11,.06); }
.field__err { display: none; font-style: normal; font-size: .8rem; font-weight: 600; color: var(--red-ink); }
.field.is-invalid .field__err { display: block; }
.field.is-invalid input, .field.is-invalid textarea { border-color: var(--red); }
.field legend { margin-bottom: 7px; }
.choices { display: flex; flex-wrap: wrap; gap: 8px; }
.choice { position: relative; }
.choice input { position: absolute; opacity: 0; inset: 0; }
.choice span { display: inline-flex; align-items: center; min-height: 44px; padding: 0 16px; border-radius: 999px; border: 1.5px solid rgba(10,10,11,.16); background: #fff; font-weight: 600; font-size: .92rem; transition: .2s; }
.choice input:checked + span { background: var(--ink); color: #fff; border-color: var(--ink); }
.choice input:focus-visible + span { outline: 2px solid var(--red); outline-offset: 2px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form .fineprint { margin: 0; }
.form .fineprint a { color: var(--ink); font-weight: 700; }
.req { color: var(--red-ink); font-weight: 800; margin-left: 2px; }
.form__req { margin: 0; font-size: .82rem; color: var(--grey-ink); }
.form__req > span:first-child { color: var(--red-ink); font-weight: 800; }
.form__summary { border: 2px solid var(--red-ink); border-radius: 12px; background: #fff; padding: 14px 16px; }
.form__summary:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }
.form__summary p { margin: 0 0 6px; font-weight: 800; color: var(--red-ink); }
.form__summary ul { margin: 0; padding-left: 18px; display: grid; gap: 4px; }
.form__summary a { color: var(--ink); font-weight: 700; }
.btn:disabled { opacity: .55; cursor: progress; }
@keyframes err-in { from { opacity: 0; transform: translateY(-4px); } }
.field.is-invalid .field__err { animation: err-in 200ms var(--ease-enter); }
@keyframes shake { 0%, 100% { transform: translateX(0); } 20% { transform: translateX(-10px); } 45% { transform: translateX(8px); } 70% { transform: translateX(-5px); } 88% { transform: translateX(2px); } }
.field.is-shake > input, .field.is-shake > textarea, .field.is-shake .choices { animation: shake 360ms var(--ease-float); }
@keyframes summary-in { from { opacity: 0; transform: translateY(-8px); } }
.form__summary:not([hidden]) { animation: summary-in 250ms var(--ease-enter); }
.ok-check { width: 22px; height: 22px; flex: none; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.ok-check circle { opacity: .35; }
.ok-check path { stroke-dasharray: 20; stroke-dashoffset: 20; animation: draw-check 180ms var(--ease) 120ms forwards; }
@keyframes draw-check { to { stroke-dashoffset: 0; } }
@keyframes pop { from { opacity: 0; transform: scale(.9); } }
.form__status.is-ok { display: flex !important; align-items: center; gap: 10px; animation: pop 220ms var(--ease-settle); }
.form__status.is-err, .form__status.is-info { animation: summary-in 250ms var(--ease-enter); }
.spin { width: 16px; height: 16px; border-radius: 50%; border: 2px solid rgba(255,255,255,.35); border-top-color: #fff; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.form__mailhint { display: flex; align-items: center; justify-content: center; gap: 8px; margin: -4px 0 0; font-size: .84rem; color: var(--grey-ink); text-align: center; flex-wrap: wrap; }
.form__mailhint svg { width: 18px; height: 18px; fill: none; stroke: var(--red-ink); stroke-width: 1.8; stroke-linejoin: round; flex: none; }
.form__mailhint b { color: var(--ink); overflow-wrap: anywhere; }
.mailsend { display: flex; gap: 14px; align-items: flex-start; padding: 18px; border-radius: 14px; background: #0f2a17; color: #d7f7e0; animation: pop 220ms var(--ease-settle); }
.mailsend:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }
.mailsend .ok-check { color: #7ee2a0; width: 26px; height: 26px; margin-top: 2px; }
.mailsend p { margin: 0 0 8px; font-size: .95rem; }
.mailsend__title { font-weight: 800; font-size: 1.05rem !important; color: #fff; }
.mailsend__alt { margin-top: 12px !important; font-size: .85rem !important; color: #a9d9b8; }
.mailsend__opts { display: flex; flex-wrap: wrap; gap: 8px; }
.mailsend .btn--line { --fg: #fff; border-color: rgba(255,255,255,.3); min-height: 44px; }
.mailsend .btn--line:hover { border-color: #fff; }
.form__status { display: none; padding: 14px 16px; border-radius: 10px; font-weight: 600; font-size: .95rem; }
.form__status.is-ok { display: block; background: #0f2a17; color: #c9f5d5; }
.form__status.is-err { display: block; background: var(--red-soft); color: var(--red-deep); }
.form__status.is-info { display: block; background: var(--ink); color: #fff; }
.form.is-sent > :not(.form__status) { opacity: .4; pointer-events: none; }

/* ---------- FOOTER ---------- */
.footer { background: #050506; color: rgba(255,255,255,.7); padding: 64px 0 40px; border-top: 1px solid var(--line-dark); font-size: .92rem; }
.footer__grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 32px 60px; }
.footer__brand { font: 900 1.6rem/1 var(--f-display); font-stretch: 110%; color: #fff; }
.footer__brand span { display: block; font: 600 .7rem/1 var(--f-mono); letter-spacing: .3em; color: var(--red-hot); margin-top: 6px; }
.footer nav { display: flex; flex-wrap: wrap; gap: 8px 22px; align-content: start; }
.footer nav a { text-decoration: none; font-weight: 600; }
.footer nav a:hover { color: var(--red-hot); }
.footer__legal { grid-column: 1 / -1; font-size: .8rem; color: rgba(255,255,255,.45); border-top: 1px solid var(--line-dark); padding-top: 24px; margin: 0; max-width: 70rem; }
.footer__copy { grid-column: 1 / -1; font-size: .8rem; color: rgba(255,255,255,.45); margin: 0; }

/* ---------- Panel de revisión ---------- */
.review { position: fixed; left: 16px; bottom: 16px; z-index: 150; max-width: min(360px, calc(100vw - 32px)); font-size: .85rem; }
.review__toggle { display: inline-flex; align-items: center; gap: 8px; border: 1px solid rgba(255,255,255,.15); background: rgba(10,10,11,.88); color: #fff; padding: 10px 14px; border-radius: 999px; font: 600 .75rem/1 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; cursor: pointer; backdrop-filter: blur(8px); }
.review__body { margin-top: 8px; background: #fff; color: var(--ink); border-radius: 12px; padding: 16px 18px; box-shadow: 0 30px 60px -20px rgba(0,0,0,.6); }
.review__body p { font-weight: 700; margin-bottom: 8px; }
.review__body ul { margin: 0; padding-left: 18px; display: grid; gap: 4px; color: var(--grey-3); }
.review-outline [data-review] { outline: 2px dashed var(--red); outline-offset: 4px; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 480ms var(--ease), transform var(--t-slow) var(--ease-enter); transition-delay: var(--d, 0ms); }
.reveal.is-in { opacity: 1; transform: none; }
.card.reveal.is-in { transform: rotateX(var(--rx, 0)) rotateY(var(--ry, 0)); }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1240px) {
  .nav__call span { display: none; }
  .nav__call { width: 42px; padding: 0; justify-content: center; }
}
@media (max-width: 1080px) {
  .nav__links { gap: 0; }
  .nav__links a { padding: 8px 8px; font-size: .86rem; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .chip--a { left: -12%; } .chip--b { right: -4%; }
}
@media (max-width: 920px) {
  :root { --nav-h: 64px; }
  .nav__burger { display: block; }
  .nav__cta { display: none; }
  .nav__links {
    position: fixed; inset: var(--nav-h) 0 auto; height: calc(100svh - var(--nav-h)); flex-direction: column; gap: 0;
    background: var(--ink); padding: 24px var(--gutter); transform: translateX(100%); visibility: hidden; transition: transform 240ms var(--ease-enter), visibility 0s linear 240ms;
  }
  .nav__links.is-open { transform: none; visibility: visible; transition: transform 400ms var(--ease-drawer), visibility 0s; }
  .nav__links a { font: 800 2rem/1 var(--f-display); font-stretch: 80%; padding: 18px 0; border-bottom: 1px solid var(--line-dark); color: #fff; }
  .nav__links a::after { display: none; }
  .nav.menu-open { background: var(--ink); }

  .hero { justify-content: flex-start; }
  .hero__inner { grid-template-columns: 1fr; padding-left: var(--gutter); }
  .hero__rail { display: none; }
  .receipt-stage { padding: 10px 0 0; }
  .receipt { width: min(86%, 340px); }
  .hero__benefits { grid-template-columns: 1fr; padding-left: var(--gutter); margin-top: 20px; }
  .hero__benefits li, .hero__benefits li + li { padding: 16px 0; }
  .hero__benefits { padding-bottom: 64px; }
  .motion-toggle { bottom: 14px; }
  .hero__benefits li + li::before { left: 0; }
  .hero__veil { background: linear-gradient(180deg, rgba(10,10,11,.85), rgba(10,10,11,.55) 50%, rgba(10,10,11,.95)); }

  .statement__inner, .sec-head--split, .calc__grid, .about__grid, .faq__grid, .contact__grid { grid-template-columns: 1fr; }
  .calc__out { position: relative; top: 0; }
  .faq .sec-head { position: static; }
  .about__visual { max-width: 460px; }
  .steps { grid-template-columns: 1fr 1fr; }
  .route__svg { display: none; }
  .step, .step:nth-child(even) { padding-top: 0; }
}
@media (max-width: 920px) {
  .mbar { position: fixed; left: 8px; right: 8px; bottom: max(8px, env(safe-area-inset-bottom)); z-index: 120; display: grid; grid-template-columns: 1.2fr 1fr; gap: 8px;
    padding: 8px; border-radius: 18px; background: rgba(10,10,11,.86); backdrop-filter: blur(12px); border: 1px solid rgba(255,255,255,.1);
    transform: translateY(calc(100% + 24px)); opacity: 0; transition: transform 260ms var(--ease-enter), opacity 200ms var(--ease); }
  .mbar.is-on { transform: none; opacity: 1; }
  .mbar .btn { min-height: 46px; padding: 0 12px; }
  .mbar__call { gap: 6px; }
  .mbar.has-call .mbar__calc { display: none; }
  .mbar.has-call { grid-template-columns: .8fr 1.2fr; }
  .callfab { display: none !important; }
  .nav__call span { display: none; }
  .nav__call { width: 44px; height: 44px; padding: 0; justify-content: center; }
  .footer { padding-bottom: 110px; }
  .review { bottom: 84px; }
  .program__grid { grid-template-columns: 1fr; }
  .program__stack li:nth-child(n) { margin-left: 0; }
}
@media (max-width: 620px) {
  body { font-size: 1rem; }
  .nav__call { display: none !important; }
  .section--ledger { --margin: 7px; }
  .review__toggle > span:last-child { display: none; }
  .review__toggle { padding: 12px; }
  .steps { border-left: 2px dashed rgba(255,59,47,.35); padding-left: 20px; margin-left: 26px; }
  .step__n { margin-left: -48px; }
  .brand__text small { font-size: .5rem; letter-spacing: .2em; }
  .lang__btn { min-width: 40px; height: 38px; }
  .hero__ctas .btn { width: 100%; }
  .chip--a { left: -4%; top: -6%; } .chip--b { right: -4%; bottom: -6%; }
  .cards { grid-template-columns: 1fr; }
  .calc__form fieldset { grid-template-columns: 1fr; }
  .kpis { grid-template-columns: 1fr 1fr; }
  .kpi--main { grid-column: 1 / -1; }
  .kpi:last-child { grid-column: 1 / -1; }
  .wf__row { grid-template-columns: 6.5rem 1fr auto; gap: 8px; font-size: .8rem; }
  .pillars { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .qa p { padding-right: 0; }
  .footer__grid { grid-template-columns: 1fr; }
  .review { left: 8px; bottom: 84px; }
}

/* Movimiento reducido (skill motion-design): sin desplazamientos ni bucles; se conservan fundidos cortos */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 1ms !important; animation-iteration-count: 1 !important; transition-duration: 150ms !important; transition-delay: 0ms !important; }
  .reveal, .card.reveal.is-in, .split-word, .rl i, .draw, .draw-x { transform: none !important; }
  .receipt__paper, .step.reveal h3, .step.reveal p { translate: none !important; }
  .step.reveal .step__n, .chip { scale: 1 !important; }
  .marquee__track, .grain, .receipt-stage, .chip, .ping, .pulse, .callfab__icon::after { animation: none !important; }
  .receipt-stage { transform: none !important; }
}