/* Visitrack — sitio público.
   Estructura tomada del sitio de AIMA OS (escala tipográfica de Apple, fondo vivo,
   tarjetas de cristal, revelado al hacer scroll) y repintada con la línea gráfica
   de Visitrack: los tokens exactos de los Paneles 360.
     --bg #0b0d10 · --panel #14171c · --panel2 #1b1f26 · --line #262b33
     --tx #e8eaed · --muted #9aa3af · acento ROJO #dc2626 (nunca azul) · Inter
   Regla de la casa: el fondo está vivo. Nunca retículas ni patrones estáticos.
   El motivo de Visitrack no es el hexágono de AIMA: es el módulo QR y el pulso GPS. */

:root {
  --bg:      #0b0d10;
  --panel:   #14171c;
  --panel2:  #1b1f26;
  --line:    #262b33;
  --tx:      #e8eaed;
  --muted:   #9aa3af;
  --faint:   #7a8496;   /* 5,16:1 sobre el fondo: #6b7280 se quedaba en 4,02 y no pasaba AA */

  --red:     #dc2626;
  --red-2:   #ef4444;
  --red-3:   #f87171;
  --ember:   #f59e0b;
  --deep:    #7f1d1d;
  --ok:      #22c55e;

  --display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --textfont: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;

  --max: 1280px;
  --gutter: clamp(20px, 4vw, 44px);
  --tile-r: 24px;
  --nav-h: 60px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--tx);
  font-family: var(--textfont);
  font-size: 17px; line-height: 1.2353; letter-spacing: -0.022em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; }
img, svg { max-width: 100%; }
h1, h2, h3, h4, p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
button { font: inherit; }

/* ---------- La escala de Apple ---------- */
.t-hero { font-family: var(--display); font-size: clamp(46px, 6.6vw, 92px); line-height: 1.04; font-weight: 700; letter-spacing: -0.03em; }
.t-64   { font-family: var(--display); font-size: clamp(36px, 5vw, 62px);  line-height: 1.06; font-weight: 700; letter-spacing: -0.025em; }
.t-56   { font-family: var(--display); font-size: clamp(31px, 4.2vw, 54px); line-height: 1.07; font-weight: 700; letter-spacing: -0.022em; }
.t-40   { font-family: var(--display); font-size: clamp(26px, 3.1vw, 40px); line-height: 1.1;  font-weight: 700; letter-spacing: -0.018em; }
.t-28   { font-family: var(--display); font-size: clamp(21px, 2.2vw, 28px); line-height: 1.14; font-weight: 600; letter-spacing: -0.012em; }
.t-24   { font-family: var(--display); font-size: 24px; line-height: 1.17; font-weight: 600; letter-spacing: -0.01em; }
.t-21   { font-family: var(--display); font-size: clamp(18px, 1.6vw, 21px); line-height: 1.35; font-weight: 400; letter-spacing: -0.01em; }
.t-19   { font-family: var(--display); font-size: 19px; line-height: 1.3; font-weight: 600; letter-spacing: -0.01em; }
.t-17   { font-family: var(--textfont); font-size: 17px; line-height: 1.45; font-weight: 400; letter-spacing: -0.015em; }
.t-14   { font-family: var(--textfont); font-size: 14px; line-height: 1.5; font-weight: 400; letter-spacing: -0.01em; }
.t-12   { font-family: var(--textfont); font-size: 12px; line-height: 1.4; font-weight: 400; letter-spacing: 0; }

.eyebrow {
  font-family: var(--textfont); font-size: 12px; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase; color: var(--red-2);
}
.dim { color: var(--muted); }
.grad { background: linear-gradient(96deg, var(--red-2) 0%, #ff7f63 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.link { color: var(--red-2); text-decoration: none; font-family: var(--textfont); font-size: 17px; letter-spacing: -0.015em; }
.link::after { content: " ›"; }
.link:hover { text-decoration: underline; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 16px; z-index: 60; background: var(--panel); padding: 8px 12px; border-radius: 8px; }

/* ---------- El fondo vivo: masas de luz en la portada ----------
   Tomado de la referencia que pasó Andrés: brumas difusas dentro del hero, no
   por toda la página, y el resto sobre negro liso. Nada dibujado. Ninguna
   retícula. Solo rojo, negro y blanco. */
.aurora {
  position: absolute; top: 0; left: 0; right: 0; height: 112vh; overflow: hidden;
  z-index: 0; pointer-events: none;
  filter: blur(100px); opacity: .95;
}
.aurora i { position: absolute; border-radius: 50%; will-change: transform; }
.aurora .a1 {                       /* la masa principal: arriba y descentrada */
  width: 74vw; height: 68vh; left: 22%; top: -24%;
  background: radial-gradient(ellipse at center, rgba(220,38,38,.5) 0%, rgba(153,27,27,.2) 46%, rgba(220,38,38,0) 72%);
  animation: bruma1 32s ease-in-out infinite alternate;
}
.aurora .a2 {                       /* el rescoldo bajo, a la izquierda */
  width: 58vw; height: 56vh; left: -16%; bottom: -18%;
  background: radial-gradient(ellipse at center, rgba(127,29,29,.6) 0%, rgba(127,29,29,0) 70%);
  animation: bruma2 40s ease-in-out infinite alternate;
}
.aurora .a3 {                       /* un velo cálido pegado al borde superior */
  width: 100%; height: 34vh; left: 0; top: -18%;
  background: radial-gradient(ellipse at center, rgba(239,68,68,.22) 0%, rgba(239,68,68,0) 70%);
  animation: bruma1 46s ease-in-out infinite alternate-reverse;
}
.aurora .a4 { display: none; }
@keyframes bruma1 { from { transform: translate3d(0,0,0) scale(1); }    to { transform: translate3d(-6vw, 4vh, 0) scale(1.12); } }
@keyframes bruma2 { from { transform: translate3d(0,0,0) scale(1.06); } to { transform: translate3d(7vw, -3vh, 0) scale(.92); } }

section[id], footer[id] { scroll-margin-top: calc(var(--nav-h) + 12px); }

.wrap { position: relative; z-index: 1; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- Barra superior ---------- */
.top {
  position: fixed; inset: 0 0 auto 0; z-index: 40; height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 0 var(--gutter);
  background: rgba(11,13,16,.7);
  backdrop-filter: saturate(1.8) blur(20px); -webkit-backdrop-filter: saturate(1.8) blur(20px);
  transition: background .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
.top.solid { background: rgba(11,13,16,.9); border-bottom-color: rgba(220,38,38,.18); }
.brand { display: flex; align-items: center; gap: 10px; flex: none; margin-right: 14px; text-decoration: none; }
.brand img { height: 26px; width: auto; display: block; }
.brand .sep { width: 1px; height: 20px; background: var(--line); }
.brand .ctx { font-family: var(--textfont); font-size: 12px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.nav { display: flex; gap: 24px; margin-left: auto; }
.nav a { font-family: var(--textfont); font-size: 13px; letter-spacing: -0.01em; color: rgba(232,234,237,.78); text-decoration: none; transition: color .2s; }
.nav a:hover { color: #fff; }
.nav a.on { color: var(--red-2); }
.top .btn-sm {
  flex: none; display: inline-flex; align-items: center; padding: 8px 16px; border-radius: 980px;
  background: var(--red); color: #fff; text-decoration: none;
  font-family: var(--textfont); font-size: 13px; font-weight: 600; letter-spacing: -0.01em;
  transition: background .25s, box-shadow .25s;
}
.top .btn-sm:hover { background: var(--red-2); box-shadow: 0 0 0 3px rgba(220,38,38,.22); }
@media (max-width: 900px) { .nav { display: none; } }
@media (max-width: 700px) {
  .brand .sep, .brand .ctx { display: none; }   /* el rótulo empujaba el botón fuera de pantalla */
  .brand img { height: 22px; }
  .top .btn-sm { padding: 8px 14px; }
}

/* ---------- Portada tipo keynote ---------- */
.hero { position: relative; z-index: 1; min-height: 100svh; display: grid; place-items: center; text-align: center; padding: calc(var(--nav-h) + 44px) var(--gutter) 104px; overflow: hidden; }
@keyframes ring { 0% { transform: scale(.22); opacity: 0; } 18% { opacity: .85; } 100% { transform: scale(1.05); opacity: 0; } }
.hero-inner { display: grid; gap: 18px; justify-items: center; max-width: 1000px; will-change: transform, opacity; }
.hero-mark { width: clamp(190px, 26vw, 300px); opacity: 0; animation: up 1s .15s ease both; filter: drop-shadow(0 10px 40px rgba(220,38,38,.35)); }
.hero .eyebrow { opacity: 0; animation: up 1s .35s ease both; }
.hero h1 { opacity: 0; animation: up 1.1s .5s cubic-bezier(.2,.8,.2,1) both; text-wrap: balance; }
.hero h1 em { font-style: normal; background: linear-gradient(96deg, var(--red-2) 0%, #ff7f63 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lead { max-width: 60ch; color: var(--muted); opacity: 0; animation: up 1s .75s ease both; }
.hero .cta-row { display: flex; gap: 20px; align-items: center; justify-content: center; flex-wrap: wrap; margin-top: 8px; opacity: 0; animation: up 1s .95s ease both; }
.hero .cue { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); color: var(--faint); opacity: 0; animation: up 1s 1.5s ease both; }
.hero .cue::after { content: ""; display: block; width: 1px; height: 34px; margin: 8px auto 0; background: linear-gradient(var(--red-2), transparent); animation: drip 1.8s ease-in-out infinite; }
.hero::after {                      /* el borde donde la luz muere y empieza el negro */
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 200px; z-index: -1;
  background: linear-gradient(180deg, rgba(11,13,16,0), var(--bg)); pointer-events: none;
}
@keyframes drip { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }
@keyframes up { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
@media (max-width: 760px) {
  .hero { min-height: 0; padding-bottom: 72px; }
  .hero-inner { gap: 14px; }
  .hero-mark { width: 168px; }
  .hero .cue { display: none; }
  .hero-stats { gap: 22px 30px; margin-top: 24px; }
}

.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 13px 26px; border-radius: 980px;
  background: var(--red); color: #fff; text-decoration: none;
  font-family: var(--textfont); font-size: 17px; font-weight: 600; letter-spacing: -0.018em;
  transition: transform .25s, box-shadow .25s, background .25s;
}
.btn:hover { background: var(--red-2); transform: translateY(-1px); box-shadow: 0 12px 40px rgba(220,38,38,.4); }
.btn.ghost { background: transparent; color: var(--tx); border: 1px solid var(--line); }
.btn.ghost:hover { background: rgba(220,38,38,.1); border-color: rgba(220,38,38,.5); box-shadow: none; }
.btn.white { background: #fff; color: #0b0d10; }
.btn.white:hover { background: #f1f1f1; box-shadow: 0 12px 40px rgba(255,255,255,.18); }

/* Cifras bajo la portada */
.hero-stats { display: flex; gap: clamp(24px, 5vw, 64px); justify-content: center; flex-wrap: wrap; margin-top: 30px; opacity: 0; animation: up 1s 1.15s ease both; }
.hero-stats div { display: grid; gap: 4px; }
.hero-stats b { font-family: var(--display); font-size: clamp(28px, 3.4vw, 42px); font-weight: 700; letter-spacing: -0.03em; line-height: 1; color: var(--red-2); }
.hero-stats span { font-family: var(--textfont); font-size: 13px; color: var(--muted); letter-spacing: -0.01em; }

/* ---------- La declaración: las palabras se encienden con el scroll ---------- */
@media (max-width: 760px) { .statement { min-height: 58svh !important; padding: 6vh var(--gutter) !important; } }
.statement { position: relative; z-index: 1; min-height: 82svh; display: grid; place-items: center; padding: 10vh var(--gutter); text-align: center; }
.statement p { max-width: 22ch; font-family: var(--display); font-weight: 700; font-size: clamp(32px, 5.4vw, 76px); line-height: 1.06; letter-spacing: -0.03em; }
.statement .w { display: inline-block; opacity: .14; transition: opacity .25s linear; will-change: opacity; }
.statement .w.hi { color: var(--red-2); }

/* ---------- Secciones y tarjetas ---------- */
.sec { position: relative; z-index: 1; padding: clamp(48px, 7vw, 100px) 0; }
.sec-head { display: grid; gap: 14px; max-width: 900px; margin: 0 auto clamp(28px, 4vw, 48px); text-align: center; justify-items: center; }
.sec-head h2 { text-wrap: balance; }
.sec-head .sub { color: var(--muted); max-width: 60ch; }
.sec-head .sub strong { color: var(--tx); font-weight: 600; }

.tile {
  border-radius: var(--tile-r);
  background: linear-gradient(160deg, rgba(27,31,38,.82), rgba(13,15,19,.62));
  border: 1px solid rgba(255,255,255,.07);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 30px 80px rgba(0,0,0,.45), inset 0 1px 0 rgba(255,255,255,.05);
  padding: clamp(22px, 3vw, 40px);
}
.tile.pad-lg { padding: clamp(32px, 4.6vw, 66px); }
.tiles { display: grid; gap: 12px; }
.tiles.c2 { grid-template-columns: repeat(2, 1fr); }
.tiles.c3 { grid-template-columns: repeat(3, 1fr); }
.tiles.c4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 980px) { .tiles.c3, .tiles.c4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .tiles.c2, .tiles.c3, .tiles.c4 { grid-template-columns: 1fr; } }
.tile.hover { transition: transform .6s cubic-bezier(.2,.7,.2,1), border-color .4s, box-shadow .4s; }
.tile.hover:hover { transform: translateY(-6px); border-color: rgba(239,68,68,.45); box-shadow: 0 34px 90px rgba(0,0,0,.5), 0 0 60px rgba(220,38,38,.12); }
a.tile { text-decoration: none; display: block; }

/* El motivo de Visitrack: el módulo QR */
.qr { position: relative; display: grid; place-items: center; width: 50px; height: 50px; flex: none; border-radius: 13px; background: linear-gradient(150deg, rgba(220,38,38,.85), rgba(127,29,29,.7)); }
.qr::before { content: ""; position: absolute; inset: 2px; border-radius: 11px; background: var(--panel); }
.qr > * { position: relative; font-family: var(--textfont); font-size: 12px; font-weight: 700; letter-spacing: .06em; color: var(--red-2); }
.qr.ok { background: linear-gradient(150deg, rgba(34,197,94,.75), rgba(21,128,61,.7)); }
.qr.ok > * { color: var(--ok); }

.quote { position: relative; padding: 22px 26px 22px 60px; border-radius: 18px; background: rgba(20,23,28,.6); border: 1px solid rgba(255,255,255,.07); }
.quote::before { content: "\201C"; position: absolute; left: 18px; top: 2px; font-family: var(--display); font-size: 60px; line-height: 1; font-weight: 700; color: var(--red); }
.quote b { color: var(--red-3); font-weight: 600; }

.closer { margin-top: 12px; display: flex; gap: 20px; align-items: center; border-radius: 980px; padding: 20px 30px; }
.closer.band-qr { border-radius: var(--tile-r); padding: clamp(22px, 2.6vw, 32px) clamp(24px, 3vw, 38px); margin-top: 0; flex-wrap: wrap; }
.closer.band-qr .chips { margin-left: auto; max-width: 460px; justify-content: flex-end; }
@media (max-width: 860px) { .closer.band-qr .chips { margin-left: 0; justify-content: flex-start; max-width: none; } }
.closer b { color: var(--red-3); font-weight: 600; }
.closer .qr { width: 40px; height: 40px; border-radius: 11px; }
.closer .qr::before { border-radius: 9px; }
@media (max-width: 720px) { .closer { border-radius: var(--tile-r); } }

/* Etiquetas de estado */
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chips li { padding: 6px 11px; border-radius: 980px; border: 1px solid rgba(255,255,255,.1); color: var(--muted); font-family: var(--textfont); font-size: 12px; letter-spacing: 0; }
.chips.red li { border-color: rgba(220,38,38,.35); color: var(--red-3); }
.state { display: inline-flex; align-items: center; gap: 7px; font-family: var(--textfont); font-size: 12px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; }
.state::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.state.live { color: var(--ok); }
.state.live::before { animation: blink 2s ease-in-out infinite; }
.state.soon { color: var(--faint); }
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: .25; } }

/* Listas con verificación */
.feats { display: grid; gap: 9px; margin-top: 14px; }
.feats li { position: relative; padding-left: 26px; color: var(--muted); font-family: var(--textfont); font-size: 14px; line-height: 1.5; }
.feats li::before {
  content: ""; position: absolute; left: 2px; top: 5px; width: 12px; height: 7px;
  border-left: 2px solid var(--red-2); border-bottom: 2px solid var(--red-2);
  transform: rotate(-45deg);
}

/* ---------- El problema: tarjetas tachadas ---------- */
.not b { display: block; margin-bottom: 10px; text-wrap: balance; }
.not b i { font-style: normal; text-decoration: line-through; text-decoration-color: var(--red); text-decoration-thickness: 3px; }
.not p { color: var(--muted); }

/* ---------- Síntomas (subpáginas de sector) ---------- */
.sym { display: grid; gap: 12px; align-content: start; }
.sym .tag { font-family: var(--textfont); font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--faint); }
.sym q { display: block; font-family: var(--display); font-size: clamp(19px, 1.9vw, 24px); font-weight: 600; letter-spacing: -0.012em; line-height: 1.25; color: var(--tx); }
.sym .fail { display: flex; gap: 9px; align-items: baseline; color: var(--red-3); font-family: var(--textfont); font-size: 14px; font-weight: 600; }
.sym p { color: var(--muted); }

/* ---------- Íconos propios por sector (hero + tarjetas de dolor/solución) ---------- */
.sector-icon { display: block; flex: none; }
.hero-icon { display: grid; place-items: center; width: 62px; height: 62px; margin-bottom: 2px; border-radius: 18px; background: linear-gradient(150deg, rgba(220,38,38,.2), rgba(127,29,29,.12)); border: 1px solid rgba(220,38,38,.32); }
.hero-icon .sector-icon { width: 32px; height: 32px; color: var(--red-2); }
.sym .sector-icon { width: 28px; height: 28px; color: var(--red-2); }
.card .sector-icon { width: 28px; height: 28px; color: var(--red-2); margin-bottom: 12px; }

/* Foto real por tarjeta de sector, en vez del ícono genérico */
.card .card-photo {
  display: block;
  width: 100%;
  height: 152px;
  object-fit: cover;
  border-radius: 16px;
  margin-bottom: 16px;
  border: 1px solid rgba(255,255,255,.08);
}

/* ---------- Panel de ejemplo (mockup de producto) ---------- */
.mock { border-radius: 20px; border: 1px solid var(--line); background: linear-gradient(165deg, rgba(20,23,28,.96), rgba(11,13,16,.92)); overflow: hidden; box-shadow: 0 40px 100px rgba(0,0,0,.6); }
.mock-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 13px 18px; border-bottom: 1px solid var(--line); background: rgba(27,31,38,.6); }
.mock-bar .ttl { font-family: var(--textfont); font-size: 13px; font-weight: 600; letter-spacing: -0.01em; }
.mock-body { padding: 16px 18px 20px; display: grid; gap: 14px; }
.mock-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mock-kpis div { padding: 13px 15px; border-radius: 13px; border: 1px solid var(--line); background: rgba(27,31,38,.5); display: grid; gap: 3px; }
.mock-kpis small { font-family: var(--textfont); font-size: 11px; letter-spacing: .07em; text-transform: uppercase; color: var(--faint); }
.mock-kpis b { font-family: var(--display); font-size: 25px; font-weight: 700; letter-spacing: -0.03em; line-height: 1.1; }
.mock-kpis span { font-family: var(--textfont); font-size: 11.5px; color: var(--muted); }
.mock-kpis span.up { color: var(--ok); }
.mock-kpis span.warn { color: var(--ember); }
.mock-sub { display: flex; align-items: center; justify-content: space-between; font-family: var(--textfont); font-size: 12px; color: var(--faint); letter-spacing: .04em; text-transform: uppercase; font-weight: 600; }
.feed { display: grid; gap: 7px; }
.feed li { display: grid; grid-template-columns: 34px 1fr auto auto; gap: 12px; align-items: center; padding: 11px 13px; border-radius: 12px; border: 1px solid var(--line); background: rgba(27,31,38,.42); }
.feed .av { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; font-family: var(--textfont); font-size: 11px; font-weight: 700; letter-spacing: .04em; background: rgba(220,38,38,.14); color: var(--red-3); border: 1px solid rgba(220,38,38,.28); }
.feed .av.warn { background: rgba(245,158,11,.14); color: var(--ember); border-color: rgba(245,158,11,.3); }
.feed b { display: block; font-family: var(--textfont); font-size: 13.5px; font-weight: 600; letter-spacing: -0.01em; }
.feed small { display: block; font-family: var(--textfont); font-size: 12px; color: var(--muted); margin-top: 2px; }
.feed .ago { font-family: var(--textfont); font-size: 12px; color: var(--faint); white-space: nowrap; }
.feed .pill { font-family: var(--textfont); font-size: 11px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; padding: 4px 10px; border-radius: 980px; white-space: nowrap; }
.pill.ok { background: rgba(34,197,94,.12); color: var(--ok); }
.pill.al { background: rgba(245,158,11,.13); color: var(--ember); }
.pill.pe { background: rgba(154,163,175,.12); color: var(--muted); }
.pill.fr { background: rgba(220,38,38,.15); color: var(--red-3); }
.bars { display: grid; grid-template-columns: repeat(7, 1fr); gap: 8px; align-items: end; height: 90px; padding-top: 4px; }
.bars i { display: block; border-radius: 6px 6px 3px 3px; background: linear-gradient(180deg, var(--red-2), rgba(220,38,38,.28)); position: relative; }
.bars i::after { content: attr(data-d); position: absolute; bottom: -19px; left: 0; right: 0; text-align: center; font-family: var(--textfont); font-size: 11px; color: var(--faint); }
.bars-wrap { padding-bottom: 22px; }
.mock-note { font-family: var(--textfont); font-size: 12px; color: var(--faint); text-align: center; margin-top: 12px; letter-spacing: -0.005em; }

/* Dos columnas: texto + panel */
.split { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(28px, 4.5vw, 64px); align-items: center; }
.split.rev { grid-template-columns: 1.15fr 1fr; }
@media (max-width: 980px) { .split, .split.rev { grid-template-columns: 1fr; } }
.split .txt { display: grid; gap: 16px; align-content: center; }
.split .txt h2 { text-wrap: balance; }
.split .txt p { color: var(--muted); max-width: 48ch; }

/* ---------- Módulos y sectores ---------- */
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 18px; }
.card b { display: block; font-family: var(--display); font-size: clamp(19px, 1.8vw, 23px); font-weight: 600; letter-spacing: -0.014em; margin-bottom: 8px; }
.card p { color: var(--muted); }
.card .more { display: inline-block; margin-top: 14px; color: var(--red-2); font-family: var(--textfont); font-size: 14px; font-weight: 600; }
.card .more::after { content: " ›"; }

/* ---------- Franja de métricas ---------- */
.band { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-radius: var(--tile-r); overflow: hidden; border: 1px solid rgba(255,255,255,.08); background: linear-gradient(120deg, rgba(220,38,38,.16), rgba(127,29,29,.08)); }
.band > div { padding: clamp(24px, 3vw, 38px); display: grid; gap: 8px; align-content: start; }
.band > div + div { border-left: 1px solid rgba(255,255,255,.08); }
.band b { font-family: var(--display); font-size: clamp(32px, 4vw, 52px); font-weight: 700; letter-spacing: -0.035em; line-height: 1; color: #fff; }
.band span { font-family: var(--textfont); font-size: 14px; color: var(--muted); line-height: 1.45; }
@media (max-width: 900px) { .band { grid-template-columns: 1fr 1fr; } .band > div:nth-child(odd) { border-left: 0; } .band > div:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,.08); } }
@media (max-width: 520px) { .band { grid-template-columns: 1fr; } .band > div + div { border-left: 0; border-top: 1px solid rgba(255,255,255,.08); } }

/* ---------- Comparación tradicional vs Visitrack ---------- */
.cmp { display: grid; grid-template-columns: .8fr 1fr 1fr; }
.cmp > * { padding: 16px 20px; border-bottom: 1px solid rgba(255,255,255,.07); }
.cmp .h { font-family: var(--textfont); font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--faint); border-bottom-color: rgba(255,255,255,.14); }
.cmp .h.vt { color: var(--red-2); }
.cmp .p { font-family: var(--display); font-size: 17px; font-weight: 600; letter-spacing: -0.012em; }
.cmp .old { color: var(--muted); font-family: var(--textfont); font-size: 14.5px; line-height: 1.45; }
.cmp .new { color: var(--tx); font-family: var(--textfont); font-size: 14.5px; line-height: 1.45; background: rgba(220,38,38,.07); border-left: 1px solid rgba(220,38,38,.28); }
.cmp > *:nth-last-child(-n+3) { border-bottom: 0; }
@media (max-width: 820px) {
  .cmp { grid-template-columns: 1fr; }
  .cmp .h { display: none; }
  .cmp .p { padding-bottom: 4px; border-bottom: 0; }
  .cmp .old::before { content: "Tradicional · "; color: var(--faint); font-weight: 700; }
  .cmp .old { padding-top: 4px; border-bottom: 0; }
  .cmp .new::before { content: "Visitrack · "; color: var(--red-2); font-weight: 700; }
  .cmp .new { border-left: 0; border-radius: 0 0 12px 12px; }
}

/* ---------- Pasos de implementación ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .steps { grid-template-columns: 1fr; } }
.stp { display: grid; gap: 8px; align-content: start; padding: clamp(20px, 2.4vw, 30px); }
.stp .n { font-family: var(--display); font-size: 13px; font-weight: 700; letter-spacing: .1em; color: var(--red-2); }
.stp b { font-family: var(--display); font-size: 19px; font-weight: 600; letter-spacing: -0.014em; }
.stp p { color: var(--muted); font-family: var(--textfont); font-size: 14px; line-height: 1.5; }

/* ---------- Flujo con pulso ---------- */
.flow-wrap { position: relative; padding-top: 26px; }
.flow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
.step { position: relative; padding: 26px 22px; border: 1px solid rgba(255,255,255,.08); background: rgba(20,23,28,.62); backdrop-filter: blur(10px); min-height: 150px; transition: background .3s; }
.step:hover { background: rgba(27,31,38,.9); }
.step:first-child { border-radius: var(--tile-r) 0 0 var(--tile-r); }
.step:last-child { border-radius: 0 var(--tile-r) var(--tile-r) 0; }
.step + .step { border-left: 0; }
.step::after { content: ""; position: absolute; right: -10px; top: 50%; width: 18px; height: 18px; transform: translateY(-50%) rotate(45deg); border-top: 1px solid rgba(255,255,255,.12); border-right: 1px solid rgba(255,255,255,.12); background: #14171c; z-index: 2; }
.step:last-child::after { display: none; }
.step .who { display: block; margin-bottom: 10px; color: var(--red-2); font-family: var(--textfont); font-size: 13px; font-weight: 700; letter-spacing: .1em; }
.step b { display: block; margin-bottom: 6px; font-family: var(--display); font-size: 19px; font-weight: 600; letter-spacing: -0.014em; }
.step p { color: var(--muted); font-family: var(--textfont); font-size: 14px; line-height: 1.5; }
.flow-line { position: absolute; left: 0; right: 0; top: 10px; height: 2px; background: linear-gradient(90deg, transparent, var(--red), var(--red-3), transparent); opacity: .65; }
.pulse { position: absolute; top: 6px; left: 0; width: 10px; height: 10px; border-radius: 50%; background: #fff; box-shadow: 0 0 22px 6px rgba(239,68,68,.85); animation: travel 6s linear infinite; }
@keyframes travel { from { left: 0; } to { left: calc(100% - 10px); } }
@media (max-width: 900px) {
  .flow { grid-template-columns: 1fr; gap: 8px; }
  .step, .step:first-child, .step:last-child { border-radius: 16px; border: 1px solid rgba(255,255,255,.08); }
  .step::after, .flow-line, .pulse { display: none; }
  .flow-wrap { padding-top: 0; }
}

/* ---------- Pestañas ---------- */
.tabs { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin-bottom: 20px; }
.tab { padding: 10px 20px; border: 1px solid rgba(255,255,255,.12); border-radius: 980px; background: rgba(20,23,28,.55); color: var(--muted); cursor: pointer; transition: all .3s; font-family: var(--textfont); font-size: 14px; letter-spacing: -0.014em; }
.tab:hover { color: #fff; border-color: rgba(255,255,255,.3); }
.tab[aria-selected="true"] { color: #fff; border-color: rgba(220,38,38,.9); background: linear-gradient(120deg, rgba(220,38,38,.5), rgba(127,29,29,.25)); box-shadow: 0 0 40px rgba(220,38,38,.3); }
.panel-t { display: none; animation: up .6s ease both; }
.panel-t.on { display: block; }

/* ---------- Resultados ---------- */
.res { display: grid; gap: 10px; align-content: start; }
.res .big { font-family: var(--display); font-size: clamp(46px, 6vw, 78px); font-weight: 700; letter-spacing: -0.04em; line-height: .95; background: linear-gradient(120deg, #fff 20%, var(--red-3) 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.res b { font-family: var(--display); font-size: 19px; font-weight: 600; letter-spacing: -0.014em; }
.res p { color: var(--muted); font-family: var(--textfont); font-size: 14.5px; line-height: 1.5; }

/* ---------- Cierre ---------- */
.end::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(ellipse 62% 66% at 50% 58%, rgba(220,38,38,.17) 0%, rgba(127,29,29,.06) 45%, rgba(220,38,38,0) 72%);
}
.end { position: relative; z-index: 1; min-height: 84svh; display: grid; place-items: center; padding: 12vh var(--gutter); text-align: center; overflow: hidden; }
.end h2 { font-family: var(--display); font-size: clamp(38px, 6.6vw, 92px); font-weight: 700; letter-spacing: -0.035em; line-height: 1.02; max-width: 18ch; text-wrap: balance; }
.end p { margin: 24px auto 0; max-width: 52ch; color: var(--muted); }
.end .eyebrow { margin: 0 auto; max-width: none; color: var(--red-2); }
.end .cta-row { display: flex; gap: 20px; align-items: center; justify-content: center; margin-top: 32px; flex-wrap: wrap; }
.end .fine { margin-top: 22px; color: var(--faint); font-family: var(--textfont); font-size: 13px; }
.contact { margin-top: 26px; color: var(--muted); display: flex; gap: 26px; justify-content: center; flex-wrap: wrap; font-family: var(--textfont); font-size: 15px; }
.contact a { color: var(--tx); text-decoration: none; }
.contact a:hover { color: var(--red-2); }

footer { position: relative; z-index: 1; border-top: 1px solid rgba(255,255,255,.07); padding: 34px var(--gutter) 40px; }
.foot-inner { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 28px; }
@media (max-width: 800px) { .foot-inner { grid-template-columns: 1fr 1fr; } }
.foot-inner img { height: 26px; width: auto; }
.foot-col h5 { margin: 0 0 12px; font-family: var(--textfont); font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--faint); }
.foot-col a { display: block; padding: 4px 0; color: var(--muted); text-decoration: none; font-family: var(--textfont); font-size: 14px; }
.foot-col a:hover { color: var(--red-2); }
.foot-legal { max-width: var(--max); margin: 30px auto 0; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.06); color: var(--faint); font-family: var(--textfont); font-size: 12.5px; line-height: 1.65; }
.foot-legal a { color: var(--muted); }
.foot-aima { color: var(--red-2); font-weight: 700; text-decoration: none; }
.foot-aima:hover { color: var(--red-3); }

/* ---------- Revelado al hacer scroll ---------- */
.rv { opacity: 0; transform: translateY(40px); transition: opacity .9s ease, transform 1s cubic-bezier(.25,.1,.25,1); }
.rv.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .rv { opacity: 1; transform: none; }
  .hero-mark, .hero .eyebrow, .hero h1, .hero .lead, .hero .cta-row, .hero .cue, .hero-stats { opacity: 1; }
  .statement .w { opacity: 1; }
}