:root {
  --fondo: #060607;
  --superficie: #0e0f11;
  --superficie-2: #15161a;
  --borde: rgba(255, 255, 255, 0.09);
  --texto: #f4f4f5;
  --texto-2: #a1a1aa;
  --texto-3: #71717a;
  --verde: #a3e635;          /* el destello de Ecom Agentic */
  --pulpo: linear-gradient(100deg, #ff7ab6 0%, #ffb347 35%, #7cc6ff 70%, #b18cff 100%);  /* el brillo de Growkey */
  --radio: 18px;
}

* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--fondo);
  background-image:
    radial-gradient(900px 500px at 75% -10%, rgba(177, 140, 255, 0.10), transparent 60%),
    radial-gradient(900px 600px at 100% 100%, rgba(163, 230, 53, 0.07), transparent 60%);
  background-attachment: fixed;
  color: var(--texto);
  font: 16px/1.55 Inter, system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

.barra { display: flex; justify-content: center; padding: 20px 16px 4px; }
.barra__logo { height: 108px; width: auto; margin: -22px 0 -26px; mix-blend-mode: lighten;
  -webkit-mask-image: radial-gradient(ellipse 50% 50% at 50% 50%, #000 70%, transparent 100%); mask-image: radial-gradient(ellipse 50% 50% at 50% 50%, #000 70%, transparent 100%); }

main { max-width: 760px; margin: 0 auto; padding: 0 16px; }

/* ─── hero */
.hero { text-align: center; padding: 36px 0 24px; }
.ceja {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--texto-2);
  border: 1px solid var(--borde); border-radius: 999px; padding: 6px 14px;
  background: rgba(255, 255, 255, 0.03);
}
.punto { width: 7px; height: 7px; border-radius: 50%; background: var(--verde); box-shadow: 0 0 10px var(--verde); }
h1 {
  font-size: clamp(32px, 6.4vw, 54px); line-height: 1.06; letter-spacing: -0.035em; font-weight: 800;
  margin: 22px 0 16px;
}
.degrade { background: var(--pulpo); -webkit-background-clip: text; background-clip: text; color: transparent; }
.bajada { color: var(--texto-2); font-size: clamp(16px, 2.3vw, 18px); max-width: 600px; margin: 0 auto; }
.bajada b { color: var(--texto); font-weight: 600; }

.vsl {
  position: relative; margin: 32px auto 28px; aspect-ratio: 16 / 9; border-radius: var(--radio);
  background: radial-gradient(circle at 50% 40%, #1b1626, #0b0b0d 70%);
  border: 1px solid var(--borde);
  display: grid; place-items: center; align-content: center; gap: 14px;
  box-shadow: 0 30px 80px -30px rgba(177, 140, 255, 0.35);
}
.vsl::before {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px;
  background: var(--pulpo); opacity: 0.45;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none;
}
.vsl__play {
  width: 74px; height: 74px; border-radius: 50%; border: 0; cursor: pointer;
  background: #fff; color: #000; display: grid; place-items: center; padding-left: 4px;
  box-shadow: 0 0 0 10px rgba(255, 255, 255, 0.06), 0 0 40px rgba(255, 255, 255, 0.25);
}
.vsl__texto { color: var(--texto-2); font-size: 14px; }

.boton {
  display: inline-flex; justify-content: center; align-items: center;
  background: var(--verde); color: #0a0a0a; font-weight: 700; font-size: 17px; text-decoration: none;
  padding: 17px 30px; border-radius: 999px; border: 0; cursor: pointer;
  box-shadow: 0 10px 40px -10px rgba(163, 230, 53, 0.55);
  transition: transform .15s ease, box-shadow .15s ease;
}
.boton:hover { transform: translateY(-1px); box-shadow: 0 14px 50px -10px rgba(163, 230, 53, 0.7); }
.boton:disabled { opacity: .6; cursor: wait; transform: none; }
.boton--ancho { width: 100%; margin-top: 8px; }
.nota { color: var(--texto-3); font-size: 13px; margin-top: 12px; text-align: center; }

/* ─── bloques */
.bloque { padding: 56px 0 8px; }
.rotulo { color: var(--verde); font-size: 13px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; }
h2 { font-size: clamp(26px, 4.4vw, 36px); letter-spacing: -0.03em; line-height: 1.12; margin: 8px 0 24px; font-weight: 800; }
h3 { font-size: 17px; letter-spacing: -0.01em; }

.entregables { list-style: none; padding: 0; display: grid; gap: 10px; }
.entregables li {
  display: flex; gap: 18px; align-items: flex-start;
  background: var(--superficie); border: 1px solid var(--borde); border-radius: var(--radio); padding: 20px;
}
.entregables p { color: var(--texto-2); font-size: 15px; margin-top: 4px; }
.num { font-weight: 800; color: var(--texto-3); font-size: 14px; padding-top: 2px; min-width: 22px; }
.estrella { position: relative; background: linear-gradient(var(--superficie-2), var(--superficie-2)) padding-box, var(--pulpo) border-box !important; border: 1px solid transparent !important; }
.estrella .num { background: var(--pulpo); -webkit-background-clip: text; background-clip: text; color: transparent; }

.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.duo__tarjeta { background: var(--superficie); border: 1px solid var(--borde); border-radius: var(--radio); padding: 22px; }
.duo__tarjeta p { color: var(--texto-2); font-size: 15px; margin-top: 6px; }
.duo__tarjeta h3 { margin-top: 14px; }
.duo__icono { width: 48px; height: 48px; border-radius: 12px; }
.duo__pastilla {
  display: inline-flex; align-items: center; height: 48px; padding: 0 16px; border-radius: 999px;
  background: #ececec; color: #0a0a0a; font-weight: 800; letter-spacing: -0.03em; font-size: 18px;
}
.chispa { color: var(--verde); margin-left: 4px; font-size: 14px; text-shadow: 0 0 6px rgba(0,0,0,.25); }

/* ─── formulario */
.puertas { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 18px; }
.puerta {
  text-align: left; cursor: pointer; color: var(--texto); font: inherit;
  background: var(--superficie); border: 1px solid var(--borde); border-radius: var(--radio); padding: 16px 18px;
  display: grid; gap: 2px;
}
.puerta span { color: var(--texto-3); font-size: 14px; }
.puerta.activa { border-color: var(--verde); box-shadow: inset 0 0 0 1px var(--verde); background: rgba(163, 230, 53, 0.06); }

form { background: var(--superficie); border: 1px solid var(--borde); border-radius: 22px; padding: 22px; }
.grilla { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.ancho { grid-column: 1 / -1; }
label { display: grid; gap: 6px; font-size: 14px; color: var(--texto-2); font-weight: 500; }
input, select {
  font: inherit; color: var(--texto); background: var(--fondo); border: 1px solid var(--borde);
  border-radius: 12px; padding: 13px 14px; width: 100%; min-width: 0;
}
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--texto-3) 50%), linear-gradient(135deg, var(--texto-3) 50%, transparent 50%); background-position: calc(100% - 20px) 55%, calc(100% - 15px) 55%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 36px; }
input:focus, select:focus { outline: none; border-color: var(--verde); box-shadow: 0 0 0 3px rgba(163, 230, 53, 0.15); }
input[aria-invalid="true"], select[aria-invalid="true"] { border-color: #f87171; }
[hidden] { display: none !important; }
.error { color: #fca5a5; font-size: 14px; margin: 14px 0 0; }

/* ─── prueba */
.casos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.caso__img {
  aspect-ratio: 4 / 5; border-radius: 14px; border: 1px dashed var(--borde); background: var(--superficie);
  display: grid; place-items: center; color: var(--texto-3); font-size: 13px;
}
.caso figcaption { font-size: 13px; color: var(--texto-2); margin-top: 8px; }

/* ─── preguntas */
details { border-bottom: 1px solid var(--borde); padding: 16px 0; }
summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
summary::after { content: "+"; color: var(--texto-3); font-weight: 400; font-size: 20px; line-height: 1; }
details[open] summary::after { content: "–"; }
details p { color: var(--texto-2); margin-top: 8px; }

.pie { text-align: center; padding: 64px 16px 40px; color: var(--texto-3); font-size: 13px; }
.pie__logo { height: 72px; width: auto; margin: 0 auto 4px; opacity: .85; mix-blend-mode: lighten;
  -webkit-mask-image: radial-gradient(ellipse 50% 50% at 50% 50%, #000 70%, transparent 100%); mask-image: radial-gradient(ellipse 50% 50% at 50% 50%, #000 70%, transparent 100%); }

/* ─── gracias */
.paso { display: flex; gap: 14px; align-items: center; justify-content: center; color: var(--texto-2); font-size: 14px; margin-top: 18px; }
.calendly { min-height: 700px; border-radius: var(--radio); overflow: hidden; border: 1px solid var(--borde); background: #fff; }

@media (max-width: 640px) {
  .barra__logo { height: 78px; margin: -14px 0 -18px; }
  .grilla, .duo, .casos { grid-template-columns: 1fr; }
  .casos { grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: 72%; overflow-x: auto; scroll-snap-type: x mandatory; }
  .caso { scroll-snap-align: start; }
  form { padding: 18px; }
  .boton { width: 100%; }
}

/* ─── agregados 12 oct */
.barra { position: relative; }
.barra__link { position: absolute; right: 16px; top: 50%; transform: translateY(-50%); font-size: 14px; color: var(--texto-2); text-decoration: none; border: 1px solid var(--borde); border-radius: 999px; padding: 6px 12px; }
.barra__link:hover { color: var(--texto); }
.lista { margin: 12px 0 0; padding-left: 18px; color: var(--texto-2); font-size: 15px; display: grid; gap: 6px; }
.lista li::marker { color: var(--verde); }
.duo__pastilla { gap: 0; padding: 0 4px 0 14px; border: 1px solid var(--borde); color: #0a0a0a; background: linear-gradient(90deg, #ececec 0 52%, #0a0a0a 52%); }
.duo__pastilla-b { color: #fff; margin-left: 12px; padding-right: 10px; }
.nota a { color: var(--texto); }
.trampa { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
@media (max-width: 640px) { .barra { justify-content: flex-start; } .barra__link { font-size: 13px; } }

.founders { display: flex; gap: 14px; align-items: center; background: var(--superficie); border: 1px solid var(--borde); border-radius: var(--radio); padding: 16px 18px; margin: -6px 0 14px; color: var(--texto-2); font-size: 15px; }
.founders img { width: 40px; height: 40px; border-radius: 10px; flex: none; }
.founders b { color: var(--texto); }

/* ─── cuestionario (12 oct) */
.quiz { padding: 24px; }
.quiz__barra { height: 4px; border-radius: 4px; background: rgba(255,255,255,.08); overflow: hidden; }
.quiz__barra span { display: block; height: 100%; width: 0; background: var(--verde); transition: width .25s ease; }
.quiz__paso { color: var(--texto-3); font-size: 13px; margin: 10px 0 4px; }
.quiz__pantalla { border: 0; padding: 0; margin: 0; display: grid; gap: 10px; }
.quiz__pantalla legend { font-size: clamp(20px, 3.4vw, 24px); font-weight: 800; letter-spacing: -0.02em; line-height: 1.2; margin-bottom: 14px; color: var(--texto); padding: 0; }
.quiz__ayuda { color: var(--texto-3); font-size: 14px; margin: -6px 0 6px; }
.op { position: relative; display: grid; gap: 2px; cursor: pointer; background: var(--fondo); border: 1px solid var(--borde); border-radius: 14px; padding: 15px 16px 15px 46px; color: var(--texto); font-size: 16px; transition: border-color .15s, background .15s; }
.op span { color: var(--texto-3); font-size: 14px; font-weight: 400; }
.op input { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); width: 18px; height: 18px; margin: 0; accent-color: var(--verde); }
.op:hover { border-color: rgba(255,255,255,.22); }
.op:has(input:checked) { border-color: var(--verde); background: rgba(163, 230, 53, 0.07); }
.quiz__nav { display: flex; gap: 10px; margin-top: 18px; }
.quiz__nav .boton { flex: 1; }
.boton--vidrio { background: transparent; color: var(--texto); border: 1px solid var(--borde); box-shadow: none; flex: 0 0 auto !important; }
.boton--vidrio:hover { box-shadow: none; border-color: rgba(255,255,255,.25); }

/* barra fija con el CTA (se esconde cuando el formulario está a la vista) */
.fija { position: fixed; left: 0; right: 0; bottom: 0; z-index: 10; display: flex; gap: 14px; align-items: center; justify-content: center;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom)); background: rgba(6, 6, 7, 0.86); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--borde); transition: transform .25s ease; }
.fija span { color: var(--texto-2); font-size: 14px; }
.fija .boton { padding: 12px 22px; font-size: 15px; width: auto; }
.fija--oculta { transform: translateY(110%); }
body { padding-bottom: 76px; }
@media (max-width: 640px) { .fija span { display: none; } .fija .boton { width: 100%; } }

/* gracias: WhatsApp y diagnóstico */
.wsp { margin: 24px auto 0; max-width: 560px; background: var(--superficie); border: 1px solid var(--borde); border-radius: var(--radio); padding: 18px; text-align: center; }
.wsp p { color: var(--texto-2); font-size: 15px; margin-bottom: 14px; }
.wsp b { color: var(--texto); }
.boton--wsp { background: #25d366; color: #04140a; box-shadow: 0 10px 40px -10px rgba(37, 211, 102, 0.55); }
.diagnostico { margin: 14px auto 28px; max-width: 560px; text-align: left; border-radius: var(--radio); padding: 18px 20px;
  background: linear-gradient(var(--superficie-2), var(--superficie-2)) padding-box, var(--pulpo) border-box; border: 1px solid transparent; }
.diagnostico h3 { margin: 6px 0 6px; font-size: 18px; }
.diagnostico p:last-child { color: var(--texto-2); font-size: 15px; }