/* OVERCONTR — sitio de venta. Marca: Deep Black, Electric/Signal Blue, Manrope + Michroma + JetBrains Mono. */
:root {
  --negro: #07090C;
  --grafito-oscuro: #161A21;
  --grafito: #252B35;
  --acero: #5B6573;
  --plata: #9AA3B0;
  --niebla: #D9DEE5;
  --nube: #F4F6F9;
  --azul: #0057FF;
  --senal: #0A84FF;
  --azul-hondo: #0033B3;
  --exito: #12B76A;
  --degradado: linear-gradient(144deg, #0A84FF 0%, #0047FF 100%);
  --r-s: 4px; --r-m: 8px; --r-l: 16px;
  --ancho: 1160px;
  --texto: 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --display: 'Michroma', 'Manrope', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, Consolas, monospace;
  --suave: cubic-bezier(.2, .7, .2, 1);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--negro); color: var(--niebla);
  font: 400 16px/1.6 var(--texto); -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { color: var(--nube); margin: 0; letter-spacing: -0.02em; }
p { margin: 0; }
:focus-visible { outline: 2px solid var(--senal); outline-offset: 3px; border-radius: var(--r-s); }

.contenedor { width: 100%; max-width: var(--ancho); margin: 0 auto; padding: 0 24px; }
.angosto { max-width: 820px; }

.saltar { position: absolute; left: 16px; top: -48px; background: var(--azul); color: #fff; padding: 8px 14px; border-radius: var(--r-m); z-index: 100; }
.saltar:focus { top: 12px; }

/* Tipografía de marca */
.sobretitulo {
  font: 400 11px/1.4 var(--display); letter-spacing: .16em; text-transform: uppercase;
  color: var(--senal); margin-bottom: 18px;
}
.entrada { color: var(--plata); font-size: 18px; max-width: 620px; margin-top: 18px; }
.degradado { background: var(--degradado); -webkit-background-clip: text; background-clip: text; color: transparent; }
.etiqueta { font: 400 9.5px/1.3 var(--display); letter-spacing: .12em; text-transform: uppercase; color: var(--acero); }

/* Botones */
.boton {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 44px; padding: 0 20px; border-radius: var(--r-m);
  font: 600 15px/1 var(--texto); white-space: nowrap;
  transition: transform .2s var(--suave), background-color .2s, border-color .2s, box-shadow .2s;
}
.boton-primario { background: var(--degradado); color: #fff; box-shadow: 0 0 0 0 rgba(10,132,255,0); }
.boton-primario:hover { transform: translateY(-1px); box-shadow: 0 8px 28px -8px rgba(10,132,255,.55); }
.boton-secundario { border: 1px solid var(--grafito); color: var(--nube); background: rgba(22,26,33,.6); }
.boton-secundario:hover { border-color: var(--acero); transform: translateY(-1px); }

/* Cabecera */
.cabecera {
  position: sticky; top: 0; z-index: 50;
  background: rgba(7,9,12,.72); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent; transition: border-color .3s;
}
.cabecera.con-borde { border-bottom-color: var(--grafito-oscuro); }
.cabecera-fila { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 24px; }
.marca img { height: 22px; width: auto; }
.navegacion { display: flex; gap: 32px; font-size: 14px; color: var(--plata); }
.navegacion a { transition: color .2s; }
.navegacion a:hover { color: var(--nube); }
.cabecera-acciones { display: flex; align-items: center; gap: 20px; }
.cabecera-acciones .boton { height: 38px; padding: 0 16px; font-size: 14px; }
.enlace-sutil { font-size: 14px; color: var(--plata); transition: color .2s; }
.enlace-sutil:hover { color: var(--nube); }

/* Hero */
.hero { position: relative; padding: 96px 0 104px; overflow: hidden; }
.rejilla {
  position: absolute; inset: -20%;
  background-image: repeating-linear-gradient(126deg, rgba(10,132,255,.10) 0 2px, transparent 2px 56px);
  -webkit-mask-image: radial-gradient(ellipse 60% 55% at 72% 38%, #000 0%, transparent 72%);
  mask-image: radial-gradient(ellipse 60% 55% at 72% 38%, #000 0%, transparent 72%);
  animation: deriva 40s linear infinite;
}
@keyframes deriva { to { background-position: 560px 0; } }
.brillo {
  position: absolute; top: -260px; right: -200px; width: 820px; height: 820px; border-radius: 50%;
  background: radial-gradient(circle, rgba(10,132,255,.30) 0%, rgba(0,87,255,.10) 38%, transparent 68%);
  pointer-events: none; animation: respirar 9s ease-in-out infinite;
}
@keyframes respirar { 50% { opacity: .7; transform: scale(1.05); } }
.hero-fila { position: relative; display: grid; grid-template-columns: 1.08fr .92fr; gap: 64px; align-items: center; }
.hero h1 { font-size: clamp(40px, 5.4vw, 66px); line-height: 1.04; font-weight: 700; letter-spacing: -0.035em; }
.acciones { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }

/* Panel ilustrativo */
.panel {
  background: linear-gradient(180deg, rgba(22,26,33,.92), rgba(13,16,21,.92));
  border: 1px solid var(--grafito); border-radius: var(--r-l); padding: 22px;
  box-shadow: 0 40px 80px -40px rgba(0,0,0,.8), 0 0 0 1px rgba(10,132,255,.06) inset;
}
.panel-cabecera { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.punto-vivo { width: 8px; height: 8px; border-radius: 50%; background: var(--exito); box-shadow: 0 0 0 0 rgba(18,183,106,.6); animation: pulso 2.2s infinite; }
@keyframes pulso { 70% { box-shadow: 0 0 0 9px rgba(18,183,106,0); } 100% { box-shadow: 0 0 0 0 rgba(18,183,106,0); } }
.kpis { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.kpi { background: rgba(7,9,12,.55); border: 1px solid var(--grafito-oscuro); border-radius: var(--r-m); padding: 14px; display: flex; flex-direction: column; gap: 8px; }
.cifra { font: 600 22px/1 var(--mono); color: var(--nube); font-variant-numeric: tabular-nums; }
.grafico { display: flex; align-items: flex-end; gap: 8px; height: 120px; margin-top: 16px; padding: 12px; border: 1px solid var(--grafito-oscuro); border-radius: var(--r-m); background: rgba(7,9,12,.4); }
.grafico span { flex: 1; height: var(--h); border-radius: 3px 3px 0 0; background: linear-gradient(180deg, var(--senal), rgba(0,51,179,.55)); transform-origin: bottom; }
.panel-nota { margin-top: 12px; font-size: 11px; color: var(--acero); }

/* Flujo */
.flujo { border-top: 1px solid var(--grafito-oscuro); border-bottom: 1px solid var(--grafito-oscuro); padding: 36px 0; background: rgba(22,26,33,.35); }
.flujo-lista { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 10px 0; }
.flujo-lista li { font: 500 14px/1 var(--texto); color: var(--plata); display: flex; align-items: center; }
.flujo-lista li + li::before {
  content: ''; width: 44px; height: 1px; margin: 0 14px;
  background: linear-gradient(90deg, var(--grafito), var(--senal), var(--grafito)); background-size: 200% 100%;
  animation: corriente 2.4s linear infinite;
}
@keyframes corriente { from { background-position: 100% 0; } to { background-position: -100% 0; } }
.flujo-lista li.destacado { color: var(--nube); font-weight: 700; }
.flujo-nota { text-align: center; color: var(--acero); font-size: 14px; margin-top: 18px; }

/* Secciones */
.seccion { position: relative; padding: 112px 0; }
.seccion h2 { font-size: clamp(30px, 3.6vw, 44px); line-height: 1.1; font-weight: 700; }
.seccion-tenue { background: var(--grafito-oscuro); border-top: 1px solid var(--grafito); border-bottom: 1px solid var(--grafito); }

/* Módulos */
.modulos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 56px; }
.modulo {
  background: var(--grafito-oscuro); border: 1px solid var(--grafito); border-radius: var(--r-l); padding: 28px;
  transition: transform .3s var(--suave), border-color .3s, background-color .3s;
}
.modulo:hover { transform: translateY(-4px); border-color: rgba(10,132,255,.45); background: #1a1f27; }
.icono { width: 24px; height: 24px; fill: none; stroke: var(--senal); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 22px; }
.modulo h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.modulo p { color: var(--plata); font-size: 15px; }

/* Destacado */
.destaque { border-top: 1px solid var(--grafito-oscuro); }
.destaque-fila { display: grid; grid-template-columns: 1.1fr .9fr; gap: 64px; align-items: center; }
.cifras-lista { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.cifras-lista li { display: flex; align-items: center; gap: 22px; padding: 22px 24px; border: 1px solid var(--grafito); border-radius: var(--r-l); background: var(--grafito-oscuro); color: var(--plata); font-size: 15px; }
.cifra-grande { font: 600 34px/1 var(--mono); color: var(--nube); min-width: 96px; }

/* Planes */
.planes { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 56px; align-items: stretch; }
.plan {
  position: relative; display: flex; flex-direction: column;
  background: var(--grafito-oscuro); border: 1px solid var(--grafito); border-radius: var(--r-l); padding: 28px 24px;
  transition: transform .3s var(--suave), border-color .3s;
}
.plan:hover { transform: translateY(-4px); border-color: var(--acero); }
.plan-destacado { border-color: rgba(10,132,255,.6); background: linear-gradient(180deg, rgba(10,132,255,.10), var(--grafito-oscuro) 42%); }
.plan-destacado:hover { border-color: var(--senal); }
.insignia {
  position: absolute; top: -11px; left: 24px; padding: 5px 10px; border-radius: var(--r-s);
  background: var(--degradado); color: #fff; font: 400 9px/1 var(--display); letter-spacing: .12em; text-transform: uppercase;
}
.plan h3 { font-size: 20px; font-weight: 700; }
.plan-texto { color: var(--plata); font-size: 14px; margin-top: 6px; }
.precio { display: flex; align-items: baseline; gap: 6px; margin: 24px 0; flex-wrap: wrap; }
.monto { font: 600 36px/1 var(--mono); color: var(--nube); letter-spacing: -0.02em; }
.periodo, .desde { font-size: 14px; color: var(--acero); }
.seccion[id] { scroll-margin-top: 40px; }
.plan ul { list-style: none; margin: 0 0 28px; padding: 22px 0 0; border-top: 1px solid var(--grafito); display: grid; gap: 11px; flex: 1; align-content: start; }
.plan li { position: relative; padding-left: 26px; font-size: 14px; color: var(--niebla); }
.plan li::before {
  content: ''; position: absolute; left: 0; top: 4px; width: 14px; height: 14px;
  background: no-repeat center/14px url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230A84FF' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");
}
.plan .boton { width: 100%; }

/* Pasos */
.pasos { list-style: none; margin: 56px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; counter-reset: paso; }
.pasos li { position: relative; padding: 28px 0 0; border-top: 1px solid var(--grafito); }
.pasos li::before { content: ''; position: absolute; top: -1px; left: 0; width: 0; height: 1px; background: var(--senal); transition: width 1.2s var(--suave) .2s; }
.pasos li.visible::before { width: 64px; }
.paso-num { font: 600 13px/1 var(--mono); color: var(--senal); }
.pasos h3 { font-size: 18px; margin: 14px 0 8px; }
.pasos p { color: var(--plata); font-size: 15px; max-width: 320px; }

/* FAQ */
.preguntas { margin-top: 44px; border-top: 1px solid var(--grafito); }
.preguntas details { border-bottom: 1px solid var(--grafito); }
.preguntas summary {
  list-style: none; cursor: pointer; padding: 22px 40px 22px 0; position: relative;
  font-size: 17px; font-weight: 600; color: var(--nube);
}
.preguntas summary::-webkit-details-marker { display: none; }
.preguntas summary::after, .preguntas summary::before {
  content: ''; position: absolute; right: 6px; top: 50%; width: 14px; height: 2px; background: var(--plata); border-radius: 1px;
  transition: transform .3s var(--suave), background-color .2s;
}
.preguntas summary::before { transform: rotate(90deg); }
.preguntas details[open] summary::before { transform: rotate(0deg); }
.preguntas summary:hover::after, .preguntas summary:hover::before { background: var(--senal); }
.preguntas details p { color: var(--plata); padding: 0 40px 24px 0; animation: abrir .35s var(--suave); }
@keyframes abrir { from { opacity: 0; transform: translateY(-4px); } }

/* Cierre */
.cierre { overflow: hidden; text-align: center; border-top: 1px solid var(--grafito-oscuro); }
.cierre-contenido { position: relative; display: flex; flex-direction: column; align-items: center; }
.cierre .entrada { margin-left: auto; margin-right: auto; }
.cierre .acciones { justify-content: center; }
.brillo-bajo { top: auto; bottom: -520px; right: 50%; transform: translateX(50%); animation: none; opacity: .8; }

/* Pie */
.pie { border-top: 1px solid var(--grafito-oscuro); padding: 40px 0; }
.pie-fila { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.pie img { height: 18px; width: auto; opacity: .85; }
.pie-lema { margin: 0; color: var(--acero); }
.pie-legal { color: var(--acero); font-size: 13px; }

/* Animaciones de entrada (solo si hay JS) */
.js .revelar { opacity: 0; transform: translateY(18px); transition: opacity .8s var(--suave), transform .8s var(--suave); transition-delay: var(--retraso, 0s); }
.js .revelar.visible { opacity: 1; transform: none; }
.js .grafico span { transform: scaleY(0); transition: transform 1s var(--suave); }
.js .panel.visible .grafico span { transform: scaleY(1); }
.grafico span:nth-child(2) { transition-delay: .05s; } .grafico span:nth-child(3) { transition-delay: .1s; }
.grafico span:nth-child(4) { transition-delay: .15s; } .grafico span:nth-child(5) { transition-delay: .2s; }
.grafico span:nth-child(6) { transition-delay: .25s; } .grafico span:nth-child(7) { transition-delay: .3s; }
.grafico span:nth-child(8) { transition-delay: .35s; } .grafico span:nth-child(9) { transition-delay: .4s; }
.grafico span:nth-child(10) { transition-delay: .45s; }

/* Responsive */
@media (max-width: 1024px) {
  .planes { grid-template-columns: repeat(2, 1fr); }
  .modulos { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .navegacion { display: none; }
  .hero { padding: 64px 0 72px; }
  .hero-fila, .destaque-fila { grid-template-columns: 1fr; gap: 48px; }
  .seccion { padding: 80px 0; }
  .pasos { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 560px) {
  .contenedor { padding: 0 16px; }
  .enlace-sutil { display: none; }
  .modulos, .planes { grid-template-columns: 1fr; }
  .entrada { font-size: 16px; }
  .acciones .boton { flex: 1 1 100%; }
  .flujo-lista { flex-direction: column; gap: 0; }
  .flujo-lista li { flex-direction: column; }
  .flujo-lista li + li::before { width: 1px; height: 20px; margin: 8px 0; background: linear-gradient(180deg, var(--grafito), var(--senal), var(--grafito)); background-size: 100% 200%; }
  .cifra-grande { font-size: 28px; min-width: 76px; }
  .pie-fila { flex-direction: column; align-items: flex-start; }
}

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