:root {
  --noche: #080A12;
  --carta: #111626;
  --borde: rgba(255, 255, 255, 0.09);
  --borde-fuerte: rgba(255, 255, 255, 0.18);
  --texto: #EEF2FF;
  --suave: #A3AECA;
  --violeta: #8B7CFF;
  --azul: #2F7BFF;
  --cian: #6FE3FF;
  --display: "Bricolage Grotesque", "Inter", system-ui, sans-serif;
  --cuerpo: "Inter", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0; min-height: 100vh; font: 400 16px/1.6 var(--cuerpo); color: var(--texto);
  background:
    radial-gradient(900px 520px at 85% -10%, rgba(139, 124, 255, 0.22), transparent 60%),
    radial-gradient(700px 480px at -10% 20%, rgba(47, 123, 255, 0.16), transparent 60%),
    var(--noche);
}
a { color: var(--cian); }
img { display: block; }
h1, h2, h3 { font-family: var(--display); line-height: 1.1; margin: 0; }
p { margin: 0; }

.ancho { width: min(1080px, 100% - 32px); margin-inline: auto; }

/* Cabecera */
.cabecera {
  position: sticky; top: 0; z-index: 10;
  background: rgba(8, 10, 18, 0.72); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--borde);
}
.cabecera-fila { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.marca { display: inline-flex; align-items: center; gap: 10px; color: var(--texto); text-decoration: none; }
.marca-nombre { font: 600 18px var(--display); letter-spacing: -0.01em; white-space: nowrap; }
.marca-nombre b { font-weight: 800; }
.sello {
  display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 11px;
  font: 800 15px var(--display); letter-spacing: -0.02em; color: #fff;
  background: linear-gradient(135deg, var(--violeta), var(--azul) 55%, var(--cian));
  box-shadow: 0 6px 20px rgba(139, 124, 255, 0.35);
}
.sello-grande { width: 64px; height: 64px; border-radius: 16px; font-size: 30px; }
.menu { display: flex; gap: 4px; }
.menu a { color: var(--suave); text-decoration: none; font-size: 15px; padding: 8px 12px; border-radius: 999px; }
.menu a:hover { color: var(--texto); background: rgba(255, 255, 255, 0.06); }

/* Portada */
.portada { padding: 96px 0 72px; display: grid; gap: 22px; justify-items: start; }
.etiqueta { font: 500 12px var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--cian); }
h1 { font-size: clamp(40px, 7vw, 76px); font-weight: 800; letter-spacing: -0.035em; }
.degradado { background: linear-gradient(90deg, var(--violeta), var(--cian)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.entrada { max-width: 640px; font-size: 18px; color: var(--suave); }

/* Botones */
.fila { display: flex; gap: 12px; flex-wrap: wrap; }
.boton {
  display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 20px;
  font: 600 15px var(--cuerpo); color: #fff; text-decoration: none; border-radius: 999px;
  background: linear-gradient(135deg, var(--violeta), var(--azul));
}
.boton:hover { filter: brightness(1.1); }
.boton-sec { background: rgba(255, 255, 255, 0.06); border: 1px solid var(--borde-fuerte); color: var(--texto); }
.boton:focus-visible, .menu a:focus-visible, .marca:focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(111, 227, 255, 0.35); }

/* Secciones y cartas */
.seccion { padding: 56px 0; display: grid; gap: 22px; border-top: 1px solid var(--borde); }
h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 800; letter-spacing: -0.02em; }
h3 { font-size: 21px; font-weight: 600; }
.rejilla { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 18px; }
.rejilla-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.carta {
  display: flex; flex-direction: column; gap: 12px; padding: 24px;
  background: var(--carta); border: 1px solid var(--borde); border-radius: 20px;
}
.carta p { color: var(--suave); }
.acciones { margin-top: auto; padding-top: 6px; display: flex; gap: 10px; }
.pequeno { font-size: 14px; color: var(--suave); }
.nota { max-width: 760px; }

.app-cabeza { display: flex; align-items: center; gap: 14px; }
.app-cabeza img { width: 64px; height: 64px; border-radius: 16px; }
.app-cabeza .pequeno { margin-top: 4px; }
.plataformas { font: 500 12.5px var(--mono); letter-spacing: 0.02em; color: var(--texto) !important; }
.aviso-pequeno { font-size: 13.5px; padding: 10px 12px; border-radius: 12px; background: rgba(255, 255, 255, 0.04); border: 1px solid var(--borde); }
.proxima { border-style: dashed; }

.plan.destacado { border-color: rgba(139, 124, 255, 0.55); box-shadow: 0 10px 40px rgba(139, 124, 255, 0.14); }
.precios { list-style: none; margin: 4px 0 0; padding: 0; display: grid; }
.precios li { display: flex; justify-content: space-between; align-items: baseline; padding: 12px 0; border-top: 1px solid var(--borde); color: var(--suave); }
.precios b { font: 800 22px var(--display); color: var(--texto); }

.dato { display: flex; gap: 12px; align-items: baseline; flex-wrap: wrap; }
.dato span { min-width: 64px; font: 500 11.5px var(--mono); letter-spacing: 0.1em; text-transform: uppercase; }

/* Pie */
.pie { border-top: 1px solid var(--borde); padding: 28px 0 40px; color: var(--suave); font-size: 14px; }
.pie-fila { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.pie a { color: var(--suave); }
.pie a:hover { color: var(--texto); }

@media (max-width: 640px) {
  .menu a:not([href="#contacto"]) { display: none; }
  .portada { padding: 64px 0 48px; }
  .entrada { font-size: 16.5px; }
  .rejilla, .rejilla-3 { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }