/* ==========================================================================
   Magiks · estilos de la web
   Sin frameworks. Móvil primero: lo de arriba es móvil; los @media añaden
   tableta (≥ 600 px) y ordenador (≥ 900 px).
   ========================================================================== */

:root {
  --fondo: #0b0a12;
  --fondo-2: #110f1c;
  --superficie: #16131f;
  --superficie-2: #1d1929;
  --borde: #2c2640;
  --borde-suave: rgba(255, 255, 255, .08);
  --texto: #efeaf9;
  --texto-suave: #c7bfdf;
  --texto-tenue: #a199bf;
  /* Degradado oficial de la marca (logos MAGIKS) */
  --degradado: linear-gradient(120deg, #89529b 0%, #e7398a 50%, #f18c53 100%);
  /* Versión más oscura para que el texto blanco de los botones cumpla contraste AA */
  --degradado-boton: linear-gradient(135deg, #7e4590 0%, #c8287a 100%);
  --radio-boton: 14px;
  --sombra-alta: 0 30px 80px rgba(0, 0, 0, .55);
  --fuente: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --margen: max(20px, env(safe-area-inset-left));
  --ancho: 1160px;
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  background: var(--fondo);
}

body {
  background: var(--fondo);
  color: var(--texto-suave);
  font-family: var(--fuente);
  font-size: 17px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

img, svg, canvas { display: block; max-width: 100%; }
[hidden] { display: none !important; }
ul, ol { list-style: none; }
a { color: #d9c9ff; text-underline-offset: 3px; }
a:hover { color: #fff; }
strong { color: var(--texto); font-weight: 700; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
::selection { background: rgba(162, 75, 255, .45); color: #fff; }

:focus-visible {
  outline: 3px solid #e3b6ff;
  outline-offset: 3px;
  border-radius: 6px;
}

section[id] { scroll-margin-top: 80px; }

.saltar {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: 10px;
  background: #fff;
  color: #0b0a12;
  font-weight: 700;
  text-decoration: none;
}
.saltar:focus { top: 12px; }

.contenedor {
  width: 100%;
  max-width: var(--ancho);
  margin: 0 auto;
  padding-left: var(--margen);
  padding-right: max(20px, env(safe-area-inset-right));
}
.contenedor-estrecho { max-width: 820px; }

/* ---------- Tipografía ---------- */

h1, h2, h3 { color: #fff; font-weight: 800; text-wrap: balance; }

h2 {
  font-size: clamp(1.95rem, 6.4vw, 3.1rem);
  line-height: 1.08;
  letter-spacing: -.028em;
}

h3 { font-size: 1.12rem; line-height: 1.3; letter-spacing: -.01em; }

.antetitulo {
  display: inline-block;
  margin-bottom: 10px;
  color: #e7c2ff;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.seccion-entradilla {
  max-width: 60ch;
  margin-top: 12px;
  font-size: 1.06rem;
  color: var(--texto-suave);
}


/* ---------- Botones ---------- */

.boton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 14px 28px;
  border-radius: var(--radio-boton);
  background: var(--degradado-boton);
  color: #fff;
  font-size: 1.06rem;
  font-weight: 800;
  letter-spacing: .01em;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 12px 32px rgba(184, 43, 160, .35), inset 0 1px 0 rgba(255, 255, 255, .22);
  transition: transform .15s ease, box-shadow .2s ease;
  touch-action: manipulation;
}
.boton:hover { color: #fff; box-shadow: 0 16px 40px rgba(184, 43, 160, .5), inset 0 1px 0 rgba(255, 255, 255, .25); }
.boton:active { transform: translateY(1px) scale(.99); }

.boton-grande { width: 100%; min-height: 60px; font-size: 1.16rem; }
.boton-pequeno { min-height: 40px; padding: 8px 16px; font-size: .95rem; border-radius: 11px; box-shadow: none; }

.acciones { margin-top: 30px; }
.acciones-centro { display: flex; flex-direction: column; align-items: center; text-align: center; }
.micro { margin-top: 12px; font-size: .92rem; color: var(--texto-suave); }

.insignias {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
}
.insignias a { display: block; border-radius: 9px; }
.insignias img { height: 46px; width: auto; }
.insignias-centro { justify-content: center; }

.solo-escritorio { display: none; }
[data-solo-movil] { display: none; }
.es-movil [data-solo-movil] { display: inline-flex; }

/* ---------- Cabecera ---------- */

.cabecera {
  position: relative;
  z-index: 20;
  padding-top: env(safe-area-inset-top);
}
.cabecera-fila {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.marca { display: inline-flex; align-items: center; min-height: 44px; }
.logo { height: 30px; width: auto; }
.pie .logo { height: 26px; }

/* ---------- Portada ---------- */

.portada {
  position: relative;
  padding: 18px 0 46px;
  overflow: hidden;
  isolation: isolate;
}
.portada::before {
  content: "";
  position: absolute;
  inset: -64px 0 0;
  z-index: -1;
  background:
    radial-gradient(60% 45% at 85% 62%, rgba(255, 45, 143, .22), transparent 70%),
    radial-gradient(70% 55% at 20% 0%, rgba(162, 75, 255, .30), transparent 72%),
    linear-gradient(180deg, #151129 0%, var(--fondo) 92%);
}

.portada-rejilla { display: grid; gap: 40px; }

.titulo-portada {
  font-size: clamp(2.7rem, 11.5vw, 4.9rem);
  line-height: 1.01;
  letter-spacing: -.04em;
}

.degradado {
  position: relative;
  display: inline-block;
  color: #ff5fae;
  background: var(--degradado);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  padding-bottom: .06em;
}

.subrayado {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -.12em;
  width: 100%;
  height: .26em;
  overflow: visible;
}
.subrayado path {
  fill: none;
  stroke: #ff7ab8;
  stroke-width: 4;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}

.entradilla {
  max-width: 34ch;
  margin-top: 22px;
  font-size: clamp(1.1rem, 4.4vw, 1.3rem);
  line-height: 1.5;
  color: var(--texto-suave);
}

.portada .acciones { margin-top: 28px; }
.portada .micro { text-align: center; }

/* ---------- Escena 3D de la demo ---------- */

.portada-demo { position: relative; }

.escena {
  position: relative;
  width: 100%;
  max-width: 400px;
  aspect-ratio: 10 / 13;
  margin: 0 auto;
  perspective: 1100px;
  --rx: 0deg;
  --ry: 0deg;
}
.escena-interior {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  transform: rotateX(var(--rx)) rotateY(var(--ry));
  transition: transform .25s ease-out;
}

.flota { position: absolute; transform-style: preserve-3d; }
.flota-a { left: 0; top: 34px; width: 46%; z-index: 1; }
.flota-b { right: 2%; top: 0; width: 58%; z-index: 2; }

.movil {
  position: relative;
  aspect-ratio: 9 / 18.5;
  transform-style: preserve-3d;
}
.movil-espectador {
  transform: translateZ(-40px) rotateY(16deg) rotateZ(-5deg);
  padding: 7px;
  border-radius: 30px;
  background: linear-gradient(160deg, #3a3550, #1a1726 40%, #121019);
  box-shadow: var(--sombra-alta), inset 0 0 0 1px rgba(255, 255, 255, .08);
  opacity: .92;
}
.movil-mago { transform: translateZ(30px) rotateY(-10deg) rotateZ(3deg); }

.pantalla {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 24px;
  overflow: hidden;
  background: #050507;
}
.pantalla .lienzo { position: absolute; inset: 0; width: 100%; height: 100%; }
.movil-espectador .pantalla { background: #0d0b14; }

/* Teléfono del mago: dos caras que giran en 3D */
.giro {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  transform: rotateY(180deg);
  /* Curva simétrica: el canto (90°) llega justo a mitad de tiempo */
  transition: transform .9s cubic-bezier(.45, 0, .55, 1);
}
.movil-mago.boca-arriba .giro { transform: rotateY(0deg); }

.cara {
  position: absolute;
  inset: 0;
  border-radius: 36px;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  /* Respaldo por si un navegador no oculta la cara trasera: cada cara se
     enciende o se apaga justo cuando el móvil está de canto (mitad del giro). */
  transition: opacity 0s linear .45s;
}
.cara-frontal { opacity: 0; }
.movil-mago.boca-arriba .cara-frontal { opacity: 1; }
.movil-mago.boca-arriba .cara-trasera { opacity: 0; }
.cara-frontal {
  /* Safari necesita un giro explícito en las dos caras para ocultar la de atrás */
  -webkit-transform: rotateY(0deg) translateZ(1px);
  transform: rotateY(0deg) translateZ(1px);
  padding: 8px;
  background: linear-gradient(160deg, #46405e, #1c1928 38%, #0f0d16);
  box-shadow: var(--sombra-alta), 0 0 60px rgba(162, 75, 255, .22), inset 0 0 0 1px rgba(255, 255, 255, .1);
}
.cara-frontal .pantalla { border-radius: 29px; }
.cara-trasera {
  -webkit-transform: rotateY(180deg) translateZ(1px);
  transform: rotateY(180deg) translateZ(1px);
  overflow: hidden;
  background:
    radial-gradient(120% 70% at 70% 0%, rgba(255, 255, 255, .10), transparent 55%),
    linear-gradient(155deg, #2d2840 0%, #191624 45%, #0e0c15 100%);
  box-shadow: var(--sombra-alta), inset 0 0 0 1px rgba(255, 255, 255, .1), inset 0 -30px 60px rgba(0, 0, 0, .35);
}
.camaras {
  position: absolute;
  left: 9%;
  top: 4.5%;
  width: 38%;
  aspect-ratio: 1;
  border-radius: 26%;
  background: linear-gradient(145deg, #2a2639, #14121c);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .1), 0 6px 18px rgba(0, 0, 0, .5);
}
.camaras i {
  position: absolute;
  width: 38%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #4b4766, #07060b 62%);
  box-shadow: 0 0 0 2px #0a0910, inset 0 0 0 1px rgba(255, 255, 255, .15);
}
.camaras i:nth-child(1) { left: 8%; top: 8%; }
.camaras i:nth-child(2) { left: 8%; bottom: 8%; }
.camaras i:nth-child(3) { right: 8%; top: 31%; }
.reflejo {
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 35%, rgba(255, 255, 255, .07) 48%, transparent 62%);
}

.etiqueta {
  position: absolute;
  left: 50%;
  bottom: -40px;
  transform: translateX(-50%);
  padding: 5px 12px;
  border-radius: 8px;
  background: rgba(17, 15, 28, .85);
  border: 1px solid var(--borde);
  color: var(--texto);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  white-space: nowrap;
}
.movil-espectador .etiqueta { color: #ffc2df; top: -40px; bottom: auto; }

/* Destellos de la revelación */
.destellos { position: absolute; inset: 0; pointer-events: none; transform: translateZ(1px); }
/* Los destellos salen del centro exacto de la pantalla del móvil, donde está el dibujo */
.destellos i {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 16px;
  height: 16px;
  margin: 0;
  background: linear-gradient(135deg, #fff, #ffd1ea);
  clip-path: polygon(50% 0, 61% 39%, 100% 50%, 61% 61%, 50% 100%, 39% 61%, 0 50%, 39% 39%);
  opacity: 0;
  transform: translate(-50%, -50%) scale(.2);
}
.destellos.activo i { animation: destello 1.1s cubic-bezier(.15, .7, .3, 1) forwards; }
.destellos i:nth-child(1) { --dx: -120px; --dy: -150px; }
.destellos i:nth-child(2) { --dx: 115px; --dy: -165px; animation-delay: .05s; }
.destellos i:nth-child(3) { --dx: 150px; --dy: -20px; animation-delay: .1s; width: 10px; height: 10px; }
.destellos i:nth-child(4) { --dx: 120px; --dy: 150px; animation-delay: .02s; }
.destellos i:nth-child(5) { --dx: -10px; --dy: 210px; animation-delay: .12s; width: 11px; height: 11px; }
.destellos i:nth-child(6) { --dx: -140px; --dy: 120px; animation-delay: .07s; }
.destellos i:nth-child(7) { --dx: -165px; --dy: -10px; animation-delay: .14s; width: 9px; height: 9px; }
.destellos i:nth-child(8) { --dx: 20px; --dy: -215px; animation-delay: .09s; width: 12px; height: 12px; }

@keyframes destello {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(.2) rotate(0deg); }
  25% { opacity: 1; }
  100% { opacity: 0; transform: translate(calc(-50% + var(--dx)), calc(-50% + var(--dy))) scale(1.1) rotate(90deg); }
}

.escena-pie {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 56px;
  min-height: 44px;
}
.escena-texto {
  color: var(--texto);
  font-size: 1.02rem;
  font-weight: 700;
  text-align: center;
  transition: opacity .3s ease;
}
.escena-texto.cambiando { opacity: 0; }

.boton-pausa {
  flex: none;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--borde);
  background: rgba(255, 255, 255, .04);
  color: var(--texto);
}
.boton-pausa svg { width: 18px; height: 18px; }
.boton-pausa path { fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.boton-pausa .i-play { display: none; fill: currentColor; }
.boton-pausa[aria-pressed="true"] .i-pausa { display: none; }
.boton-pausa[aria-pressed="true"] .i-play { display: block; }
.boton-pausa:hover { background: rgba(255, 255, 255, .09); }

@media (prefers-reduced-motion: no-preference) {
  .flota-a { animation: flotar 7s ease-in-out infinite; }
  .flota-b { animation: flotar 7s ease-in-out -3.5s infinite; }
  .escena.parada .flota { animation-play-state: paused; }
  .subrayado path {
    stroke-dasharray: 300;
    stroke-dashoffset: 300;
    animation: trazar 1.1s .5s cubic-bezier(.6, 0, .2, 1) forwards;
  }
}
@keyframes flotar {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}
@keyframes trazar { to { stroke-dashoffset: 0; } }

/* ---------- Secciones ---------- */

.seccion { position: relative; padding: 50px 0; }
.seccion-estrecha { padding: 32px 0; }
.seccion-oscura {
  background:
    radial-gradient(60% 40% at 50% 0%, rgba(162, 75, 255, .10), transparent 70%),
    var(--fondo-2);
  border-top: 1px solid var(--borde-suave);
  border-bottom: 1px solid var(--borde-suave);
}

/* El efecto en viñetas, como un cómic */
.vinetas {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 28px;
}
.vineta-marco {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: 14px;
  overflow: hidden;
  background: #15121f;
  border: 2px solid rgba(255, 255, 255, .9);
  box-shadow: 0 16px 36px rgba(0, 0, 0, .45);
}
.vineta-marco img { width: 100%; height: 100%; object-fit: cover; }
.vineta-num {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 2;
  display: grid;
  place-items: center;
  min-width: 30px;
  height: 30px;
  padding: 0 8px;
  border-radius: 8px;
  background: var(--degradado-boton);
  color: #fff;
  font-size: .95rem;
  font-weight: 800;
  box-shadow: 0 4px 12px rgba(0, 0, 0, .4);
}
.vineta h3 { margin-top: 14px; font-size: 1.2rem; }
.vineta p { margin-top: 4px; font-size: 1rem; line-height: 1.5; color: var(--texto-suave); }
.vineta-num { font-size: 1.05rem; min-width: 36px; height: 36px; }

.nota-secreto {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  max-width: 640px;
  margin-top: 24px;
  padding: 16px 18px;
  border-radius: 14px;
  background: rgba(137, 82, 155, .14);
  border: 1px solid rgba(137, 82, 155, .45);
  color: var(--texto-suave);
  font-size: .98rem;
}
.nota-secreto svg {
  flex: none;
  width: 22px;
  height: 22px;
  margin-top: 1px;
  fill: none;
  stroke: #e3b6ff;
  stroke-width: 1.8;
  stroke-linecap: round;
}

/* Rutinas de mentalismo */
.rutinas {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 24px;
}
.rutina {
  padding: 18px 14px 20px;
  border-radius: 16px;
  background: var(--superficie);
  border: 1px solid var(--borde);
}
.rutina svg {
  width: 46px;
  height: 46px;
  fill: none;
  stroke: #f3a6cb;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.rutina svg circle { fill: #f3a6cb; stroke: none; }
.rutina svg .relleno { fill: #f3a6cb; stroke: none; }
.rutina svg .icono-texto { fill: #f3a6cb; stroke: none; font-family: var(--fuente); font-size: 17px; font-weight: 800; letter-spacing: -.02em; }
.rutina svg .icono-texto-pequeno { font-size: 9px; font-weight: 800; }
.rutina h3 { margin-top: 12px; font-size: 1.05rem; }
.rutina p { margin-top: 4px; font-size: .92rem; line-height: 1.5; color: var(--texto-suave); }

.acciones .boton:not(.boton-grande) { min-width: 240px; }
#rutinas .acciones { margin-top: 28px; }

/* Por qué es diferente */
.ventajas {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 24px;
}
.ventaja {
  padding: 16px 14px 18px;
  border-radius: 16px;
  background: var(--superficie);
  border: 1px solid var(--borde);
}
.ventaja svg {
  margin-bottom: 12px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border-radius: 12px;
  background: rgba(162, 75, 255, .14);
  fill: none;
  stroke: #e7c2ff;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.ventaja h3 { font-size: 1rem; }
.ventaja p { margin-top: 6px; font-size: .9rem; line-height: 1.5; color: var(--texto-suave); }

/* Opiniones (solo con opiniones reales) */
.resenas {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}
.resena {
  padding: 20px;
  border-radius: 16px;
  background: var(--superficie);
  border: 1px solid var(--borde);
}
.estrellas { color: #ffc94d; font-size: 1.15rem; letter-spacing: .12em; line-height: 1; }
.resena-texto { margin-top: 12px; color: var(--texto); }
.resena-autor { margin-top: 10px; font-size: .88rem; color: var(--texto-tenue); }

/* Preguntas */
.preguntas { margin-top: 20px; border-top: 1px solid var(--borde); }
.preguntas details { border-bottom: 1px solid var(--borde); }
.preguntas summary {
  position: relative;
  padding: 20px 48px 20px 2px;
  color: #fff;
  font-size: 1.06rem;
  font-weight: 700;
  list-style: none;
  cursor: pointer;
  touch-action: manipulation;
}
.preguntas summary::-webkit-details-marker { display: none; }
.preguntas summary::after {
  content: "";
  position: absolute;
  right: 6px;
  top: 50%;
  width: 22px;
  height: 22px;
  margin-top: -11px;
  border-radius: 50%;
  background: rgba(162, 75, 255, .18) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 22 22'%3E%3Cpath d='M11 6v10M6 11h10' stroke='%23f0d4ff' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") center / 22px no-repeat;
  transition: transform .25s ease;
}
.preguntas details[open] summary::after { transform: rotate(45deg); }
.preguntas details p { padding: 0 2px 22px; color: var(--texto-suave); }

/* Cierre */
.cierre {
  text-align: center;
  background:
    radial-gradient(70% 70% at 50% 110%, rgba(162, 75, 255, .30), transparent 70%),
    radial-gradient(40% 40% at 80% 100%, rgba(255, 45, 143, .18), transparent 70%);
  padding-bottom: 56px;
}
.cierre h2 { max-width: 18ch; margin: 0 auto; }
.cierre .seccion-entradilla { margin-left: auto; margin-right: auto; }
.cierre .acciones { margin-top: 24px; }
.cierre .boton-grande { max-width: 420px; }
.qr {
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-top: 24px;
  text-align: left;
}
.qr img { padding: 6px; border-radius: 14px; background: #fff; }
.qr p { max-width: 24ch; font-size: .95rem; }

/* Huecos de material pendiente (solo visibles con ?huecos) */
.hueco-caja {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 22px;
  border-radius: 16px;
  border: 2px dashed #ffb13b;
  background: repeating-linear-gradient(135deg, rgba(255, 177, 59, .06) 0 14px, transparent 14px 28px);
  color: #ffd79b;
  font-size: .95rem;
}
.hueco-caja strong { color: #ffb13b; letter-spacing: .04em; }
.hueco-video { aspect-ratio: 9 / 12; max-width: 380px; margin: 0 auto; justify-content: center; text-align: center; }

/* Pie */
.pie {
  padding: 26px 0 calc(26px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--borde-suave);
  font-size: .92rem;
}
.pie-fila {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 24px;
}
.pie-lema { color: var(--texto-tenue); }
.pie-enlaces { display: flex; gap: 6px; }
.pie-enlaces a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 10px;
  color: var(--texto-suave);
}
.pie-legal { width: 100%; color: var(--texto-tenue); font-size: .85rem; }

/* Barra fija de descarga (móvil) */
.barra-descarga {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px max(16px, env(safe-area-inset-right)) calc(10px + env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
  background: rgba(11, 10, 18, .9);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--borde);
  transform: translateY(110%);
  transition: transform .3s ease;
  visibility: hidden;
}
.barra-descarga.visible { transform: translateY(0); visibility: visible; }
.barra-descarga .boton { flex: 1; min-height: 50px; }
.barra-micro { flex: none; font-size: .85rem; color: var(--texto-suave); }

/* La barra fija no debe tapar lo que tiene el foco (WCAG 2.4.11) */
@media (max-width: 899px) {
  html { scroll-padding-bottom: 96px; }
}
/* En ordenador la cabecera fija no debe tapar lo que tiene el foco */
@media (min-width: 900px) {
  html { scroll-padding-top: 84px; }
}

/* Pantallas muy estrechas (iPhone SE de 1.ª generación, 320 px) */
@media (max-width: 359px) {
  .barra-micro { display: none; }
}

/* ---------- Tableta ---------- */

@media (min-width: 600px) {
  .vinetas { grid-template-columns: repeat(2, 1fr); gap: 28px 18px; }
  .resenas { grid-template-columns: repeat(2, 1fr); }
  .ventajas { grid-template-columns: repeat(2, 1fr); }
    .boton-grande { width: auto; min-width: 320px; }
  .portada .acciones { display: flex; flex-direction: column; align-items: flex-start; }
  .portada .micro { text-align: left; }
}

/* ---------- Ordenador ---------- */

@media (min-width: 900px) {
  body { font-size: 18px; }
  .cabecera { position: sticky; top: 0; background: rgba(11, 10, 18, .78); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); border-bottom: 1px solid var(--borde-suave); }
  .portada { padding: 56px 0 56px; }
  #efecto { padding-top: 96px; }
  .cierre { padding-bottom: 88px; }
  .portada-rejilla { grid-template-columns: 1.05fr .95fr; align-items: center; gap: 56px; }
  .entradilla { max-width: 30ch; }
  .escena { max-width: 440px; }
  .solo-escritorio { display: flex; }
  .seccion { padding: 78px 0; }
  .vinetas { grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 36px; }
  .vineta h3 { font-size: 1.12rem; }
  .vineta p { font-size: .98rem; }
  .rutinas { grid-template-columns: repeat(4, 1fr); gap: 16px; }
  .rutina { padding: 26px 22px; }
  .resenas { grid-template-columns: repeat(4, 1fr); gap: 16px; }
  .ventajas { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .ventaja { padding: 24px 22px; }
  .ventaja h3 { font-size: 1.1rem; }
  .ventaja p { font-size: .98rem; }
  .barra-descarga { display: none; }

  .qr-mini {
    align-items: center;
    gap: 10px;
    padding: 6px 12px 6px 6px;
    border-radius: 12px;
    border: 1px solid var(--borde);
    color: var(--texto-suave);
    font-size: .8rem;
    line-height: 1.3;
  }
  .insignias .qr-mini img { width: 64px; height: 64px; border-radius: 8px; background: #fff; }
}

@media (min-width: 900px) and (hover: hover) {
  .rutina, .ventaja { transition: border-color .2s ease, transform .2s ease; }
  .rutina:hover, .ventaja:hover { border-color: #4a3f66; transform: translateY(-3px); }
}

/* ==========================================================================
   Páginas secundarias: descargar, 404, guía y privacidad
   ========================================================================== */

.titulo-secundario {
  font-size: clamp(2.2rem, 8vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -.035em;
}
.pagina-centro { padding: 48px 0 64px; text-align: center; }
.pagina-centro .seccion-entradilla { margin-left: auto; margin-right: auto; }
.pagina-centro .insignias { margin-top: 30px; }
.volver { margin-top: 28px; }

.guia { padding: 32px 0 64px; }
.guia h2 { margin-top: 44px; font-size: 1.5rem; }
.guia p { margin-top: 10px; }
.aviso-privado {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid rgba(255, 177, 59, .45);
  background: rgba(255, 177, 59, .07);
  color: #ffdba6;
  font-size: .95rem;
}
.pasos-guia { display: grid; gap: 12px; margin-top: 18px; }
.pasos-guia li {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 14px;
  align-items: start;
  padding: 16px;
  border-radius: 14px;
  background: var(--superficie);
  border: 1px solid var(--borde);
}
.pasos-guia p { margin: 0; }
.paso-num {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--degradado-boton);
  color: #fff;
  font-weight: 800;
}

.legal { padding: 28px 0 64px; }
.legal h1 { font-size: clamp(2rem, 7vw, 2.8rem); letter-spacing: -.03em; }
.legal-meta { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 14px; font-size: .92rem; color: var(--texto-tenue); }
.legal b { color: var(--texto); }
.legal-tldr {
  margin-top: 26px;
  padding: 18px 20px;
  border-radius: 14px;
  background: rgba(162, 75, 255, .09);
  border: 1px solid rgba(162, 75, 255, .3);
}
.legal-toc { margin-top: 30px; padding: 20px; border-radius: 14px; background: var(--superficie); border: 1px solid var(--borde); }
.legal-toc h2 { font-size: 1.05rem; }
.legal-toc ol { margin-top: 10px; padding-left: 22px; list-style: decimal; display: grid; gap: 4px; }
.legal-body section { margin-top: 44px; }
.legal-body h2 { font-size: 1.45rem; letter-spacing: -.015em; }
.legal-body h3 { margin-top: 22px; font-size: 1.08rem; }
.legal-body p, .legal-body ul { margin-top: 12px; }
.legal-body ul { padding-left: 22px; list-style: disc; display: grid; gap: 6px; }
.legal-warn { padding: 14px 16px; border-radius: 12px; border: 1px solid rgba(255, 177, 59, .45); background: rgba(255, 177, 59, .07); }
.legal-contact { padding: 14px 16px; border-radius: 12px; background: var(--superficie); border: 1px solid var(--borde); }
.legal-tablewrap { margin-top: 14px; overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: 12px; border: 1px solid var(--borde); }
.legal table { width: 100%; min-width: 520px; border-collapse: collapse; font-size: .93rem; }
.legal th, .legal td { padding: 10px 12px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--borde); }
.legal th { color: #fff; background: var(--superficie-2); }
.legal tr:last-child td { border-bottom: 0; }

/* ==========================================================================
   Pregunta de entrada «solo para magos»
   ========================================================================== */

.puerta {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: grid;
  place-items: center;
  overflow-y: auto;
  padding: calc(24px + env(safe-area-inset-top)) max(20px, env(safe-area-inset-right)) calc(24px + env(safe-area-inset-bottom)) max(20px, env(safe-area-inset-left));
  background:
    radial-gradient(70% 50% at 50% 0%, rgba(137, 82, 155, .35), transparent 70%),
    radial-gradient(60% 40% at 50% 100%, rgba(231, 57, 138, .18), transparent 70%),
    var(--fondo);
  transition: opacity .4s ease;
}
.acceso-ok .puerta { display: none; }
.puerta.saliendo { opacity: 0; }
.puerta-activa, .puerta-activa body { overflow: hidden; }
.puerta:focus { outline: none; }
.puerta-caja { width: 100%; max-width: 460px; text-align: center; }
.puerta .logo { height: 34px; width: auto; margin: 0 auto 30px; }
.puerta-pregunta {
  color: #fff;
  font-size: clamp(1.6rem, 6.4vw, 2.1rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.02em;
  text-wrap: balance;
}
.puerta-texto { margin-top: 10px; color: var(--texto-suave); }
.puerta-opciones { display: grid; gap: 10px; margin-top: 24px; }
.puerta-opcion {
  min-height: 54px;
  padding: 12px 16px;
  border-radius: 14px;
  background: var(--superficie);
  border: 1px solid var(--borde);
  color: #fff;
  font-size: 1.04rem;
  font-weight: 700;
  transition: border-color .2s ease, background-color .2s ease;
  touch-action: manipulation;
}
.puerta-opcion:hover:not(:disabled) { border-color: #6b5a92; background: var(--superficie-2); }
.puerta-opcion:disabled { cursor: default; opacity: .55; }
.puerta-opcion.correcta { opacity: 1; background: rgba(46, 170, 96, .2); border-color: #46d685; }
.puerta-opcion.incorrecta { opacity: 1; background: rgba(231, 57, 108, .2); border-color: #ff6b8f; }
.puerta-aviso { min-height: 1.6em; margin-top: 16px; color: var(--texto); font-weight: 600; }
@media (min-width: 600px) {
  .puerta-caja { max-width: 580px; }
  .puerta-opciones { grid-template-columns: 1fr 1fr; }
}

/* ---------- Movimiento reducido ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  .escena-interior { transform: none; }
}