/* Torneo Demo SUNIX · estética terminal futurista (oro SUNIX + cian), animaciones con respeto a reduced-motion. */
:root {
  --fondo: #04050a;
  --fondo-2: #070912;
  --panel: rgba(14, 17, 28, 0.66);
  --panel-solido: #0d1019;
  --borde: rgba(255, 255, 255, 0.08);
  --borde-fuerte: rgba(255, 255, 255, 0.16);
  --texto: #eef1f8;
  --suave: #8a93a8;
  --oro: #ffbf3f;
  --oro-2: #d6a94a;
  --cian: #3be8ff;
  --violeta: #8b6cff;
  --verde: #2ee6a6;
  --rojo: #ff5c7a;
  --radio: 18px;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --titulo: "Space Grotesk", Inter, system-ui, sans-serif;
  --brillo-oro: 0 0 24px rgba(255, 191, 63, 0.35);
  --brillo-cian: 0 0 24px rgba(59, 232, 255, 0.3);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; background: var(--fondo); color: var(--texto); }
body {
  font: 16px/1.6 Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(255, 191, 63, 0.12), transparent 60%),
    radial-gradient(900px 500px at 100% 10%, rgba(59, 232, 255, 0.1), transparent 60%),
    radial-gradient(700px 500px at 50% 110%, rgba(139, 108, 255, 0.1), transparent 60%),
    var(--fondo);
}
::selection { background: rgba(255, 191, 63, 0.35); }
a { color: var(--oro); text-decoration: none; }
a:hover { color: #ffd77a; }
code, .mono { font-family: var(--mono); }

/* ---------- Fondo animado ---------- */
.fondo { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.fondo canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.55; }
.rejilla {
  position: absolute; left: -50%; right: -50%; bottom: -10%; height: 60%;
  background-image:
    linear-gradient(rgba(59, 232, 255, 0.11) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 232, 255, 0.11) 1px, transparent 1px);
  background-size: 56px 56px;
  transform: perspective(520px) rotateX(64deg);
  transform-origin: top center;
  mask-image: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent 85%);
  -webkit-mask-image: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent 85%);
  animation: avanzar 6s linear infinite;
}
@keyframes avanzar { to { background-position: 0 56px, 0 0; } }
.halo { position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.35; animation: flotar 18s ease-in-out infinite; }
.halo.a { width: 420px; height: 420px; background: var(--oro); top: -140px; left: -120px; }
.halo.b { width: 360px; height: 360px; background: var(--cian); top: 30%; right: -140px; animation-delay: -6s; opacity: 0.22; }
@keyframes flotar { 50% { transform: translate(40px, 30px) scale(1.08); } }
.barrido {
  position: absolute; inset: 0;
  background: linear-gradient(transparent 0, rgba(59, 232, 255, 0.05) 50%, transparent 100%);
  height: 30%;
  animation: barrer 9s linear infinite;
}
@keyframes barrer { from { transform: translateY(-40vh); } to { transform: translateY(140vh); } }

/* ---------- Barra superior ---------- */
.barra {
  position: sticky; top: 0; z-index: 10;
  background: rgba(4, 5, 10, 0.62);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--borde);
}
.barra .dentro { display: flex; align-items: center; gap: 18px; max-width: 1180px; margin: 0 auto; padding: 12px 16px; }
.marca { display: flex; align-items: center; gap: 10px; font: 700 15px/1 var(--titulo); letter-spacing: 0.18em; color: var(--texto); }
.marca:hover { color: var(--texto); }
.marca .logo {
  width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center;
  background: conic-gradient(from 210deg, var(--oro), var(--cian), var(--violeta), var(--oro));
  box-shadow: var(--brillo-oro);
  animation: girar-logo 8s linear infinite;
}
.marca .logo::after { content: ""; width: 18px; height: 18px; border-radius: 5px; background: var(--fondo); }
@keyframes girar-logo { to { filter: hue-rotate(40deg); } }
.marca span { color: var(--oro); }
.barra nav { display: flex; gap: 4px; margin-left: auto; flex-wrap: wrap; }
.barra nav a { color: var(--suave); font-size: 14px; padding: 6px 12px; border-radius: 999px; transition: all 0.25s; }
.barra nav a:hover { color: var(--texto); background: rgba(255, 255, 255, 0.05); }
.barra nav a.activo { color: var(--fondo); background: var(--oro); box-shadow: var(--brillo-oro); }

main { max-width: 1180px; margin: 0 auto; padding: 34px 16px 80px; position: relative; }

/* ---------- Tipografía ---------- */
h1, h2, h3 { font-family: var(--titulo); letter-spacing: -0.02em; }
h1 { font-size: clamp(34px, 6vw, 68px); line-height: 1.02; margin: 14px 0 18px; font-weight: 700; }
h2 { font-size: clamp(22px, 3vw, 30px); margin: 64px 0 18px; display: flex; align-items: center; gap: 12px; }
h2::before { content: ""; width: 26px; height: 2px; background: linear-gradient(90deg, var(--oro), var(--cian)); border-radius: 2px; }
h3 { font-size: 18px; margin: 0 0 8px; }
.oro { color: var(--oro); }
.suave { color: var(--suave); }
.brillo {
  background: linear-gradient(100deg, var(--oro) 0%, #fff1c7 30%, var(--cian) 60%, var(--oro) 100%);
  background-size: 220% auto;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: brillar 6s linear infinite;
}
@keyframes brillar { to { background-position: 220% center; } }

/* ---------- Chips y estados ---------- */
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 12px; border-radius: 999px; font-size: 12.5px; letter-spacing: 0.02em;
  border: 1px solid var(--borde-fuerte); color: var(--suave); background: rgba(255, 255, 255, 0.03);
}
.chip.demo { border-color: rgba(255, 191, 63, 0.5); color: #ffd77a; background: rgba(255, 191, 63, 0.06); }
.chip.vivo { border-color: rgba(46, 230, 166, 0.5); color: var(--verde); }
.punto { width: 8px; height: 8px; border-radius: 50%; background: var(--verde); position: relative; }
.punto::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 2px solid var(--verde); animation: pulso 1.8s ease-out infinite; }
@keyframes pulso { from { transform: scale(0.6); opacity: 1; } to { transform: scale(2); opacity: 0; } }

/* ---------- Botones ---------- */
.boton {
  position: relative; overflow: hidden; display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 22px; border-radius: 12px; border: 0; cursor: pointer;
  font: 700 15px/1 var(--titulo); letter-spacing: 0.02em; color: #120d02;
  background: linear-gradient(135deg, #ffd36b, var(--oro) 45%, #e89b10);
  box-shadow: 0 8px 30px rgba(255, 191, 63, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.5);
  transition: transform 0.2s, box-shadow 0.2s;
}
.boton::after {
  content: ""; position: absolute; top: 0; left: -60%; width: 40%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.65), transparent);
  transform: skewX(-20deg); animation: destello 3.6s ease-in-out infinite;
}
@keyframes destello { 0%, 60% { left: -60%; } 100% { left: 130%; } }
.boton:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(255, 191, 63, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.5); color: #120d02; }
.boton.sec {
  color: var(--texto); background: rgba(255, 255, 255, 0.04);
  box-shadow: inset 0 0 0 1px rgba(59, 232, 255, 0.35);
}
.boton.sec::after { display: none; }
.boton.sec:hover { box-shadow: inset 0 0 0 1px var(--cian), var(--brillo-cian); color: var(--texto); }
.acciones { display: flex; gap: 12px; flex-wrap: wrap; margin: 26px 0; }

/* ---------- Hero ---------- */
.hero { display: grid; gap: 34px; align-items: center; grid-template-columns: 1fr; padding-top: 8px; }
@media (min-width: 980px) { .hero { grid-template-columns: 1.15fr 0.85fr; } }
.hero .bajada { color: var(--suave); font-size: 18px; max-width: 600px; }
.consola { position: relative; }
.consola .cabeza { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
.consola .luces { display: flex; gap: 6px; }
.consola .luces i { width: 10px; height: 10px; border-radius: 50%; background: #2a2f3d; }
.consola .luces i:nth-child(1) { background: #ff5f57; } .consola .luces i:nth-child(2) { background: #febc2e; } .consola .luces i:nth-child(3) { background: #28c840; }
.pulso-svg { width: 100%; height: 90px; display: block; margin: 6px 0 12px; }
.pulso-svg .linea { fill: none; stroke: url(#grad-pulso); stroke-width: 2.2; stroke-dasharray: 1; stroke-dashoffset: 1; animation: trazar 3.2s ease-in-out infinite; filter: drop-shadow(0 0 6px rgba(59, 232, 255, 0.7)); }
@keyframes trazar { 0% { stroke-dashoffset: 1; } 55% { stroke-dashoffset: 0; } 100% { stroke-dashoffset: -1; } }
.mini-ranking { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.mini-ranking li {
  display: grid; grid-template-columns: 28px 1fr auto; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: 12px; background: rgba(255, 255, 255, 0.03); border: 1px solid var(--borde);
  font-family: var(--mono); font-size: 14px;
}
.mini-ranking .pos { color: var(--oro); font-weight: 700; }
.mini-ranking .pts { color: var(--cian); }

/* ---------- Cuenta regresiva ---------- */
.cuenta { margin-top: 8px; }
.cuenta .etiqueta { font-size: 12.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--suave); margin-bottom: 10px; }
.cuenta .cajas { display: flex; gap: 10px; flex-wrap: wrap; }
.cuenta .caja {
  min-width: 74px; padding: 12px 10px 10px; text-align: center; border-radius: 14px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.015));
  border: 1px solid var(--borde-fuerte); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}
.cuenta .num { display: block; font: 700 30px/1 var(--mono); color: var(--texto); text-shadow: 0 0 18px rgba(59, 232, 255, 0.35); }
.cuenta .num.cambio { animation: tic 0.45s ease; }
@keyframes tic { 0% { transform: translateY(-6px); opacity: 0.3; } 100% { transform: none; opacity: 1; } }
.cuenta .uni { font-size: 11px; letter-spacing: 0.14em; color: var(--suave); text-transform: uppercase; }

/* ---------- Indicadores ---------- */
.indicadores { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); margin: 30px 0 6px; }
.indicador { padding: 18px; border-radius: var(--radio); background: var(--panel); border: 1px solid var(--borde); position: relative; overflow: hidden; }
.indicador::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 2px; background: linear-gradient(90deg, transparent, var(--cian), transparent); opacity: 0.6; }
.indicador b { display: block; font: 700 34px/1.1 var(--mono); color: var(--texto); }
.indicador > span { font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--suave); }

/* ---------- Cinta de operaciones ---------- */
.cinta {
  position: relative; overflow: hidden; margin: 26px -16px 0; padding: 12px 0;
  border-block: 1px solid var(--borde); background: rgba(255, 255, 255, 0.02);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.cinta .pista { display: flex; gap: 38px; width: max-content; animation: desplazar 40s linear infinite; font-family: var(--mono); font-size: 13.5px; white-space: nowrap; }
.cinta:hover .pista { animation-play-state: paused; }
@keyframes desplazar { to { transform: translateX(-50%); } }
.cinta .g { color: var(--verde); } .cinta .p { color: var(--rojo); } .cinta .c { color: var(--cian); }

/* ---------- Tarjetas ---------- */
.grilla { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.tarjeta, .vidrio {
  position: relative; border-radius: var(--radio); padding: 20px;
  border: 1px solid transparent;
  background:
    linear-gradient(var(--panel), var(--panel)) padding-box,
    linear-gradient(140deg, rgba(255, 191, 63, 0.4), rgba(59, 232, 255, 0.18) 45%, rgba(255, 255, 255, 0.04) 70%) border-box;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  transition: transform 0.35s cubic-bezier(.2, .8, .2, 1), box-shadow 0.35s;
  transform-style: preserve-3d;
}
.tarjeta:hover { box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 191, 63, 0.25), var(--brillo-oro); }
.tarjeta .num { font: 700 12px/1 var(--mono); color: var(--cian); letter-spacing: 0.18em; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.tarjeta .icono { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 14px; background: rgba(255, 191, 63, 0.1); box-shadow: inset 0 0 0 1px rgba(255, 191, 63, 0.3); }
.tarjeta .icono svg { width: 22px; height: 22px; stroke: var(--oro); fill: none; stroke-width: 1.8; }
.monto { font: 700 26px/1.2 var(--mono); color: var(--oro); text-shadow: var(--brillo-oro); }

/* ---------- Pasos ---------- */
.pasos { counter-reset: paso; list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; position: relative; }
.pasos::before { content: ""; position: absolute; left: 33px; top: 28px; bottom: 28px; width: 2px; background: linear-gradient(var(--oro), var(--cian), transparent); opacity: 0.4; }
.pasos > li {
  counter-increment: paso; position: relative; padding: 20px 20px 20px 78px; border-radius: var(--radio);
  background: var(--panel); border: 1px solid var(--borde); transition: border-color 0.3s, transform 0.3s;
}
.pasos > li:hover { border-color: rgba(59, 232, 255, 0.35); transform: translateX(4px); }
.pasos > li::before {
  content: counter(paso, decimal-leading-zero); position: absolute; left: 14px; top: 16px; width: 40px; height: 40px; border-radius: 12px;
  display: grid; place-items: center; font: 700 14px/1 var(--mono); color: var(--fondo);
  background: linear-gradient(135deg, var(--oro), #ffd77a); box-shadow: var(--brillo-oro);
}
.pasos ul { margin: 8px 0 0; padding-left: 18px; }

/* ---------- Formularios ---------- */
form.f { display: grid; gap: 16px; max-width: 540px; }
label { display: grid; gap: 7px; font-size: 14px; color: var(--suave); }
input[type=text], input[type=email], input[type=password], input[type=datetime-local] {
  width: 100%; padding: 13px 15px; border-radius: 12px; border: 1px solid var(--borde-fuerte);
  background: rgba(255, 255, 255, 0.035); color: var(--texto); font-size: 16px; transition: border-color 0.2s, box-shadow 0.2s;
}
input:focus { outline: none; border-color: var(--cian); box-shadow: 0 0 0 4px rgba(59, 232, 255, 0.12); }
label.check { display: flex; gap: 10px; align-items: flex-start; color: var(--texto); }
label.check input { margin-top: 5px; accent-color: var(--oro); }
.aviso { padding: 15px 17px; border-radius: 14px; border: 1px solid var(--borde-fuerte); background: var(--panel); backdrop-filter: blur(8px); }
.aviso.error { border-color: rgba(255, 92, 122, 0.6); box-shadow: 0 0 0 4px rgba(255, 92, 122, 0.08); }
.aviso.ok { border-color: rgba(46, 230, 166, 0.6); box-shadow: 0 0 0 4px rgba(46, 230, 166, 0.08); }
.aviso.destacado { border-color: rgba(255, 191, 63, 0.55); background: linear-gradient(90deg, rgba(255, 191, 63, 0.08), rgba(59, 232, 255, 0.04)); }
.llave { display: flex; gap: 8px; align-items: stretch; }
.llave textarea {
  flex: 1; min-height: 80px; resize: none; padding: 12px; border-radius: 12px; border: 1px solid rgba(59, 232, 255, 0.3);
  background: #05070d; color: var(--cian); font: 13px/1.45 var(--mono); word-break: break-all; box-shadow: inset 0 0 20px rgba(59, 232, 255, 0.06);
}

/* ---------- Tabla del ranking ---------- */
.envoltura-tabla { overflow-x: auto; border-radius: var(--radio); background: var(--panel); border: 1px solid var(--borde); padding: 6px 12px; backdrop-filter: blur(10px); }
.tabla { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 15px; }
.tabla th { text-align: left; font: 600 11px/1 var(--mono); text-transform: uppercase; letter-spacing: 0.14em; color: var(--suave); padding: 14px 10px; border-bottom: 1px solid var(--borde); }
.tabla td { padding: 13px 10px; border-bottom: 1px solid rgba(255, 255, 255, 0.04); font-family: var(--mono); }
.tabla td:nth-child(2) { font-family: Inter, system-ui, sans-serif; }
.tabla tr { transition: background 0.3s; }
.tabla tbody tr:hover { background: rgba(255, 255, 255, 0.025); }
.tabla tr.fuera td { color: var(--suave); opacity: 0.7; }
.tabla .pos { width: 52px; }
.medalla { width: 30px; height: 30px; border-radius: 9px; display: inline-grid; place-items: center; font: 700 13px/1 var(--mono); background: rgba(255, 255, 255, 0.05); color: var(--suave); }
.tabla tbody tr:nth-child(1) .medalla { background: linear-gradient(135deg, #ffe08a, #f5b83a); color: #2a1a00; box-shadow: 0 0 18px rgba(255, 191, 63, 0.55); }
.tabla tbody tr:nth-child(2) .medalla { background: linear-gradient(135deg, #f3f6fb, #aab3c2); color: #1b2230; box-shadow: 0 0 14px rgba(200, 210, 230, 0.35); }
.tabla tbody tr:nth-child(3) .medalla { background: linear-gradient(135deg, #f2b07a, #b86b33); color: #2a1300; box-shadow: 0 0 14px rgba(210, 130, 70, 0.35); }
.tabla a { color: var(--texto); font-weight: 600; }
.tabla a:hover { color: var(--oro); }
.barra-puntaje { height: 4px; border-radius: 4px; background: rgba(255, 255, 255, 0.06); margin-top: 6px; overflow: hidden; }
.barra-puntaje i { display: block; height: 100%; width: var(--w, 0%); background: linear-gradient(90deg, var(--oro), var(--cian)); border-radius: 4px; transition: width 1.2s cubic-bezier(.2, .8, .2, 1); }
.pend { font-size: 12px; color: var(--suave); margin-top: 2px; }
.tabla tr.subio { animation: subio 1.8s ease; }
.tabla tr.bajo { animation: bajo 1.8s ease; }
@keyframes subio { 0% { background: rgba(46, 230, 166, 0.22); } 100% { background: transparent; } }
@keyframes bajo { 0% { background: rgba(255, 92, 122, 0.18); } 100% { background: transparent; } }

/* ---------- Feed ---------- */
.dos { display: grid; gap: 22px; grid-template-columns: 1fr; }
@media (min-width: 980px) { .dos { grid-template-columns: 2fr 1fr; } }
.feed { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.feed li {
  display: grid; grid-template-columns: auto 1fr; gap: 4px 10px; align-items: start;
  background: var(--panel); border: 1px solid var(--borde); border-radius: 12px; padding: 11px 13px; font-size: 14px;
}
.feed li.nuevo { animation: entra 0.7s cubic-bezier(.2, .8, .2, 1); border-color: rgba(59, 232, 255, 0.45); }
@keyframes entra { from { opacity: 0; transform: translateX(16px); } to { opacity: 1; transform: none; } }
.feed .flecha { font: 700 13px/1.6 var(--mono); }
.feed .g { color: var(--verde); } .feed .p { color: var(--rojo); } .feed .c { color: var(--cian); }
.feed time { color: var(--suave); font: 12px/1.4 var(--mono); grid-column: 2; }
.feed a { color: var(--texto); font-weight: 600; }

/* ---------- Estadísticas y curva ---------- */
.stats { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.stat { background: var(--panel); border: 1px solid var(--borde); border-radius: 14px; padding: 15px; position: relative; overflow: hidden; }
.stat::after { content: ""; position: absolute; right: -20px; top: -20px; width: 60px; height: 60px; border-radius: 50%; background: radial-gradient(rgba(59, 232, 255, 0.2), transparent 70%); }
.stat b { display: block; font: 700 24px/1.2 var(--mono); }
.stat > span { font: 600 11px/1 var(--mono); color: var(--suave); text-transform: uppercase; letter-spacing: 0.14em; }
.curva { width: 100%; height: 240px; border-radius: var(--radio); background: var(--panel); border: 1px solid var(--borde); display: block; }
.curva .area { fill: url(#grad-area); opacity: 0; animation: aparecer 1.2s 1.2s forwards; }
.curva .trazo { fill: none; stroke: url(#grad-trazo); stroke-width: 2.6; stroke-dasharray: 1; stroke-dashoffset: 1; animation: dibujar 1.8s ease forwards; filter: drop-shadow(0 0 6px rgba(255, 191, 63, 0.55)); }
@keyframes dibujar { to { stroke-dashoffset: 0; } }
.curva.fin .trazo { animation: none; stroke-dashoffset: 0; }
.curva.fin .area { animation: none; opacity: 1; }
@keyframes aparecer { to { opacity: 1; } }

/* ---------- Aparición al hacer scroll ---------- */
.js [data-revelar] { opacity: 0; transform: translateY(22px); transition: opacity 0.8s cubic-bezier(.2, .8, .2, 1), transform 0.8s cubic-bezier(.2, .8, .2, 1); transition-delay: var(--d, 0s); }
.js [data-revelar].visible { opacity: 1; transform: none; }
.js [data-revelar].fin { opacity: 1; transform: none; transition-property: box-shadow, border-color, background; }

/* ---------- Bases y pie ---------- */
.bases { max-width: 780px; }
.bases h3 { margin-top: 30px; color: var(--oro); font-family: var(--titulo); }
.bases li { margin: 4px 0; }
.pie { border-top: 1px solid var(--borde); color: var(--suave); font-size: 13px; padding: 26px 16px 40px; max-width: 1180px; margin: 0 auto; }

/* ---------- Celular ---------- */
@media (max-width: 640px) {
  .barra .dentro { flex-wrap: wrap; gap: 10px; }
  .barra nav { margin-left: 0; width: 100%; overflow-x: auto; flex-wrap: nowrap; }
  .barra nav a { white-space: nowrap; }
  .cuenta .caja { min-width: 64px; }
  .cuenta .num { font-size: 24px; }
  .indicador b { font-size: 28px; }
  .pasos > li { padding-left: 70px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .js [data-revelar] { opacity: 1; transform: none; }
}

/* Cambiar de cuenta demo (panel, antes del inicio) */
details.cambiar { margin: 14px 0 6px; border: 1px solid var(--borde-fuerte); border-radius: 14px; padding: 12px 16px; background: var(--panel); }
details.cambiar summary { cursor: pointer; font-weight: 600; color: var(--cian, #3be8ff); }
details.cambiar[open] summary { margin-bottom: 8px; }