:root{
  --fondo:#0b0a14; --panel:#14121f; --panel2:#1b1829; --borde:#2a2640;
  --texto:#f3f1fa; --gris:#a19cb8; --cian:#00e5ff; --magenta:#ff3c8c; --oro:#ffc83c; --verde:#3cff9a;
  --radio:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--fondo);color:var(--texto);font-family:Inter,system-ui,sans-serif;line-height:1.5}
a{color:inherit;text-decoration:none}
h1,h2,h3,.marca{font-family:Montserrat,sans-serif}
.contenedor{max-width:1180px;margin:0 auto;padding:0 20px}

/* barra */
.barra{position:sticky;top:0;z-index:20;background:rgba(11,10,20,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--borde)}
.barra-in{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.marca{display:flex;align-items:center;gap:10px;font-size:18px}
.marca img{width:38px;height:38px;border-radius:10px}
.marca small{font-family:Inter;font-size:11px;color:var(--cian);border:1px solid var(--cian);border-radius:20px;padding:1px 8px;margin-left:4px;vertical-align:middle}
nav{display:flex;align-items:center;gap:18px;font-size:14px;color:var(--gris)}
nav a:hover{color:var(--texto)}
.btn-cuenta{display:flex;align-items:center;gap:8px;background:var(--panel2);border:1px solid var(--borde);color:var(--texto);border-radius:30px;padding:8px 14px;font:600 13px Inter;cursor:pointer}
.btn-cuenta .punto{width:8px;height:8px;border-radius:50%;background:var(--gris)}
.btn-cuenta.lista .punto{background:var(--verde);box-shadow:0 0 8px var(--verde)}

/* botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:linear-gradient(135deg,var(--cian),var(--magenta));color:#0b0a14;font:700 15px Montserrat;border:0;border-radius:12px;padding:13px 22px;cursor:pointer;transition:transform .15s,filter .15s}
.btn:hover{transform:translateY(-2px);filter:brightness(1.08)}
.btn:disabled{opacity:.5;cursor:default;transform:none}
.btn.ancho{width:100%}
.btn-sec{display:inline-flex;align-items:center;border:1px solid var(--borde);background:var(--panel);border-radius:12px;padding:12px 18px;font-weight:600;color:var(--texto)}
nav .btn-sec{padding:7px 14px;border-radius:30px;font-size:13px}

/* hero */
.hero{background:radial-gradient(900px 400px at 80% 0,rgba(255,60,140,.18),transparent),radial-gradient(800px 400px at 10% 10%,rgba(0,229,255,.14),transparent)}
.hero-in{display:grid;grid-template-columns:1.3fr .7fr;gap:30px;align-items:center;padding:70px 20px}
.chip{display:inline-block;background:rgba(60,255,154,.1);color:var(--verde);border:1px solid rgba(60,255,154,.35);border-radius:30px;padding:4px 12px;font-size:12px;font-weight:600}
h1{font-size:44px;line-height:1.1;margin:16px 0}
.grad{background:linear-gradient(135deg,var(--cian),var(--magenta));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:var(--gris);max-width:560px}
.hero-btns{display:flex;gap:12px;margin:26px 0 22px;flex-wrap:wrap}
.pagos{display:flex;gap:8px;flex-wrap:wrap}
.pagos span{font-size:12px;color:var(--gris);background:var(--panel);border:1px solid var(--borde);border-radius:8px;padding:4px 10px}
.hero-moneda{display:flex;justify-content:center}

/* moneda dibujada */
.moneda{width:96px;height:96px;border-radius:50%;display:flex;align-items:center;justify-content:center;font:800 44px Montserrat;color:#7a4a00;
  background:radial-gradient(circle at 35% 30%,#fff2b0,#ffc83c 40%,#e08a00 75%,#a85d00);box-shadow:inset 0 -6px 0 rgba(0,0,0,.18),0 10px 30px rgba(255,200,60,.25)}
.moneda.grande{width:220px;height:220px;font-size:110px;animation:flotar 4s ease-in-out infinite}
@keyframes flotar{50%{transform:translateY(-12px) rotate(-6deg)}}
.pila{position:relative;height:110px;display:flex;justify-content:center;align-items:center}
.pila .moneda{position:absolute}
.pila .moneda:nth-child(2){transform:translate(-26px,14px) scale(.85);filter:brightness(.9)}
.pila .moneda:nth-child(3){transform:translate(26px,16px) scale(.8);filter:brightness(.85)}

/* paquetes */
section{padding:50px 0}
.titulo-sec{display:flex;justify-content:space-between;align-items:end;gap:16px;margin-bottom:22px;flex-wrap:wrap}
h2{font-size:28px}
.titulo-sec p{color:var(--gris)}
.demo{background:rgba(255,200,60,.12);border:1px solid rgba(255,200,60,.4);color:var(--oro);border-radius:10px;padding:6px 12px;font-size:13px}
.grilla{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px}
.cargando{color:var(--gris)}
.tarjeta{position:relative;background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--borde);border-radius:var(--radio);padding:22px 20px 20px;display:flex;flex-direction:column;gap:12px;transition:transform .2s,border-color .2s}
.tarjeta:hover{transform:translateY(-4px);border-color:rgba(0,229,255,.5)}
.tarjeta .etiqueta{position:absolute;top:14px;right:14px;background:var(--magenta);color:#fff;font:700 11px Montserrat;border-radius:20px;padding:4px 10px}
.tarjeta .extra{position:absolute;top:14px;left:14px;background:rgba(60,255,154,.15);color:var(--verde);font:700 11px Montserrat;border-radius:20px;padding:4px 10px}
.tarjeta img.foto{width:100%;height:110px;object-fit:contain}
.tarjeta h3{font-size:19px}
.tarjeta .precio{font:800 26px Montserrat}
.tarjeta .precio small{font:500 13px Inter;color:var(--gris)}
.tarjeta .tachado{color:var(--gris);text-decoration:line-through;font-size:14px;margin-left:6px}
.tarjeta .desc{color:var(--gris);font-size:13px}

/* cómo funciona y faq */
.pasos{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:20px}
.paso{background:var(--panel);border:1px solid var(--borde);border-radius:var(--radio);padding:22px}
.paso b{display:inline-flex;width:34px;height:34px;border-radius:10px;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--cian),var(--magenta));color:#0b0a14;font-family:Montserrat}
.paso h3{margin:12px 0 6px}
.paso p{color:var(--gris);font-size:14px}
.faq details{background:var(--panel);border:1px solid var(--borde);border-radius:12px;padding:16px 18px;margin-top:12px}
.faq summary{cursor:pointer;font-weight:600}
.faq details p{color:var(--gris);margin-top:8px;font-size:14px}

/* pie */
.pie{border-top:1px solid var(--borde);padding:30px 0;margin-top:30px}
.pie-in{display:flex;justify-content:space-between;gap:20px;align-items:center;flex-wrap:wrap}
.pie p{color:var(--gris);font-size:12px;max-width:620px}

/* modal */
.modal{position:fixed;inset:0;background:rgba(5,4,10,.75);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:50;padding:16px}
.modal[hidden]{display:none}
.modal-caja{position:relative;width:100%;max-width:420px;background:var(--panel);border:1px solid var(--borde);border-radius:20px;padding:26px}
.cerrar{position:absolute;top:12px;right:14px;background:none;border:0;color:var(--gris);font-size:26px;cursor:pointer}
.m-paquete{display:flex;align-items:center;gap:14px;margin-bottom:18px}
.m-paquete .moneda{width:54px;height:54px;font-size:26px}
.m-paquete b{font-family:Montserrat;font-size:17px;display:block}
.m-paquete span{color:var(--gris);font-size:14px}
label{font-weight:600;font-size:14px}
input{width:100%;margin-top:8px;background:var(--fondo);border:1px solid var(--borde);color:var(--texto);border-radius:10px;padding:12px 14px;font:500 15px Inter;outline:none}
input:focus{border-color:var(--cian)}
.ayuda{color:var(--gris);font-size:12px;margin:8px 0 18px}
.error{color:var(--magenta);font-size:13px;margin-top:12px}

@media (max-width:860px){
  nav a:not(.btn-sec){display:none}
  .hero-in{grid-template-columns:1fr;padding:44px 20px}
  .hero-moneda{display:none}
  h1{font-size:32px}
  .pasos{grid-template-columns:1fr}
}
@media (max-width:520px){ nav .btn-sec{display:none} .marca small{display:none} }