/* RiftMind · web. Misma estética que la app: oscuro, cian (RiftMind), violeta (IA), oro (rango). */
:root{
  --bg:#05080f; --bg2:#0b1120; --panel:#0d1424; --panel2:#131c31;
  --borde:rgba(150,172,222,.1); --borde2:rgba(150,172,222,.2);
  --texto:#eaf0fa; --texto2:#c3cde2; --tenue:#8794b2; --tenue2:#5a6582;
  --cian:#2ee6ff; --violeta:#8b6cff; --verde:#3ef0a6; --rojo:#ff5470; --oro:#e8c27a;
  --grad:linear-gradient(135deg,#2ee6ff,#8b6cff);
  --f-tit:"Chakra Petch",Bahnschrift,"Segoe UI",sans-serif;
  --f-txt:Inter,"Segoe UI",system-ui,sans-serif;
  --ancho:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:clip}
body{background:var(--bg);color:var(--texto);font:16px/1.6 var(--f-txt);-webkit-font-smoothing:antialiased;overflow-x:clip}
img{display:block;max-width:100%;height:auto}   /* height:auto: sin él, una imagen con alto fijo se estira al encogerse */
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--f-tit);line-height:1.12;letter-spacing:.01em}
.envoltura{max-width:var(--ancho);margin:0 auto;padding:0 24px}
:focus-visible{outline:2px solid var(--cian);outline-offset:3px;border-radius:8px}

/* fondo: luces suaves que se mueven */
.aurora{position:fixed;inset:0;pointer-events:none;z-index:-1;overflow:hidden}
.aurora i{position:absolute;border-radius:50%;filter:blur(10px)}
.aurora i:nth-child(1){width:900px;height:900px;top:-420px;right:-260px;background:radial-gradient(circle,rgba(139,108,255,.18),transparent 65%);animation:a1 28s ease-in-out infinite alternate}
.aurora i:nth-child(2){width:800px;height:800px;top:40%;left:-340px;background:radial-gradient(circle,rgba(46,230,255,.11),transparent 65%);animation:a2 34s ease-in-out infinite alternate}
@keyframes a1{to{transform:translate(-300px,260px) scale(1.15)}}
@keyframes a2{to{transform:translate(420px,-160px) scale(1.2)}}

/* barra de navegación (cristal) */
.nav{position:sticky;top:0;z-index:20;backdrop-filter:blur(14px);background:rgba(5,8,15,.62);border-bottom:1px solid var(--borde)}
.nav .envoltura{display:flex;align-items:center;gap:28px;height:68px}
.logo{display:flex;align-items:center;gap:10px;font:700 18px var(--f-tit);letter-spacing:.14em}
.logo img{width:32px;height:32px;border-radius:9px;box-shadow:0 6px 20px -4px rgba(46,230,255,.55)}
.logo span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav .links{display:flex;gap:24px;margin-left:auto;color:var(--tenue);font-size:14.5px;font-weight:500}
.nav .links a:hover{color:var(--texto)}
@media (max-width:860px){.nav .links{display:none}.nav .btn{margin-left:auto}}

/* botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:46px;padding:0 22px;border-radius:12px;font:600 15px var(--f-txt);
  background:var(--panel2);border:1px solid var(--borde2);color:var(--texto);cursor:pointer;transition:transform .2s cubic-bezier(.3,1.5,.5,1),border-color .2s,box-shadow .25s,background-position .6s;white-space:nowrap}
.btn:hover{transform:translateY(-2px);border-color:rgba(46,230,255,.5)}
.btn.prim{background:linear-gradient(135deg,#2ee6ff,#8b6cff,#2ee6ff);background-size:200% 200%;color:#050b18;border:0;box-shadow:0 10px 30px -10px rgba(46,230,255,.7);position:relative;overflow:hidden}
.btn.prim:hover{background-position:100% 100%;box-shadow:0 14px 34px -10px rgba(139,108,255,.8)}
.btn.prim::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,transparent 35%,rgba(255,255,255,.45) 50%,transparent 65%);transform:translateX(-110%)}
.btn.prim:hover::after{transform:translateX(110%);transition:transform .7s}
.btn.chico{height:38px;padding:0 16px;font-size:14px;border-radius:10px}
.btn svg{width:18px;height:18px}

/* héroe */
.heroe{padding:84px 0 40px;text-align:center;position:relative}
.insignia{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:30px;background:rgba(46,230,255,.08);border:1px solid rgba(46,230,255,.3);color:var(--cian);font-size:13.5px;font-weight:600}
.insignia i{width:7px;height:7px;border-radius:50%;background:var(--verde);box-shadow:0 0 10px var(--verde);animation:latido 1.6s infinite}
@keyframes latido{50%{opacity:.35}}
.heroe h1{font-size:clamp(38px,6.4vw,72px);font-weight:700;margin:22px auto 18px;max-width:940px}
.heroe h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.heroe p.lema{font-size:clamp(16px,2vw,19px);color:var(--texto2);max-width:700px;margin:0 auto}
.heroe .acciones{display:flex;gap:12px;justify-content:center;margin-top:32px;flex-wrap:wrap}
.sellos{display:flex;gap:26px;justify-content:center;flex-wrap:wrap;margin-top:28px;color:var(--tenue);font-size:14px}
.sellos span{display:flex;align-items:center;gap:7px}.sellos b{color:var(--verde)}

/* capturas en marcos de cristal */
.escena{position:relative;max-width:1080px;margin:56px auto 0;perspective:1600px}
.marco{border-radius:18px;overflow:hidden;border:1px solid var(--borde2);background:var(--panel);
  box-shadow:0 40px 120px -40px rgba(46,230,255,.35),0 30px 80px -30px rgba(0,0,0,.9)}
.escena .marco.grande{transform:rotateX(8deg);transform-origin:center top;transition:transform .8s cubic-bezier(.2,.8,.3,1)}
.escena:hover .marco.grande{transform:rotateX(0)}
.escena .flota{position:absolute;width:44%;right:-4%;bottom:-11%;animation:flotar 6s ease-in-out infinite}
@keyframes flotar{50%{transform:translateY(-12px)}}
@media (max-width:700px){.escena .flota{display:none}.escena .marco.grande{transform:none}}

/* secciones */
section{padding:96px 0}
.titulo{text-align:center;max-width:720px;margin:0 auto 52px}
.titulo small{display:block;color:var(--cian);font:600 13px var(--f-txt);letter-spacing:.18em;text-transform:uppercase;margin-bottom:12px}
.titulo h2{font-size:clamp(30px,4vw,46px)}
.titulo p{color:var(--tenue);margin-top:14px;font-size:17px}

/* recorrido de la partida */
.recorrido{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:paso}
.paso{background:var(--panel);border:1px solid var(--borde);border-radius:18px;padding:22px;position:relative;transition:transform .3s,border-color .3s}
.paso:hover{transform:translateY(-4px);border-color:rgba(46,230,255,.3)}
.paso::before{counter-increment:paso;content:"0" counter(paso);font:700 13px var(--f-tit);color:var(--violeta);letter-spacing:.1em}
.paso h3{font-size:20px;margin:10px 0 8px}.paso p{color:var(--tenue);font-size:14.5px}
@media (max-width:900px){.recorrido{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.recorrido{grid-template-columns:1fr}}

/* filas de función (imagen + texto) */
.funcion{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;margin-bottom:110px}
.funcion:last-child{margin-bottom:0}
.funcion.inv .media{order:2}
.funcion .media{position:relative}
.funcion .media::before{content:"";position:absolute;inset:10% 10%;background:radial-gradient(circle,rgba(46,230,255,.25),transparent 70%);filter:blur(40px);z-index:-1}
.funcion .media.angosta{max-width:340px;margin:0 auto}
.funcion small{color:var(--cian);font:600 13px var(--f-txt);letter-spacing:.16em;text-transform:uppercase}
.funcion h3{font-size:clamp(26px,3vw,36px);margin:10px 0 14px}
.funcion p{color:var(--texto2)}
.lista{list-style:none;margin-top:18px;display:grid;gap:10px}
.lista li{display:flex;gap:10px;color:var(--texto2);font-size:15px}
.lista li::before{content:"";flex:none;width:20px;height:20px;margin-top:2px;border-radius:6px;background:rgba(62,240,166,.14) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233ef0a6' stroke-width='3'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center/13px no-repeat}
@media (max-width:900px){.funcion{grid-template-columns:1fr;gap:28px;margin-bottom:80px}.funcion.inv .media{order:0}}

/* rejilla de funciones pequeñas */
.rejilla{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.tarjeta{background:linear-gradient(180deg,rgba(255,255,255,.025),transparent 120px),var(--panel);border:1px solid var(--borde);border-radius:18px;padding:24px;
  transition:transform .3s cubic-bezier(.2,.7,.3,1),border-color .3s,box-shadow .3s}
.tarjeta:hover{transform:translateY(-4px);border-color:rgba(46,230,255,.25);box-shadow:0 18px 40px -20px rgba(46,230,255,.3)}
.tarjeta .ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:21px;background:rgba(139,108,255,.12);border:1px solid rgba(139,108,255,.3);margin-bottom:16px}
.tarjeta h3{font-size:19px;margin-bottom:8px}.tarjeta p{color:var(--tenue);font-size:14.5px}
@media (max-width:900px){.rejilla{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.rejilla{grid-template-columns:1fr}}

/* comparación */
.tabla{width:100%;border-collapse:separate;border-spacing:0;background:var(--panel);border:1px solid var(--borde);border-radius:18px;overflow:hidden;font-size:15px}
.tabla th,.tabla td{padding:15px 20px;text-align:left;border-bottom:1px solid var(--borde)}
.tabla tr:last-child td{border-bottom:0}
.tabla th{font:600 13px var(--f-txt);letter-spacing:.1em;text-transform:uppercase;color:var(--tenue);background:rgba(255,255,255,.02)}
.tabla th.rm{color:var(--cian)}
.tabla td:not(:first-child){text-align:center;width:24%}.tabla th:not(:first-child){text-align:center}
.si{color:var(--verde);font-weight:700}.no{color:var(--tenue2)}.medio{color:var(--oro)}
.tabla-caja{overflow-x:auto}

/* planes */
.planes{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:900px;margin:0 auto}
.plan{background:var(--panel);border:1px solid var(--borde2);border-radius:22px;padding:30px;display:flex;flex-direction:column}
.plan.premium{border-color:rgba(139,108,255,.5);background:linear-gradient(160deg,rgba(139,108,255,.14),var(--panel) 55%);position:relative}
.plan.premium .etq{position:absolute;top:22px;right:22px;font:700 11.5px var(--f-tit);letter-spacing:.1em;padding:4px 10px;border-radius:20px;background:rgba(139,108,255,.2);color:#c9bcff}
.plan h3{font-size:24px}.plan .precio{font:700 40px var(--f-tit);margin:12px 0 4px}.plan .precio small{font:500 15px var(--f-txt);color:var(--tenue)}
.plan .desc{color:var(--tenue);font-size:14.5px}
.plan .lista{margin:22px 0 28px;flex:1}
@media (max-width:760px){.planes{grid-template-columns:1fr}}

/* preguntas */
.faq{max-width:820px;margin:0 auto;display:grid;gap:10px}
.faq details{background:var(--panel);border:1px solid var(--borde);border-radius:14px;padding:4px 22px;transition:border-color .2s}
.faq details[open]{border-color:rgba(46,230,255,.3)}
.faq summary{cursor:pointer;list-style:none;padding:16px 0;font-weight:600;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--cian);font:600 22px var(--f-tit);line-height:1;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--texto2);padding:0 0 18px;font-size:15px}

/* descarga */
.descarga{text-align:center;background:linear-gradient(160deg,rgba(46,230,255,.1),rgba(139,108,255,.12));border:1px solid var(--borde2);border-radius:28px;padding:64px 28px;position:relative;overflow:hidden}
.descarga h2{font-size:clamp(30px,4vw,44px)}
.descarga p{color:var(--texto2);max-width:560px;margin:14px auto 28px}
.requisitos{display:flex;gap:22px;justify-content:center;flex-wrap:wrap;margin-top:22px;color:var(--tenue);font-size:14px}
.aviso-desc{margin-top:14px;color:var(--tenue);font-size:13.5px}

/* pie */
footer{border-top:1px solid var(--borde);padding:44px 0 56px;color:var(--tenue);font-size:14px}
footer .fila{display:flex;gap:24px;align-items:center;flex-wrap:wrap}
footer .fila nav{display:flex;gap:20px;margin-left:auto}
footer nav a:hover{color:var(--texto)}
.legal-riot{margin-top:22px;font-size:12.5px;color:var(--tenue2);line-height:1.6;max-width:900px}

/* páginas legales */
.legal{max-width:780px;margin:0 auto;padding:64px 24px 40px}
.legal h1{font-size:40px;margin-bottom:6px}.legal .fecha{color:var(--tenue);margin-bottom:32px}
.legal h2{font-size:22px;margin:34px 0 10px}
.legal p,.legal li{color:var(--texto2);margin-bottom:10px}.legal ul{padding-left:22px}
.legal a{color:var(--cian)}

/* aparecer al hacer scroll */
.revelar{opacity:0;transform:translateY(24px);transition:opacity .8s cubic-bezier(.2,.7,.3,1),transform .8s cubic-bezier(.2,.7,.3,1)}
.revelar.visto{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.revelar{opacity:1;transform:none}}