/* MentorTrader · web pública v2 · mismo sistema de diseño que la app (oscuro, Segoe UI Variable, azul de acción, verde/rojo de resultado).
   Patrones de página de producto (héroe grande, filas imagen‑texto, tarjetas, planes); recursos propios, nada copiado. */
:root{--bg:#171717;--banda:#121316;--sur:#23252c;--sur2:#2f313b;--sur3:#3a3d47;--tx:#fff;--tx2:rgba(255,255,255,.72);--tx3:rgba(255,255,255,.5);--linea:rgba(255,255,255,.09);--linea2:rgba(255,255,255,.14);--accion:#2563eb;--accion2:#3b82f6;--ok:#5FD39A;--mal:#FF7E6E;--r:12px;--r2:18px;--curva:cubic-bezier(.2,0,0,1);--tm:160ms;--ancho:1400px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--tx);font-family:"Segoe UI Variable Display","Segoe UI Variable Text","Segoe UI",Inter,system-ui,-apple-system,Roboto,Arial,sans-serif;font-size:17px;line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit}
.cont{width:min(var(--ancho),calc(100% - 48px));margin:0 auto}
.centro{text-align:center}
/* barra superior */
.nav{position:sticky;top:0;z-index:50;background:rgba(23,23,23,.84);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--linea)}
.nav .cont{display:flex;align-items:center;gap:22px;height:66px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.2px;font-size:18px}
.logo img{width:30px;height:30px}
.navL{display:flex;gap:24px;margin-left:16px;font-size:15px;color:var(--tx2)}
.navL a:hover{color:var(--tx)}
.navR{margin-left:auto;display:flex;align-items:center;gap:10px}
.lang{display:inline-flex;border:1px solid var(--linea2);border-radius:999px;padding:2px;font-size:12px}
.lang a{padding:4px 10px;border-radius:999px;color:var(--tx3)}
.lang a.on{background:var(--sur2);color:var(--tx)}
.lang.abajo{display:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:42px;padding:0 18px;border-radius:10px;font-weight:600;font-size:14px;border:1px solid transparent;transition:background var(--tm) var(--curva),border-color var(--tm) var(--curva);cursor:pointer;white-space:nowrap}
.btn.pri{background:var(--accion);color:#fff}
.btn.pri:hover{background:var(--accion2)}
.btn.gris{background:var(--sur2);color:var(--tx)}
.btn.gris:hover{background:var(--sur3)}
.btn.ghost{background:transparent;border-color:var(--linea2);color:var(--tx2)}
.btn.ghost:hover{border-color:rgba(255,255,255,.3);color:var(--tx)}
.btn.grande{height:52px;padding:0 26px;font-size:16px;border-radius:12px}
.btn.entrar .corto{display:none}
/* héroe */
.hero{position:relative;padding:84px 0 0;overflow:hidden}
.hero::before{content:"";position:absolute;left:50%;top:-320px;width:1400px;height:900px;transform:translateX(-50%);background:radial-gradient(closest-side,rgba(37,99,235,.20),transparent 70%);pointer-events:none}
.hero .cont{position:relative}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:1.4px;text-transform:uppercase;color:var(--tx3);font-weight:600}
.kicker i{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px rgba(95,211,154,.18)}
h1{font-size:clamp(40px,5.4vw,70px);line-height:1.02;letter-spacing:-2px;margin:20px auto 20px;max-width:16ch;font-weight:700}
.lead{font-size:clamp(17px,1.5vw,21px);color:var(--tx2);max-width:62ch;margin:0 auto 30px}
.heroCta{display:flex;gap:12px;align-items:center;justify-content:center;flex-wrap:wrap}
.heroNota{font-size:14px;color:var(--tx3);margin:16px 0 0}
.heroNota b{color:var(--tx2);font-weight:600}
.heroMedia{position:relative;margin-top:60px;padding-bottom:70px}
.heroMovil{position:absolute;right:-8px;bottom:8px;width:min(21%,290px);z-index:2}
/* marcos: ventana (pantalla entera), panel (recorte de un componente) y móvil */
.ventana{border-radius:14px;background:#0f1013;border:1px solid rgba(255,255,255,.13);box-shadow:0 50px 120px rgba(0,0,0,.62),0 0 0 1px rgba(0,0,0,.5);overflow:hidden}
.ventana .barra{height:40px;display:flex;align-items:center;gap:8px;padding:0 14px;background:#1c1d22;border-bottom:1px solid rgba(255,255,255,.08)}
.ventana .barra i{width:11px;height:11px;border-radius:50%;background:rgba(255,255,255,.17)}
.ventana .barra .url{margin-left:14px;flex:1;max-width:440px;height:24px;border-radius:7px;background:rgba(255,255,255,.06);color:rgba(255,255,255,.55);font-size:12px;display:flex;align-items:center;justify-content:center;letter-spacing:.2px}
.ventana img{width:100%}
.ventana.mini .barra{height:26px;padding:0 10px;gap:5px}
.ventana.mini .barra i{width:7px;height:7px}
.ventana.mini .barra .url{height:16px;font-size:9px;max-width:240px}
.panel{border-radius:12px;overflow:hidden;box-shadow:0 34px 90px rgba(0,0,0,.58);border:1px solid rgba(255,255,255,.10);background:#1b1d22}
.panel img{width:100%}
.movil{padding:10px;border-radius:44px;background:#0a0a0c;border:1px solid rgba(255,255,255,.15);box-shadow:0 40px 90px rgba(0,0,0,.62),inset 0 0 0 1px rgba(255,255,255,.04)}
.movil .pant{border-radius:34px;overflow:hidden;background:#000}
.movil img{width:100%}
/* franja de exchanges */
.franja{padding:8px 0 20px}
.franja .cont{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap;color:var(--tx3);font-size:15px}
.chips{display:inline-flex;gap:10px}
.chip{display:inline-flex;align-items:center;gap:8px;height:36px;padding:0 14px;border-radius:999px;background:var(--sur);border:1px solid var(--linea);color:var(--tx);font-weight:600;font-size:13px}
.chip i{width:8px;height:8px;border-radius:50%;background:var(--ok)}
/* secciones */
.sec{padding:96px 0}
.banda{background:var(--banda);border-top:1px solid var(--linea);border-bottom:1px solid var(--linea)}
.secCab{max-width:780px;margin:0 auto 44px}
.secCab .kicker{margin-bottom:14px}
h2{font-size:clamp(32px,3.8vw,48px);line-height:1.06;letter-spacing:-1.3px;margin:0 0 14px;font-weight:700}
.secCab p{font-size:19px;color:var(--tx2);margin:0}
.pasos{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.paso{background:var(--sur);border:1px solid var(--linea);border-radius:var(--r2);padding:30px 28px}
.paso .n{width:38px;height:38px;border-radius:11px;background:var(--accion);display:grid;place-items:center;font-weight:700;font-size:15px;margin-bottom:18px;color:#fff}
.paso h3{margin:0 0 8px;font-size:21px;letter-spacing:-.3px}
.paso p{margin:0;color:var(--tx2);font-size:16px}
/* filas de producto: texto + imagen (alternando) */
.filas{display:grid;gap:36px}
.fila{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:64px;align-items:center;padding:36px 0}
.fila.inv .media{order:-1}
.fila .tx .etq{display:inline-block;font-size:12px;letter-spacing:1.4px;text-transform:uppercase;color:var(--tx3);font-weight:600;margin-bottom:14px}
.fila .tx h3,.filaAncha .tx h3{margin:0 0 14px;font-size:clamp(26px,2.6vw,34px);line-height:1.12;letter-spacing:-.8px;font-weight:700}
.fila .tx p,.filaAncha .tx p{margin:0;color:var(--tx2);font-size:17px;max-width:52ch}
.fila .media{min-width:0}
.fila .media.estrecha{display:flex;justify-content:center}
.fila .media.estrecha .panel{width:min(100%,540px)}
.fila .media.chat .panel{width:min(100%,360px)}
.filaAncha{padding:36px 0}
.filaAncha .tx{max-width:780px;margin-bottom:34px}
.filaAncha .tx .etq{display:inline-block;font-size:12px;letter-spacing:1.4px;text-transform:uppercase;color:var(--tx3);font-weight:600;margin-bottom:14px}
.lista{margin:18px 0 0;padding:0;list-style:none;display:grid;gap:10px}
.lista li{display:flex;gap:10px;align-items:flex-start;color:var(--tx2);font-size:16px}
.lista li::before{content:"";flex:none;width:20px;height:20px;border-radius:50%;background:rgba(95,211,154,.16);margin-top:2px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.5l3 3L14.5 7.5' fill='none' stroke='%235FD39A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
/* tarjetas (tres, imagen arriba y texto en la misma tarjeta) */
.tarjetas{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:20px}
.tarj{background:var(--sur);border:1px solid var(--linea);border-radius:var(--r2);overflow:hidden;display:flex;flex-direction:column;transition:border-color var(--tm) var(--curva)}
.tarj:hover{border-color:var(--linea2)}
.tarj .img{padding:22px 22px 0;background:linear-gradient(180deg,rgba(255,255,255,.03),transparent)}
.tarj .img .ventana{box-shadow:0 20px 50px rgba(0,0,0,.5);border-bottom:0;border-bottom-left-radius:0;border-bottom-right-radius:0}
.tarj .tx{padding:22px 24px 26px;border-top:1px solid var(--linea)}
.tarj h3{margin:0 0 8px;font-size:21px;letter-spacing:-.3px}
.tarj p{margin:0;color:var(--tx2);font-size:15.5px}
/* móvil */
.telefonos{display:flex;gap:28px;justify-content:center;align-items:flex-end;margin-top:44px}
.telefonos .movil{width:min(26%,270px)}
.telefonos .movil:nth-child(2){width:min(29%,300px)}
/* criterio */
.criterio{padding:40px 0 60px}
.criCaja{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:start;padding:48px;border:1px solid var(--linea2);border-radius:26px;background:linear-gradient(135deg,rgba(95,211,154,.10),rgba(37,99,235,.08) 60%),var(--sur)}
.criCaja h2{margin:12px 0 0}
.criCaja p{margin:0;color:var(--tx2);font-size:18px}
/* ampliar capturas */
.ventana img,.panel img,.movil img{cursor:zoom-in}
.ampliar[hidden]{display:none}
.ampliar{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.88);display:flex;align-items:center;justify-content:center;padding:24px;cursor:zoom-out}
.ampliar img{max-width:min(96vw,2000px);max-height:92vh;width:auto;height:auto;border-radius:12px;box-shadow:0 40px 120px rgba(0,0,0,.7)}
.ampX{position:fixed;top:16px;right:16px;width:44px;height:44px;border-radius:50%;border:1px solid var(--linea2);background:var(--sur);color:#fff;font-size:18px;cursor:pointer}
/* precio */
.planes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;max-width:900px;margin:0 auto}
.plan{position:relative;background:var(--sur);border:1px solid var(--linea);border-radius:var(--r2);padding:30px 28px;display:flex;flex-direction:column;text-align:left}
.plan.mejor{border-color:rgba(95,211,154,.45);background:linear-gradient(180deg,rgba(95,211,154,.07),transparent 40%),var(--sur)}
.plan .badge{position:absolute;top:-12px;left:24px;background:var(--ok);color:#062015;font-size:11px;font-weight:700;letter-spacing:1px;text-transform:uppercase;padding:4px 10px;border-radius:999px}
.plan h3{margin:0 0 6px;font-size:18px}
.precio{font-size:48px;font-weight:700;letter-spacing:-1.6px;line-height:1;margin:8px 0 4px}
.precio span{font-size:16px;color:var(--tx3);letter-spacing:0;font-weight:500}
.plan .sub{color:var(--tx2);font-size:14px;margin-bottom:18px}
.plan .lista{margin-bottom:26px}
.plan .lista li{font-size:15px}
.plan .btn{margin-top:auto}
.pagoNota{margin:22px auto 0;color:var(--tx3);font-size:14px;max-width:72ch}
.pagoNota b{color:var(--tx2);font-weight:600}
/* preguntas */
.faq{max-width:840px;margin:0 auto}
.faq details{border-top:1px solid var(--linea);padding:6px 0}
.faq details:last-child{border-bottom:1px solid var(--linea)}
.faq summary{cursor:pointer;list-style:none;padding:18px 40px 18px 0;font-size:18px;font-weight:600;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:6px;top:24px;width:10px;height:10px;border-right:2px solid var(--tx3);border-bottom:2px solid var(--tx3);transform:rotate(45deg);transition:transform var(--tm) var(--curva)}
.faq details[open] summary::after{transform:rotate(225deg);top:28px}
.faq .r{color:var(--tx2);padding:0 0 20px;font-size:16px;max-width:72ch}
/* llamada final */
.final{padding:40px 0 100px}
.final .caja{position:relative;overflow:hidden;background:linear-gradient(135deg,rgba(37,99,235,.30),rgba(37,99,235,.06) 60%),var(--sur);border:1px solid var(--linea2);border-radius:26px;padding:64px 40px;text-align:center}
.final h2{margin-bottom:10px}
.final p{color:var(--tx2);font-size:18px;margin:0 0 28px}
/* pie */
footer{border-top:1px solid var(--linea);padding:44px 0 64px;color:var(--tx3);font-size:13px}
footer .cont{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:30px}
footer .links{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:10px}
footer .links a{color:var(--tx2)}
footer .links a:hover{color:var(--tx)}
footer p{margin:6px 0}
footer .riesgo{max-width:70ch}
/* páginas legales */
.legal{padding:60px 0 90px;max-width:800px}
.legal h1{font-size:40px;max-width:none;letter-spacing:-1px;margin:0 0 6px;text-align:left}
.legal .fecha{color:var(--tx3);font-size:14px;margin-bottom:34px}
.legal h2{font-size:22px;letter-spacing:-.3px;margin:34px 0 10px}
.legal p,.legal li{color:var(--tx2);font-size:15px}
.legal ul{padding-left:20px}
.legal a{color:var(--accion2)}
/* aparición suave (sin nada que vibre) */
.ap{opacity:0;transform:translateY(16px);transition:opacity .6s var(--curva),transform .6s var(--curva)}
.ap.on{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.ap{opacity:1;transform:none;transition:none}}
/* pantallas medianas y móvil */
@media (max-width:1100px){
  .fila{grid-template-columns:1fr;gap:28px}
  .fila.inv .media{order:0}
  .fila .tx p{max-width:none}
  .tarjetas{grid-template-columns:1fr}
  .heroMovil{display:none}
  .criCaja{grid-template-columns:1fr;gap:20px;padding:28px}
}
@media (max-width:760px){
  body{font-size:16px}
  .cont{width:min(var(--ancho),calc(100% - 32px))}
  .navL{display:none}
  .nav .cont{height:58px;gap:10px}
  .navR .btn{height:36px;padding:0 12px;font-size:13px}
  .btn.entrar .largo{display:none}
  .btn.entrar .corto{display:inline}
  .hero{padding:52px 0 0}
  .kicker{letter-spacing:1px;font-size:11px}
  .franja .cont{flex-direction:column;gap:12px;text-align:center}
  h1{letter-spacing:-1.2px}
  .heroMedia{margin-top:40px;padding-bottom:40px}
  .ventana .barra{height:30px;padding:0 10px}
  .ventana .barra i{width:8px;height:8px}
  .ventana .barra .url{height:18px;font-size:10px}
  .sec{padding:64px 0}
  .pasos{grid-template-columns:1fr}
  .fila,.filaAncha{padding:20px 0}
  .planes{grid-template-columns:1fr}
  .telefonos{gap:12px}
  .telefonos .movil,.telefonos .movil:nth-child(2){width:32%;padding:5px;border-radius:24px}
  .telefonos .movil .pant{border-radius:19px}
  .final .caja{padding:40px 22px}
  footer .cont{grid-template-columns:1fr}
  .lang{display:none}
  .lang.abajo{display:inline-flex}
}