/* Algoritmos PRO · Trader Cuantitativo */
:root{
  --bg:#07090B; --surface:rgba(255,255,255,.045); --surface-2:rgba(255,255,255,.07);
  --border:rgba(255,255,255,.09); --border-str:rgba(34,228,222,.35);
  --cyan:#22E4DE; --cyan-d:#0FB8B3; --cyan-soft:rgba(34,228,222,.14);
  --text:#EDF4F4; --muted:#8FA0A4; --warn:#F5C451; --danger:#FF9A9A;
  --r:18px; --r-s:12px; --maxw:1180px;
  --ease:cubic-bezier(.16,1,.3,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}

.glow{position:fixed;border-radius:50%;filter:blur(120px);pointer-events:none;z-index:0;opacity:.5}
.glow.a{width:620px;height:620px;background:rgba(34,228,222,.16);top:-260px;left:-180px}
.glow.b{width:520px;height:520px;background:rgba(34,228,222,.08);top:38%;right:-240px}
.grid-bg{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.35;
  background-image:linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:64px 64px;mask-image:radial-gradient(ellipse 80% 55% at 50% 0%,#000 40%,transparent 100%);
  -webkit-mask-image:radial-gradient(ellipse 80% 55% at 50% 0%,#000 40%,transparent 100%)}
main,header,footer{position:relative;z-index:1}

/* nav */
header{position:sticky;top:0;z-index:60;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);background:rgba(7,9,11,.72);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;height:70px}
.brand{display:flex;align-items:center;gap:14px;min-width:0}
.brand-h{height:34px;width:auto;flex:none;transition:opacity .2s var(--ease)}
.brand:hover .brand-h{opacity:.82}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a.lnk{font-size:14.5px;color:var(--muted);transition:color .2s var(--ease)}
.nav-links a.lnk:hover{color:var(--text)}
.nav-links a.vip{display:inline-flex;align-items:center;gap:7px;color:var(--cyan)}
.nav-links a.vip:hover{color:#7FF6F2}
.academia{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;background:linear-gradient(135deg,rgba(34,228,222,.10),rgba(255,255,255,.025));border:1px solid var(--border-str);border-radius:var(--r);padding:30px 34px}
.academia h3{margin:12px 0 0;font-size:1.32rem;letter-spacing:-.02em}
.academia p{color:#C6D3D4;margin:10px 0 0;font-size:14.8px;max-width:62ch}
@media(max-width:980px){.nav-links a.lnk{display:none}}

/* botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:12px 20px;border-radius:12px;font-size:14.5px;font-weight:600;cursor:pointer;border:1px solid transparent;transition:transform .2s var(--ease),box-shadow .25s var(--ease),background .2s,border-color .2s;font-family:inherit;white-space:nowrap}
.btn:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.btn-p{background:linear-gradient(135deg,var(--cyan),var(--cyan-d));color:#04201F;box-shadow:0 6px 26px rgba(34,228,222,.26)}
.btn-p:hover{transform:translateY(-2px);box-shadow:0 10px 34px rgba(34,228,222,.4)}
.btn-g{background:var(--surface);color:var(--text);border-color:var(--border)}
.btn-g:hover{background:var(--surface-2);border-color:var(--border-str);transform:translateY(-2px)}
.btn-sm{padding:9px 16px;font-size:13.5px;border-radius:10px}
.btn svg{width:17px;height:17px;flex:none}

/* hero */
.hero{padding:88px 0 64px;text-align:center}
.pill{display:inline-flex;align-items:center;gap:9px;padding:7px 15px;border-radius:100px;background:var(--cyan-soft);border:1px solid rgba(34,228,222,.28);font-size:12.5px;font-weight:600;color:var(--cyan);letter-spacing:.03em}
.dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);animation:p 2.4s infinite}
@keyframes p{0%{box-shadow:0 0 0 0 rgba(34,228,222,.55)}70%{box-shadow:0 0 0 9px rgba(34,228,222,0)}100%{box-shadow:0 0 0 0 rgba(34,228,222,0)}}
h1{font-size:clamp(2.5rem,6.4vw,4.5rem);line-height:1.03;letter-spacing:-.035em;font-weight:800;margin:24px 0 0;text-wrap:balance}
h1 em{font-style:normal;background:linear-gradient(120deg,var(--cyan),#7FF6F2 55%,var(--cyan-d));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.lead{max-width:660px;margin:22px auto 0;color:var(--muted);font-size:clamp(1rem,1.6vw,1.16rem)}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:36px}
.stats{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:52px}
.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-s);padding:16px 24px;min-width:150px;backdrop-filter:blur(10px)}
.stat b{display:block;font-size:20px;font-weight:700;letter-spacing:-.02em}
.stat span{font-size:11.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.11em}

section{padding:64px 0}
.sec-head{margin-bottom:38px;display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap}
.eyebrow{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);font-weight:600}
h2{font-size:clamp(1.7rem,3.4vw,2.45rem);letter-spacing:-.03em;font-weight:700;margin:12px 0 0;line-height:1.15;text-wrap:balance}
.sec-head p{color:var(--muted);margin:12px 0 0;max-width:640px}

/* broker */
.broker{background:linear-gradient(135deg,rgba(34,228,222,.09),rgba(255,255,255,.03));border:1px solid var(--border-str);border-radius:var(--r);padding:34px;display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;position:relative;overflow:hidden}
.broker::after{content:"";position:absolute;width:340px;height:340px;background:radial-gradient(circle,rgba(34,228,222,.16),transparent 70%);right:-90px;top:-140px;pointer-events:none}
.broker h3{margin:14px 0 0;font-size:1.42rem;letter-spacing:-.02em}
.broker p{color:#C6D3D4;margin:12px 0 0;max-width:640px;font-size:15.4px}
.broker .tag{display:inline-flex;align-items:center;gap:8px;font-size:11.5px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--warn)}
.perks{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:22px}
@media(max-width:900px){.perks{grid-template-columns:1fr}}
.cent{display:flex;gap:14px;padding:18px;border-radius:var(--r-s);background:rgba(255,255,255,.04);border:1px solid var(--border)}
.cent b{font-size:14.8px;display:block}
.cent p{margin:6px 0 0;font-size:14.2px;color:var(--muted)}
.ico-s{width:34px;height:34px;flex:none;border-radius:10px;background:var(--cyan-soft);border:1px solid rgba(34,228,222,.25);color:var(--cyan);display:grid;place-items:center}
.srv{margin-top:18px}
.srv summary{cursor:pointer;font-size:13.4px;color:var(--muted);list-style:none;display:inline-flex;align-items:center;gap:7px;padding:7px 13px;border:1px solid var(--border);border-radius:100px;transition:border-color .2s,color .2s}
.srv summary::-webkit-details-marker{display:none}
.srv summary::before{content:"+";font-weight:700;color:var(--cyan)}
.srv[open] summary::before{content:"−"}
.srv summary:hover{color:var(--text);border-color:var(--border-str)}
.srv-list{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}
.srv-list span{font-size:12.2px;font-family:ui-monospace,"SF Mono",Menlo,Consolas,monospace;padding:5px 10px;border-radius:7px;background:rgba(255,255,255,.05);border:1px solid var(--border);color:#B9C7C9}
.broker-side{display:flex;flex-direction:column;align-items:center;gap:16px;position:relative;z-index:1}
.brokerlogo{background:#fff;border-radius:14px;padding:14px 22px;display:flex;align-items:center;justify-content:center;min-width:190px;min-height:64px}
.brokerlogo .wm{font-weight:800;font-size:24px;letter-spacing:-.03em;color:#0B2A5B;white-space:nowrap}
.brokerlogo .wm i{font-style:normal;color:#1E6FD9}
@media(max-width:820px){.broker{grid-template-columns:1fr;padding:26px}}

/* tarjetas */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:20px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:0;display:flex;flex-direction:column;position:relative;overflow:hidden;transition:transform .28s var(--ease),border-color .28s,background .28s}
.card:hover{transform:translateY(-4px);border-color:var(--border-str);background:var(--surface-2)}
.card.star{border-color:rgba(34,228,222,.4)}
.card-diag{background:#0A0E11;border-bottom:1px solid var(--border);padding:14px 18px}
.card-body{padding:22px;display:flex;flex-direction:column;flex:1}
.card-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.chip{font-size:10.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:5px 10px;border-radius:7px;background:var(--cyan-soft);color:var(--cyan);border:1px solid rgba(34,228,222,.24)}
.chip.g{background:rgba(255,255,255,.05);color:var(--muted);border-color:var(--border)}
.card h3{font-size:1.24rem;margin:16px 0 0;letter-spacing:-.02em;font-weight:700}
.card .desc{color:var(--muted);font-size:14.6px;margin:11px 0 0;flex:1}
.specs{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--r-s);margin:20px 0 0;overflow:hidden}
.spec{background:#0C1114;padding:11px 14px}
.spec span{display:block;font-size:10.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}
.spec b{font-size:13.6px;font-weight:600}
.card-acc{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:20px}
.card-acc .btn{width:100%}
.empty{border:1px dashed var(--border);border-radius:var(--r);padding:52px;text-align:center;color:var(--muted)}

/* instalador + pasos */
.mt4{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;background:var(--surface);border:1px solid var(--border-str);border-radius:var(--r);padding:24px;margin-bottom:20px}
.mt4-txt{display:flex;gap:14px;align-items:flex-start;flex:1;min-width:260px}
.mt4-txt b{font-size:15.4px;display:block}
.mt4-txt p{margin:7px 0 0;color:var(--muted);font-size:14.4px;max-width:64ch}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}
.step{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:26px}
.step .n{width:36px;height:36px;border-radius:10px;background:var(--cyan-soft);color:var(--cyan);display:grid;place-items:center;font-weight:700;font-size:15px;border:1px solid rgba(34,228,222,.25)}
.step h4{margin:16px 0 0;font-size:1.03rem;font-weight:600}
.step p{color:var(--muted);font-size:14.4px;margin:8px 0 0}

/* aviso de riesgo */
.riesgo{border:1px solid rgba(245,196,81,.24);background:linear-gradient(180deg,rgba(245,196,81,.055),rgba(255,255,255,.02));border-radius:var(--r);padding:34px}
.riesgo-head{display:flex;gap:16px;align-items:flex-start}
.riesgo-head h2{font-size:clamp(1.35rem,2.6vw,1.8rem);margin:0}
.riesgo-head p{color:var(--muted);margin:7px 0 0;font-size:14.6px}
.ico-w{width:44px;height:44px;flex:none;border-radius:12px;background:rgba(245,196,81,.12);border:1px solid rgba(245,196,81,.28);color:var(--warn);display:grid;place-items:center}
.riesgo-list{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:14px;max-width:100ch}
.riesgo-list li{color:#A9B8BA;font-size:14.6px;padding-left:20px;position:relative;line-height:1.65}
.riesgo-list li::before{content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;border-radius:2px;background:rgba(245,196,81,.55)}
.riesgo-list b{color:var(--text);font-weight:600}
.riesgo-list strong{color:#E4D3A6;font-weight:600}
.riesgo-foot{margin:24px 0 0;padding-top:20px;border-top:1px solid var(--border);color:var(--muted);font-size:13.8px}
@media(max-width:640px){.riesgo{padding:24px}}

/* footer */
footer{border-top:1px solid var(--border);padding:40px 0;margin-top:40px}
.foot{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;color:var(--muted);font-size:13.6px}
.foot-brand{display:flex;align-items:center;gap:14px}
.foot-brand img{height:28px;width:auto;opacity:.85}
.legal{color:#5D6E71;font-size:12.2px;margin-top:14px;max-width:900px;line-height:1.6}
.legal a{color:var(--muted);text-decoration:underline}

/* modal */
.modal{position:fixed;inset:0;background:rgba(4,6,8,.82);backdrop-filter:blur(9px);-webkit-backdrop-filter:blur(9px);z-index:100;display:none;align-items:center;justify-content:center;padding:22px}
.modal.on{display:flex;animation:fade .22s var(--ease)}
@keyframes fade{from{opacity:0}to{opacity:1}}
.box{background:#0C1013;border:1px solid var(--border);border-radius:20px;padding:36px;max-width:420px;width:100%;animation:up .32s var(--ease)}
@keyframes up{from{opacity:0;transform:translateY(16px) scale(.97)}to{opacity:1;transform:none}}
.box h3{margin:16px 0 0;font-size:1.32rem;letter-spacing:-.02em}
.box p{color:var(--muted);font-size:14.4px;margin:9px 0 0}
label{display:block;font-size:12.4px;font-weight:600;color:var(--muted);margin:22px 0 8px;letter-spacing:.04em}
input[type=password]{width:100%;padding:13px 15px;border-radius:12px;background:#080B0D;border:1px solid var(--border);color:var(--text);font-size:15px;font-family:inherit;transition:border-color .2s}
input[type=password]:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(34,228,222,.13)}
.err{background:rgba(245,90,90,.1);border:1px solid rgba(245,90,90,.3);color:var(--danger);border-radius:10px;padding:11px 14px;font-size:13.6px;margin-top:18px}
.ico{width:46px;height:46px;border-radius:13px;background:var(--cyan-soft);border:1px solid rgba(34,228,222,.25);display:grid;place-items:center;color:var(--cyan)}
.box .fine{font-size:12.4px;color:#5D6E71;margin-top:16px;text-align:center}

.reveal.pre{opacity:0;transform:translateY(22px)}
.reveal.in{opacity:1;transform:none;transition:opacity .6s var(--ease),transform .6s var(--ease)}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1!important;transform:none!important}}

/* ============ FICHA DE ALGORITMO ============ */
.volver{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-size:13.8px;margin-bottom:26px;transition:color .2s}
.volver:hover{color:var(--cyan)}
.ficha-hero{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;padding:44px 0 20px}
@media(max-width:900px){.ficha-hero{grid-template-columns:1fr;gap:28px;padding-top:28px}}
.ficha-hero h1{font-size:clamp(2rem,4.6vw,3.1rem);margin:18px 0 0}
.ficha-hero .resumen{color:#C2D0D2;font-size:1.05rem;margin:18px 0 0;max-width:56ch}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.diag-big{background:#0A0E11;border:1px solid var(--border);border-radius:var(--r);padding:24px}
.diag-big .leyenda{color:var(--muted);font-size:12.4px;margin-top:14px;text-align:center}

.bloques{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:16px}
@media(max-width:900px){.bloques{grid-template-columns:1fr}}
.bloque{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:28px}
.bloque h3{margin:0 0 18px;font-size:1.12rem;letter-spacing:-.01em;display:flex;align-items:center;gap:10px}
.bloque h3 .ico-s{width:28px;height:28px;border-radius:8px}
.lista{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.lista li{position:relative;padding-left:26px;color:#B4C2C4;font-size:14.6px;line-height:1.6}
.lista li::before{content:"";position:absolute;left:8px;top:.65em;width:6px;height:6px;border-radius:50%;background:var(--cyan)}
.pasos{list-style:none;padding:0;margin:0;counter-reset:p;display:grid;gap:14px}
.pasos li{counter-increment:p;position:relative;padding-left:38px;color:#B4C2C4;font-size:14.6px;line-height:1.6}
.pasos li::before{content:counter(p);position:absolute;left:0;top:0;width:24px;height:24px;border-radius:7px;background:var(--cyan-soft);border:1px solid rgba(34,228,222,.25);color:var(--cyan);font-size:12px;font-weight:700;display:grid;place-items:center}
.req{display:grid;gap:16px}
.req>div{display:grid;gap:5px;font-size:14.4px;color:#B4C2C4;line-height:1.6}
.req span.k{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.11em;font-weight:600}
.alertas{border-color:rgba(245,196,81,.26);background:linear-gradient(180deg,rgba(245,196,81,.05),rgba(255,255,255,.02))}
.alertas .lista li::before{background:var(--warn);border-radius:2px}
.alertas h3 .ico-s{background:rgba(245,196,81,.12);border-color:rgba(245,196,81,.28);color:var(--warn)}

.tabla-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--r);background:var(--surface)}
table.params{width:100%;border-collapse:collapse;min-width:680px;font-size:14.3px}
table.params th{text-align:left;font-size:11px;letter-spacing:.11em;text-transform:uppercase;color:var(--muted);font-weight:600;padding:14px 18px;border-bottom:1px solid var(--border);background:#0A0E11;position:sticky;top:0}
table.params td{padding:14px 18px;border-bottom:1px solid rgba(255,255,255,.05);vertical-align:top;color:#B4C2C4}
table.params tr:last-child td{border-bottom:none}
table.params td.n{font-family:ui-monospace,"SF Mono",Menlo,Consolas,monospace;color:var(--text);font-size:13.4px;white-space:nowrap}
table.params td.t{color:var(--muted);font-size:12.6px;white-space:nowrap}
table.params td.d{font-family:ui-monospace,"SF Mono",Menlo,Consolas,monospace;font-size:13px;color:var(--cyan);white-space:nowrap;font-variant-numeric:tabular-nums}
table.params tr.grupo td{background:rgba(34,228,222,.05);color:var(--cyan);font-size:11.4px;letter-spacing:.12em;text-transform:uppercase;font-weight:700;padding:11px 18px}
table.params tbody tr:not(.grupo):hover td{background:rgba(255,255,255,.025)}

.barra{position:sticky;bottom:0;z-index:50;background:rgba(7,9,11,.9);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--border);padding:16px 0;margin-top:48px}
.barra-in{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.barra b{font-size:15px}
.barra span{color:var(--muted);font-size:13.4px;display:block}

/* cortina de acceso */
.puerta-body{display:grid;place-items:center;min-height:100vh;padding:32px 22px}
.puerta{position:relative;z-index:1;width:100%;max-width:470px;text-align:center}
.puerta-caja{background:rgba(12,16,19,.86);border:1px solid var(--border);border-radius:22px;padding:44px 38px;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}
.puerta-logo{height:38px;width:auto;margin:0 auto}
.puerta h1{font-size:clamp(1.9rem,5vw,2.5rem);margin:18px 0 0}
.puerta-sub{color:var(--muted);font-size:15px;margin:14px 0 0}
.puerta-form{margin-top:28px;text-align:left}
.puerta-form label{margin-top:0}
.puerta-pie{color:#6C7E81;font-size:12.8px;margin:22px 0 0}
.puerta-pie a{color:var(--cyan);text-decoration:none}
.puerta-pie a:hover{text-decoration:underline}
.puerta-legal{color:#4F5F62;font-size:11.6px;line-height:1.6;margin:24px auto 0;max-width:420px}
.puerta .err{text-align:left}

/* diagramas */
.diag svg{width:100%;height:auto;display:block}

/* ---------- movil: la lista de algoritmos, más compacta y escaneable ---------- */
@media(max-width:640px){
  .cards{grid-template-columns:1fr;gap:14px}
  .card-diag{padding:10px 14px}
  .card-body{padding:18px}
  .card h3{font-size:1.1rem;margin-top:12px}
  .card .desc{font-size:14px;margin-top:8px;
    display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
  .specs{margin-top:14px}
  .spec{padding:9px 12px}
  .spec b{font-size:13px}
  .card-acc{margin-top:14px;gap:8px}
  .card-acc .btn{padding:11px 12px;font-size:13.5px}

  .sec-head{margin-bottom:26px;gap:18px}
  section{padding:56px 0}
  .hero{padding:64px 0 44px}
  .stats{gap:10px}
  .stat{padding:13px 16px;min-width:0;flex:1}
  .broker,.riesgo,.academia{padding:22px}
  .cent{padding:15px}
  .mt4{padding:20px;gap:16px}
  .step{padding:20px}
  .bloque{padding:22px}
  .ficha-hero{padding:20px 0 8px}
  .diag-big{padding:16px}
  .barra{padding:12px 0}
  .barra span{font-size:12.4px}
}