/* Portada pública (AUTH-01 parte A, #460). Oscura siempre, estilo «Terminal + Aurora» del producto. brand.css (marca
   blanca) se carga después y cambia --accent y compañía. Sin estilos en línea: la CSP del panel solo permite este archivo. */
:root{
  --bg:#05060a;--bg-2:#0a0c13;--ink:#eef0f6;--ink-2:#c9cdd8;--muted:#8f97a9;--line:rgba(255,255,255,.09);--line-2:rgba(255,255,255,.16);
  --accent:#ff8a3d;--accent-hover:#ff9d5c;--on-accent:#1a0e05;--accent-soft:#2a1a0f;--accent-ink:#ffb27f;--violet:#a78bfa;--cyan:#67e8f9;
  --champagne:#ffd2a8;--green:#22c55e;--red:#ef4444;
  --font:"Inter","Segoe UI Variable","Segoe UI",system-ui,-apple-system,sans-serif;--mono:"JetBrains Mono","SF Mono",ui-monospace,Consolas,monospace;
  color-scheme:dark
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 var(--font)}
/* Los fondos de la portada (aurora, rejilla, estrellas) salen de su caja: main los recorta sin crear desplazamiento lateral. */
main{overflow-x:clip}
/* Hasta que home.js ponga el idioma no se pinta (sin destello en español); si el script falla, aparece a los 1,2 s. */
html:not(.ready) body{visibility:hidden;animation:reveal 0s 1.2s forwards}
@keyframes reveal{to{visibility:visible}}
a{color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
h1,h2,h3,p{margin:0}

/* Cabecera */
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px max(24px,calc((100% - 1200px)/2));background:rgba(5,6,10,.62);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-weight:700;font-size:18px;letter-spacing:-.01em;white-space:nowrap;min-width:0}
.brand-icon{display:grid;place-items:center;width:32px;height:32px;flex:none;border-radius:10px;overflow:hidden;background:var(--accent);color:var(--on-accent);font-weight:800}
.brand-icon img{width:100%;height:100%;display:block}
.brand-icon .logo-light{display:none}
.brand-name{overflow:hidden;text-overflow:ellipsis}
.top-nav{display:flex;align-items:center;gap:18px}
.top-link{text-decoration:none;font-size:14px;font-weight:600;color:var(--ink-2)}
.top-link:hover{color:var(--ink)}
.lang{position:relative;display:inline-flex;align-items:center;gap:6px;min-height:36px;padding:0 12px;border:1px solid var(--line-2);border-radius:999px;font-size:13px;font-weight:700;color:var(--ink-2);cursor:pointer}
.lang::after{content:"";width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-2px) rotate(45deg)}
.lang select{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer;font:inherit}
.lang:focus-within{outline:2px solid var(--accent);outline-offset:2px}
.lang[hidden]{display:none}
.launch{display:inline-flex;align-items:center;min-height:38px;padding:0 18px;border:1px solid color-mix(in srgb,var(--accent) 55%,transparent);border-radius:999px;background:color-mix(in srgb,var(--accent) 14%,transparent);text-decoration:none;font-size:14px;font-weight:700;white-space:nowrap;transition:background .2s,border-color .2s}
.launch:hover{background:color-mix(in srgb,var(--accent) 26%,transparent);border-color:var(--accent)}

/* Portada */
.hero{position:relative;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);align-items:center;gap:32px;max-width:1200px;min-height:min(760px,calc(100svh - 66px));margin:0 auto;padding:56px 24px 40px;isolation:isolate}
.hero::before{content:"";position:absolute;inset:-10% -30% -20%;z-index:-2;pointer-events:none;background:radial-gradient(40% 45% at 72% 52%,color-mix(in srgb,var(--accent) 22%,transparent),transparent 70%),radial-gradient(35% 40% at 88% 18%,color-mix(in srgb,var(--violet) 22%,transparent),transparent 70%),radial-gradient(30% 35% at 10% 85%,color-mix(in srgb,var(--cyan) 12%,transparent),transparent 70%)}
.hero::after{content:"";position:absolute;inset:0 -20%;z-index:-1;pointer-events:none;opacity:.7;background-image:radial-gradient(1px 1px at 12% 22%,#fff9,transparent),radial-gradient(1px 1px at 32% 78%,#fff6,transparent),radial-gradient(1.5px 1.5px at 48% 14%,#fff8,transparent),radial-gradient(1px 1px at 63% 88%,#fff5,transparent),radial-gradient(1px 1px at 78% 8%,#fff7,transparent),radial-gradient(1.5px 1.5px at 92% 62%,#fff6,transparent),radial-gradient(1px 1px at 22% 52%,#fff4,transparent),radial-gradient(1px 1px at 86% 36%,#fff5,transparent)}
.hero-grid{position:absolute;inset:0 -12%;z-index:-1;pointer-events:none;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:120px 120px;-webkit-mask-image:radial-gradient(60% 60% at 55% 45%,#000 20%,transparent 75%);mask-image:radial-gradient(60% 60% at 55% 45%,#000 20%,transparent 75%);opacity:.55}
.eyebrow{color:var(--accent);font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase}
.hero h1{margin:18px 0 20px;font-size:clamp(36px,5vw,66px);line-height:1.02;letter-spacing:-.035em;font-weight:700}
.hero h1 .grad{display:block;padding-bottom:.1em;margin-bottom:-.1em;background:linear-gradient(92deg,var(--champagne),var(--accent) 70%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero h1 .line{display:block}
.hero-sub{max-width:540px;color:var(--ink-2);font-size:clamp(16px,1.6vw,19px)}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px;margin-top:32px}
.start{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 32px;border-radius:999px;background:linear-gradient(135deg,var(--champagne),var(--accent));color:var(--on-accent);text-decoration:none;font-weight:700;font-size:17px;box-shadow:0 10px 40px color-mix(in srgb,var(--accent) 35%,transparent);transition:transform .2s,box-shadow .2s}
.start:hover{transform:translateY(-1px);box-shadow:0 14px 48px color-mix(in srgb,var(--accent) 50%,transparent)}
.ghost{color:var(--ink-2);font-weight:600;text-decoration:none}
.ghost::after{content:" →";color:var(--accent)}
.ghost:hover{color:var(--ink)}
.hero-risk{margin-top:22px;max-width:520px;color:var(--muted);font-size:12.5px}

/* Visual: escena 3D (home-scene.js, three.js) a todo el ancho del hero, con el aro centrado en la figura (.art). Hasta
   que arranca, y si no puede, se ve la imagen fija del mismo render (home-hero.webp), con los bordes fundidos. */
.art{position:relative;width:min(580px,112%);aspect-ratio:1;margin:0 auto;justify-self:center}
.art-still{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;-webkit-mask-image:radial-gradient(closest-side,#000 72%,transparent);mask-image:radial-gradient(closest-side,#000 72%,transparent);transition:opacity 1.2s ease}
.scene{position:absolute;top:0;bottom:0;left:50%;z-index:-1;width:100vw;height:100%;transform:translateX(-50%);opacity:0;transition:opacity 1.2s ease;pointer-events:none;-webkit-mask-image:linear-gradient(#000 78%,transparent);mask-image:linear-gradient(#000 78%,transparent)}
.hero.gl .scene{opacity:1}
.hero.gl .art-still{opacity:0}
.hero.gl::after,.hero.gl .hero-grid{opacity:0;transition:opacity 1.2s ease}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.start{transition:none}}

/* Cifras */
.figures{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));max-width:1152px;margin:0 auto;border-block:1px solid var(--line)}
.figure{display:flex;flex-direction:column;gap:6px;padding:28px 24px;text-align:center}
.figure+.figure{border-left:1px solid var(--line)}
.figure b{font:600 clamp(30px,3.6vw,44px)/1.1 var(--mono);letter-spacing:-.02em;color:var(--ink)}
.figure span{color:var(--muted);font-size:13.5px}

/* Bloques */
.block{max-width:1152px;margin:0 auto;padding:96px 24px 0}
.block h2,.cta h2{margin:12px 0 0;font-size:clamp(28px,4vw,44px);line-height:1.12;letter-spacing:-.025em}
.lead{margin-top:14px;max-width:640px;color:var(--ink-2)}
.note{margin-top:22px;max-width:760px;color:var(--muted);font-size:13.5px}
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:36px 0 0;padding:0;list-style:none;counter-reset:step}
.steps li,.card{position:relative;padding:26px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.01))}
.step-n{font:700 13px var(--mono);color:var(--accent);letter-spacing:.1em}
.steps h3,.card h3{margin:14px 0 8px;font-size:18px;letter-spacing:-.01em}
.steps p,.card p{color:var(--ink-2);font-size:15px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:36px}
.card-icon,.strategy-mark{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--accent-soft);color:var(--accent);font-weight:800;font-size:18px}
.strategy-mark.dca{background:color-mix(in srgb,var(--violet) 18%,transparent);color:var(--violet)}
.strategy-mark.soon{background:transparent;border:1px dashed var(--line-2);color:var(--cyan)}
.card.soon{border-style:dashed}
.venues{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:36px}
.venues>div{padding:26px;border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.02)}
.venues h3{font-size:15px;color:var(--ink-2);font-weight:600}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 0;padding:0;list-style:none}
.chips li{display:inline-flex;align-items:center;gap:8px;padding:6px 12px 6px 6px;border:1px solid var(--line-2);border-radius:999px;font-weight:600;font-size:14px}
.chips i{display:grid;place-items:center;min-width:26px;height:26px;padding:0 6px;border-radius:999px;background:rgba(255,255,255,.07);font:700 10.5px var(--mono);font-style:normal;color:var(--ink-2)}
.security{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px;align-items:end}
.never{display:grid;gap:12px;margin:28px 0 0;padding:0;list-style:none}
.never li{display:flex;gap:12px;align-items:flex-start;color:var(--ink-2)}
.never li::before{content:"✕";display:grid;place-items:center;flex:none;width:24px;height:24px;border-radius:50%;background:color-mix(in srgb,var(--red) 18%,transparent);color:#fca5a5;font-size:12px;font-weight:800}
.how-connect{display:grid;gap:14px;padding:26px;border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.02);color:var(--ink-2);font-size:15px}
.cta{display:grid;justify-items:center;gap:16px;max-width:1104px;margin:110px auto 0;padding:64px 28px;border:1px solid var(--line-2);border-radius:28px;text-align:center;background:radial-gradient(60% 120% at 50% 0%,color-mix(in srgb,var(--accent) 22%,transparent),transparent 70%),radial-gradient(40% 80% at 100% 100%,color-mix(in srgb,var(--violet) 16%,transparent),transparent 70%),var(--bg-2)}
.cta h2{max-width:720px;margin:0}
.cta p{max-width:620px;color:var(--ink-2)}
.cta .start{margin-top:10px}
.risk{max-width:1152px;margin:72px auto 0;padding:28px 24px 0;border-top:1px solid var(--line)}
.risk h2{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.risk p{margin-top:10px;color:var(--muted);font-size:13px;max-width:900px}
.foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px 28px;max-width:1152px;margin:48px auto 0;padding:28px 24px calc(36px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--line);color:var(--muted);font-size:14px}
.foot .brand{font-size:16px;color:var(--ink)}
.foot-links a{text-decoration:none;color:var(--ink-2)}
.foot-links a:hover{color:var(--ink)}
#brand-foot{flex-basis:100%;display:grid;gap:6px;font-size:13px}
#brand-foot[hidden]{display:none}
.foot-rights{font-size:13px}

/* Mercado en vivo (home-market.js) */
.market-box{display:grid;grid-template-columns:260px minmax(0,1fr);gap:16px;margin-top:32px;padding:16px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.01))}
.tickers{display:grid;gap:10px;align-content:start}
.ticker{display:grid;gap:4px;justify-items:start;padding:16px 18px;border:1px solid var(--line);border-radius:16px;background:transparent;color:var(--ink);font:inherit;text-align:left;cursor:pointer;transition:border-color .2s,background .2s}
.ticker:hover{border-color:var(--line-2)}
.ticker[aria-pressed="true"]{border-color:color-mix(in srgb,var(--accent) 60%,transparent);background:color-mix(in srgb,var(--accent) 9%,transparent)}
.tk-name{font:700 12px var(--mono);letter-spacing:.12em;color:var(--muted)}
.tk-price{font:600 26px/1.15 var(--mono);letter-spacing:-.02em}
.tk-change{font:600 13px var(--mono);color:var(--muted)}
.tk-change.up{color:var(--green)}.tk-change.down{color:var(--red)}
.chart{min-height:340px}
.market.no-data .chart{display:none}
.facts{display:grid;gap:8px;margin:16px 0 0;padding:14px 0 0;border-top:1px solid var(--line);list-style:none}
.facts li{position:relative;padding-left:18px;color:var(--ink-2);font-size:14px}
.facts li::before{content:"";position:absolute;left:2px;top:.6em;width:6px;height:6px;border-radius:50%;background:var(--accent)}
.strategy[data-strategy="dci-ciclo-dca-pro"] .facts li::before{background:var(--violet)}

/* Tablet y celular */
@media(max-width:900px){
  .hero{grid-template-columns:1fr;min-height:0;padding-top:40px;text-align:left}
  .art{order:-1;width:min(380px,82%);margin:-12px auto -20px}
  .figures{grid-template-columns:repeat(2,minmax(0,1fr))}
  .figure:nth-child(3){border-left:0}
  .figure:nth-child(n+3){border-top:1px solid var(--line)}
  .steps,.venues,.security{grid-template-columns:1fr}
  .market-box{grid-template-columns:1fr}
  .tickers{grid-template-columns:1fr 1fr}
  .chart{min-height:280px}
  .block{padding-top:72px}
}
@media(max-width:560px){
  .top{padding:12px 16px;gap:10px}
  .top-nav{gap:8px}
  .top-link{display:none}
  .brand{font-size:16px}
  .launch{min-height:36px;padding:0 14px;font-size:13px}
  .lang{padding:0 10px}
  .hero{padding:32px 16px 28px}
  .hero-actions{gap:14px}
  .start{width:100%}
  .block{padding:64px 16px 0}
  .figure{padding:22px 12px}
  .ticker{padding:12px 14px}
  .tk-price{font-size:20px}
  .market-box{padding:10px}
  .chart{min-height:240px}
  .cta{margin:80px 16px 0;padding:44px 20px}
  .risk{padding:24px 16px 0}
  .foot{padding:24px 16px calc(32px + env(safe-area-inset-bottom,0px))}
}