:root{
  --bg:#0b0d14; --panel:#12151f; --panel-2:#171b27; --border:#232838; --border-2:#2e344a;
  --text:#e8eaf2; --muted:#9aa1b8; --muted-2:#6e7590;
  --accent:#7c7cf5; --accent-2:#a5a5fb; --accent-soft:#1b1c33;
  --green:#34d399; --radius:16px;
  --max:1080px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,-apple-system,system-ui,sans-serif;font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.eyebrow{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-2)}
h1,h2,h3{letter-spacing:-.025em;line-height:1.15;margin:0}
h1{font-size:clamp(34px,5.2vw,56px);font-weight:700}
h2{font-size:clamp(26px,3.4vw,36px);font-weight:700}
h3{font-size:18px;font-weight:600}
p{margin:0}
.muted{color:var(--muted)}

/* nav */
header{position:sticky;top:0;z-index:20;background:rgba(11,13,20,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
nav{display:flex;align-items:center;gap:28px;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;letter-spacing:-.02em}
nav .links{display:flex;gap:24px;margin-left:auto;font-size:14px;color:var(--muted)}
nav .links a:hover{color:var(--text)}
@media(max-width:760px){nav .links{display:none}}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:10px;font-weight:600;font-size:14px;border:1px solid var(--border-2);transition:.15s}
.btn:hover{border-color:var(--accent);color:var(--accent-2)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#0b0d14}
.btn.primary:hover{background:var(--accent-2);color:#0b0d14}
.btn.lg{padding:13px 24px;font-size:15px}

/* hero */
.hero{padding:96px 0 72px;text-align:center;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;top:-220px;left:50%;transform:translateX(-50%);width:760px;height:520px;background:radial-gradient(ellipse at center,rgba(124,124,245,.16),transparent 65%);pointer-events:none}
.hero .inner{position:relative}
.hero h1{margin:18px auto 0;max-width:15ch}
.hero .sub{margin:20px auto 0;max-width:56ch;font-size:clamp(16px,2vw,19px);color:var(--muted)}
.hero .cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:32px}
.chips{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:28px}
.chip{display:inline-flex;align-items:center;gap:7px;padding:6px 13px;border:1px solid var(--border);border-radius:999px;font-size:13px;color:var(--muted);background:var(--panel)}
.chip svg{width:15px;height:15px}

/* secciones */
section{padding:72px 0;border-top:1px solid var(--border)}
.section-head{max-width:60ch;margin-bottom:40px}
.section-head h2{margin-top:10px}
.section-head p{margin-top:14px;color:var(--muted)}
.grid{display:grid;gap:16px}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c2{grid-template-columns:repeat(2,1fr)}
@media(max-width:840px){.grid.c3,.grid.c2{grid-template-columns:1fr}}
.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:.15s}
.card:hover{border-color:var(--border-2)}
.card .ico{width:38px;height:38px;border-radius:10px;background:var(--accent-soft);display:grid;place-items:center;color:var(--accent-2);margin-bottom:16px}
.card h3{margin-bottom:8px}
.card p{color:var(--muted);font-size:15px}

/* diferencial */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
@media(max-width:840px){.split{grid-template-columns:1fr;gap:28px}}
.chatdemo{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px;display:flex;flex-direction:column;gap:10px}
.msg{max-width:82%;padding:10px 14px;border-radius:14px;font-size:14.5px;line-height:1.45}
.msg.in{align-self:flex-start;background:var(--panel-2);border-bottom-left-radius:4px}
.msg.out{align-self:flex-end;background:#182a26;color:#b8f2d8;border:1px solid #1e4636;border-bottom-right-radius:4px}
.msg .who{display:block;font-size:11px;color:var(--muted-2);margin-top:6px}
ul.ticks{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:12px}
ul.ticks li{display:flex;gap:11px;align-items:flex-start;color:var(--muted);font-size:15px}
ul.ticks svg{flex-shrink:0;margin-top:3px;color:var(--green)}
ul.ticks b{color:var(--text);font-weight:600}

/* integraciones */
.section-head.center{max-width:52ch;margin-left:auto;margin-right:auto;text-align:center}
.hub{position:relative;max-width:760px;margin:0 auto;display:grid;grid-template-columns:1fr 120px 1fr;align-items:center;height:280px}
.hub-lines{position:absolute;inset:0;width:100%;height:100%}
.hub-lines path{fill:none;stroke:url(#hubGrad);stroke-width:.45;stroke-dasharray:1.6 1.8;stroke-linecap:round}
.hub-col{position:relative;z-index:1;display:flex;flex-direction:column;justify-content:space-between;height:100%}
.hub-left{align-items:flex-end}
.hub-right{align-items:flex-start}
.hub-group{display:flex;flex-direction:column;gap:10px;opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.hub-left .hub-group{align-items:flex-end}
.hub-right .hub-group{align-items:flex-start}
.hub-icons{display:flex;gap:10px}
.hub-tile{width:42px;height:42px;border-radius:11px;background:#fff;display:grid;place-items:center;flex-shrink:0;box-shadow:0 8px 18px rgba(0,0,0,.28);transition:transform .25s ease,box-shadow .25s ease;font-size:13px;font-weight:800;letter-spacing:-.02em}
.hub-tile img{height:20px;width:auto;display:block}
.hub-tile svg{width:22px;height:22px}
.hub-tile.native{background:var(--accent-soft);color:var(--accent-2)}
.hub-tile.soon{opacity:.45;box-shadow:none}
.hub-tile:hover{transform:translateY(-4px) scale(1.08);box-shadow:0 14px 26px rgba(0,0,0,.35)}
.hub-tile.soon:hover{opacity:.75}
.hub-label{font-size:12px;color:var(--muted);font-weight:500}
.hub-center{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:10px;opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.hub-node{position:relative;width:62px;height:62px;border-radius:16px;background:var(--panel);border:1px solid var(--border-2);display:grid;place-items:center;box-shadow:0 0 0 8px var(--accent-soft)}
.hub-node:before{content:"";position:absolute;inset:-9px;border-radius:22px;border:1px solid var(--accent);opacity:0;pointer-events:none}
.hub-center span{font-size:13px;font-weight:600}
.hub-foot{margin-top:28px;text-align:center;font-size:13px;color:var(--muted-2)}

.hub.in-view .hub-group,.hub.in-view .hub-center{opacity:1;transform:translateY(0)}
.hub-left .hub-group:nth-child(1){transition-delay:.05s}
.hub-left .hub-group:nth-child(2){transition-delay:.22s}
.hub-center{transition-delay:.12s}
.hub-right .hub-group:nth-child(1){transition-delay:.16s}
.hub-right .hub-group:nth-child(2){transition-delay:.32s}

@media(prefers-reduced-motion:no-preference){
  .hub-lines path{animation:hub-flow 1.4s linear infinite}
  .hub-node:before{animation:hub-ping 2.6s ease-out infinite}
  .hub.in-view .hub-icons{animation:hub-float 4.5s ease-in-out infinite}
  .hub.in-view .hub-left .hub-group:nth-child(2) .hub-icons{animation-delay:.5s}
  .hub.in-view .hub-right .hub-group:nth-child(1) .hub-icons{animation-delay:1s}
  .hub.in-view .hub-right .hub-group:nth-child(2) .hub-icons{animation-delay:1.6s}
}
@keyframes hub-flow{to{stroke-dashoffset:-20}}
@keyframes hub-ping{0%{transform:scale(.85);opacity:.55}100%{transform:scale(1.4);opacity:0}}
@keyframes hub-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-4px)}}

@media(max-width:760px){
  .hub{grid-template-columns:1fr;height:auto;gap:32px;padding:8px 0}
  .hub-lines{display:none}
  .hub-center{order:-1}
  .hub-col{align-items:center!important;height:auto;gap:28px}
  .hub-group{align-items:center!important}
  .hub-icons{flex-wrap:wrap;justify-content:center}
}

/* cta final */
.cta-box{background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--border-2);border-radius:20px;padding:48px 32px;text-align:center}
.cta-box p{margin:14px auto 0;max-width:52ch;color:var(--muted)}

/* faq */
details{border:1px solid var(--border);border-radius:12px;background:var(--panel);padding:16px 20px;margin-bottom:10px}
details[open]{border-color:var(--border-2)}
summary{cursor:pointer;font-weight:600;font-size:15px;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";color:var(--muted);font-weight:400}
details[open] summary:after{content:"−"}
details p{margin-top:12px;color:var(--muted);font-size:15px}

/* footer */
footer{border-top:1px solid var(--border);padding:48px 0 40px;font-size:14px;color:var(--muted)}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:32px}
@media(max-width:760px){.foot-grid{grid-template-columns:1fr;gap:24px}}
footer h4{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted-2);margin:0 0 12px;font-weight:600}
footer a:hover{color:var(--text)}
footer .legal{margin-top:36px;padding-top:24px;border-top:1px solid var(--border);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--muted-2)}

/* páginas legales */
.doc{padding:56px 0 80px;max-width:760px}
.doc h1{font-size:34px;margin-bottom:8px}
.doc h2{font-size:20px;margin:36px 0 10px}
.doc p,.doc li{color:var(--muted);font-size:15.5px;margin-top:10px}
.doc ul{padding-left:20px}
.doc .updated{color:var(--muted-2);font-size:14px}
.doc .note{background:var(--panel);border:1px solid var(--border-2);border-radius:12px;padding:16px 20px;margin-top:24px}