/* Vercel-inspired · colores Shift (#1534DC / #F540FF) · Figtree títulos + IBM Plex Mono textos */
:root{
  --bg:#000; --card:#0a0a0a; --line:#1f1f1f; --line2:#333;
  --txt:#ededed; --mut:#a1a1a1; --dim:#666;
  --blue:#1534DC; --blueup:#5B7CFF; --mag:#F540FF;
  --grad:linear-gradient(90deg,var(--blueup),var(--mag));
  --sans:'Figtree',-apple-system,sans-serif; --mono:'IBM Plex Mono',ui-monospace,monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--txt);font-family:var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
.mono{font-family:var(--mono)}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.glow{position:fixed;top:-320px;left:50%;transform:translateX(-50%);width:1100px;height:600px;pointer-events:none;z-index:0;
  background:radial-gradient(ellipse at center,rgba(21,52,220,.22),rgba(245,64,255,.07) 55%,transparent 72%);filter:blur(24px)}
main,nav,footer{position:relative;z-index:1}

/* nav pill */
.top{display:flex;justify-content:center;padding:16px 20px;position:sticky;top:0;z-index:10;pointer-events:none}
.pill-nav{pointer-events:auto;display:flex;align-items:center;gap:16px;padding:11px 24px;
  border:1px solid var(--line);border-radius:999px;background:rgba(0,0,0,.55);backdrop-filter:blur(14px)}
.lg-shift{height:20px;width:auto;display:block}
.slash{color:var(--dim);font-size:15px;font-weight:300}
.lg-epson-w{height:15px;width:auto;display:block}

/* hero */
.hero{position:relative;max-width:none;margin:0;padding:clamp(56px,9vh,110px) 20px 60px;text-align:center;display:flex;flex-direction:column;align-items:center;overflow:hidden}
.hero > *{position:relative;z-index:1;max-width:900px}
#fxhero{position:absolute;inset:0;width:100%;height:100%;z-index:0;max-width:none;opacity:.42;
  -webkit-mask-image:linear-gradient(to bottom,#000 40%,transparent 97%);mask-image:linear-gradient(to bottom,#000 40%,transparent 97%)}
.eyebrow{font-size:11px;letter-spacing:.12em;color:var(--dim)}
h1{font-size:clamp(34px,5vw,60px);font-weight:800;letter-spacing:-.03em;line-height:1.14;margin-top:20px}
.h1-a{display:block;font-size:.618em;font-weight:500;letter-spacing:-.015em;color:#d8d8dd;margin-bottom:6px}
.sub{margin-top:22px;font-size:13.5px;line-height:1.8;color:var(--mut);max-width:620px}

/* text-loop */
.tloop{display:inline-flex;align-items:baseline;white-space:nowrap}
.tl-static{margin-right:.35em}
.tl-wrap{display:inline-block;overflow:hidden;white-space:nowrap;vertical-align:bottom;
  transition:width .42s cubic-bezier(.4,0,.2,1),opacity .42s;position:relative}
.tl-rot{display:inline-block;padding-right:2px}
.tl-cursor{display:inline-block;width:4px;height:.95em;margin-left:4px;background:var(--mag);
  transform:translateY(.12em);animation:tlblink .8s ease-in-out infinite alternate;border-radius:1px}
@keyframes tlblink{from{opacity:1}to{opacity:.35}}

/* agente */
.agent{width:100%;max-width:760px;margin-top:48px;background:var(--card);border:1px solid var(--line);border-radius:14px;
  text-align:left;display:flex;flex-direction:column;overflow:hidden}
.agent-head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line)}
.agent-id{display:flex;align-items:center;gap:11px}
.avatar{width:30px;height:30px;border-radius:50%;background:conic-gradient(from 200deg,var(--blue),var(--mag),var(--blue));flex:none;
  border:2px solid #000;outline:1px solid var(--line2)}
.agent-id b{font-size:14.5px;font-weight:700;display:block;line-height:1.2}
.agent-id small{font-size:10.5px;color:var(--dim);display:block}
.agent-actions{display:flex;align-items:center;gap:10px}
.tag{font-size:10px;color:var(--dim);border:1px solid var(--line);border-radius:6px;padding:4px 8px}
.voice{background:none;border:1px solid var(--line2);color:var(--mut);border-radius:6px;padding:5px 10px;font-size:10.5px;cursor:pointer;transition:.15s}
.voice[aria-pressed="true"]{border-color:var(--mag);color:var(--mag)}
.agent-msgs{height:430px;overflow-y:auto;padding:18px;display:flex;flex-direction:column;gap:12px}
.msg{max-width:90%;font-family:var(--mono);font-size:12.8px;line-height:1.7}
.msg p{margin:0}
.msg p + p{margin-top:8px}
.msg.u{align-self:flex-end;background:#141414;border:1px solid #262626;border-radius:10px;padding:10px 14px;color:var(--txt)}
.msg.a{align-self:flex-start;color:#d4d4d4;border-left:2px solid var(--mag);padding:2px 0 2px 14px}
.msg.a b{color:#fff;font-weight:600}
.msg.a.typing::after{content:"▍";color:var(--mag);animation:blink 1s infinite}
@keyframes blink{50%{opacity:0}}
.msg.a .speak{margin-left:8px;background:none;border:1px solid var(--line2);color:var(--dim);border-radius:5px;
  padding:1px 7px;font-size:10px;cursor:pointer;vertical-align:2px;transition:.15s;font-family:var(--mono)}
.msg.a .speak:hover{border-color:var(--mag);color:var(--mag)}
.chips{display:flex;gap:8px;flex-wrap:wrap;padding:0 18px 14px}
.chip{background:none;border:1px solid var(--line);color:var(--mut);border-radius:999px;padding:6px 12px;font-size:11px;cursor:pointer;transition:.15s}
.chip:hover{border-color:#555;color:var(--txt)}
.agent-input{display:flex;gap:10px;padding:14px 18px;border-top:1px solid var(--line);background:#050505}
.agent-input input{flex:1;background:#000;border:1px solid var(--line2);border-radius:8px;color:var(--txt);
  padding:11px 14px;font-family:var(--mono);font-size:13px;outline:none;transition:.15s}
.agent-input input:focus{border-color:#666;box-shadow:0 0 0 3px rgba(255,255,255,.06)}
.agent-input button{background:#fff;color:#000;border:0;border-radius:8px;padding:0 20px;font-family:var(--sans);
  font-size:13.5px;font-weight:600;cursor:pointer;transition:.15s}
.agent-input button:hover{background:#d9d9d9}
.agent-input button:disabled{opacity:.4;cursor:default}

/* historia · chapter scrubber */
.story{height:420vh;position:relative}
.story-pin{position:sticky;top:64px;height:calc(100vh - 64px);max-width:1180px;margin:0 auto;padding:0 20px;
  display:flex;align-items:center;gap:clamp(28px,6vw,90px)}
.ruler{display:flex;flex-direction:column;gap:9px;flex:none}
.tick{height:2px;width:14px;background:#fff;border-radius:1px;opacity:.22;transition:width .18s ease-out,opacity .18s ease-out}
.schap{max-width:600px;background:#0f0f0f;border:1px solid #262626;border-radius:16px;padding:30px 32px;
  transition:opacity .16s ease,transform .16s ease}
.schap.swap{opacity:0;transform:translateY(8px)}
.s-kicker{font-size:10.5px;letter-spacing:.14em;color:var(--dim)}
.schap h3{font-size:clamp(22px,2.4vw,30px);font-weight:800;letter-spacing:-.02em;margin-top:10px}
.s-body{margin-top:14px;font-size:12.5px;line-height:1.85;color:var(--mut)}

/* sección piezas + carrusel de boards */
.pieces{max-width:1180px;margin:0 auto;padding:clamp(48px,8vh,96px) 20px 0}
.sec-head h2{font-size:clamp(24px,3vw,36px);font-weight:800;letter-spacing:-.025em}
.lead{margin-top:14px;font-size:12.5px;line-height:1.8;color:var(--mut);max-width:640px}
.boards{margin-top:36px;overflow:hidden;border:1px solid var(--line);border-radius:16px;background:var(--card);position:relative}
.btrack{display:flex;transition:transform .7s cubic-bezier(.4,0,.2,1)}
.bslide{flex:0 0 100%;display:grid;grid-template-columns:400px 1fr;gap:1px;background:var(--line);min-height:520px}
.bvisual{position:relative;background:#050505;overflow:hidden}
.bvisual canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.bcap{position:absolute;left:24px;bottom:64px;z-index:2;pointer-events:none;
  font-family:'IBM Plex Sans',sans-serif;font-weight:500;font-size:11.5px;letter-spacing:.38em;text-transform:uppercase;
  color:#fff;text-shadow:0 2px 20px rgba(0,0,0,.95)}
.bchips{position:absolute;left:24px;right:24px;bottom:18px;z-index:2;display:flex;gap:8px;flex-wrap:wrap}
.bchip{font-size:10px;letter-spacing:.04em;color:#d6d6df;background:rgba(0,0,0,.55);backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:6px 12px}
.bflow{position:absolute;top:18px;left:24px;z-index:2;display:flex;align-items:center;gap:9px;font-size:10.5px;
  letter-spacing:.14em;text-transform:uppercase;color:#e8e8ee;background:rgba(0,0,0,.5);backdrop-filter:blur(6px);
  border:1px solid rgba(255,255,255,.14);border-radius:999px;padding:7px 14px}
.bflow em{font-style:normal;color:var(--mag)}
.bformats{position:absolute;top:16px;right:20px;z-index:2;display:flex;align-items:flex-end;gap:13px;
  background:rgba(0,0,0,.45);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:12px 14px 8px}
.fmt{display:flex;flex-direction:column;align-items:center;gap:5px}
.fmt span{font-size:8.5px;letter-spacing:.06em;color:rgba(255,255,255,.65)}
.fmt i{display:block;border:1px solid rgba(255,255,255,.6);border-radius:2px;background:rgba(255,255,255,.05)}
.f-a4{width:26px;height:37px}
.f-carta{width:27px;height:35px}
.f-foto{width:20px;height:30px}
.f-stick{width:26px;height:37px;background-image:radial-gradient(circle,rgba(255,255,255,.55) 1.6px,transparent 2px);background-size:8px 8px;background-position:3px 4px}
.f-etq{width:36px;height:16px;background-image:linear-gradient(90deg,transparent 0 11px,rgba(255,255,255,.5) 11px 12px,transparent 12px 23px,rgba(255,255,255,.5) 23px 24px,transparent 24px)}
.f-post{width:30px;height:42px;border-style:dashed;background-image:linear-gradient(rgba(255,255,255,.4),rgba(255,255,255,.4)),linear-gradient(90deg,rgba(255,255,255,.4),rgba(255,255,255,.4));background-size:100% 1px,1px 100%;background-position:center;background-repeat:no-repeat}
@media (max-width:1100px){.bformats{display:none}}
.bcol{background:var(--card);padding:30px 28px;display:flex;flex-direction:column}
.bmain h3{font-size:clamp(24px,2.6vw,34px);font-weight:800;letter-spacing:-.025em;line-height:1.08;margin-top:10px}
.idx{font-size:10.5px;letter-spacing:.14em;color:var(--mag)}
.bicon{width:88px;height:88px;object-fit:cover;mix-blend-mode:screen;margin:-6px 0 8px;align-self:flex-start}
.s-icon{width:68px;height:68px;object-fit:cover;mix-blend-mode:screen;display:block;margin-bottom:10px}
.bprem{margin-top:16px;font-size:12px;line-height:1.85;color:var(--mut)}
.bprem em{font-style:normal;color:var(--txt)}
.bpunch{margin-top:auto;padding-top:20px;font-family:var(--sans);font-size:17px;font-weight:700;line-height:1.35;letter-spacing:-.01em}
.btit{font-size:10.5px;letter-spacing:.14em;color:var(--dim);margin:0 0 10px}
.btit + .btit,.bcol .btit:not(:first-child){margin-top:22px}
.blist{list-style:none}
.blist li{font-size:11.5px;line-height:1.6;color:var(--mut);padding:4px 0 4px 16px;position:relative}
.blist li::before{content:"";position:absolute;left:0;top:11px;width:5px;height:5px;border-radius:50%;background:var(--grad)}
.btxt{font-size:11.5px;line-height:1.75;color:var(--mut)}
.btxt b{color:var(--txt);font-weight:600}
.brow{display:flex;justify-content:space-between;gap:10px;font-size:11px;color:var(--mut);padding:7px 0;border-bottom:1px dashed #222}
.brow b{color:var(--txt)}
.discuss{align-self:flex-start;background:none;border:0;color:var(--mut);font-size:11px;cursor:pointer;padding:14px 0 0;transition:.15s}
.discuss:hover{color:var(--mag)}
.bdots{position:absolute;right:18px;bottom:14px;display:flex;gap:7px;z-index:2}
.bdot{width:7px;height:7px;border-radius:50%;border:0;background:#2c2c2c;cursor:pointer;transition:.2s;padding:0}
.bdot.on{background:var(--mag);box-shadow:0 0 8px rgba(245,64,255,.6)}

/* render ascii/lego */
.ascii{max-width:1180px;margin:clamp(48px,8vh,90px) auto 0;padding:0 20px;position:relative}
.ascii-phrase{position:absolute;inset:0;z-index:2;display:grid;place-items:center;pointer-events:none;
  font-family:'IBM Plex Sans',sans-serif;font-weight:500;font-size:13px;letter-spacing:.42em;text-transform:uppercase;
  color:#fff;text-align:center;padding:0 40px;line-height:2;text-shadow:0 2px 24px rgba(0,0,0,.95),0 0 60px rgba(0,0,0,.8)}
#fx{width:100%;height:480px;display:block;border:1px solid var(--line);border-radius:16px;background:#050505}
.ascii-cap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:12px;font-size:10.5px;letter-spacing:.08em;color:var(--dim);text-transform:uppercase}

/* stats */
.stats{max-width:1180px;margin:0 auto;padding:clamp(40px,7vh,80px) 20px 0;display:grid;
  grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:0}
.stat{padding:8px 26px;border-left:1px solid var(--line)}
.stat:first-child{border-left:0;padding-left:0}
.stat b{font-size:clamp(30px,3vw,42px);font-weight:800;letter-spacing:-.03em;display:block;font-family:var(--sans)}
.stat span{display:block;margin-top:8px;font-size:11px;line-height:1.7;color:var(--mut)}
.src{display:inline-block;margin-top:12px;font-size:10px;letter-spacing:.04em;color:var(--dim);text-decoration:none;
  border:1px solid var(--line);border-radius:999px;padding:6px 12px;transition:.15s}
.src:hover{color:var(--mag);border-color:rgba(245,64,255,.5)}

/* roadmap · timeline */
.road{max-width:1180px;margin:clamp(40px,7vh,80px) auto 0;padding:40px 20px 34px;position:relative}
.tl-line{position:absolute;left:20px;right:20px;top:45px;height:1px;
  background:linear-gradient(90deg,transparent,#2e2e2e 8%,#2e2e2e 92%,transparent)}
.tl-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.step{display:flex;flex-direction:column;align-items:flex-start}
.sdot{width:11px;height:11px;border-radius:50%;background:var(--grad);border:2px solid #000;outline:1px solid #333;
  box-shadow:0 0 14px rgba(245,64,255,.45);position:relative;z-index:1}
.step .m{margin-top:14px;font-size:10.5px;letter-spacing:.14em;color:var(--mag)}
.step p{margin-top:7px;font-size:11.5px;line-height:1.65;color:var(--mut)}
@media (max-width:900px){.tl-line{display:none}.tl-steps{grid-template-columns:1fr 1fr}}

/* cierre */
.closing{max-width:900px;margin:0 auto;padding:clamp(56px,10vh,120px) 20px;text-align:center}
.closing h2{font-size:clamp(24px,3.2vw,38px);font-weight:800;letter-spacing:-.025em;line-height:1.22}
.btn-primary{margin-top:32px;background:#fff;color:#000;border:0;border-radius:999px;padding:13px 26px;
  font-family:var(--sans);font-size:14px;font-weight:600;cursor:pointer;transition:.15s}
.btn-primary:hover{background:#d9d9d9}

/* footer */
footer{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;max-width:1180px;margin:0 auto;
  padding:26px 20px 34px;border-top:1px solid var(--line);font-size:10.5px;color:var(--dim)}

@media (max-width:900px){
  .bslide{grid-template-columns:1fr}
  .bvisual{min-height:300px}
  #fx{height:340px}
}