/* Plataforma de capacidades Shiftlab — sistema visual heredado de epson.shiftlabdev.space
   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)}
.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:14px;padding:11px 24px;
  border:1px solid var(--line);border-radius:999px;background:rgba(0,0,0,.55);backdrop-filter:blur(14px)}
.lg-shiftlab{height:22px;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:.40;
  -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;text-shadow:0 2px 28px rgba(0,0,0,.85)}
.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:640px}
.sub b{color:var(--txt);font-weight:600}
.hero-plug{margin-top:16px;font-size:11px;letter-spacing:.05em;color:#d6d6df;border:1px solid rgba(245,64,255,.35);border-radius:999px;padding:9px 18px;background:rgba(245,64,255,.06)}

/* text-loop */
.tloop{display:flex;flex-direction:column;align-items:center;gap:2px;white-space:nowrap}
.tl-static{margin-right:0}
.tl-b{display:inline-flex;align-items:baseline;font-size:.8em}
.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;color:var(--blueup)}
.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}}

/* 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)}

/* tesis */
.thesis{max-width:1180px;margin:clamp(48px,8vh,90px) auto 0;padding:0 20px;text-align:center}
.t-line{font-family:var(--sans);font-weight:800;font-size:clamp(21px,2.8vw,34px);letter-spacing:-.02em;line-height:1.3}
.t-line em{font-style:normal;color:var(--blueup)}
.t-data{margin-top:28px;display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.tchip{font-size:10.5px;letter-spacing:.03em;color:var(--mut);text-decoration:none;border:1px solid var(--line);
  border-radius:999px;padding:8px 15px;transition:.15s;background:none;cursor:pointer;font-family:var(--mono)}
.tchip:hover{color:var(--mag);border-color:rgba(245,64,255,.5)}

/* selector de necesidades + boards */
.pieces{max-width:1180px;margin:0 auto;padding:clamp(48px,8vh,96px) 20px 0}
.sec-head .eyebrow{display:block;margin-bottom:14px}
.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:680px}
.lead b{color:var(--txt);font-weight:600}
.needs{display:flex;gap:8px;flex-wrap:wrap;margin-top:26px}
.need{background:none;border:1px solid var(--line);color:var(--mut);border-radius:999px;padding:8px 14px;
  font-size:11px;cursor:pointer;transition:.15s;font-family:var(--mono)}
.need:hover{border-color:rgba(91,124,255,.6);color:var(--txt)}
.need.on{border-color:var(--mag);color:var(--mag);background:rgba(245,64,255,.06)}

.boards{margin-top:30px;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:420px 1fr;gap:1px;background:var(--line);min-height:540px}
.bcol{background:var(--card);padding:30px 28px;display:flex;flex-direction:column}
.idx{font-size:10.5px;letter-spacing:.14em;color:var(--mag)}
.idx.build{color:var(--dim)}
.bicon{width:84px;height:84px;object-fit:contain;margin:-4px 0 8px;align-self:flex-start}
.bmain h3{font-size:clamp(24px,2.6vw,34px);font-weight:800;letter-spacing:-.025em;line-height:1.08;margin-top:10px}
.bprem{margin-top:16px;font-size:12px;line-height:1.85;color:var(--mut)}
.bprem em{font-style:normal;color:var(--txt)}
.btit{font-size:10.5px;letter-spacing:.14em;color:var(--dim);margin:18px 0 8px}
.btxt{font-size:11.5px;line-height:1.75;color:var(--mut)}
.btxt b{color:var(--txt);font-weight:600}
.bamp{margin-top:16px;font-size:11.5px;line-height:1.7;color:var(--mut);border-left:2px solid var(--mag);padding-left:11px}
.bamp b{display:block;font-size:9px;letter-spacing:.16em;color:var(--txt);margin-bottom:4px}
.bsrcs{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:18px;border-top:1px solid var(--line)}
.bsrc{font-size:9.5px;letter-spacing:.03em;color:var(--dim);text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:5px 10px;transition:.15s;font-family:var(--mono)}
.bsrc:hover{color:var(--mag);border-color:rgba(245,64,255,.5)}
.bsrc.note{border-style:dashed;pointer-events:none}

.bvisual{position:relative;background:#050505;overflow:hidden;min-height:540px}
.bvisual canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.bcap{position:absolute;left:24px;bottom:60px;z-index:2;pointer-events:none;
  font-family:var(--sans);font-weight:600;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;font-family:var(--mono)}
.bdots{position:absolute;right:18px;bottom:14px;display:flex;gap:7px;z-index:3}
.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)}
.barrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:34px;height:34px;border-radius:50%;
  border:1px solid rgba(255,255,255,.18);background:rgba(0,0,0,.55);backdrop-filter:blur(8px);color:#fff;
  font-size:15px;cursor:pointer;transition:.15s;display:grid;place-items:center;line-height:1}
.barrow:hover{border-color:var(--mag);color:var(--mag)}
.barrow.prev{left:14px}.barrow.next{right:14px}

/* icon-panel (Pulse, sin captura) */
.bpanel{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;
  background:radial-gradient(600px 320px at 50% 40%,rgba(21,52,220,.16),transparent 70%),#050505}
.bpanel img{width:150px;height:150px;object-fit:contain;filter:drop-shadow(0 0 40px rgba(245,64,255,.25))}
.bpanel span{font-family:var(--mono);font-size:10.5px;letter-spacing:.3em;color:var(--dim);text-transform:uppercase}

/* preview expandible */
.bprev{grid-column:1/-1;background:var(--card)}
.bprev summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:12px;padding:15px 28px;font-size:10.5px;letter-spacing:.14em;color:var(--dim);user-select:none;transition:color .2s;font-family:var(--mono)}
.bprev summary::-webkit-details-marker{display:none}
.bprev summary:hover{color:var(--txt)}
.bprev summary b{color:var(--mag);font-weight:600}
.bprev .plus{width:15px;height:15px;position:relative;flex:none;transition:transform .3s ease}
.bprev .plus::before,.bprev .plus::after{content:'';position:absolute;background:var(--blueup);left:50%;top:50%;transform:translate(-50%,-50%)}
.bprev .plus::before{width:15px;height:1.5px}
.bprev .plus::after{width:1.5px;height:15px}
.bprev[open] .plus{transform:rotate(45deg)}
.bprev .pwrap{padding:2px 28px 26px;animation:prevIn .35s ease}
@keyframes prevIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.bprev img{width:100%;display:block;border:1px solid var(--line);border-radius:10px}
.bprev .pcap{font-size:10px;letter-spacing:.06em;color:var(--dim);margin-top:11px;line-height:1.6;font-family:var(--mono)}

/* pilares */
.pillars{max-width:1180px;margin:clamp(48px,8vh,96px) auto 0;padding:0 20px}
.pillars .eyebrow{display:block;margin-bottom:14px}
.pillars h2{font-size:clamp(24px,3vw,36px);font-weight:800;letter-spacing:-.025em}
.pgrid{margin-top:30px;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px}
.pcard{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px 26px 22px}
.pcard .pk{font-size:10.5px;letter-spacing:.14em;color:var(--mag);font-family:var(--mono)}
.pcard img{width:64px;height:64px;object-fit:contain;display:block;margin:14px 0 6px}
.pcard h3{font-size:19px;font-weight:800;letter-spacing:-.02em;margin-top:4px}
.pcard p{margin-top:8px;font-size:11.5px;line-height:1.7;color:var(--mut);font-family:var(--mono)}
.blist{list-style:none;margin-top:14px}
.blist li{font-size:11.5px;line-height:1.6;color:var(--mut);padding:6px 0 6px 16px;position:relative;font-family:var(--mono)}
.blist li::before{content:"";position:absolute;left:0;top:13px;width:5px;height:5px;border-radius:50%;background:var(--grad)}
.blist li b{color:var(--txt);font-weight:600}

/* cómo trabajamos · timeline */
.road{max-width:1180px;margin:clamp(40px,7vh,80px) auto 0;padding:40px 20px 0;position:relative}
.road .eyebrow{display:block;margin-bottom:14px}
.road h2{font-size:clamp(24px,3vw,36px);font-weight:800;letter-spacing:-.025em;max-width:760px}
.road .lead{margin-top:14px}
.tl-line{position:absolute;left:20px;right:20px;top:236px;height:1px;
  background:linear-gradient(90deg,transparent,#2e2e2e 8%,#2e2e2e 92%,transparent)}
.tl-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:56px}
.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);font-family:var(--mono)}
.step p{margin-top:7px;font-size:11.5px;line-height:1.65;color:var(--mut);font-family:var(--mono)}
.step p b{color:var(--txt);font-weight:600}

/* banda S6 + beneficios */
.geoband{max-width:1180px;margin:clamp(40px,7vh,80px) auto 0;padding:26px 28px;border:1px solid var(--line);border-radius:16px;
  background:var(--card);display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center}
.gb-k{font-size:10.5px;letter-spacing:.14em;color:var(--mag);font-family:var(--mono)}
.gb-t{margin-top:10px;font-family:var(--sans);font-size:16px;font-weight:600;line-height:1.5;letter-spacing:-.01em;max-width:820px}
.gb-d{margin-top:10px;font-size:11.5px;line-height:1.7;color:var(--mut);max-width:820px;font-family:var(--mono)}
.gb-cta{align-self:center;white-space:nowrap;border:1px solid var(--line2);border-radius:999px;padding:11px 18px;
  background:none;color:var(--mut);font-size:11px;cursor:pointer;transition:.15s;font-family:var(--mono);text-decoration:none}
.gb-cta:hover{color:var(--mag);border-color:rgba(245,64,255,.5)}

/* evidencia */
.evid{max-width:1180px;margin:clamp(48px,8vh,96px) auto 0;padding:0 20px}
.evid .eyebrow{display:block;margin-bottom:14px}
.evid h2{font-size:clamp(24px,3vw,36px);font-weight:800;letter-spacing:-.025em}
.tablewrap{overflow-x:auto;margin-top:28px;border:1px solid var(--line);border-radius:16px;background:var(--card)}
table{width:100%;border-collapse:collapse;min-width:680px}
th{font-family:var(--mono);font-size:9.5px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--dim);text-align:left;padding:15px 22px;border-bottom:1px solid var(--line)}
td{font-size:11.5px;color:var(--mut);padding:13px 22px;border-bottom:1px solid rgba(255,255,255,.04);font-family:var(--mono)}
td b{font-family:var(--sans);font-weight:700;color:var(--txt);font-size:12.5px}
td .st{color:var(--blueup)}
tr:last-child td{border-bottom:none}
.confid{margin-top:16px;font-size:11px;line-height:1.7;color:var(--mut);border-left:2px solid var(--mag);padding-left:13px;max-width:820px;font-family:var(--mono)}
.confid b{display:block;font-size:9px;letter-spacing:.18em;color:var(--txt);margin-bottom:4px}

/* 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}
.closing p{margin-top:18px;font-size:12.5px;line-height:1.85;color:var(--mut);font-family:var(--mono)}
.closing p b{color:var(--txt);font-weight:600}
.btn-primary{display:inline-block;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;text-decoration:none}
.btn-primary:hover{background:#d9d9d9}
.closing small{display:block;margin-top:14px;font-size:10px;letter-spacing:.06em;color:var(--dim);font-family:var(--mono)}

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);font-family:var(--mono)}

@media (max-width:900px){
  .bslide{grid-template-columns:1fr}
  .bvisual{min-height:320px}
  .tl-line{display:none}
  .tl-steps{grid-template-columns:1fr 1fr}
  .geoband{grid-template-columns:1fr}
  .gb-cta{justify-self:start}
}
@media (max-width:720px){
  .pill-nav{padding:9px 18px}
  .lg-shiftlab{height:19px}
  .eyebrow{font-size:9.5px;letter-spacing:.08em}
  h1{font-size:30px}
  .tl-b{font-size:.62em}
  .sub{font-size:12px;line-height:1.75}
  .stat{border-left:0;border-top:1px solid var(--line);padding:18px 0 14px}
  .stat:first-child{border-top:0;padding-top:0}
  .t-line{font-size:18px}
  .need{padding:9px 12px;font-size:10px}
  .bcol{padding:22px 18px}
  .bcap{left:16px;right:16px;bottom:56px;font-size:9.5px;letter-spacing:.2em}
  .bchips{left:16px;right:16px;bottom:12px;gap:6px}
  .bchip{font-size:8.5px;padding:5px 9px}
  .bdots{right:12px;bottom:10px}
  .bdot{width:9px;height:9px;box-sizing:content-box;padding:5px;background-clip:content-box}
  .barrow{display:none}
  .bprev summary{padding:13px 18px}
  .bprev .pwrap{padding:2px 18px 20px}
  footer{flex-direction:column;gap:6px}
}
@media (prefers-reduced-motion:reduce){
  .tl-cursor{animation:none}
}