:root{--blue:#2354ff;--blue2:#173cc7;--ink:#0b1020;--muted:#60697c;--line:#e5e9f2;--soft:#f5f7fb;--white:#fff}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff}a{text-decoration:none;color:inherit}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 max(5vw,24px);border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);z-index:20}.brand{font-weight:850;font-size:21px;letter-spacing:-.7px}.brand-mark{display:inline-grid;place-items:center;width:28px;height:28px;background:var(--blue);color:#fff;border-radius:8px;margin-right:8px}.nav nav{display:flex;gap:30px;font-size:14px;color:#465066}.nav nav a:hover{color:var(--blue)}
.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--blue);color:#fff;padding:15px 21px;border-radius:11px;font-weight:750;font-size:14px;transition:.2s}.btn:hover{transform:translateY(-2px);background:var(--blue2)}.btn-small{padding:11px 16px}.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}.ghost:hover{background:var(--soft)}
.hero{min-height:690px;display:flex;flex-direction:column;justify-content:center;max-width:1180px;margin:auto;padding:100px 34px}.eyebrow{font-size:12px;letter-spacing:2px;font-weight:850;color:var(--blue);margin-bottom:22px}.hero h1,.section h2,.cta h2{font-size:clamp(45px,6.3vw,84px);line-height:.99;letter-spacing:-4px;margin:0}.hero h1 span{color:var(--blue)}.lead{max-width:760px;font-size:20px;line-height:1.65;color:var(--muted);margin:30px 0}.actions{display:flex;gap:12px;flex-wrap:wrap}.hero-note{margin-top:35px;font-size:13px;color:#7a8291;border-left:3px solid var(--blue);padding-left:13px}
.section{padding:105px max(5vw,28px);max-width:1440px;margin:auto}.section-head{max-width:820px;margin-bottom:55px}.section-head h2{font-size:clamp(38px,5vw,68px)}.section-head p{font-size:18px;line-height:1.7;color:var(--muted);max-width:720px}
.problem-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:18px;overflow:hidden}.problem{border:0;border-right:1px solid var(--line);background:#fff;text-align:left;padding:32px;min-height:280px;cursor:pointer;color:inherit;transition:.25s}.problem:last-child{border:0}.problem:hover{background:var(--blue);color:#fff;transform:translateY(-5px)}.problem span{font-size:12px;font-weight:800;color:var(--blue)}.problem:hover span,.problem:hover p{color:#dfe6ff}.problem h3{font-size:23px;line-height:1.15;margin:45px 0 13px}.problem p{color:var(--muted);line-height:1.55}.problem b{font-size:13px}
.evidence-section{max-width:none;background:var(--soft)}.evidence-section>.section-head,.evidence-section>.case,.evidence-section>.case-grid{max-width:1320px;margin-left:auto;margin-right:auto}.featured{display:grid;grid-template-columns:.9fr 1.25fr;gap:55px;background:#fff;padding:45px;border-radius:24px;border:1px solid var(--line);align-items:center;margin-bottom:28px}.case-number{font-size:11px;letter-spacing:1.5px;color:var(--blue);font-weight:850}.case h3,.case-card h3{font-size:30px;letter-spacing:-1px;line-height:1.1}.case-block{margin:26px 0}.case-block small{font-weight:850;font-size:10px;letter-spacing:1.5px;color:#8991a1}.case-block p,.case-card p{color:var(--muted);line-height:1.65}.result{background:#eef2ff;border-left:3px solid var(--blue);padding:16px 18px;font-weight:700;line-height:1.45}.tags{display:flex;gap:7px;flex-wrap:wrap;margin-top:24px}.tags span{font-size:11px;font-weight:750;border:1px solid var(--line);border-radius:20px;padding:7px 10px;background:#fff}.browser{background:#111827;border-radius:14px;overflow:hidden;box-shadow:0 25px 65px rgba(14,25,55,.18)}.browser-top{height:38px;background:#111827;color:#b9c1d0;display:flex;align-items:center;gap:6px;padding:0 12px;font-size:10px}.browser-top i{width:8px;height:8px;border-radius:50%;background:#697386}.browser-top em{font-style:normal;margin-left:8px}.browser img{display:block;width:100%;height:auto}.caption{font-size:11px;color:#838b99;line-height:1.5}.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.case-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px}.case-card h3{font-size:24px}.case-card.muted{background:var(--ink);color:#fff}.case-card.muted p{color:#b8c0d0}.case-card.muted a{color:#9eb3ff;font-weight:800}
.philosophy{display:grid;grid-template-columns:1fr 1fr;gap:90px}.philosophy h2{font-size:clamp(40px,5vw,67px)}.philosophy-copy>p{font-size:20px;color:var(--muted);line-height:1.6;margin-top:0}.route{display:flex;justify-content:space-between;gap:20px;padding:20px 0;border-bottom:1px solid var(--line)}.route span{color:var(--muted);text-align:right}
.cta{background:var(--blue);color:#fff;text-align:center;padding:110px 30px}.cta .eyebrow{color:#dbe3ff}.cta h2{font-size:clamp(42px,5.5vw,72px)}.cta p{max-width:650px;margin:25px auto 32px;color:#e2e7ff;font-size:18px;line-height:1.6}.center{justify-content:center}.light{background:#fff;color:var(--blue)}.light:hover{background:#f0f3ff;color:var(--blue2)}.outline-light{background:transparent;border:1px solid rgba(255,255,255,.55)}.outline-light:hover{background:rgba(255,255,255,.1)}
footer{padding:35px max(5vw,28px);display:flex;align-items:center;justify-content:space-between;gap:20px;color:#697386;font-size:12px}footer p{margin:0}
@media(max-width:900px){.nav nav{display:none}.problem-grid{grid-template-columns:1fr 1fr}.problem:nth-child(2){border-right:0}.problem{border-bottom:1px solid var(--line)}.featured,.philosophy{grid-template-columns:1fr}.case-grid{grid-template-columns:1fr}.hero h1,.section h2,.cta h2{letter-spacing:-2.5px}.philosophy{gap:35px}}
@media(max-width:600px){.nav{height:68px}.nav>.btn{display:none}.hero{min-height:620px;padding:75px 22px}.lead{font-size:17px}.section{padding:75px 20px}.problem-grid{grid-template-columns:1fr}.problem{border-right:0;min-height:220px}.featured{padding:22px;gap:30px}.case h3{font-size:25px}.route{flex-direction:column}.route span{text-align:left}.actions .btn{width:100%}footer{flex-direction:column;text-align:center}}

.featured.reverse{margin-top:28px;grid-template-columns:.9fr 1.25fr}
.featured.reverse .case-copy{order:2}
.featured.reverse .case-visual{order:1}
@media(max-width:900px){
  .featured.reverse{grid-template-columns:1fr}
  .featured.reverse .case-copy,.featured.reverse .case-visual{order:initial}
}

.case-link{display:inline-flex;margin-top:22px;color:var(--blue);font-weight:850;font-size:14px;border-bottom:1px solid #b8c5ff;padding-bottom:3px}
.case-link:hover{color:var(--blue2)}
.tall-proof .proof-scroll{max-height:570px;overflow:auto;background:#eee}
.tall-proof .proof-scroll img{width:100%;display:block}
.product-banner img{aspect-ratio:auto;object-fit:contain;background:#061326}
.product-case .result{background:#eef2ff}
.final-grid{grid-template-columns:1fr 1fr!important;margin-top:28px}
.manifesto-card{background:var(--ink);color:#fff!important}
.manifesto-card p{color:#b8c0d0!important}
.manifesto-card a{color:#9eb3ff;font-weight:850}
@media(max-width:900px){.final-grid{grid-template-columns:1fr!important}.tall-proof .proof-scroll{max-height:480px}}

.raw-screenshot{display:block;width:100%;height:auto;border-radius:12px;box-shadow:0 20px 50px rgba(14,25,55,.13);transition:transform .22s ease,box-shadow .22s ease}
.screenshot-link:hover .raw-screenshot{transform:translateY(-3px);box-shadow:0 25px 60px rgba(14,25,55,.18)}
.proof-actions{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:12px}
.proof-actions .caption{margin:0}
.proof-actions .case-link{margin-top:0;white-space:nowrap}
@media(max-width:600px){.proof-actions{align-items:flex-start;flex-direction:column}}

/* v8: evidencias compactas. Solo mostramos el hero y enviamos al proyecto real. */
.case-visual .raw-screenshot{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  object-position:top center;
  border-radius:14px;
}
.case-visual .screenshot-link{
  display:block;
  overflow:hidden;
  border-radius:14px;
  background:#eef0f4;
}
.proof-actions{margin-top:10px}

.privacy-banner{
  display:block;width:100%;height:auto;border-radius:14px;
  box-shadow:0 20px 50px rgba(14,25,55,.13);
}

/* WhatsApp flotante */
.whatsapp-float{
  position:fixed;
  right:22px;
  bottom:22px;
  z-index:9999;
  display:flex;
  align-items:center;
  gap:10px;
  padding:13px 18px;
  border-radius:999px;
  background:#25D366;
  color:#fff;
  font-weight:800;
  font-size:14px;
  line-height:1;
  text-decoration:none;
  box-shadow:0 12px 32px rgba(0,0,0,.22);
  transition:transform .2s ease,box-shadow .2s ease;
}
.whatsapp-float:hover{
  transform:translateY(-3px);
  box-shadow:0 16px 38px rgba(0,0,0,.28);
  color:#fff;
}
.whatsapp-float svg{
  width:25px;
  height:25px;
  flex:0 0 25px;
}
@media(max-width:600px){
  .whatsapp-float{
    right:16px;
    bottom:16px;
    width:56px;
    height:56px;
    padding:0;
    justify-content:center;
  }
  .whatsapp-float span{display:none}
  .whatsapp-float svg{width:29px;height:29px}
}

.cta-micro{font-size:12px!important;margin-top:16px!important;opacity:.86}