:root {
  --navy:#101A20;
  --navy-2:#0C1419;
  --panel:#16232B;
  --panel-2:#1A2A33;
  --teal:#2FD9A6;
  --teal-2:#70F0C7;
  --ink:#F4F6F5;
  --muted:#A3B6B7;
  --dim:#7E9294;
  --line:rgba(244,246,245,.11);
  --line-strong:rgba(47,217,166,.28);
  --warning:#F3C46B;
  --danger:#FF7E7E;
  --shadow:0 20px 80px rgba(0,0,0,.34);
  --radius:20px;
  --radius-sm:14px;
  --max:1160px;
}

*{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:
    radial-gradient(circle at 14% 0%, rgba(47,217,166,.16), transparent 28%),
    radial-gradient(circle at 88% 8%, rgba(47,217,166,.08), transparent 24%),
    linear-gradient(180deg,var(--navy) 0%, var(--navy-2) 48%, #091116 100%);
  line-height:1.5;
}
body.is-locked{overflow:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit}
.container{width:min(100% - 40px,var(--max));margin:0 auto}
.skip-link{position:absolute;left:-999px;top:0;background:var(--teal);color:#07110f;padding:10px 14px;z-index:1000;border-radius:0 0 12px 0}
.skip-link:focus{left:0}
.hidden{display:none!important}

.site-header{position:sticky;top:0;z-index:100;backdrop-filter:blur(18px);background:rgba(16,26,32,.78);border-bottom:1px solid var(--line)}
.navbar{display:flex;align-items:center;justify-content:space-between;gap:22px;min-height:66px}
.brand{display:inline-flex;align-items:center;min-width:178px}
.brand img{height:44px;width:auto}
.nav-links{display:flex;align-items:center;gap:22px;color:var(--muted);font-size:.92rem;font-weight:650}
.nav-links a{position:relative;padding:4px 0}
.nav-links a:hover{color:var(--ink)}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-8px;height:2px;width:0;background:var(--teal);transition:width .2s ease}
.nav-links a:hover::after{width:100%}
.nav-actions{display:flex;align-items:center;gap:10px}
.menu-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--ink);border-radius:13px;cursor:pointer}
.menu-toggle span{display:block;width:20px;height:2px;margin:5px auto;background:var(--ink);border-radius:99px}
.mobile-menu{display:none;position:fixed;top:66px;left:0;right:0;background:rgba(16,26,32,.98);border-bottom:1px solid var(--line);padding:14px 20px 20px;z-index:90}
.mobile-menu a{display:block;padding:13px 0;color:var(--muted);border-bottom:1px solid rgba(244,246,245,.06);font-weight:700}
.mobile-menu.is-open{display:block}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:44px;padding:11px 17px;border-radius:999px;border:1px solid transparent;font-weight:850;letter-spacing:-.01em;cursor:pointer;transition:transform .2s ease,border-color .2s ease,background .2s ease,color .2s ease}
.btn:hover{transform:translateY(-2px)}
.btn-primary{color:#07110f;background:linear-gradient(135deg,var(--teal),var(--teal-2));box-shadow:0 14px 36px rgba(47,217,166,.22)}
.btn-secondary{color:var(--ink);background:rgba(255,255,255,.055);border-color:var(--line)}
.btn-secondary:hover{border-color:rgba(47,217,166,.5)}
.btn-small{min-height:38px;padding:8px 14px;font-size:.9rem}

.hero{padding:70px 0 34px}
.hero-wide .hero-copy{max-width:980px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 11px;border:1px solid rgba(47,217,166,.25);border-radius:999px;color:var(--teal-2);background:rgba(47,217,166,.08);font-weight:850;font-size:.78rem;text-transform:uppercase;letter-spacing:.055em}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 5px rgba(47,217,166,.14)}
h1,h2,h3{line-height:1.08;margin:0;letter-spacing:-.045em}
h1{margin-top:18px;font-size:clamp(2.35rem,5.2vw,4.7rem);max-width:970px}
h2{font-size:clamp(1.75rem,3.2vw,3rem)}
h3{font-size:clamp(1.08rem,2vw,1.45rem)}
p{margin:0}
.lead{margin:18px 0 0;color:var(--muted);font-size:clamp(1rem,1.45vw,1.2rem);max-width:850px}
.small-lead{font-size:1.05rem;max-width:600px}.hero-actions{margin-top:24px;display:flex;flex-wrap:wrap;gap:12px}.small-actions{margin-top:20px}
.hero-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:34px}
.hero-strip article{padding:17px;border:1px solid var(--line);border-radius:var(--radius-sm);background:rgba(255,255,255,.045)}
.hero-strip strong{display:block;font-size:.98rem}.hero-strip span{display:block;margin-top:5px;color:var(--muted);font-size:.9rem;line-height:1.4}

.section{padding:52px 0}.section.compact{padding:44px 0}.section.alt{background:rgba(255,255,255,.025);border-top:1px solid rgba(244,246,245,.055);border-bottom:1px solid rgba(244,246,245,.055)}
.section-head{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(280px,.72fr);gap:28px;align-items:end;margin-bottom:24px}.section-head.narrow{margin-bottom:22px}.section-head p{color:var(--muted);font-size:1rem;line-height:1.55}.section-head h2{margin-top:12px}

.tech-grid{display:grid;grid-template-columns:1.25fr .88fr .88fr;gap:14px}
.tech-card,.solution-card,.audience-card,.contact-form,.mini-terminal,.method-band,.demo-panel{border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.028));border-radius:var(--radius);box-shadow:0 10px 40px rgba(0,0,0,.16)}
.tech-card{padding:22px;min-height:310px}.tech-card.featured{border-color:var(--line-strong);background:linear-gradient(180deg,rgba(47,217,166,.085),rgba(255,255,255,.028))}.card-topline{font-family:'IBM Plex Mono',ui-monospace,monospace;color:var(--teal-2);font-size:.78rem;text-transform:uppercase;letter-spacing:.05em;font-weight:600;margin-bottom:12px}.tech-card p,.solution-card p,.audience-card p{color:var(--muted);margin-top:10px;font-size:.96rem}.pain-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.pain-list span,.tag{display:inline-flex;align-items:center;border:1px solid rgba(47,217,166,.24);background:rgba(47,217,166,.08);color:#DDFEF4;border-radius:999px;padding:7px 10px;font-size:.82rem;font-weight:700}.pain-list.small span{font-size:.8rem;padding:6px 9px}.card-link{display:inline-flex;margin-top:18px;color:var(--teal-2);font-weight:850}.card-link:hover{text-decoration:underline}
.solutions-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.compact-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.solution-card{padding:20px}.solution-icon{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:rgba(47,217,166,.1);border:1px solid rgba(47,217,166,.22);font-size:1.25rem;margin-bottom:13px}.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.tag{font-size:.75rem;padding:6px 9px}
.demo-panel{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:26px;align-items:center;padding:26px}.demo-panel h2{margin-top:12px}.demo-panel p{margin-top:14px;color:var(--muted)}.check-list{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:10px;color:var(--muted)}.check-list li{position:relative;padding-left:24px}.check-list li::before{content:"";position:absolute;left:0;top:.55em;width:9px;height:9px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px rgba(47,217,166,.12)}.check-list.tight{gap:7px;margin-top:14px;font-size:.94rem}.mini-terminal{padding:0;overflow:hidden;background:#0A1116}.terminal-head{display:flex;gap:7px;padding:14px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.035)}.terminal-head span{width:10px;height:10px;border-radius:50%;background:rgba(244,246,245,.25)}.mini-terminal code{display:block;padding:22px;color:#DDFEF4;font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:.92rem;line-height:1.8}
.method-band{padding:24px}.method-band h2{margin-top:12px}.method-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:22px}.method-steps article{padding:16px;border:1px solid var(--line);border-radius:var(--radius-sm);background:rgba(255,255,255,.035)}.method-steps strong{display:block}.method-steps span{display:block;margin-top:5px;color:var(--muted);font-size:.92rem}.method-note{margin-top:16px;color:var(--muted)}
.contact-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(360px,.72fr);gap:28px;align-items:start}.contact-cards{display:grid;gap:10px;margin-top:22px}.contact-cards a{padding:15px;border:1px solid var(--line);border-radius:var(--radius-sm);background:rgba(255,255,255,.04)}.contact-cards strong{display:block}.contact-cards span{display:block;color:var(--muted);margin-top:2px}.contact-form{padding:22px;display:grid;gap:13px}.contact-form label{display:grid;gap:7px;color:var(--ink);font-weight:750}.contact-form input,.contact-form textarea,.contact-form select{width:100%;border:1px solid var(--line);background:rgba(10,17,22,.74);color:var(--ink);border-radius:14px;padding:12px 13px;outline:none}.contact-form input:focus,.contact-form textarea:focus,.contact-form select:focus{border-color:var(--teal);box-shadow:0 0 0 4px rgba(47,217,166,.1)}.contact-form textarea{resize:vertical}
.site-footer{padding:34px 0;border-top:1px solid var(--line);background:rgba(0,0,0,.14)}.footer-grid{display:grid;grid-template-columns:1.4fr .7fr .7fr;gap:24px}.footer-logo{height:40px;width:auto}.site-footer p{margin-top:8px;color:var(--muted)}.site-footer strong{display:block;margin-bottom:10px}.site-footer a{display:block;color:var(--muted);margin-top:7px}.site-footer a:hover{color:var(--ink)}

/* Internal pages */
.page-hero{padding:54px 0 26px}.page-hero h1{font-size:clamp(2rem,4vw,3.6rem)}.page-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.content-card{padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,255,255,.045)}.content-card p{color:var(--muted);margin-top:10px}.content-card ul{margin:14px 0 0;padding-left:18px;color:var(--muted)}.content-card li{margin:6px 0}.wide-card{grid-column:1/-1}.definition{color:var(--muted);font-size:.98rem}.callout{border-color:var(--line-strong);background:rgba(47,217,166,.075)}

/* Demo page */
.demo-layout{padding:42px 0}.demo-tool{display:grid;grid-template-columns:minmax(0,.72fr) minmax(0,1fr);gap:18px;align-items:start}.demo-form,.demo-output{border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,255,255,.045);padding:22px}.demo-form{display:grid;gap:13px}.demo-form label{display:grid;gap:7px;font-weight:750}.demo-form input,.demo-form textarea{border:1px solid var(--line);background:rgba(10,17,22,.74);color:var(--ink);border-radius:14px;padding:12px;outline:none}.demo-form input:focus,.demo-form textarea:focus{border-color:var(--teal);box-shadow:0 0 0 4px rgba(47,217,166,.1)}.demo-help{color:var(--muted);font-size:.92rem}.notice{border:1px solid rgba(47,217,166,.24);background:rgba(47,217,166,.08);border-radius:14px;padding:13px;color:#DDFEF4}.notice.warn{border-color:rgba(243,196,107,.35);background:rgba(243,196,107,.09);color:#FFEEC6}.result-box{border:1px solid var(--line);border-radius:14px;background:rgba(0,0,0,.16);padding:15px;min-height:180px;color:var(--muted);white-space:pre-wrap}.demo-output h3{margin-bottom:12px}.demo-output .btn{margin-top:13px}.muted{color:var(--muted)}.error{color:var(--danger);font-weight:750}.success{color:var(--teal-2);font-weight:750}

@media (max-width:980px){
  .nav-links,.nav-actions{display:none}.menu-toggle{display:block}.navbar{min-height:66px}.brand img{height:42px}.hero{padding:50px 0 28px}.hero-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.section-head,.contact-grid,.demo-panel,.demo-tool{grid-template-columns:1fr}.tech-grid{grid-template-columns:1fr}.solutions-grid,.compact-grid,.method-steps,.footer-grid,.page-grid{grid-template-columns:1fr}.demo-panel{padding:22px}.mini-terminal{max-width:100%}
}
@media (max-width:620px){
  .container{width:min(100% - 28px,var(--max))}.hero-strip{grid-template-columns:1fr}.section.compact,.section{padding:36px 0}h1{font-size:2.25rem}.hero-actions .btn{width:100%}.tech-card,.solution-card,.contact-form,.method-band,.demo-panel,.demo-form,.demo-output{padding:18px}.contact-grid{gap:18px}.mobile-menu{top:66px}
}

/* V3 refinements */
.lead-strong{
  color:var(--ink);
  font-size:clamp(1.08rem,1.8vw,1.34rem);
  line-height:1.55;
  max-width:940px;
  padding:18px 20px;
  border:1px solid rgba(47,217,166,.22);
  border-radius:var(--radius-sm);
  background:linear-gradient(90deg,rgba(47,217,166,.11),rgba(255,255,255,.035));
}
.business-strip{display:grid;grid-template-columns:1.15fr .85fr;gap:14px;margin-top:30px}
.business-card{padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,255,255,.045);box-shadow:0 10px 40px rgba(0,0,0,.16)}
.business-card.primary{border-color:var(--line-strong);background:linear-gradient(180deg,rgba(47,217,166,.11),rgba(255,255,255,.035))}
.business-card strong{display:block;font-size:clamp(1.15rem,2vw,1.55rem);letter-spacing:-.03em;line-height:1.1}
.business-card span{display:block;margin-top:8px;color:var(--muted);line-height:1.45}
.section-head.single{display:block;max-width:930px;margin-bottom:22px}
.section-head.single h2{margin-top:12px;max-width:980px}
.section-head.single p{margin-top:13px;max-width:860px}
.pain-row{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 18px}
.pain-row span{display:inline-flex;align-items:center;border:1px solid rgba(47,217,166,.23);background:rgba(47,217,166,.08);color:#DDFEF4;border-radius:999px;padding:8px 11px;font-size:.86rem;font-weight:800}
.product-block{border:1px solid var(--line-strong);border-radius:var(--radius);background:linear-gradient(180deg,rgba(47,217,166,.08),rgba(255,255,255,.03));padding:22px;box-shadow:0 10px 40px rgba(0,0,0,.16)}
.block-head{display:flex;justify-content:space-between;gap:18px;align-items:end;margin-bottom:16px}
.block-head h3{font-size:clamp(1.25rem,2.4vw,1.85rem)}
.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.solution-card.mini{padding:16px;min-height:190px;background:rgba(10,17,22,.36)}
.solution-card.mini h3{font-size:1.08rem}
.solution-card.mini p{font-size:.92rem;line-height:1.45}
.more-solutions{margin-top:14px}
.pyme-method{margin-top:14px;padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,255,255,.04)}
.pyme-method h2{margin-top:12px;font-size:clamp(1.45rem,2.5vw,2.25rem);max-width:780px}
.company-method{margin-top:14px}
.company-method h2{font-size:clamp(1.45rem,2.5vw,2.25rem)}

@media (max-width:980px){
  .business-strip,.product-grid{grid-template-columns:1fr}
  .block-head{align-items:flex-start;flex-direction:column}
}


/* V4 refinements: headers centered and tighter hierarchy */
.hero-wide .hero-copy{
  margin:0 auto;
  text-align:center;
}
.hero-wide .lead-strong{
  margin-left:auto;
  margin-right:auto;
  font-weight:650;
  box-shadow:0 16px 48px rgba(47,217,166,.10);
}
.hero-wide .hero-actions{
  justify-content:center;
}
.section-head.single{
  margin-left:auto;
  margin-right:auto;
  text-align:center;
}
.section-head.single p,
.section-head.single h2{
  margin-left:auto;
  margin-right:auto;
}
.pain-row{
  justify-content:center;
}
#empresas .section-head.single,
#pymes .section-head.single{
  max-width:980px;
}
#empresas .section-head.single p,
#pymes .section-head.single p{
  font-size:1.04rem;
  line-height:1.62;
}
@media (max-width:620px){
  .hero-wide .hero-copy,
  .section-head.single{
    text-align:left;
  }
  .hero-wide .hero-actions,
  .pain-row{
    justify-content:flex-start;
  }
}