:root{
  --bg:#090a0f;
  --bg-soft:#0d0f16;
  --panel:#12151d;
  --panel-2:#161a24;
  --border:#1f2430;
  --border-soft:#20242e;
  --green:#00f5a0;
  --green-dim:#00c880;
  --green-glow:rgba(0,245,160,.16);
  --blue:#4b8cff;
  --text:#eef1f6;
  --text-muted:#8b93a5;
  --text-dim:#5c6376;
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:24px;
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:'Inter',sans-serif;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:'Space Grotesk',sans-serif;font-weight:600;letter-spacing:-0.01em;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px;}
::selection{background:var(--green);color:#04140d;}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;}}

/* ---------- top bar ---------- */
.topbar{background:var(--bg-soft);border-bottom:1px solid var(--border);font-size:13px;color:var(--text-muted);}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;padding-top:9px;padding-bottom:9px;flex-wrap:wrap;gap:6px;}
.topbar strong{color:var(--text);font-weight:500;}
.topbar a.cta-link{color:var(--green);font-weight:600;}

/* ---------- nav ---------- */
nav{position:sticky;top:0;z-index:50;background:rgba(9,10,15,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--border);}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:68px;}
.logo{font-family:'Space Grotesk',sans-serif;font-size:21px;font-weight:700;}
.logo em{color:var(--green);font-style:normal;}
.nav-links{display:flex;gap:34px;align-items:center;}
.nav-links a{font-size:14.5px;color:var(--text-muted);transition:color .15s;}
.nav-links a:hover, .nav-links a.active{color:var(--text);}
.nav-links a.active{color:var(--green);}
.nav-right{display:flex;align-items:center;gap:22px;}
.lang-switch{display:flex;gap:10px;font-size:13px;color:var(--text-dim);}
.lang-switch a.active{color:var(--green);}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--green);color:#04140d;font-weight:600;font-size:14.5px;padding:11px 20px;border-radius:999px;border:none;cursor:pointer;transition:transform .15s ease, box-shadow .15s ease;}
.btn:hover{transform:translateY(-1px);box-shadow:0 8px 24px var(--green-glow);}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border-soft);padding:10px 19px;}
.btn-ghost:hover{border-color:var(--green);color:var(--green);}
.btn-sm{padding:9px 16px;font-size:13.5px;}

/* ---------- page hero (secondary pages) ---------- */
.page-hero{padding:72px 0 56px;border-bottom:1px solid var(--border);}
.page-hero .eyebrow{margin-bottom:18px;}
.page-hero h1{font-size:clamp(30px,4vw,44px);line-height:1.15;margin-bottom:16px;max-width:680px;}
.page-hero p{font-size:16.5px;color:var(--text-muted);max-width:560px;}

/* ---------- shared bits ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--green);background:var(--green-glow);border:1px solid rgba(0,245,160,.25);padding:6px 14px;border-radius:999px;}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--green);}
section{padding:96px 0;}
.section-head{max-width:600px;margin-bottom:52px;}
.section-head .eyebrow{margin-bottom:16px;}
.section-head h2{font-size:clamp(26px,3vw,36px);line-height:1.2;margin-bottom:14px;}
.section-head p{color:var(--text-muted);font-size:16px;}
.section-alt{background:var(--bg-soft);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.section-foot-link{margin-top:40px;}
.section-foot-link a{color:var(--green);font-weight:600;font-size:14.5px;}

/* ---------- hero (home) ---------- */
.hero{padding:88px 0 104px;position:relative;}
.hero::before{content:"";position:absolute;top:-120px;right:-160px;width:620px;height:620px;background:radial-gradient(circle, var(--green-glow) 0%, transparent 68%);pointer-events:none;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center;position:relative;}
.hero h1{font-size:clamp(34px,4.2vw,52px);line-height:1.12;margin:22px 0 20px;}
.hero h1 .accent{color:var(--green);}
.hero .lede{font-size:17.5px;color:var(--text-muted);max-width:520px;margin-bottom:14px;}
.hero .sub{font-size:14.5px;color:var(--text-dim);margin-bottom:32px;}
.hero .sub b{color:var(--text-muted);font-weight:600;}
.hero-ctas{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-bottom:34px;}
.hero-note{font-size:13.5px;color:var(--text-dim);}
.trust-row{display:flex;gap:28px;flex-wrap:wrap;}
.trust-item{font-size:13px;color:var(--text-dim);}
.trust-item b{color:var(--text);display:block;font-family:'Space Grotesk',sans-serif;font-size:19px;font-weight:600;}

/* hero visual: flow demo */
.demo-panel{background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--border-soft);border-radius:var(--radius-l);padding:28px 24px 24px;position:relative;box-shadow:0 30px 70px -30px rgba(0,0,0,.6);}
.demo-panel .demo-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;}
.demo-panel .demo-title{font-size:13px;color:var(--text-dim);letter-spacing:.02em;}
.demo-live{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--green);}
.pulse{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 0 var(--green-glow);animation:pulse 2.2s infinite;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(0,245,160,.55);}70%{box-shadow:0 0 0 10px rgba(0,245,160,0);}100%{box-shadow:0 0 0 0 rgba(0,245,160,0);}}
.flow{display:flex;align-items:stretch;justify-content:space-between;gap:6px;margin-bottom:22px;}
.flow-step{flex:1;background:var(--bg-soft);border:1px solid var(--border);border-radius:12px;padding:14px 10px;text-align:center;position:relative;}
.flow-step .num{font-size:10.5px;color:var(--text-dim);margin-bottom:6px;}
.flow-step .label{font-size:12.5px;color:var(--text);font-weight:500;line-height:1.25;}
.flow-step.active{border-color:var(--green);background:linear-gradient(180deg,rgba(0,245,160,.08),transparent);}
.flow-step.active .label{color:var(--green);}
.flow-arrow{align-self:center;color:var(--text-dim);font-size:14px;}
.demo-stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.stat-card{background:var(--bg-soft);border:1px solid var(--border);border-radius:12px;padding:14px 15px;}
.stat-card .stat-label{font-size:11.5px;color:var(--text-dim);margin-bottom:5px;}
.stat-card .stat-value{font-family:'Space Grotesk',sans-serif;font-size:20px;font-weight:600;color:var(--text);}
.stat-card .stat-value.green{color:var(--green);}
.stat-card .stat-sub{font-size:11px;color:var(--text-dim);margin-top:2px;}

/* ---------- services ---------- */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.service-card{background:var(--panel);border:1px solid var(--border-soft);border-radius:var(--radius-m);padding:26px 24px;transition:border-color .18s ease, transform .18s ease;}
.service-card:hover{border-color:rgba(0,245,160,.35);transform:translateY(-2px);}
.service-icon{width:38px;height:38px;border-radius:10px;background:var(--green-glow);border:1px solid rgba(0,245,160,.25);display:flex;align-items:center;justify-content:center;margin-bottom:18px;color:var(--green);font-size:17px;}
.service-card h3{font-size:17px;margin-bottom:8px;}
.service-card p{font-size:14px;color:var(--text-muted);}
.service-card .service-list{list-style:none;margin-top:14px;display:flex;flex-direction:column;gap:6px;}
.service-card .service-list li{font-size:13px;color:var(--text-dim);padding-left:14px;position:relative;}
.service-card .service-list li::before{content:"—";position:absolute;left:0;}

/* ---------- casos reales ---------- */
.case-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.case-card{background:var(--panel);border:1px solid var(--border-soft);border-radius:var(--radius-l);padding:30px;display:flex;flex-direction:column;gap:18px;}
.case-tag{font-size:12.5px;color:var(--text-dim);}
.case-card h3{font-size:20px;}
.case-metrics{display:flex;gap:22px;flex-wrap:wrap;padding:16px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.case-metric b{display:block;font-family:'Space Grotesk',sans-serif;color:var(--green);font-size:22px;}
.case-metric span{font-size:12px;color:var(--text-dim);}
.case-quote{font-size:14.5px;color:var(--text-muted);font-style:italic;}
.case-person{display:flex;align-items:center;gap:12px;margin-top:auto;}
.avatar-initials{width:38px;height:38px;border-radius:50%;background:var(--bg-soft);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;color:var(--green);}
.case-person .name{font-size:14px;font-weight:600;}
.case-person .role{font-size:12.5px;color:var(--text-dim);}
.case-link{font-size:13.5px;color:var(--green);font-weight:600;}

/* ---------- proyectos / qlic lab (teaser grid, home) ---------- */
.lab-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.lab-card{background:var(--panel);border:1px solid var(--border-soft);border-radius:var(--radius-m);overflow:hidden;transition:transform .18s ease, border-color .18s ease;}
.lab-card:hover{transform:translateY(-3px);border-color:rgba(0,245,160,.3);}
.lab-visual{height:150px;position:relative;overflow:hidden;background:var(--bg-soft);border-bottom:1px solid var(--border);}
.lab-body{padding:20px 22px 22px;}
.lab-status{display:inline-block;font-size:11px;color:var(--text-dim);border:1px solid var(--border-soft);padding:3px 9px;border-radius:999px;margin-bottom:12px;}
.lab-card h3{font-size:16.5px;margin-bottom:7px;}
.lab-card p{font-size:13.5px;color:var(--text-muted);}

/* ---------- proyectos page — versión ampliada ---------- */
.proj-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.proj-card{background:var(--panel);border:1px solid var(--border-soft);border-radius:var(--radius-l);overflow:hidden;transition:transform .18s ease, border-color .18s ease;}
.proj-card:hover{transform:translateY(-3px);border-color:rgba(0,245,160,.3);}
.proj-visual{height:220px;position:relative;overflow:hidden;background:var(--bg-soft);border-bottom:1px solid var(--border);}
.proj-body{padding:26px 28px 28px;}
.proj-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;}
.proj-card h3{font-size:19px;}
.proj-card p.desc{font-size:14px;color:var(--text-muted);margin-bottom:16px;}
.proj-meta{display:flex;gap:20px;flex-wrap:wrap;padding-top:14px;border-top:1px solid var(--border);}
.proj-meta .m b{display:block;font-family:'Space Grotesk',sans-serif;color:var(--green);font-size:17px;}
.proj-meta .m span{font-size:11.5px;color:var(--text-dim);}

/* mini visuals, pure CSS */
.viz-chat{padding:16px;}
.chat-bubble{max-width:78%;padding:7px 11px;border-radius:10px;font-size:11px;margin-bottom:7px;}
.chat-bubble.in{background:var(--panel-2);color:var(--text-muted);border-bottom-left-radius:3px;}
.chat-bubble.out{background:var(--green-glow);color:var(--green);margin-left:auto;border-bottom-right-radius:3px;border:1px solid rgba(0,245,160,.3);}
.viz-bars{display:flex;align-items:flex-end;gap:7px;height:100%;padding:20px 18px;}
.viz-bars .bar{flex:1;background:linear-gradient(180deg,var(--green),var(--green-dim));border-radius:4px 4px 0 0;opacity:.85;}
.viz-map{position:relative;height:100%;background:radial-gradient(circle at 20% 30%, rgba(0,245,160,.14), transparent 40%),radial-gradient(circle at 70% 60%, rgba(75,140,255,.14), transparent 45%),radial-gradient(circle at 45% 80%, rgba(0,245,160,.1), transparent 40%);}
.viz-map .pin{position:absolute;width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px var(--green-glow);}
.viz-flowmini{display:flex;align-items:center;justify-content:space-around;height:100%;padding:0 16px;}
.viz-flowmini .node{width:30px;height:30px;border-radius:8px;background:var(--panel-2);border:1px solid var(--border);}
.viz-flowmini .node.on{background:var(--green-glow);border-color:var(--green);}
.viz-flowmini .line{flex:1;height:1px;background:var(--border);margin:0 4px;}
.viz-wave{position:relative;height:100%;display:flex;align-items:center;justify-content:center;gap:4px;}
.viz-wave span{width:3px;background:var(--green);border-radius:2px;opacity:.75;}
.viz-panel{padding:16px;display:grid;grid-template-columns:1fr 1fr;gap:8px;height:100%;}
.viz-panel .cell{background:var(--panel-2);border:1px solid var(--border);border-radius:8px;}
.viz-panel .cell.g{border-color:rgba(0,245,160,.3);background:var(--green-glow);}
.viz-cal{padding:18px;display:grid;grid-template-columns:repeat(7,1fr);gap:5px;height:100%;align-content:center;}
.viz-cal .d{aspect-ratio:1;border-radius:4px;background:var(--panel-2);border:1px solid var(--border);}
.viz-cal .d.g{background:var(--green-glow);border-color:rgba(0,245,160,.35);}
.viz-doc{padding:18px;display:flex;flex-direction:column;gap:8px;height:100%;justify-content:center;}
.viz-doc .line{height:7px;border-radius:4px;background:var(--panel-2);}
.viz-doc .line.g{background:var(--green-glow);width:60%;}

/* ---------- proceso ---------- */
.process-list{display:flex;flex-direction:column;}
.process-row{display:grid;grid-template-columns:90px 1fr 1fr;gap:28px;padding:30px 0;border-top:1px solid var(--border);align-items:start;}
.process-row:last-child{border-bottom:1px solid var(--border);}
.process-num{font-family:'Space Grotesk',sans-serif;font-size:15px;color:var(--green);}
.process-row h3{font-size:19px;margin-bottom:8px;}
.process-row p.desc{font-size:14.5px;color:var(--text-muted);margin-bottom:12px;}
.process-row ul{list-style:none;display:flex;flex-direction:column;gap:6px;}
.process-row ul li{font-size:13.5px;color:var(--text-dim);padding-left:16px;position:relative;}
.process-row ul li::before{content:"—";position:absolute;left:0;color:var(--text-dim);}
.process-row .row-cta{margin-top:14px;}
.process-note{font-size:13.5px;color:var(--text-dim);margin-top:8px;}

/* ---------- about ---------- */
.about-grid{display:grid;grid-template-columns:340px 1fr;gap:56px;align-items:start;}
.about-photo{border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--border-soft);background:var(--panel);}
.about-photo img{width:100%;aspect-ratio:4/5;object-fit:cover;}
.about-badges{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0 22px;}
.badge{font-size:12.5px;color:var(--text-muted);border:1px solid var(--border-soft);padding:6px 12px;border-radius:999px;}
.about-lede{font-size:17px;color:var(--text);margin-bottom:16px;font-weight:500;}
.about-body p{font-size:15px;color:var(--text-muted);margin-bottom:16px;max-width:620px;}
.about-points{display:flex;flex-direction:column;gap:16px;margin-top:24px;}
.about-point{display:flex;gap:14px;}
.about-point .mark{color:var(--green);font-size:15px;flex-shrink:0;margin-top:2px;}
.about-point b{display:block;font-size:14.5px;margin-bottom:2px;}
.about-point span{font-size:13.5px;color:var(--text-dim);}

/* ---------- faq ---------- */
.faq-list{max-width:760px;}
.faq-item{border-top:1px solid var(--border);}
.faq-item:last-child{border-bottom:1px solid var(--border);}
.faq-q{width:100%;text-align:left;background:none;border:none;color:var(--text);font-family:'Space Grotesk',sans-serif;font-size:16px;font-weight:500;padding:22px 0;display:flex;justify-content:space-between;align-items:center;cursor:pointer;gap:20px;}
.faq-q .plus{color:var(--green);font-size:20px;font-weight:400;transition:transform .2s ease;flex-shrink:0;}
.faq-item.open .faq-q .plus{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease;}
.faq-item.open .faq-a{max-height:300px;}
.faq-a p{font-size:14.5px;color:var(--text-muted);padding-bottom:22px;max-width:640px;}

/* ---------- cta final ---------- */
.cta-final{background:linear-gradient(135deg, var(--panel), var(--bg-soft));border:1px solid var(--border-soft);border-radius:var(--radius-l);padding:64px 56px;display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;position:relative;overflow:hidden;}
.cta-final::before{content:"";position:absolute;bottom:-140px;left:-100px;width:400px;height:400px;background:radial-gradient(circle,var(--green-glow),transparent 70%);}
.cta-final h2{font-size:clamp(24px,3vw,32px);margin-bottom:14px;position:relative;}
.cta-final p{color:var(--text-muted);font-size:15.5px;position:relative;max-width:460px;}
.cta-side{display:flex;flex-direction:column;gap:14px;position:relative;}
.cta-side .btn{justify-content:center;}

/* ---------- footer ---------- */
footer{background:var(--bg-soft);border-top:1px solid var(--border);padding:72px 0 32px;}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px;}
.footer-brand .logo{margin-bottom:14px;}
.footer-brand p{font-size:14px;color:var(--text-dim);max-width:280px;margin-bottom:16px;}
.footer-contact{font-size:13.5px;color:var(--text-muted);display:flex;flex-direction:column;gap:6px;}
.footer-col h4{font-size:13px;color:var(--text-dim);font-weight:500;margin-bottom:16px;}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px;}
.footer-col ul li a{font-size:13.5px;color:var(--text-muted);}
.footer-col ul li a:hover{color:var(--green);}
.footer-bottom{border-top:1px solid var(--border);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:12.5px;color:var(--text-dim);}
.footer-bottom a{color:var(--text-dim);}
.footer-legal-note{font-size:11.5px;color:var(--text-dim);max-width:900px;margin-top:20px;line-height:1.6;}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;}
  .services-grid,.lab-grid,.proj-grid{grid-template-columns:repeat(2,1fr);}
  .case-grid{grid-template-columns:1fr;}
  .about-grid{grid-template-columns:1fr;}
  .about-photo{max-width:260px;}
  .process-row{grid-template-columns:1fr;gap:10px;}
  .footer-top{grid-template-columns:1fr 1fr;}
  .cta-final{grid-template-columns:1fr;padding:44px 28px;}
  .nav-links{display:none;}
}
@media (max-width:640px){
  .services-grid,.lab-grid,.proj-grid{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr;}
  .wrap{padding:0 20px;}
  .demo-stats{grid-template-columns:1fr;}
}

/* ---------- precios ---------- */
.billing-toggle{display:inline-flex;align-items:center;gap:4px;background:var(--panel);border:1px solid var(--border-soft);border-radius:999px;padding:4px;margin-bottom:44px;}
.billing-toggle button{border:none;background:none;color:var(--text-muted);font-size:13.5px;font-weight:600;padding:9px 18px;border-radius:999px;cursor:pointer;display:flex;align-items:center;gap:8px;font-family:'Inter',sans-serif;transition:background .15s ease,color .15s ease;}
.billing-toggle button.active{background:var(--green);color:#04140d;}
.save-pill{font-size:10.5px;background:rgba(0,245,160,.16);color:var(--green);padding:2px 7px;border-radius:999px;font-weight:700;}
.billing-toggle button.active .save-pill{background:#04140d;color:var(--green);}

.pricing-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;align-items:stretch;}
.price-card{background:var(--panel);border:1px solid var(--border-soft);border-radius:var(--radius-l);padding:30px 26px;display:flex;flex-direction:column;position:relative;}
.price-card.highlight{border-color:rgba(0,245,160,.4);background:linear-gradient(180deg,rgba(0,245,160,.05),var(--panel) 40%);}
.price-card .price-badge-top{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--green);color:#04140d;font-size:11px;font-weight:700;padding:4px 14px;border-radius:999px;white-space:nowrap;}
.price-card h3{font-size:18px;margin-bottom:10px;}
.price-card p.pdesc{font-size:13.5px;color:var(--text-muted);margin-bottom:22px;min-height:58px;}
.price-row{margin-bottom:6px;}
.price-onetime{font-size:12px;color:var(--text-dim);margin-bottom:2px;}
.price-main{display:flex;align-items:baseline;gap:6px;font-family:'Space Grotesk',sans-serif;}
.price-main .amount{font-size:32px;font-weight:700;color:var(--text);}
.price-main .unit{font-size:13px;color:var(--text-dim);}
.price-main .amount.green{color:var(--green);}
.price-sub{font-size:12px;color:var(--text-dim);margin-bottom:20px;min-height:16px;}
.price-features{list-style:none;display:flex;flex-direction:column;gap:10px;margin:6px 0 26px;flex:1;}
.price-features li{font-size:13.5px;color:var(--text-muted);padding-left:22px;position:relative;}
.price-features li::before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:700;}
.price-note-block{font-size:12.5px;color:var(--text-dim);text-align:center;margin-top:36px;}

@media (max-width:980px){.pricing-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:640px){.pricing-grid{grid-template-columns:1fr;}}