:root{
  --blue:#2E509F;
  --blue-700:#1E3A78;
  --blue-050:#eef2fb;
  --ink:#111826;
  --slate:#5c6675;
  --line:#e8ecf3;
  --bg:#ffffff;
  --bg-soft:#f5f8fc;
  --radius:14px;
  --shadow:0 20px 50px rgba(17,24,38,.09);
  --shadow-sm:0 10px 30px rgba(17,24,38,.07);
  --max:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Manrope',system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:'Sora',sans-serif;line-height:1.14;letter-spacing:-.02em;font-weight:700}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:'Manrope';font-weight:700;font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--blue)}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--blue);border-radius:2px}
.eyebrow.center{justify-content:center}
.btn{display:inline-flex;align-items:center;gap:10px;font-family:'Manrope';font-weight:700;font-size:15px;padding:14px 28px;border-radius:10px;border:0;cursor:pointer;transition:.25s;white-space:nowrap}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-700);transform:translateY(-2px);box-shadow:0 14px 28px rgba(46,80,159,.32)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.4)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#000;transform:translateY(-2px)}
.arrow{transition:transform .25s}
.btn:hover .arrow{transform:translateX(4px)}

/* ===== TOP BAR ===== */
.topbar{background:var(--ink);color:#cdd4e0;font-size:13.5px}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:44px;gap:16px}
.topbar a{color:#cdd4e0;transition:.2s}
.topbar a:hover{color:#fff}
.topbar .tb-left{display:flex;gap:24px;align-items:center}
.topbar .tb-left span{display:flex;gap:8px;align-items:center}
.topbar svg{width:15px;height:15px;stroke:var(--blue);opacity:.9}
.topbar .tb-right{display:flex;gap:14px}

/* ===== HEADER ===== */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand img{height:36px;width:auto}
.menu{display:flex;align-items:center;gap:32px}
.menu a{font-weight:600;font-size:15px;color:var(--ink);transition:.2s}
.menu a:hover{color:var(--blue)}
.nav-cta{display:flex;align-items:center;gap:14px}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:24px;height:2px;background:var(--ink);border-radius:2px}

/* ===== HERO ===== */
.hero{position:relative;color:#fff;overflow:hidden;min-height:90vh;display:flex;align-items:center;background:linear-gradient(105deg,rgba(11,17,26,.94) 0%,rgba(16,23,38,.86) 42%,rgba(30,58,120,.6) 100%),url('https://images.unsplash.com/photo-1521737604893-d14cc237f11d?auto=format&fit=crop&w=1600&q=70');background-size:cover;background-position:center}
.hero .wrap{max-width:none;padding:0 6%;width:100%}
.hero-inner{position:relative;z-index:2;max-width:600px;padding:60px 0;text-align:left}
.hero h1{font-size:clamp(32px,4.2vw,50px);font-weight:800;color:#fff;line-height:1.1}
.hero h1 b{color:#9db6ef;font-weight:800}
.hero p.lead{margin-top:22px;font-size:17px;color:#cfd6e6;max-width:460px}
.hero-cta{margin-top:34px;display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.play{display:flex;align-items:center;gap:12px;color:#fff;font-weight:600}
.play i{width:50px;height:50px;border-radius:50%;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);display:grid;place-items:center;font-style:normal;transition:.25s}
.play:hover i{background:var(--blue);border-color:var(--blue)}
.play i svg{width:16px;height:16px;fill:#fff;margin-left:2px}
.hero-visual{position:relative}
.hv-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:16px;padding:20px 22px;backdrop-filter:blur(6px);display:flex;gap:15px;align-items:center;margin-bottom:14px;transition:.3s}
.hv-card:hover{transform:translateX(-6px);background:rgba(255,255,255,.11)}
.hv-ic{width:46px;height:46px;flex:none;border-radius:12px;display:grid;place-items:center;background:rgba(157,182,239,.16)}
.hv-ic svg{width:23px;height:23px;stroke:#c9d6f5;fill:none;stroke-width:1.7}
.hv-card h4{color:#fff;font-size:16px}
.hv-card p{color:#aeb8cc;font-size:13px;margin-top:1px}

/* ===== SECTIONS ===== */
section{scroll-margin-top:120px}
.pad{padding:100px 0}
.sec-head{max-width:640px;margin-bottom:56px}
.sec-head.center{margin:0 auto 56px;text-align:center}
.sec-head h2{font-size:clamp(30px,3.8vw,44px);margin-top:16px;font-weight:800}
.sec-head h2 b{color:var(--blue);font-weight:800}
.sec-head p{color:var(--slate);font-size:18px;margin-top:16px}

/* UNIDADES / SERVICIOS (kbiz case-study cards con imagen de fondo) */
.units{background:var(--bg-soft)}
.units-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.unit{position:relative;height:480px;border-radius:18px;overflow:hidden;box-shadow:var(--shadow-sm);background-size:cover;background-position:center;transition:.4s}
.unit::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,17,26,0) 18%,rgba(11,17,26,.5) 52%,rgba(30,58,120,.94) 100%);transition:.4s}
.unit:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.unit:hover::after{background:linear-gradient(180deg,rgba(11,17,26,.3) 0%,rgba(17,24,38,.72) 42%,rgba(30,58,120,.97) 100%)}

.u-body{position:absolute;z-index:2;left:0;right:0;bottom:0;padding:28px 26px;color:#fff}
.u-kick{display:inline-flex;align-items:center;gap:9px;font-size:12px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:#b9caf0}
.u-kick svg{width:18px;height:18px;stroke:#b9caf0;fill:none;stroke-width:1.8}
.u-body h3{color:#fff;font-size:25px;margin:10px 0 7px}
.u-desc{color:#dbe2f0;font-size:14px}
.u-more{max-height:0;opacity:0;overflow:hidden;transition:max-height .45s ease,opacity .35s ease,margin .45s ease}
.unit:hover .u-more{max-height:320px;opacity:1;margin-top:15px}
.u-more ul{list-style:none;display:grid;gap:8px;margin-bottom:16px}
.u-more li{font-size:13px;color:#e7ecf6;display:flex;gap:9px;align-items:flex-start}
.u-more li::before{content:"";width:6px;height:6px;margin-top:6px;border-radius:2px;background:#9db6ef;flex:none}
.u-more .link{color:#fff;font-weight:700;font-size:14px;display:inline-flex;gap:8px;align-items:center;transition:.2s}
.u-more .link:hover{gap:12px}

/* NOSOTROS (kbiz about) */
.about-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:64px;align-items:center}
.about-media{position:relative}
.about-media .photo{border-radius:20px;height:440px;background-size:cover;background-position:center;box-shadow:var(--shadow)}
.badge-year{position:absolute;left:-18px;bottom:-18px;background:var(--blue);color:#fff;border-radius:18px;padding:22px 26px;box-shadow:0 18px 40px rgba(46,80,159,.4)}
.badge-year b{font-family:'Sora';font-size:38px;font-weight:800;display:block;line-height:1}
.badge-year small{font-size:13px;color:#cfe0ff;font-weight:600}
.about-txt p.desc{color:var(--slate);font-size:17px;margin-top:18px}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:32px 0}
.stat{background:var(--bg-soft);border:1px solid var(--line);border-radius:14px;padding:22px 24px}
.stat b{font-family:'Sora';font-size:34px;font-weight:800;color:var(--blue);display:block;line-height:1}
.stat span{font-size:14px;color:var(--slate);font-weight:600}
.check-row{display:flex;flex-wrap:wrap;gap:12px 28px;margin-bottom:30px}
.check-row div{display:flex;gap:10px;align-items:center;font-weight:600;font-size:15px}
.check-row svg{width:20px;height:20px;stroke:var(--blue);fill:none;stroke-width:2;flex:none}

/* CONTACTO */
.contact{background:var(--ink);color:#fff}
.contact .sec-head h2{color:#fff}
.contact .sec-head h2 b{color:#9db6ef}
.contact .sec-head p{color:#aab3c6}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:52px}
.cinfo{display:grid;gap:16px;margin-top:8px}
.cinfo a,.cinfo div{display:flex;gap:15px;align-items:center;font-weight:600;color:#fff}
.cinfo .ci{width:50px;height:50px;border-radius:13px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);display:grid;place-items:center;flex:none}
.cinfo .ci svg{width:21px;height:21px;stroke:#9db6ef;fill:none;stroke-width:1.8}
.cinfo small{display:block;font-weight:500;color:#9aa4ba;font-size:13px}
.contact .lead{color:#aab3c6;font-size:17px;max-width:400px;margin-top:8px}
.form{background:#fff;border-radius:20px;padding:34px;box-shadow:var(--shadow)}
.form label{display:block;font-weight:700;font-size:13px;margin:16px 0 7px;color:var(--ink)}
.form label:first-child{margin-top:0}
.form input,.form select,.form textarea{width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:11px;font-family:inherit;font-size:15px;background:#fbfcfe;color:var(--ink);transition:.2s}
.form input:focus,.form select:focus,.form textarea:focus{outline:0;border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(46,80,159,.1)}
.form textarea{resize:vertical;min-height:100px}
.form .grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form button{width:100%;margin-top:22px;justify-content:center}
.form-ok{display:none;text-align:center;padding:14px;background:var(--blue-050);border:1px solid #d7e2f7;border-radius:12px;color:var(--blue-700);font-weight:600;margin-top:16px}

/* Footer */
footer{background:#0c111a;color:#9aa4ba;padding:60px 0 26px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.08)}
footer img.flogo{height:50px;margin-bottom:18px}
.foot-grid p{font-size:14.5px;max-width:320px}
.foot-grid h5{color:#fff;font-family:'Sora';font-size:15px;margin-bottom:16px}
.foot-grid ul{list-style:none;display:grid;gap:10px}
.foot-grid ul a{font-size:14px;color:#9aa4ba;transition:.2s}
.foot-grid ul a:hover{color:#fff}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding-top:22px;font-size:13px;color:#6f798d}
.socials{display:flex;gap:10px}
.socials a{width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.12);display:grid;place-items:center;transition:.25s}
.socials a:hover{background:var(--blue);border-color:var(--blue)}
.socials svg{width:17px;height:17px;fill:#cdd4e0}
.socials a:hover svg{fill:#fff}

/* WhatsApp */
.wa{position:fixed;right:22px;bottom:22px;z-index:60;width:58px;height:58px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 10px 30px rgba(37,211,102,.45);transition:.25s}
.wa:hover{transform:scale(1.08)}
.wa svg{width:30px;height:30px;fill:#fff}

.reveal{opacity:0;transform:translateY(26px);transition:.7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

@media(max-width:960px){
  .topbar .tb-left span.addr{display:none}
  .hero{min-height:auto}
  .hero-inner{padding:64px 0}
  .hero-visual{display:none}
  .units-grid{grid-template-columns:1fr 1fr}
  .unit{height:auto;min-height:400px}
  .unit::after{background:linear-gradient(180deg,rgba(11,17,26,.25) 0%,rgba(17,24,38,.7) 40%,rgba(30,58,120,.96) 100%)}
  .unit .u-more{max-height:340px;opacity:1;margin-top:15px}
  .about-grid,.contact-grid{grid-template-columns:1fr;gap:40px}
  .about-media{max-width:460px}
  .menu{position:fixed;inset:76px 0 auto 0;background:#fff;flex-direction:column;gap:0;padding:8px 24px 24px;border-bottom:1px solid var(--line);transform:translateY(-160%);transition:.35s;box-shadow:var(--shadow)}
  .menu.open{transform:none}
  .menu a{width:100%;padding:14px 0;border-bottom:1px solid var(--line)}
  .nav-cta .btn:not(.burger){display:none}
  .burger{display:flex}
  .pad{padding:70px 0}
}
@media(max-width:560px){
  .units-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .form .grid2{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr;gap:12px}
  /* densidad vertical */
  .pad{padding:54px 0}
  .sec-head,.sec-head.center{margin-bottom:34px}
  .sec-head p{font-size:16px}
  /* barra superior mas limpia */
  .topbar .tb-right{display:none}
  .topbar .wrap{height:42px}
  /* hero */
  .hero-inner{padding:48px 0}
  .hero p.lead{font-size:16px}
  .hero-cta{gap:12px}
  .hero .play{font-size:15px}
  /* tarjetas */
  .unit{min-height:380px}
  .u-body{padding:24px 22px}
  .u-body h3{font-size:23px}
  /* nosotros */
  .about-media{max-width:100%}
  .about-media .photo{height:300px}
  .badge-year{left:-8px;bottom:-8px;padding:16px 20px}
  .badge-year b{font-size:30px}
  .about-txt .stats{margin:24px 0}
  /* contacto */
  .form{padding:24px}
  .cinfo .ci{width:44px;height:44px}
  /* cta */
  .cta-band{padding:34px 22px}
  .cta-band p{font-size:16px}
  /* whatsapp flotante */
  .wa{width:52px;height:52px;right:16px;bottom:16px}
  .wa svg{width:27px;height:27px}
  /* logo pie un poco menor */
  footer img.flogo{height:44px}
}
@media(max-width:380px){
  .hero h1{font-size:29px}
  .sec-head h2{font-size:26px}
  .u-body h3{font-size:22px}
  .btn{padding:12px 20px;font-size:14px}
}

/* CLIENTES - barra de logos en movimiento */
.clients{background:#fff;padding:38px 0 34px;border-bottom:1px solid var(--line)}
.clients-t{text-align:center;font-size:12.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--slate);margin-bottom:24px}
.logos-marquee{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.logos-track{display:flex;align-items:center;width:max-content;animation:logoscroll 48s linear infinite}
.logos-marquee:hover .logos-track{animation-play-state:paused}
.lg{display:block;flex:none;height:46px;width:170px;margin-right:64px;background-position:center;background-size:contain;background-repeat:no-repeat;opacity:.85;transition:opacity .25s}
.lg:hover{opacity:1}
@keyframes logoscroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media(max-width:560px){.lg{height:34px;width:120px;margin-right:38px}.clients{padding:28px 0 24px}}
@media(prefers-reduced-motion:reduce){.logos-track{animation:none}}

/* MENU DESPLEGABLE SOLUCIONES */
.dd{position:relative}
.dd-t{display:inline-flex;align-items:center;gap:6px}
.dd-t svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2.2;transition:transform .2s}
.dd::after{content:"";position:absolute;left:0;right:0;top:100%;height:18px}
.dd:hover .dd-t svg,.dd:focus-within .dd-t svg{transform:rotate(180deg)}
.dd-m{position:absolute;top:100%;left:50%;transform:translate(-50%,14px);min-width:300px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 22px 50px rgba(17,24,38,.14);padding:12px;opacity:0;visibility:hidden;transition:opacity .2s,transform .2s,visibility .2s;z-index:60}
.dd:hover .dd-m,.dd:focus-within .dd-m{opacity:1;visibility:visible;transform:translate(-50%,8px)}
.dd-g{font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);padding:6px 12px 4px}
.menu .dd-m a{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:9px 12px;border-radius:9px;font-size:14.5px;font-weight:600;color:var(--ink);white-space:nowrap}
.menu .dd-m a:hover{background:var(--blue-050);color:var(--blue)}
.menu .dd-m a.sub{padding-left:24px}
.dd-sep{height:1px;background:var(--line);margin:8px 6px}
.dd-m .ext{font-size:12px;font-weight:500;color:var(--slate)}
.u-more li a{color:#fff;text-decoration:underline;text-decoration-color:rgba(255,255,255,.35);text-underline-offset:3px}
.u-more li a:hover{text-decoration-color:#fff}
@media(max-width:960px){
 .menu{max-height:calc(100vh - 76px);overflow-y:auto;align-items:stretch}
 .dd{width:100%}.dd::after{display:none}.dd-t svg{display:none}
 .dd-m{position:static;transform:none!important;opacity:1;visibility:visible;box-shadow:none;border:0;border-radius:0;padding:0 0 8px 14px;min-width:0}
 .menu .dd-m a{border-bottom:0;padding:9px 0;font-size:14px;width:100%}
 .menu .dd-m a.sub{padding-left:10px}
 .dd-g{padding:8px 0 2px}
}