:root{--bg:#07111d;--bg2:#0b1726;--blue:#1479d8;--blue2:#1ea7ff;--text:#f8fafc;--muted:#a8b3c3;--dark:#08111c;--light:#f5f7fb;--ink:#0b1220;--line:rgba(255,255,255,.14);--shadow:0 18px 50px rgba(1,8,20,.24)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;color:var(--ink);background:#fff;line-height:1.55}a{text-decoration:none;color:inherit}.container{width:min(1180px,92%);margin:auto}.site-header{position:fixed;top:0;left:0;right:0;height:94px;background:rgba(7,17,29,.94);backdrop-filter:blur(14px);z-index:50;border-bottom:1px solid rgba(255,255,255,.08)}.nav-wrap{height:94px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;height:86px}.brand img{height:76px;width:auto;display:block;object-fit:contain}.main-nav{display:flex;align-items:center;gap:30px;color:#fff;font-weight:800;text-transform:uppercase;font-size:.86rem;letter-spacing:.03em}.main-nav a:not(.btn){opacity:.92}.main-nav a:hover{color:var(--blue2)}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 28px;border:1px solid transparent;font-weight:900;text-transform:uppercase;letter-spacing:.03em;font-size:.86rem;transition:.25s ease}.btn-primary{background:linear-gradient(135deg,#126fc4,#159ef1);color:#fff;box-shadow:0 14px 30px rgba(20,121,216,.26)}.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.08)}.btn-outline{border-color:rgba(255,255,255,.45);color:#fff;background:rgba(255,255,255,.02)}.btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.08)}.nav-cta{min-height:56px}.nav-toggle{display:none;background:transparent;border:0;padding:8px}.nav-toggle span{display:block;width:28px;height:2px;background:#fff;margin:6px 0}.hero{min-height:820px;position:relative;display:flex;align-items:center;padding-top:94px;color:#fff;background-image:url('https://images.unsplash.com/photo-1558494949-ef010cbdcc31?auto=format&fit=crop&w=2200&q=85');background-size:cover;background-position:center}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,10,18,.96) 0%,rgba(4,10,18,.82) 43%,rgba(4,10,18,.32) 100%)}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .7fr;align-items:end;gap:70px}.eyebrow{color:#56c2ff;text-transform:uppercase;letter-spacing:.16em;font-size:.82rem;font-weight:900;margin:0 0 18px}.eyebrow.dark{color:#126fc4}.hero h1{font-size:clamp(3rem,6vw,5.9rem);line-height:.95;margin:0 0 28px;letter-spacing:-.06em;max-width:850px}.hero-text{font-size:1.22rem;color:#dbe7f5;max-width:690px;margin:0 0 34px}.hero-actions{display:flex;gap:18px;flex-wrap:wrap}.trust-row{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:50px;max-width:720px}.trust-row div{border-left:2px solid var(--blue);padding-left:18px}.trust-row strong{display:block;font-size:1.9rem}.trust-row span{color:#c2cbd8;font-weight:600}.hero-panel{background:rgba(7,17,29,.74);border:1px solid var(--line);padding:34px;box-shadow:var(--shadow);backdrop-filter:blur(12px)}.hero-panel h3{font-size:1.6rem;line-height:1.15;margin:0 0 16px}.hero-panel p{color:#d7e0eb;margin:0}.service-strip{background:linear-gradient(90deg,#0b4f99,#1479d8);color:#fff}.strip-grid{display:grid;grid-template-columns:repeat(5,1fr);min-height:82px;align-items:center}.strip-grid span{text-align:center;font-weight:800;border-right:1px solid rgba(255,255,255,.24)}.strip-grid span:last-child{border-right:0}.section{padding:96px 0;background:#fff}.section-head{text-align:center;max-width:880px;margin:0 auto 52px}.section-head h2,.access-box h2,.split h2,.contact-section h2{font-size:clamp(2rem,4vw,3.5rem);line-height:1.05;letter-spacing:-.04em;margin:0 0 18px}.section-head p{font-size:1.08rem;color:#4b5563;margin:0}.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}.service-card{background:#fff;border:1px solid #dfe5ec;box-shadow:0 12px 34px rgba(15,23,42,.08);transition:.25s ease}.service-card:hover{transform:translateY(-7px);box-shadow:0 24px 52px rgba(15,23,42,.16)}.card-img{height:210px;background-size:cover;background-position:center;filter:saturate(.9) contrast(1.04)}.img-software{background-image:url('https://images.unsplash.com/photo-1515879218367-8466d910aaa4?auto=format&fit=crop&w=1200&q=80')}.img-web{background-image:url('https://images.unsplash.com/photo-1460925895917-afdab827c52f?auto=format&fit=crop&w=1200&q=80')}.img-api{background-image:url('https://images.unsplash.com/photo-1555066931-4365d14bab8c?auto=format&fit=crop&w=1200&q=80')}.img-infra{background-image:url('https://images.unsplash.com/photo-1558494949-ef010cbdcc31?auto=format&fit=crop&w=1200&q=80')}.img-network{background-image:url('https://images.unsplash.com/photo-1544197150-b99a580bb7a8?auto=format&fit=crop&w=1200&q=80')}.img-dr{background-image:url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?auto=format&fit=crop&w=1200&q=80')}.card-body{padding:28px}.card-body h3{font-size:1.25rem;line-height:1.2;margin:0 0 12px}.card-body p{color:#4b5563;margin:0}.dark-section{padding:108px 0;background:radial-gradient(circle at 85% 20%,rgba(20,121,216,.2),transparent 34%),linear-gradient(135deg,#07111d,#0c2035);color:#fff}.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.split p{color:#cbd5e1;font-size:1.1rem}.check-list{list-style:none;padding:0;margin:28px 0 0}.check-list li{padding:14px 0 14px 34px;border-bottom:1px solid var(--line);position:relative;color:#e5edf7}.check-list li:before{content:'✓';position:absolute;left:0;color:#56c2ff;font-weight:900}.feature-photo{min-height:510px;background-image:linear-gradient(rgba(7,17,29,.1),rgba(7,17,29,.55)),url('https://images.unsplash.com/photo-1552664730-d307ca884978?auto=format&fit=crop&w=1400&q=85');background-size:cover;background-position:center;box-shadow:var(--shadow);border:1px solid var(--line)}.accessibility{background:#f5f7fb}.access-box{display:grid;grid-template-columns:.95fr 1.05fr;gap:54px;align-items:center;background:#fff;border-left:6px solid var(--blue);padding:54px;box-shadow:0 18px 45px rgba(15,23,42,.08)}.access-box p:last-child{font-size:1.17rem;color:#374151;margin:0}.tech{background:#fff}.tech-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.tech-grid span{background:#f3f6fa;border:1px solid #dfe7f0;padding:18px 20px;font-weight:900;text-align:center}.stats{padding:74px 0;background:#07111d;color:#fff}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);text-align:center}.stats-grid strong{font-size:3.2rem;display:block;line-height:1;color:#fff}.stats-grid span{color:#cbd5e1;font-weight:700}.contact-section{padding:100px 0;background:linear-gradient(135deg,#07111d,#0b1726);color:#fff}.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:start}.contact-section p{color:#cbd5e1;font-size:1.1rem}.contact-items{display:grid;gap:14px;margin-top:34px;color:#e5edf7;font-weight:700}.contact-form{background:#fff;padding:34px;display:grid;gap:14px;box-shadow:var(--shadow)}.contact-form input,.contact-form select,.contact-form textarea{width:100%;border:1px solid #cbd5e1;padding:16px 15px;font:inherit;color:#111827;background:#f8fafc}.contact-form textarea{resize:vertical}.contact-form button{border:0;cursor:pointer}.footer{background:#050b13;color:#cbd5e1;padding:34px 0;border-top:1px solid rgba(255,255,255,.08)}.footer-grid{display:flex;align-items:center;justify-content:space-between;gap:20px}.footer img{height:66px;width:auto}.footer p{margin:0}.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s ease}.reveal.visible{opacity:1;transform:none}.delay-1{transition-delay:.15s}@media(max-width:980px){.site-header,.nav-wrap{height:82px}.brand{height:74px}.brand img{height:64px}.nav-toggle{display:block}.main-nav{position:absolute;top:82px;left:0;right:0;background:#07111d;display:none;flex-direction:column;align-items:flex-start;padding:24px 4%;gap:18px;border-top:1px solid var(--line)}.main-nav.open{display:flex}.nav-cta{width:100%}.hero{min-height:auto;padding:150px 0 70px}.hero-grid,.split,.access-box,.contact-grid{grid-template-columns:1fr}.hero h1{font-size:3.2rem}.cards-grid{grid-template-columns:1fr 1fr}.strip-grid{grid-template-columns:1fr 1fr}.strip-grid span{padding:18px;border-bottom:1px solid rgba(255,255,255,.18)}.tech-grid,.stats-grid{grid-template-columns:1fr 1fr}.footer-grid{flex-direction:column;text-align:center}}@media(max-width:620px){.container{width:min(100% - 30px,1180px)}.brand img{height:56px}.hero h1{font-size:2.55rem}.hero-actions .btn{width:100%}.trust-row,.cards-grid,.tech-grid,.stats-grid,.strip-grid{grid-template-columns:1fr}.section,.dark-section,.contact-section{padding:72px 0}.access-box{padding:30px}.feature-photo{min-height:330px}.nav-wrap{gap:10px}.site-header,.nav-wrap{height:78px}.main-nav{top:78px}.card-img{height:190px}}


/* Floating conversion tools */
.scroll-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:1000;background:transparent}
.scroll-progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,#126fc4,#56c2ff);box-shadow:0 0 16px rgba(86,194,255,.55)}
.site-header.scrolled{height:76px;background:rgba(5,11,19,.94);box-shadow:0 12px 34px rgba(0,0,0,.32)}
.site-header.scrolled .nav-wrap{height:76px}
.site-header.scrolled .brand{height:68px}
.site-header.scrolled .brand img{height:58px}
.site-header.scrolled .nav-cta{min-height:48px}
.whatsapp-float{position:fixed;right:24px;bottom:24px;z-index:950;display:flex;align-items:center;gap:12px;background:#0b1726;color:#fff;border:1px solid rgba(86,194,255,.36);box-shadow:0 20px 45px rgba(0,0,0,.35);padding:14px 18px;text-decoration:none;transition:.25s ease}
.whatsapp-float:hover{transform:translateY(-3px);border-color:#56c2ff;box-shadow:0 24px 55px rgba(20,121,216,.34)}
.wa-icon{display:grid;place-items:center;width:42px;height:42px;background:linear-gradient(135deg,#126fc4,#159ef1);font-size:1.25rem;border-radius:50%}
.wa-text{display:grid;line-height:1.15}.wa-text strong{font-size:.92rem}.wa-text small{color:#cbd5e1;font-weight:700;margin-top:4px}
.back-to-top{position:fixed;right:24px;bottom:100px;z-index:940;width:48px;height:48px;border:1px solid rgba(255,255,255,.18);background:rgba(7,17,29,.88);color:#fff;box-shadow:0 14px 34px rgba(0,0,0,.3);cursor:pointer;opacity:0;visibility:hidden;transform:translateY(12px);transition:.25s ease}
.back-to-top.visible{opacity:1;visibility:visible;transform:none}
.back-to-top:hover{background:#126fc4;border-color:#56c2ff}
.back-to-top span{font-size:1.45rem;font-weight:900;line-height:1}
@media(max-width:620px){.whatsapp-float{left:15px;right:15px;bottom:15px;justify-content:center}.back-to-top{right:18px;bottom:92px}.site-header.scrolled,.site-header.scrolled .nav-wrap{height:72px}.site-header.scrolled .brand img{height:52px}.site-header.scrolled .main-nav{top:72px}}

/* V5 refinements: problem navigator, stronger contact form, official WhatsApp visual */
.problem-section{background:#f7f9fc;padding-top:86px}
.problem-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:34px}
.problem-grid a{display:flex;align-items:center;min-height:82px;padding:20px 22px;background:#fff;border:1px solid #dfe7f0;color:#07111d;text-decoration:none;font-weight:900;box-shadow:0 12px 30px rgba(15,23,42,.06);transition:.22s ease}
.problem-grid a:hover{transform:translateY(-5px);border-color:#126fc4;box-shadow:0 18px 42px rgba(18,111,196,.16);color:#126fc4}
.contact-copy h2{margin-bottom:18px}.contact-card{margin-top:34px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.13);padding:28px;box-shadow:0 18px 45px rgba(0,0,0,.2)}
.contact-card h3{margin:0 0 18px;font-size:1.35rem}.contact-card .contact-items{margin-top:0}.contact-card .contact-items span{line-height:1.45}.response-note{margin:22px 0 0!important;color:#dbeafe!important;font-weight:800;font-size:.98rem!important}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.consent{display:flex;align-items:flex-start;gap:10px;color:#334155;font-size:.92rem;font-weight:700;line-height:1.4}.consent input{width:auto;margin-top:3px;accent-color:#126fc4}.contact-form .btn{margin-top:4px}
.whatsapp-float{background:#25D366!important;border-color:rgba(37,211,102,.65)!important;color:#fff!important;box-shadow:0 18px 46px rgba(37,211,102,.35)!important;animation:waPulse 2.8s infinite}
.whatsapp-float:hover{box-shadow:0 24px 58px rgba(37,211,102,.48)!important;border-color:#fff!important}.wa-icon{background:#fff!important;color:#25D366!important}.wa-text small{color:#effdf4!important}.wa-icon svg{display:block}
@keyframes waPulse{0%,100%{transform:translateY(0);box-shadow:0 18px 46px rgba(37,211,102,.32)}50%{transform:translateY(-2px);box-shadow:0 22px 58px rgba(37,211,102,.46)}}
@media(max-width:980px){.problem-grid{grid-template-columns:1fr 1fr}.form-row{grid-template-columns:1fr}}
@media(max-width:620px){.problem-grid{grid-template-columns:1fr}.whatsapp-float{animation:none}.wa-text strong{font-size:.86rem}.wa-text small{font-size:.75rem}}


/* V8 language switch with premium flag icons */
.lang-switch{display:inline-flex;align-items:center;gap:7px}
.lang-btn{border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.055);color:#cbd5e1;font-weight:900;font-size:.78rem;letter-spacing:.06em;padding:7px 10px;cursor:pointer;transition:transform .2s ease, border-color .2s ease, background .2s ease, color .2s ease, box-shadow .2s ease;display:inline-flex;align-items:center;gap:7px;min-height:36px;backdrop-filter:blur(10px)}
.lang-btn:hover{color:#fff;border-color:rgba(30,136,229,.65);background:rgba(30,136,229,.14);transform:translateY(-1px)}
.lang-btn.active{background:linear-gradient(135deg,#126fc4,#1e88e5);border-color:rgba(88,166,255,.82);color:#fff;box-shadow:0 10px 26px rgba(18,111,196,.32)}
.flag-icon{width:24px;height:16px;display:inline-flex;align-items:center;justify-content:center;overflow:hidden;border-radius:3px;box-shadow:0 0 0 1px rgba(255,255,255,.2),0 4px 10px rgba(0,0,0,.22)}
.flag-icon svg{width:100%;height:100%;display:block}
@media(max-width:980px){.lang-switch{margin-top:4px}.lang-btn{padding:9px 14px}.flag-icon{width:26px;height:17px}}


/* V7 active navigation while scrolling */
.main-nav a:not(.btn){position:relative;transition:color .22s ease,opacity .22s ease}
.main-nav a:not(.btn)::after{content:'';position:absolute;left:0;right:0;bottom:-10px;height:2px;background:linear-gradient(90deg,#56c2ff,#1479d8);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;box-shadow:0 0 14px rgba(86,194,255,.45)}
.main-nav a:not(.btn).nav-active{color:#56c2ff;opacity:1}
.main-nav a:not(.btn).nav-active::after,.main-nav a:not(.btn):hover::after{transform:scaleX(1)}
.site-header.scrolled .main-nav a:not(.btn)::after{bottom:-8px}
@media(max-width:980px){.main-nav a:not(.btn){width:100%;padding:8px 0}.main-nav a:not(.btn)::after{bottom:2px;width:42px;right:auto}.main-nav a:not(.btn).nav-active{padding-left:12px;border-left:3px solid #56c2ff;background:rgba(86,194,255,.06)}}

/* V9 header refinements: desktop CTA in one line and mobile language switch always visible */
.nav-wrap{justify-content:flex-start;gap:24px}
.brand{order:1;flex:0 0 auto}
.main-nav{order:2;margin-left:auto;gap:24px;white-space:nowrap}
.header-actions{order:3;display:flex;align-items:center;gap:12px;flex:0 0 auto}
.nav-toggle{order:4}
.nav-cta{white-space:nowrap;min-width:184px;padding-inline:24px;text-align:center;line-height:1.1}
.lang-switch{flex:0 0 auto;white-space:nowrap}
.lang-btn{border-radius:0}
.site-header.scrolled .header-actions .nav-cta{min-height:48px}

@media(max-width:1180px){
  .main-nav{gap:18px;font-size:.78rem}
  .nav-cta{min-width:166px;padding-inline:18px;font-size:.78rem}
  .lang-btn{padding:7px 9px}
}

@media(max-width:980px){
  .nav-wrap{justify-content:space-between;gap:12px}
  .brand{order:1}
  .header-actions{order:2;margin-left:auto;gap:8px}
  .header-actions .nav-cta{display:none}
  .nav-toggle{order:3;display:block}
  .main-nav{order:4;margin-left:0;position:absolute;top:82px;left:0;right:0;width:100%;white-space:normal}
  .lang-switch{margin-top:0}
  .lang-btn{min-height:34px;padding:7px 10px;font-size:.74rem}
  .flag-icon{width:24px;height:16px}
}

@media(max-width:620px){
  .nav-wrap{height:78px}
  .brand img{height:52px}
  .header-actions{gap:6px}
  .lang-btn{padding:6px 8px;gap:5px}
  .flag-icon{width:22px;height:15px}
  .main-nav{top:78px}
}

@media(max-width:390px){
  .brand img{height:46px}
  .lang-btn span:last-child{font-size:.68rem}
  .flag-icon{width:20px;height:14px}
}

/* V10 refinement: client-needs language and premium footer */
.footer-premium{background:radial-gradient(circle at 10% 0,rgba(20,121,216,.16),transparent 28%),linear-gradient(135deg,#050b13,#07111d);padding:0;color:#cbd5e1}
.footer-top{display:grid;grid-template-columns:1.35fr .75fr 1fr 1fr;gap:44px;padding:64px 0 46px;border-bottom:1px solid rgba(255,255,255,.09)}
.footer-brand-block img{height:78px;width:auto;margin-bottom:18px}.footer-brand-block p{margin:0 0 14px;max-width:430px}.footer-tagline{font-size:1.18rem;color:#fff;font-weight:900;line-height:1.25}.footer-col{display:flex;flex-direction:column;gap:10px}.footer-col h4{margin:0 0 10px;color:#fff;text-transform:uppercase;letter-spacing:.08em;font-size:.85rem}.footer-col a,.footer-col span{color:#cbd5e1;font-weight:700;font-size:.95rem;transition:.2s ease}.footer-col a:hover{color:#56c2ff;transform:translateX(3px)}.footer-contact a:first-of-type{color:#fff;font-size:1.05rem}.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px 0}.footer-bottom p{margin:0}.footer-social{display:flex;gap:18px;flex-wrap:wrap}.footer-social a{color:#93a4b8;font-weight:800;font-size:.9rem}.footer-social a:hover{color:#56c2ff}.problem-section .section-head h2{letter-spacing:-.05em}.problem-grid a::before{content:'→';display:inline-grid;place-items:center;width:30px;height:30px;margin-right:12px;background:rgba(20,121,216,.09);color:#126fc4;font-weight:900;transition:.2s ease}.problem-grid a:hover::before{background:#126fc4;color:#fff}.main-nav a[href="#top"].nav-active{color:#56c2ff}
@media(max-width:980px){.footer-top{grid-template-columns:1fr 1fr}.footer-brand-block{grid-column:1/-1}.footer-bottom{flex-direction:column;text-align:center}.footer-social{justify-content:center}}
@media(max-width:620px){.footer-top{grid-template-columns:1fr;padding:48px 0 34px}.footer-brand-block img{height:64px}.footer-col a,.footer-col span{font-size:1rem}.footer-social{gap:14px}}