:root{
  --bg:#F5F8FD;--bg-alt:#E9F0FA;--surface:#FFFFFF;--card:#FFFFFF;
  --border:#DCE5F1;--ink:#0D1A2E;--text-2:#53627C;--muted:#8895AD;
  --blue:#1D5FE0;--blue-deep:#1442A8;--blue-soft:rgba(29,95,224,.08);--blue-2:#3B82F6;
  --ink-block:#0A1322;--ink-block-2:#0F1D34;
  --green:#1E9E6A;--amber:#E08A1E;
  --shadow:0 1px 2px rgba(20,40,80,.05),0 8px 28px rgba(20,40,80,.07);
  --shadow-lg:0 24px 64px rgba(15,35,75,.16);
  --nav-bg:rgba(245,248,253,.94);
  --dot:rgba(13,26,46,.09);
  --maxw:1200px;
}
html.dark{
  --bg:#0A111E;--bg-alt:#0E1626;--surface:#131F33;--card:#16233A;
  --border:#26344C;--ink:#E9F0FB;--text-2:#9AA8C0;--muted:#67748F;
  --blue:#4A86F5;--blue-deep:#1D5FE0;--blue-soft:rgba(74,134,245,.13);--blue-2:#6AA0FF;
  --ink-block:#060B14;--ink-block-2:#0C1626;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 28px rgba(0,0,0,.34);
  --shadow-lg:0 24px 64px rgba(0,0,0,.5);
  --nav-bg:rgba(10,17,30,.94);
  --dot:rgba(233,240,251,.07);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Hanken Grotesk',system-ui,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;line-height:1.6;transition:background .45s ease,color .45s ease}
h1,h2,h3,h4{font-family:'Space Grotesk',sans-serif;font-weight:600;margin:0}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
::selection{background:rgba(29,95,224,.18)}
::-webkit-scrollbar{width:11px;height:11px}
::-webkit-scrollbar-track{background:var(--bg-alt)}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:6px;border:3px solid var(--bg-alt)}
input::placeholder{color:var(--muted)}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}
@keyframes scan{0%{top:6%;opacity:0}12%{opacity:1}88%{opacity:1}100%{top:90%;opacity:0}}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes aurora{0%{transform:translate(0,0) scale(1)}50%{transform:translate(42px,30px) scale(1.16)}100%{transform:translate(0,0) scale(1)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@keyframes sheen{0%{transform:translateX(-120%)}60%,100%{transform:translateX(220%)}}
.reveal{transition:opacity .85s cubic-bezier(.16,1,.3,1),transform .85s cubic-bezier(.16,1,.3,1)}
.reveal.pre{opacity:0;transform:translateY(34px)}
.reveal.pre[data-rev=left]{transform:translateX(-44px)}
.reveal.pre[data-rev=right]{transform:translateX(44px)}
.reveal.pre[data-rev=scale]{transform:scale(.93)}
.para{will-change:transform}
.icon-moon{display:none}
html.dark .icon-sun{display:none}
html.dark .icon-moon{display:block}
#mobileMenu{display:none}
#mobileMenu.open{display:flex}
#siteHeader.scrolled #topbar{height:0;opacity:0;padding-top:0;padding-bottom:0}
#siteHeader.scrolled #navbar{box-shadow:0 6px 28px rgba(15,30,60,.10)}
html.dark #siteHeader.scrolled #navbar{box-shadow:0 6px 28px rgba(0,0,0,.4)}
#langMenu.open{opacity:1!important;visibility:visible!important;transform:none!important}
#langPick.open #langChev{transform:rotate(180deg)}
.langopt:hover{background:var(--bg-alt)!important}
@media(max-width:1000px){.nav-center,.topbar-contact{display:none!important}.nav-burger{display:flex!important}}
@media(max-width:760px){#topbar{display:none!important}}
.hov{transition:transform .25s cubic-bezier(.16,1,.3,1),box-shadow .25s ease,border-color .25s ease,background .25s ease,color .25s ease,opacity .25s ease}
.lift:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.btn{position:relative;overflow:hidden}
.btn-blue:hover{background:var(--blue-deep)}
.btn .sheen{position:absolute;top:0;left:0;width:40%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.35),transparent);transform:translateX(-120%)}
.btn:hover .sheen{animation:sheen .9s ease}
.lnk{transition:color .2s ease,gap .2s ease}
.lnk:hover{color:var(--blue)}
.navlnk{position:relative;transition:color .2s ease}
.navlnk::after{content:'';position:absolute;left:0;right:100%;bottom:-7px;height:2px;background:var(--blue);transition:right .3s cubic-bezier(.16,1,.3,1)}
.navlnk:hover::after{right:0}
.navlnk:hover{color:var(--ink)}
.imgzoom{overflow:hidden}
.imgzoom img{transition:transform .9s cubic-bezier(.16,1,.3,1)}
.imgzoom:hover img{transform:scale(1.05)}
.langbtn{transition:color .2s ease,background .2s ease}
.faq-q{cursor:pointer;user-select:none}
.faq-a{max-height:0;overflow:hidden;transition:max-height .45s cubic-bezier(.16,1,.3,1)}
.faq-ic{transition:transform .3s ease}
.tabbtn{transition:color .2s ease,background .2s ease,border-color .2s ease}
.tabpanel{display:none}
.tabpanel.active{display:grid;animation:fadeUp .5s ease}
.flow-line>span{display:block;height:100%;width:0;background:var(--blue);transition:width 1.5s cubic-bezier(.16,1,.3,1) .2s}
.flow.visible .flow-line>span{width:100%}
.scn:hover .scn-img img{transform:scale(1.06)}
.scn-img img{transition:transform .9s cubic-bezier(.16,1,.3,1)}
@media(max-width:860px){
  h1{font-size:46px!important}
  .h2{font-size:32px!important}
  .feat,.hero-grid,.two,.story{grid-template-columns:1fr!important}
  .grid-3,.grid-4,.sector-grid,.intg-grid,.scn-grid,.svc-grid{grid-template-columns:1fr!important}
  .sec{padding:64px 0!important}
  .flow-row{grid-template-columns:1fr!important}
  .tabwrap{grid-template-columns:1fr!important}
}
