:root{
  --bg:#08090a;
  --bg2:#0d0e10;
  --panel:#111317;
  --panel2:#15181d;
  --text:#f4f1e9;
  --muted:#a3a6aa;
  --muted2:#73777d;
  --line:rgba(255,255,255,.09);
  --gold:#c7a968;
  --gold2:#e0c88f;
  --gold3:#8f7747;
  --silver:#d4d7da;
  --max:1240px;
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:
    radial-gradient(circle at 82% 6%,rgba(199,169,104,.07),transparent 28%),
    radial-gradient(circle at 12% 28%,rgba(255,255,255,.025),transparent 22%),
    var(--bg);
  color:var(--text);font-family:var(--sans);line-height:1.6;-webkit-font-smoothing:antialiased;
}
body.menu-open{overflow:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit}
img{max-width:100%;display:block}
.container{width:min(calc(100% - 56px),var(--max));margin:0 auto}
.site-header{
  position:fixed;z-index:100;inset:0 0 auto 0;
  background:linear-gradient(to bottom,rgba(8,9,10,.94),rgba(8,9,10,.72));
  backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.055)
}
.nav{height:86px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.brand{display:flex;align-items:center;gap:14px;letter-spacing:.2em;text-transform:uppercase;font-size:12px}
.brand img{width:46px;height:46px;object-fit:contain;filter:drop-shadow(0 8px 22px rgba(0,0,0,.35))}
.brand-word{display:flex;flex-direction:column;line-height:1.1}
.brand-word strong{font-weight:500;color:#f0eee8}
.brand-word span{font-size:8px;letter-spacing:.28em;color:var(--muted2);margin-top:5px}
.nav-links{display:flex;align-items:center;gap:30px;font-size:13px;color:#d7d7d4}
.nav-links>a{position:relative}
.nav-links>a:after{content:"";position:absolute;left:0;right:100%;bottom:-8px;height:1px;background:var(--gold);transition:.25s ease}
.nav-links>a:hover:after,.nav-links>a.active:after{right:0}
.lang-switch{display:flex;gap:7px;align-items:center;margin-left:8px;padding-left:20px;border-left:1px solid var(--line)}
.lang-btn{border:0;background:none;padding:0;color:var(--muted2);font-size:11px;letter-spacing:.14em;cursor:pointer}
.lang-btn.active{color:var(--gold2)}
.menu-btn{display:none;border:1px solid var(--line);background:transparent;color:var(--text);padding:10px 13px;font-size:11px;letter-spacing:.14em}
.mobile-nav{display:none}
main{overflow:hidden}
.hero{
  min-height:100vh;display:flex;align-items:center;position:relative;padding:160px 0 110px
}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(320px,.6fr);gap:60px;align-items:center}
.hero-copy{position:relative;z-index:2}
.eyebrow{display:flex;align-items:center;gap:0;color:var(--gold);font-size:10px;letter-spacing:.28em;text-transform:uppercase;margin-bottom:24px}
h1,h2,h3,p{margin-top:0}
h1,h2{font-family:var(--serif);font-weight:400;letter-spacing:-.035em}
h1{font-size:clamp(62px,7.4vw,112px);line-height:.98;margin-bottom:30px;max-width:940px}
h2{font-size:clamp(42px,5vw,70px);line-height:1.02;margin-bottom:22px}
h3{font-weight:500;font-size:22px;line-height:1.25}
.hero .lead{max-width:760px;color:var(--muted);font-size:20px;line-height:1.7}
.hero-tag{display:inline-flex;gap:12px;align-items:center;margin-top:25px;color:var(--silver);font-size:12px;letter-spacing:.16em;text-transform:uppercase}
.hero-tag:before{content:"";width:6px;height:6px;border:1px solid var(--gold);transform:rotate(45deg)}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:40px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 22px;
  border:1px solid var(--line);font-size:11px;letter-spacing:.15em;text-transform:uppercase;
  transition:.25s ease;cursor:pointer
}
.btn.primary{background:var(--gold);border-color:var(--gold);color:#0b0b0b}
.btn.primary:hover{background:var(--gold2);border-color:var(--gold2);transform:translateY(-1px)}
.btn.secondary:hover{border-color:rgba(199,169,104,.5);color:var(--gold2)}
.scroll-mark{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);font-size:9px;letter-spacing:.28em;color:var(--muted2);text-transform:uppercase}
.scroll-mark:after{content:"";display:block;width:1px;height:34px;margin:8px auto 0;background:linear-gradient(to bottom,var(--gold) 0%,var(--gold3) 42%,rgba(199,169,104,0) 100%)}
section{padding:125px 0;border-top:1px solid var(--line)}
.section-intro{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px;align-items:start;margin-bottom:68px}
.section-intro p{color:var(--muted);font-size:18px;max-width:720px}
.statement{background:linear-gradient(135deg,#0b0c0e,#12110f 50%,#0b0c0e);position:relative}
.statement:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);background-size:60px 60px;mask-image:linear-gradient(to right,transparent,black,transparent)}
.statement-inner{position:relative;z-index:2;text-align:center;padding:30px 0}
.statement blockquote{margin:0 auto;max-width:1000px;font-family:var(--serif);font-size:clamp(38px,5vw,68px);line-height:1.15;letter-spacing:-.025em}
.statement small{display:block;margin-top:28px;color:var(--gold2);font-size:10px;letter-spacing:.22em;text-transform:uppercase}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line)}
.step-card{padding:38px;min-height:335px;position:relative;background:rgba(255,255,255,.012)}
.step-card+.step-card{border-left:1px solid var(--line)}
.step-no{color:var(--gold);font-size:10px;letter-spacing:.24em;margin-bottom:70px}
.step-card h3{font-family:var(--serif);font-size:31px;font-weight:400}
.step-card p{color:var(--muted);font-size:15px}
.step-card:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--gold);transition:.35s ease}
.step-card:hover:after{width:100%}
.capabilities{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}
.cap-card{border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.02),transparent);padding:34px;min-height:270px;position:relative;overflow:hidden}
.cap-card:nth-child(1),.cap-card:nth-child(4){grid-column:span 7}
.cap-card:nth-child(2),.cap-card:nth-child(3){grid-column:span 5}
.cap-card .num{font-size:10px;color:var(--gold);letter-spacing:.22em}
.cap-card h3{font-family:var(--serif);font-size:34px;font-weight:400;margin:44px 0 14px}
.cap-card p{color:var(--muted);max-width:560px}
.cap-card:before{content:"";position:absolute;width:150px;height:150px;border:1px solid rgba(199,169,104,.08);border-radius:50%;right:-70px;top:-70px}
.text-link{display:inline-flex;gap:10px;align-items:center;margin-top:20px;color:var(--gold2);font-size:10px;letter-spacing:.18em;text-transform:uppercase}
.text-link:after{content:"→";transition:.2s ease}.text-link:hover:after{transform:translateX(4px)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}
.split p{color:var(--muted);font-size:17px}
.rule{height:1px;background:var(--line);margin:28px 0}
.trading-panel{border:1px solid rgba(199,169,104,.2);background:linear-gradient(145deg,rgba(199,169,104,.035),rgba(255,255,255,.01));padding:50px;position:relative}
.trading-panel:before{content:"KVANT / SÜSTEEMID / KONTROLL";position:absolute;right:22px;top:18px;color:rgba(199,169,104,.2);font-size:8px;letter-spacing:.26em}
.trading-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);margin-top:35px}
.mini{background:var(--bg2);padding:25px}
.mini span{display:block;color:var(--gold2);font-size:10px;letter-spacing:.15em;margin-bottom:10px}
.mini p{margin:0;color:var(--muted);font-size:13px}
.cta{text-align:center;background:radial-gradient(circle at 50% 0%,rgba(199,169,104,.08),transparent 36%)}
.cta p{max-width:680px;margin:20px auto 0;color:var(--muted);font-size:18px}
.contact-strip{display:flex;justify-content:center;gap:14px;align-items:center;margin-top:38px}
.email{font-family:var(--serif);font-size:clamp(26px,4vw,48px);color:var(--gold2)}
footer{border-top:1px solid var(--line);padding:54px 0 44px;color:var(--muted);font-size:12px;background:#070809}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:45px}
.footer-title{color:var(--text);margin-bottom:12px;font-size:12px}
.footer-meta{margin-top:38px;padding-top:22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;color:var(--muted2);font-size:10px;letter-spacing:.08em}

/* internal pages */
.page-hero{padding:160px 0 110px;min-height:100vh;display:flex;align-items:center;position:relative}
.page-hero .lead{max-width:750px;color:var(--muted);font-size:20px}
.solution-block{display:grid;grid-template-columns:110px minmax(0,1fr);gap:50px;padding:84px 0;border-top:1px solid var(--line)}
.solution-block:first-child{border-top:0}
.solution-num{color:var(--gold);font-size:10px;letter-spacing:.25em}
.solution-content{display:grid;grid-template-columns:1.05fr .95fr;gap:60px}
.solution-content h2{font-size:50px}
.solution-content .lead{font-family:var(--serif);font-size:25px;line-height:1.35;color:var(--silver)}
.solution-content p,.solution-content li{color:var(--muted)}
.solution-content ul{margin:0;padding-left:19px}
.solution-content li{margin-bottom:9px}
.solution-note{border-left:1px solid var(--gold3);padding-left:20px;color:var(--gold2)!important}
.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.principle{background:var(--bg);padding:36px;min-height:270px}
.principle strong{display:block;color:var(--gold2);font-size:10px;letter-spacing:.18em;margin-bottom:48px}
.principle h3{font-family:var(--serif);font-size:30px;font-weight:400}
.contact-card{border:1px solid var(--line);padding:55px;display:grid;grid-template-columns:1.3fr .7fr;gap:60px;background:linear-gradient(135deg,rgba(255,255,255,.018),transparent)}
.contact-card address{font-style:normal;color:var(--muted)}
.lang-only{display:none}
.lang-only.active{display:block}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s ease,transform .8s ease}
.reveal.visible{opacity:1;transform:none}

@media(max-width:980px){
  .hero-grid,.section-intro,.split,.solution-content,.contact-card{grid-template-columns:1fr}
  .cap-card:nth-child(n){grid-column:span 6}
  .solution-block{grid-template-columns:70px 1fr}
}
@media(max-width:760px){
  .container{width:min(calc(100% - 32px),var(--max))}
  .nav{height:76px}
  .nav-links{display:none}.menu-btn{display:block}
  .mobile-nav{
    position:fixed;z-index:99;top:76px;left:0;right:0;bottom:0;background:rgba(8,9,10,.98);
    padding:34px 24px;flex-direction:column;gap:4px
  }
  body.menu-open .mobile-nav{display:flex}
  .mobile-nav a{padding:16px 4px;border-bottom:1px solid var(--line);font-family:var(--serif);font-size:28px}
  .mobile-nav .mobile-langs{display:flex;gap:14px;padding-top:22px}
  .hero{padding:125px 0 90px}
  .hero-grid{gap:10px}
  h1{font-size:56px}
  h2{font-size:44px}
  .hero .lead{font-size:17px}
  .scroll-mark{display:block;bottom:22px}
  section{padding:90px 0}
  .steps,.principles{grid-template-columns:1fr}
  .step-card+.step-card{border-left:0;border-top:1px solid var(--line)}
  .step-card{min-height:auto}.step-no{margin-bottom:35px}
  .capabilities{display:block}.cap-card{margin-bottom:14px;min-height:230px}
  .trading-grid{grid-template-columns:1fr}
  .page-hero{padding:145px 0 75px;min-height:58vh}
  .solution-block{grid-template-columns:1fr;gap:18px;padding:60px 0}
  .solution-content h2{font-size:40px}
  .contact-card{padding:34px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-meta{flex-direction:column}
  .contact-strip{flex-direction:column}
}

.lang-label{display:inline-block}

.page-hero-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(320px,.6fr);gap:60px;align-items:center;position:relative;z-index:2}
.page-hero-copy{position:relative;z-index:2}
@media(max-width:980px){.page-hero-grid{grid-template-columns:1fr}}
@media(max-width:760px){.page-hero-grid{gap:10px}}

html[lang="en"] .trading-panel:before{content:"QUANT / SYSTEMS / CONTROL"}