:root{
  --navy:#06080c;
  --navy-light:#0c1018;
  --indigo:#1a2456;
  --cyan:#3dd4f0;
  --cyan-dim:#22b8d4;
  --chrome-hi:#e8ecf4;
  --chrome-mid:#94a0b4;
  --slate:#94a3b8;
  --slate-dim:#64748b;
  --border:rgba(168,180,200,.12);
  --text:#f0f4fa;
  --text-muted:#94a0b4;
  --text-dim:#6b7588;
  --radius:6px;
  --sans:'Inter',system-ui,-apple-system,sans-serif;
  --display:'Space Grotesk',system-ui,sans-serif;
  --bevel-hi:inset 0 1px 0 rgba(255,255,255,.16);
  --bevel-lo:0 3px 0 #2a3040;
}
*{margin:0;padding:0;box-sizing:border-box}
body{
  font-family:var(--sans);
  background:
    radial-gradient(ellipse 70% 45% at 15% 0%, rgba(61,212,240,.06) 0%, transparent 55%),
    radial-gradient(ellipse 55% 40% at 85% 100%, rgba(168,180,200,.05) 0%, transparent 50%),
    linear-gradient(180deg, #0c0e16 0%, #080a10 45%, var(--navy) 100%);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--cyan);color:var(--navy)}
::-webkit-scrollbar{width:4px}
::-webkit-scrollbar-track{background:var(--navy)}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:0}
.container{max-width:1200px;margin:0 auto;padding:0 28px}
nav{
  padding:18px 0;
  border-bottom:1px solid var(--border);
  background:linear-gradient(180deg, rgba(22,26,36,.92), rgba(10,12,18,.88));
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  box-shadow:0 4px 20px rgba(0,0,0,.3), inset 0 1px 0 rgba(255,255,255,.05);
  position:fixed;top:0;left:0;right:0;z-index:100;
}
body{padding-top:78px}
nav .container{display:flex;align-items:center;justify-content:space-between}
.nav-logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--text)}
.nav-logo img{height:46px;width:auto;display:block;filter:drop-shadow(0 2px 6px rgba(0,0,0,.5)) drop-shadow(0 0 14px rgba(61,212,240,.12))}
.nav-logo span{font-size:1.5rem;font-weight:700;letter-spacing:-.05em}
.nav-links{display:flex;align-items:center;gap:28px;list-style:none}
.nav-links a{text-decoration:none;color:var(--text-muted);font-size:.85rem;font-weight:400;transition:color .2s;letter-spacing:.01em}
.nav-links a:hover{color:var(--text)}
.nav-cta{
  background:linear-gradient(180deg,#e8f0fa,#8898b0,#5a6878)!important;
  color:var(--navy)!important;
  padding:8px 22px!important;
  font-size:.78rem!important;
  font-weight:600!important;
  border-radius:var(--radius);
  box-shadow:var(--bevel-hi),0 3px 0 #2a3040,0 0 16px rgba(61,212,240,.2);
  border:1px solid rgba(255,255,255,.2);
  transition:all .25s;
}
.nav-cta:hover{
  background:linear-gradient(180deg,#fff,#a8b8cc,#687888)!important;
  transform:translateY(-1px);
  box-shadow:var(--bevel-hi),0 2px 0 #2a3040,0 0 24px rgba(61,212,240,.35);
}
.mobile-toggle{display:none;background:none;border:none;color:var(--text);font-size:1.5rem;cursor:pointer;padding:4px}
.btn{
  padding:14px 30px;font-family:var(--sans);font-size:.8rem;font-weight:500;
  text-transform:uppercase;letter-spacing:.08em;border:none;cursor:pointer;
  text-decoration:none;display:inline-flex;align-items:center;gap:8px;
  border-radius:var(--radius);transition:all .3s;
}
.btn-primary{
  background:linear-gradient(180deg,#f0f4fa,#b0c0d4,#6a7a90);
  color:var(--navy);
  box-shadow:var(--bevel-hi),var(--bevel-lo),0 8px 20px rgba(0,0,0,.35),0 0 20px rgba(61,212,240,.15);
  border:1px solid rgba(255,255,255,.2);
}
.btn-primary:hover{
  background:linear-gradient(180deg,#fff,#c0d0e4,#7888a0);
  transform:translateY(-2px);
  box-shadow:var(--bevel-hi),0 2px 0 #2a3040,0 0 28px rgba(61,212,240,.3);
}
.btn-outline{
  background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(0,0,0,.1));
  color:var(--text);
  border:1px solid var(--border);
  box-shadow:var(--bevel-hi);
}
.btn-outline:hover{
  border-color:var(--cyan);
  color:var(--cyan);
  transform:translateY(-2px);
  box-shadow:var(--bevel-hi),0 0 16px rgba(61,212,240,.2);
}
section{padding:100px 0}
.section-label{
  font-size:.7rem;font-weight:500;text-transform:uppercase;letter-spacing:.12em;
  color:var(--cyan);margin-bottom:12px;
  text-shadow:0 0 10px rgba(61,212,240,.25);
}
.section-title{
  font-family:var(--display);font-weight:500;
  font-size:clamp(2.4rem,4vw,3.4rem);letter-spacing:-.03em;line-height:1.05;margin-bottom:16px;
}
.grad-text{
  background:linear-gradient(135deg,#fff 0%,#c8d8ec 20%,var(--cyan) 45%,#8898b0 65%,#e8f0fa 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.section-sub{color:var(--text-muted);font-size:.95rem;font-weight:300;max-width:480px;line-height:1.7}
.section-header{margin-bottom:64px}
.section-header.centered{text-align:center}
.section-header.centered .section-sub{margin:0 auto}
footer{border-top:1px solid var(--border);padding:60px 0 32px}
.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
.footer-brand p{color:var(--text-dim);font-size:.82rem;margin-top:10px;max-width:280px;font-weight:300}
.footer-col h4{font-size:.75rem;font-weight:500;text-transform:uppercase;letter-spacing:.08em;color:var(--cyan);margin-bottom:14px}
.footer-col a{display:block;color:var(--text-muted);text-decoration:none;font-size:.82rem;padding:5px 0;transition:color .2s;font-weight:300}
.footer-col a:hover{color:var(--text)}
.footer-bottom{padding:20px 28px 0;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;color:var(--text-dim);font-size:.78rem;flex-wrap:wrap;gap:8px;max-width:1200px;margin:36px auto 0}
@media(max-width:640px){
.footer-inner{grid-template-columns:1fr 1fr}
.nav-links{display:none}
.mobile-toggle{display:block}
.nav-links.open{display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:var(--navy);border-bottom:1px solid var(--border);padding:16px 28px;gap:12px}
section{padding:60px 0}
}
