:root{
  --bg:#0f1724;
  --card:#0b1220;
  --muted:#9aa7c7;
  --accent1:#6a11cb;
  --accent2:#2575fc;
  --glass: rgba(255,255,255,0.04);
  --radius:16px;
  --maxw:1100px;
  --gap:18px;
  --fw-primary: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--fw-primary);
  background:radial-gradient(1200px 600px at 10% 10%, rgba(37,117,252,0.12), transparent),
             linear-gradient(180deg, #071028 0%, #071025 40%);
  color:white;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.45;
}

.site-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:18px clamp(16px,4vw,36px);
  position:sticky;
  top:0;
  backdrop-filter: blur(6px) saturate(120%);
  background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  z-index:40;
  border-bottom:1px solid rgba(255,255,255,0.03);
}

.brand{display:flex;gap:12px;align-items:center}
.logo-svg{width:56px;height:56px;flex-shrink:0;filter:drop-shadow(0 6px 16px rgba(37,117,252,0.08))}
.site-title h1{
  margin:0;
  font-size:18px;
  letter-spacing:0.6px;
  line-height:1;
  transform-origin:left center;
  display:flex;
  gap:8px;
  align-items:baseline;
}
.site-title .accent{
  background:linear-gradient(90deg,var(--accent1),var(--accent2));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  font-weight:800;
  font-size:20px;
}
.tagline{margin:0;font-size:12px;color:var(--muted)}

.main-nav{display:flex;gap:10px;align-items:center}
.nav-link{
  text-decoration:none;
  color:var(--muted);
  padding:8px 12px;
  border-radius:12px;
  font-weight:600;
  transition:all 240ms cubic-bezier(.2,.9,.3,1);
  position:relative;
  overflow:hidden;
}
.nav-link::after{
  content:'';position:absolute;left:0;bottom:0;height:2px;width:0;background:linear-gradient(90deg,var(--accent1),var(--accent2));
  transition:width .28s ease;
}
.nav-link:hover{color:white;transform:translateY(-2px)}
.nav-link:hover::after{width:100%}
.nav-link.active{color:white;background:linear-gradient(90deg,rgba(255,255,255,0.03),transparent)}

#menu-toggle{display:none;background:none;border:0;color:var(--muted);font-size:20px;padding:8px;border-radius:8px}
@media (max-width:880px){
  .main-nav{display:none}
  #menu-toggle{display:block}
}

.container{max-width:var(--maxw);margin:28px auto;padding:0 20px}
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:center;animation:fadeInUp .9s both}
.hero-content h2{font-size:44px;margin:0 0 8px;letter-spacing:-1px}
.lead{color:var(--muted);max-width:55ch}
.cta-row{display:flex;gap:12px;margin-top:14px}
.btn{display:inline-block;padding:10px 16px;border-radius:12px;background:linear-gradient(90deg,var(--accent1),var(--accent2));text-decoration:none;color:white;font-weight:700;box-shadow:0 10px 30px rgba(6,7,20,0.6);transform:translateY(0);transition:transform .18s ease}
.btn:hover{transform:translateY(-4px)}
.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,0.06);color:var(--muted)}

.img-placeholder{border-radius:12px;overflow:hidden;box-shadow:0 16px 40px rgba(2,6,23,0.6)}

.cards{display:flex;gap:16px;margin-top:26px}
.card{flex:1;padding:18px;border-radius:12px;background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));backdrop-filter:blur(6px);transition:transform .22s ease;cursor:default}
.card:hover{transform:translateY(-8px)}
.card h3{margin:0 0 6px}
.card p{margin:0;color:var(--muted)}

.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}
.info{background:var(--glass);padding:16px;border-radius:12px;color:var(--muted)}

.site-footer{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;color:var(--muted);font-size:13px;border-top:1px solid rgba(255,255,255,0.03);margin-top:40px}

@keyframes fadeInUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}

@media(max-width:880px){
  .hero{grid-template-columns:1fr;gap:18px}
  .cards{flex-direction:column}
  .info-grid{grid-template-columns:1fr}
  .site-title h1{font-size:16px}
  .logo-svg{width:48px;height:48px}
}