/* ...existing code... */
:root{
  --bg:#0f1724;
  --card:#0b1220;
  --accent:#6ee7b7;
  --muted:#9aa4b2;
  --glass: rgba(255,255,255,0.03);
  --radius:12px;
  --max:1100px;
  --gap:1.25rem;
  --font: '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(--font);
  background:linear-gradient(180deg,#071022 0%, #081226 60%);
  color:#e6eef6;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.55;
}

.container{
  max-width:var(--max);
  margin:0 auto;
  padding:1.25rem;
}

/* Header */
.site-header{background: linear-gradient(90deg, rgba(255,255,255,0.02), transparent);backdrop-filter: blur(6px);position:sticky;top:0;z-index:30;}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.brand{font-weight:700;color:var(--accent);text-decoration:none;font-size:1.1rem}
.main-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:1rem;align-items:center}
.main-nav a{color:var(--muted);text-decoration:none;padding:.5rem .6rem;border-radius:8px}
.main-nav a:hover{color:#fff;background:var(--glass)}
.nav-toggle{display:none;background:none;border:0;color:var(--muted);font-size:1.25rem;cursor:pointer;padding:.4rem;border-radius:8px}

/* Hero */
.hero{padding:3rem 0;background:linear-gradient(180deg, rgba(14,20,29,0.4), transparent)}
.hero-inner{display:flex;gap:2rem;align-items:center;justify-content:space-between}
.hero-content{max-width:60%}
.hero h1{margin:.2rem 0 0;font-size:2rem;line-height:1.1}
.lead{color:var(--muted);margin-top:.6rem}
.btn{display:inline-block;margin-top:1rem;background:var(--accent);color:#062022;padding:.6rem 1rem;border-radius:10px;text-decoration:none;font-weight:600}
.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,0.06);color:var(--muted)}

.hero-card{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));padding:1rem;border-radius:12px;display:flex;align-items:center;gap:.75rem;min-width:180px;justify-content:center;flex-direction:column}
.avatar{width:72px;height:72px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1f3a49,#254b59);font-weight:700;color:#fff;font-size:1.1rem}

/* Sections */
.section{padding:2rem 0;border-top:1px solid rgba(255,255,255,0.02)}
.cards .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:1rem}
.card{background:var(--card);padding:1rem;border-radius:12px;box-shadow:0 4px 20px rgba(2,6,23,0.6)}
.card h3{margin:.2rem 0 .4rem;color:var(--accent)}

.badges{list-style:none;padding:0;margin:1rem 0 0;display:flex;flex-wrap:wrap;gap:.5rem}
.badge{background:rgba(255,255,255,0.03);padding:.4rem .6rem;border-radius:999px;color:var(--muted);font-weight:600;font-size:.9rem}

/* Footer */
.site-footer{padding:1.25rem 0;border-top:1px solid rgba(255,255,255,0.02);text-align:center;color:var(--muted)}

/* Responsive */
@media (max-width:900px){
  .hero-inner{flex-direction:column;align-items:flex-start}
  .hero-content{max-width:100%}
  .hero-card{align-self:stretch;flex-direction:row;justify-content:flex-start;padding:.8rem}
  .cards .grid{grid-template-columns:repeat(2,1fr)}
}

@media (max-width:640px){
  .main-nav{display:none}
  .nav-toggle{display:inline-flex}
  .main-nav.open{display:block;position:absolute;left:0;right:0;top:64px;background:linear-gradient(180deg, rgba(2,6,23,0.95), rgba(2,6,23,0.98));padding:.75rem;border-bottom-left-radius:12px;border-bottom-right-radius:12px}
  .main-nav ul{flex-direction:column}
  .cards .grid{grid-template-columns:1fr}
  .hero h1{font-size:1.5rem}
  .avatar{width:56px;height:56px}
}
/* ...existing code... */