:root{
  --bg:#0b1220; --card:#111a2a; --muted:#8aa0bf; --text:#e8eefc; --accent:#5aa2ff;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,"Helvetica Neue",Arial,sans-serif}
a{color:inherit;text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:24px}
.nav{
  position:sticky;top:0;z-index:50;background:rgba(11,18,32,.8);backdrop-filter:blur(8px);
  border-bottom:1px solid #1e2a42
}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;padding:14px 24px}
.brand{font-weight:700;letter-spacing:.4px}
.menu{display:flex;gap:18px}
.menu a{padding:8px 12px;border-radius:8px;color:var(--muted)}
.menu a.active,.menu a:hover{color:var(--text);background:#132038}
.hero{padding:64px 24px 28px}
.hero h1{font-size:42px;line-height:1.15;margin:0 0 10px}
.hero p{color:var(--muted);margin:0 0 22px}
.btn{display:inline-block;padding:12px 18px;background:var(--accent);color:#041023;border-radius:12px;font-weight:700;border:0;cursor:pointer}
.btn:hover{filter:brightness(1.05)}
.section{padding:28px 24px}
.card{background:var(--card);border:1px solid #20304d;border-radius:16px;padding:20px}
.grid{display:grid;gap:18px}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.gallery img{width:100%;height:220px;object-fit:cover;border-radius:12px;border:1px solid #20304d}
.contact{max-width:520px}
.input-like{background:#0f1830;border:1px solid #20304d;border-radius:12px;padding:12px 14px;color:var(--text)}
.footer{padding:28px 24px;color:#7f95b4;border-top:1px solid #1e2a42;text-align:center}
@media (max-width:900px){.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.grid-3{grid-template-columns:1fr}.hero h1{font-size:32px}}