/* OCTANE DEVELOPMENT LTD — production styles (single-file) */
:root{
  --bg:#041123;
  --card:#07182a;
  --muted:#9fb0bf;
  --accent-1:#57f0e0;
  --accent-2:#5b86ff;
  --text:#e8f6fb;
  --glass: rgba(255,255,255,0.03);
  --radius:14px;
  --max:1100px;
  --wrap-pad:28px;
  font-synthesis: none;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0;font-family:Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;}
body{
  background: radial-gradient(1200px 600px at 10% 10%, rgba(91,134,255,0.06), transparent 8%),
              radial-gradient(900px 400px at 90% 90%, rgba(87,240,224,0.03), transparent 10%),
              var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.5;
}

/* layout */
.wrap{max-width:var(--max);margin:0 auto;padding:var(--wrap-pad)}
.top{backdrop-filter: blur(6px); position:sticky; top:0; z-index:40; background: linear-gradient(180deg, rgba(4,17,35,0.6), rgba(4,17,35,0.35)); border-bottom:1px solid rgba(255,255,255,0.02)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;padding:14px 28px}
.logo svg{height:44px}
.nav a{color:var(--muted);text-decoration:none;margin-left:18px;font-size:14px}
.nav a:hover{color:var(--accent-2)}

/* hero */
.hero{padding:56px 0}
.hero-grid{display:grid;grid-template-columns:1fr 420px;gap:28px;align-items:center}
.hero-content h1{font-size:32px;margin:0 0 12px}
.lead{color:var(--muted);margin:0 0 16px}
.kicker{font-size:13px;color:var(--muted);margin-top:10px}
.actions{margin-top:18px}
.btn{display:inline-block;padding:10px 16px;border-radius:10px;text-decoration:none;font-weight:600;border:1px solid transparent}
.btn.primary{background:linear-gradient(90deg,var(--accent-1),var(--accent-2)); color:#041026; box-shadow:0 6px 20px rgba(91,134,255,0.08); border: none}
.btn.ghost{background:transparent;color:var(--text);border:1px solid rgba(255,255,255,0.04);margin-left:8px}

/* hero visual */
.device-svg{width:100%;height:auto;border-radius:12px;box-shadow:0 10px 30px rgba(2,9,16,0.6)}

/* services */
.services{padding:56px 0}
.services h2{margin:0 0 18px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--card);padding:18px;border-radius:12px;border:1px solid rgba(255,255,255,0.02)}
.card h3{margin:0 0 8px}
.card p{color:var(--muted);margin:0}

/* about */
.about{padding:56px 0}
.about-grid{display:grid;grid-template-columns:1fr 320px;gap:24px;align-items:start}
.company-details{background:var(--card);padding:16px;border-radius:12px;border:1px solid rgba(255,255,255,0.02);margin:0}
.company-details dt{color:var(--muted);font-size:13px}
.company-details dd{margin:6px 0 12px 0;font-weight:600}

/* contact */
.contact{padding:56px 0}
.contact-grid{display:grid;grid-template-columns:1fr 320px;gap:20px;align-items:start}
.contact-form{background:var(--card);padding:18px;border-radius:12px;border:1px solid rgba(255,255,255,0.02)}
.contact-form label{display:block;margin-bottom:10px;font-size:13px;color:var(--muted)}
.contact-form input, .contact-form textarea{width:100%;padding:10px;border-radius:8px;border:1px solid rgba(255,255,255,0.04);background:transparent;color:var(--text);outline:none}
.form-actions{margin-top:12px}
.contact-side{background:linear-gradient(180deg, rgba(255,255,255,0.01), rgba(255,255,255,0.00));padding:18px;border-radius:12px;border:1px solid rgba(255,255,255,0.02)}

/* footer */
.site-footer{border-top:1px solid rgba(255,255,255,0.02);padding:20px 0;margin-top:28px;color:var(--muted)}
.footer-grid{display:flex;justify-content:space-between;align-items:center}

/* responsive */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr}
  .about-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .cards{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .cards{grid-template-columns:1fr}
  .nav{display:none}
  .hero-content h1{font-size:22px}
  .logo svg{height:38px}
}