/* IAM TechnoSys — minimal, responsive marketing page */
:root{
  --bg:#0b1220;
  --fg:#e6eefb;
  --muted:#9fb3c8;
  --brand:#2e90fa;
  --accent:#7c5cff;
  --card:#0f1830;
  --alt:#0c1528;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--fg);background:linear-gradient(180deg,#0b1220, #0c1220 40%, #0c1528) fixed}
a{color:var(--fg);text-decoration:none}
.section{padding:64px 20px;max-width:1100px;margin:0 auto}
.section.alt{background:linear-gradient(180deg,#0c1528,#0d1730);border-top:1px solid #14203f;border-bottom:1px solid #14203f}
.site-header{position:sticky;top:0;display:flex;align-items:center;justify-content:space-between;padding:14px 20px;background:rgba(12,18,32,.8);backdrop-filter:saturate(140%) blur(6px);border-bottom:1px solid #14203f;z-index:10}
.brand{display:flex;align-items:center;gap:10px;font-weight:800}
.brand img{width:28px;height:28px}
.nav{display:flex;gap:18px;align-items:center}
.nav a{opacity:.9}
.nav .btn{padding:8px 14px;border:1px solid #27416f;border-radius:999px}
.nav-toggle{display:none;border:1px solid #27416f;background:transparent;border-radius:8px;color:var(--fg);padding:6px 10px}

.hero{display:grid;place-items:center;min-height:60vh;padding:80px 20px;background:
 radial-gradient(1200px 400px at 10% -10%, rgba(46,144,250,.25), transparent 70%),
 radial-gradient(1000px 600px at 90% 10%, rgba(124,92,255,.18), transparent 60%);}
.hero-content{max-width:900px;text-align:center}
h1{font-size:48px;line-height:1.1;margin:0 0 12px}
@media (max-width:720px){h1{font-size:36px}}
h2{font-size:28px;margin:0 0 18px}
h3{margin:0 0 8px}
p{color:var(--muted);margin:0 0 14px}
.accent{color:var(--brand)}
.cta-row{display:flex;gap:12px;justify-content:center;margin-top:14px;flex-wrap:wrap}
.btn{display:inline-block;padding:10px 16px;border-radius:12px;border:1px solid #27416f}
.btn.primary{background:linear-gradient(90deg,var(--brand),var(--accent));border:none;color:white;font-weight:600}
.btn.ghost{background:transparent}

.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media (max-width:980px){.cards{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.cards{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid #14203f;padding:18px;border-radius:16px}
.card ul{margin:8px 0 0 18px;color:var(--muted)}

.chip-row{display:flex;flex-wrap:wrap;gap:10px}
.chip{padding:8px 12px;border-radius:999px;background:#0e1a33;border:1px solid #1b2c56;color:#d3def1}

.bullets{margin:10px 0 0 18px;color:var(--muted)}

.contact{display:grid;gap:12px;max-width:560px}
label{display:grid;gap:6px;text-align:left}
input,textarea{padding:12px 14px;border-radius:12px;border:1px solid #27416f;background:#0c1427;color:var(--fg)}
input::placeholder,textarea::placeholder{color:#7590b6}

.site-footer{padding:24px 20px;text-align:center;color:#93a4bd;border-top:1px solid #14203f;background:#0b1220}

@media (max-width:800px){
  .nav{display:none}
  .nav.open{display:flex;flex-direction:column;position:absolute;right:12px;top:58px;background:#0c1528;border:1px solid #14203f;padding:10px;border-radius:12px}
  .nav-toggle{display:block}
}