*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#0c0c18;
  --surface:#161628;
  --accent:#7c3aed;
  --accent-hover:#6d28d9;
  --text:#eaeaf0;
  --muted:#8b8ba0;
  --radius:12px;
}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--text);
  line-height:1.6;overflow-x:hidden;
}
nav{
  position:fixed;top:0;left:0;right:0;
  display:flex;justify-content:space-between;align-items:center;
  padding:1rem 2rem;
  background:rgba(12,12,24,.85);backdrop-filter:blur(10px);
  z-index:100;
}
.logo{font-size:1.5rem;font-weight:800;letter-spacing:-.03em;color:var(--accent)}
.nav-cta{
  padding:.5rem 1.2rem;border-radius:var(--radius);
  background:var(--accent);color:#fff;text-decoration:none;
  font-weight:600;font-size:.875rem;transition:background .2s;
}
.nav-cta:hover{background:var(--accent-hover)}
.hero{
  min-height:100vh;display:flex;flex-direction:column;
  justify-content:center;align-items:center;text-align:center;
  padding:6rem 2rem 4rem;
}
.hero h1{
  font-size:clamp(3rem,8vw,6rem);font-weight:900;
  letter-spacing:-.04em;margin-bottom:.25rem;
}
.slogan{
  font-size:clamp(1.1rem,2.5vw,1.6rem);
  color:var(--accent);font-weight:600;margin-bottom:1rem;
}
.sub{max-width:520px;color:var(--muted);margin-bottom:2rem}
.btn{
  display:inline-block;padding:.75rem 2rem;
  border-radius:var(--radius);background:var(--accent);
  color:#fff;text-decoration:none;font-weight:700;
  border:none;cursor:pointer;font-size:1rem;transition:background .2s;
}
.btn:hover{background:var(--accent-hover)}
.features{padding:5rem 2rem;text-align:center}
.features h2{font-size:2rem;margin-bottom:3rem;font-weight:800}
.cards{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:1.5rem;max-width:960px;margin:0 auto;
}
.card{
  background:var(--surface);border-radius:var(--radius);
  padding:2rem 1.5rem;text-align:left;
  border:1px solid rgba(124,58,237,.15);
  opacity:0;transform:translateY(30px);
  transition:opacity .6s ease,transform .6s ease,border-color .3s;
}
.card.revealed{opacity:1;transform:translateY(0)}
.card:hover{border-color:var(--accent)}
.card-icon{font-size:2rem;margin-bottom:.75rem}
.card h3{font-size:1.15rem;margin-bottom:.5rem;font-weight:700}
.card p{color:var(--muted);font-size:.95rem}
.cta{padding:5rem 2rem;text-align:center}
.cta h2{font-size:2rem;font-weight:800;margin-bottom:.75rem}
.cta p{color:var(--muted);max-width:480px;margin:0 auto 2rem}
#contact-form{display:flex;gap:.75rem;justify-content:center;flex-wrap:wrap}
#contact-form input{
  padding:.75rem 1rem;border-radius:var(--radius);
  border:1px solid rgba(124,58,237,.3);background:var(--surface);
  color:var(--text);font-size:1rem;min-width:260px;outline:none;
}
#contact-form input:focus{border-color:var(--accent)}
footer{text-align:center;padding:2rem;color:var(--muted);font-size:.8rem;border-top:1px solid rgba(124,58,237,.1)}
@media(max-width:600px){
  nav{padding:.75rem 1rem}
  .hero{padding:5rem 1rem 3rem}
  #contact-form input{min-width:100%}
}