:root{
  --bg:#0f172a; --card:#0b1220; --accent:#7c3aed; --accent2:#06b6d4; --muted:#9aa4b2;
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;background:linear-gradient(180deg,#071029 0%, #071733 60%);color:#e6eef8;line-height:1.6}
.container{max-width:1200px;margin:0 auto;padding:24px}
.header{display:flex;align-items:center;justify-content:space-between;padding:18px 0}
.brand{display:flex;align-items:center;gap:12px}
.logo{width:56px;height:56px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:0 6px 18px rgba(7,10,25,0.6)}
.logo svg{width:34px;height:34px;fill:#fff}
.nav{display:flex;gap:14px;align-items:center}
.nav a{color:rgba(230,238,248,0.9);text-decoration:none;padding:8px 12px;border-radius:8px;font-weight:600}
.nav a:hover{background:rgba(255,255,255,0.04)}
.cta{background:linear-gradient(90deg,var(--accent),var(--accent2));padding:10px 14px;border-radius:10px;color:#fff;text-decoration:none;font-weight:700;display:inline-flex;gap:8px;align-items:center}
.hero{display:flex;gap:30px;align-items:center;padding:48px 0}
.hero-left{flex:1}
.h-title{font-size:38px;margin:0 0 12px 0;line-height:1.05}
.h-sub{color:var(--muted);margin-bottom:20px}
.h-cta{display:flex;gap:12px}
.btn-outline{padding:12px 16px;border-radius:10px;border:1px solid rgba(255,255,255,0.06);text-decoration:none;color:#fff;font-weight:600}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;margin-top:28px}
.card{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));padding:18px;border-radius:12px;box-shadow:0 6px 20px rgba(2,6,23,0.6);min-height:120px}
.features{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:26px}
.robot-illustration{width:100%;max-width:420px;border-radius:16px;overflow:hidden;background:linear-gradient(135deg, rgba(124,58,237,0.18), rgba(6,182,212,0.12));padding:18px}
.section{padding:40px 0}
.section h2{margin:0 0 12px 0}
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.footer{border-top:1px solid rgba(255,255,255,0.04);margin-top:40px;padding-top:20px;color:var(--muted);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
.contact-card{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));padding:16px;border-radius:10px}
.whatsapp-float{position:fixed;right:20px;bottom:20px;background:linear-gradient(90deg,#25D366,#128C7E);width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 30px rgba(2,6,23,0.6);text-decoration:none;color:#fff}
.badge{display:inline-block;background:rgba(255,255,255,0.04);padding:6px 8px;border-radius:8px;color:var(--muted);font-weight:700;font-size:13px}
@media(max-width:880px){.hero{flex-direction:column}.features{grid-template-columns:1fr}.h-title{font-size:28px}}