:root{
  --bg:#06080f;
  --panel:#0d1320;
  --panel-soft:#101828;
  --border:#1a2438;
  --text:#e6ecff;
  --muted:#9fb0d4;

  --accent:#4f7cff;
  --accent-soft:rgba(79,124,255,0.15);

  --radius:14px;
  --radius-sm:10px;
  --radius-lg:20px;

  --container:1100px;

  --shadow-soft:0 0 0 1px rgba(255,255,255,0.03),0 8px 30px rgba(0,0,0,0.4);
}

*{
  box-sizing:border-box;
}

html,body{
  margin:0;
  padding:0;
  background:var(--bg);
  color:var(--text);
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

a{
  color:var(--text);
  text-decoration:none;
}

img{
  max-width:100%;
}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 20px;
}

/* background grid */

.grid-bg{
  position:fixed;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size:60px 60px;
  mask-image:radial-gradient(circle at center,rgba(0,0,0,1) 40%,rgba(0,0,0,0) 80%);
}

/* NAV */

.nav{
  position:sticky;
  top:0;
  backdrop-filter:blur(14px);
  background:rgba(6,8,15,0.75);
  border-bottom:1px solid var(--border);
  z-index:100;
}

.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:70px;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:600;
  letter-spacing:.3px;
}

.brand-mark{
  width:32px;
  height:32px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:10px;
}

.brand-mark svg{
  width:18px;
  height:18px;
}

.nav-links{
  display:flex;
  gap:24px;
  font-size:14px;
}

.nav-links a{
  color:var(--muted);
}

.nav-links a:hover{
  color:var(--text);
}

.nav-links a[aria-current="page"]{
  color:var(--text);
  font-weight:500;
}

.nav-cta{
  display:flex;
  gap:10px;
  align-items:center;
}

.icon-btn{
  border:1px solid var(--border);
  background:var(--panel);
  color:var(--muted);
  padding:8px 12px;
  border-radius:10px;
  font-size:13px;
  cursor:pointer;
}

.icon-btn:hover{
  color:var(--text);
}

/* MOBILE */

.mobile-toggle{
  display:none;
}

.mobile-drawer{
  display:none;
  border-top:1px solid var(--border);
  background:var(--bg);
}

.mobile-links{
  padding:20px 0;
  display:flex;
  flex-direction:column;
  gap:14px;
}

.mobile-links a{
  color:var(--muted);
}

.mobile-links .row{
  display:flex;
  gap:10px;
  margin-top:10px;
}

/* HERO */

.hero{
  padding:100px 0 80px;
  text-align:center;
}

.kicker{
  display:flex;
  gap:10px;
  justify-content:center;
  align-items:center;
  color:var(--muted);
  font-size:13px;
  margin-bottom:18px;
}

.kbd{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:8px;
  padding:3px 8px;
  font-size:12px;
}

.h1{
  font-size:42px;
  max-width:760px;
  margin:0 auto 20px;
  line-height:1.25;
}

.sub{
  max-width:640px;
  margin:0 auto;
  color:var(--muted);
}

.hero-actions{
  margin-top:30px;
  display:flex;
  gap:14px;
  justify-content:center;
}

/* BUTTONS */

.btn{
  background:var(--accent);
  border:none;
  padding:11px 18px;
  border-radius:10px;
  font-size:14px;
  font-weight:500;
  cursor:pointer;
}

.btn:hover{
  filter:brightness(1.08);
}

.btn.secondary{
  background:var(--panel);
  border:1px solid var(--border);
  color:var(--text);
}

/* BUBBLES */

.bubble-row{
  margin-top:28px;
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  justify-content:center;
}

.bubble{
  display:flex;
  align-items:center;
  gap:8px;
  background:var(--panel);
  border:1px solid var(--border);
  padding:8px 12px;
  border-radius:999px;
  font-size:13px;
  color:var(--muted);
}

.bubble svg{
  width:16px;
  height:16px;
}

/* SECTIONS */

.section{
  padding:80px 0;
}

.section-head{
  text-align:center;
  max-width:650px;
  margin:0 auto 40px;
}

.section-eyebrow{
  font-size:12px;
  color:var(--muted);
  margin-bottom:6px;
  text-transform:uppercase;
  letter-spacing:.12em;
}

.section-title{
  font-size:28px;
  margin:0 0 8px;
}

.section-desc{
  color:var(--muted);
  font-size:15px;
}

/* CARDS */

.cards{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:20px;
}

.card{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:24px;
  box-shadow:var(--shadow-soft);
}

.card-top{
  margin-bottom:12px;
}

.card-icon{
  width:40px;
  height:40px;
  border-radius:10px;
  background:var(--panel-soft);
  display:flex;
  align-items:center;
  justify-content:center;
  border:1px solid var(--border);
}

.card-icon svg{
  width:20px;
  height:20px;
}

.card h3{
  margin:10px 0 6px;
}

.card p{
  margin:0;
  color:var(--muted);
}

/* SPLIT */

.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
}

.panel{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:28px;
  box-shadow:var(--shadow-soft);
}

.panel h3{
  margin-top:0;
}

.panel ul{
  padding-left:18px;
  color:var(--muted);
}

/* FOOTER */

.footer{
  border-top:1px solid var(--border);
  padding:50px 0;
  margin-top:60px;
}

.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr;
  gap:30px;
}

.foot-title{
  font-weight:600;
}

.foot-muted{
  color:var(--muted);
}

.foot-links{
  display:flex;
  flex-direction:column;
  gap:8px;
}

.copyright{
  margin-top:20px;
  font-size:13px;
  color:var(--muted);
}

/* MOBILE */

@media (max-width:900px){

  .nav-links{
    display:none;
  }

  .mobile-toggle{
    display:block;
  }

  .mobile-drawer{
    display:none;
  }

  .mobile-drawer.open{
    display:block;
  }

  .split{
    grid-template-columns:1fr;
  }

  .footer-grid{
    grid-template-columns:1fr;
  }

  .h1{
    font-size:32px;
  }

  .hero{
    padding:80px 0 60px;
  }

}