:root{
  --bg:#0b1220;
  --border:rgba(255,255,255,.10);
  --text:rgba(255,255,255,.92);
  --muted:rgba(255,255,255,.70);
  --accent:#16d5ff;
  --accent2:#ff7a18;
  --shadow: 0 18px 60px rgba(0,0,0,.35);
  --radius:18px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial; background:var(--bg); color:#fff;}
a{color:inherit}
.container{width:min(1140px,92%); margin:0 auto;}
.bg{
  background:
    radial-gradient(900px 520px at 20% 10%, rgba(22,213,255,.18), transparent 60%),
    radial-gradient(900px 520px at 80% 40%, rgba(255,122,24,.16), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,.02), transparent 45%),
    var(--bg);
  min-height: 100vh;
}

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:10px 14px; border-radius:12px;
  text-decoration:none; font-weight:800; font-size:14px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.06);
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
  white-space: nowrap;
  cursor: pointer;
}
.btn:hover{transform: translateY(-2px); border-color: rgba(22,213,255,.28); background: rgba(255,255,255,.08);}
.btn.primary{background: linear-gradient(90deg, rgba(22,213,255,.95), rgba(255,122,24,.95)); border-color: transparent; color:#061018;}
.btn.ghost{background: rgba(255,255,255,.05);}
.btn.small{padding:9px 12px; font-weight:800;}

/* Header menu */
.site-header{
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(10px);
  background: rgba(11,18,32,.55);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.header-wrap{
  display:flex; align-items:center; justify-content:space-between;
  gap:14px; padding: 14px 0; flex-wrap: wrap;
}
.brand{display:flex; align-items:center; gap:12px; text-decoration:none;}
.logo{
  width:44px;height:44px;border-radius:14px;
  display:grid;place-items:center;
  background: rgba(22,213,255,.10);
  border:1px solid rgba(22,213,255,.18);
  box-shadow: 0 10px 25px rgba(0,0,0,.25);
  flex: 0 0 auto;
}
.logo svg{width:22px;height:22px}
.brandtxt strong{display:block; letter-spacing:.3px}
.brandtxt span{display:block; font-size:13px; color:var(--muted); margin-top:2px}

.menu{display:flex; gap:10px; flex-wrap:wrap; justify-content:center;}
.menu-link{
  text-decoration:none; font-weight:800; font-size:14px;
  padding:10px 12px; border-radius:12px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  color: rgba(255,255,255,.86);
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
  white-space: nowrap;
}
.menu-link:hover{transform: translateY(-2px); border-color: rgba(22,213,255,.28); background: rgba(255,255,255,.06);}
.menu-link.active{border-color: rgba(22,213,255,.35); background: rgba(22,213,255,.10); color: rgba(255,255,255,.92);}
.header-actions{display:flex; gap:10px; flex-wrap:wrap; justify-content:flex-end}

/* Page blocks */
.badge{
  display:inline-flex; align-items:center; gap:10px;
  padding:8px 12px; border-radius:999px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.05);
  color: rgba(255,255,255,.92);
  font-size: 14px;
}
.page-hero{padding: 42px 0 18px;}
.page-hero h1{
  font-size: clamp(30px, 4vw, 46px);
  margin: 14px 0 10px;
  line-height: 1.1;
}
.accent{
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip:text; background-clip:text;
  color: transparent;
}
.lead{margin:0; color: var(--muted); line-height:1.7; font-size:16px; max-width: 860px;}
section{padding: 28px 0 54px;}
.head{text-align:left; margin-bottom: 16px;}
.head h2{margin: 0 0 8px; font-size: 22px;}
.head p{margin:0; color: var(--muted); line-height:1.65; max-width: 920px;}

.grid-3{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 16px;
  margin-top: 16px;
}
.card{
  border-radius: var(--radius);
  border:1px solid rgba(255,255,255,.10);
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
  padding: 18px 16px;
  min-height: 160px;
}
.card h3{margin:0 0 8px; font-size:16px; color: rgba(255,255,255,.94)}
.card p{margin:0; color: var(--muted); line-height:1.55; font-size: 14.5px}

.split{display:grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 16px;}
.list{margin:0; padding:0; list-style:none; display:grid; gap:10px;}
.list li{display:flex; gap:10px; align-items:flex-start; color: rgba(255,255,255,.86); line-height: 1.45; font-size: 14.5px;}
.tick{width:18px;height:18px; border-radius: 6px; background: rgba(22,213,255,.12); border:1px solid rgba(22,213,255,.22); display:grid; place-items:center; flex: 0 0 auto; margin-top: 1px;}
.tick:before{content:""; width:8px;height:8px;border-radius:999px; background: linear-gradient(90deg, var(--accent), var(--accent2)); display:block;}

.cta{
  border-radius: var(--radius);
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.05);
  padding: 18px;
  display:flex; align-items:center; justify-content:space-between;
  gap: 14px;
  margin-top: 16px;
}
.cta h4{margin:0 0 6px; font-size: 16px}
.cta p{margin:0; color: var(--muted); line-height:1.55; font-size: 14.5px}
.cta-actions{display:flex; gap:10px; flex-wrap:wrap; justify-content:flex-end}

/* Footer */
footer{padding: 26px 0 38px; border-top: 1px solid rgba(255,255,255,.06); background: rgba(0,0,0,.10);}
.foot{display:flex; align-items:flex-start; justify-content:space-between; gap: 18px; flex-wrap:wrap;}
.foot small{color: var(--muted); line-height:1.6}
.footline{margin-top: 14px; display:flex; flex-wrap:wrap; gap:12px; color: rgba(255,255,255,.72); font-size: 13px;}

@media (max-width: 980px){
  .grid-3{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .cta{flex-direction:column; align-items:flex-start}
  .header-actions{justify-content:flex-start}
  .menu{justify-content:flex-start}
}