:root{
  --bg0:#0b0c12;
  --bg1:#0f111a;
  --txt:#ffffff;
  --muted:rgba(255,255,255,.72);
  --muted2:rgba(255,255,255,.55);
  --stroke:rgba(255,255,255,.10);
  --card:rgba(255,255,255,.06);
  --card2:rgba(255,255,255,.08);
  --accent:#8b5cf6;     /* purple */
  --accent2:#22d3ee;    /* cyan */
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--txt);
  background: radial-gradient(1200px 800px at 20% 15%, rgba(139,92,246,.18), transparent 55%),
              radial-gradient(1200px 800px at 80% 30%, rgba(34,211,238,.12), transparent 55%),
              linear-gradient(180deg, var(--bg0), var(--bg1));
  overflow-x:hidden;
}

.bg{position:fixed; inset:0; z-index:-1}
.glow{
  position:absolute;
  width:900px; height:900px;
  filter: blur(50px);
  opacity:.75;
}
.g1{left:-250px; top:-250px; background: radial-gradient(circle, rgba(139,92,246,.35), transparent 60%)}
.g2{right:-250px; top:-150px; background: radial-gradient(circle, rgba(34,211,238,.22), transparent 60%)}

.grid{
  position:absolute;
  inset:auto 0 0 0;
  height:38vh;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to top, rgba(0,0,0,.7), transparent 70%);
  opacity:.35;
}

.nav{
  max-width: 980px;
  margin: 0 auto;
  padding: 22px 22px;
  display:flex;
  align-items:center;
  justify-content:space-between;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
}

.logo{
  width:28px;
  height:28px;
  object-fit:contain;
  filter: drop-shadow(0 6px 20px rgba(255,255,255,.12));
}

.brand-name{
  font-weight:650;
  letter-spacing:.08em;
  text-transform:uppercase;
  font-size:13px;
  opacity:.9;
}

.nav-link{
  color: rgba(255,255,255,.75);
  text-decoration:none;
  font-weight:550;
  font-size:14px;
  padding:10px 12px;
  border-radius:10px;
  border:1px solid transparent;
}
.nav-link:hover{
  border-color:var(--stroke);
  background: rgba(255,255,255,.03);
}

.wrap{
  max-width: 980px;
  margin: 0 auto;
  padding: 24px 22px 60px;
}

.hero{
  padding: 48px 0 26px;
}

h1{
  font-size: clamp(34px, 4.2vw, 56px);
  line-height: 1.02;
  margin: 0 0 18px;
  letter-spacing: -0.02em;
  text-shadow: 0 20px 80px rgba(0,0,0,.55);
}

.hero p{
  margin: 0 0 26px;
  max-width: 64ch;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.6;
}

.cta-row{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  align-items:center;
}

.cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 12px 16px;
  border-radius: 14px;
  font-weight: 700;
  text-decoration:none;
  letter-spacing: .01em;
  transition: transform .12s ease, opacity .12s ease, background .12s ease, border-color .12s ease;
}

.cta:active{transform: translateY(1px)}

.primary{
  color: #0b0c12;
  background: linear-gradient(135deg, rgba(255,255,255,1), rgba(255,255,255,.86));
  box-shadow: 0 18px 60px rgba(0,0,0,.35);
}
.primary:hover{opacity:.9}

.secondary{
  color: rgba(255,255,255,.85);
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,.03);
}
.secondary:hover{
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.16);
}

.micro{
  margin-top: 18px;
  display:flex;
  align-items:center;
  gap:10px;
  color: var(--muted2);
  font-size: 13px;
}

.dot{
  width:8px;
  height:8px;
  border-radius:999px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 0 24px rgba(139,92,246,.35);
}

.features{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 26px;
}

.card{
  border: 1px solid var(--stroke);
  background: linear-gradient(180deg, var(--card), rgba(255,255,255,.03));
  border-radius: 18px;
  padding: 18px 16px;
  backdrop-filter: blur(10px);
}

.card h3{
  margin: 0 0 8px;
  font-size: 15px;
  letter-spacing: .01em;
}

.card p{
  margin: 0;
  color: var(--muted2);
  line-height: 1.55;
  font-size: 14px;
}

.footer{
  margin-top: 42px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.08);
  display:flex;
  justify-content:space-between;
  align-items:center;
  color: rgba(255,255,255,.55);
  font-size: 13px;
}

.footer a{
  color: rgba(255,255,255,.70);
  text-decoration:none;
}
.footer a:hover{opacity:.85}

/* Mobile */
@media (max-width: 820px){
  .features{grid-template-columns: 1fr}
}