:root {
  --bg: #050510;
  --glass: rgba(255,255,255,.08);
  --border: rgba(255,255,255,.15);
  --purple: #8b5cf6;
  --pink: #ec4899;
  --blue: #38bdf8;
  --text: #e5e7eb;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, sans-serif;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}

.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
}
.bg-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: .2;
}
.bg-noise {
  position: absolute;
  inset: 0;
  background: url("https://grainy-gradients.vercel.app/noise.svg");
  opacity: .05;
}
.bg-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  filter: blur(120px);
  opacity: .5;
}
.glow-a { background: var(--purple); bottom: -200px; left: -200px; }
.glow-b { background: var(--pink); bottom: -200px; right: -200px; }
.glow-c { background: var(--blue); top: -300px; left: 40%; }

.header {
  max-width: 1200px;
  margin: auto;
  padding: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo { font-weight: 800; letter-spacing: 1px; }
.logo span { opacity: .7; }
.nav a {
  margin-left: 24px;
  color: #c7d2fe;
  text-decoration: none;
}
.nav-cta {
  padding: 8px 16px;
  border-radius: 999px;
  background: linear-gradient(90deg,var(--purple),var(--pink));
  color: white;
}

.section {
  max-width: 1200px;
  margin: auto;
  padding: 100px 20px;
  text-align: center;
}

.hero-title {
  font-size: clamp(36px,6vw,64px);
  margin-bottom: 20px;
}
.gradient {
  background: linear-gradient(90deg,var(--purple),var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-text { max-width: 700px; margin: auto; opacity: .85; }

.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  margin: 10px;
}
.primary {
  background: linear-gradient(90deg,var(--purple),var(--pink));
  color: white;
  box-shadow: 0 0 40px #8b5cf666;
}
.ghost {
  border: 1px solid var(--border);
  color: var(--text);
}

.hero-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(220px,1fr));
  gap: 24px;
  margin-top: 60px;
}
.glass-card {
  background: var(--glass);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 24px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(220px,1fr));
  gap: 20px;
}
.feature {
  background: var(--glass);
  border: 1px solid var(--border);
  padding: 18px;
  border-radius: 14px;
}

.footer {
  text-align: center;
  padding: 40px;
  opacity: .6;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: .8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}