:root {
  --bg: #080509;
  --bg2: #0f0a16;
  --purple: #8326ff;
  --purple-glow: #9b30ff;
  --green: #79e34d;
  --text: #f3ecff;
  --muted: #b9a9d4;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; }

body {
  background:
    radial-gradient(1200px 600px at 50% -10%, rgba(131, 38, 255, 0.18), transparent 60%),
    radial-gradient(800px 500px at 50% 110%, rgba(121, 227, 77, 0.08), transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, sans-serif;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  text-align: center;
  line-height: 1.5;
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 20px;
  max-width: 720px;
  margin: 0 auto;
}

.logo {
  width: 168px;
  height: 168px;
  filter: drop-shadow(0 0 28px rgba(155, 48, 255, 0.55));
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

h1 {
  font-size: clamp(2.4rem, 7vw, 3.6rem);
  letter-spacing: 0.5px;
  margin: 24px 0 8px;
  background: linear-gradient(180deg, #fff, #c9a6ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.tagline {
  color: var(--muted);
  font-size: clamp(1rem, 2.6vw, 1.2rem);
  max-width: 560px;
}

.tagline strong { color: var(--text); }

.cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
  margin: 32px 0 8px;
}

.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 0;
  font-weight: 600;
  text-decoration: none;
  color: var(--text);
  border: 1px solid rgba(155, 48, 255, 0.5);
  background: rgba(131, 38, 255, 0.08);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn:hover { transform: translateY(-2px); background: rgba(131, 38, 255, 0.18); }

.btn.primary {
  background: linear-gradient(180deg, var(--purple-glow), var(--purple));
  border-color: transparent;
  box-shadow: 0 8px 24px rgba(131, 38, 255, 0.45);
}

.features {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
  margin-top: 40px;
  width: 100%;
}

.features li {
  background: var(--bg2);
  border: 1px solid rgba(155, 48, 255, 0.18);
  border-radius: 12px;
  padding: 16px 18px;
  text-align: left;
  color: var(--muted);
}

.features li span { margin-right: 8px; }

footer {
  padding: 24px 16px;
  color: #6f5f8a;
  font-size: 0.85rem;
  border-top: 1px solid rgba(155, 48, 255, 0.12);
}