:root {
  --bg: #050608;
  --card: #0c0f14;
  --fg: #e9ecef;
  --muted: #7c8493;
  --accent: #19c980;
  --accent-glow: rgba(25, 201, 128, 0.28);
}

html, body {
  margin: 0;
  padding: 0;
  background:
    radial-gradient(circle at 0% 0%, rgba(25, 201, 128, 0.10), transparent 55%),
    radial-gradient(circle at 100% 100%, rgba(25, 201, 128, 0.12), transparent 55%),
    var(--bg);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
  color: var(--fg);
  height: 100%;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 420px;
  margin: 90px auto 0;
  padding: 24px;
  text-align: center;
}

.logo {
  width: 180px;
  margin: 40px auto 30px;
  display: block;
}

.badge {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--card);
  border: 1px solid rgba(25,201,128,0.35);
  color: var(--accent);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

h1 {
  font-size: 32px;
  font-weight: 800;
  text-transform: lowercase;
  margin: 0 0 14px;
}

.sub {
  font-size: 15px;
  line-height: 1.5;
  color: var(--muted);
  margin-bottom: 32px;
}

.cta {
  display: inline-block;
  background: linear-gradient(135deg, #1fd685, #0c9154);
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  color: #05100b;
  text-decoration: none;
  box-shadow: 0 12px 26px rgba(9, 82, 49, 0.45);
}

.cta:hover {
  filter: brightness(0.95);
}