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

body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: radial-gradient(circle at top, #1f2937, #0b0f17 70%);
  color: #e5e7eb;
}

.card {
  width: 100%;
  max-width: 440px;
  padding: 40px 32px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  text-align: center;
}

.badge {
  display: inline-block;
  margin-bottom: 20px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: #4ade80;
  background: rgba(74, 222, 128, 0.12);
}

h1 {
  font-size: 40px;
  margin-bottom: 12px;
  background: linear-gradient(90deg, #f6821f, #fbad41);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

p {
  line-height: 1.6;
  color: #9ca3af;
  margin-bottom: 28px;
}

strong {
  color: #f6821f;
}

.checks {
  list-style: none;
  text-align: left;
  display: grid;
  gap: 10px;
  margin-bottom: 28px;
}

.checks li {
  padding: 12px 16px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
}

.checks li::before {
  content: "✓";
  color: #4ade80;
  font-weight: 700;
  margin-right: 10px;
}

.hint {
  font-size: 12px;
  color: #6b7280;
}

footer {
  font-size: 12px;
  color: #6b7280;
}