:root {
  --bg: #0f0f12;
  --card: #1a1a1f;
  --text: #ffffff;
  --muted: #9b9ba1;
  --accent: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #1c1c22, var(--bg));
  color: var(--text);

  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.card {
  background: var(--card);
  border-radius: 20px;
  padding: 28px 24px 32px;
  max-width: 420px;
  width: 100%;
  text-align: center;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
  animation: fadeIn 0.6s ease-out;
}

.emoji {
  font-size: 48px;
  margin-bottom: 8px;
}

h1 {
  font-size: 28px;
  margin: 12px 0 6px;
}

.subtitle {
  color: var(--muted);
  font-size: 15px;
  margin-bottom: 20px;
}

.quote {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 14px;
  font-size: 16px;
  margin-bottom: 24px;
}

.hidden {
  display: none;
}

button {
  width: 100%;
  padding: 14px;
  border-radius: 12px;
  border: none;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  background: var(--accent);
  color: #000;
  transition: transform 0.1s ease, opacity 0.1s ease;
}

button:active {
  transform: scale(0.97);
  opacity: 0.9;
}

.hint {
  margin-top: 14px;
  font-size: 13px;
  color: var(--muted);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive tweaks */
@media (max-width: 360px) {
  h1 {
    font-size: 24px;
  }
}