:root {
  --bg: #1a1a1a;
  --bg-card: #141414;
  --accent: #00ff00;
  --text: #e6e6e6;
  --text-dim: #9a9a9a;
  --border: #2a2a2a;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Source Code Pro', monospace;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  line-height: 1.6;
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  padding: 2rem 1.25rem;
}

.card {
  max-width: 640px;
  width: 100%;
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 6px;
  padding: 2.5rem 2rem;
  text-align: left;
}

.badge {
  display: inline-block;
  margin: 0 0 1rem;
  padding: 0.25rem 0.6rem;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 3px;
}

h1 {
  margin: 0 0 1.25rem;
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  color: var(--text);
}

.subtitulo {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 1.5rem;
  font-size: clamp(0.95rem, 2.2vw, 1.1rem);
  color: var(--text);
}

.subtitulo .flecha {
  color: var(--accent);
}

.valor {
  margin: 0 0 1.25rem;
  font-size: clamp(1.1rem, 2.6vw, 1.4rem);
  color: var(--accent);
  font-weight: bold;
}

.nota {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.95rem;
}

.footer {
  color: var(--text-dim);
  font-size: 0.8rem;
  text-align: center;
}

@media (max-width: 480px) {
  .card {
    padding: 1.75rem 1.25rem;
  }

  .subtitulo {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }

  .subtitulo .flecha {
    display: none;
  }
}