:root {
  --bg: #09090b;        /* zinc-950 */
  --card: #18181b;      /* zinc-900 */
  --border: #27272a;    /* zinc-800 */
  --accent: #f97316;    /* orange-500 */
  --accent-hover: #ea580c; /* orange-600 */
  --text: #ffffff;
  --text-secondary: #d4d4d8; /* zinc-300 */
  --text-muted: #71717a;     /* zinc-500 */
}

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

html, body {
  height: 100%;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: 'Barlow', system-ui, -apple-system, sans-serif;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  padding: 1.5rem;
  padding-bottom: calc(1.5rem + env(safe-area-inset-bottom));
  text-align: center;
}

.card {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2.5rem 1.75rem;
  max-width: 28rem;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.brand {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 1.5rem;
  color: var(--accent);
}

.title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-size: 2rem;
  line-height: 1.1;
  color: var(--text);
}

.subtitle {
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text-secondary);
}

.cta {
  margin-top: 0.5rem;
  display: inline-block;
  background-color: var(--accent);
  color: #09090b;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  border-radius: 12px;
  transition: background-color 0.15s ease;
}

.cta:hover {
  background-color: var(--accent-hover);
}

.cta:active {
  background-color: var(--accent-hover);
  transform: scale(0.98);
}

.footer {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.footer-credit {
  font-size: 0.75rem;
}

.footer-credit a {
  color: var(--text-muted);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  transition: color 0.15s ease;
}

.footer-credit a:hover {
  color: var(--text-secondary);
}

@media (min-width: 480px) {
  .title { font-size: 2.5rem; }
}