:root {
  --font:
    system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --text: #1a1a1a;
  --muted: #4a5a5a;
  --accent: #0f3d3e;
  --card-bg: rgba(255, 255, 255, 0.78);
  --card-border: rgba(15, 61, 62, 0.12);

  /* Ruhiger Reise-/Schienen-Verlauf */
  --bg-from: #e8f1ef;
  --bg-to: #cfe0dd;
}

* {
  box-sizing: border-box;
}

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

body {
  font-family: var(--font);
  color: var(--text);
  background: linear-gradient(160deg, var(--bg-from), var(--bg-to));
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(1.5rem, 5vh, 3rem);
  padding: 2rem 1.25rem;
  text-align: center;
}

.card {
  max-width: 36rem;
  padding: clamp(1.75rem, 5vw, 3rem);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 1.25rem;
  backdrop-filter: blur(6px);
  box-shadow: 0 12px 40px rgba(15, 61, 62, 0.1);
}

.brand {
  margin: 0 0 1.25rem;
  font-size: clamp(1.75rem, 6vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--accent);
}

.headline {
  margin: 0 0 1rem;
  font-size: clamp(1.4rem, 5vw, 2rem);
  font-weight: 600;
  line-height: 1.2;
}

.lead {
  margin: 0 0 1.75rem;
  font-size: clamp(1rem, 3vw, 1.15rem);
  line-height: 1.6;
  color: var(--muted);
}

.status {
  display: inline-block;
  margin: 0;
  padding: 0.55rem 1.1rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--accent);
  background: rgba(15, 61, 62, 0.08);
  border-radius: 999px;
}

.footer {
  font-size: 0.85rem;
  color: var(--muted);
}

@media (prefers-color-scheme: dark) {
  :root {
    --text: #e8efed;
    --muted: #a8bcb8;
    --accent: #6fc6c0;
    --card-bg: rgba(20, 32, 32, 0.6);
    --card-border: rgba(111, 198, 192, 0.18);
    --bg-from: #0c1817;
    --bg-to: #14302e;
  }

  .card {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  }

  .status {
    background: rgba(111, 198, 192, 0.14);
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}