:root {
  color-scheme: light dark;
  --bg: #fbfbf9;
  --surface: #ffffff;
  --text: #1c1c1a;
  --text-muted: #6b6b64;
  --border: #e3e3dd;
  --accent: #2f7d4f;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16171a;
    --surface: #1e2024;
    --text: #ececea;
    --text-muted: #9a9a92;
    --border: #2c2f34;
    --accent: #5cb87f;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 3rem 1.25rem 4rem;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

main {
  max-width: 34rem;
  margin: 0 auto;
}

h1 {
  margin: 0 0 0.75rem;
  font-size: 2.25rem;
  letter-spacing: -0.02em;
}

h1::after {
  display: block;
  width: 2.5rem;
  height: 3px;
  margin-top: 0.75rem;
  background: var(--accent);
  border-radius: 2px;
  content: "";
}

.tagline {
  margin: 0;
  color: var(--text-muted);
  font-size: 1.125rem;
}

.note {
  margin: 2rem 0 0;
  padding: 1rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 6px;
}

.availability {
  margin: 2.5rem 0 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.9375rem;
}