/* Palette — see DESIGN.md */
:root {
  --ink: #0e2a3a;
  --deep: #123c52;
  --paper: #f2f6f8;
  --card: #ffffff;
  --accent: #0f7d8c;
  --accent-dark: #0b5b66;
  --muted: #4a6572;
  --line: #d3e0e6;
  --empty: #7a929d;
  --focus: #0f7d8c;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.6;
}

a { color: var(--accent-dark); }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.site-header {
  background: var(--deep);
  color: #ffffff;
  padding: 2rem 1.25rem;
}

.site-header h1 {
  margin: 0 0 0.25rem;
  font-size: 1.75rem;
  letter-spacing: 0.02em;
}

.tagline {
  margin: 0;
  color: #cfe3ea;
  font-size: 1rem;
}

main {
  max-width: 42rem;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
}

.banner {
  max-width: 42rem;
  margin: 1rem auto 0;
  padding: 0 1.25rem;
}

.banner p {
  margin: 0;
  background: #fdf3e3;
  border: 1px solid #e2c894;
  color: #5c4413;
  border-radius: 6px;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.25rem;
}

.card h2 {
  margin: 0 0 0.75rem;
  font-size: 1.25rem;
  color: var(--accent-dark);
  border-bottom: 2px solid var(--accent);
  padding-bottom: 0.4rem;
}

.card .body p { margin: 0 0 0.75rem; }
.card .body p:last-child { margin-bottom: 0; }

.empty-note {
  color: var(--empty);
  font-style: italic;
}

.site-footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
  padding: 0 1.25rem 2rem;
}

@media (max-width: 480px) {
  .site-header { padding: 1.5rem 1rem; }
  .site-header h1 { font-size: 1.4rem; }
  main { padding: 1rem 1rem 2rem; }
  .card { padding: 1rem; }
}