:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --fg: #1a1a1a;
  --muted: #3d3d3d;
  --border: #d5d5d5;
  --accent: #9c1f47;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14141a;
    --fg: #f2f0ee;
    --muted: #cfcbc7;
    --border: #45434b;
    --accent: #f0a0b8;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "Segoe UI", sans-serif;
  line-height: 1.7;
}

header.site-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

header.site-header a {
  color: var(--fg);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

h1 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

table.tokushoho {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}

table.tokushoho th,
table.tokushoho td {
  text-align: left;
  vertical-align: top;
  padding: 0.9rem 0.75rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
}

table.tokushoho th {
  width: 34%;
  color: var(--muted);
  font-weight: 500;
  white-space: nowrap;
}

.placeholder {
  color: var(--accent);
  font-weight: 600;
}

footer.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
}

footer.site-footer a {
  color: var(--muted);
}