:root {
  --bg: #F7F0E3;
  --bg-card: #F3E8D6;
  --text: #242128;
  --text-secondary: #6B6773;
  --accent-dark: #B34000;
  --border: #E8D9C0;
  --max-width: 720px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 48px 20px 64px;
}

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

.home {
  display: inline-block;
  margin-bottom: 32px;
  font-weight: 600;
  text-decoration: none;
  color: var(--text);
}

h1 {
  font-family: "Instrument Serif", Georgia, serif;
  font-weight: 400;
  font-size: 44px;
  line-height: 1.1;
  margin: 0 0 8px;
}

h2 {
  font-size: 20px;
  margin: 40px 0 8px;
}

.updated {
  color: var(--text-secondary);
  font-size: 14px;
  margin: 0 0 24px;
}

.notice {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 20px;
  margin: 0 0 32px;
}

.notice p {
  margin: 0;
}

.details {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 16px 20px;
  margin: 24px 0;
}

.details dl {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 4px 16px;
  margin: 0;
}

.details dt {
  color: var(--text-secondary);
}

.details dd {
  margin: 0;
}

ul {
  padding-left: 22px;
}

li {
  margin: 4px 0;
}

footer {
  margin-top: 56px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  font-size: 14px;
  color: var(--text-secondary);
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

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

@media (max-width: 480px) {
  h1 {
    font-size: 34px;
  }

  .details dl {
    grid-template-columns: 1fr;
  }

  .details dt {
    margin-top: 8px;
  }
}
