:root {
  --bg: #f7f4f1;
  --card: #ffffff;
  --text: #1c1917;
  --muted: #78716c;
  --accent: #b45309;
  --border: #e7e5e4;
  --max: 42rem;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  background: linear-gradient(180deg, #faf7f4 0%, #f0ebe6 100%);
  color: var(--text);
  line-height: 1.65;
  min-height: 100vh;
}
header {
  padding: 1.5rem 1.25rem 0.5rem;
  max-width: var(--max);
  margin: 0 auto;
}
.brand {
  font-family: system-ui, -apple-system, sans-serif;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.75rem;
  color: var(--accent);
  text-decoration: none;
}
nav {
  margin-top: 0.75rem;
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 0.875rem;
}
nav a {
  color: var(--muted);
  text-decoration: none;
  margin-right: 1rem;
}
nav a:hover { color: var(--accent); }
main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1rem 1.25rem 3rem;
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem 1.35rem;
  box-shadow: 0 8px 24px rgba(28, 25, 23, 0.04);
}
h1 {
  font-size: 1.75rem;
  font-weight: 600;
  margin: 0 0 0.35rem;
  letter-spacing: -0.02em;
}
.meta {
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 1.25rem;
}
.lang {
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 0.8rem;
  margin-bottom: 1rem;
}
.lang a { color: var(--accent); margin-right: 0.75rem; }
p { margin: 0 0 1rem; }
ul { margin: 0 0 1rem; padding-left: 1.2rem; }
li { margin-bottom: 0.35rem; }
a.mail { color: var(--accent); }
footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem 2rem;
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 0.75rem;
  color: var(--muted);
}
.join-card { text-align: center; }
.join-lead {
  font-family: system-ui, -apple-system, sans-serif;
  color: var(--muted);
  font-size: 0.95rem;
}
.join-code-wrap { margin: 1.5rem 0; }
.join-code {
  display: block;
  margin-top: 0.35rem;
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text);
}
.join-actions { margin: 1.5rem 0 0; }
.join-cta {
  display: inline-block;
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  text-decoration: none;
  padding: 0.85rem 1.35rem;
  border-radius: 10px;
}
.join-cta:hover { filter: brightness(0.95); }