:root {
  --bg: #0e1119;
  --surface: #161b27;
  --text: #e8ebf2;
  --muted: #9aa3b8;
  --accent: #c780ff;
  --rule: #232a3a;
  --link: #8fb8ff;
}
* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--link); }
a:hover { color: var(--accent); }
.container { max-width: 720px; margin: 0 auto; padding: 48px 24px 96px; }
.site-header { display: flex; align-items: center; gap: 16px; margin-bottom: 8px; }
.site-header img { width: 64px; height: 64px; border-radius: 12px; }
.site-header h1 { font-size: 24px; margin: 0; letter-spacing: -0.01em; }
.site-header a { color: var(--text); text-decoration: none; }
.site-tagline { color: var(--muted); margin: 4px 0 16px; }
.experiment-notice {
  background: rgba(199, 128, 255, 0.08);
  border: 1px solid rgba(199, 128, 255, 0.25);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 14px;
  color: var(--muted);
  margin: 16px 0 24px;
}
.experiment-notice strong { color: var(--accent); }
.nav-links { margin: 8px 0 40px; display: flex; gap: 16px; font-size: 14px; }
.nav-links a { color: var(--muted); text-decoration: none; }
.nav-links a:hover { color: var(--accent); }
h2 { font-size: 22px; letter-spacing: -0.01em; margin: 40px 0 8px; }
h3 { font-size: 18px; margin: 32px 0 8px; }
.episode-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 24px 28px;
  margin: 20px 0;
  text-decoration: none;
  color: var(--text);
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.episode-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
}
.episode-meta {
  display: flex; gap: 12px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.episode-card h2 { margin: 0 0 8px; font-size: 22px; }
.episode-card .subtitle { color: var(--muted); margin: 4px 0 12px; font-style: italic; }
.episode-card .summary { color: var(--text); margin: 0; }
audio { width: 100%; margin: 24px 0; }
article p { margin: 14px 0; }
article ul, article ol { padding-left: 22px; }
article li { margin: 6px 0; }
article blockquote {
  border-left: 3px solid var(--accent);
  margin: 18px 0;
  padding: 4px 18px;
  color: var(--muted);
}
article hr { border: 0; border-top: 1px solid var(--rule); margin: 36px 0; }
.back-link {
  display: inline-block;
  margin-top: 32px;
  color: var(--muted);
  text-decoration: none;
}
.back-link:hover { color: var(--accent); }
footer {
  margin-top: 80px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
  font-size: 14px;
  color: var(--muted);
}