:root {
  --green: #024b33;
  --green-dark: #013324;
  --green-light: #066c48;
  --cream: #f5efe2;
  --accent: #cbb68a;
  --text-main: #f7f3e7;
  --border: rgba(203, 182, 138, 0.28);
  --card: rgba(2, 75, 51, 0.44);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text-main);
  background: linear-gradient(180deg, var(--green-dark), #021f16 58%, #010f0a);
  line-height: 1.7;
}
img { display: block; max-width: 100%; }
a { color: inherit; }

.site-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--border);
  background: rgba(1, 51, 36, 0.96);
  backdrop-filter: blur(10px);
}
.nav-inner {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.nav-link {
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
}
.nav-link:hover, .nav-link:focus-visible { color: var(--cream); }

.page-shell {
  width: min(1040px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 3.25rem 0 5rem;
}
.episode-header { text-align: center; margin-bottom: 2rem; }
.episode-kicker {
  margin: 0 0 0.75rem;
  color: var(--accent);
  font-size: 0.83rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
h1, h2, h3 { font-family: 'Playfair Display', Georgia, serif; }
h1 {
  max-width: 920px;
  margin: 0 auto 1rem;
  font-size: clamp(2.2rem, 6vw, 4.3rem);
  line-height: 1.08;
  text-wrap: balance;
}
.episode-date { margin: 0; color: var(--accent); }

.placeholder-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 1.2rem;
  border: 1px solid var(--border);
  box-shadow: 0 22px 55px rgba(0, 0, 0, 0.35);
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(260px, 0.75fr);
  gap: 1.5rem;
  margin-top: 1.5rem;
  align-items: start;
}
.card {
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: var(--card);
  padding: clamp(1.4rem, 3vw, 2.15rem);
}
.card h2 { margin: 0 0 0.85rem; font-size: 1.75rem; }
.card h3 { margin: 1.5rem 0 0.5rem; font-size: 1.25rem; }
.lede { margin-top: 0; font-size: 1.08rem; }
.card p:last-child { margin-bottom: 0; }
.topic-list { margin: 0; padding-left: 1.25rem; }
.topic-list li + li { margin-top: 0.55rem; }

.listen-card { position: sticky; top: 92px; }
.listen-card p { color: rgba(247, 243, 231, 0.83); }
.button-stack { display: grid; gap: 0.75rem; margin-top: 1.25rem; }
.button {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 0.65rem;
  padding: 0.78rem 1rem;
  font-weight: 800;
  text-align: center;
  text-decoration: none;
  transition: transform 0.18s ease, background 0.18s ease;
}
.button:hover, .button:focus-visible { transform: translateY(-1px); }
.button-primary { background: var(--accent); color: var(--green-dark); }
.button-secondary { border: 1px solid var(--border); background: rgba(1, 51, 36, 0.45); }

.series-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}
.series-link {
  display: block;
  border: 1px solid var(--border);
  border-radius: 0.9rem;
  background: rgba(2, 75, 51, 0.32);
  padding: 1.15rem;
  text-decoration: none;
}
.series-link:hover, .series-link:focus-visible { border-color: var(--accent); }
.series-link.next { text-align: right; }
.series-direction {
  display: block;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}
.series-title { font-family: 'Playfair Display', Georgia, serif; font-weight: 700; }

footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 1rem;
  text-align: center;
  color: rgba(247, 243, 231, 0.7);
}

@media (max-width: 780px) {
  .content-grid { grid-template-columns: 1fr; }
  .listen-card { position: static; }
  .series-nav { grid-template-columns: 1fr; }
  .series-link.next { text-align: left; }
}

@media (max-width: 520px) {
  .nav-inner { align-items: flex-start; flex-direction: column; padding: 0.9rem 0; }
  .page-shell { padding-top: 2.3rem; }
}