:root {
  color-scheme: light;
  --ink: #111;
  --paper: #f4f2ec;
  --card: #e8e4da;
  --muted: #6e6a62;
  --line: rgba(17, 17, 17, .17);
  --orange: #ec5b22;
}

* { box-sizing: border-box; }
html { background: var(--paper); }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 84% 10%, rgba(236, 91, 34, .13), transparent 26rem),
    var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Helvetica Neue", sans-serif;
}
a { color: inherit; }

.podcast-header {
  position: sticky;
  z-index: 10;
  top: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 72px;
  padding: 0 clamp(20px, 5vw, 76px);
  border-bottom: 1px solid var(--line);
  background: rgba(244, 242, 236, .88);
  backdrop-filter: blur(24px) saturate(140%);
}
.podcast-header a { text-decoration: none; }
.podcast-header > strong { font-size: 14px; letter-spacing: .2em; }
.back-link { display: flex; gap: 10px; align-items: center; font-size: 13px; letter-spacing: .16em; }
.podcast-header nav { display: flex; justify-content: flex-end; gap: 24px; color: var(--muted); font-size: 13px; }

main { min-height: 80vh; }
.podcast-hero {
  display: flex;
  min-height: 70svh;
  padding: clamp(90px, 15vw, 180px) clamp(22px, 8vw, 140px) clamp(70px, 9vw, 120px);
  flex-direction: column;
  justify-content: flex-end;
  border-bottom: 1px solid var(--line);
}
.eyebrow { margin: 0; color: var(--orange); font-size: 11px; font-weight: 700; letter-spacing: .22em; }
.podcast-hero h1 {
  max-width: 1100px;
  margin: 18px 0 28px;
  font: 400 clamp(62px, 10vw, 150px)/.84 Georgia, "Songti SC", serif;
  letter-spacing: -.075em;
}
.podcast-hero > p:last-child {
  max-width: 650px;
  margin: 0;
  color: var(--muted);
  font: clamp(18px, 2vw, 25px)/1.55 Georgia, "Songti SC", serif;
}

.episode-library { width: min(1500px, calc(100% - 10vw)); margin: auto; padding: clamp(70px, 10vw, 150px) 0; }
.library-heading { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 36px; }
.library-heading h2 { margin: 8px 0 0; font-size: clamp(42px, 6vw, 76px); letter-spacing: -.055em; }
.library-heading > span { padding-bottom: 10px; color: var(--muted); font-size: 11px; letter-spacing: .15em; }
.episode-list { display: grid; gap: 20px; }
.episode-card {
  display: grid;
  grid-template-columns: minmax(250px, .72fr) minmax(0, 1.28fr);
  gap: clamp(28px, 6vw, 88px);
  align-items: center;
  padding: clamp(20px, 4vw, 54px);
  border: 1px solid var(--line);
  border-radius: 32px;
  background: rgba(232, 228, 218, .88);
}
.episode-visual img, .episode-art { width: 100%; aspect-ratio: 1; border-radius: 18px; object-fit: cover; }
.episode-art {
  display: flex;
  padding: clamp(22px, 3vw, 40px);
  flex-direction: column;
  justify-content: space-between;
  color: #f6f2e8;
  background: linear-gradient(145deg, #171717, #35332f 72%, #d65322);
}
.episode-art.theme-green { background: linear-gradient(145deg, #071d16, #17483a 72%, #a8e063); }
.episode-art.theme-blue { background: linear-gradient(145deg, #071424, #123f78 70%, #57a5ff); }
.episode-art.theme-orange { background: linear-gradient(145deg, #271006, #a63d0f 70%, #ff9e42); }
.episode-art.theme-red { background: linear-gradient(145deg, #250607, #94151c 70%, #f24a52); }
.episode-art.theme-violet { background: linear-gradient(145deg, #120a26, #40207b 70%, #aa72ff); }
.episode-art span { font-size: 12px; letter-spacing: .22em; }
.episode-art strong { font: 400 clamp(34px, 4vw, 68px)/.86 Georgia, serif; letter-spacing: -.055em; }
.episode-art small { align-self: flex-end; font-size: 12px; letter-spacing: .18em; }
.episode-copy h2 { max-width: 800px; margin: 12px 0 14px; font-size: clamp(38px, 5vw, 72px); line-height: .98; letter-spacing: -.055em; }
.episode-original { max-width: 750px; margin: 0 0 12px; color: var(--muted); font: italic 15px/1.5 Georgia, serif; }
.episode-meta { color: var(--muted); font-size: 12px; line-height: 1.6; }
.episode-description { max-width: 720px; color: #403d37; font: 18px/1.7 Georgia, "Songti SC", serif; }
.episode-learning {
  display: grid;
  max-width: 720px;
  margin: 22px 0 0;
  padding: 16px 18px;
  gap: 6px;
  border-left: 3px solid var(--orange);
  background: rgba(255, 255, 255, .42);
}
.episode-learning strong { color: var(--orange); font-size: 10px; letter-spacing: .18em; }
.episode-learning span { color: #4b4740; font-size: 14px; line-height: 1.6; }
.episode-copy audio { width: 100%; margin-top: 16px; }
.episode-actions { display: flex; align-items: center; gap: 22px; margin-top: 25px; flex-wrap: wrap; }
.primary-action { padding: 13px 20px; border-radius: 999px; color: #fff; background: var(--ink); text-decoration: none; font-size: 13px; }
.text-action { color: var(--muted); font-size: 13px; text-underline-offset: 5px; }
.empty-state { padding: 80px 0; color: var(--muted); }

footer { display: flex; justify-content: space-between; padding: 54px clamp(22px, 8vw, 140px); color: #dedbd2; background: #151515; font-size: 12px; letter-spacing: .1em; }
footer a { text-decoration: none; }

@media (max-width: 760px) {
  .podcast-header { grid-template-columns: 1fr auto; min-height: 64px; padding: 0 18px; }
  .podcast-header > strong { justify-self: end; }
  .podcast-header nav { display: none; }
  .podcast-hero { min-height: 62svh; padding-inline: 20px; }
  .podcast-hero h1 { font-size: clamp(58px, 18vw, 86px); }
  .episode-library { width: calc(100% - 32px); padding: 64px 0; }
  .episode-card { grid-template-columns: 1fr; gap: 24px; padding: 16px; border-radius: 24px; }
  .episode-copy { padding: 4px 6px 16px; }
  .episode-copy h2 { font-size: 38px; }
  .episode-description { font-size: 16px; }
  .library-heading { margin-bottom: 24px; }
  footer { padding: 36px 20px; }
}