:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --text: #1d1d1f;
  --muted: #6b6b70;
  --line: #e7e4dd;
  --accent: #c2410c;
  --accent-text: #ffffff;
  --radius: 12px;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141416;
    --surface: #1d1d20;
    --text: #ededed;
    --muted: #a0a0a8;
    --line: #2e2e33;
    --accent: #fb923c;
    --accent-text: #141416;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3 { line-height: 1.25; margin: 0 0 .5em; }
h1 { font-size: clamp(1.6rem, 4vw, 2.2rem); }
h2 { font-size: 1.3rem; margin-top: 2.5rem; }
h3 { font-size: 1.1rem; }

main, .site-header, .site-footer { max-width: 860px; margin: 0 auto; padding: 0 16px; }

.site-header {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 16px; padding-bottom: 16px; border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 600; }
.brand img { border-radius: 8px; }
.rss { font-size: .9rem; font-weight: 600; text-decoration: none; }

.site-footer { color: var(--muted); font-size: .9rem; padding-top: 32px; padding-bottom: 48px; }

.art { border-radius: var(--radius); box-shadow: 0 4px 20px rgb(0 0 0 / .12); }

.hero { display: grid; grid-template-columns: 240px 1fr; gap: 28px; align-items: start; padding-top: 32px; }
.subscribe { display: flex; flex-wrap: wrap; gap: 8px; margin: 1rem 0 1.5rem; }
.button {
  display: inline-block; padding: .5em 1em; border-radius: 999px; border: 1px solid var(--accent);
  background: var(--accent); color: var(--accent-text); font: inherit; font-size: .9rem; font-weight: 600;
  text-decoration: none; cursor: pointer;
}
.button.secondary { background: transparent; color: var(--accent); }

audio { width: 100%; margin: .5rem 0; }

.count { color: var(--muted); font-weight: 400; font-size: 1rem; }
.episode-list { list-style: none; margin: 0; padding: 0; }
.episode-row a {
  display: flex; gap: 14px; align-items: center; padding: 10px 0;
  border-bottom: 1px solid var(--line); color: var(--text); text-decoration: none;
}
.episode-row a:hover .row-title { color: var(--accent); }
.episode-row img { width: 72px; height: 72px; border-radius: 8px; flex: none; }
.row-text { display: flex; flex-direction: column; min-width: 0; }
.row-title { font-weight: 600; }
.row-meta { color: var(--muted); font-size: .85rem; margin: 0 0 .25rem; }
.num { font-weight: 600; }
.tag { color: var(--accent); }

.episode { padding-top: 32px; }
.episode-head { display: grid; grid-template-columns: 320px 1fr; gap: 28px; align-items: start; }
.download { font-size: .9rem; margin: 0; }
.notes { margin-top: 1.5rem; overflow-wrap: anywhere; }
.practice {
  margin-top: 2.5rem; padding: 20px; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface);
}
.practice h2 { margin-top: 0; color: var(--accent); font-size: 1rem; text-transform: uppercase; letter-spacing: .06em; }
.prev-next {
  display: flex; justify-content: space-between; gap: 16px; margin-top: 2.5rem;
  padding-top: 1rem; border-top: 1px solid var(--line); font-size: .9rem;
}
.prev-next .next { text-align: right; margin-left: auto; }

@media (max-width: 640px) {
  .hero, .episode-head { grid-template-columns: 1fr; }
  .hero .art { width: 160px; }
  .episode-head .art { width: 220px; }
}