:root {
    --color-bg: #f3f6ee;
    --color-surface: #fffdf5;
    --color-text: #1d251d;
    --color-muted: #66715f;
    --color-primary: #2f7d4f;
    --color-primary-dark: #1f5538;
    --color-accent: #8bbf45;
    --color-line: rgba(29,37,29,.14);
    --shadow: 0 18px 48px rgba(29,37,29,.10);
    --radius: 24px;
    --container: 1140px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: var(--color-text); background: var(--color-bg); line-height: 1.6; }
img { max-width: 100%; display: block; }
a { color: inherit; }
.container { width: min(var(--container), calc(100% - 32px)); margin-inline: auto; }
.narrow { width: min(820px, calc(100% - 32px)); }
.site-header { position: sticky; top: 0; z-index: 10; background: rgba(243,246,238,.92); backdrop-filter: blur(14px); border-bottom: 1px solid var(--color-line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 78px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-logo { width: 54px; height: 54px; border-radius: 16px; object-fit: cover; box-shadow: 0 8px 22px rgba(29,37,29,.14); flex: 0 0 auto; }
.brand strong { display: block; font-size: 1.1rem; }
.brand small { color: var(--color-muted); }
.main-nav { display: flex; flex-wrap: wrap; gap: 16px; font-size: .95rem; }
.main-nav a { text-decoration: none; color: var(--color-muted); font-weight: 650; }
.main-nav a:hover { color: var(--color-primary-dark); }
.hero, .page-hero { padding: 72px 0 56px; background: radial-gradient(circle at 20% 20%, rgba(139,191,69,.28), transparent 36%), linear-gradient(135deg, #fffdf5, #e9f2df); }
.hero-grid, .episode-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 42px; align-items: center; }
.hero h1, .page-hero h1 { font-size: clamp(2.5rem, 7vw, 5.4rem); line-height: .95; margin: 0 0 20px; letter-spacing: -.06em; }
.lead { font-size: clamp(1.08rem, 2vw, 1.35rem); color: var(--color-muted); max-width: 760px; }
.broadcast-time { display: inline-flex; align-items: center; margin: 10px 0 0; padding: 8px 14px; border-radius: 999px; background: rgba(47,125,79,.14); color: var(--color-primary-dark); font-weight: 900; }
.eyebrow { margin: 0 0 12px; text-transform: uppercase; letter-spacing: .14em; font-weight: 800; font-size: .78rem; color: var(--color-primary-dark); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 18px; border-radius: 999px; background: var(--color-primary); color: #fff; text-decoration: none; font-weight: 800; border: 1px solid var(--color-primary); }
.button:hover { background: var(--color-primary-dark); color: #fff; }
.button-secondary { background: transparent; color: var(--color-primary-dark); }
.button-secondary:hover { color: #fff; }
.hero-card, .player-box, .notice { background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.stat-number { margin: 0; font-size: 4rem; line-height: 1; font-weight: 900; color: var(--color-primary-dark); letter-spacing: -.06em; }
.muted { color: var(--color-muted); }
.section { padding: 64px 0; }
.section-alt { background: rgba(255,253,245,.74); border-block: 1px solid var(--color-line); }
.section-heading { margin-bottom: 28px; }
.section-heading h2, .content-block h2, .player-box h2 { margin: 0 0 14px; font-size: clamp(1.8rem, 3vw, 2.6rem); letter-spacing: -.04em; }
.grid { display: grid; gap: 22px; }
.episodes-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.episode-card { background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--radius); overflow: hidden; box-shadow: 0 10px 30px rgba(29,37,29,.06); }
.episode-card__image { aspect-ratio: 16 / 9; display: block; background: #e8efdc; overflow: hidden; }
.episode-card__image img { width: 100%; height: 100%; object-fit: cover; }
.episode-card__body { padding: 22px; }
.episode-card__meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 12px; color: var(--color-muted); font-size: .88rem; }
.episode-card__meta span:not(:last-child)::after { content: "·"; padding-left: 8px; color: var(--color-line); }
.episode-card h3 { margin: 0 0 12px; font-size: 1.25rem; line-height: 1.25; letter-spacing: -.03em; }
.episode-card h3 a { text-decoration: none; }
.episode-card p { color: var(--color-muted); }
.text-link { font-weight: 800; color: var(--color-primary-dark); text-decoration-thickness: 2px; text-underline-offset: 4px; }
.season-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.season-links a, .chip { border: 1px solid var(--color-line); background: var(--color-surface); border-radius: 18px; padding: 18px; text-decoration: none; }
.season-links strong, .season-links span { display: block; }
.season-links span { color: var(--color-muted); }
.filter-bar { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 28px; }
.chip { padding: 10px 14px; border-radius: 999px; font-weight: 800; color: var(--color-primary-dark); }
.chip.active { background: var(--color-primary); color: #fff; }
.episode-cover img { border-radius: var(--radius); box-shadow: var(--shadow); }
.player-box { margin-bottom: 32px; }
audio { width: 100%; }
.content-block { font-size: 1.07rem; }
.content-block h1 { font-size: clamp(2rem, 4vw, 3rem); line-height: 1; letter-spacing: -.05em; }
.content-block h2 { margin-top: 36px; }
.content-block a { color: var(--color-primary-dark); font-weight: 750; }
.site-footer { padding: 42px 0 0; background: #1d251d; color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 24px; }
.site-footer a { color: #fff; text-decoration-thickness: 2px; text-underline-offset: 4px; }
.footer-title { font-weight: 900; margin: 0 0 10px; }
.site-footer .muted { color: rgba(255,255,255,.64); }
.footer-bottom { margin-top: 28px; padding: 18px 0; border-top: 1px solid rgba(255,255,255,.16); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; color: rgba(255,255,255,.72); font-size: .95rem; }
.footer-bottom p { margin: 0; }
.scroll-top { position: fixed; right: 18px; bottom: 18px; width: 46px; height: 46px; border: 0; border-radius: 999px; background: var(--color-primary); color: #fff; font-size: 1.35rem; font-weight: 900; box-shadow: 0 12px 28px rgba(29,37,29,.22); cursor: pointer; opacity: 0; pointer-events: none; transform: translateY(10px); transition: opacity .2s ease, transform .2s ease, background .2s ease; z-index: 20; }
.scroll-top:hover { background: var(--color-primary-dark); }
.scroll-top.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
@media (max-width: 900px) { .header-inner, .hero-grid, .episode-hero-grid, .footer-grid { grid-template-columns: 1fr; display: grid; } .episodes-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .season-links { grid-template-columns: repeat(2, 1fr); } .main-nav { justify-content: flex-start; } }
@media (max-width: 640px) { .header-inner { display: block; padding: 14px 0; } .main-nav { margin-top: 14px; gap: 10px; } .episodes-grid, .season-links { grid-template-columns: 1fr; } .hero, .page-hero { padding: 48px 0; } }