@import url('https://fonts.googleapis.com/css2?family=Shippori+Mincho:wght@400;500;600&family=Zen+Old+Mincho:wght@400;600&display=swap');

:root {
  --paper: #f6f0e4;
  --paper-deep: #efe6d4;
  --ink: #3a332a;
  --ink-soft: #5c5346;
  --line: #d8cbb0;
  --accent: #5b7a8c;
  --accent-soft: #9db3bc;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: "Shippori Mincho", "Zen Old Mincho", "Hiragino Mincho ProN", serif;
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
}

ruby {
  white-space: nowrap;
}

ruby rt {
  font-size: 0.55em;
  color: var(--ink-soft);
  letter-spacing: 0;
}

.site-header {
  text-align: center;
  padding: 3rem 1.5rem 1.5rem;
}

.site-header .site-title {
  font-family: "Zen Old Mincho", serif;
  font-size: 1.4rem;
  letter-spacing: 0.15em;
  color: var(--ink-soft);
  margin: 0;
}

.site-header .site-title a {
  color: inherit;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

/* ---- Top page ---- */

.hero {
  text-align: center;
  padding: 1rem 0 2rem;
}

.hero img {
  max-width: 340px;
  width: 80%;
  height: auto;
}

.hero-title {
  font-family: "Zen Old Mincho", serif;
  font-size: 2.6rem;
  letter-spacing: 0.2em;
  margin: 1rem 0 0.5rem;
}

.hero-tagline {
  font-size: 1rem;
  color: var(--ink-soft);
  margin: 0 0 2rem;
  line-height: 1.9;
}

.divider {
  width: 80px;
  height: 1px;
  background: var(--line);
  margin: 2.5rem auto;
}

.intro-text {
  font-size: 1rem;
  color: var(--ink);
  text-align: left;
}

.intro-text p {
  margin: 0 0 1.4em;
}

.episode-card {
  display: block;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1.6rem 1.8rem;
  margin-top: 2rem;
  background: var(--paper-deep);
  transition: border-color 0.2s ease;
}

.episode-card:hover {
  border-color: var(--accent-soft);
}

.episode-card .ep-label {
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 0.1em;
}

.episode-card .ep-title {
  font-family: "Zen Old Mincho", serif;
  font-size: 1.3rem;
  color: var(--ink);
  margin: 0.4rem 0;
}

.episode-card .ep-desc {
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin: 0;
}

/* ---- Episode page ---- */

.ep-header {
  text-align: center;
  padding: 2rem 0 1rem;
}

.ep-header .ep-kicker {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--accent);
}

.ep-header h1 {
  font-family: "Zen Old Mincho", serif;
  font-size: 1.8rem;
  letter-spacing: 0.08em;
  margin: 0.6rem 0 0;
  font-weight: 600;
}

.story {
  margin-top: 2.5rem;
  font-size: 1.02rem;
  letter-spacing: 0.01em;
}

.story p {
  margin: 0 0 1.5em;
}

.breath {
  text-align: center;
  margin: 4rem 0;
  color: var(--accent-soft);
  font-size: 1.2rem;
  letter-spacing: 0.6em;
}

.bofu-section {
  margin: 3rem 0 2rem;
  text-align: center;
}

.bofu-section img {
  width: 100%;
  max-width: 640px;
  height: auto;
  border: 1px solid var(--line);
  box-shadow: 0 4px 24px rgba(58, 51, 42, 0.08);
}

.bofu-caption {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-top: 1rem;
}

.site-footer {
  text-align: center;
  padding: 2.5rem 1.5rem 3rem;
  color: var(--ink-soft);
  font-size: 0.8rem;
  border-top: 1px solid var(--line);
  margin-top: 2rem;
}

.site-footer a {
  color: var(--ink-soft);
  text-decoration: underline;
}

.back-link {
  display: inline-block;
  margin-top: 2rem;
  font-size: 0.9rem;
  color: var(--accent);
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.9rem;
    letter-spacing: 0.05em;
  }
  .site-header .site-title {
    letter-spacing: 0.05em;
    font-size: 1.2rem;
  }
  .ep-header h1 {
    font-size: 1.3rem;
    letter-spacing: 0.03em;
  }
  .story {
    font-size: 0.98rem;
  }
}