body {
  margin: 0;
  background: #e6e2fc;
  color: #1b1630;
  font-family: Georgia, 'Times New Roman', serif;
  line-height: 1.55;
}

a {
  color: #4a2370;
  font-weight: 700;
}

.page {
  width: min(860px, 100%);
  margin: 0 auto;
  padding: 28px 18px 56px;
}

.top-nav {
  display: flex;
  gap: 18px;
  margin-bottom: 44px;
}

.hero h1 {
  margin: 0 0 10px;
  font-size: clamp(2.3rem, 8vw, 4.8rem);
  line-height: 1;
}

.hero h1 span {
  display: inline-block;
  margin-right: 10px;
}

.eyebrow {
  margin: 0 0 8px;
  color: #4a4368;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.subtitle {
  margin: 0;
  font-size: 1.25rem;
  color: #4a4368;
}

.facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin: 28px 0;
}

.facts div,
.content {
  border: 1px solid rgba(74, 35, 112, 0.25);
  background: rgba(255, 255, 255, 0.28);
  padding: 16px;
}

.facts strong,
.facts span {
  display: block;
}

.content {
  margin-bottom: 18px;
}

.content h2,
.line-reading h3 {
  margin-top: 0;
}

.reference-block {
  margin-bottom: 18px;
}

.reference-block h3 {
  margin: 0 0 8px;
}

details {
  margin-top: 10px;
}

summary {
  cursor: pointer;
  font-weight: 700;
  margin-bottom: 8px;
}

.tagline {
  font-weight: 700;
}

.links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.hexagram-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 10px 18px;
  padding-left: 24px;
}

.hexagram-list li {
  padding: 6px 0;
}

.hexagram-list span {
  font-size: 1.4rem;
  vertical-align: middle;
}