:root {
  color-scheme: dark;
  --bg: #0c0b0a;
  --fg: #e8e2d6;
  --muted: #a89f90;
  --line: #2a2622;
  --btn: #e8e2d6;
  --btn-fg: #0c0b0a;
  --btn2: transparent;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.45;
}
.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 3rem 1.25rem 4rem;
}
.hero { margin-bottom: 2.75rem; text-align: center; }
.hero h1 {
  margin: 0 0 0.6rem;
  font-weight: 600;
  font-size: clamp(2rem, 5vw, 2.75rem);
  letter-spacing: 0.02em;
}
.tagline {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}
.book {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 1.25rem;
  align-items: start;
  padding: 1.5rem 0;
  border-top: 1px solid var(--line);
}
.cover {
  width: 140px;
  height: auto;
  border-radius: 2px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.45);
}
.copy h2 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
  font-weight: 600;
}
.copy p {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.98rem;
}
.btn {
  display: inline-block;
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--btn);
  color: var(--fg);
  text-decoration: none;
  font-size: 0.92rem;
  line-height: 1.3;
}
.btn.primary {
  background: var(--btn);
  color: var(--btn-fg);
}
.btn:hover { opacity: 0.88; }
footer {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  text-align: center;
}
.email {
  color: var(--muted);
  text-decoration: none;
}
.email:hover { color: var(--fg); }
@media (max-width: 560px) {
  .book { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .cover { width: 180px; }
}

.actions { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.actions .btn { max-width: 100%; }