:root {
  --cream: #f5efe2;
  --cream-deep: #ebe1cc;
  --ink: #1a1208;
  --ink-soft: #3d2f20;
  --green: #3d4a2e;
  --mahogany: #5c3a21;
  --gold: #c9a86b;
  --rule: #d4c8ac;
}

* { box-sizing: border-box; }

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

body {
  background: var(--cream);
  color: var(--ink);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.masthead {
  text-align: center;
  padding: 5rem 1.5rem 3.5rem;
  border-bottom: 1px solid var(--rule);
  background: var(--cream);
}

.imprint {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 500;
  font-size: clamp(2.5rem, 6vw, 4rem);
  letter-spacing: 0.02em;
  margin: 0 0 0.75rem;
  color: var(--ink);
}

.tagline {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--ink-soft);
  margin: 0;
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
}

main {
  max-width: 64rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-title {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 500;
  font-size: clamp(1.6rem, 3.5vw, 2.1rem);
  text-align: center;
  margin: 4rem 0 2.5rem;
  color: var(--ink);
  letter-spacing: 0.01em;
}

.section-title::after {
  content: '';
  display: block;
  width: 3rem;
  height: 1px;
  background: var(--mahogany);
  margin: 0.85rem auto 0;
}

.catalog {
  padding-top: 1rem;
}

.book {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 2.5rem;
  align-items: start;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--rule);
}

.book:last-child {
  border-bottom: none;
}

.cover-wrap {
  position: relative;
}

.cover {
  width: 100%;
  height: auto;
  display: block;
  box-shadow:
    0 1px 2px rgba(0,0,0,0.08),
    0 8px 24px rgba(60,40,20,0.18);
  border-radius: 2px;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.cover:hover {
  transform: translateY(-2px);
  box-shadow:
    0 1px 2px rgba(0,0,0,0.08),
    0 14px 32px rgba(60,40,20,0.25);
}

.book-meta {
  padding-top: 0.5rem;
}

.book-title {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 600;
  font-size: 1.75rem;
  line-height: 1.2;
  margin: 0 0 0.4rem;
  color: var(--ink);
}

.book-vol {
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--mahogany);
  margin: 0 0 1rem;
}

.book-blurb {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.15rem;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0 0 1.25rem;
  max-width: 32rem;
}

.book-price {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.5rem;
  color: var(--green);
  margin: 0 0 1rem;
  font-weight: 500;
}

.buy-btn {
  display: inline-block;
  padding: 0.7rem 1.6rem;
  background: var(--green);
  color: var(--cream);
  text-decoration: none;
  font-size: 0.92rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: background 0.2s ease;
}

.buy-btn:hover {
  background: var(--ink);
}

.buy-btn.coming {
  background: var(--cream-deep);
  color: var(--ink-soft);
  cursor: default;
}

.buy-btn.coming:hover {
  background: var(--cream-deep);
}

.newsletter {
  text-align: center;
  padding: 4rem 1rem 5rem;
  background: var(--cream-deep);
  margin: 4rem -100vw 0;
  padding-left: 100vw;
  padding-right: 100vw;
}

.newsletter .section-title {
  margin-top: 0;
}

.newsletter-blurb {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 30rem;
  margin: 0 auto 2rem;
}

.newsletter-form {
  display: flex;
  gap: 0.5rem;
  max-width: 26rem;
  margin: 0 auto;
}

.newsletter-form input[type=email] {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 1px solid var(--rule);
  background: var(--cream);
  font-family: inherit;
  font-size: 1rem;
  color: var(--ink);
  border-radius: 2px;
}

.newsletter-form input[type=email]:focus {
  outline: none;
  border-color: var(--mahogany);
}

.newsletter-form button {
  padding: 0.75rem 1.4rem;
  background: var(--green);
  color: var(--cream);
  border: none;
  font-family: inherit;
  font-size: 0.92rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 2px;
  transition: background 0.2s ease;
}

.newsletter-form button:hover {
  background: var(--ink);
}

.newsletter-form button:disabled {
  background: var(--ink-soft);
  cursor: default;
}

.newsletter-success {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  font-size: 1.15rem;
  color: var(--green);
  max-width: 26rem;
  margin: 0 auto;
}

.about {
  max-width: 36rem;
  margin: 0 auto;
  text-align: center;
  padding-bottom: 4rem;
}

.about p {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

footer {
  text-align: center;
  padding: 2.5rem 1rem;
  border-top: 1px solid var(--rule);
  font-size: 0.88rem;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
}

footer p {
  margin: 0;
}

@media (max-width: 640px) {
  .masthead {
    padding: 3rem 1.5rem 2.5rem;
  }
  .book {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    text-align: center;
    padding: 2rem 0;
  }
  .cover-wrap {
    max-width: 220px;
    margin: 0 auto;
  }
  .book-blurb {
    margin-left: auto;
    margin-right: auto;
  }
  .newsletter-form {
    flex-direction: column;
  }
}