:root {
  --paper: #faf4e8;
  --paper-deep: #f3e9d5;
  --ink: #2e2418;
  --ink-soft: #6b5d4a;
  --yolk: #e8a020;
  --marmalade: #d4622a;
  --jam: #a53a4e;
  --leaf: #5a6e46;
  --sky: #4a6f8a;
  --rule: #d9cbb0;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family:
    'Inter',
    -apple-system,
    sans-serif;
  font-size: 17px;
  line-height: 1.65;
}

h1,
h2,
h3 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  line-height: 1.15;
}

a {
  color: var(--marmalade);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
a:hover {
  color: var(--jam);
}

.wrap {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- header ---------- */
header {
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
}
.masthead {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px 24px;
  padding: 22px 0;
}
.wordmark {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--ink);
  text-decoration: none;
}
nav {
  display: flex;
}
nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  margin-left: 22px;
}
nav a:hover {
  color: var(--marmalade);
}

/* ---------- hero ---------- */
.hero {
  padding: 84px 0 0;
  text-align: center;
  background: radial-gradient(
    ellipse 60% 50% at 50% 0%,
    var(--paper-deep),
    transparent
  );
}
.hero .plate {
  margin-bottom: 22px;
}
.hero .plate img {
  max-width: 180px;
  height: auto;
  filter: drop-shadow(0 8px 16px rgba(46, 36, 24, 0.18));
}
.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.015em;
}
.hero h1 em {
  font-style: italic;
  font-weight: 500;
  color: var(--marmalade);
}
.hero p.tagline {
  max-width: 34em;
  margin: 22px auto 0;
  font-size: 1.15rem;
  color: var(--ink-soft);
}
.btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  margin: 0 6px 10px;
}
.btn-primary {
  background: var(--ink);
  color: var(--paper);
}
.btn-primary:hover {
  background: var(--marmalade);
  color: var(--paper);
}
/* ---------- section scaffolding ---------- */
section {
  padding: 72px 0;
}
section + section {
  border-top: 1px solid var(--rule);
}
section h2 {
  font-size: 2rem;
  margin-bottom: 14px;
}
.lede {
  color: var(--ink-soft);
  max-width: 80ch;
}

/* ---------- featured book ---------- */
.feature {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 56px;
  align-items: center;
}
.book {
  text-decoration: none;
  color: inherit;
  display: block;
}
.cover {
  aspect-ratio: 2 / 3;
  border-radius: 3px 8px 8px 3px;
  padding: 18px 16px 16px 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: var(--paper);
  box-shadow:
    inset 6px 0 8px -6px rgba(0, 0, 0, 0.45),
    2px 3px 0 rgba(46, 36, 24, 0.18),
    6px 10px 24px rgba(46, 36, 24, 0.18);
}
.cover .cover-title {
  font-family: 'Marcellus SC', Georgia, serif;
  font-size: 2rem;
  font-weight: 400;
  line-height: 1.25;
}

.cover .cover-subtitle {
  font-size: 1.25rem;
  font-style: italic;
}

.cover .cover-author {
  font-family: 'Montserrat', 'Inter', sans-serif;
  font-size: 1.5rem;
  font-weight: 500;
  text-transform: uppercase;
  opacity: 0.95;
  text-align: center;
}
.c-yolk {
  background: linear-gradient(160deg, #f0b03a, var(--yolk) 55%, #c9821a);
}
.c-jam {
  background: linear-gradient(160deg, #b94f62, var(--jam) 55%, #7e2a3a);
}
.c-leaf {
  background: linear-gradient(160deg, #6d8257, var(--leaf) 55%, #42532f);
}
.c-sky {
  background: linear-gradient(160deg, #5d84a0, var(--sky) 55%, #345268);
}
.c-marm {
  background: linear-gradient(160deg, #e07a42, var(--marmalade) 55%, #a8481c);
}
.c-ink {
  background: linear-gradient(160deg, #4a3d2c, var(--ink) 55%, #1a140c);
}
.feature-info h3 {
  font-size: 1.9rem;
}
.feature-info .by {
  color: var(--ink-soft);
  font-size: 1.05rem;
  margin: 6px 0 18px;
}
.feature-info .btn {
  margin-left: 0;
}
.edition-note {
  font-size: 0.84rem;
  color: var(--ink-soft);
  margin-top: 14px;
}

/* ---------- about ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: start;
  margin-top: 8px;
}
.about-grid p + p {
  margin-top: 16px;
}
.fact-card {
  background: var(--paper-deep);
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 26px 28px;
}
.fact-card h3 {
  font-size: 1.25rem;
  margin-bottom: 14px;
}
.fact-card dl {
  font-size: 0.9rem;
}
.fact-card dt {
  font-weight: 600;
  margin-top: 12px;
}
.fact-card dt:first-child {
  margin-top: 0;
}
.fact-card dd {
  color: var(--ink-soft);
}

/* ---------- footer ---------- */
footer {
  border-top: 1px solid var(--rule);
  padding: 24px 0 23px;
  font-size: 0.88rem;
  color: var(--ink-soft);
}
.foot-grid {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px 32px;
}
footer a {
  color: var(--ink-soft);
}
footer a:hover {
  color: var(--marmalade);
}

@media (max-width: 720px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
  .feature {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .feature .book {
    max-width: 240px;
  }
  section {
    padding: 56px 0;
  }
  .hero {
    padding: 60px 0 52px;
  }
  nav a {
    margin-left: 0;
    margin-right: 18px;
  }
}
