:root {
  --bg: #FDFAF5;
  --fg: #1A1A2E;
  --muted: #6B6B7B;
  --accent: #8B2635;
  --gold: #C9A84C;
  --surface: #F5EFE6;
  --border: #E8DFD0;
  --serif: 'Playfair Display', Georgia, serif;
  --sans: 'Source Sans 3', 'Segoe UI', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Hero */
.hero {
  padding: 100px 48px 80px;
  border-bottom: 1px solid var(--border);
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 64px;
  align-items: center;
}
.hero-eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.hero-headline {
  font-family: var(--serif);
  font-size: clamp(42px, 5.5vw, 72px);
  font-weight: 700;
  line-height: 1.05;
  color: var(--fg);
  margin-bottom: 28px;
}
.hero-lede {
  font-size: 18px;
  color: var(--muted);
  max-width: 520px;
  line-height: 1.7;
  font-weight: 400;
}
.hero-stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 36px 40px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 180px;
  border-top: 3px solid var(--accent);
}
.stat-number {
  font-family: var(--serif);
  font-size: 48px;
  font-weight: 700;
  color: var(--fg);
  line-height: 1;
}
.stat-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--fg);
  margin-top: 4px;
}
.stat-sub {
  font-size: 12px;
  color: var(--muted);
}

/* Sections */
.section-inner { max-width: 1100px; margin: 0 auto; padding: 0 48px; }
.section-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}
.section-heading {
  font-family: var(--serif);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 56px;
  line-height: 1.15;
}

/* Categories */
.categories { padding: 96px 0; background: var(--surface); }
.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.cat-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 0.2s, transform 0.2s;
}
.cat-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}
.cat-icon { color: var(--accent); }
.cat-card h3 {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--fg);
}
.cat-card p { font-size: 14px; color: var(--muted); line-height: 1.5; }
.cat-count { font-size: 12px; font-weight: 600; color: var(--gold); letter-spacing: 0.04em; margin-top: 4px; }

/* Featured */
.featured { padding: 96px 0; }
.featured-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.book-card {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.book-cover {
  width: 100%;
  aspect-ratio: 3/4;
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
}
.book-cover-text {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  text-align: center;
  line-height: 1.3;
}
.book-meta { display: flex; flex-direction: column; gap: 8px; }
.book-meta h3 {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--fg);
  line-height: 1.3;
}
.book-meta p { font-size: 14px; color: var(--muted); }
.book-price { display: flex; align-items: baseline; gap: 12px; margin-top: 4px; }
.price-original {
  font-size: 15px;
  color: var(--muted);
  text-decoration: line-through;
}
.price-sale {
  font-size: 20px;
  font-weight: 700;
  color: var(--accent);
}

/* Philosophy */
.philosophy { padding: 96px 0; background: var(--fg); }
.philosophy .section-inner { max-width: 760px; }
.pull-quote {
  font-family: var(--serif);
  font-size: clamp(22px, 3vw, 32px);
  font-style: italic;
  font-weight: 400;
  color: var(--gold);
  line-height: 1.4;
  margin-bottom: 40px;
}
.philosophy-body {
  font-size: 17px;
  color: rgba(253, 250, 245, 0.7);
  line-height: 1.75;
  max-width: 640px;
}

/* Closing */
.closing { padding: 96px 0; border-top: 1px solid var(--border); text-align: center; }
.closing-headline {
  font-family: var(--serif);
  font-size: clamp(32px, 4.5vw, 56px);
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 20px;
  line-height: 1.1;
}
.closing-sub {
  font-size: 18px;
  color: var(--muted);
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Footer */
footer { padding: 40px 48px; border-top: 1px solid var(--border); }
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-logo {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 4px;
}
.footer-tagline { font-size: 13px; color: var(--muted); }
.footer-copy { font-size: 13px; color: var(--muted); }

/* Responsive */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-stat-card { display: none; }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .featured-grid { grid-template-columns: repeat(2, 1fr); }
  .hero, .section-inner, footer { padding-left: 24px; padding-right: 24px; }
  .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
}
@media (max-width: 600px) {
  .hero { padding-top: 64px; padding-bottom: 56px; }
  .category-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .featured-grid { grid-template-columns: 1fr; }
  .cat-card, .book-card { gap: 14px; }
  .philosophy, .closing, .featured, .categories { padding: 64px 0; }
}