/* ===== TOKENS ===== */
:root {
  --bg: #FAF7F2;
  --bg-alt: #F0EAE0;
  --fg: #1A1A1A;
  --fg-muted: #6B6560;
  --accent: #2B5E4A;
  --accent-light: #3A7A63;
  --gold: #C8A87A;
  --gold-light: #E8D5B7;
  --border: #E0D8CC;
  --white: #FFFFFF;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ===== NAV ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 247, 242, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
}

.nav-logo {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: -0.01em;
}

.nav-tagline {
  font-size: 0.8rem;
  color: var(--fg-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ===== HERO ===== */
.hero {
  padding: 5rem 2rem 4rem;
  background: var(--bg);
}

.hero-grid {
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-headline {
  font-family: 'Fraunces', Georgia, serif;
  font-size: clamp(2.4rem, 4vw, 3.8rem);
  font-weight: 300;
  line-height: 1.1;
  color: var(--fg);
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero-headline em {
  font-style: italic;
  color: var(--accent);
}

.hero-lede {
  font-size: 1.15rem;
  color: var(--fg-muted);
  line-height: 1.65;
  margin-bottom: 2rem;
  max-width: 440px;
}

.hero-badges {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.badge {
  display: inline-block;
  padding: 0.4rem 0.9rem;
  background: var(--accent);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 2rem;
}

.badge-outline {
  background: transparent;
  border: 1.5px solid var(--gold);
  color: var(--gold);
}

/* Hero visual */
.hero-visual { display: flex; justify-content: center; }

.hero-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  padding: 2rem;
  width: 100%;
  max-width: 340px;
  box-shadow: 0 4px 24px rgba(26, 26, 26, 0.06);
}

.card-book {
  display: flex;
  margin-bottom: 1.5rem;
}

.book-spine {
  width: 18px;
  height: 200px;
  background: var(--accent);
  color: var(--white);
  font-family: 'Fraunces', serif;
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 2px 0 0 2px;
}

.book-cover {
  flex: 1;
  background: linear-gradient(145deg, #2B5E4A 0%, #1A4535 100%);
  color: var(--white);
  padding: 1.25rem;
  border-radius: 0 4px 4px 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 200px;
}

.book-title {
  font-family: 'Fraunces', serif;
  font-size: 1.1rem;
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.book-sub {
  font-size: 0.65rem;
  opacity: 0.75;
  line-height: 1.4;
  margin-top: 0.25rem;
  letter-spacing: 0.02em;
}

.book-icon {
  opacity: 0.5;
  align-self: flex-end;
}

.card-objects {
  display: flex;
  gap: 1rem;
  justify-content: space-around;
}

.obj {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
}

.obj span {
  font-size: 0.65rem;
  color: var(--fg-muted);
  text-align: center;
}

/* Stats row */
.hero-stats {
  max-width: 1160px;
  margin: 3.5rem auto 0;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  gap: 2rem;
}

.stat { flex: 1; }

.stat-num {
  font-family: 'Fraunces', serif;
  font-size: 2rem;
  font-weight: 600;
  color: var(--accent);
  display: block;
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--fg-muted);
  line-height: 1.4;
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
  align-self: center;
  flex-shrink: 0;
}

/* ===== PROBLEM ===== */
.problem {
  background: var(--accent);
  color: var(--white);
  padding: 5rem 2rem;
}

.problem-inner {
  max-width: 800px;
  margin: 0 auto;
}

.problem-tag {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0.6;
  margin-bottom: 1.5rem;
}

.problem-headline {
  font-family: 'Fraunces', serif;
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 300;
  line-height: 1.15;
  margin-bottom: 1.75rem;
  letter-spacing: -0.02em;
}

.problem-muted { opacity: 0.65; font-style: italic; }

.problem-body {
  font-size: 1.05rem;
  line-height: 1.7;
  opacity: 0.85;
  margin-bottom: 1rem;
}

.problem-list {
  margin: 2rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.problem-item {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  font-size: 0.95rem;
  opacity: 0.9;
}

.problem-callout {
  margin-top: 2.5rem;
  font-family: 'Fraunces', serif;
  font-size: 1.3rem;
  font-style: italic;
  opacity: 0.9;
  border-left: 3px solid var(--gold);
  padding-left: 1.25rem;
}

/* ===== AUDIENCE ===== */
.audience {
  background: var(--bg);
  padding: 5rem 2rem;
}

.audience-inner { max-width: 1160px; margin: 0 auto; }

.audience-tag {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}

.audience-headline {
  font-family: 'Fraunces', serif;
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 400;
  color: var(--fg);
  margin-bottom: 3rem;
  line-height: 1.2;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.audience-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.75rem;
  transition: box-shadow 0.2s;
}

.audience-card:hover {
  box-shadow: 0 4px 20px rgba(26, 26, 26, 0.07);
}

.audience-icon { margin-bottom: 1rem; }

.audience-name {
  font-family: 'Fraunces', serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 0.6rem;
}

.audience-desc {
  font-size: 0.875rem;
  color: var(--fg-muted);
  line-height: 1.55;
}

/* ===== CHAPTERS ===== */
.chapters {
  background: var(--bg-alt);
  padding: 5rem 2rem;
}

.chapters-inner { max-width: 1160px; margin: 0 auto; }

.chapters-tag {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.chapters-headline {
  font-family: 'Fraunces', serif;
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 400;
  color: var(--fg);
  margin-bottom: 3rem;
}

.chapters-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}

.chapter {
  display: flex;
  gap: 1.25rem;
  padding: 1.75rem 2rem;
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
}

.chapter:nth-child(odd) { border-right: 1px solid var(--border); }

.ch-num {
  font-family: 'Fraunces', serif;
  font-size: 0.75rem;
  color: var(--gold);
  font-weight: 300;
  letter-spacing: 0.05em;
  flex-shrink: 0;
  padding-top: 0.2rem;
  min-width: 2rem;
}

.ch-title {
  font-family: 'Fraunces', serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 0.4rem;
}

.ch-desc {
  font-size: 0.85rem;
  color: var(--fg-muted);
  line-height: 1.55;
}

.chapters-more {
  margin-top: 2rem;
  font-size: 0.95rem;
  color: var(--fg-muted);
  text-align: center;
  font-style: italic;
}

/* ===== STRUGGLE ===== */
.struggle {
  background: var(--fg);
  color: var(--white);
  padding: 5rem 2rem;
}

.struggle-inner { max-width: 1160px; margin: 0 auto; }

.struggle-quote {
  max-width: 640px;
  margin: 0 auto 4rem;
  text-align: center;
}

.quote-mark { margin: 0 auto 1.5rem; display: block; }

.quote-text {
  font-family: 'Fraunces', serif;
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.5;
  opacity: 0.9;
  margin-bottom: 1.25rem;
}

.quote-attr {
  font-size: 0.8rem;
  opacity: 0.5;
}

.struggle-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 3rem;
}

.sfact { text-align: center; }

.sfact-num {
  font-family: 'Fraunces', serif;
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--gold);
  display: block;
  margin-bottom: 0.35rem;
}

.sfact-text {
  font-size: 0.8rem;
  opacity: 0.6;
  line-height: 1.4;
}

/* ===== CLOSING ===== */
.closing {
  background: var(--bg);
  padding: 5rem 2rem;
}

.closing-inner {
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  align-items: center;
}

.closing-illustration {
  display: flex;
  align-items: flex-end;
  gap: 1rem;
  justify-content: center;
}

.illu-table {
  width: 100px;
  height: 8px;
  background: var(--gold);
  border-radius: 4px;
  align-self: flex-end;
}

.illu-plant { align-self: flex-end; }

.illu-book { align-self: flex-end; }

.illu-cup {
  width: 20px;
  height: 16px;
  background: var(--bg-alt);
  border: 1.5px solid var(--gold);
  border-radius: 3px 3px 6px 6px;
  align-self: flex-end;
}

.closing-tag {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.25rem;
}

.closing-headline {
  font-family: 'Fraunces', serif;
  font-size: clamp(1.5rem, 2.5vw, 2.2rem);
  font-weight: 400;
  color: var(--fg);
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.closing-body {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.65;
  margin-bottom: 1rem;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--fg);
  color: rgba(255,255,255,0.4);
  padding: 2.5rem 2rem;
}

.footer-inner {
  max-width: 1160px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-logo {
  font-family: 'Fraunces', serif;
  font-size: 1.1rem;
  color: var(--white);
  opacity: 0.7;
}

.footer-tagline {
  font-size: 0.75rem;
  opacity: 0.5;
  margin-top: 0.2rem;
}

.footer-note {
  font-size: 0.8rem;
  color: var(--gold);
  opacity: 0.7;
}

.footer-legal {
  font-size: 0.75rem;
  opacity: 0.4;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 3rem; }
  .hero-visual { order: -1; }
  .hero-card { max-width: 280px; }
  .audience-grid { grid-template-columns: repeat(2, 1fr); }
  .chapters-grid { grid-template-columns: 1fr; }
  .chapter:nth-child(odd) { border-right: none; }
  .hero-stats { flex-direction: column; gap: 1.5rem; }
  .stat-divider { display: none; }
  .closing-inner { grid-template-columns: 1fr; }
  .closing-illustration { display: none; }
  .struggle-facts { grid-template-columns: 1fr; gap: 1.5rem; }
  .sfact { text-align: left; }
}

@media (max-width: 600px) {
  .hero { padding: 3rem 1.25rem 2.5rem; }
  .hero-headline { font-size: 2rem; }
  .audience-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
  .problem, .audience, .chapters, .struggle, .closing { padding: 3.5rem 1.25rem; }
}