/* ========================================
   CLEARBOUND — BOOKKEEPING LANDING PAGE
   Forest editorial aesthetic
   ======================================== */

:root {
  --bg: #F5F0E8;
  --bg-alt: #EDE6D8;
  --fg: #1A2E1A;
  --fg-muted: #4A6B4A;
  --accent: #B8860B;
  --accent-light: #D4A82A;
  --green-deep: #1B4332;
  --border: rgba(27, 67, 50, 0.15);
  --card-bg: #FDFAF4;
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

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

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

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

/* ---- NAV ---- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245, 240, 232, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--green-deep);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: -0.01em;
}

.nav-tagline {
  font-size: 0.8rem;
  color: var(--fg-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.15s;
}

.nav-link:hover {
  color: var(--green-deep);
}

/* ---- HERO ---- */
.hero {
  padding: 80px 32px 60px;
  border-bottom: 1px solid var(--border);
}

.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5vw, 4rem);
  line-height: 1.1;
  color: var(--green-deep);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero-lede {
  font-size: 1.1rem;
  color: var(--fg-muted);
  line-height: 1.65;
  max-width: 440px;
  margin-bottom: 20px;
}

.hero-trust {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-trust::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 1px;
  background: var(--accent);
  opacity: 0.6;
  flex-shrink: 0;
}

/* Ledger visual strip */
.hero-visual-strip {
  margin-top: 4px;
}

.ledger-art {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 360px;
}

.ledger-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.ledger-label {
  font-size: 0.78rem;
  color: var(--fg-muted);
  width: 60px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.ledger-bar {
  height: 8px;
  background: var(--green-deep);
  border-radius: 4px;
  opacity: 0.4;
  flex-shrink: 0;
}

.ledger-bar.expense {
  background: #8B4513;
}

.ledger-bar.net {
  background: var(--accent);
}

.ledger-val {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--green-deep);
  min-width: 60px;
  text-align: right;
}

/* Hero illustration */
.hero-art {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-illustration {
  width: 100%;
  max-width: 420px;
  height: auto;
}

/* ---- MANIFESTO ---- */
.manifesto {
  padding: 80px 32px;
  background: var(--bg-alt);
}

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

.manifesto-quote {
  position: relative;
  margin-bottom: 36px;
}

.quote-mark {
  position: absolute;
  top: -16px;
  left: -8px;
}

.manifesto-quote blockquote {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.5vw, 1.65rem);
  line-height: 1.4;
  color: var(--green-deep);
  padding-left: 16px;
  border-left: 3px solid var(--accent);
  font-style: italic;
}

.manifesto-body {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 48px;
}

.manifesto-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--green-deep);
  line-height: 1;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--fg-muted);
  line-height: 1.4;
}

/* ---- SERVICES ---- */
.services {
  padding: 80px 32px;
  border-bottom: 1px solid var(--border);
}

.services-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.section-eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-headline {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  color: var(--green-deep);
  margin-bottom: 48px;
  line-height: 1.2;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.service-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
}

.service-icon {
  color: var(--green-deep);
  margin-bottom: 20px;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--green-deep);
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* ---- DIFFERENCE ---- */
.difference {
  padding: 80px 32px;
  background: var(--green-deep);
  color: #fff;
}

.difference-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.difference .section-eyebrow {
  color: var(--accent-light);
}

.difference .section-headline {
  color: #fff;
  margin-bottom: 20px;
}

.difference-body {
  font-size: 1rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.65;
  margin-bottom: 36px;
}

.difference-pillars {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.pillar {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.85);
}

/* Comparison table */
.comparison-block {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 12px;
  overflow: hidden;
}

.comparison-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  padding: 12px 20px;
  font-size: 0.82rem;
  align-items: center;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.comparison-row:last-child {
  border-bottom: none;
}

.comparison-row.header {
  font-weight: 600;
  color: rgba(255,255,255,0.5);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 14px 20px 12px;
  background: rgba(255,255,255,0.04);
}

.comparison-row:not(.header) span:first-child {
  color: rgba(255,255,255,0.7);
  grid-column: 1;
}

.comparison-row.header span:not(:first-child) {
  text-align: center;
}

.comparison-row:not(.header) span:not(:first-child) {
  text-align: center;
}

.check { color: #4ADE80; font-weight: 700; }
.cross { color: rgba(255,255,255,0.25); }
.partial { color: var(--accent-light); font-size: 0.75rem; }

/* ---- CLOSING ---- */
.closing {
  padding: 100px 32px;
  background: var(--bg);
  text-align: center;
}

.closing-inner {
  max-width: 700px;
  margin: 0 auto;
}

.closing-text {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  color: var(--green-deep);
  line-height: 1.45;
  margin-bottom: 28px;
}

.closing-sub {
  font-size: 0.9rem;
  color: var(--fg-muted);
  font-style: italic;
  letter-spacing: 0.02em;
}

/* ---- FOOTER ---- */
.site-footer {
  padding: 40px 32px;
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--green-deep);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--fg-muted);
}

.footer-legal {
  font-size: 0.75rem;
  color: var(--fg-muted);
  opacity: 0.6;
  margin-top: 4px;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .hero-inner,
  .difference-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .manifesto-stats {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .hero-art {
    order: -1;
  }

  .hero-illustration {
    max-width: 300px;
  }

  .hero {
    padding: 60px 24px 48px;
  }

  .manifesto,
  .services,
  .difference,
  .closing {
    padding: 60px 24px;
  }

  .nav-inner {
    padding: 0 20px;
  }
}

@media (max-width: 480px) {
  .comparison-block {
    overflow-x: auto;
  }

  .comparison-row,
  .comparison-row.header {
    min-width: 480px;
  }
}