/* RepFlow — Cannabis Brand Sales AI Agent */
:root {
  --bg: #F7F5F0;
  --bg-alt: #EDE9E0;
  --fg: #1A1A18;
  --fg-muted: #6B6860;
  --accent: #1C3D2A;
  --accent-light: #2D5C42;
  --accent-muted: rgba(28, 61, 42, 0.08);
  --amber: #C8883A;
  --amber-light: #E5A84B;
  --border: rgba(26, 26, 24, 0.12);
  --radius: 4px;
  --font-serif: 'Instrument Serif', Georgia, serif;
  --font-sans: 'Instrument Sans', system-ui, sans-serif;
}

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

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

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

/* Navigation */
.nav {
  padding: 20px 40px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
.nav-inner {
  display: flex;
  align-items: baseline;
  gap: 12px;
  max-width: 1100px;
  margin: 0 auto;
}
.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--fg);
  letter-spacing: -0.01em;
}
.nav-tagline {
  font-size: 0.8rem;
  color: var(--fg-muted);
  font-weight: 400;
  letter-spacing: 0.02em;
}

/* Hero */
.hero {
  padding: 80px 40px 60px;
  max-width: 1100px;
  margin: 0 auto;
}
.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 20px;
}
.hero-headline {
  font-family: var(--font-serif);
  font-size: clamp(2.6rem, 5vw, 4rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 28px;
  max-width: 700px;
}
.hero-headline em {
  font-style: italic;
  color: var(--accent);
}
.hero-sub {
  font-size: 1.1rem;
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.65;
}

/* Stats */
.stats {
  background: var(--accent);
  padding: 48px 40px;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  max-width: 1100px;
  margin: 0 auto;
}
.stat {
  padding: 0 32px;
  border-left: 1px solid rgba(255,255,255,0.15);
}
.stat:first-child { border-left: none; padding-left: 0; }
.stat-number {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  font-weight: 400;
  color: #fff;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.4;
}

/* Problem */
.problem {
  padding: 80px 40px;
  background: var(--bg-alt);
}
.problem-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.problem-kicker {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 16px;
}
.problem-headline {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 400;
  color: var(--fg);
  margin-bottom: 28px;
  letter-spacing: -0.01em;
}
.problem-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 900px;
}
.problem-body p {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* How it Works */
.how {
  padding: 80px 40px;
  background: var(--bg);
}
.how-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.how-kicker {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 16px;
}
.how-headline {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 400;
  color: var(--fg);
  margin-bottom: 48px;
  letter-spacing: -0.01em;
}
.how-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.step-num {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 400;
  color: var(--accent);
  opacity: 0.25;
  margin-bottom: 16px;
  line-height: 1;
}
.step h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 10px;
}
.step p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* Features */
.features {
  padding: 80px 40px;
  background: var(--bg-alt);
}
.features-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.features-kicker {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 16px;
}
.features-headline {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 400;
  color: var(--fg);
  margin-bottom: 48px;
  letter-spacing: -0.01em;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
.feature-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}
.feature-icon {
  color: var(--accent);
  margin-bottom: 16px;
}
.feature-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 10px;
}
.feature-card p {
  font-size: 0.875rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* Manifesto */
.manifesto {
  padding: 80px 40px;
  background: var(--accent);
}
.manifesto-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}
.manifesto-quote {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 400;
  font-style: italic;
  color: #fff;
  line-height: 1.35;
  margin-bottom: 28px;
}
.manifesto-body {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
}

/* Closing */
.closing {
  padding: 80px 40px;
  background: var(--bg);
}
.closing-inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}
.closing-leaf {
  width: 80px;
  margin: 0 auto 32px;
}
.closing-headline {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 400;
  color: var(--fg);
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}
.closing-sub {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* Footer */
.footer {
  padding: 32px 40px;
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.footer-logo {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--fg);
}
.footer-tagline {
  font-size: 0.8rem;
  color: var(--fg-muted);
  margin-left: 8px;
}
.footer-brand {
  display: flex;
  align-items: baseline;
  gap: 0;
}
.footer-meta {
  font-size: 0.78rem;
  color: var(--fg-muted);
}

/* Mobile */
@media (max-width: 768px) {
  .hero, .problem-inner, .how-inner, .features-inner, .manifesto-inner, .closing-inner, .footer-inner, .nav-inner {
    padding-left: 24px;
    padding-right: 24px;
  }
  .hero { padding-top: 48px; padding-bottom: 40px; }
  .stats { padding: 40px 24px; }
  .stats-grid { grid-template-columns: 1fr; gap: 24px; }
  .stat { border-left: none; padding-left: 0; border-top: 1px solid rgba(255,255,255,0.15); padding-top: 24px; }
  .stat:first-child { border-top: none; padding-top: 0; }
  .stat-number { font-size: 2.2rem; }
  .problem-body { grid-template-columns: 1fr; }
  .how-steps { grid-template-columns: 1fr; gap: 32px; }
  .features-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}