/* ── Tokens ── */
:root {
  --bg: #0B1120;
  --bg-surface: #111827;
  --fg: #F9FAFB;
  --fg-muted: #9CA3AF;
  --accent: #FFB800;
  --accent-dim: #FFB80022;
  --accent-2: #22D3EE;
  --accent-2-dim: #22D3EE22;
  --tiktok-color: #FF0050;
  --tiktok-dim: #FF005022;
  --border: #1F2937;
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-font-smoothing: antialiased; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── Typography ── */
.section-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.section-heading {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1.05;
  letter-spacing: 0.02em;
  color: var(--fg);
  margin-bottom: 3rem;
}

/* ── Navbar ── */
.navbar {
  display: flex;
  align-items: center;
  padding: 1.5rem 3rem;
  border-bottom: 1px solid var(--border);
}
.navbar-brand { display: flex; align-items: center; gap: 0.5rem; }
.brand-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.75rem;
  letter-spacing: 0.1em;
  color: var(--fg);
}

/* ── Hero ── */
.hero {
  padding: 5rem 3rem 4rem;
  background: var(--bg);
  position: relative;
}
.hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 45%;
  background: radial-gradient(ellipse at 80% 30%, #FFB80018 0%, transparent 60%);
  pointer-events: none;
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: center;
}
.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}
.hero-headline {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(3rem, 7vw, 5.5rem);
  line-height: 1.0;
  letter-spacing: 0.01em;
  color: var(--fg);
  margin-bottom: 1.5rem;
}
.hero-lede {
  font-size: 1.125rem;
  color: var(--fg-muted);
  max-width: 540px;
  line-height: 1.7;
}
.hero-visual {
  position: relative;
}
.growth-badge {
  background: var(--accent-dim);
  border: 1px solid var(--accent);
  border-radius: 1.5rem;
  padding: 2rem 2.5rem;
  text-align: center;
  min-width: 180px;
}
.badge-number {
  display: block;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 4rem;
  line-height: 1;
  color: var(--accent);
  letter-spacing: 0.05em;
}
.badge-label {
  display: block;
  font-size: 0.8rem;
  color: var(--fg-muted);
  margin-top: 0.5rem;
  line-height: 1.4;
}

/* ── Stats Row ── */
.stats-row {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 2.5rem 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}
.stat {
  text-align: center;
  padding: 0 3rem;
  flex: 1;
}
.stat-number {
  display: block;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 3rem;
  color: var(--fg);
  letter-spacing: 0.03em;
  line-height: 1;
}
.stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--fg-muted);
  margin-top: 0.5rem;
  line-height: 1.4;
  max-width: 200px;
}
.stat-divider {
  width: 1px;
  height: 60px;
  background: var(--border);
}

/* ── How It Works ── */
.how-it-works {
  padding: 5rem 3rem;
  max-width: 1200px;
  margin: 0 auto;
}
.engine-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.engine-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  padding: 2.5rem;
}
.engine-card--tiktok { border-color: var(--tiktok-dim); }
.engine-card--ai { border-color: var(--accent-2-dim); }
.engine-icon {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.5rem;
}
.engine-card--tiktok .engine-icon { color: var(--tiktok-color); }
.engine-card--ai .engine-icon { color: var(--accent-2); }
.engine-card h3 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.75rem;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
  color: var(--fg);
}
.engine-card p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* ── Why ViralFlow ── */
.why-viralflow {
  padding: 5rem 3rem;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.why-viralflow .section-heading { max-width: 1200px; margin: 0 auto 3rem; }
.why-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem 4rem;
}
.why-item { position: relative; }
.why-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--accent);
  display: block;
  margin-bottom: 0.75rem;
}
.why-item h4 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 0.5rem;
}
.why-item p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ── Manifesto ── */
.manifesto {
  padding: 6rem 3rem;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}
.manifesto::before {
  content: '';
  position: absolute;
  top: -50%; right: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, #FFB80010 0%, transparent 70%);
  pointer-events: none;
}
.manifesto-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.manifesto-headline {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--fg);
  margin-bottom: 1.5rem;
}
.manifesto-sub {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.8;
}

/* ── Footer ── */
.footer {
  padding: 3rem;
  border-top: 1px solid var(--border);
  text-align: center;
}
.footer-brand {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.5rem;
  letter-spacing: 0.1em;
  color: var(--fg);
  margin-bottom: 0.5rem;
}
.footer-tagline {
  font-size: 0.9rem;
  color: var(--fg-muted);
  margin-bottom: 1rem;
}
.footer-copy {
  font-size: 0.75rem;
  color: #4B5563;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .navbar, .hero, .stats-row, .how-it-works, .why-viralflow, .manifesto, .footer {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
  .hero-inner {
    grid-template-columns: 1fr;
  }
  .hero-visual { display: none; }
  .engine-cards, .why-grid {
    grid-template-columns: 1fr;
  }
  .stats-row {
    flex-direction: column;
    gap: 2rem;
  }
  .stat-divider {
    width: 60px; height: 1px;
  }
  .stat { padding: 0; }
}