/* --- Variables --- */
:root {
  --bg: #0D0D0D;
  --bg-2: #141414;
  --bg-card: #1C1C1C;
  --surface: #222222;
  --border: rgba(255,255,255,0.08);
  --fg: #F5F5F0;
  --fg-2: #999999;
  --fg-3: #666666;
  --accent: #F59E0B;
  --accent-dim: rgba(245,158,11,0.12);
  --green: #34D399;
  --green-dim: rgba(52,211,153,0.1);
  --radius: 6px;
  --font-head: 'Instrument Serif', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: var(--font-head); font-weight: 400; line-height: 1.15; }

/* --- Layout helpers --- */
.container { max-width: 1100px; margin: 0 auto; padding: 0 40px; }
.section-eyebrow {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.section-eyebrow.light { color: var(--accent); }
.section-header { margin-bottom: 64px; }
.section-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--fg);
  margin-bottom: 16px;
}
.section-header.centered { text-align: center; }
.section-body { color: var(--fg-2); font-size: 1.05rem; max-width: 500px; }
.section-header.centered .section-body { margin: 0 auto; }

/* --- Hero --- */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 100px 80px 80px;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-3);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 5px 12px;
  margin-bottom: 24px;
}
.hero-title {
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  color: var(--fg);
  margin-bottom: 20px;
}
.hero-title em { color: var(--accent); font-style: italic; }
.hero-sub {
  color: var(--fg-2);
  font-size: 1.1rem;
  max-width: 460px;
  margin-bottom: 40px;
  line-height: 1.7;
}
.hero-stats-row {
  display: flex;
  align-items: center;
  gap: 32px;
}
.hero-stat { display: flex; flex-direction: column; gap: 4px; }
.stat-value { font-size: 1.3rem; font-weight: 600; color: var(--fg); }
.stat-label { font-size: 0.8rem; color: var(--fg-3); text-transform: uppercase; letter-spacing: 0.06em; }
.hero-stat-div { width: 1px; height: 36px; background: var(--border); }

/* --- Hero source card --- */
.source-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px;
}
.source-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--fg-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}
.source-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); }
.source-total { font-family: var(--font-head); font-size: 2.8rem; color: var(--fg); margin-bottom: 24px; }
.source-channels { display: flex; flex-direction: column; gap: 12px; }
.source-row { display: flex; justify-content: space-between; align-items: center; }
.source-label { font-size: 0.82rem; color: var(--fg-2); }
.source-amt { font-size: 0.85rem; font-weight: 500; color: var(--accent); }

/* --- How it works --- */
.how-it-works {
  background: var(--bg-2);
  padding: 100px 80px;
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}
.step-card { position: relative; }
.step-num {
  font-family: var(--font-head);
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 400;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}
.step-card h3 {
  font-size: 1.25rem;
  color: var(--fg);
  margin-bottom: 12px;
}
.step-card p { font-size: 0.9rem; color: var(--fg-2); line-height: 1.65; }

/* --- Revenue section --- */
.revenue-section {
  background: var(--bg);
  padding: 100px 80px;
  border-top: 1px solid var(--border);
}
.revenue-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}
.revenue-left h2 {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  color: var(--fg);
  margin-bottom: 16px;
}
.revenue-left p { color: var(--fg-2); font-size: 1rem; line-height: 1.7; }
.rev-table {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 16px;
}
.rev-table-header {
  display: flex;
  justify-content: space-between;
  padding: 10px 20px;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-3);
  border-bottom: 1px solid var(--border);
}
.rev-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}
.rev-row:last-child { border-bottom: none; }
.rev-row.muted { opacity: 0.45; }
.rev-green { color: var(--green); font-weight: 500; }
.rev-neutral { color: var(--fg-3); }
.rev-note { font-size: 0.8rem; color: var(--fg-3); }

/* --- Use cases --- */
.use-cases {
  background: var(--bg-2);
  padding: 100px 80px;
  border-top: 1px solid var(--border);
}
.uc-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 1200px;
  margin: 0 auto;
}
.uc-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 36px;
}
.uc-icon {
  width: 44px;
  height: 44px;
  background: var(--accent-dim);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 20px;
}
.uc-card h3 {
  font-size: 1.2rem;
  color: var(--fg);
  margin-bottom: 12px;
}
.uc-card p { font-size: 0.88rem; color: var(--fg-2); line-height: 1.65; }

/* --- Pricing --- */
.pricing-section {
  background: var(--bg);
  padding: 80px;
  border-top: 1px solid var(--border);
  text-align: center;
}
.pricing-inner { max-width: 600px; margin: 0 auto; }
.pricing-main { display: flex; align-items: baseline; justify-content: center; gap: 8px; margin: 16px 0; }
.price-current { font-family: var(--font-head); font-size: 5rem; color: var(--fg); }
.price-unit { font-size: 1.2rem; color: var(--fg-2); }
.pricing-note { color: var(--fg-2); font-size: 0.95rem; margin-bottom: 8px; }
.pricing-detail { font-size: 0.82rem; color: var(--fg-3); }

/* --- Closing --- */
.closing-section {
  background: var(--bg-2);
  padding: 100px 80px;
  border-top: 1px solid var(--border);
  text-align: center;
}
.closing-inner { max-width: 680px; margin: 0 auto; }
.closing-section h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: var(--fg);
  margin-bottom: 24px;
}
.closing-section p { color: var(--fg-2); font-size: 1.05rem; line-height: 1.7; margin-bottom: 16px; }
.closing-vision { color: var(--fg-3) !important; font-size: 0.9rem !important; }

/* --- Mobile --- */
@media (max-width: 768px) {
  .hero { grid-template-columns: 1fr; gap: 48px; padding: 60px 32px; }
  .hero-visual { display: none; }
  .how-it-works, .revenue-section, .use-cases, .closing-section { padding: 64px 32px; }
  .steps-grid { grid-template-columns: 1fr; gap: 32px; }
  .revenue-inner { grid-template-columns: 1fr; gap: 40px; }
  .uc-grid { grid-template-columns: 1fr; }
  .pricing-section { padding: 64px 32px; }
  .hero-stats-row { gap: 20px; }
}