:root {
  --bg: #FAFAF7;
  --fg: #1C1C1E;
  --fg-muted: #6B6B6B;
  --accent: #D97706;
  --accent-light: #FEF3C7;
  --surface: #FFFFFF;
  --border: #E5E5E0;
  --segment-high: #059669;
  --segment-mid: #D97706;
  --segment-low: #DC2626;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Nav */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 48px;
  border-bottom: 1px solid var(--border);
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand-mark {
  width: 32px;
  height: 32px;
  background: var(--accent);
  color: white;
  font-family: 'Sora', sans-serif;
  font-weight: 800;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
}
.brand-name {
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--fg);
}
.nav-tagline {
  font-size: 14px;
  color: var(--fg-muted);
  letter-spacing: 0.02em;
}

/* Hero */
.hero {
  padding: 80px 48px 64px;
  border-bottom: 1px solid var(--border);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-eyebrow {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.hero-headline {
  font-family: 'Sora', sans-serif;
  font-size: clamp(36px, 4.5vw, 60px);
  font-weight: 800;
  line-height: 1.05;
  color: var(--fg);
  margin-bottom: 24px;
}
.hero-lede {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.65;
  max-width: 480px;
  margin-bottom: 40px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
}
.stat-value {
  display: block;
  font-family: 'Sora', sans-serif;
  font-size: 36px;
  font-weight: 800;
  color: var(--fg);
}
.stat-label {
  font-size: 12px;
  color: var(--fg-muted);
  line-height: 1.4;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* Segment Display */
.hero-visual {
  display: flex;
  justify-content: flex-end;
}
.segment-display {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}
.segment-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}
.segment-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--fg);
}
.segment-count {
  font-size: 11px;
  color: var(--segment-high);
  font-weight: 500;
  background: #ECFDF5;
  padding: 3px 8px;
  border-radius: 20px;
}
.segment-bar {
  margin-bottom: 14px;
}
.seg-label {
  display: block;
  font-size: 12px;
  color: var(--fg-muted);
  margin-bottom: 5px;
}
.seg-fill {
  height: 8px;
  border-radius: 4px;
  margin-bottom: 4px;
}
.segment-high .seg-fill {
  width: 67%;
  background: var(--segment-high);
}
.segment-mid .seg-fill {
  width: 23%;
  background: var(--segment-mid);
}
.segment-low .seg-fill {
  width: 8%;
  background: var(--segment-low);
}
.seg-pct {
  font-size: 11px;
  color: var(--fg-muted);
}
.segment-action {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  background: var(--accent-light);
  margin: -4px;
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 10px;
}
.action-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}
.action-desc {
  font-size: 12px;
  color: var(--fg);
  line-height: 1.5;
}

/* Proof */
.proof {
  padding: 32px 48px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.proof-label {
  font-size: 12px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
  white-space: nowrap;
}
.proof-items {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.proof-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--fg-muted);
}
.proof-icon {
  color: var(--accent);
  display: flex;
  align-items: center;
}

/* Features */
.features {
  padding: 96px 48px;
}
.features-header {
  max-width: 560px;
  margin-bottom: 64px;
}
.features-title {
  font-family: 'Sora', sans-serif;
  font-size: 42px;
  font-weight: 700;
  line-height: 1.15;
  color: var(--fg);
  margin-bottom: 20px;
}
.features-sub {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.6;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  transition: box-shadow 0.2s ease;
}
.feature-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
}
.feature-primary {
  background: var(--fg);
  color: white;
}
.feature-primary .feature-desc,
.feature-primary .feature-tag {
  color: rgba(255,255,255,0.65);
}
.feature-icon-wrap {
  width: 48px;
  height: 48px;
  background: var(--accent-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 20px;
}
.feature-primary .feature-icon-wrap {
  background: rgba(217,119,6,0.2);
}
.feature-title {
  font-family: 'Sora', sans-serif;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--fg);
}
.feature-primary .feature-title {
  color: white;
}
.feature-desc {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}
.feature-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--accent);
  background: var(--accent-light);
  padding: 4px 10px;
  border-radius: 20px;
}
.feature-primary .feature-tag {
  background: rgba(217,119,6,0.2);
  color: #FCD34D;
}

/* Process */
.process {
  padding: 96px 48px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.process-header {
  margin-bottom: 56px;
}
.process-title {
  font-family: 'Sora', sans-serif;
  font-size: 36px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 12px;
}
.process-sub {
  font-size: 16px;
  color: var(--fg-muted);
}
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.step-num {
  font-family: 'Sora', sans-serif;
  font-size: 42px;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.25;
  margin-bottom: 16px;
}
.step-title {
  font-family: 'Sora', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 10px;
}
.step-desc {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* Manifesto */
.manifesto {
  padding: 96px 48px;
}
.manifesto-inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}
.manifesto-quote {
  font-family: 'Sora', sans-serif;
  font-size: 28px;
  font-weight: 400;
  line-height: 1.45;
  color: var(--fg);
  font-style: italic;
}
.manifesto-attr {
  margin-top: 24px;
  font-size: 14px;
  color: var(--fg-muted);
}

/* Closing */
.closing {
  padding: 80px 48px;
  border-top: 1px solid var(--border);
}
.closing-inner {
  max-width: 640px;
}
.closing-headline {
  font-family: 'Sora', sans-serif;
  font-size: 48px;
  font-weight: 800;
  color: var(--fg);
  margin-bottom: 20px;
  line-height: 1.1;
}
.closing-sub {
  font-size: 20px;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* Footer */
.footer {
  padding: 32px 48px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 16px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-tagline {
  font-size: 13px;
  color: var(--fg-muted);
}

/* Mobile */
@media (max-width: 768px) {
  .nav { padding: 16px 24px; }
  .nav-tagline { display: none; }
  .hero { padding: 48px 24px 40px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { justify-content: flex-start; }
  .segment-display { max-width: 100%; }
  .proof { padding: 24px; gap: 16px; }
  .proof-items { gap: 16px; }
  .features { padding: 64px 24px; }
  .features-grid { grid-template-columns: 1fr; }
  .process { padding: 64px 24px; }
  .process-steps { grid-template-columns: 1fr; gap: 32px; }
  .manifesto { padding: 64px 24px; }
  .manifesto-quote { font-size: 22px; }
  .closing { padding: 64px 24px; }
  .closing-headline { font-size: 36px; }
  .footer { padding: 24px; flex-direction: column; align-items: flex-start; gap: 8px; }
}