:root {
  --bg: #0f1117;
  --bg-alt: #161b27;
  --fg: #ffffff;
  --fg-muted: #94a3b8;
  --accent: #f59e0b;
  --accent-dim: #d97706;
  --border: #1e2635;
  --font-head: 'Sora', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
.nav {
  padding: 20px 48px;
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 20px;
  color: var(--fg);
  letter-spacing: -0.5px;
}
.nav-tagline {
  font-size: 13px;
  color: var(--fg-muted);
  letter-spacing: 0.3px;
}
.nav-actions { display: flex; align-items: center; gap: 16px; }
.btn-nav-cta {
  display: inline-block;
  padding: 8px 20px;
  background: var(--accent);
  color: #000;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.15s;
}
.btn-nav-cta:hover { background: var(--accent-dim); }

/* HERO */
.hero {
  padding: 96px 48px 80px;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-content {
  max-width: 780px;
}
.hero-eyebrow {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(52px, 7vw, 88px);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -3px;
  color: var(--fg);
  margin-bottom: 28px;
}
.hero-lede {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 540px;
  margin-bottom: 56px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 40px;
}
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-number {
  font-family: var(--font-head);
  font-size: 36px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -1px;
}
.stat-label {
  font-size: 12px;
  color: var(--fg-muted);
  max-width: 120px;
  line-height: 1.4;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* WORKFLOW */
.workflow {
  background: var(--bg-alt);
  padding: 96px 48px;
}
.workflow-inner { max-width: 1200px; margin: 0 auto; }
.section-title {
  font-family: var(--font-head);
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -1px;
  color: var(--fg);
  margin-bottom: 12px;
}
.section-sub {
  font-size: 16px;
  color: var(--fg-muted);
  margin-bottom: 64px;
}
.workflow-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}
.step { position: relative; }
.step-num {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--accent);
  display: block;
  margin-bottom: 16px;
}
.step-title {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 12px;
}
.step-desc {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* FEATURES */
.features { padding: 96px 48px; }
.features-inner { max-width: 1200px; margin: 0 auto; }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-top: 64px;
  border: 1px solid var(--border);
}
.feature-card {
  padding: 40px 36px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  transition: background 0.2s;
}
.feature-card:hover { background: var(--bg-alt); }
.feature-card:nth-child(3n) { border-right: none; }
.feature-card:nth-last-child(-n+3) { border-bottom: none; }
.feature-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.feature-title {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 10px;
}
.feature-desc {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* OUTCOMES */
.outcomes {
  background: var(--bg-alt);
  padding: 96px 48px;
}
.outcomes-inner { max-width: 1200px; margin: 0 auto; }
.outcomes-left { max-width: 680px; }
.comparison {
  margin: 48px 0;
  border: 1px solid var(--border);
}
.comparison-item {
  padding: 28px 32px;
  border-bottom: 1px solid var(--border);
}
.comparison-item:last-child { border-bottom: none; }
.comparison-item.comparison-old { background: var(--bg); }
.comparison-item.comparison-new { background: rgba(245,158,11,0.05); }
.comparison-label {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  display: block;
  margin-bottom: 6px;
}
.comparison-new .comparison-label { color: var(--accent); }
.comparison-detail {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 700;
  color: var(--fg);
  display: block;
  margin-bottom: 6px;
}
.comparison-note { font-size: 13px; color: var(--fg-muted); }
.outcomes-tagline {
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 600;
  color: var(--fg);
  line-height: 1.4;
}

/* CLOSING */
.closing { padding: 96px 48px; }
.closing-inner { max-width: 1200px; margin: 0 auto; }
.closing-statement {
  font-family: var(--font-head);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  color: var(--fg);
  line-height: 1.4;
  max-width: 800px;
  margin-bottom: 24px;
  letter-spacing: -0.5px;
}
.closing-sub {
  font-size: 16px;
  color: var(--fg-muted);
  max-width: 500px;
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 48px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
}
.footer-logo {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  color: var(--fg);
}
.footer-copy { font-size: 13px; color: var(--fg-muted); }

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav, .hero, .workflow, .features, .outcomes, .closing, .footer {
    padding-left: 24px;
    padding-right: 24px;
  }
  .hero { padding-top: 64px; padding-bottom: 64px; }
  .hero-headline { font-size: 48px; letter-spacing: -2px; }
  .hero-stats { flex-direction: column; gap: 24px; align-items: flex-start; }
  .stat-divider { display: none; }
  .workflow-steps { grid-template-columns: 1fr; gap: 40px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { border-right: none; }
  .feature-card:nth-last-child(-n+3) { border-bottom: 1px solid var(--border); }
  .feature-card:last-child { border-bottom: none; }
  .comparison-item { padding: 20px 24px; }
  .comparison-detail { font-size: 18px; }
}