:root {
  --bg: #0a0a0c;
  --bg-elevated: #131316;
  --bg-card: #1a1a1f;
  --fg: #e8e8ec;
  --fg-muted: #8a8a96;
  --accent: #f5a623;
  --accent-glow: rgba(245, 166, 35, 0.15);
  --accent-dim: #c4841c;
  --border: #2a2a30;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 12px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 120px 24px 80px;
  overflow: hidden;
}

.hero-inner {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid rgba(245, 166, 35, 0.25);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 32px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(48px, 8vw, 88px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
  color: #fff;
}

.hero-sub {
  font-size: 19px;
  color: var(--fg-muted);
  max-width: 580px;
  line-height: 1.65;
  margin-bottom: 40px;
}

.hero-cta-row {
  margin-bottom: 40px;
}

.hero-cta-btn {
  display: inline-block;
  padding: 16px 36px;
  background: var(--accent);
  color: #0a0a0c;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  border-radius: 100px;
  letter-spacing: 0.01em;
  text-decoration: none;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 24px rgba(245, 166, 35, 0.25);
}

.hero-cta-btn:hover {
  background: var(--accent-dim);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(245, 166, 35, 0.35);
  text-decoration: none;
}

.hero-stat-row {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
}

.stat-label {
  font-size: 13px;
  color: var(--fg-muted);
  max-width: 160px;
}

.hero-stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

.hero-glow {
  position: absolute;
  top: -200px;
  right: -300px;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(245, 166, 35, 0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
}

/* ── Sections shared ── */
.section-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-eyebrow {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

section h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 20px;
}

.section-desc {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.65;
  margin-bottom: 56px;
}

/* ── Signals ── */
.signals {
  padding: 120px 0;
  background: var(--bg);
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.signal-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  transition: border-color 0.2s;
}

.signal-card:hover {
  border-color: var(--accent-dim);
}

.signal-icon {
  font-size: 20px;
  color: var(--accent);
  margin-bottom: 16px;
}

.signal-card h3 {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 10px;
}

.signal-card p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ── How ── */
.how {
  padding: 120px 0;
  background: var(--bg-elevated);
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 48px;
}

.step {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  padding: 36px 0;
  border-bottom: 1px solid var(--border);
}

.step:last-child {
  border-bottom: none;
}

.step-num {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  min-width: 36px;
  padding-top: 4px;
}

.step-content h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 8px;
}

.step-content p {
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1.6;
  max-width: 560px;
}

/* ── Contrast ── */
.contrast {
  padding: 120px 0;
  background: var(--bg);
}

.contrast-table {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 48px;
}

.contrast-col {
  border-radius: var(--radius);
  padding: 36px 32px;
}

.contrast-old {
  background: var(--bg-card);
  border: 1px solid var(--border);
}

.contrast-new {
  background: linear-gradient(135deg, rgba(245, 166, 35, 0.08), rgba(245, 166, 35, 0.02));
  border: 1px solid rgba(245, 166, 35, 0.2);
}

.contrast-header {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.contrast-old .contrast-header { color: var(--fg-muted); }
.contrast-new .contrast-header { color: var(--accent); }

.contrast-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contrast-col li {
  font-size: 15px;
  line-height: 1.5;
  padding-left: 20px;
  position: relative;
}

.contrast-old li {
  color: var(--fg-muted);
}

.contrast-old li::before {
  content: '\2715';
  position: absolute;
  left: 0;
  color: #6b4040;
  font-size: 12px;
}

.contrast-new li {
  color: var(--fg);
}

.contrast-new li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 13px;
}

/* ── Closing ── */
.closing {
  padding: 140px 0;
  text-align: center;
  background: var(--bg-elevated);
}

.closing h2 {
  max-width: 700px;
  margin: 0 auto 28px;
}

.closing-sub {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── Footer ── */
.site-footer {
  padding: 48px 24px;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.footer-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: #fff;
}

.footer-note {
  font-size: 13px;
  color: var(--fg-muted);
}

/* ── Mobile ── */
@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: 80px 20px 60px;
  }

  .hero-stat-row {
    gap: 20px;
  }

  .hero-stat-divider {
    display: none;
  }

  .signal-grid {
    grid-template-columns: 1fr;
  }

  .contrast-table {
    grid-template-columns: 1fr;
  }

  .step {
    flex-direction: column;
    gap: 12px;
  }

  .footer-inner {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  section {
    padding: 80px 0;
  }

  .closing {
    padding: 100px 20px;
  }

  .signals,
  .how,
  .contrast {
    padding: 80px 0;
  }
}