:root {
  --bg: #0a0a0f;
  --bg-elevated: #12121a;
  --bg-card: #1a1a26;
  --fg: #e8e6e3;
  --fg-muted: #8a8a9a;
  --accent: #c8ff3c;
  --accent-dim: rgba(200, 255, 60, 0.12);
  --bad: #ff4d4d;
  --bad-dim: rgba(255, 77, 77, 0.08);
  --good: #c8ff3c;
  --good-dim: rgba(200, 255, 60, 0.08);
  --border: rgba(255, 255, 255, 0.06);
  --radius: 12px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

* {
  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;
}

/* === HERO === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 24px;
  position: relative;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(200, 255, 60, 0.06) 0%, transparent 70%),
    var(--bg);
}

.hero-inner {
  max-width: 860px;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--accent);
  border: 1px solid rgba(200, 255, 60, 0.25);
  padding: 6px 20px;
  border-radius: 100px;
  margin-bottom: 40px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(42px, 7vw, 76px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: 28px;
}

.hero h1 .accent {
  color: var(--accent);
}

.lede {
  font-size: 20px;
  color: var(--fg-muted);
  max-width: 600px;
  margin: 0 auto 56px;
  line-height: 1.6;
}

.hero-stats {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 6px;
}

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

.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
}

/* === PROBLEM === */
.problem {
  padding: 120px 24px;
  background: var(--bg-elevated);
}

.problem-inner {
  max-width: 1000px;
  margin: 0 auto;
}

.section-tag {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 24px;
}

.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.problem-text h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 20px;
}

.problem-text p {
  color: var(--fg-muted);
  margin-bottom: 20px;
  font-size: 16px;
}

.problem-highlight {
  color: var(--fg) !important;
  font-weight: 500;
  border-left: 3px solid var(--accent);
  padding-left: 16px;
}

.comparison-card {
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 16px;
}

.comparison-card.bad {
  background: var(--bad-dim);
  border: 1px solid rgba(255, 77, 77, 0.15);
}

.comparison-card.good {
  background: var(--good-dim);
  border: 1px solid rgba(200, 255, 60, 0.15);
}

.comparison-header {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.bad .comparison-header { color: var(--bad); }
.good .comparison-header { color: var(--good); }

.comparison-card ul {
  list-style: none;
}

.comparison-card li {
  font-size: 15px;
  color: var(--fg-muted);
  padding: 6px 0;
  padding-left: 20px;
  position: relative;
}

.bad li::before {
  content: '\2715';
  position: absolute;
  left: 0;
  color: var(--bad);
  font-size: 13px;
}

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

/* === HOW === */
.how {
  padding: 120px 24px;
}

.how-inner {
  max-width: 800px;
  margin: 0 auto;
}

.how h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 64px;
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 56px;
}

.step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
}

.step-number {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  color: rgba(200, 255, 60, 0.2);
  line-height: 1;
}

.step-content h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 12px;
}

.step-content p {
  color: var(--fg-muted);
  font-size: 16px;
  margin-bottom: 16px;
}

.step-example {
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 12px 20px;
  border-radius: 8px;
  border: 1px solid rgba(200, 255, 60, 0.12);
}

/* === PROOF === */
.proof {
  padding: 120px 24px;
  background: var(--bg-elevated);
}

.proof-inner {
  max-width: 1000px;
  margin: 0 auto;
}

.proof h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 48px;
}

.proof-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.proof-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
}

.proof-amount {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}

.proof-who {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 12px;
}

.proof-detail {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.5;
}

/* === CLOSING === */
.closing {
  padding: 140px 24px;
  text-align: center;
  background:
    radial-gradient(ellipse 60% 50% at 50% 100%, rgba(200, 255, 60, 0.06) 0%, transparent 70%),
    var(--bg);
}

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

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(30px, 5vw, 48px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
}

.closing-text {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* === FOOTER === */
.site-footer {
  padding: 40px 24px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--fg);
}

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

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .problem-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .proof-cards {
    grid-template-columns: 1fr;
  }

  .step {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .step-number {
    font-size: 36px;
  }

  .hero-stats {
    gap: 24px;
  }

  .stat-divider {
    display: none;
  }

  .hero {
    padding: 60px 20px;
  }

  .problem,
  .how,
  .proof {
    padding: 80px 20px;
  }

  .closing {
    padding: 100px 20px;
  }
}