:root {
  --bg-primary: #0f0f0f;
  --bg-secondary: #1a1a1a;
  --bg-card: #222222;
  --fg-primary: #f5f0e8;
  --fg-secondary: #a8a29e;
  --accent: #f59e0b;
  --accent-glow: rgba(245, 158, 11, 0.15);
  --accent-dim: #b45309;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --max-width: 1100px;
}

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

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

/* ===== HERO ===== */
.hero {
  padding: 120px 24px 80px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2.5px;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid rgba(245, 158, 11, 0.25);
  padding: 8px 16px;
  border-radius: 4px;
  margin-bottom: 32px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(42px, 7vw, 80px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: 28px;
}

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

.lede {
  font-size: 19px;
  color: var(--fg-secondary);
  max-width: 600px;
  line-height: 1.7;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 32px 0;
  border-top: 1px solid rgba(245, 240, 232, 0.08);
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  color: var(--accent);
}

.stat-label {
  display: block;
  font-size: 13px;
  color: var(--fg-secondary);
  line-height: 1.4;
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: rgba(245, 240, 232, 0.1);
}

/* ===== PROBLEM ===== */
.problem {
  background: var(--bg-secondary);
  padding: 96px 24px;
}

.problem-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-label {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 20px;
}

.problem-statement {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 600;
  line-height: 1.3;
  max-width: 700px;
  margin-bottom: 56px;
}

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

.problem-card {
  background: var(--bg-card);
  border: 1px solid rgba(245, 240, 232, 0.06);
  border-radius: 8px;
  padding: 32px 28px;
}

.problem-icon {
  font-size: 28px;
  margin-bottom: 16px;
  opacity: 0.7;
}

.problem-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}

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

/* ===== FEATURES ===== */
.features {
  padding: 96px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.features-intro {
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 600;
  margin-bottom: 56px;
  max-width: 500px;
}

.feature-blocks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.feature-block {
  background: var(--bg-secondary);
  border: 1px solid rgba(245, 240, 232, 0.06);
  border-radius: 8px;
  padding: 36px 32px;
  transition: border-color 0.2s;
}

.feature-block:hover {
  border-color: rgba(245, 158, 11, 0.3);
}

.feature-highlight {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--bg-secondary) 0%, rgba(245, 158, 11, 0.05) 100%);
  border-color: rgba(245, 158, 11, 0.15);
}

.feature-number {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-dim);
  margin-bottom: 16px;
  letter-spacing: 1px;
}

.feature-block h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
}

.feature-block p {
  font-size: 15px;
  color: var(--fg-secondary);
  line-height: 1.7;
  max-width: 520px;
}

/* ===== HOW IT WORKS ===== */
.how {
  background: var(--bg-secondary);
  padding: 96px 24px;
}

.how-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

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

.how-step {
  display: flex;
  align-items: flex-start;
  gap: 28px;
}

.step-marker {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--bg-primary);
  background: var(--accent);
  border-radius: 50%;
}

.step-content h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
}

.step-content p {
  font-size: 15px;
  color: var(--fg-secondary);
  line-height: 1.7;
  max-width: 500px;
}

.how-connector {
  width: 2px;
  height: 40px;
  background: rgba(245, 158, 11, 0.2);
  margin-left: 23px;
}

/* ===== CLOSING ===== */
.closing {
  padding: 120px 24px;
  text-align: center;
}

.closing-inner {
  max-width: 660px;
  margin: 0 auto;
}

.closing-mark {
  font-size: 48px;
  color: var(--accent);
  margin-bottom: 28px;
}

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

.closing-text {
  font-size: 17px;
  color: var(--fg-secondary);
  line-height: 1.8;
  max-width: 560px;
  margin: 0 auto;
}

/* ===== FOOTER ===== */
.site-footer {
  border-top: 1px solid rgba(245, 240, 232, 0.06);
  padding: 40px 24px;
  text-align: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--fg-primary);
  margin-bottom: 6px;
}

.footer-tagline {
  font-size: 14px;
  color: var(--fg-secondary);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hero {
    padding: 80px 20px 60px;
  }

  .hero-stats {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .stat-divider {
    width: 40px;
    height: 1px;
  }

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

  .feature-blocks {
    grid-template-columns: 1fr;
  }

  .feature-highlight {
    grid-column: 1;
  }

  .how-step {
    gap: 20px;
  }

  .problem, .how {
    padding: 64px 20px;
  }

  .features {
    padding: 64px 20px;
  }

  .closing {
    padding: 80px 20px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    letter-spacing: -1px;
  }

  .lede {
    font-size: 17px;
  }

  .stat-number {
    font-size: 28px;
  }
}