:root {
  --bg-deep: #0a0c14;
  --bg-surface: #111827;
  --bg-card: #1a2035;
  --fg-primary: #f0ede6;
  --fg-secondary: #8b8fa3;
  --fg-dim: #4b5068;
  --accent: #d4a853;
  --accent-glow: rgba(212, 168, 83, 0.15);
  --accent-soft: #b8924a;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

body {
  background: var(--bg-deep);
  color: var(--fg-primary);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ========== HERO ========== */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 120px 40px 100px;
  overflow: hidden;
}

.hero-inner {
  max-width: 820px;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid rgba(212, 168, 83, 0.25);
  padding: 8px 18px;
  border-radius: 4px;
  margin-bottom: 40px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1.5px;
  color: var(--fg-primary);
  margin-bottom: 32px;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--fg-secondary);
  max-width: 600px;
  line-height: 1.7;
}

.hero-glow {
  position: absolute;
  top: -200px;
  right: -150px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(212, 168, 83, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
}

/* ========== PROBLEM ========== */
.problem {
  padding: 120px 40px;
  background: var(--bg-surface);
  border-top: 1px solid rgba(255,255,255,0.04);
}

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

.problem-label {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}

.problem h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.5px;
  color: var(--fg-primary);
  max-width: 700px;
  margin-bottom: 60px;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}

.problem-card {
  background: var(--bg-card);
  padding: 36px 28px;
  border-radius: 2px;
  position: relative;
}

.problem-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent) 0%, transparent 100%);
  opacity: 0.4;
}

.problem-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 16px;
}

.problem-text {
  font-size: 0.92rem;
  color: var(--fg-secondary);
  line-height: 1.6;
}

/* ========== FEATURES ========== */
.features {
  padding: 120px 40px;
  border-top: 1px solid rgba(255,255,255,0.04);
}

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

.features-label {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 60px;
}

.features-list {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.feature-item {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.feature-icon {
  color: var(--accent);
  font-size: 10px;
  margin-top: 8px;
  flex-shrink: 0;
  opacity: 0.7;
}

.feature-content h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--fg-primary);
  margin-bottom: 8px;
  letter-spacing: -0.3px;
}

.feature-content p {
  color: var(--fg-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ========== CLOSING ========== */
.closing {
  padding: 120px 40px;
  background: var(--bg-surface);
  border-top: 1px solid rgba(255,255,255,0.04);
  text-align: center;
}

.closing-inner {
  max-width: 860px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -1px;
  color: var(--fg-primary);
  margin-bottom: 24px;
}

.closing-text {
  font-size: 1.1rem;
  color: var(--fg-secondary);
  max-width: 600px;
  margin: 0 auto 64px;
  line-height: 1.7;
}

.closing-stat-row {
  display: flex;
  justify-content: center;
  gap: 64px;
}

.closing-stat {
  text-align: center;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -1px;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--fg-dim);
  margin-top: 8px;
  max-width: 180px;
}

/* ========== FOOTER ========== */
.site-footer {
  padding: 60px 40px;
  border-top: 1px solid rgba(255,255,255,0.04);
  text-align: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--fg-primary);
  letter-spacing: -0.3px;
  margin-bottom: 8px;
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--fg-dim);
  font-style: italic;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .hero {
    padding: 80px 24px 60px;
    min-height: 70vh;
  }

  .problem { padding: 80px 24px; }
  .features { padding: 80px 24px; }
  .closing { padding: 80px 24px; }
  .site-footer { padding: 40px 24px; }

  .problem-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .problem-card {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    padding: 24px 20px;
  }

  .problem-num {
    font-size: 1.4rem;
    margin-bottom: 0;
    min-width: 60px;
  }

  .closing-stat-row {
    flex-direction: column;
    gap: 36px;
    align-items: center;
  }

  .feature-item {
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2.2rem;
  }

  .problem h2,
  .closing h2 {
    font-size: 1.6rem;
  }
}