:root {
  --bg: #0a0a0f;
  --bg-elevated: #12121a;
  --bg-card: #16161f;
  --fg: #e8e8ed;
  --fg-muted: #8888a0;
  --fg-dim: #55556a;
  --accent: #6ee7b7;
  --accent-dim: rgba(110, 231, 183, 0.15);
  --accent-glow: rgba(110, 231, 183, 0.08);
  --border: #22222e;
  --radius: 12px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
}

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

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

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.15; }

.accent { color: var(--accent); }
.accent-text { color: var(--accent); }

/* ============ HERO ============ */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 24px;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, var(--accent-glow) 0%, transparent 70%),
    var(--bg);
}

.hero-inner {
  max-width: 720px;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  border: 1px solid var(--accent);
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 32px;
}

.hero h1 {
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.lede {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 560px;
  margin: 0 auto 48px;
  line-height: 1.7;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  padding: 24px 32px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.stat { text-align: center; }
.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
}
.stat-label {
  font-size: 0.8rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* ============ PROBLEM ============ */
.problem {
  padding: 120px 24px;
}

.problem-inner {
  max-width: 960px;
  margin: 0 auto;
}

.problem h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 56px;
  text-align: center;
  letter-spacing: -0.02em;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.problem-card {
  padding: 32px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s;
}

.problem-card.highlight {
  border-color: var(--accent);
  background: linear-gradient(180deg, var(--accent-dim) 0%, var(--bg-card) 50%);
}

.problem-icon {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--fg-dim);
  margin-bottom: 20px;
}

.problem-card.highlight .problem-icon { color: var(--accent); }

.problem-card h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.problem-price {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--fg-dim);
}

.problem-card.highlight .problem-price { color: var(--accent); }

.problem-card p:last-child {
  color: var(--fg-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* ============ HOW IT WORKS ============ */
.how {
  padding: 120px 24px;
  background: var(--bg-elevated);
}

.how-inner {
  max-width: 720px;
  margin: 0 auto;
}

.how h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.how-subtitle {
  color: var(--fg-muted);
  font-size: 1.1rem;
  margin-bottom: 64px;
}

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

.step {
  display: flex;
  gap: 32px;
  align-items: flex-start;
}

.step-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.3;
  line-height: 1;
  flex-shrink: 0;
  width: 72px;
}

.step-content h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

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

/* ============ FEATURES ============ */
.features {
  padding: 120px 24px;
}

.features-inner {
  max-width: 960px;
  margin: 0 auto;
}

.features-header {
  max-width: 560px;
  margin-bottom: 56px;
}

.features-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.features-header p {
  color: var(--fg-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

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

.feature {
  padding: 32px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.feature-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--fg);
}

.feature p {
  color: var(--fg-muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* ============ CLOSING ============ */
.closing {
  padding: 120px 24px;
  background: var(--bg-elevated);
  text-align: center;
}

.closing-inner {
  max-width: 680px;
  margin: 0 auto;
}

.closing h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.closing-text {
  color: var(--fg-muted);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 40px;
}

.closing-vision {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--accent);
  padding: 28px 32px;
  border-left: 3px solid var(--accent);
  text-align: left;
  background: var(--accent-dim);
  border-radius: 0 var(--radius) var(--radius) 0;
  line-height: 1.6;
}

/* ============ FOOTER ============ */
.footer {
  padding: 48px 24px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-inner {
  max-width: 960px;
  margin: 0 auto;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 8px;
}

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

/* ============ RESPONSIVE ============ */
@media (max-width: 768px) {
  .problem-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .hero-stats {
    flex-direction: column;
    gap: 16px;
    padding: 20px;
  }
  .stat-divider {
    width: 40px;
    height: 1px;
  }
  .step {
    flex-direction: column;
    gap: 12px;
  }
  .step-num {
    font-size: 2rem;
    width: auto;
  }
  .hero { min-height: auto; padding: 60px 20px 80px; }
  .problem, .how, .features, .closing { padding: 80px 20px; }
}