:root {
  --bg: #0a0a0a;
  --bg-elevated: #141414;
  --fg: #f0ede6;
  --fg-muted: #8a8680;
  --accent: #e8ff47;
  --accent-dim: #c4d93e;
  --border: #2a2a2a;
  --font-display: 'Syne', 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;
  flex-direction: column;
  justify-content: center;
  padding: 80px 40px 40px;
  position: relative;
  background: 
    radial-gradient(ellipse 60% 50% at 20% 80%, rgba(232, 255, 71, 0.04) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 80% 20%, rgba(232, 255, 71, 0.02) 0%, transparent 60%),
    var(--bg);
}

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

.hero-badge {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(232, 255, 71, 0.3);
  padding: 8px 18px;
  border-radius: 100px;
  margin-bottom: 40px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(42px, 7vw, 88px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 32px;
}

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

.hero-sub {
  max-width: 560px;
  font-size: 18px;
  line-height: 1.7;
  color: var(--fg-muted);
}

.hero-scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 40px;
}

.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

/* === PROBLEM === */
.problem {
  padding: 120px 40px;
  border-top: 1px solid var(--border);
}

.problem-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.problem-label,
.how-label,
.niches-label {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 48px;
}

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

.problem-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px 28px;
}

.problem-number {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 20px;
}

.problem-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.3;
}

.problem-card p {
  font-size: 15px;
  line-height: 1.65;
  color: var(--fg-muted);
}

/* === HOW === */
.how {
  padding: 120px 40px;
  border-top: 1px solid var(--border);
  background:
    radial-gradient(ellipse 50% 40% at 70% 60%, rgba(232, 255, 71, 0.03) 0%, transparent 70%),
    var(--bg);
}

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

.how-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.how-step {
  padding: 40px 0;
}

.how-divider {
  height: 1px;
  background: var(--border);
}

.step-marker {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 16px;
}

.how-step p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--fg-muted);
  max-width: 600px;
}

.how-pricing {
  margin-top: 60px;
  padding: 40px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 16px;
  text-align: center;
}

.pricing-range {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 800;
  color: var(--fg);
  margin-bottom: 8px;
}

.pricing-note {
  font-size: 15px;
  color: var(--fg-muted);
}

/* === NICHES === */
.niches {
  padding: 120px 40px;
  border-top: 1px solid var(--border);
}

.niches-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.niches-scroll {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 60px;
}

.niche-tag {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  padding: 10px 22px;
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--fg);
  transition: all 0.2s ease;
}

.niche-tag:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.niches-examples {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.niches-examples h4 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--accent);
}

.niches-examples ul {
  list-style: none;
}

.niches-examples li {
  font-size: 15px;
  line-height: 1.6;
  color: var(--fg-muted);
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}

.niches-examples li:last-child {
  border-bottom: none;
}

/* === CLOSING === */
.closing {
  padding: 140px 40px;
  border-top: 1px solid var(--border);
  background:
    radial-gradient(ellipse 50% 60% at 50% 50%, rgba(232, 255, 71, 0.04) 0%, transparent 70%),
    var(--bg);
  text-align: center;
}

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

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
}

.closing h2 .accent {
  color: var(--accent);
}

.closing-text {
  font-size: 17px;
  line-height: 1.7;
  color: var(--fg-muted);
}

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

.footer-brand {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 6px;
}

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

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .hero {
    padding: 60px 24px 40px;
  }

  .hero-badge {
    font-size: 11px;
    margin-bottom: 28px;
  }

  .hero-sub {
    font-size: 16px;
  }

  .hero-scroll-hint {
    display: none;
  }

  .problem,
  .how,
  .niches,
  .closing {
    padding: 80px 24px;
  }

  .problem-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .problem-card {
    padding: 28px 22px;
  }

  .niches-examples {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .how-pricing {
    padding: 28px 20px;
  }

  .pricing-range {
    font-size: 28px;
  }

  .closing {
    padding: 100px 24px;
  }

  .site-footer {
    padding: 40px 24px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 36px;
  }

  .closing h2 {
    font-size: 28px;
  }

  .step-marker {
    font-size: 26px;
  }

  .niche-tag {
    font-size: 13px;
    padding: 8px 16px;
  }
}