:root {
  --bg: #0a0a0a;
  --bg-card: #111111;
  --bg-elevated: #1a1a1a;
  --fg: #e8e8e8;
  --fg-muted: #888888;
  --accent: #00e87b;
  --accent-dim: rgba(0, 232, 123, 0.12);
  --accent-glow: rgba(0, 232, 123, 0.25);
  --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);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

/* ─── Hero ─── */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 80px 32px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--accent-dim);
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 100px;
  margin-bottom: 32px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(48px, 8vw, 88px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 20px;
  color: var(--fg-muted);
  max-width: 560px;
  margin-bottom: 48px;
  line-height: 1.5;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 28px 36px;
  background: var(--bg-card);
  border: 1px solid #222;
  border-radius: 16px;
  max-width: 520px;
}

.stat { display: flex; flex-direction: column; }
.stat-number {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
}
.stat-label {
  font-size: 13px;
  color: var(--fg-muted);
  margin-top: 2px;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: #333;
}

/* ─── Problem ─── */
.problem {
  padding: 120px 32px 60px;
}

.problem-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}

.problem-left h2, .problem-right h2 {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.problem-left p, .problem-right p {
  color: var(--fg-muted);
  font-size: 16px;
  line-height: 1.65;
}

.problem-answer {
  max-width: var(--max-width);
  margin: 60px auto 0;
  padding: 40px 48px;
  background: var(--accent-dim);
  border: 1px solid rgba(0, 232, 123, 0.2);
  border-radius: 16px;
}

.answer-text {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--fg);
  text-align: center;
}

/* ─── Niches ─── */
.niches {
  padding: 120px 32px;
}

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

.niches-inner h2 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 48px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 56px;
}

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

.niche-card {
  background: var(--bg-card);
  border: 1px solid #1f1f1f;
  border-radius: 16px;
  padding: 36px;
  transition: border-color 0.2s;
}

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

.niche-card-wide {
  grid-column: span 2;
}

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

.niche-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 4px;
}

.niche-value {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 12px;
}

.niche-card > p:last-child {
  color: var(--fg-muted);
  font-size: 15px;
  line-height: 1.55;
}

/* ─── How ─── */
.how {
  padding: 120px 32px;
  background: var(--bg-elevated);
}

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

.how-inner h2 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 48px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 56px;
}

.how-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 56px;
}

.how-step {
  padding: 32px 24px;
  background: var(--bg-card);
  border: 1px solid #222;
  border-radius: 14px;
}

.step-num {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.4;
  line-height: 1;
  margin-bottom: 20px;
}

.how-step h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
}

.how-step p {
  color: var(--fg-muted);
  font-size: 14px;
  line-height: 1.55;
}

.pricing-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  padding: 36px 48px;
  background: var(--bg);
  border: 1px solid #222;
  border-radius: 16px;
}

.price-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.price-model {
  font-size: 13px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.price-range {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--accent);
}

.price-divider {
  width: 1px;
  height: 48px;
  background: #333;
}

/* ─── Closing ─── */
.closing {
  padding: 140px 32px;
  position: relative;
  overflow: hidden;
}

.closing::before {
  content: '';
  position: absolute;
  bottom: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.closing-inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  position: relative;
}

.closing-inner h2 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 52px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.closing-text {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.65;
  max-width: 600px;
  margin: 0 auto;
}

/* ─── Footer ─── */
.site-footer {
  padding: 48px 32px;
  border-top: 1px solid #1a1a1a;
}

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

.footer-brand {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
}

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

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .hero { min-height: auto; padding: 60px 20px; }
  .hero-stats { flex-direction: column; gap: 16px; max-width: 100%; padding: 24px; }
  .stat-divider { width: 100%; height: 1px; }
  .problem-inner { grid-template-columns: 1fr; gap: 40px; }
  .problem { padding: 80px 20px 40px; }
  .problem-answer { padding: 28px 24px; }
  .answer-text { font-size: 18px; }
  .niches { padding: 80px 20px; }
  .niche-grid { grid-template-columns: 1fr; }
  .niche-card-wide { grid-column: span 1; }
  .how { padding: 80px 20px; }
  .how-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .pricing-strip { flex-direction: column; gap: 24px; padding: 28px 24px; }
  .price-divider { width: 100%; height: 1px; }
  .closing { padding: 80px 20px; }
  .footer-inner { flex-direction: column; gap: 8px; text-align: center; }
}

@media (max-width: 480px) {
  .how-grid { grid-template-columns: 1fr; }
}