:root {
  --bg: #0a0a0f;
  --bg-elevated: #12121a;
  --bg-card: #16161f;
  --fg: #e8e8ed;
  --fg-muted: #8888a0;
  --accent: #ff3d57;
  --accent-glow: rgba(255, 61, 87, 0.15);
  --green: #00e87b;
  --yellow: #ffd23f;
  --blue: #3d8bff;
  --mono: 'JetBrains Mono', monospace;
  --sans: 'Space Grotesk', -apple-system, sans-serif;
  --radius: 12px;
  --max-w: 1080px;
}

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

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

/* ---- HERO ---- */
.hero {
  padding: 100px 24px 60px;
  max-width: var(--max-w);
  margin: 0 auto;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 3px;
  color: var(--accent);
  border: 1px solid rgba(255, 61, 87, 0.3);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 32px;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.hero .highlight {
  background: linear-gradient(135deg, var(--accent), #ff7a3d);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero .lede {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 580px;
  margin: 0 auto 48px;
  line-height: 1.7;
}

/* Script preview */
.hero-script {
  background: var(--bg-elevated);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  max-width: 620px;
  margin: 0 auto;
  text-align: left;
  overflow: hidden;
}

.script-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--fg-muted);
  padding: 14px 20px 0;
}

.script-block {
  padding: 12px 20px 20px;
}

.script-line {
  padding: 10px 14px;
  border-radius: 8px;
  margin-bottom: 8px;
  font-size: 0.95rem;
  line-height: 1.5;
}

.script-line:last-child { margin-bottom: 0; }

.script-line .tag {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.5px;
  display: inline-block;
  margin-right: 10px;
  padding: 2px 8px;
  border-radius: 4px;
  vertical-align: middle;
}

.script-line.hook { background: rgba(255, 61, 87, 0.08); }
.script-line.hook .tag { background: var(--accent); color: #fff; }
.script-line.problem { background: rgba(255, 210, 63, 0.06); }
.script-line.problem .tag { background: var(--yellow); color: #0a0a0f; }
.script-line.cta { background: rgba(0, 232, 123, 0.06); }
.script-line.cta .tag { background: var(--green); color: #0a0a0f; }

/* ---- METRICS ---- */
.metrics {
  padding: 60px 24px;
  max-width: var(--max-w);
  margin: 0 auto;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.04);
  border-radius: var(--radius);
  overflow: hidden;
}

.metric {
  background: var(--bg);
  padding: 36px 24px;
  text-align: center;
}

.metric-value {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  font-family: var(--mono);
  color: var(--fg);
  margin-bottom: 6px;
}

.metric-label {
  font-size: 0.85rem;
  color: var(--fg-muted);
  letter-spacing: 0.5px;
}

/* ---- FEATURES ---- */
.features {
  padding: 80px 24px;
  max-width: var(--max-w);
  margin: 0 auto;
}

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

.features-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 16px;
}

.features-sub {
  font-size: 1.1rem;
  color: var(--fg-muted);
  max-width: 540px;
  line-height: 1.7;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: var(--radius);
  padding: 36px 32px;
  transition: border-color 0.2s;
}

.feature-card:hover {
  border-color: rgba(255,255,255,0.1);
}

.feature-card.featured {
  border-color: rgba(255, 61, 87, 0.25);
  background: linear-gradient(135deg, var(--bg-card), rgba(255, 61, 87, 0.04));
}

.feature-icon {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 20px;
  letter-spacing: 1px;
}

.feature-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* ---- HOW ---- */
.how {
  padding: 80px 24px;
  max-width: var(--max-w);
  margin: 0 auto;
}

.how h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 56px;
}

.steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}

.step {
  flex: 1;
  padding: 0 24px;
}

.step-divider {
  width: 1px;
  min-height: 120px;
  background: rgba(255,255,255,0.08);
  align-self: stretch;
}

.step-number {
  font-family: var(--mono);
  font-size: 32px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 16px;
  opacity: 0.6;
}

.step-content h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.step-content p {
  font-size: 0.92rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* ---- CLOSING ---- */
.closing {
  padding: 100px 24px;
  text-align: center;
}

.closing-inner {
  max-width: 640px;
  margin: 0 auto;
}

.closing h2 {
  font-size: clamp(1.8rem, 4.5vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--fg), var(--fg-muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.closing p {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.75;
}

/* ---- FOOTER ---- */
.site-footer {
  padding: 40px 24px;
  border-top: 1px solid rgba(255,255,255,0.04);
}

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

.footer-brand {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--fg-muted);
}

.footer-note {
  font-size: 0.85rem;
  color: var(--fg-muted);
  opacity: 0.6;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .hero { padding: 72px 20px 48px; }

  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .steps {
    flex-direction: column;
    gap: 32px;
  }

  .step-divider {
    width: 60px;
    min-height: 1px;
    height: 1px;
    margin-left: 24px;
  }

  .step { padding: 0 0 0 24px; border-left: 2px solid rgba(255,255,255,0.06); }

  .footer-inner {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .hero-script { margin: 0 -4px; }
}