:root {
  --bg: #0a0a0f;
  --bg-secondary: #111118;
  --bg-card: #16161f;
  --fg: #e8e6e3;
  --fg-muted: #8a8895;
  --fg-dim: #5a586a;
  --accent: #c084fc;
  --accent-glow: #a855f7;
  --accent-secondary: #f472b6;
  --gradient-start: #c084fc;
  --gradient-mid: #f472b6;
  --gradient-end: #fb923c;
  --mono: 'JetBrains Mono', monospace;
  --sans: 'Space Grotesk', sans-serif;
  --max-w: 1080px;
  --radius: 12px;
}

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

html { scroll-behavior: smooth; }

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

/* ---- HERO ---- */
.hero {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 6rem 1.5rem 4rem;
  position: relative;
  background:
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(168, 85, 247, 0.12) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 80% 20%, rgba(244, 114, 182, 0.08) 0%, transparent 60%),
    var(--bg);
}

.hero-badge {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--accent);
  border: 1px solid rgba(192, 132, 252, 0.25);
  padding: 0.4rem 1.2rem;
  border-radius: 100px;
  margin-bottom: 2.5rem;
  background: rgba(192, 132, 252, 0.05);
}

.hero h1 {
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.gradient-text {
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-mid), var(--gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 580px;
  line-height: 1.7;
  margin-bottom: 3rem;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 1.5rem 2.5rem;
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
}

.stat { text-align: center; }
.stat-num {
  display: block;
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label {
  display: block;
  font-size: 0.75rem;
  color: var(--fg-dim);
  font-family: var(--mono);
  letter-spacing: 0.02em;
  margin-top: 0.25rem;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.08);
}

/* ---- PROBLEM ---- */
.problem {
  padding: 6rem 1.5rem;
  background: var(--bg-secondary);
}
.problem-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.problem-eyebrow,
.features-eyebrow,
.how-eyebrow {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.problem h2,
.features h2,
.how h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 1.2rem;
}
.problem-text {
  color: var(--fg-muted);
  font-size: 1.05rem;
  max-width: 640px;
  line-height: 1.7;
  margin-bottom: 3rem;
}
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}
.problem-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
}
.problem-icon {
  font-size: 1.2rem;
  color: var(--accent-secondary);
  display: block;
  margin-bottom: 0.8rem;
}
.problem-card p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ---- FEATURES ---- */
.features {
  padding: 6rem 1.5rem;
  max-width: var(--max-w);
  margin: 0 auto;
}
.feature-list {
  margin-top: 3rem;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.feature-item {
  display: flex;
  gap: 2rem;
  padding: 2.5rem 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.feature-item:last-child {
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.feature-number {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 500;
  min-width: 40px;
  padding-top: 0.3rem;
}
.feature-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 0.6rem;
}
.feature-content p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 560px;
}

/* ---- HOW ---- */
.how {
  padding: 6rem 1.5rem;
  background: var(--bg-secondary);
  text-align: center;
}
.how h2 { margin-bottom: 3rem; }
.how-steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  max-width: 900px;
  margin: 0 auto;
}
.how-step {
  flex: 1;
  padding: 0 1.5rem;
}
.step-marker {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
  margin: 0 auto 1.2rem;
  background: rgba(192, 132, 252, 0.06);
}
.how-step h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.how-step p {
  color: var(--fg-muted);
  font-size: 0.9rem;
  line-height: 1.65;
}
.how-connector {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-secondary));
  margin-top: 22px;
  flex-shrink: 0;
  opacity: 0.4;
}

/* ---- CLOSING ---- */
.closing {
  padding: 8rem 1.5rem;
  text-align: center;
  position: relative;
  background:
    radial-gradient(ellipse 60% 50% at 50% 100%, rgba(244, 114, 182, 0.08) 0%, transparent 70%),
    var(--bg);
}
.closing-inner {
  max-width: 640px;
  margin: 0 auto;
}
.closing h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 1.2rem;
}
.closing-text {
  color: var(--fg-muted);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}
.closing-line {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
  margin: 0 auto 2rem;
}
.closing-tagline {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--fg-dim);
  letter-spacing: 0.05em;
}

/* ---- FOOTER ---- */
.site-footer {
  padding: 2rem 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.05);
  background: var(--bg);
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--fg-dim);
}
.footer-brand {
  font-weight: 600;
  color: var(--fg-muted);
}
.footer-divider { opacity: 0.3; }

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .hero { min-height: auto; padding: 4rem 1.25rem 3rem; }
  .hero-stats {
    flex-direction: column;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
  }
  .stat-divider {
    width: 40px;
    height: 1px;
  }
  .problem-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .feature-item {
    flex-direction: column;
    gap: 0.5rem;
  }
  .how-steps {
    flex-direction: column;
    gap: 1.5rem;
  }
  .how-connector {
    width: 2px;
    height: 30px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 2rem; }
  .problem h2, .features h2, .how h2, .closing h2 { font-size: 1.6rem; }
}