:root {
  --bg: #0a0a0f;
  --bg-subtle: #12121a;
  --fg: #e8e6f0;
  --fg-muted: #8a879a;
  --accent-1: #7c3aed;
  --accent-2: #f59e0b;
  --accent-3: #10b981;
  --gradient: linear-gradient(135deg, #7c3aed 0%, #f59e0b 50%, #10b981 100%);
  --gradient-text: linear-gradient(135deg, #a78bfa 0%, #fbbf24 50%, #34d399 100%);
  --card-bg: rgba(255, 255, 255, 0.04);
  --card-border: rgba(255, 255, 255, 0.08);
  --radius: 16px;
  --container: 1100px;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* Gradient text */
.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- HERO ---- */
.hero {
  position: relative;
  padding: 140px 0 100px;
  text-align: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.3;
}

.orb-1 {
  width: 500px;
  height: 500px;
  background: var(--accent-1);
  top: -150px;
  left: -100px;
  animation: float 8s ease-in-out infinite;
}

.orb-2 {
  width: 400px;
  height: 400px;
  background: var(--accent-2);
  top: -50px;
  right: -100px;
  animation: float 10s ease-in-out infinite reverse;
}

.orb-3 {
  width: 350px;
  height: 350px;
  background: var(--accent-3);
  bottom: -100px;
  left: 50%;
  transform: translateX(-50%);
  animation: float 12s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-30px); }
}

.hero .container { position: relative; z-index: 1; }

.hero-badge {
  display: inline-block;
  padding: 8px 20px;
  border-radius: 100px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--fg-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 32px;
}

.hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
}

.hero .lede {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--fg-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ---- HOW IT WORKS ---- */
.how {
  padding: 100px 0;
  border-top: 1px solid var(--card-border);
}

.how h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 64px;
  text-align: center;
  letter-spacing: -0.02em;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.step {
  position: relative;
}

.step-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 4rem;
  font-weight: 700;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 16px;
  opacity: 0.6;
}

.step-content h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 10px;
}

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

/* ---- FEATURES ---- */
.features {
  padding: 80px 0 100px;
}

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

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 40px 36px;
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.feature-card:hover {
  border-color: rgba(124, 58, 237, 0.3);
  transform: translateY(-4px);
}

.feature-card-large {
  grid-column: span 2;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.08) 0%, rgba(245, 158, 11, 0.05) 100%);
  border-color: rgba(124, 58, 237, 0.15);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 18px;
}

.feature-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 10px;
}

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

/* ---- CLOSING ---- */
.closing {
  padding: 120px 0;
  text-align: center;
  position: relative;
}

.closing::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 600px;
  height: 600px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(124, 58, 237, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.closing-content { position: relative; z-index: 1; }

.closing h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.closing p {
  color: var(--fg-muted);
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ---- FOOTER ---- */
.site-footer {
  padding: 48px 0;
  border-top: 1px solid var(--card-border);
}

.footer-content {
  text-align: center;
}

.footer-brand {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

.footer-legal {
  font-size: 0.8rem;
  color: var(--fg-muted);
  opacity: 0.7;
  max-width: 500px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .hero { padding: 100px 0 70px; }
  
  .steps {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  
  .step {
    display: flex;
    gap: 20px;
    align-items: flex-start;
  }
  
  .step-number {
    font-size: 2.5rem;
    margin-bottom: 0;
    flex-shrink: 0;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .feature-card-large {
    grid-column: span 1;
  }
  
  .closing { padding: 80px 0; }
  
  .orb-1 { width: 300px; height: 300px; }
  .orb-2 { width: 250px; height: 250px; }
  .orb-3 { width: 200px; height: 200px; }
}