:root {
  --bg: #0a0a0f;
  --bg-elevated: #12121a;
  --bg-card: #16161f;
  --fg: #e8e8ed;
  --fg-muted: #8a8a9a;
  --accent: #6c5ce7;
  --accent-bright: #a29bfe;
  --gradient-start: #6c5ce7;
  --gradient-end: #00cec9;
  --border: rgba(255,255,255,0.06);
  --radius: 16px;
  --font-display: 'Space Grotesk', 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: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

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

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 24px 80px;
  text-align: center;
  overflow: hidden;
}

.hero-inner {
  max-width: 800px;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--accent-bright);
  border: 1px solid rgba(108, 92, 231, 0.3);
  padding: 6px 18px;
  border-radius: 100px;
  margin-bottom: 32px;
  background: rgba(108, 92, 231, 0.08);
}

.hero h1 {
  font-size: clamp(42px, 7vw, 80px);
  margin-bottom: 24px;
  color: #fff;
}

.hero-sub {
  font-size: 19px;
  color: var(--fg-muted);
  max-width: 580px;
  margin: 0 auto 48px;
  line-height: 1.8;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.stat { text-align: center; }

.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  color: #fff;
}

.stat-label {
  display: block;
  font-size: 13px;
  color: var(--fg-muted);
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

.hero-glow {
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(108, 92, 231, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 1;
  pointer-events: none;
}

/* ============ PROOF ============ */
.proof {
  padding: 60px 24px 80px;
}

.proof-inner {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.proof-card {
  display: flex;
  gap: 20px;
  padding: 32px;
  border-radius: var(--radius);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  align-items: flex-start;
}

.proof-card-highlight {
  background: rgba(108, 92, 231, 0.06);
  border-color: rgba(108, 92, 231, 0.2);
}

.proof-icon {
  font-size: 28px;
  flex-shrink: 0;
  margin-top: 2px;
}

.proof-headline {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
  color: #fff;
  margin-bottom: 8px;
}

.proof-text p:last-child {
  color: var(--fg-muted);
  font-size: 16px;
}

/* ============ HOW ============ */
.how {
  padding: 100px 24px;
}

.how-inner {
  max-width: 900px;
  margin: 0 auto;
}

.how h2 {
  font-size: clamp(32px, 5vw, 48px);
  text-align: center;
  margin-bottom: 64px;
  color: #fff;
}

.steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

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

.step:hover {
  border-color: rgba(108, 92, 231, 0.3);
}

.step-num {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent-bright);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.step h3 {
  font-size: 20px;
  color: #fff;
  margin-bottom: 12px;
}

.step p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* ============ FEATURES ============ */
.features {
  padding: 80px 24px 100px;
}

.features-inner {
  max-width: 960px;
  margin: 0 auto;
}

.features h2 {
  font-size: clamp(32px, 5vw, 48px);
  text-align: center;
  margin-bottom: 64px;
  color: #fff;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.feature-card {
  padding: 36px;
  border-radius: var(--radius);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  transition: transform 0.2s ease, border-color 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(108, 92, 231, 0.25);
}

.feature-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(108, 92, 231, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.feature-icon {
  font-size: 22px;
}

.feature-card h3 {
  font-size: 19px;
  color: #fff;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* ============ CLOSING ============ */
.closing {
  padding: 120px 24px;
  text-align: center;
}

.closing-inner {
  max-width: 700px;
  margin: 0 auto;
}

.closing-headline {
  font-size: clamp(36px, 6vw, 60px);
  margin-bottom: 24px;
  color: #fff;
}

.closing-text {
  font-size: 18px;
  color: var(--fg-muted);
  margin-bottom: 32px;
  line-height: 1.8;
}

.closing-vision {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--accent-bright);
}

/* ============ FOOTER ============ */
.site-footer {
  padding: 40px 24px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

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

.footer-note a {
  color: var(--accent-bright);
  text-decoration: none;
}

.footer-note a:hover {
  text-decoration: underline;
}

/* ============ HERO CTA BUTTON ============ */
.btn-hero {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  color: #fff;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.2s ease;
  box-shadow: 0 4px 20px rgba(108, 92, 231, 0.3);
}

.btn-hero:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(108, 92, 231, 0.4);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 768px) {
  .steps {
    grid-template-columns: 1fr;
  }
  
  .feature-grid {
    grid-template-columns: 1fr;
  }
  
  .hero {
    min-height: 80vh;
    padding: 100px 20px 60px;
  }
  
  .hero-stats {
    gap: 24px;
  }
  
  .stat-divider {
    display: none;
  }
  
  .proof-card {
    flex-direction: column;
    gap: 12px;
  }
  
  .footer-inner {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}