:root {
  --bg: #0a0a0f;
  --bg-elevated: #111118;
  --bg-card: #16161f;
  --fg: #e8e6e3;
  --fg-muted: #8a8891;
  --accent: #ff6b35;
  --accent-glow: rgba(255, 107, 53, 0.15);
  --accent-alt: #ffd166;
  --border: rgba(255, 255, 255, 0.06);
  --radius: 12px;
  --max-w: 1120px;
}

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

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

/* ===== HERO ===== */
.hero {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 6rem 2rem 3rem;
  position: relative;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(255, 107, 53, 0.08) 0%, transparent 70%);
}

.hero-badge {
  display: inline-block;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(255, 107, 53, 0.3);
  padding: 0.4rem 1.2rem;
  border-radius: 100px;
  margin-bottom: 2.5rem;
}

.hero h1 {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: #fff;
  margin-bottom: 1.5rem;
  max-width: 800px;
}

.hero-accent {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-alt) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-lede {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.7;
  margin: 0 auto;
}

/* Equalizer animation */
.hero-visual {
  margin-top: 4rem;
}

.equalizer {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 80px;
}

.bar {
  width: 8px;
  border-radius: 4px;
  background: linear-gradient(to top, var(--accent), var(--accent-alt));
  animation: equalize 1.2s ease-in-out infinite alternate;
}

.bar-1 { height: 30%; animation-delay: 0s; }
.bar-2 { height: 60%; animation-delay: 0.1s; }
.bar-3 { height: 45%; animation-delay: 0.2s; }
.bar-4 { height: 80%; animation-delay: 0.15s; }
.bar-5 { height: 55%; animation-delay: 0.25s; }
.bar-6 { height: 90%; animation-delay: 0.05s; }
.bar-7 { height: 70%; animation-delay: 0.3s; }
.bar-8 { height: 50%; animation-delay: 0.12s; }
.bar-9 { height: 85%; animation-delay: 0.22s; }
.bar-10 { height: 40%; animation-delay: 0.08s; }
.bar-11 { height: 65%; animation-delay: 0.18s; }
.bar-12 { height: 35%; animation-delay: 0.28s; }

@keyframes equalize {
  0% { transform: scaleY(0.3); opacity: 0.6; }
  100% { transform: scaleY(1); opacity: 1; }
}

/* ===== STATS ===== */
.stats {
  padding: 3rem 2rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
}

.stats-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 3rem;
}

.stat { text-align: center; flex: 1; }

.stat-number {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 2.8rem;
  color: #fff;
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin-top: 0.3rem;
  letter-spacing: 0.02em;
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
}

/* ===== FEATURES ===== */
.features {
  padding: 7rem 2rem;
}

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

.features-header {
  margin-bottom: 4rem;
}

.features-header h2 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3rem);
  color: #fff;
  letter-spacing: -0.02em;
  margin-bottom: 0.8rem;
}

.features-sub {
  font-size: 1.1rem;
  color: var(--fg-muted);
  max-width: 480px;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.feature-card:hover {
  border-color: rgba(255, 107, 53, 0.2);
  transform: translateY(-2px);
}

.feature-card-large {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(255, 107, 53, 0.04) 100%);
  border-color: rgba(255, 107, 53, 0.12);
}

.feature-icon {
  font-size: 1.6rem;
  margin-bottom: 1.2rem;
  color: var(--accent);
}

.feature-card h3 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  color: #fff;
  margin-bottom: 0.6rem;
}

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

/* ===== HOW ===== */
.how {
  padding: 7rem 2rem;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.how-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.how-text h2 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3rem);
  color: #fff;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.how-text p {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.75;
  margin-bottom: 1rem;
}

.how-pillars {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.pillar {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.pillar-num {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.8rem;
  color: var(--accent);
  opacity: 0.5;
  min-width: 48px;
}

.pillar-content h4 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: #fff;
  margin-bottom: 0.4rem;
}

.pillar-content p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* ===== CLOSING ===== */
.closing {
  padding: 8rem 2rem;
  text-align: center;
  background: radial-gradient(ellipse 70% 50% at 50% 100%, rgba(255, 107, 53, 0.06) 0%, transparent 70%);
}

.closing-inner {
  max-width: 680px;
  margin: 0 auto;
}

.closing h2 {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

.closing-text {
  font-size: 1.1rem;
  color: var(--fg-muted);
  line-height: 1.75;
}

/* ===== FOOTER ===== */
.site-footer {
  padding: 2.5rem 2rem;
  border-top: 1px solid var(--border);
}

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

.footer-brand {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--fg-muted);
}

.footer-note {
  font-size: 0.8rem;
  color: var(--fg-muted);
  opacity: 0.5;
}

/* ===== MOBILE ===== */
@media (max-width: 768px) {
  .hero { padding: 4rem 1.5rem 2rem; min-height: 80vh; }
  .hero h1 { font-size: 2.4rem; }
  
  .stats-inner {
    flex-direction: column;
    gap: 2rem;
  }
  .stat-divider {
    width: 40px;
    height: 1px;
  }
  .stat-number { font-size: 2.2rem; }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  .feature-card-large { grid-column: 1; }
  
  .how-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .footer-inner {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }

  .equalizer { gap: 4px; height: 60px; }
  .bar { width: 6px; }
}