:root {
  --bg: #0a0a0c;
  --bg-subtle: #111114;
  --bg-card: #16161a;
  --fg: #e8e8ec;
  --fg-muted: #8a8a96;
  --accent: #3dffa2;
  --accent-dim: rgba(61, 255, 162, 0.12);
  --accent-glow: rgba(61, 255, 162, 0.25);
  --gold: #ffd866;
  --radius: 12px;
  --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);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.accent { color: var(--accent); }

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 40px 80px;
  overflow: hidden;
}

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

.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 8px 18px;
  border-radius: 100px;
  border: 1px solid rgba(61, 255, 162, 0.2);
  margin-bottom: 32px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5.2rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
}

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

.hero-stats-row {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
}

.stat-label {
  font-size: 0.82rem;
  color: var(--fg-muted);
  max-width: 180px;
}

.hero-gradient-orb {
  position: absolute;
  top: -20%;
  right: -15%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 65%);
  border-radius: 50%;
  filter: blur(100px);
  z-index: 1;
  pointer-events: none;
}

/* ── STATS SECTION ── */
.stats-section {
  padding: 100px 40px;
  background: var(--bg-subtle);
}

.stats-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.stats-headline {
  margin-bottom: 60px;
}

.stats-headline h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.stats-headline p {
  font-size: 1.05rem;
  color: var(--fg-muted);
  max-width: 520px;
}

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

.stat-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 36px 32px;
}

.stat-card.highlight {
  background: linear-gradient(135deg, rgba(61, 255, 162, 0.08), rgba(61, 255, 162, 0.02));
  border-color: rgba(61, 255, 162, 0.15);
}

.stat-card-num {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.stat-card.highlight .stat-card-num {
  color: var(--accent);
}

.stat-card-label {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.5;
}

/* ── HOW SECTION ── */
.how-section {
  padding: 100px 40px;
}

.how-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.how-label {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 16px;
}

.how-section h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 60px;
  max-width: 700px;
}

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

.how-step {
  background: var(--bg-subtle);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 36px 32px;
  transition: border-color 0.3s;
}

.how-step:hover {
  border-color: rgba(61, 255, 162, 0.2);
}

.step-num {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 16px;
  opacity: 0.7;
}

.how-step h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.how-step p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ── PRODUCTS SECTION ── */
.products-section {
  padding: 100px 40px;
  background: var(--bg-subtle);
}

.products-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.products-left h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.products-left p {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

.products-right {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 28px 28px;
  transition: transform 0.2s, border-color 0.3s;
}

.product-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 216, 102, 0.2);
}

.product-tag {
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--gold);
  margin-bottom: 10px;
}

.product-card h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.product-card p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.55;
}

/* ── CLOSING ── */
.closing-section {
  padding: 120px 40px;
  text-align: center;
}

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

.closing-section h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.closing-sub {
  font-size: 1.1rem;
  color: var(--fg-muted);
  margin-bottom: 48px;
  line-height: 1.7;
}

.closing-path {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.path-step {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 10px 24px;
  border-radius: 100px;
  border: 1px solid rgba(255,255,255,0.1);
  background: var(--bg-subtle);
  color: var(--fg-muted);
}

.path-step.active {
  background: var(--accent-dim);
  border-color: rgba(61, 255, 162, 0.3);
  color: var(--accent);
  font-weight: 600;
}

.path-arrow {
  color: var(--fg-muted);
  font-size: 1.2rem;
  opacity: 0.4;
}

/* ── FOOTER ── */
.site-footer {
  padding: 40px 40px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg);
}

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

.footer-note a {
  color: var(--fg-muted);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.footer-note a:hover {
  color: var(--accent);
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .hero {
    padding: 100px 24px 60px;
    min-height: auto;
  }

  .hero-stats-row {
    gap: 24px;
  }

  .stats-section,
  .how-section,
  .products-section,
  .closing-section {
    padding: 60px 24px;
  }

  .stats-grid,
  .how-grid {
    grid-template-columns: 1fr;
  }

  .products-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .closing-path {
    gap: 10px;
  }

  .path-step {
    font-size: 0.82rem;
    padding: 8px 16px;
  }

  .footer-inner {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .hero-gradient-orb {
    width: 400px;
    height: 400px;
    top: -10%;
    right: -30%;
  }

  .site-footer {
    padding: 32px 24px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2.2rem;
  }

  .stat-card-num {
    font-size: 2.2rem;
  }

  .hero-stats-row {
    flex-direction: column;
    gap: 20px;
  }
}