:root {
  --bg: #0a0a0c;
  --bg-elevated: #111114;
  --bg-card: #16161a;
  --fg: #e8e8ec;
  --fg-muted: #8a8a9a;
  --mint: #3dffa2;
  --mint-dim: #1a7a4d;
  --mint-glow: rgba(61, 255, 162, 0.08);
  --border: #1e1e24;
  --radius: 12px;
  --max-w: 1120px;
}

* { 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;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  line-height: 1.1;
}

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

/* HERO */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 120px 24px 80px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, var(--mint-glow) 0%, transparent 70%),
    var(--bg);
}

.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
}

.hero-badge {
  display: inline-block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--mint);
  background: var(--mint-glow);
  border: 1px solid var(--mint-dim);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 32px;
}

.hero h1 {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}

.lede {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 560px;
  margin-bottom: 48px;
  line-height: 1.7;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 28px 0;
  border-top: 1px solid var(--border);
}

.stat-number {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--mint);
}

.stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--fg-muted);
  margin-top: 4px;
  letter-spacing: 0.03em;
}

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

/* SECTIONS */
.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.section-tag {
  display: inline-block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--mint);
  margin-bottom: 20px;
}

/* PRODUCTS */
.products {
  padding: 100px 0;
  background: var(--bg);
}

.products h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 56px;
  letter-spacing: -0.02em;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: border-color 0.3s ease, transform 0.3s ease;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  border-color: var(--mint-dim);
  transform: translateY(-4px);
}

.product-card.featured {
  border-color: var(--mint-dim);
  background:
    linear-gradient(var(--bg-card), var(--bg-card)),
    linear-gradient(135deg, var(--mint-glow), transparent);
}

.card-icon {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--mint);
  margin-bottom: 24px;
  opacity: 0.6;
}

.product-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.product-card p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.65;
  flex-grow: 1;
}

.card-price {
  display: inline-block;
  margin-top: 20px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--mint);
  background: var(--mint-glow);
  padding: 4px 12px;
  border-radius: 6px;
}

/* HOW */
.how {
  padding: 100px 0;
  background: var(--bg-elevated);
}

.how-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.how-left h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.02em;
}

.how-right {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.how-step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.step-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--mint);
  opacity: 0.5;
  min-width: 28px;
  padding-top: 4px;
}

.step-content h4 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

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

/* CLOSING */
.closing {
  padding: 120px 0;
  background: var(--bg);
  text-align: center;
}

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

.closing h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.closing-sub {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

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

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

.footer-brand {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

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

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero { min-height: auto; padding: 80px 20px 60px; }
  .hero-stats { flex-direction: column; align-items: flex-start; gap: 20px; }
  .stat-divider { width: 40px; height: 1px; }
  .product-grid { grid-template-columns: 1fr; gap: 16px; }
  .how-layout { grid-template-columns: 1fr; gap: 40px; }
  .closing { padding: 80px 0; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 2.2rem; }
  .products h2, .how-left h2, .closing h2 { font-size: 1.6rem; }
  .lede { font-size: 1rem; }
}