:root {
  --bg: #0a0a0a;
  --bg-elevated: #111111;
  --bg-card: #161616;
  --fg: #e8e8e8;
  --fg-muted: #888888;
  --accent: #f59e0b;
  --accent-dim: #b45309;
  --accent-glow: rgba(245, 158, 11, 0.15);
  --border: #222222;
  --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);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
}

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

.section-label {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}

/* HERO */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 48px 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: 4px;
  color: var(--accent);
  border: 1px solid var(--accent-dim);
  padding: 8px 20px;
  border-radius: 100px;
  margin-bottom: 40px;
}

.hero h1 {
  font-size: clamp(48px, 8vw, 96px);
  margin-bottom: 32px;
  letter-spacing: -2px;
}

.hero .lede {
  font-size: 20px;
  color: var(--fg-muted);
  max-width: 600px;
  line-height: 1.7;
  margin-bottom: 56px;
}

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

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

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

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

.hero-glow {
  position: absolute;
  top: -200px;
  right: -200px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  z-index: 1;
  pointer-events: none;
}

/* PRODUCTS */
.products {
  padding: 120px 48px;
  background: var(--bg-elevated);
}

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

.products h2 {
  font-size: clamp(32px, 5vw, 56px);
  margin-bottom: 64px;
  letter-spacing: -1px;
}

.product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

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

.product-card:hover {
  border-color: var(--accent-dim);
}

.product-card.card-large {
  grid-column: span 2;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto auto;
  gap: 0 24px;
}

.product-card.card-large .card-icon {
  grid-row: 1 / 3;
  align-self: start;
}

.product-card.card-accent {
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(245, 158, 11, 0.05) 100%);
  border-color: var(--accent-dim);
}

.card-icon {
  font-size: 28px;
  color: var(--accent);
  margin-bottom: 20px;
}

.product-card h3 {
  font-size: 22px;
  margin-bottom: 12px;
}

.product-card p {
  color: var(--fg-muted);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 20px;
}

.card-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-glow);
  padding: 6px 14px;
  border-radius: 6px;
}

/* PHILOSOPHY */
.philosophy {
  padding: 120px 48px;
}

.philosophy-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.philosophy-left h2 {
  font-size: clamp(32px, 5vw, 56px);
  letter-spacing: -1px;
  position: sticky;
  top: 120px;
}

.principle {
  display: flex;
  gap: 24px;
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
}

.principle:first-child { padding-top: 0; }
.principle:last-child { border-bottom: none; }

.principle-number {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
  padding-top: 4px;
}

.principle h4 {
  font-size: 18px;
  margin-bottom: 8px;
}

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

/* CLOSING */
.closing {
  position: relative;
  padding: 120px 48px;
  background: var(--bg-elevated);
  text-align: center;
  overflow: hidden;
}

.closing-inner {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.closing h2 {
  font-size: clamp(32px, 5vw, 52px);
  margin-bottom: 24px;
  letter-spacing: -1px;
}

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

.closing-glow {
  position: absolute;
  bottom: -300px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 70%);
  z-index: 1;
  pointer-events: none;
}

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

.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: 18px;
  font-weight: 700;
}

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

/* MOBILE */
@media (max-width: 768px) {
  .hero { padding: 80px 24px 60px; }
  .hero h1 { letter-spacing: -1px; }
  .hero-stats { flex-direction: column; align-items: flex-start; gap: 24px; }
  .stat-divider { width: 48px; height: 1px; }
  
  .products { padding: 80px 24px; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card.card-large { grid-column: span 1; display: block; }
  
  .philosophy { padding: 80px 24px; }
  .philosophy-inner { grid-template-columns: 1fr; gap: 48px; }
  .philosophy-left h2 { position: static; }
  
  .closing { padding: 80px 24px; }
  
  .site-footer { padding: 32px 24px; }
  .footer-inner { flex-direction: column; gap: 8px; text-align: center; }
}