:root {
  --bg-primary: #0C0A09;
  --bg-secondary: #1C1917;
  --bg-card: #292524;
  --fg-primary: #FAFAF9;
  --fg-secondary: #A8A29E;
  --fg-muted: #78716C;
  --accent: #F97316;
  --accent-warm: #EA580C;
  --accent-glow: rgba(249, 115, 22, 0.15);
  --red-deep: #DC2626;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --max-width: 1120px;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 8rem;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg-primary);
  color: var(--fg-primary);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* === HERO === */
.hero {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  padding: var(--space-2xl) 0 var(--space-xl);
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.hero .container { position: relative; z-index: 1; }

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-md);
}

.hero-tag .dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-md);
  max-width: 800px;
}

.hero h1 .highlight {
  color: var(--accent);
}

.hero-sub {
  font-size: 1.25rem;
  color: var(--fg-secondary);
  max-width: 540px;
  line-height: 1.7;
}

/* === STATS BAR === */
.stats-bar {
  border-top: 1px solid var(--bg-card);
  border-bottom: 1px solid var(--bg-card);
  padding: var(--space-lg) 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  text-align: center;
}

.stat-item .stat-number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--accent);
  line-height: 1.2;
}

.stat-item .stat-label {
  font-size: 0.9rem;
  color: var(--fg-muted);
  margin-top: 0.25rem;
  letter-spacing: 0.02em;
}

/* === HOW IT WORKS === */
.how-it-works {
  padding: var(--space-xl) 0;
}

.section-label {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-lg);
  max-width: 600px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.step {
  background: var(--bg-secondary);
  border: 1px solid var(--bg-card);
  border-radius: 16px;
  padding: var(--space-md);
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.step:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}

.step-number {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

.step h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

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

/* === CAPABILITIES === */
.capabilities {
  padding: var(--space-xl) 0;
}

.cap-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.cap-card {
  background: var(--bg-secondary);
  border: 1px solid var(--bg-card);
  border-radius: 16px;
  padding: var(--space-md) var(--space-md);
  position: relative;
  overflow: hidden;
}

.cap-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--accent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.cap-card:hover::before { opacity: 1; }

.cap-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.cap-card p {
  color: var(--fg-secondary);
  font-size: 0.93rem;
  line-height: 1.6;
}

/* === CLOSING === */
.closing {
  padding: var(--space-2xl) 0 var(--space-xl);
  text-align: center;
}

.closing-statement {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
  max-width: 700px;
  margin: 0 auto var(--space-md);
}

.closing-sub {
  color: var(--fg-secondary);
  font-size: 1.1rem;
  max-width: 500px;
  margin: 0 auto;
}

/* === FOOTER === */
.footer {
  border-top: 1px solid var(--bg-card);
  padding: var(--space-lg) 0 var(--space-md);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--fg-primary);
}

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

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .stats-grid { grid-template-columns: 1fr; gap: var(--space-sm); }
  .steps { grid-template-columns: 1fr; }
  .cap-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding: var(--space-xl) 0 var(--space-lg); }
  .footer-inner { flex-direction: column; gap: var(--space-sm); text-align: center; }
  .hero::before { width: 300px; height: 300px; right: -20%; }
}

@media (max-width: 480px) {
  body { font-size: 16px; }
  .hero h1 { font-size: 2.2rem; }
  .section-title { font-size: 1.6rem; }
}