:root {
  --bg: #0a0a0f;
  --bg-elevated: #12121a;
  --bg-card: #1a1a25;
  --fg: #e8e6e3;
  --fg-muted: #8a8895;
  --accent: #c4f04d;
  --accent-dim: #4a5c1a;
  --border: #2a2a35;
  --radius: 16px;
  --radius-sm: 8px;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

/* HERO */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 80px 5vw;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(ellipse, rgba(196,240,77,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent-dim);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

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

.lede {
  font-size: 1.125rem;
  color: var(--fg-muted);
  max-width: 520px;
  font-weight: 300;
}

.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.stat-card:hover {
  transform: translateX(-4px);
  border-color: var(--accent-dim);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--fg-muted);
  min-width: 90px;
}

.stat-value {
  font-family: 'Syne', sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--fg);
}

.stat-trend {
  font-size: 0.8rem;
  color: var(--fg-muted);
  margin-left: auto;
}

.stat-trend.up {
  color: var(--accent);
}

/* METRICS BAR */
.metrics {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 40px 5vw;
}

.metrics-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  max-width: 1000px;
  margin: 0 auto;
  flex-wrap: wrap;
}

.metric-item {
  text-align: center;
}

.metric-number {
  display: block;
  font-family: 'Syne', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
}

.metric-desc {
  display: block;
  font-size: 0.8rem;
  color: var(--fg-muted);
  margin-top: 4px;
}

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

/* FEATURES */
.features {
  padding: 100px 5vw;
  max-width: 1200px;
  margin: 0 auto;
}

.features-header {
  margin-bottom: 60px;
}

.features-header h2 {
  font-size: clamp(2rem, 3.5vw, 3rem);
  margin-bottom: 16px;
}

.features-header p {
  color: var(--fg-muted);
  font-size: 1.1rem;
  max-width: 500px;
}

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

.feature-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  transition: border-color 0.2s ease;
}

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

.feature-large {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto 1fr;
  gap: 4px 20px;
}

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

.feature-icon {
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

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

/* PHILOSOPHY */
.philosophy {
  padding: 100px 5vw;
  background: var(--bg-elevated);
}

.philosophy-content {
  max-width: 800px;
  margin: 0 auto;
}

.philosophy h2 {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  margin-bottom: 20px;
}

.philosophy-text {
  font-size: 1.15rem;
  color: var(--fg-muted);
  margin-bottom: 48px;
  font-weight: 300;
}

.philosophy-points {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.point {
  display: flex;
  align-items: baseline;
  gap: 20px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
}

.point:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.point-num {
  font-family: 'Syne', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  min-width: 30px;
}

.point-text {
  font-size: 1.05rem;
  color: var(--fg);
  line-height: 1.5;
}

/* CLOSING */
.closing {
  padding: 120px 5vw;
  text-align: center;
}

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

.closing h2 {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  margin-bottom: 24px;
}

.closing p {
  font-size: 1.1rem;
  color: var(--fg-muted);
  line-height: 1.7;
  font-weight: 300;
}

/* FOOTER */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 5vw;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1rem;
}

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

/* MOBILE */
@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: 60px 5vw;
  }

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

  .features-grid {
    grid-template-columns: 1fr;
  }

  .feature-large {
    grid-template-columns: 1fr;
  }

  .feature-large .feature-icon {
    grid-row: auto;
  }

  .metrics-bar {
    gap: 24px;
  }

  .metric-divider {
    display: none;
  }

  .metrics-bar {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .footer-content {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}