:root {
  --bg: #0a0a0c;
  --bg-elevated: #131318;
  --bg-card: #1a1a22;
  --fg: #e8e8ec;
  --fg-muted: #8a8a96;
  --fg-subtle: #5a5a66;
  --accent: #b4f54c;
  --accent-dim: rgba(180, 245, 76, 0.12);
  --accent-glow: rgba(180, 245, 76, 0.06);
  --border: rgba(255, 255, 255, 0.06);
  --radius: 16px;
  --radius-sm: 10px;
  --font-display: 'Syne', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

/* ---- Hero ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 6vw 80px;
  overflow: hidden;
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 780px;
}

.hero-badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 8px 18px;
  border-radius: 100px;
  margin-bottom: 32px;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.8rem, 7vw, 5.4rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
}

.hero .lede {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 540px;
  line-height: 1.7;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.stat-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2rem;
  color: var(--fg);
  letter-spacing: -0.02em;
}

.stat-label {
  display: block;
  font-size: 0.82rem;
  color: var(--fg-subtle);
  margin-top: 4px;
}

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

.hero-gradient {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 70vw;
  height: 70vw;
  max-width: 900px;
  max-height: 900px;
  background: radial-gradient(circle, rgba(180, 245, 76, 0.08) 0%, transparent 65%);
  pointer-events: none;
  z-index: 1;
}

/* ---- Philosophy ---- */
.philosophy {
  padding: 100px 6vw 120px;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.philosophy-inner {
  max-width: 720px;
}

.philosophy-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-subtle);
  margin-bottom: 20px;
}

.philosophy h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.philosophy p {
  font-size: 1.05rem;
  color: var(--fg-muted);
  max-width: 600px;
  line-height: 1.75;
}

/* ---- Features ---- */
.features {
  padding: 100px 6vw;
}

.features-inner {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 960px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 36px;
  transition: border-color 0.25s ease;
}

.feature-card:hover {
  border-color: rgba(180, 245, 76, 0.2);
}

.feature-card.featured {
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(180, 245, 76, 0.04) 100%);
  border-color: rgba(180, 245, 76, 0.15);
}

.feature-icon {
  font-size: 1.6rem;
  color: var(--accent);
  margin-bottom: 20px;
  opacity: 0.8;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.feature-card p {
  font-size: 0.92rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* ---- Market ---- */
.market {
  padding: 100px 6vw 120px;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.market-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: start;
  max-width: 1000px;
}

.market-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-subtle);
  margin-bottom: 20px;
}

.market-text h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 3.2vw, 2.2rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.market-text p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.75;
  margin-bottom: 16px;
}

.market-visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-top: 40px;
}

.market-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 32px 28px;
  text-align: center;
}

.market-card-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.4rem;
  color: var(--accent);
  letter-spacing: -0.03em;
}

.market-card-label {
  display: block;
  font-size: 0.82rem;
  color: var(--fg-subtle);
  margin-top: 8px;
}

/* ---- Closing ---- */
.closing {
  padding: 120px 6vw;
  text-align: center;
}

.closing-inner {
  max-width: 640px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.closing-text {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.75;
}

/* ---- Footer ---- */
.site-footer {
  padding: 48px 6vw;
  border-top: 1px solid var(--border);
}

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

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}

.footer-meta {
  font-size: 0.82rem;
  color: var(--fg-subtle);
}

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

  .hero-stats {
    gap: 20px;
  }

  .stat-divider {
    display: none;
  }

  .philosophy {
    padding: 64px 24px;
  }

  .features {
    padding: 64px 24px;
  }

  .features-inner {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .feature-card {
    padding: 28px 24px;
  }

  .market {
    padding: 64px 24px;
  }

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

  .market-visual {
    padding-top: 0;
    flex-direction: row;
  }

  .market-card {
    flex: 1;
  }

  .closing {
    padding: 80px 24px;
  }

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

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

  .stat-num {
    font-size: 1.5rem;
  }

  .market-visual {
    flex-direction: column;
  }

  .market-card-num {
    font-size: 1.8rem;
  }
}