:root {
  --bg: #0a0a0f;
  --bg-elevated: #12121a;
  --bg-card: #1a1a26;
  --fg: #e8e8ef;
  --fg-muted: #8888a0;
  --accent: #00e5a0;
  --accent-dim: rgba(0, 229, 160, 0.12);
  --warn: #ff6b4a;
  --border: rgba(255, 255, 255, 0.06);
  --radius: 12px;
  --max-width: 1100px;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

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

/* ---- HERO ---- */
.hero {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 24px 60px;
  background: radial-gradient(ellipse 60% 50% at 50% 0%, rgba(0, 229, 160, 0.06) 0%, transparent 70%);
  position: relative;
}

.hero-badge {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 8px 20px;
  border-radius: 100px;
  margin-bottom: 32px;
  border: 1px solid rgba(0, 229, 160, 0.2);
}

.hero h1 {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  margin-bottom: 28px;
  max-width: 800px;
}

.hero .lede {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 580px;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 28px 48px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.stat { text-align: center; }
.stat-value {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
}
.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);
}

/* ---- PROBLEM ---- */
.problem {
  padding: 120px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.problem h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 24px;
}

.problem p {
  color: var(--fg-muted);
  margin-bottom: 16px;
}

.problem-highlight {
  color: var(--fg) !important;
  font-weight: 500;
  border-left: 3px solid var(--accent);
  padding-left: 16px;
  margin-top: 8px;
}

.data-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  font-family: 'Space Grotesk', sans-serif;
}

.data-card-header {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.data-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  font-size: 0.95rem;
  color: var(--fg-muted);
  border-bottom: 1px solid var(--border);
}

.data-row:last-child { border-bottom: none; }

.data-val { color: var(--fg); font-weight: 600; }
.data-val.warn { color: var(--warn); }
.data-val.accent { color: var(--accent); }

.data-row.total {
  margin-top: 8px;
  padding-top: 16px;
  border-top: 2px solid var(--accent-dim);
  border-bottom: none;
  font-weight: 600;
  color: var(--fg);
  font-size: 1.05rem;
}

/* ---- HOW ---- */
.how {
  padding: 120px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.how h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  text-align: center;
  margin-bottom: 72px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.step {
  padding: 36px 28px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  position: relative;
}

.step-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.25;
  position: absolute;
  top: 20px;
  right: 24px;
}

.step h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

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

/* ---- FEATURES ---- */
.features {
  padding: 80px 24px 120px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.feature-broadcast {
  padding: 56px 48px;
  background: linear-gradient(135deg, rgba(0, 229, 160, 0.08) 0%, var(--bg-elevated) 60%);
  border: 1px solid rgba(0, 229, 160, 0.15);
  border-radius: var(--radius);
  margin-bottom: 40px;
}

.feature-tag {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 16px;
}

.feature-broadcast h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  margin-bottom: 16px;
}

.feature-broadcast p {
  color: var(--fg-muted);
  max-width: 640px;
  margin-bottom: 8px;
}

.feature-subtext {
  color: var(--fg) !important;
  font-weight: 500;
  font-style: italic;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  padding: 32px 28px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.feature-icon {
  font-size: 1.8rem;
  margin-bottom: 16px;
  color: var(--accent);
}

.feature-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--fg-muted);
}

/* ---- CLOSING ---- */
.closing {
  padding: 120px 24px;
  text-align: center;
  background: radial-gradient(ellipse 60% 50% at 50% 100%, rgba(0, 229, 160, 0.05) 0%, transparent 70%);
}

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

.closing h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 24px;
}

.closing p {
  color: var(--fg-muted);
  font-size: 1.05rem;
}

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

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

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

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .hero { min-height: 80vh; padding: 60px 20px 40px; }
  .hero-stats {
    flex-direction: column;
    gap: 20px;
    padding: 24px 32px;
  }
  .stat-divider { width: 40px; height: 1px; }
  
  .problem { padding: 80px 20px; }
  .problem-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .how { padding: 80px 20px; }
  .how h2 { margin-bottom: 48px; }
  .steps {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .features { padding: 40px 20px 80px; }
  .feature-broadcast { padding: 36px 28px; }
  .feature-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .closing { padding: 80px 20px; }
  
  .footer-inner {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}