:root {
  --bg: #0a0a0f;
  --bg-elevated: #13131a;
  --fg: #e8e8ed;
  --fg-muted: #8a8a9a;
  --accent: #f59e0b;
  --accent-glow: rgba(245, 158, 11, 0.15);
  --accent-bright: #fbbf24;
  --gradient-start: #f59e0b;
  --gradient-end: #ef4444;
  --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;
  overflow-x: hidden;
}

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

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

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 100px;
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: var(--accent);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 32px;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  max-width: 800px;
  margin-bottom: 24px;
  background: linear-gradient(135deg, var(--fg) 40%, var(--accent-bright));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.lede {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 560px;
  margin-bottom: 48px;
}

.hero-visual {
  position: relative;
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-icon {
  font-size: 48px;
  z-index: 2;
}

.pulse-ring {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid var(--accent);
  opacity: 0.4;
  animation: pulse 2.5s ease-out infinite;
}

.pulse-ring-2 {
  animation-delay: 1.25s;
}

@keyframes pulse {
  0% { transform: scale(0.8); opacity: 0.6; }
  100% { transform: scale(2); opacity: 0; }
}

/* CTA button — used on landing page */
.cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  background: var(--accent);
  color: #000;
  padding: 14px 32px;
  border-radius: 10px;
  text-decoration: none;
  transition: all 0.2s ease;
  margin-bottom: 48px;
}

.cta-btn:hover {
  background: var(--accent-bright);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(245,158,11,0.35);
}

/* Problem Section */
.problem {
  padding: 80px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.problem-card {
  background: var(--bg-elevated);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
}

.problem-card.highlight {
  border-color: var(--accent);
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.08), transparent);
}

.problem-stat {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 8px;
}

.problem-card.highlight .problem-stat {
  color: var(--accent-bright);
}

.problem-label {
  display: block;
  font-size: 0.9rem;
  color: var(--fg-muted);
}

.problem-summary {
  text-align: center;
  font-size: 1.2rem;
  color: var(--fg-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* Features */
.features {
  padding: 100px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.features h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: 60px;
  max-width: 600px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.feature-item {
  padding: 36px;
  border-radius: var(--radius);
  background: var(--bg-elevated);
  border: 1px solid rgba(255,255,255,0.04);
  transition: border-color 0.2s;
}

.feature-item:hover {
  border-color: rgba(245, 158, 11, 0.2);
}

.feature-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 16px;
}

.feature-item h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
}

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

/* Metrics */
.metrics {
  padding: 80px 24px;
  background: linear-gradient(180deg, transparent, rgba(245, 158, 11, 0.03), transparent);
}

.metrics-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.metrics h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  text-align: center;
  margin-bottom: 48px;
}

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

.metric {
  text-align: center;
  padding: 32px 16px;
}

.metric-value {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-bright);
  margin-bottom: 8px;
}

.metric-desc {
  display: block;
  font-size: 0.9rem;
  color: var(--fg-muted);
}

/* Closing */
.closing {
  padding: 120px 24px;
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.closing h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 24px;
  background: linear-gradient(135deg, var(--fg) 30%, var(--accent-bright));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

/* Footer */
.site-footer {
  padding: 40px 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.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) {
  .problem-grid {
    grid-template-columns: 1fr;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .metrics-row {
    grid-template-columns: 1fr;
  }
  
  .footer-inner {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}