:root {
  --bg: #0a0a0f;
  --bg-secondary: #12121a;
  --fg: #e8e8ec;
  --fg-muted: #8888a0;
  --accent: #4af0c0;
  --accent-dim: rgba(74, 240, 192, 0.1);
  --accent-glow: rgba(74, 240, 192, 0.25);
  --warning: #ff6b4a;
  --card-bg: #16161f;
  --card-border: #222233;
  --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;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  line-height: 1.15;
}

/* Hero */
.hero {
  padding: 120px 24px 80px;
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 32px;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  margin-bottom: 24px;
  color: var(--fg);
}

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

.lede {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 640px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 36px;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 28px;
  border-radius: 8px;
  text-decoration: none;
  transition: opacity 0.15s, background 0.15s;
}

.cta-primary {
  background: var(--accent);
  color: #0a0a0f;
}

.cta-primary:hover { opacity: 0.88; }

.cta-ghost {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--card-border);
}

.cta-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.hero-verticals {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.vertical-tag {
  font-size: 13px;
  font-weight: 500;
  padding: 8px 16px;
  background: var(--accent-dim);
  color: var(--accent);
  border-radius: 100px;
  border: 1px solid rgba(74, 240, 192, 0.2);
}

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

.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.problem-text h2 {
  font-size: 2.2rem;
  margin-bottom: 20px;
}

.problem-text p {
  color: var(--fg-muted);
  font-size: 1.05rem;
  margin-bottom: 16px;
}

.problem-stat {
  color: var(--fg) !important;
  font-weight: 500;
  border-left: 3px solid var(--accent);
  padding-left: 16px;
  margin-top: 24px !important;
}

.problem-visual {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 32px;
}

.cost-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--card-border);
  font-size: 0.95rem;
  color: var(--fg-muted);
}

.cost-item:last-of-type {
  border-bottom: none;
}

.cost-icon {
  color: var(--warning);
  font-size: 1.1rem;
}

.cost-amount {
  margin-left: auto;
  color: var(--warning);
  font-weight: 600;
  font-family: 'Space Grotesk', sans-serif;
}

.cost-total {
  text-align: center;
  padding-top: 20px;
  margin-top: 8px;
  color: var(--fg-muted);
  font-size: 0.85rem;
  font-style: italic;
}

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

.services h2 {
  font-size: 2.2rem;
  text-align: center;
  margin-bottom: 12px;
}

.services-sub {
  text-align: center;
  color: var(--fg-muted);
  margin-bottom: 60px;
}

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

.service-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 32px 24px;
  transition: border-color 0.2s ease;
}

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

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

.service-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.service-card p {
  color: var(--fg-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* Math */
.math {
  padding: 100px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.math h2 {
  font-size: 2.2rem;
  margin-bottom: 48px;
}

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

.math-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 40px 24px;
}

.math-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--fg-muted);
  margin-bottom: 12px;
}

.math-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 12px;
}

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

/* Closing */
.closing {
  padding: 120px 24px;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.closing h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  margin-bottom: 24px;
  line-height: 1.3;
}

.closing-text {
  font-size: 1.1rem;
  color: var(--fg-muted);
  line-height: 1.8;
}

/* Footer */
.site-footer {
  padding: 48px 24px;
  border-top: 1px solid var(--card-border);
}

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

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

.footer-location, .footer-email {
  color: var(--fg-muted);
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
  .hero {
    padding: 80px 20px 60px;
  }

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

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

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

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

  .closing {
    padding: 80px 20px;
  }
}