:root {
  --bg: #0a0a0f;
  --bg-raised: #12121a;
  --bg-card: #16161f;
  --fg: #e8e8ed;
  --fg-muted: #8888a0;
  --accent: #4ade80;
  --accent-dim: rgba(74, 222, 128, 0.12);
  --accent-glow: rgba(74, 222, 128, 0.25);
  --border: rgba(255, 255, 255, 0.06);
  --border-accent: rgba(74, 222, 128, 0.2);
  --radius: 12px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

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

/* === NAV === */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-brand {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--fg);
  text-decoration: none;
  flex-shrink: 0;
}

.nav-brand span { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 4px;
  flex: 1;
}

.nav-link {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--fg-muted);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 8px;
  transition: all 0.2s;
}

.nav-link:hover { color: var(--fg); background: var(--accent-dim); }
.nav-link-muted { opacity: 0.6; }
.nav-link-muted:hover { opacity: 1; }

.nav-cta {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: #0a0a0f;
  background: var(--accent);
  text-decoration: none;
  padding: 9px 18px;
  border-radius: 8px;
  transition: all 0.2s;
  white-space: nowrap;
}

.nav-cta:hover { background: #22c55e; transform: translateY(-1px); }

/* === CTA BUTTONS (hero + closing) === */
.hero-ctas,
.closing-ctas {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-top: 36px;
  flex-wrap: wrap;
}

.btn-demo {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: #0a0a0f;
  background: var(--accent);
  text-decoration: none;
  padding: 13px 24px;
  border-radius: 10px;
  transition: all 0.2s;
  display: inline-block;
}

.btn-demo:hover { background: #22c55e; transform: translateY(-1px); }

.btn-book {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--fg-muted);
  text-decoration: none;
  padding: 13px 24px;
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: all 0.2s;
  display: inline-block;
}

.btn-book:hover { color: var(--fg); border-color: var(--border-accent); }

@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-inner { gap: 16px; }
  .hero-ctas, .closing-ctas { flex-direction: column; align-items: flex-start; }
  .btn-demo, .btn-book { width: 100%; text-align: center; }
}

/* === HERO === */
.hero {
  padding: 120px 24px 80px;
  max-width: 1100px;
  margin: 0 auto;
}

.hero-inner {
  max-width: 800px;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid var(--border-accent);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 32px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

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

.lede {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 620px;
  line-height: 1.7;
}

.hero-stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 64px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 6px;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.4;
}

/* === PROBLEM === */
.problem {
  padding: 100px 24px;
  background: var(--bg-raised);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.problem-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.problem h2,
.services h2,
.verticals h2,
.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.problem-text {
  font-size: 1.1rem;
  color: var(--fg-muted);
  max-width: 600px;
  margin-bottom: 48px;
  line-height: 1.7;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

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

.problem-icon {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  opacity: 0.6;
  margin-bottom: 16px;
}

.problem-item h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
}

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

/* === SERVICES === */
.services {
  padding: 100px 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.services-subtitle {
  font-size: 1.1rem;
  color: var(--fg-muted);
  max-width: 520px;
  margin-bottom: 48px;
  line-height: 1.7;
}

.services-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.service-block {
  display: grid;
  grid-template-columns: 100px 1fr 1fr;
  gap: 24px;
  align-items: start;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
}

.service-block:first-child {
  border-top: 1px solid var(--border);
}

.service-tag {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  padding-top: 4px;
}

.service-block h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
}

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

/* === VERTICALS === */
.verticals {
  padding: 100px 24px;
  background: var(--bg-raised);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.verticals-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.verticals h2 {
  max-width: 600px;
  margin-bottom: 48px;
}

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

.vertical-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: border-color 0.2s;
}

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

.vertical-emoji {
  font-size: 2rem;
  margin-bottom: 16px;
}

.vertical-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

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

/* === CLOSING === */
.closing {
  padding: 120px 24px;
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

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

.closing h2 {
  margin-bottom: 20px;
}

.closing-text {
  font-size: 1.1rem;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 40px;
}

.closing-tagline {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.01em;
}

/* === FOOTER === */
.site-footer {
  padding: 48px 24px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin-bottom: 4px;
}

.footer-location {
  font-size: 0.8rem;
  color: var(--fg-muted);
  opacity: 0.6;
}

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

  .hero-stat-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }

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

  .service-block {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 20px 0;
  }

  .service-tag {
    padding-top: 0;
  }

  .vertical-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .problem,
  .services,
  .verticals {
    padding: 60px 20px;
  }

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

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2rem;
  }

  .stat-number {
    font-size: 1.8rem;
  }

  .closing-tagline {
    font-size: 1.2rem;
  }
}