:root {
  --bg: #0a0a0b;
  --bg-elevated: #141416;
  --bg-card: #1a1a1e;
  --fg: #e8e6e3;
  --fg-muted: #8a8884;
  --accent: #f47820;
  --accent-glow: rgba(244, 120, 32, 0.15);
  --accent-soft: #ffb380;
  --border: rgba(255, 255, 255, 0.06);
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --max-w: 1200px;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 8rem;
}

* { 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: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

/* ─── NAV ─── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-sm) var(--space-md);
  background: rgba(10, 10, 11, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.logo-mark {
  width: 10px;
  height: 10px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--accent), 0 0 24px rgba(244, 120, 32, 0.3);
}
.logo-text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}
.nav-tag {
  font-size: 0.8rem;
  color: var(--fg-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ─── HERO ─── */
.hero {
  padding: calc(var(--space-2xl) + 2rem) var(--space-md) var(--space-xl);
  max-width: var(--max-w);
  margin: 0 auto;
}
.hero-inner { max-width: 720px; }
.hero-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  border: 1px solid rgba(244, 120, 32, 0.3);
  padding: 0.35rem 0.9rem;
  border-radius: 100px;
  margin-bottom: var(--space-md);
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-md);
}
.hero-sub {
  font-size: 1.15rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 540px;
}
.hero-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: var(--space-md);
  transition: border-color 0.3s;
}
.stat-card:hover {
  border-color: rgba(244, 120, 32, 0.25);
}
.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: var(--space-xs);
}
.stat-label {
  display: block;
  font-size: 0.85rem;
  color: var(--fg-muted);
  line-height: 1.5;
}

/* ─── PROOF ─── */
.proof {
  padding: var(--space-xl) var(--space-md);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.proof-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.proof-statement h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
  max-width: 680px;
}
.proof-statement p {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.75;
  max-width: 620px;
}

/* ─── SERVICES ─── */
.services {
  padding: var(--space-xl) var(--space-md);
  max-width: var(--max-w);
  margin: 0 auto;
}
.services-header {
  margin-bottom: var(--space-lg);
}
.section-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}
.services-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  max-width: 500px;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
}
.service-block {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: var(--space-md) var(--space-md) calc(var(--space-md) + 0.5rem);
  transition: transform 0.25s, border-color 0.3s;
}
.service-block:hover {
  transform: translateY(-4px);
  border-color: rgba(244, 120, 32, 0.2);
}
.service-num {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: var(--space-sm);
  opacity: 0.7;
}
.service-block h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}
.service-block p {
  font-size: 0.92rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* ─── APPROACH ─── */
.approach {
  padding: var(--space-xl) var(--space-md);
  max-width: var(--max-w);
  margin: 0 auto;
  border-top: 1px solid var(--border);
}
.approach-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: start;
}
.approach-left h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.approach-right {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.approach-step {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
}
.step-marker {
  width: 8px;
  height: 8px;
  min-width: 8px;
  background: var(--accent);
  border-radius: 50%;
  margin-top: 0.55rem;
  box-shadow: 0 0 8px rgba(244, 120, 32, 0.4);
}
.step-content h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
}
.step-content p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ─── CLOSING ─── */
.closing {
  padding: var(--space-2xl) var(--space-md);
  text-align: center;
  background: linear-gradient(180deg, var(--bg) 0%, rgba(244, 120, 32, 0.04) 50%, var(--bg) 100%);
}
.closing-inner {
  max-width: 640px;
  margin: 0 auto;
}
.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: var(--space-md);
}
.closing-sub {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* ─── FOOTER ─── */
.footer {
  padding: var(--space-md) var(--space-md);
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.footer-contact {
  display: flex;
  gap: var(--space-md);
  font-size: 0.85rem;
  color: var(--fg-muted);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .hero {
    padding-top: calc(var(--space-xl) + 2rem);
    padding-bottom: var(--space-lg);
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  .services-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  .approach-inner {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  .footer-inner {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }
  .footer-contact {
    flex-direction: column;
    gap: 0.25rem;
  }
  .nav-tag { display: none; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2.2rem; }
  .proof-statement h2 { font-size: 1.5rem; }
}