:root {
  --bg: #F8F6F1;
  --fg: #1A1A1A;
  --fg-muted: #5C5C5C;
  --accent: #1AB8A0;
  --accent-dark: #0D8A79;
  --nav-bg: #0B1D3A;
  --nav-fg: #F8F6F1;
  --card-bg: #FFFFFF;
  --border: #E2E0DB;
  --step-accent: #0B1D3A;
}

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

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

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

/* Navigation */
.site-nav {
  background: var(--nav-bg);
  color: var(--nav-fg);
  padding: 0 40px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.nav-logo {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.08em;
  color: var(--nav-fg);
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  color: rgba(248,246,241,0.7);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--nav-fg); }

/* Layout helpers */
.section-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

.section-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-headline {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  color: var(--fg);
  margin-bottom: 20px;
}

/* Hero */
.hero {
  background: var(--bg);
  padding: 80px 0 100px;
  border-bottom: 1px solid var(--border);
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 80px;
  align-items: center;
}

.hero-eyebrow {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 24px;
}

.hero-headline {
  font-size: clamp(36px, 5.5vw, 58px);
  font-weight: 800;
  color: var(--fg);
  margin-bottom: 24px;
  line-height: 1.1;
}

.hero-lede {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.65;
  margin-bottom: 32px;
  max-width: 520px;
}

.hero-meta-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-meta-item {
  font-size: 13px;
  font-weight: 600;
  color: var(--fg);
  background: var(--accent);
  color: #fff;
  padding: 5px 12px;
  border-radius: 4px;
}

.hero-meta-sep {
  color: var(--fg-muted);
  font-size: 14px;
}

.hero-proof-block {
  background: var(--nav-bg);
  color: var(--nav-fg);
  padding: 36px;
  border-radius: 8px;
  text-align: center;
}

.hero-proof-stat {
  font-family: 'Outfit', sans-serif;
  font-size: 80px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 12px;
}

.hero-proof-pct {
  font-size: 48px;
}

.hero-proof-label {
  font-size: 14px;
  color: rgba(248,246,241,0.75);
  line-height: 1.55;
}

/* What we deploy */
.what-wedeploy {
  padding: 100px 0;
}

.what-wedeploy .section-headline {
  margin-bottom: 60px;
}

.deploy-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.deploy-card {
  background: var(--card-bg);
  padding: 36px 28px;
}

.deploy-icon {
  font-size: 28px;
  margin-bottom: 16px;
}

.deploy-title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--fg);
}

.deploy-desc {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.55;
  margin-bottom: 20px;
}

.deploy-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.deploy-features li {
  font-size: 13px;
  color: var(--fg-muted);
  padding-left: 16px;
  position: relative;
}

.deploy-features li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 11px;
}

/* Proof / Stats */
.proof {
  padding: 80px 0;
  background: var(--nav-bg);
  color: var(--nav-fg);
}

.proof-stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.1);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 60px;
}

.proof-stat {
  background: rgba(255,255,255,0.04);
  padding: 32px 24px;
  text-align: center;
}

.proof-stat-number {
  font-family: 'Outfit', sans-serif;
  font-size: 44px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
}

.proof-stat-suffix {
  font-size: 28px;
}

.proof-stat-label {
  font-size: 13px;
  color: rgba(248,246,241,0.65);
  line-height: 1.4;
}

.proof-testimonial {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 48px;
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.proof-quote {
  font-family: 'Outfit', sans-serif;
  font-size: 20px;
  font-weight: 500;
  font-style: italic;
  line-height: 1.55;
  color: rgba(248,246,241,0.9);
  margin-bottom: 20px;
}

.proof-cite {
  font-size: 13px;
  color: rgba(248,246,241,0.45);
}

/* How we work */
.how-we-work {
  padding: 100px 0;
}

.how-work-lede {
  font-size: 18px;
  color: var(--fg-muted);
  margin-bottom: 60px;
  max-width: 560px;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px 80px;
}

.step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  align-items: start;
}

.step-number {
  font-family: 'Outfit', sans-serif;
  font-size: 48px;
  font-weight: 800;
  color: var(--step-accent);
  opacity: 0.12;
  line-height: 1;
  padding-top: 4px;
}

.step-title {
  font-size: 19px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 10px;
}

.step-desc {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* Who we serve */
.who-we-serve {
  padding: 100px 0;
  border-top: 1px solid var(--border);
}

.who-serve-lede {
  font-size: 18px;
  color: var(--fg-muted);
  margin-bottom: 48px;
  max-width: 500px;
}

.industries-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 72px;
}

.industry-tag {
  font-size: 14px;
  font-weight: 500;
  color: var(--fg);
  border: 1.5px solid var(--border);
  padding: 8px 18px;
  border-radius: 4px;
  background: var(--card-bg);
}

.why-aits-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.why-card {
  background: var(--card-bg);
  padding: 32px 24px;
}

.why-icon {
  font-size: 24px;
  margin-bottom: 14px;
}

.why-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 10px;
}

.why-desc {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.55;
}

/* Closing */
.closing {
  padding: 100px 0;
  background: var(--nav-bg);
  color: var(--nav-fg);
}

.closing-headline {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  color: var(--nav-fg);
  margin-bottom: 32px;
  line-height: 1.2;
}

.closing-body {
  font-size: 18px;
  color: rgba(248,246,241,0.7);
  line-height: 1.7;
  max-width: 600px;
  margin-bottom: 20px;
}

/* Footer */
.site-footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

.footer-brand {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 16px;
  letter-spacing: 0.08em;
  color: var(--fg);
  margin-bottom: 8px;
}

.footer-location {
  font-size: 13px;
  color: var(--fg-muted);
  margin-bottom: 6px;
}

.footer-note {
  font-size: 12px;
  color: var(--fg-muted);
  opacity: 0.7;
}

/* Responsive */
@media (max-width: 1024px) {
  .deploy-grid { grid-template-columns: repeat(2, 1fr); }
  .proof-stats-row { grid-template-columns: repeat(2, 1fr); }
  .why-aits-row { grid-template-columns: repeat(2, 1fr); }
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-proof-block { display: none; }
}

@media (max-width: 768px) {
  .section-inner, .hero-inner, .footer-inner { padding: 0 24px; }
  .hero { padding: 56px 0 72px; }
  .what-wedeploy, .how-we-work, .who-we-serve, .closing { padding: 72px 0; }
  .deploy-grid { grid-template-columns: 1fr; }
  .proof-stats-row { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: 1fr; gap: 36px; }
  .why-aits-row { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-inner { padding: 0; }
  .industries-grid { gap: 8px; }
}