:root {
  --aaiq-font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --aaiq-h1-size: clamp(2.625rem, 4vw, 3.5rem);
  --aaiq-h2-size: clamp(2rem, 3vw, 2.5rem);
  --aaiq-h3-size: clamp(1.5rem, 2.2vw, 1.875rem);
  --aaiq-h4-size: clamp(1.25rem, 1.8vw, 1.5rem);
  --aaiq-body-size: 0.9375rem;
  --aaiq-lead-size: clamp(1.0625rem, 1.5vw, 1.25rem);
}

html, body, button, input, select, textarea, .btn, .navbar, .navbar-brand, .nav-link, .dropdown-item {
  font-family: var(--aaiq-font-family) !important;
}

body {
  font-size: var(--aaiq-body-size);
}

h1, h2, h3, h4, h5, h6,
.hero-title,
.section-title,
.feature-title,
.about-hero h1,
.investors-hero h1,
.stat-card h3,
.contact-box h3,
.mission-box h2,
.cta-about h2,
footer h5 {
  font-family: var(--aaiq-font-family) !important;
  letter-spacing: -0.02em !important;
}

h1,
.hero-title,
.about-hero h1,
.investors-hero h1 {
  font-size: var(--aaiq-h1-size) !important;
  line-height: 1.1 !important;
  font-weight: 700 !important;
}

h2,
.section-title,
.mission-box h2,
.cta-about h2 {
  font-size: var(--aaiq-h2-size) !important;
  line-height: 1.18 !important;
  font-weight: 700 !important;
}

h3,
.feature-title,
.stat-card h3,
.contact-box h3 {
  font-size: var(--aaiq-h3-size) !important;
  line-height: 1.28 !important;
  font-weight: 700 !important;
}

h4 {
  font-size: var(--aaiq-h4-size) !important;
  line-height: 1.35 !important;
}

.lead,
.section-subtitle,
.section-intro,
.hero-subtitle,
.about-hero p.lead,
.investors-hero p.lead,
.mission-box .mission-statement,
.content-section > .container p.section-subtitle:first-child {
  font-size: var(--aaiq-lead-size) !important;
  line-height: 1.65 !important;
}

.serif-heading,
.logo {
  font-family: var(--aaiq-font-family) !important;
}

.navbar-brand,
.logo {
  font-weight: 700 !important;
  letter-spacing: -0.02em !important;
}

.footer-link-group a,
footer a {
  font-family: var(--aaiq-font-family) !important;
}

@media (max-width: 768px) {
  :root {
    --aaiq-h1-size: 2.375rem;
    --aaiq-h2-size: 1.875rem;
    --aaiq-h3-size: 1.375rem;
    --aaiq-h4-size: 1.125rem;
    --aaiq-lead-size: 1.0625rem;
  }
}