:root {
  --c-primary: #083669;
  --c-primary-hover: #06294f;
  --c-primary-dark: #051f3c;

  --c-navy: #030921;
  --c-navy-soft: #030921;
  --c-navy-deep: #030921;

  --c-surface: #ffffff;
  --c-surface-alt: #f4f5f7;
  --c-surface-muted: #f8f9fb;

  --c-text: #030921;
  --c-text-strong: #030921;
  --c-text-muted: #6b7280;
  --c-text-subtle: #9aa3af;

  --c-border: #e5e7eb;
  --c-border-strong: #d5d9df;

  --c-on-dark: #ffffff;
  --c-on-dark-muted: #b6c1d1;
  --c-on-dark-border: rgba(255, 255, 255, 0.14);

  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;

  --fs-hero: 3.75rem;
  --lh-hero: 1.08;
  --fw-hero: 700;

  --fs-h2: 2.5rem;
  --lh-h2: 1.18;
  --fw-h2: 700;

  --fs-h3: 1.125rem;
  --lh-h3: 1.4;
  --fw-h3: 600;

  --fs-eyebrow: 0.8125rem;
  --lh-eyebrow: 1.2;
  --fw-eyebrow: 700;
  --ls-eyebrow: 0.14em;

  --fs-body: 1rem;
  --lh-body: 1.7;

  --fs-lead: 1.0625rem;
  --lh-lead: 1.65;

  --fs-small: 0.875rem;
  --fs-xs: 0.8125rem;

  --fs-stat: 2.75rem;
  --lh-stat: 1.1;
  --fw-stat: 700;

  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.25rem;
  --sp-6: 1.5rem;
  --sp-8: 2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-14: 3.5rem;
  --sp-16: 4rem;
  --sp-20: 5rem;

  --container: 1200px;
  --container-narrow: 990px;
  --gutter: 1.5rem;
  --grid-gap: 1.5rem;

  --section-y: 6rem;
  --section-y-sm: 4rem;

  --radius-none: 0;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 1.25rem;
  --radius-pill: 999px;

  --shadow-card: 0 1px 3px rgba(16, 24, 40, 0.06),
    0 1px 2px rgba(16, 24, 40, 0.04);
  --shadow-float: 0 12px 28px rgba(16, 24, 40, 0.12);

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --dur: 0.25s;

  --z-header: 100;
  --z-drawer: 200;
}

@media (max-width: 900px) {
  :root {
    --fs-hero: 2.75rem;
    --fs-h2: 1.875rem;
    --section-y: 4rem;
    --grid-gap: 1.25rem;
  }
}

@media (max-width: 640px) {
  :root {
    --fs-hero: 2.125rem;
    --fs-h2: 1.625rem;
    --fs-stat: 2rem;
    --section-y: 3.25rem;
    --gutter: 1.25rem;
    --grid-gap: 1rem;
  }
}