:root {
  --color-navy: #002244;
  --color-blue: #4b92db;
  --color-crimson: #c60c30;
  --color-silver: #a5acaf;
  --color-ink: #0a1020;
  --color-white: #ffffff;
  --color-panel: rgba(10, 18, 37, 0.78);
  --color-border: rgba(165, 172, 175, 0.24);
  --shadow-soft: 0 24px 70px rgba(0, 0, 0, 0.25);
  --shadow-glow: 0 0 0 1px rgba(75, 146, 219, 0.18), 0 24px 40px rgba(0, 0, 0, 0.3);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4.5rem;
  --space-8: 6rem;
  --container: min(1120px, calc(100vw - 2rem));
}

body {
  background:
    radial-gradient(circle at top, rgba(75, 146, 219, 0.16), transparent 35%),
    linear-gradient(180deg, #04152c 0%, #00152b 45%, #021326 100%);
  color: var(--color-white);
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.section {
  position: relative;
  padding: var(--space-7) 0;
}

.stack-lg > * + * {
  margin-top: var(--space-5);
}

.section-heading {
  display: grid;
  gap: var(--space-3);
}

.section-heading--centered,
.section-cta--centered,
.final-cta {
  text-align: center;
  justify-items: center;
}

.section-intro,
.hero__subhead,
.hero__note,
.form-note,
.hero__caption,
.section-cta__line,
.footer-detail p,
.site-footer p {
  color: rgba(255, 255, 255, 0.76);
}

.section-intro {
  max-width: 58rem;
}

.section-intro--narrow {
  max-width: 42rem;
  margin-inline: auto;
}

.card-surface,
.section-panel,
.evidence-card,
.footer-detail {
  border: 1px solid var(--color-border);
  background: linear-gradient(180deg, rgba(8, 22, 43, 0.88), rgba(6, 16, 31, 0.94));
  box-shadow: var(--shadow-soft);
}

.card-surface,
.section-panel {
  border-radius: var(--radius-lg);
}

.prose,
.prose--wide {
  max-width: 42rem;
}

.prose--wide {
  max-width: 56rem;
}

@media (min-width: 768px) {
  .section {
    padding: var(--space-8) 0;
  }
}