@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=Source+Serif+4:opsz,wght@8..60,500;8..60,650&display=swap");

body {
  font-family: var(--font-body);
  color: var(--color-navy-deep);
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(175, 217, 238, 0.55), transparent 60%),
    linear-gradient(180deg, #f4f7fb 0%, var(--color-paper) 40%, #eef3f8 100%);
  line-height: 1.6;
}

h1, h2, h3, .display {
  font-family: var(--font-display);
  line-height: 1.2;
  font-weight: 650;
  color: var(--color-navy-deep);
}

h1 { font-size: clamp(2rem, 3.4vw, 3rem); margin-bottom: var(--space-4); }
h2 { font-size: clamp(1.5rem, 2.4vw, 2rem); margin-bottom: var(--space-3); }
h3 { font-size: 1.25rem; margin-bottom: var(--space-2); }

p { margin-bottom: var(--space-4); color: var(--color-navy-deep); }
.lede { font-size: 1.125rem; max-width: 42rem; color: var(--color-muted); }
.muted { color: var(--color-muted); }
.small { font-size: 0.875rem; }
.tiny { font-size: 0.8125rem; }

a:not(.btn) {
  color: var(--color-navy);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}
a:not(.btn):hover { color: var(--color-green-dark); }

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-navy);
  color: var(--color-white);
  padding: var(--space-2) var(--space-4);
  z-index: 100;
}
.skip-link:focus { left: var(--space-4); top: var(--space-4); }

.badge {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-navy);
  background: rgba(175, 217, 238, 0.55);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius);
}

.disclaimer, .callout-note {
  border-left: 3px solid var(--color-navy);
  background: rgba(255, 255, 255, 0.72);
  padding: var(--space-3) var(--space-4);
  margin: var(--space-5) 0;
}
