body {
  font-family: Inter, Arial, sans-serif;
  color: var(--colour-text);
  background: var(--colour-bg);
  line-height: 1.6;
}

h1,
h2,
h3 {
  font-family: "Plus Jakarta Sans", Inter, Arial, sans-serif;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.25rem;
}

a {
  color: var(--colour-primary);
  text-decoration: none;
}

.section {
  padding: 5rem 0;
}

.section-surface {
  background: var(--colour-surface);
}

.section-intro {
  max-width: 52ch;
  color: var(--colour-text-muted);
  margin-bottom: 2rem;
}

.eyebrow {
  color: var(--colour-primary);
  font-weight: 600;
}

.lead {
  color: var(--colour-text-muted);
  max-width: 56ch;
}

.site-footer {
  background: #0f172a;
  color: #cbd5e1;
  padding: 2rem 0;
  text-align: center;
}

.skip-link {
  position: absolute;
  left: -10000px;
  top: auto;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  z-index: 1000;
  background: #fff;
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  box-shadow: var(--shadow-md);
}