body {
  background: var(--color-bg-dark);
  color: var(--color-text-white);
  font-family: var(--font-primary);
  font-size: 16px;
}

body.menu-open {
  overflow: hidden;
}

body.announcement-hidden {
  --header-height: var(--nav-height);
}

:target {
  scroll-margin-top: calc(var(--header-height) + 20px);
}

.skip-link {
  position: fixed;
  top: var(--space-sm);
  left: var(--space-sm);
  z-index: 200;
  transform: translateY(-140%);
  background: var(--color-accent);
  color: var(--color-text-white);
  padding: 10px 14px;
  border-radius: var(--border-radius-sm);
  transition: transform var(--transition-fast);
}

.skip-link:focus {
  transform: translateY(0);
}

.visually-hidden {
  border: 0;
  clip: rect(0 0 0 0);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

.container {
  width: min(100% - 32px, var(--max-width));
  margin: 0 auto;
}

.section-dark,
.section-light {
  padding: var(--space-4xl) 0;
}

.section-dark {
  background: var(--color-bg-dark);
  color: var(--color-text-white);
}

.section-light {
  background: var(--color-bg-light);
  color: var(--color-text-dark);
}

h1,
h2,
h3 {
  font-family: var(--font-primary);
  line-height: 1.05;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(3rem, 6vw, 4.5rem);
  font-weight: 700;
}

h2 {
  font-size: clamp(2.25rem, 4vw, 3rem);
  font-weight: 600;
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  font-weight: 600;
}

p {
  color: inherit;
}

.section-heading {
  max-width: 720px;
  margin: 0 auto var(--space-2xl);
  text-align: center;
}

.section-heading p:last-child {
  margin-top: var(--space-sm);
  color: var(--color-text-gray);
  font-size: 18px;
}

.section-dark .section-heading p:last-child {
  color: var(--color-text-light-gray);
}

.eyebrow {
  color: var(--color-accent);
  font-family: var(--font-accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 700ms ease, transform 700ms ease;
  transition-delay: var(--reveal-delay, 0ms);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}