html {
  font-size: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  color: var(--text-dark);
  background: var(--bg-light);
  overflow-x: hidden;
}

body.no-scroll {
  overflow: hidden;
}

::selection {
  background: var(--color-bronze-500);
  color: var(--color-charcoal-950);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: var(--lh-tight);
  letter-spacing: -0.01em;
}

p {
  line-height: var(--lh-normal);
}

a, button {
  font-family: inherit;
}

/* Accessibility: skip link */
.skip-link {
  position: fixed;
  top: -100%;
  left: var(--space-sm);
  z-index: 999;
  background: var(--color-bronze-500);
  color: var(--color-charcoal-950);
  padding: var(--space-2xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: top var(--dur-fast) var(--ease-out-quart);
}

.skip-link:focus {
  top: var(--space-sm);
}

:focus-visible {
  outline: 2px solid var(--color-bronze-500);
  outline-offset: 3px;
}

/* Layout utilities */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  position: relative;
  padding-block: var(--section-pad-y);
  scroll-margin-top: 84px;
}

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

.section--dusk {
  background: linear-gradient(175deg, var(--color-ivory-300), var(--color-ivory-200) 70%);
  color: var(--text-light);
}

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

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

.section-head {
  max-width: 46rem;
  margin-bottom: var(--space-lg);
}

.section-head--center {
  margin-inline: auto;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  font-family: var(--font-body);
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--accent-strong);
  margin-bottom: var(--space-sm);
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 28px;
  height: 1px;
  background: currentColor;
}

.section-title {
  font-size: var(--fs-display-md);
  margin-bottom: var(--space-sm);
}

.section-lede {
  font-size: var(--fs-body-lg);
  color: var(--text-muted-dark);
  max-width: 42rem;
}

.section--dark .section-lede,
.section--dusk .section-lede {
  color: var(--text-muted-light);
}

.text-balance {
  text-wrap: balance;
}

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