*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-ink);
  background-color: var(--color-white);
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

ul,
ol {
  list-style: none;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  z-index: 9999;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-blue);
  color: var(--color-white);
  border-radius: var(--radius-btn);
  font-weight: 600;
}

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

.container {
  width: min(100% - 2rem, var(--container-max));
  margin-inline: auto;
}

.section {
  padding-block: var(--space-4xl);
}

.section__eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.section__title {
  font-family: var(--font-heading);
  font-size: clamp(var(--text-3xl), 4vw, var(--text-4xl));
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: var(--space-md);
}

.section__lead {
  font-size: var(--text-lg);
  max-width: 56ch;
  margin-bottom: var(--space-2xl);
}

.section--light {
  background-color: var(--color-white);
}

.section--light .section__eyebrow {
  color: var(--color-blue);
}

.section--light .section__title {
  color: var(--color-ink);
}

.section--light .section__lead {
  color: var(--color-ink-muted);
}

.section--gray {
  background-color: var(--color-gray);
}

.section--gray .section__eyebrow {
  color: var(--color-blue);
}

.section--gray .section__title {
  color: var(--color-ink);
}

.section--gray .section__lead {
  color: var(--color-ink-muted);
}

.section--dark {
  background-color: var(--color-ink);
}

.section--dark .section__eyebrow {
  color: var(--color-cyan);
}

.section--dark .section__title {
  color: var(--color-white);
}

.section--dark .section__lead {
  color: rgba(255, 255, 255, 0.82);
}

.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.hidden {
  display: none !important;
}

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

@media (max-width: 768px) {
  .section {
    padding-block: var(--space-3xl);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .fade-up {
    opacity: 1;
    transform: none;
    transition: none;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
