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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--ivory);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body, h1, h2, p { margin-block-start: 0; }
img { display: block; max-width: 100%; }
a { color: inherit; }

::selection { color: var(--ink); background: var(--sky); }

:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 5px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: .7rem 1rem;
  color: var(--ink);
  background: var(--ivory);
  border: 2px solid var(--ink);
  transform: translateY(-150%);
  transition: transform .2s var(--ease-out);
}

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

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .75s var(--ease-out), transform .75s var(--ease-out);
}

.reveal-on-scroll.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-delay: 0ms !important; transition-duration: .001ms !important; }
  .reveal-on-scroll { opacity: 1; transform: none; }
}