@import url("tokens.css");

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

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

body {
  margin: 0;
  min-width: 320px;
  background: var(--nd-color-canvas);
  color: var(--nd-color-ink-900);
  font-family: var(--nd-font-sans);
  font-size: var(--nd-text-base);
  line-height: var(--nd-leading-normal);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

h1, h2, h3, h4, p, ul, ol, dl { margin-top: 0; }
h1, h2, h3, h4 { color: var(--nd-color-ink-900); line-height: var(--nd-leading-tight); letter-spacing: -0.02em; }
h1 { font-size: var(--nd-text-4xl); }
h2 { font-size: var(--nd-text-3xl); }
h3 { font-size: var(--nd-text-xl); }
h4 { font-size: var(--nd-text-lg); }
p { max-width: 72ch; }

:focus-visible { outline: none; box-shadow: var(--nd-focus-ring); }

::selection { background: var(--nd-color-brand-100); color: var(--nd-color-brand-900); }

.nd-skip-link {
  position: fixed;
  left: var(--nd-space-4);
  top: var(--nd-space-4);
  z-index: 999;
  transform: translateY(-160%);
  padding: var(--nd-space-3) var(--nd-space-4);
  border-radius: var(--nd-radius-md);
  background: var(--nd-color-ink-900);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}
.nd-skip-link:focus { transform: translateY(0); }

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

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}