/* ------------------------------------------------------------------- base */

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

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 600;
  margin: 0;
  color: inherit;
}

h1 { font-size: var(--fs-h1); line-height: var(--lh-h1); letter-spacing: var(--track-h1); }
h2 { font-size: var(--fs-h2); line-height: var(--lh-h2); letter-spacing: -0.01em; }
h3 { font-size: var(--fs-h3); line-height: var(--lh-h3); letter-spacing: var(--track-h3); font-weight: 600; }

p { margin: 0 0 1em; max-width: var(--measure); }
p:last-child { margin-bottom: 0; }

a { color: inherit; text-decoration: none; }
a:hover { color: var(--sky-deep); }

ul, ol { margin: 0; padding: 0; }
li { list-style: none; }

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

strong, b { font-weight: 600; }

hr { border: 0; border-top: 1px solid var(--line); margin: 0; }

/* Focus: always visible, always --accent, never removed. */
:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}
.on-ink :focus-visible, .ink :focus-visible { outline-color: var(--accent); }

::selection { background: var(--accent); color: #fff; }

/* Utility type ------------------------------------------------------------ */

.mono {
  font-family: var(--mono);
  font-size: var(--fs-mono);
  font-weight: 500;
  letter-spacing: var(--track-mono);
  text-transform: uppercase;
}

.acc { color: var(--accent-text); }
.ink .acc { color: var(--accent-on-ink); }

.lead { font-size: 1.0625rem; color: var(--steel); }

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: 12px 18px;
  z-index: 200;
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: var(--track-mono);
  text-transform: uppercase;
}
.skip:focus {
  left: 12px;
  top: 12px;
  color: #fff;
}

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