/* Base: reset, graph paper, type, focus. */

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

html,
body {
  height: 100%;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--grid-major) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-major) 1px, transparent 1px),
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size:
    calc(var(--cell) * 5) calc(var(--cell) * 5),
    calc(var(--cell) * 5) calc(var(--cell) * 5),
    var(--cell) var(--cell),
    var(--cell) var(--cell);
  color: var(--ink);
  font-family: var(--sans);
  font-size: var(--fs-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--display);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

p {
  margin: 0;
}

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

button {
  cursor: pointer;
}

code,
kbd,
pre {
  font-family: var(--mono);
}

code {
  font-size: 0.92em;
  letter-spacing: 0;
}

kbd {
  display: inline-block;
  min-width: 1.6em;
  padding: 0 0.35em;
  border: 1px solid currentColor;
  border-bottom-width: 2px;
  border-radius: var(--radius);
  font-size: 0.8em;
  line-height: 1.5;
  text-align: center;
}

a {
  color: inherit;
  text-underline-offset: 3px;
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

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

/* Micro labels: Hanken 600, spaced capitals. */
.eyebrow {
  font-family: var(--sans);
  font-size: var(--fs-micro);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* Mono tags: small DM Mono labels. */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 1px 6px;
  border: 1px solid currentColor;
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.05em;
  line-height: 1.5;
  white-space: nowrap;
}

.tag.is-solid {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.num {
  font-variant-numeric: tabular-nums;
}

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