/* Document foundation and low-level layout utilities */

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

html {
  min-block-size: 100%;
  scroll-behavior: smooth;
  scroll-padding-block-start: calc(var(--header-height) + var(--space-4));
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  min-block-size: 100vh;
  margin: 0;
  overflow-wrap: break-word;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  font-weight: var(--weight-regular);
  line-height: var(--line-body);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.is-nav-open,
body.is-dialog-open {
  overflow: hidden;
}

main {
  display: block;
  min-block-size: 45vh;
}

h1,
h2,
h3,
h4,
h5,
h6,
p,
figure,
blockquote,
dl,
dd {
  margin-block: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--color-text);
  font-weight: var(--weight-bold);
  line-height: var(--line-heading);
  text-wrap: balance;
}

h1 {
  font-size: var(--font-size-3xl);
  letter-spacing: var(--tracking-tight);
}

h2 {
  font-size: var(--font-size-2xl);
  letter-spacing: -0.025em;
}

h3 {
  font-size: var(--font-size-xl);
  letter-spacing: -0.015em;
}

h4 {
  font-size: var(--font-size-lg);
}

p {
  color: var(--color-text-muted);
}

ul,
ol {
  margin-block: 0;
  padding-inline-start: 1.3em;
}

li::marker {
  color: var(--color-brand);
}

a {
  color: var(--color-link);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--color-link-hover);
}

a:not([class]) {
  text-decoration-skip-ink: auto;
}

button,
input,
select,
textarea {
  min-inline-size: 0;
  margin: 0;
  color: inherit;
  font: inherit;
}

button,
select {
  cursor: pointer;
}

button:disabled,
input:disabled,
select:disabled,
textarea:disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

input::placeholder,
textarea::placeholder {
  color: var(--color-text-subtle);
  opacity: 1;
}

fieldset {
  min-inline-size: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

legend {
  padding: 0;
}

img,
picture,
svg,
canvas,
video {
  display: block;
  max-inline-size: 100%;
}

img {
  block-size: auto;
}

svg {
  flex: none;
}

table {
  border-collapse: collapse;
  inline-size: 100%;
}

th {
  text-align: start;
}

hr {
  margin-block: var(--space-8);
  border: 0;
  border-block-start: 1px solid var(--color-border);
}

code,
kbd,
samp {
  font-family: var(--font-mono);
  font-size: 0.9em;
}

code {
  padding: 0.15em 0.38em;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  background: var(--color-surface-soft);
}

::selection {
  background: var(--color-selection);
  color: var(--color-text);
}

:focus {
  border-radius: 0.25rem;
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
  box-shadow: var(--focus-ring);
}

:focus-visible {
  border-radius: 0.25rem;
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
  box-shadow: var(--focus-ring);
}

@supports selector(:focus-visible) {
  :focus:not(:focus-visible) {
    outline: 0;
  }
}

[id]:target {
  scroll-margin-block-start: calc(var(--header-height) + var(--space-4));
}

[hidden],
.is-hidden,
.is-filtered-out {
  display: none !important;
}

.site-shell {
  display: flex;
  min-block-size: 100vh;
  flex-direction: column;
}

.site-shell > main,
body > main {
  flex: 1 0 auto;
}

.container,
.container-wide,
.container-narrow {
  inline-size: min(100% - (2 * var(--gutter)), var(--content-max));
  margin-inline: auto;
}

.container-wide {
  max-inline-size: var(--content-wide);
}

.container-narrow {
  max-inline-size: var(--content-narrow);
}

.section {
  padding-block: clamp(3.5rem, 8vw, 7rem);
}

.section--compact {
  padding-block: clamp(2.25rem, 5vw, 4rem);
}

.section--flush-top {
  padding-block-start: 0;
}

.section--soft {
  border-block: 1px solid var(--color-border);
  background: var(--color-bg-accent);
}

.flow > * + * {
  margin-block-start: var(--flow-space, var(--space-4));
}

.stack {
  display: flex;
  flex-direction: column;
  gap: var(--stack-gap, var(--space-4));
}

.cluster {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--cluster-gap, var(--space-3));
}

.grid {
  display: grid;
  gap: var(--grid-gap, var(--space-6));
}

.split {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.text-muted {
  color: var(--color-text-muted);
}

.text-subtle {
  color: var(--color-text-subtle);
}

.text-center {
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-brand);
  font-size: var(--font-size-xs);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-wide);
  line-height: 1.3;
  text-transform: uppercase;
}

.eyebrow::before {
  inline-size: 1.6rem;
  block-size: 2px;
  border-radius: var(--radius-round);
  background: currentColor;
  content: "";
}

.skip-link {
  position: fixed;
  z-index: calc(var(--z-dialog) + 10);
  inset-block-start: var(--space-3);
  inset-inline-start: var(--space-3);
  padding: var(--space-3) var(--space-4);
  translate: 0 -180%;
  border-radius: var(--radius-sm);
  background: var(--color-text);
  color: var(--color-bg);
  font-weight: var(--weight-semibold);
  text-decoration: none;
  transition: translate var(--duration-fast) var(--ease-standard);
}

.skip-link:focus-visible {
  translate: 0;
}

.visually-hidden,
.sr-only {
  position: absolute !important;
  inline-size: 1px !important;
  block-size: 1px !important;
  padding: 0 !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

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

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

@media (forced-colors: active) {
  :focus-visible {
    outline: 3px solid CanvasText;
  }
}

@media print {
  .site-header,
  .site-footer,
  .skip-link,
  .nav-toggle,
  .theme-toggle,
  .button,
  .btn,
  [data-copy-url] {
    display: none !important;
  }

  body {
    background: #ffffff;
    color: #000000;
  }

  a {
    color: inherit;
    text-decoration: underline;
  }
}