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

html {
  min-width: 20rem;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + var(--space-4));
  text-size-adjust: 100%;
}

body {
  min-width: 20rem;
  margin: 0;
  color: var(--color-text);
  background: var(--color-surface);
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-body);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
  overscroll-behavior: none;
}

main {
  display: block;
}

.page-top {
  position: absolute;
  inset: 0 auto auto 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

[id] {
  scroll-margin-top: calc(var(--header-height) + var(--space-5));
}

[hidden] {
  display: none !important;
}

img,
picture,
svg,
video,
iframe {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

iframe {
  border: 0;
}

a {
  color: var(--color-link);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.16em;
}

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

button,
input,
select,
textarea {
  margin: 0;
  color: inherit;
  font: inherit;
}

button {
  border: 0;
}

button:not(:disabled),
[role='button']:not([aria-disabled='true']) {
  cursor: pointer;
}

:where(a, button, input, select, textarea, summary, [tabindex]):focus-visible {
  outline: 0;
  box-shadow: var(--focus-ring);
}

::selection {
  color: var(--color-brand-950);
  background: var(--color-brand-200);
}

h1,
h2,
h3,
h4 {
  margin-block: 0;
  color: var(--color-ink);
  font-weight: 760;
  letter-spacing: -0.025em;
  line-height: var(--line-height-heading);
  text-wrap: balance;
}

h1 {
  font-size: var(--font-size-hero);
  line-height: var(--line-height-tight);
}

h2 {
  font-size: var(--font-size-3xl);
}

h3 {
  font-size: var(--font-size-xl);
}

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

p,
ul,
ol,
dl,
blockquote,
figure {
  margin-block: 0;
}

p,
li,
dd {
  text-wrap: pretty;
}

ul,
ol {
  padding-inline-start: 1.25rem;
}

address {
  font-style: normal;
}

strong {
  color: var(--color-ink);
}

.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;
}

.skip-link {
  position: fixed;
  z-index: var(--z-skip);
  inset: var(--space-3) auto auto var(--space-3);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  color: var(--color-on-strong);
  background: var(--color-brand-950);
  font-weight: 750;
  text-decoration: none;
  transform: translateY(calc(-100% - var(--space-5)));
  transition: transform var(--duration-fast) var(--ease-standard);
}

.skip-link:focus-visible {
  color: var(--color-on-strong);
  transform: translateY(0);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0 0 var(--space-3);
  color: var(--color-science-700);
  font-size: var(--font-size-xs);
  font-weight: 800;
  letter-spacing: 0.1em;
  line-height: 1.35;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 1.75rem;
  height: 2px;
  border-radius: var(--radius-pill);
  background: currentColor;
  content: '';
}

.lead {
  max-width: var(--measure);
  color: var(--color-text);
  font-size: var(--font-size-lg);
}

.prose {
  max-width: var(--measure);
}

.prose > * + * {
  margin-top: var(--space-4);
}

.noscript {
  margin: var(--space-4);
  padding: var(--space-4);
  border: 1px solid var(--color-warning);
  border-radius: var(--radius-md);
  color: var(--color-warning);
  background: color-mix(in srgb, var(--color-warning) 12%, var(--color-surface));
  text-align: center;
}

@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;
  }
}
