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

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

body {
  margin: 0;
  background: var(--pbt-page-bg);
  color: var(--pbt-text);
  font-family: var(--pbt-font-body);
  font-size: var(--pbt-font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body.pbt-nav-open {
  overflow: hidden;
}

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid var(--pbt-focus);
  outline-offset: 3px;
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  font-family: var(--pbt-font-display);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 0.96;
}

h1 {
  font-size: var(--pbt-font-display);
  text-transform: uppercase;
}

h2 {
  font-size: var(--pbt-font-h2);
  text-transform: uppercase;
}

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

mark {
  background: transparent;
  color: var(--pbt-color-accent);
}

::selection {
  background: var(--pbt-color-accent);
  color: var(--pbt-color-accent-ink);
}

.pbt-main {
  min-height: 60vh;
  overflow: clip;
}

.pbt-container {
  width: min(100% - (var(--pbt-gutter) * 2), var(--pbt-container));
  margin-inline: auto;
}

.pbt-container--narrow {
  max-width: var(--pbt-container-narrow);
}

.pbt-section {
  padding-block: var(--pbt-section-space);
}

.pbt-section--spacious {
  padding-block: var(--pbt-section-space-lg);
}

.pbt-section--light {
  background: var(--pbt-color-surface);
  color: var(--pbt-color-ink);
}

.pbt-section--muted {
  background: var(--pbt-color-surface-mid);
  color: var(--pbt-color-ink);
}

.pbt-section--dark {
  background: var(--pbt-color-charcoal);
  color: var(--pbt-color-white);
}

.pbt-eyebrow {
  color: currentColor;
  font-family: var(--pbt-font-mono);
  font-size: var(--pbt-font-label);
  font-weight: 600;
  letter-spacing: 0.12em;
  line-height: 1.4;
  margin-bottom: var(--pbt-space-4);
  text-transform: uppercase;
}

.pbt-section-heading {
  display: grid;
  gap: var(--pbt-space-4);
  margin-bottom: clamp(2.5rem, 5vw, 5rem);
  max-width: 52rem;
}

.pbt-section-heading h2,
.pbt-section-heading p {
  margin-bottom: 0;
}

.pbt-section-heading__description {
  color: var(--pbt-text-subtle);
  font-size: var(--pbt-font-body-lg);
  max-width: 43rem;
}

.pbt-section--dark .pbt-section-heading__description {
  color: rgba(255, 255, 255, 0.7);
}

.pbt-section-heading--center {
  justify-items: center;
  margin-inline: auto;
  text-align: center;
}

.pbt-prose {
  max-width: var(--pbt-container-narrow);
}

.pbt-prose > * + * {
  margin-top: 1.4em;
}

.pbt-generic-content {
  padding-block: var(--pbt-section-space);
}

.pbt-entry {
  padding-block: var(--pbt-space-8);
  border-bottom: var(--pbt-border-width) solid var(--pbt-border);
}

.pbt-entry__title {
  font-size: var(--pbt-font-h3);
}

.pbt-skip-link,
.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.pbt-skip-link:focus {
  position: fixed;
  z-index: 10000;
  top: var(--pbt-space-4);
  left: var(--pbt-space-4);
  width: auto;
  height: auto;
  clip: auto;
  padding: var(--pbt-space-3) var(--pbt-space-4);
  background: var(--pbt-color-accent);
  color: var(--pbt-color-accent-ink);
}
