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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  min-height: 100%;
  /* ERR-76 backstop: only X — do not set overflow-y (flex height collapse). */
  overflow-x: hidden;
  overflow-x: clip;
}

@supports (-webkit-touch-callout: none) {
  html {
    min-height: -webkit-fill-available;
  }
}

body {
  margin: 0;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--lh-body);
  color: var(--color-ink);
  background: var(--color-canvas);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  overflow-x: clip;
  max-width: 100%;
}

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

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

a {
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--color-coral);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: var(--sp-4);
  top: calc(var(--safe-t) + var(--sp-2));
  z-index: calc(var(--z-toast) + 1);
  padding: var(--sp-3) var(--sp-4);
  background: var(--color-ink);
  color: var(--color-surface);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transform: translateY(-160%);
  transition: transform var(--dur) var(--ease-out);
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.container--wide {
  width: var(--container-wide);
  margin-inline: auto;
}

.container--narrow {
  width: min(28rem, calc(100% - 2rem));
  margin-inline: auto;
}

#main {
  position: relative;
  z-index: 1;
  flex: 1;
  width: 100%;
  max-width: 100%;
  /* flex item default min-width:auto expands page past viewport */
  min-width: 0;
  padding-bottom: calc(var(--sp-12) + var(--safe-b));
}

.page-header {
  margin-bottom: var(--sp-8);
}

.page-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: var(--lh-tight);
  text-wrap: balance;
}

.page-lede {
  margin: var(--sp-3) 0 0;
  max-width: var(--measure);
  color: var(--color-muted);
  font-size: var(--text-lg);
}

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

.section__title {
  margin: 0 0 var(--sp-3);
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: var(--lh-tight);
  text-wrap: balance;
}

.section__lede {
  margin: 0 0 var(--sp-10);
  max-width: 34rem;
  color: var(--color-muted);
}

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

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms;
    animation-iteration-count: 1;
    transition-duration: 0.01ms;
  }
}