:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --bg-alt: #f5f5f7;
  --tile: #f5f5f7;
  --tile-on-alt: #ffffff;
  --label: #1d1d1f;
  --secondary: #6e6e73;
  --separator: #d2d2d7;
  --accent: #1f7a36;
  --nav-bg: rgba(255, 255, 255, 0.72);
  --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-text: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --content: 980px;
  --gutter: 22px;
  --radius-tile: 28px;
  --radius-group: 18px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --bg-alt: #101010;
    --tile: #1d1d1f;
    --tile-on-alt: #1d1d1f;
    --label: #f5f5f7;
    --secondary: #86868b;
    --separator: #424245;
    --accent: #30d158;
    --nav-bg: rgba(22, 22, 23, 0.8);
  }
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--label);
  font-family: var(--font-text);
  font-size: 17px;
  line-height: 1.47059;
  letter-spacing: -0.022em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
p,
ul,
ol,
dl,
dd {
  margin: 0;
}

ul,
ol {
  padding: 0;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -100px;
  padding: 8px 14px;
  border-radius: 8px;
  background: var(--label);
  color: var(--bg);
  font-size: 14px;
  z-index: 100;
}

.skip-link:focus {
  top: 12px;
}

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

.app-icon {
  display: block;
  border-radius: 22.37%;
  outline: 1px solid rgba(0, 0, 0, 0.08);
  outline-offset: -1px;
}

.app-icon--dark {
  display: none;
}

@media (prefers-color-scheme: dark) {
  .app-icon--light {
    display: none;
  }

  .app-icon--dark {
    display: block;
    outline-color: rgba(255, 255, 255, 0.14);
  }
}

.localnav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--nav-bg);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--separator);
}

.localnav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--content);
  min-height: 52px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.localnav-title {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--label);
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 600;
  letter-spacing: 0.011em;
}

.localnav-title:hover {
  text-decoration: none;
}

.localnav-title .app-icon {
  width: 28px;
  height: 28px;
}

.localnav-menu {
  display: flex;
  gap: 24px;
  list-style: none;
}

.localnav-menu a {
  color: var(--label);
  font-size: 12px;
  letter-spacing: -0.01em;
  opacity: 0.88;
}

.localnav-menu a:hover {
  text-decoration: none;
  opacity: 1;
}

.localnav-menu a[aria-current="page"] {
  opacity: 0.56;
}

.localnav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-right: -12px;
  padding: 0;
  border: 0;
  background: none;
  color: var(--label);
  cursor: pointer;
}

.localnav-toggle svg {
  width: 13px;
  height: 8px;
  transition: transform 0.24s ease;
}

.localnav-toggle[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

@media (max-width: 734px) {
  .localnav-toggle {
    display: inline-flex;
  }

  .localnav-inner {
    flex-wrap: wrap;
  }

  .localnav-menu {
    display: none;
    flex-direction: column;
    gap: 0;
    width: 100%;
    padding: 4px 0 12px;
  }

  .localnav.is-open .localnav-menu {
    display: flex;
  }

  .localnav-menu li + li {
    border-top: 1px solid var(--separator);
  }

  .localnav-menu a {
    display: block;
    padding: 12px 0;
    font-size: 17px;
  }
}

.headline {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 600;
  line-height: 1.07143;
  letter-spacing: -0.005em;
}

.group {
  border-radius: var(--radius-group);
  background: var(--tile);
  list-style: none;
  overflow: hidden;
}

.group-row {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 24px;
  padding: 20px 24px;
}

.group-row + .group-row {
  box-shadow: inset 0 1px 0 var(--separator);
}

.group-row-title {
  font-weight: 600;
}

.group-row-body {
  margin-top: 4px;
  color: var(--secondary);
}

.group--stacked .group-row {
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.footer {
  padding: 32px 0 24px;
  background: var(--bg-alt);
  color: var(--secondary);
  font-size: 12px;
  line-height: 1.33337;
  letter-spacing: -0.01em;
}

.footer-content {
  max-width: var(--content);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.footer-notes p + p {
  margin-top: 10px;
}

.footer-legal {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--separator);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 0;
  list-style: none;
}

.footer-links li:not(:last-child)::after {
  content: "|";
  margin: 0 10px;
  color: var(--separator);
}

.footer-links a {
  color: var(--label);
  opacity: 0.8;
}

.footer-copyright {
  margin-top: 12px;
}

.footer a:not(.footer-links a) {
  color: var(--label);
  text-decoration: underline;
}

.document {
  max-width: 692px;
  margin: 0 auto;
  padding: 80px var(--gutter) 120px;
}

.document h1 {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 600;
  line-height: 1.08349;
  letter-spacing: -0.003em;
}

.document-meta {
  margin-top: 16px;
  color: var(--secondary);
  font-size: 14px;
  letter-spacing: -0.016em;
}

.document-lead {
  margin-top: 32px;
  font-family: var(--font-display);
  font-size: 21px;
  line-height: 1.381;
  letter-spacing: 0.011em;
}

.document h2 {
  margin-top: 56px;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  line-height: 1.14286;
  letter-spacing: 0.007em;
}

.document h3 {
  margin-top: 32px;
  font-size: 19px;
  font-weight: 600;
  line-height: 1.21053;
  letter-spacing: 0.012em;
}

.document p,
.document ul,
.document ol,
.document dl {
  margin-top: 16px;
}

.document ul,
.document ol {
  padding-left: 1.2em;
}

.document li + li {
  margin-top: 8px;
}

.document dt {
  margin-top: 16px;
  font-weight: 600;
}

.document dd {
  margin-top: 4px;
  color: var(--secondary);
}

.document .group {
  margin-top: 24px;
}

.document .group {
  margin-top: 24px;
  padding-left: 0;
}

.document .group li + li {
  margin-top: 0;
}

.document .group-row-title {
  margin-top: 0;
}

.document .group-row-body {
  margin-top: 4px;
}

.toc {
  margin-top: 40px;
  padding: 24px 28px;
  border-radius: var(--radius-group);
  background: var(--tile);
  list-style: none;
}

.toc ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.toc li + li {
  margin-top: 8px;
}

.toc-title {
  margin-bottom: 12px;
  color: var(--secondary);
  font-size: 14px;
  font-weight: 600;
}

.faq {
  margin-top: 24px;
  border-top: 1px solid var(--separator);
}

.faq details {
  border-bottom: 1px solid var(--separator);
}

.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 44px;
  padding: 18px 0;
  font-weight: 600;
  list-style: none;
  cursor: pointer;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  margin-right: 4px;
  border-right: 1.5px solid var(--secondary);
  border-bottom: 1.5px solid var(--secondary);
  transform: translateY(-3px) rotate(45deg);
  transition: transform 0.24s ease;
}

.faq details[open] summary::after {
  transform: translateY(2px) rotate(-135deg);
}

.faq details > div {
  padding-bottom: 20px;
  color: var(--secondary);
}

.faq details > div p + p {
  margin-top: 12px;
}

.not-found {
  padding: 160px var(--gutter);
  text-align: center;
}

.not-found .intro {
  margin: 24px 0;
  color: var(--secondary);
  font-family: var(--font-display);
  font-size: 21px;
  line-height: 1.381;
  letter-spacing: 0.011em;
}

@media (max-width: 1068px) {
  .headline {
    font-size: 48px;
    line-height: 1.08349;
  }
}

@media (max-width: 734px) {
  :root {
    --gutter: 20px;
    --radius-tile: 24px;
  }

  .headline {
    font-size: 32px;
    line-height: 1.125;
    letter-spacing: 0.004em;
  }

  .group-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
    padding: 16px 20px;
  }

  .document {
    padding-top: 48px;
    padding-bottom: 80px;
  }

  .document h1 {
    font-size: 32px;
    line-height: 1.125;
  }

  .document-lead {
    font-size: 19px;
  }

  .document h2 {
    margin-top: 44px;
    font-size: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}

@media print {
  .localnav,
  .footer-links,
  .skip-link {
    display: none;
  }

  body {
    background: #fff;
    color: #000;
  }
}
