:root {
  color-scheme: light;
  --background: #ffffff;
  --text: #202124;
  --muted: #666666;
  --border: #e5e5e5;
  --link: #1358a5;
  --content-width: 760px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  display: flex;
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  flex-direction: column;
  color: var(--text);
  background: var(--background);
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, "Noto Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--link);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

a:hover {
  text-decoration-thickness: 2px;
}

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

.skip-link {
  position: fixed;
  z-index: 10;
  top: 8px;
  left: 8px;
  padding: 6px 10px;
  color: #ffffff;
  background: var(--text);
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: none;
}

.header-inner,
.page-shell,
.site-footer__inner {
  width: 100%;
  max-width: calc(var(--content-width) + 32px);
  margin-inline: auto;
  padding-inline: 16px;
}

.site-header {
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  min-height: 64px;
  align-items: center;
  justify-content: space-between;
  gap: 16px 28px;
}

.brand-lockup {
  flex: 0 0 auto;
  color: var(--text);
  font-size: 17px;
  font-weight: 600;
  text-decoration: none;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 20px;
}

.site-nav a {
  color: var(--text);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--link);
  text-decoration: underline;
}

.index-main {
  flex: 1;
}

.page-shell {
  flex: 1;
  padding-block: 48px 72px;
}

.document {
  min-width: 0;
  overflow-wrap: anywhere;
}

.page-title {
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.page-title h1 {
  margin: 0;
  color: #111111;
  font-size: clamp(2rem, 6vw, 2.75rem);
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.page-title__lead {
  margin: 16px 0 0;
  color: #444444;
}

.document-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 20px;
  margin-top: 16px;
  color: var(--muted);
  font-size: 13px;
}

.document-section {
  padding-block: 12px;
  scroll-margin-top: 16px;
}

.document-section h2 {
  margin: 24px 0 12px;
  color: #111111;
  font-size: 1.4rem;
  line-height: 1.4;
}

.document-section h3 {
  margin: 22px 0 8px;
  color: #111111;
  font-size: 1.05rem;
}

.document-section p,
.document-section ul,
.document-section ol {
  margin-block: 0 14px;
}

.document-section ul,
.document-section ol {
  padding-left: 1.5em;
}

.document-section li + li {
  margin-top: 6px;
}

.important-note,
.notice,
.contact-panel {
  margin: 20px 0;
  padding: 16px 18px;
  background: #f6f6f6;
  border-left: 3px solid #777777;
}

.important-note > :last-child,
.notice > :last-child,
.contact-panel > :last-child {
  margin-bottom: 0;
}

.contact-panel h2,
.contact-panel h3 {
  margin-top: 0;
}

.support-grid,
.steps {
  margin: 16px 0;
}

.support-card,
.step-card {
  margin: 0;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.support-card h3,
.step-card h3 {
  margin: 0 0 6px;
}

.support-card p,
.step-card p {
  margin: 0;
}

.step-card__number {
  display: inline-block;
  min-width: 1.5em;
  margin-right: 6px;
  font-weight: 600;
}

.table-wrap {
  max-width: 100%;
  margin: 20px 0;
  overflow-x: auto;
  border: 1px solid var(--border);
}

table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
}

th,
td {
  padding: 10px 12px;
  vertical-align: top;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

th {
  background: #f6f6f6;
}

tr:last-child td {
  border-bottom: 0;
}

.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--border);
}

.site-footer__inner {
  padding-block: 18px;
}

.site-footer__inner > :not(.site-footer__record),
.footer-links {
  display: none;
}

.site-footer p,
.site-footer__record {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.65;
  text-align: center;
}

.site-footer a {
  color: inherit;
}

@media (max-width: 640px) {
  body {
    font-size: 15px;
  }

  .site-header {
    display: none;
  }

  .page-shell {
    padding-block: 32px 56px;
  }

  .page-title {
    margin-bottom: 24px;
  }

  .important-note,
  .notice,
  .contact-panel {
    padding: 14px;
  }
}

@media print {
  body {
    color: #000000;
    font-size: 11pt;
  }

  .site-header,
  .site-footer,
  .skip-link {
    display: none !important;
  }

  .page-shell {
    display: block;
    width: 100%;
    padding: 0;
  }

  a {
    color: inherit;
  }
}