:root {
  --ink: var(--tk-text);
  --muted: var(--tk-text-secondary);
  --accent: var(--tk-accent);
  --accent-hover: var(--tk-accent-hover);
  --border: var(--tk-border);
  --paper: var(--tk-bg);
  --rail: var(--tk-text);
  --link: #0066cc;
  font-family: var(--tk-font-sans);
  color: var(--ink);
  background: var(--paper);
  font-size: 17px;
  line-height: 1.47;
  letter-spacing: -.272px;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); overflow-wrap: anywhere; }
a { color: var(--link); text-decoration-thickness: 1px; text-underline-offset: 4px; }
a:hover { color: var(--accent-hover); }
a:focus-visible, [tabindex]:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; border-radius: 3px; }
::selection { background: var(--tk-selection-bg); color: var(--tk-selection-text); }
.wrap { width: min(1080px, calc(100% - 64px)); margin-inline: auto; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 104px; border-bottom: 1px solid var(--border); }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--rail); text-decoration: none; font-size: 28px; font-weight: 600; letter-spacing: .196px; }
.brand-mark { display: inline-grid; place-items: center; background: var(--tk-text); color: var(--tk-surface); width: 32px; height: 32px; font-size: 36px; line-height: 1; border-radius: 8px; }
nav { display: flex; flex-wrap: wrap; gap: 8px 24px; }
nav a, .site-footer a { display: inline-flex; align-items: center; min-height: 44px; }
nav a { font-size: 14px; }
.skip-link { position: absolute; top: 12px; left: 16px; padding: 10px 16px; background: white; border: 2px solid var(--accent); border-radius: 8px; transform: translateY(-180%); z-index: 2; }
.skip-link:focus { transform: none; }
.hero { padding: 64px 0 48px; max-width: 860px; }
.eyebrow { margin: 0 0 16px; color: var(--muted); font-size: 12px; line-height: 1.33; font-weight: 400; letter-spacing: -.264px; }
h1 { font-size: clamp(32px, 4.4vw, 56px); line-height: 1.07; letter-spacing: .011em; margin: 0 0 24px; font-weight: 600; text-wrap: balance; }
h2 { font-size: 28px; line-height: 1.18; letter-spacing: .196px; margin: 0 0 20px; font-weight: 600; }
h3 { font-size: 21px; line-height: 1.24; letter-spacing: -.105px; margin: 24px 0 12px; font-weight: 600; }
p { margin: 0 0 18px; }
.lead { font-size: 21px; line-height: 1.47; color: var(--muted); max-width: 720px; margin-bottom: 0; }
section { padding: 40px 0; border-top: 1px solid var(--border); scroll-margin-top: 24px; }
.section-heading .eyebrow { margin-bottom: 10px; }
.notice { border: 1px solid var(--tk-border); border-radius: 8px; padding: 20px 24px; background: var(--tk-surface); margin: 24px 0; }
.notice p { margin: 8px 0 0; }
.muted { color: var(--muted); font-size: 14px; }
.table-scroll { max-width: 100%; overflow-x: auto; margin: 24px 0 18px; border: 1px solid var(--border); border-radius: 8px; background: white; }
table { border-collapse: collapse; width: 100%; text-align: left; font-size: 14px; }
caption { padding: 18px; text-align: left; color: var(--muted); font-size: 13px; }
th, td { vertical-align: top; padding: 18px; border-top: 1px solid var(--border); }
thead { background: var(--tk-surface-muted); }
th { font-weight: 650; }
th:first-child { width: 19%; }
td { width: 40.5%; }
.downloads { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 18px; }
.button { display: inline-flex; align-items: center; justify-content: center; padding: 11px 15px; min-height: 44px; border: 1px solid var(--accent); border-radius: 980px; color: white; background: var(--accent); text-decoration: none; font-size: 17px; font-weight: 400; }
.button:hover { background: var(--accent-hover); color: white; border-color: var(--accent-hover); }
.button.secondary { color: var(--link); background: transparent; border-color: var(--link); }
.button.secondary:hover { background: var(--tk-accent-soft); }
ul, ol { padding-left: 24px; margin: 16px 0 24px; }
li { padding-left: 4px; margin-bottom: 12px; }
li::marker { color: var(--accent); font-weight: 650; }
.steps { max-width: 840px; padding-left: 28px; }
.steps li { padding-left: 12px; margin-bottom: 24px; }
.steps strong { display: block; margin-bottom: 4px; }
code { padding: 2px 5px; border-radius: var(--tk-radius-sm); background: var(--tk-surface-muted); color: var(--tk-text); font-family: var(--tk-font-mono); font-size: .87em; overflow-wrap: anywhere; }
.card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 24px 0; }
.card { padding: 24px; border: 0; border-radius: 8px; background: white; min-width: 0; }
.card h3 { margin-top: 0; }
.card p:last-child { margin-bottom: 0; }
.source-list { font-size: 14px; }
.prose { max-width: 860px; }
.data-list { margin: 26px 0; }
.data-list > div { padding: 18px 0; border-bottom: 1px solid var(--border); }
.data-list dt { font-weight: 650; margin-bottom: 6px; }
.data-list dd { margin: 0; color: var(--muted); }
.site-footer { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px 24px; padding: 24px 0 40px; border-top: 1px solid var(--border); font-size: 13px; color: var(--muted); }
@media (max-width: 760px) {
  .wrap { width: calc(100% - 40px); }
  .site-header { align-items: flex-start; flex-direction: column; gap: 8px; padding-block: 22px 14px; }
  nav { gap: 4px 20px; }
  .hero { padding: 40px 0 32px; }
  h2 { font-size: 24px; }
  .lead { font-size: 17px; }
  section { padding: 30px 0; }
  .notice { padding: 18px; }
  .card-grid { grid-template-columns: minmax(0, 1fr); }
  .card { padding: 22px; }
  table { min-width: 650px; }
  .downloads { flex-direction: column; }
  .button { width: 100%; text-align: center; }
  .site-footer { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 380px) {
  .wrap { width: calc(100% - 32px); }
  .card { padding: 18px; }
  .steps { padding-left: 22px; }
  .steps li { padding-left: 6px; }
}
@media print {
  body { background: white; font-size: 11pt; }
  .wrap { width: 100%; max-width: none; }
  .site-header, .site-footer, .skip-link { display: none; }
  .hero { padding-top: 0; }
  .table-scroll { overflow: visible; }
  table { min-width: 0; }
  .card-grid { display: block; }
  .card, .notice { break-inside: avoid; }
  h2, h3 { break-after: avoid; }
  a { color: inherit; }
}
