@charset "UTF-8";

:root {
  color-scheme: light;
  --paper: #faf9f7;
  --ink: #1a1a1a;
  --accent: #c41e3a;
  --surface: #f5f3ef;
  --muted: #666666;
  --brown: #80694d;
  --hairline: #cdc8bf;
  --humanist: "Avenir Next", Avenir, "Segoe UI", Candara, "Trebuchet MS", sans-serif;
  --display: Optima, Candara, "Avenir Next", "Segoe UI", sans-serif;
  --gap: clamp(4rem, 8vw, 8rem);
}

* { box-sizing: border-box; }
html { scroll-padding-top: 2rem; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 1rem/1.6 var(--humanist);
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
}
[hidden] { display: none !important; }
body > header, main, body > footer {
  width: min(100%, 1280px);
  margin-inline: auto;
  padding-inline: 1.5rem;
}
main { padding-block: 3rem var(--gap); }
main > * + * { margin-block-start: var(--gap); }
p, ul, ol, dl { margin: 0; }
p, li, dd { max-width: 72ch; }
p + p { margin-top: 1rem; }
h1, h2, h3 {
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -.035em;
  line-height: 1.2;
  margin: 0 0 1.5rem;
  text-wrap: balance;
}
h1 { font-size: 2.25rem; max-width: 24ch; }
h2 { font-size: 1.5rem; max-width: 24ch; }
h3 { font-size: 1.25rem; }
em { font-weight: inherit; }
a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: .25em;
  overflow-wrap: anywhere;
}
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}
main:focus { outline: none; }
button { font: inherit; cursor: pointer; }
hr {
  height: 1px;
  border: 0;
  background: linear-gradient(90deg, transparent, var(--ink), transparent);
}
[data-kicker] {
  color: var(--muted);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: .035em;
  margin-bottom: 1.5rem;
}
[data-kicker] > span { color: var(--brown); padding-inline: .5rem; }
[data-lead], [data-intro] { font-size: 1.125rem; line-height: 1.65; }
[data-lead] { max-width: 37ch; margin-bottom: 1.5rem; }
[data-intro] { max-width: 61ch; }
[data-drop-cap]::first-letter {
  float: left;
  font: 700 4em/.8 var(--display);
  color: var(--accent);
  padding: .1em .11em 0 0;
}
[data-skip] {
  position: absolute;
  top: .5rem;
  left: 1.5rem;
  z-index: 10;
  padding: .75rem 1rem;
  min-height: 44px;
  background: var(--ink);
  color: var(--paper);
  transform: translateY(-180%);
}
[data-skip]:focus { transform: none; }

/* The masthead remains a complete set of links at every width. */
[data-masthead] {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--hairline);
}
[data-wordmark] {
  grid-row: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--ink);
  text-decoration: none;
  padding: .25rem 1rem;
  line-height: 1.35;
}
[data-wordmark] > span:first-child { letter-spacing: .12em; text-transform: uppercase; }
[data-wordmark] > strong { font: 700 1.375rem/1.4 var(--display); letter-spacing: -.03em; }
[data-wordmark] > span:last-child { color: var(--muted); }
[data-masthead] nav {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: .25rem 1rem;
}
[data-masthead] nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  min-width: 44px;
  justify-content: center;
  color: var(--ink);
  text-decoration: none;
  padding-block: .5rem;
  border-bottom: 1px solid transparent;
}
[data-masthead] nav a[aria-current="page"] { color: var(--accent); border-bottom-color: var(--accent); }
[data-masthead] nav a:hover { border-bottom-color: var(--accent); }

/* Chapter openers and the welcome spread. */
[data-chapter-opener] {
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--hairline);
}
[data-chapter-opener] h1 { max-width: 22ch; }
[data-hero] { display: grid; gap: 3rem; }
[data-hero] h1 { font-size: clamp(2.5rem, 5vw, 4rem); max-width: 16ch; line-height: 1.1; }
[data-hero] h1 em { color: var(--accent); font-style: normal; }
[data-hero] > div > p { max-width: 51ch; }
[data-button], [data-print-checklist] {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  min-height: 48px;
  margin-top: 1.5rem;
  padding: .875rem 1.25rem;
  border-radius: 8px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--paper);
  text-decoration: none;
  font-weight: 600;
  line-height: 1.4;
  max-width: 100%;
}
[data-button]:hover, [data-print-checklist]:hover { background: #a01830; border-color: #a01830; }
[data-next] {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  min-height: 48px;
  padding-block: .625rem;
  margin-top: 1rem;
  font-weight: 500;
}

/* Native HTML diagrams keep their text available to readers and printers. */
figure { margin: 0; }
figcaption { font-size: 1rem; font-weight: 500; letter-spacing: .02em; }
[data-diagram="paths"] {
  position: relative;
  padding: 2rem 1.5rem 1.5rem;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgb(26 26 26 / .035);
}
[data-diagram="paths"]::before {
  content: "";
  display: block;
  width: 3rem;
  height: 3rem;
  position: absolute;
  inset: 1.5rem 1.5rem auto auto;
  border: 1px solid var(--brown);
  border-radius: 50%;
  opacity: .35;
  pointer-events: none;
}
[data-diagram="paths"] figcaption { padding-right: 3rem; }
[data-diagram-root] {
  font: 700 1.75rem/1.2 var(--display);
  margin: 2rem 0 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--brown);
}
[data-diagram="paths"] ol { list-style: none; padding: 0 0 0 1.5rem; position: relative; }
[data-diagram="paths"] ol::before {
  content: "";
  position: absolute;
  width: 1px;
  top: 0;
  bottom: 2.75rem;
  left: .25rem;
  background: var(--brown);
}
[data-diagram="paths"] li { padding: 1rem; background: var(--paper); border: 1px solid var(--hairline); border-radius: 8px; position: relative; }
[data-diagram="paths"] li + li { margin-top: 1rem; }
[data-diagram="paths"] li::before {
  content: "";
  position: absolute;
  width: 1.25rem;
  height: 1px;
  top: 1.75rem;
  left: -1.25rem;
  background: var(--brown);
}
[data-diagram="paths"] li::after {
  content: "";
  position: absolute;
  width: 7px;
  height: 7px;
  top: calc(1.75rem - 3px);
  left: calc(-1.25rem - 3px);
  background: var(--accent);
  border-radius: 50%;
}
[data-diagram="paths"] strong { display: block; font-weight: 600; }
[data-diagram="paths"] li p { color: var(--muted); margin-top: .375rem; }
[data-caption] { font-size: 1rem; color: var(--muted); margin-top: 1.5rem; }
[data-diagram="bill"] { margin-block: 2rem; }
[data-diagram="bill"] ul { list-style: none; padding: 0; margin-top: 1rem; display: grid; gap: .5rem; }
[data-diagram="bill"] li { display: grid; grid-template-columns: 6rem 1fr; gap: 1rem; border: 1px solid var(--hairline); border-radius: 8px; padding: 1rem; background: var(--surface); }
[data-diagram="bill"] span { color: var(--muted); }

/* Each fact sits beside the place-specific assumption it answers. */
[data-feature] { display: grid; gap: 1.5rem; }
[data-feature] > header { padding-top: 1rem; border-top: 1px solid var(--ink); }
[data-feature] > div { min-width: 0; max-width: 72ch; }
[data-myth] {
  margin-bottom: 2rem;
  border-left: 3px solid var(--accent);
  padding: .25rem 0 .25rem 20px;
}
[data-myth] > p:first-child { color: var(--accent); font-weight: 600; letter-spacing: .03em; }
[data-myth] > p + p { font: italic 1.5rem/1.4 var(--display); margin-top: .5rem; }
[data-source-note] { margin-top: 1.5rem; padding-top: .5rem; border-top: 1px solid var(--hairline); }
[data-source-note] > p { color: var(--muted); font-weight: 500; letter-spacing: .02em; }
[data-source-note] > div { display: flex; flex-direction: column; align-items: flex-start; }
[data-source-note] > div > p { margin: 0; }
[data-source-note] a { display: inline-flex; align-items: center; min-height: 44px; padding-block: .5rem; line-height: 1.5; font-size: 1rem; }

[data-desk-links] > header { margin-bottom: 2rem; }
[data-desk-links] h2 { max-width: 30ch; }
[data-desk-links] > div { display: grid; gap: 1rem; }
[data-desk-links] > div > a {
  display: block;
  color: var(--ink);
  text-decoration: none;
  position: relative;
  padding: 1.5rem;
  border: 1px solid var(--hairline);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 4px 16px rgb(26 26 26 / .025);
}
[data-desk-links] a > span:first-child { color: var(--muted); display: block; font-size: 1rem; margin-bottom: 1.5rem; }
[data-desk-links] a > span:last-child { color: var(--accent); display: block; margin-top: 1rem; font-size: 1.5rem; }
[data-desk-links] h3 { margin-bottom: 1rem; max-width: 20ch; }
[data-desk-links] a:hover { border-color: var(--accent); background: var(--paper); }
[data-recap] { padding: 2rem 1.5rem; border: 1px solid var(--hairline); border-top: 3px solid var(--accent); border-radius: 8px; background: var(--surface); }
[data-recap] h2 { font-size: 1.75rem; max-width: 30ch; }
[data-recap] > p:not([data-kicker]) { max-width: 65ch; }
[data-recap] [data-kicker] { color: var(--accent); }

/* A licence lookup list, followed by a printable question sheet. */
[data-check-records] { margin-block: 2rem; }
[data-check-records] dt { font-weight: 600; padding-top: 1.25rem; border-top: 1px solid var(--hairline); }
[data-check-records] dd { margin: .5rem 0 1.5rem; }
[data-check-records] a { display: inline-flex; gap: 1rem; align-items: center; min-height: 44px; margin-top: .25rem; padding-block: .5rem; }
[data-checklist] { padding: 2rem 1.5rem; border: 1px solid var(--hairline); border-radius: 8px; background: var(--surface); }
[data-checklist] header p { max-width: 60ch; }
fieldset { padding: 0; margin: 2rem 0 0; border: 0; min-width: 0; }
legend { font-weight: 600; margin-bottom: .75rem; font-size: 1rem; }
[data-checklist] ul { list-style: none; padding: 0; }
[data-checklist] li { border-top: 1px solid var(--hairline); }
[data-checklist] label { display: flex; align-items: flex-start; gap: 1rem; padding-block: 1rem; min-height: 56px; cursor: pointer; font-size: 1rem; }
input[type="checkbox"] { flex: 0 0 auto; width: 40px; height: 40px; margin: 0; accent-color: var(--accent); }
[data-print-only] { display: none; }

[data-terms] header { margin-bottom: 2rem; }
[data-terms] dl { display: grid; gap: 1.5rem; }
[data-terms] dl > div { padding-top: 1rem; border-top: 1px solid var(--hairline); }
[data-terms] dt { font-weight: 600; }
[data-terms] dd { margin: .5rem 0 0; }
[data-urgent] { border-left: 3px solid var(--accent); padding: 1.5rem; background: var(--surface); }
[data-urgent] h2 { max-width: 34ch; }
[data-urgent] [data-kicker] { color: var(--accent); }
[data-report] > a, [data-report] li > a { display: flex; align-items: center; gap: 1rem; min-height: 44px; padding-block: .5rem; }
[data-report] ul { padding-left: 1.5rem; margin-top: 1.5rem; }
[data-report] li + li { margin-top: 1rem; }

body > footer { border-top: 1px solid var(--hairline); padding-block: 2rem; display: grid; gap: 1.5rem; }
footer > div > p:first-child { font-family: var(--display); font-weight: 700; }
footer > div > p + p { color: var(--muted); max-width: 62ch; }
footer nav { display: flex; flex-direction: column; align-items: flex-start; }
footer a { display: inline-flex; align-items: center; min-height: 44px; padding-block: .5rem; font-size: 1rem; }

@media (min-width: 42rem) {
  [data-masthead] { grid-template-columns: 1fr 1fr; }
  [data-wordmark] { grid-column: 1 / -1; }
  [data-masthead] nav:first-child { justify-content: flex-start; }
  [data-masthead] nav:last-child { justify-content: flex-end; }
  [data-desk-links] > div, [data-terms] dl { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  [data-checklist], [data-recap] { padding: 2.5rem; }
  body > footer { grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 3rem; }
  footer nav { align-items: flex-end; }
}

@media (min-width: 60rem) {
  [data-masthead] { grid-template-columns: minmax(0, 1fr) 13rem minmax(0, 1fr); align-items: center; padding-block: 1.5rem; }
  [data-wordmark] { grid-row: auto; grid-column: auto; }
  [data-masthead] nav { gap: 1.5rem; }
  main { padding-top: 4rem; }
  [data-hero] { grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: clamp(3rem, 6vw, 5.5rem); align-items: center; }
  [data-diagram="paths"] { padding: 2.5rem; }
  [data-feature] { grid-template-columns: minmax(0, .85fr) minmax(0, 1.6fr); gap: clamp(3rem, 7vw, 6.5rem); align-items: start; }
  [data-feature="reverse"] { grid-template-columns: minmax(0, 1.6fr) minmax(0, .85fr); }
  [data-feature="reverse"] > header { grid-column: 2; grid-row: 1; }
  [data-feature="reverse"] > div { grid-column: 1; grid-row: 1; }
  [data-feature] h2 { font-size: 2rem; }
  [data-desk-links] > div { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  [data-chapter-opener] { padding-bottom: 3rem; }
  [data-terms] dl { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem; }
  [data-checklist], [data-urgent], [data-report] { max-width: 58rem; margin-inline: auto; }
  [data-recap] { padding: 3rem; }
}

@media (prefers-reduced-motion: no-preference) {
  a, button { transition: color 200ms ease, background-color 200ms ease, border-color 200ms ease; }
  [data-hero] { animation: page-enter 420ms ease-out both; }
  [data-chapter-opener] { animation: page-enter 300ms ease-out both; }
  @keyframes page-enter { from { transform: translateY(16px); opacity: .94; } to { transform: translateY(0); opacity: 1; } }
}

@media print {
  @page { margin: 18mm; }
  body { background: #fff; color: #000; font: 12pt/1.5 var(--humanist); }
  body > header, body > footer, [data-skip] { display: none !important; }
  body[data-page="help-desk"] main > :not([data-checklist]) { display: none !important; }
  body { --gap: 2rem; }
  main { width: 100%; padding: 0; margin: 0; }
  [data-checklist] { padding: 0; margin: 0; border: 0; background: none; max-width: none; }
  [data-checklist] > header > p:last-child, [data-print-checklist] { display: none !important; }
  [data-checklist] h2 { max-width: none; font-size: 24pt; }
  [data-checklist] [data-kicker] { color: #000; }
  [data-checklist] label { break-inside: avoid; padding-block: 12pt; }
  [data-checklist] li { break-inside: avoid; border-color: #999; }
  [data-print-only] { display: block; margin-top: 24pt; }
  input[type="checkbox"] { width: 14pt; height: 14pt; print-color-adjust: exact; -webkit-print-color-adjust: exact; }
}