:root {
  color-scheme: light;
  --paper: #fbfcff;
  --white: #ffffff;
  --ink: #142e5c;
  --muted: #405473;
  --blue: #074cbb;
  --blue-deep: #053776;
  --wash: #eaf3ff;
  --line: #bdcfe5;
  --warm: #fff0be;
  --footer: #122952;
  --focus: #925500;
  --body-font: 'Segoe UI', -apple-system, BlinkMacSystemFont, Arial, sans-serif;
  --heading-font: Arial, 'Helvetica Neue', sans-serif;
  --reflect-font: Georgia, 'Times New Roman', serif;
  --text: 1.125rem;
  --small: 1rem;
  --measure: 65ch;
  --shell: 72rem;
  --gutter: clamp(1.25rem, 4vw, 4rem);
  --space-xs: .5rem;
  --space-s: 1rem;
  --space-m: 1.5rem;
  --space-l: 2.5rem;
  --space-xl: 4rem;
  --radius: 1.5rem;
  --pill: 999px;
  --target: 2.75rem;
}
* { box-sizing: border-box; }
html { font-size: 100%; scroll-padding-top: var(--space-m); }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--body-font); font-size: var(--text); line-height: 1.65; }
body, input, button { font-synthesis: none; }
[hidden] { display: none !important; }
::selection { background: var(--warm); color: var(--ink); }
a { color: var(--blue-deep); text-underline-offset: .22em; }
a:hover { text-decoration-thickness: .13em; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: .2rem solid var(--focus); outline-offset: .25rem; }
button, input { font: inherit; }
button, a { touch-action: manipulation; }
p { max-width: var(--measure); margin: 0 0 var(--space-s); }
h1, h2, h3 { font-family: var(--heading-font); font-weight: 600; line-height: 1.15; text-wrap: balance; margin: 0 0 var(--space-m); }
h1 { font-size: clamp(2.3rem, 4.3vw, 4.5rem); letter-spacing: -.045em; max-width: 21ch; }
h2 { font-size: clamp(1.65rem, 2.5vw, 2.2rem); letter-spacing: -.025em; }
h3 { font-size: 1.375rem; }
ul { margin: 0; padding: 0; }
li { font-size: var(--text); }
small { font-size: var(--small); }
[data-role='shell'] { width: min(100%, var(--shell)); margin-inline: auto; padding-inline: var(--gutter); }
[data-role='skip'] { position: absolute; top: var(--space-s); left: var(--space-s); z-index: 10; background: var(--warm); color: var(--ink); padding: var(--space-s); transform: translateY(-180%); min-height: var(--target); }
[data-role='skip']:focus { transform: translateY(0); }
[data-role='masthead'] { border-bottom: 1px solid var(--line); background: var(--white); }
[data-role='masthead'] > [data-role='shell'] { display: flex; justify-content: space-between; align-items: center; gap: var(--space-m); min-height: 6.5rem; }
[data-role='identity'] { display: inline-flex; flex-direction: column; justify-content: center; min-height: var(--target); color: var(--ink); text-decoration: none; line-height: 1.3; padding-block: var(--space-xs); }
[data-role='identity'] strong { font-family: var(--heading-font); font-size: 1.375rem; letter-spacing: -.04em; }
[data-role='identity'] span { font-size: var(--small); color: var(--muted); }
[data-role='directory-jump'] { display: inline-flex; align-items: center; gap: var(--space-xs); min-height: var(--target); padding: .5rem 1.125rem; font-size: var(--small); font-weight: 600; border: 1px solid var(--line); border-radius: var(--pill); text-decoration: none; white-space: nowrap; }
[data-role='directory-jump']:hover { background: var(--wash); }
[data-role='hero'] { display: grid; grid-template-columns: minmax(0, 1fr) minmax(15rem, .6fr); gap: var(--space-l); padding-block: var(--space-xl); align-items: center; }
[data-role='hero-copy'] { min-width: 0; }
[data-role='eyebrow'] { display: block; width: fit-content; background: var(--wash); color: var(--blue-deep); border-radius: var(--pill); padding: .375rem .875rem; font-size: var(--small); font-weight: 600; margin-bottom: var(--space-m); }
[data-role='guide-framing'] { font-size: var(--small); color: var(--muted); margin-bottom: var(--space-m); }
[data-role='hero-intro'] { color: var(--muted); max-width: 48ch; }
[data-role='reflection'] { align-self: stretch; background: var(--blue-deep); color: var(--white); padding: var(--space-l); border-radius: var(--radius); display: flex; flex-direction: column; justify-content: center; }
[data-role='reflection'] h2 { font-family: var(--reflect-font); font-weight: 400; font-size: clamp(1.8rem, 2.8vw, 2.7rem); line-height: 1.25; }
[data-role='reflection'] p { font-size: var(--small); }
[data-role='reflection'] a { margin-top: var(--space-s); background: var(--white); color: var(--blue-deep); display: flex; align-items: center; justify-content: space-between; gap: var(--space-s); padding: .875rem 1.25rem; min-height: var(--target); border-radius: var(--pill); text-decoration: none; font-weight: 600; font-size: var(--small); }
[data-role='reflection'] a:focus-visible { outline-color: var(--warm); }
[data-role='note-heading'] { padding-block: var(--space-xl) var(--space-l); max-width: 56rem; }
[data-role='note-heading'] h1 { max-width: 22ch; }
[data-role='note-heading'] p:last-child { color: var(--muted); }
[data-role='myth-answer'] { display: grid; grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--white); margin-bottom: var(--space-xl); }
[data-role='mix-up'] { background: var(--wash); padding: var(--space-l); }
[data-role='mix-up'] h2 { font-family: var(--reflect-font); font-weight: 400; font-size: clamp(1.6rem, 2.2vw, 2.1rem); line-height: 1.3; }
[data-role='label'] { display: block; font-size: var(--small); font-weight: 600; margin-bottom: var(--space-s); }
[data-role='short-answer'] { padding: var(--space-l); }
[data-role='short-answer'] p { max-width: 48ch; }
[data-role='short-answer'] p:last-child, [data-role='mix-up'] h2 { margin-bottom: 0; }
[data-role='reading'] { max-width: var(--measure); margin-inline: auto; }
[data-role='question-section'] { margin-bottom: var(--space-l); padding-bottom: var(--space-m); border-bottom: 1px solid var(--line); }
[data-role='question-section'] h2 { max-width: 32ch; }
[data-role='question-section'] p:last-child { margin-bottom: 0; }
[data-role='evidence'] { margin-top: var(--space-xl); }
[data-role='evidence-header'] { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: var(--space-s); margin-bottom: var(--space-m); }
[data-role='evidence-header'] h2 { margin-bottom: 0; }
[data-role='evidence-header'] p { font-family: var(--reflect-font); color: var(--muted); font-size: var(--text); margin-bottom: 0; }
[data-role='evidence-grid'] { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-m); }
[data-role='evidence-grid'][data-count='one'] { grid-template-columns: minmax(0, 1fr); max-width: var(--measure); }
[data-role='evidence-card'] { display: flex; flex-direction: column; padding: var(--space-l); border: 1px solid var(--line); border-top: .25rem solid var(--blue); border-radius: 0 0 var(--radius) var(--radius); background: var(--white); }
[data-role='evidence-card'] h3 { max-width: 28ch; }
[data-role='evidence-card'] p { font-size: var(--text); }
[data-role='source-link'] { display: inline-flex; align-items: center; justify-content: space-between; gap: var(--space-s); min-height: var(--target); width: fit-content; max-width: 100%; margin-top: auto; padding: .625rem .125rem; font-size: var(--small); font-weight: 600; }
[data-role='source-link'] span:first-child { min-width: 0; }
[data-role='next-note'] { margin-block: var(--space-xl); background: var(--warm); border-radius: var(--radius); padding: var(--space-l); display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: var(--space-m); }
[data-role='next-note'] p { margin: 0; font-family: var(--reflect-font); font-size: 1.5rem; }
[data-role='next-note'] a { display: inline-flex; align-items: center; justify-content: space-between; gap: var(--space-s); min-height: var(--target); padding: .875rem 1.5rem; border-radius: var(--pill); text-decoration: none; background: var(--blue-deep); color: var(--white); font-weight: 600; font-size: var(--small); }
[data-role='directory'] { background: var(--footer); color: var(--white); padding-block: var(--space-xl) var(--space-l); }
[data-role='directory-intro'] { max-width: 36rem; margin-bottom: var(--space-l); }
[data-role='directory-intro'] h2 { font-size: clamp(2rem, 3.5vw, 3rem); }
[data-role='directory-intro'] p { font-size: var(--text); }
[data-role='directory-grid'] { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-l); }
[data-role='directory-group'] h3 { font-family: var(--reflect-font); font-weight: 400; font-size: 1.5rem; padding-bottom: var(--space-s); border-bottom: 1px solid #6f86a8; }
[data-role='directory-group'] li { list-style: none; }
[data-role='directory-link'] { display: flex; justify-content: space-between; align-items: center; gap: var(--space-s); min-height: 3.5rem; padding: .625rem .75rem; margin-inline: -.75rem; border-radius: .5rem; font-size: var(--small); color: var(--white); text-decoration: none; }
[data-role='directory-link']:hover, [data-role='directory-link'][aria-current='page'] { background: #234574; text-decoration: underline; }
[data-role='directory-link']:focus-visible, [data-role='directory'] a:focus-visible { outline-color: var(--warm); }
[data-role='footer-note'] { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-m); margin-top: var(--space-l); padding-top: var(--space-l); border-top: 1px solid #6f86a8; }
[data-role='footer-note'] p { font-size: var(--small); max-width: 60ch; margin: 0; }
[data-role='back-top'] { color: var(--white); display: inline-flex; align-items: center; min-height: var(--target); padding: .75rem; font-size: var(--small); }
[data-role='checklist'] { background: var(--wash); padding: var(--space-l); border-radius: var(--radius); margin-block: var(--space-l); }
[data-role='checklist'] p { font-size: var(--text); }
fieldset { border: 0; margin: var(--space-m) 0 0; padding: 0; min-width: 0; }
legend { font-size: var(--text); font-weight: 600; margin-bottom: var(--space-s); padding: 0; }
[data-role='question-choice'] { display: flex; align-items: flex-start; gap: var(--space-s); width: 100%; min-height: 4.5rem; padding: var(--space-s); margin-bottom: .625rem; border: 1px solid var(--line); border-radius: .75rem; background: var(--white); cursor: pointer; font-size: var(--text); }
[data-role='question-choice'] input { flex: 0 0 var(--target); width: var(--target); height: var(--target); margin: .2rem 0 0; accent-color: var(--blue-deep); }
[data-role='question-choice']:has(input:checked) { border-color: var(--blue-deep); background: #f5f9ff; }
[data-role='question-choice'] span { min-width: 0; }
[data-role='checklist-actions'] { display: flex; flex-wrap: wrap; gap: var(--space-s); margin-top: var(--space-m); }
[data-role='checklist-actions'] button { min-height: 3rem; border-radius: var(--pill); border: 1px solid var(--blue-deep); padding: .75rem 1.25rem; background: var(--blue-deep); color: var(--white); cursor: pointer; font-size: var(--small); font-weight: 600; }
[data-role='checklist-actions'] button[data-action='clear'] { background: var(--white); color: var(--blue-deep); }
[data-role='checklist-status'] { margin-top: var(--space-s); margin-bottom: 0; min-height: 1.75rem; font-size: var(--small); }
[data-role='missing'] { padding-block: var(--space-xl); max-width: var(--measure); }
[data-role='missing'] a { display: inline-flex; align-items: center; min-height: var(--target); padding: var(--space-s) var(--space-m); background: var(--blue-deep); color: var(--white); border-radius: var(--pill); text-decoration: none; margin-top: var(--space-s); font-size: var(--small); }
a, button { transition: background-color .15s ease; }
@media (max-width: 48rem) {
  [data-role='hero'] { grid-template-columns: minmax(0, 1fr); gap: var(--space-m); padding-block: var(--space-l); }
  [data-role='reflection'] { padding: var(--space-m); }
  [data-role='reflection'] h2 { max-width: 22ch; }
  [data-role='myth-answer'] { grid-template-columns: minmax(0, 1fr); margin-bottom: var(--space-l); }
  [data-role='mix-up'], [data-role='short-answer'] { padding: var(--space-m); }
  [data-role='evidence-grid'] { grid-template-columns: minmax(0, 1fr); }
  [data-role='evidence-card'] { padding: var(--space-m); }
  [data-role='directory-grid'] { grid-template-columns: minmax(0, 1fr); gap: var(--space-m); }
  [data-role='directory-group'] h3 { margin-bottom: var(--space-xs); }
  [data-role='note-heading'] { padding-top: var(--space-l); }
  [data-role='next-note'], [data-role='checklist'] { padding: var(--space-m); }
  [data-role='next-note'] a { width: 100%; }
}
@media (max-width: 30rem) {
  [data-role='masthead'] > [data-role='shell'] { align-items: flex-start; gap: var(--space-s); padding-block: var(--space-s); }
  [data-role='identity'] strong { font-size: 1.125rem; }
  [data-role='identity'] span { max-width: 14ch; }
  [data-role='directory-jump'] { padding-inline: .875rem; }
  [data-role='checklist-actions'] button { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}
@media print {
  :root { --text: 12pt; --small: 12pt; --gutter: 0; }
  body { background: white; color: black; }
  [data-role='masthead'], [data-role='directory'], [data-role='next-note'], [data-role='checklist-actions'], [data-role='checklist-status'], [data-role='skip'] { display: none !important; }
  [data-role='note-heading'] { padding-block: 0 1rem; }
  [data-role='note-heading'] h1 { font-size: 24pt; }
  [data-role='myth-answer'] { display: block; margin-bottom: 1rem; }
  [data-role='mix-up'], [data-role='short-answer'] { padding: 1rem; background: white; }
  [data-role='evidence'] { display: none; }
  [data-role='checklist'] { background: white; padding: 1rem; border: 1px solid black; }
  [data-role='question-choice'] { break-inside: avoid; background: white !important; border-color: black; padding: .5rem; min-height: 0; }
  [data-role='question-choice'] input { appearance: none; border: 1px solid black; position: relative; width: 1rem; height: 1rem; flex-basis: 1rem; }
  [data-role='question-choice'] input:checked::after { content: '✓'; position: absolute; top: -.4rem; left: 0; font-size: 1.1rem; }
  [data-role='reading'] { max-width: none; }
}