:root {
  --red: #D82C2C;
  --ink: #1A1A1A;
  --paper: #FFFFFF;
  --silver: #A9B2B1;
  --blue: #0033A0;
  --wash: #F2F2F2;
  --unit: 0.5rem;
  --gutter: 1.5rem;
  --grid-width: 80rem;
  --measure: 72ch;
  --corner: 0.5rem;
  --target: 3rem;
  --reading: Georgia, "Times New Roman", serif;
  --detail: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { font-size: 16px; color-scheme: light; scroll-behavior: auto; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 1rem/1.6 var(--reading); }
a { color: var(--blue); text-underline-offset: 0.2em; text-decoration-thickness: 0.075em; }
a:hover { text-decoration-thickness: 0.14em; }
a, button, summary { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }
[data-role="utility"] :focus-visible { outline-color: var(--paper); }
[data-role="urgent-answer"] :focus-visible { outline-color: var(--paper); }
[hidden] { display: none !important; }
h1, h2, h3, p, ul, figure { margin: 0; }
h1, h2, h3 { font-weight: 700; text-wrap: balance; }
h1 { font-size: clamp(2.5rem, 5vw, 4rem); line-height: 1.12; max-width: 23ch; overflow-wrap: break-word; }
h2 { font-size: clamp(1.5rem, 2.5vw, 2rem); line-height: 1.25; max-width: 35ch; }
ul { padding-inline-start: var(--gutter); }
p { max-width: var(--measure); }
img { display: block; max-width: 100%; height: auto; color: var(--ink); font: 400 1rem/1.6 var(--reading); }
summary { cursor: pointer; min-height: var(--target); font-size: 1rem; }
summary:hover { text-decoration: underline; text-underline-offset: 0.2em; }
main, [data-role="masthead"], [data-role="site-footer"], [data-role="utility-inner"] {
  width: 100%; max-width: var(--grid-width); margin-inline: auto; padding-inline: var(--gutter);
}
main { padding-block-end: calc(var(--unit) * 10); }
main:focus { outline: none; }

[data-role="skip"] { position: absolute; top: 0; left: var(--gutter); padding: 1rem; background: var(--paper); transform: translateY(-150%); z-index: 20; }
[data-role="skip"]:focus { transform: translateY(0); }
[data-role="utility"] { background: var(--ink); color: var(--paper); }
[data-role="utility-inner"] { display: flex; justify-content: space-between; gap: var(--gutter); align-items: center; min-height: var(--target); font: 400 1rem/1.6 var(--detail); }
[data-role="utility-inner"] nav { display: flex; gap: var(--gutter); flex-wrap: wrap; }
[data-role="utility-inner"] a { color: var(--paper); display: inline-flex; align-items: center; min-height: var(--target); }
[data-role="masthead"] { display: flex; justify-content: space-between; align-items: center; gap: var(--gutter); padding-block: calc(var(--unit) * 4); border-bottom: 1px solid var(--silver); }
[data-role="desk-name"] { display: flex; flex-direction: column; min-height: var(--target); color: var(--ink); text-decoration: none; font-size: 1.25rem; font-weight: 700; line-height: 1.4; }
[data-role="desk-name"] span { font-size: 1rem; font-weight: 400; }
[data-role="menu"] { position: relative; flex-shrink: 0; z-index: 5; }
[data-role="menu"] summary { padding: 0.75rem 1rem; border: 1px solid var(--ink); border-radius: var(--corner); font: 400 1rem/1.5 var(--detail); }
[data-role="menu"][open] summary { background: var(--ink); color: var(--paper); }
[data-role="menu"][open] summary:focus-visible { outline-color: var(--blue); }
[data-role="menu"] nav { position: absolute; right: 0; width: 21rem; max-width: calc(100vw - 3rem); background: var(--paper); border: 1px solid var(--ink); border-top: 0; border-radius: 0 0 var(--corner) var(--corner); }
[data-role="menu"] ul { list-style: none; padding: var(--unit); }
[data-role="menu"] a { display: flex; align-items: center; padding: 0.75rem 1rem; min-height: var(--target); color: var(--ink); text-decoration: none; }
[data-role="menu"] a:hover { background: var(--wash); text-decoration: underline; }
[data-role="menu"] a[aria-current="page"] { color: var(--blue); background: var(--wash); font-weight: 700; }

[data-role="page-intro"] { padding-block: calc(var(--unit) * 10) calc(var(--unit) * 8); border-bottom: 4px solid var(--red); }
[data-role="eyebrow"] { margin-bottom: var(--gutter); font: 400 1rem/1.6 var(--detail); color: var(--blue); }
[data-role="dek"] { margin-top: calc(var(--unit) * 4); max-width: 62ch; font-size: 1.125rem; }
[data-role="desk-layout"] { display: grid; grid-template-columns: minmax(0, 8fr) minmax(0, 3fr); gap: clamp(2rem, 6vw, 6rem); padding-top: calc(var(--unit) * 6); align-items: start; }
[data-role="answer-prose"] { min-width: 0; max-width: var(--measure); }
[data-role="answer-prose"] section { padding-block: var(--unit) calc(var(--unit) * 5); margin-bottom: calc(var(--unit) * 5); border-bottom: 1px solid var(--silver); }
[data-role="answer-prose"] h2 { margin-bottom: var(--gutter); }
[data-role="prose"] + [data-role="prose"] { margin-top: 1rem; }
[data-role="text-link"], [data-role="source-link"] { min-height: var(--target); display: flex; align-items: center; width: fit-content; max-width: 100%; padding-block: 0.65rem; gap: var(--unit); overflow-wrap: anywhere; }
[data-role="text-link"] + p { margin-top: var(--unit); }
[data-role="text-link"] span, [data-role="source-link"] span { flex-shrink: 0; }
[data-role="source-drawer"] { margin-top: var(--gutter); font-size: 1rem; border-block: 1px solid var(--silver); }
[data-role="source-drawer"] summary { color: var(--blue); padding-block: 0.75rem; }
[data-role="source-drawer"] ul { list-style: none; padding: var(--unit) 0 1rem; }
[data-role="source-drawer"] li + li { margin-top: var(--unit); }
[data-role="source-link"] { width: 100%; }
[data-role="margin-note"] { min-width: 0; border-top: 4px solid var(--blue); padding-top: var(--gutter); }
[data-role="note-label"] { font: 400 1rem/1.6 var(--detail); margin-bottom: 1rem; color: var(--blue); }
[data-role="margin-note"] > p + p { font-size: 1.25rem; line-height: 1.4; max-width: 25ch; }
[data-role="editorial-photo"] { margin-top: calc(var(--unit) * 6); }
[data-role="editorial-photo"] img { width: 100%; aspect-ratio: 5 / 3; object-fit: cover; background: var(--wash); border-radius: var(--corner); }
[data-role="editorial-photo"] img[width="960"] { aspect-ratio: 3 / 2; }
[data-role="editorial-photo"] figcaption { margin-top: 1rem; font-size: 1rem; line-height: 1.6; }
[data-role="desk-index"] { margin-top: calc(var(--unit) * 8); }
[data-role="desk-index"] h2 { margin-bottom: calc(var(--unit) * 4); }
[data-role="desk-index"] ul { list-style: none; padding: 0; display: grid; grid-template-columns: 1fr 1fr; column-gap: calc(var(--unit) * 8); }
[data-role="desk-index"] li { border-top: 1px solid var(--silver); }
[data-role="desk-index"] a { display: flex; flex-direction: column; align-items: flex-start; padding: var(--gutter) 0; min-height: 6rem; text-decoration: none; }
[data-role="desk-index"] a span:first-child { font: 400 1rem/1.6 var(--detail); color: var(--ink); }
[data-role="desk-index"] a span:last-child { font-size: 1.25rem; line-height: 1.4; margin-top: var(--unit); }
[data-role="desk-index"] a:hover span:last-child { text-decoration: underline; text-underline-offset: 0.2em; }
[data-role="next-answer"] { margin-top: calc(var(--unit) * 6); padding-top: var(--gutter); border-top: 4px solid var(--red); display: grid; grid-template-columns: 1fr 2fr; gap: var(--gutter); align-items: center; }
[data-role="next-answer"] > span { font: 400 1rem/1.6 var(--detail); }
[data-role="next-link"] { display: flex; gap: 1rem; justify-content: space-between; align-items: center; min-height: var(--target); padding: 0.75rem 0; font-size: 1.25rem; }
[data-role="myth"] { border-top: 1px solid var(--silver); margin-top: 1rem; }
[data-role="myth"] summary { padding-block: 1rem; color: var(--blue); }
[data-role="myth-answer"] { padding: 0 0 var(--gutter) 1.5rem; }
[data-role="myth"][open] summary { font-weight: 700; }
[data-role="answer-prose"] [data-role="urgent-answer"] { background: var(--blue); color: var(--paper); border: 0; padding: var(--gutter); border-radius: var(--corner); }
[data-role="emergency-line"] { font-weight: 700; font-size: 1.25rem; line-height: 1.5; margin-block: var(--gutter); }
[data-role="urgent-answer"] summary, [data-role="urgent-answer"] a { color: var(--paper); }
[data-role="urgent-answer"] [data-role="source-drawer"] { border-color: var(--silver); }

[data-role="site-footer"] { border-top: 1px solid var(--silver); padding-block: calc(var(--unit) * 5) calc(var(--unit) * 8); display: grid; grid-template-columns: 2fr 1fr; gap: calc(var(--unit) * 8); }
[data-role="site-footer"] p { max-width: 60ch; font-size: 1rem; }
[data-role="site-footer"] nav { display: flex; flex-direction: column; align-items: flex-start; }
[data-role="site-footer"] a { display: flex; align-items: center; min-height: var(--target); padding-block: 0.65rem; font-size: 1rem; }

@media (max-width: 48rem) {
  [data-role="utility-inner"] { align-items: flex-start; flex-direction: column; gap: 0; padding-block: var(--unit); }
  [data-role="utility-inner"] > span { padding-top: var(--unit); }
  [data-role="utility-inner"] nav { gap: calc(var(--unit) * 4); }
  [data-role="masthead"] { flex-direction: column; align-items: flex-start; gap: 1rem; padding-block: var(--gutter); }
  [data-role="menu"] { width: 100%; }
  [data-role="menu"] nav { position: static; width: 100%; max-width: 100%; }
  [data-role="page-intro"] { padding-block: calc(var(--unit) * 6); }
  [data-role="dek"] { font-size: 1.125rem; }
  [data-role="desk-layout"] { grid-template-columns: minmax(0, 1fr); gap: 1rem; padding-top: calc(var(--unit) * 4); }
  [data-role="answer-prose"] section { margin-bottom: var(--gutter); }
  [data-role="margin-note"] { margin-top: 1rem; }
  [data-role="margin-note"] > p + p { max-width: 100%; }
  [data-role="editorial-photo"] { margin-top: var(--gutter); }
  [data-role="desk-index"] ul { grid-template-columns: minmax(0, 1fr); }
  [data-role="next-answer"], [data-role="site-footer"] { grid-template-columns: minmax(0, 1fr); gap: 1rem; }
  [data-role="next-answer"] { margin-top: calc(var(--unit) * 5); }
  [data-role="next-link"] { align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}

@media print {
  [data-role="skip"], [data-role="utility"], [data-role="menu"], [data-role="site-footer"] nav, [data-role="next-answer"] { display: none; }
  [data-role="desk-layout"] { display: block; }
  [data-role="margin-note"] { margin-top: var(--gutter); }
  [data-role="editorial-photo"] { max-width: 20rem; }
  [data-role="myth"] > :not(summary), [data-role="source-drawer"] > :not(summary) { display: block !important; }
  a, [data-role="urgent-answer"] a, [data-role="urgent-answer"] summary { color: var(--ink); }
  [data-role="answer-prose"] [data-role="urgent-answer"] { background: var(--paper); color: var(--ink); border: 2px solid var(--ink); }
  [data-role="answer-prose"] section, figure { break-inside: avoid; }
}
