:root {
  color-scheme: light;
  --paper: #f7f2e8;
  --ink: #29251f;
  --red: #b9402d;
  --mustard: #dbb638;
  --rule: #bcb2a2;
  --display: Impact, "Arial Narrow", "Avenir Next Condensed", sans-serif;
  --book: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --plain: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --ticket: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}
* { box-sizing: border-box; }
html { scroll-padding-top: 24px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 21px/1.5 var(--book); }
body > header, body > main, body > footer { width: min(1224px, calc(100% - 96px)); margin-inline: auto; }
main { padding-bottom: 72px; }
::selection { color: var(--ink); background: var(--mustard); }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 5px; }
a:hover { text-decoration-thickness: 2px; }
a, button, label { -webkit-tap-highlight-color: #dbb63866; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 3px solid var(--ink); outline-offset: 5px; }
[hidden] { display: none !important; }
h1, h2, h3, p, figure, ul, ol, dl { margin: 0; }
h1, h2, h3 { font-family: var(--display); font-weight: 400; }
h1 { font-size: clamp(64px, 7.3vw, 108px); line-height: 1.015; letter-spacing: -.018em; text-wrap: balance; }
h2 { font-size: clamp(36px, 3.1vw, 46px); line-height: 1.12; letter-spacing: -.006em; text-wrap: balance; }
p + p { margin-top: 17px; }
button, input { font: inherit; }
button, a { touch-action: manipulation; }
[class$="-mast"] { min-height: 112px; display: flex; align-items: center; justify-content: space-between; gap: 30px; font: 18px/1.3 var(--plain); }
[class$="-mast"] nav { display: flex; align-items: center; gap: 32px; }
[class$="-mast"] a { display: inline-flex; align-items: center; min-height: 48px; text-decoration: none; padding-block: 10px; }
[class$="-mast"] a[aria-current="page"] { text-decoration: underline; text-decoration-color: var(--red); text-decoration-thickness: 3px; text-underline-offset: 9px; }
[class$="-home-link"] { display: flex; gap: 13px; align-items: center; }
[class$="-mark"] { display: block; width: 23px; height: 30px; background: var(--red); clip-path: polygon(0 0, 100% 0, 100% 75%, 65% 100%, 0 100%); }
[class$="-skip"] { position: absolute; z-index: 5; top: 12px; left: 20px; transform: translateY(-180%); padding: 12px 18px; background: var(--mustard); font: 18px/1.5 var(--plain); }
[class$="-skip"]:focus { transform: translateY(0); }
[class$="-kicker"] { font: 18px/1.4 var(--plain); }
[class$="-lead"] { font-size: 25px; line-height: 1.42; max-width: 55ch; }
[class$="-gloss"] { align-self: start; border-top: 8px solid var(--mustard); padding-top: 19px; }
[class$="-gloss"] h2 { font: 600 19px/1.35 var(--plain); margin-bottom: 14px; text-wrap: pretty; }
[class$="-gloss"] p { font-size: 19px; line-height: 1.5; }
[class$="-answer"] h2 { margin-bottom: 24px; }
[class$="-answer"] { max-width: 68ch; }
[class$="-cite"] { display: inline-flex; align-items: center; gap: 16px; min-height: 44px; margin-top: 16px; font: 17px/1.4 var(--plain); }
[class$="-next"] { margin-top: 64px; background: var(--mustard); clip-path: var(--ticket); }
[class$="-next"] a { padding: 28px 32px; display: flex; align-items: center; justify-content: space-between; gap: 24px; text-decoration: none; font: 18px/1.4 var(--plain); }
[class$="-next"] strong { display: block; font: 400 clamp(28px, 3vw, 40px)/1.2 var(--display); margin-top: 7px; }
[class$="-next"] a > span:last-child { font-size: 38px; }
[class$="-next"]:focus-within { clip-path: none; outline: 3px solid var(--ink); outline-offset: 5px; }
[class$="-notes"] { margin-top: 66px; border-top: 2px solid var(--ink); padding-top: 24px; }
[class$="-notes"] h2 { font-size: 32px; margin-bottom: 16px; }
[class$="-notes"] ul { list-style: none; padding: 0; display: grid; grid-template-columns: 1fr 1fr; column-gap: 48px; }
[class$="-notes"] li { display: flex; align-items: baseline; gap: 18px; font: 17px/1.45 var(--plain); }
[class$="-notes"] li:target { background: #eadbaf; }
[class$="-notes"] a { min-height: 48px; display: inline-flex; align-items: center; gap: 10px; padding-block: 10px; }
[class$="-note-key"] { min-width: 20px; font-family: var(--book); font-style: italic; }
[class$="-footer"] { padding: 28px 0 40px; border-top: 2px solid var(--ink); display: flex; gap: 52px; align-items: center; justify-content: space-between; }
[class$="-footer"] p { font-size: 18px; max-width: 63ch; }
[class$="-footer"] a { min-height: 48px; display: inline-flex; align-items: center; flex-shrink: 0; gap: 16px; font: 17px/1.4 var(--plain); }
.primer-opening { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 1.2fr); gap: 44px; align-items: end; }
.primer-cover { background: var(--red); color: #fffaf1; clip-path: var(--ticket); padding: 36px 42px 32px; }
.primer-guide-note { max-width: 59ch; font: 18px/1.45 var(--plain); margin-bottom: 34px; }
.primer-cover h1 { margin-bottom: 24px; }
.primer-cover .primer-lead { max-width: 43ch; font-size: 24px; }
.primer-cover a { display: inline-flex; align-items: center; gap: 28px; min-height: 48px; margin-top: 26px; padding-block: 8px; font: 18px/1.4 var(--plain); }
.primer-cover a:focus-visible { outline-color: #fffaf1; }
.primer-opening > .primer-gloss { margin-top: 40px; }
.primer-explain-row { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 1.2fr); gap: 44px; padding-top: 86px; align-items: start; }
.primer-definition { padding-right: 45px; }
.primer-signal { padding: 24px; background: #e9dfca; clip-path: var(--ticket); }
.primer-signal figcaption { font: 600 17px/1.4 var(--plain); margin-bottom: 23px; }
.primer-signal ol { padding: 0; list-style: none; }
.primer-signal li { padding-block: 12px 31px; position: relative; }
.primer-signal li:not(:last-child)::after { content: "↓"; position: absolute; left: 0; bottom: 0; font: 23px/1 var(--plain); }
.primer-signal strong { font: 400 28px/1.2 var(--display); display: block; }
.primer-signal span, .primer-signal p { font-size: 17px; }
.primer-signal p { padding-top: 8px; border-top: 1px solid var(--rule); }
.primer-history-row { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 1.2fr); gap: 44px; margin-top: 72px; padding-top: 42px; border-top: 2px solid var(--ink); }
.primer-history-row > section { padding-right: 45px; }
.primer-history-row > aside { margin-top: 7px; }
.primer-finding { margin-top: 64px; padding: 38px 42px; background: #e9dfca; clip-path: var(--ticket); max-width: none; }
.primer-finding p { max-width: 65ch; }
.ask-opening { max-width: 940px; padding-top: 32px; padding-bottom: 58px; }
.ask-opening h1 { margin-block: 24px 30px; }
.ask-opening > p:last-child { max-width: 60ch; }
.ask-reading-grid { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 1fr); gap: 80px; }
.ask-core { display: grid; gap: 52px; }
.ask-core section + section { padding-top: 40px; border-top: 1px solid var(--rule); }
.ask-cost { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; background: var(--red); color: #fffaf1; clip-path: var(--ticket); padding: 42px; margin-block: 70px; }
.ask-cost h2 { margin-bottom: 22px; font-size: 48px; }
.ask-cost a:focus-visible { outline-color: #fffaf1; }
.ask-quote > div { padding-block: 17px; border-bottom: 1px solid #ffffff77; }
.ask-quote > div:first-child { padding-top: 0; }
.ask-quote dt { font: 400 29px/1.2 var(--display); margin-bottom: 8px; }
.ask-quote dd { margin: 0; }
.ask-final-questions { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.source-opening { max-width: 1050px; padding-top: 32px; padding-bottom: 64px; }
.source-opening h1 { margin-block: 24px 30px; }
.source-evidence { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 1fr); gap: 80px; }
.source-answers { display: grid; gap: 46px; }
.source-answers > section { padding-left: 26px; border-left: 6px solid var(--red); }
.source-checklist { margin-top: 72px; display: grid; grid-template-columns: 1fr 1.1fr; gap: 42px; background: var(--red); color: #fffaf1; padding: 42px; clip-path: var(--ticket); }
.source-checklist-heading h2 { font-size: 49px; margin-block: 18px 24px; }
.source-checklist-heading button { background: var(--mustard); color: var(--ink); font: 600 18px/1.4 var(--plain); min-height: 56px; border: 0; padding: 15px 24px; margin-block: 30px 18px; cursor: pointer; clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px)); }
.source-checklist-heading button:hover { background: #edca53; }
.source-checklist-heading button:focus-visible { clip-path: none; outline-color: #fffaf1; }
.source-print-help { font-size: 17px; }
.source-checklist-paper { padding: 16px 23px 28px; background: var(--paper); color: var(--ink); }
.source-checklist-paper ul { padding: 0; list-style: none; }
.source-checklist-paper li { border-bottom: 1px solid var(--rule); }
.source-checklist-paper label { display: flex; gap: 14px; padding-block: 15px; cursor: pointer; font-size: 20px; line-height: 1.4; }
.source-checklist-paper input { width: 44px; height: 44px; flex: 0 0 44px; margin: 2px 0 0; accent-color: var(--red); cursor: pointer; }
.source-write-space { margin-top: 22px; padding-bottom: 44px; border-bottom: 1px solid var(--rule); font-size: 19px; }
.source-lookups { max-width: 68ch; margin-top: 66px; }
.source-lookups h2 { margin-bottom: 24px; }
.source-lookups > a { display: inline-flex; min-height: 48px; gap: 20px; align-items: center; margin-block: 8px 20px; font: 18px/1.4 var(--plain); }
.lost-opening { padding: 64px 0 100px; min-height: 65vh; }
.lost-opening h1 { max-width: 14ch; margin-block: 24px 32px; }
.lost-opening p { max-width: 58ch; }
.lost-return { display: inline-flex; gap: 40px; align-items: center; padding: 18px 24px; min-height: 56px; margin-top: 28px; background: var(--mustard); clip-path: var(--ticket); font: 18px/1.4 var(--plain); }
.lost-return:focus-visible { clip-path: none; }
@media (min-width: 1600px) {
  h1 { font-size: 110px; }
}
@media (max-width: 1020px) {
  body > header, body > main, body > footer { width: calc(100% - 56px); }
  h1 { font-size: clamp(58px, 8.5vw, 88px); }
  .primer-opening, .primer-explain-row, .primer-history-row { grid-template-columns: minmax(0, 3fr) minmax(0, 1.1fr); gap: 30px; }
  .primer-cover { padding: 32px; }
  .primer-definition, .primer-history-row > section { padding-right: 0; }
  .ask-reading-grid, .source-evidence { gap: 40px; }
  .ask-cost, .source-checklist { padding: 32px; gap: 32px; }
  .source-checklist-heading h2 { font-size: 42px; }
}
@media (max-width: 720px) {
  body { font-size: 20px; }
  body > header, body > main, body > footer { width: calc(100% - 36px); }
  main { padding-bottom: 48px; }
  h1 { font-size: clamp(52px, 12.8vw, 84px); }
  h2 { font-size: 36px; }
  [class$="-mast"] { min-height: 128px; padding-block: 16px 20px; align-items: flex-start; flex-direction: column; gap: 2px; }
  [class$="-mast"] nav { width: 100%; justify-content: space-between; gap: 15px; }
  [class$="-mast"] a { font-size: 16px; }
  [class$="-home-link"] { gap: 11px; }
  [class$="-mark"] { width: 19px; height: 25px; }
  [class$="-mast"] a[aria-current="page"] { text-underline-offset: 6px; }
  [class$="-lead"] { font-size: 23px; }
  [class$="-gloss"] { padding-top: 15px; }
  [class$="-gloss"] p { font-size: 18px; }
  [class$="-next"] { margin-top: 40px; }
  [class$="-next"] a { padding: 26px; }
  [class$="-next"] strong { font-size: 31px; }
  [class$="-notes"] { margin-top: 45px; }
  [class$="-notes"] ul { grid-template-columns: 1fr; }
  [class$="-notes"] li { gap: 10px; }
  [class$="-notes"] a { padding-block: 12px; }
  [class$="-footer"] { flex-direction: column; align-items: flex-start; gap: 16px; padding-bottom: 25px; }
  [class$="-footer"] p { font-size: 17px; }
  .primer-opening, .primer-explain-row, .primer-history-row { grid-template-columns: 1fr; gap: 28px; }
  .primer-cover { padding: 26px 25px; }
  .primer-guide-note { font-size: 17px; margin-bottom: 30px; }
  .primer-cover h1 { text-wrap: pretty; font-size: clamp(50px, 12.8vw, 80px); }
  .primer-cover .primer-lead { font-size: 22px; }
  .primer-cover a { font-size: 17px; gap: 20px; margin-top: 23px; }
  .primer-opening > .primer-gloss { margin-top: 2px; padding-inline: 7px; }
  .primer-explain-row { padding-top: 48px; }
  .primer-signal { padding: 26px; }
  .primer-signal ol { display: grid; grid-template-columns: 1fr; }
  .primer-signal strong { font-size: 31px; }
  .primer-history-row { margin-top: 45px; padding-top: 34px; }
  .primer-history-row > aside { margin-top: 0; }
  .primer-finding { padding: 28px 25px; margin-top: 42px; }
  .ask-opening, .source-opening { padding-top: 18px; padding-bottom: 40px; }
  .ask-opening h1, .source-opening h1 { margin-block: 22px; }
  .ask-reading-grid, .source-evidence { grid-template-columns: 1fr; gap: 38px; }
  .ask-core { gap: 34px; }
  .ask-core section + section { padding-top: 32px; }
  .ask-cost, .source-checklist { grid-template-columns: 1fr; padding: 28px 25px; gap: 30px; margin-block: 44px; }
  .ask-cost h2 { font-size: 43px; }
  .ask-quote > div { padding-block: 18px; }
  .ask-final-questions { grid-template-columns: 1fr; gap: 40px; }
  .source-answers { gap: 36px; }
  .source-answers > section { padding-left: 18px; border-left-width: 4px; }
  .source-checklist-heading h2 { font-size: 43px; }
  .source-checklist-heading button { width: 100%; }
  .source-checklist-paper { padding: 12px 17px 24px; }
  .source-checklist-paper label { font-size: 19px; gap: 12px; padding-block: 17px; }
  .source-lookups { margin-top: 45px; }
  .lost-opening { padding-top: 32px; min-height: 58vh; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
@media print {
  @page { margin: 16mm; size: auto; }
  body { background: white; color: black; font: 12pt/1.35 Georgia, serif; }
  body > main { width: 100%; padding: 0; }
  body > header, body > footer, [class$="-skip"], .source-opening, .source-evidence,
  .source-lookups, .source-notes, .source-next, .source-print-help,
  .source-checklist button { display: none !important; }
  .source-checklist { display: block; margin: 0; padding: 0; background: white; color: black; clip-path: none; }
  .source-checklist-heading .source-kicker { font: 12pt/1.4 Arial, sans-serif; }
  .source-checklist-heading h2 { font: 700 26pt/1.1 Georgia, serif; margin: 12pt 0 16pt; }
  .source-checklist-heading > p { font-size: 12pt; }
  .source-checklist-paper { padding: 10pt 0 0; background: white; color: black; }
  .source-checklist-paper label { font-size: 13pt; padding-block: 13pt; }
  .source-checklist-paper li { break-inside: avoid; }
  .source-checklist-paper input { appearance: none; width: 15pt; height: 15pt; flex-basis: 15pt; margin-top: 1pt; border: 1pt solid black; }
  .source-checklist-paper input:checked::after { content: "✓"; display: block; font: 14pt/1 Arial, sans-serif; }
  .source-write-space { font-size: 12pt; padding-bottom: 48pt; margin-top: 20pt; }
  a { text-decoration: none; }
}