:root {
  color-scheme: light;
  --paper: #f0ebe2;
  --ink: #272420;
  --muted: #696257;
  --accent: #8c4d27;
  --line: #27242026;
  font: 18px/1.7 Arial, Helvetica, sans-serif;
  background: var(--paper);
  color: var(--ink);
}
* { box-sizing: border-box; }
body { margin: 0; }
a { color: var(--accent); text-underline-offset: .22em; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
::selection { background: #e5a06d80; }
img { display: block; max-width: 100%; }
.skip-link { position: absolute; top: 12px; left: 24px; z-index: 10; transform: translateY(-200%); background: var(--paper); padding: 12px; }
.skip-link:focus { transform: none; }
.site-header, .site-footer { max-width: 1160px; margin: auto; padding: 24px 32px; display: flex; justify-content: space-between; gap: 20px; font-size: 13px; }
.site-header { align-items: center; border-bottom: 1px solid var(--line); }
.site-header > span { color: var(--muted); }
.wordmark { font-size: 16px; font-weight: 800; color: var(--ink); text-decoration: none; }
.reading-layout { max-width: 1160px; margin: auto; display: grid; grid-template-columns: minmax(0, 740px) 220px; gap: 64px; padding: 56px 32px 80px; align-items: start; }
article { grid-column: 1; grid-row: 1; min-width: 0; scroll-margin-top: 28px; }
.contents { grid-column: 2; grid-row: 1; position: sticky; top: 40px; margin-top: 10px; font-size: 14px; line-height: 1.5; }
.contents summary { font-weight: 700; cursor: pointer; }
.contents nav { display: grid; gap: 14px; margin-top: 22px; }
.contents a { color: var(--muted); text-decoration: none; }
.contents a:hover, .contents a[aria-current] { color: var(--accent); text-decoration: underline; }
.article-header { margin-bottom: 44px; }
h1, h2, h3, h4 { line-height: 1.16; text-wrap: balance; }
h1 { margin: 0 0 26px; font-size: clamp(36px, 4.6vw, 56px); font-weight: 750; letter-spacing: -.045em; }
.standfirst { font-size: 21px; line-height: 1.55; color: var(--muted); margin: 0 0 28px; }
.byline { display: flex; align-items: center; gap: 14px; font-size: 14px; line-height: 1.5; }
.byline img { width: 48px; height: 48px; object-fit: cover; object-position: 50% 20%; border-radius: 50%; }
.byline strong, .byline span { display: block; }
.byline span { color: var(--muted); }
article > section { margin-top: 52px; scroll-margin-top: 28px; }
h2 { margin: 0 0 22px; font-size: 32px; letter-spacing: -.03em; }
h3 { margin: 30px 0 16px; font-size: 24px; letter-spacing: -.025em; }
h4 { margin: 26px 0 12px; font-size: 18px; }
p { margin: 0 0 20px; }
ul { padding-left: 1.3em; margin: 12px 0 24px; }
li { padding-left: .15em; margin: 9px 0; }
li::marker { color: var(--accent); }
strong { font-weight: 700; }
.editorial-note { border-left: 3px solid #c47e4e; padding-left: 24px; margin: 28px 0 0; font-size: 21px; line-height: 1.55; }
.program-block { margin-top: 34px; padding-left: 26px; border-left: 1px solid var(--line); }
.program-block h3 { margin-top: 0; }
.program-block ul { margin-top: 0; }
.author-section { display: grid; grid-template-columns: 190px minmax(0, 1fr); gap: 30px; align-items: start; padding: 30px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.author-section figure { margin: 0; }
.author-section img { width: 100%; height: auto; }
.author-section h2 { font-size: 27px; }
.author-section p { font-size: 16px; line-height: 1.65; }
.author-section p:last-child { margin-bottom: 0; }
.checkout-link { display: inline-flex; align-items: center; justify-content: center; gap: 26px; margin-top: 8px; padding: 16px 24px; min-height: 58px; background: var(--ink); color: var(--paper); font-size: 17px; font-weight: 700; text-decoration: none; border-radius: 3px; }
.checkout-link:hover { background: #443a2e; }
.site-footer { border-top: 1px solid var(--line); color: var(--muted); }
@media (max-width: 1000px) {
  .reading-layout { grid-template-columns: minmax(0, 1fr); max-width: 804px; padding-top: 40px; gap: 32px; }
  .contents { grid-column: 1; grid-row: 1; position: static; margin-top: 0; }
  .contents nav { grid-template-columns: 1fr 1fr; gap: 12px 24px; margin-top: 18px; }
  article { grid-row: 2; }
}
@media (max-width: 600px) {
  :root { font-size: 17px; }
  .site-header, .site-footer { padding: 20px; }
  .site-header > span { display: none; }
  .reading-layout { padding: 28px 20px 52px; gap: 28px; }
  .contents nav { grid-template-columns: 1fr; gap: 11px; }
  .article-header { margin-bottom: 36px; }
  h1 { font-size: 36px; line-height: 1.1; letter-spacing: -.04em; }
  h1 br { display: none; }
  .standfirst { font-size: 19px; line-height: 1.55; }
  article > section { margin-top: 40px; }
  h2 { font-size: 28px; }
  h3 { font-size: 23px; }
  .program-block { padding-left: 18px; margin-top: 28px; }
  .editorial-note { padding-left: 18px; font-size: 20px; }
  .author-section { grid-template-columns: 100px minmax(0, 1fr); gap: 20px; }
  .author-section div { display: contents; }
  .author-section figure { grid-column: 1; grid-row: 1; }
  .author-section h2 { font-size: 24px; }
  .author-section h2 { grid-column: 2; grid-row: 1; align-self: center; margin-bottom: 0; }
  .author-section div > p { grid-column: 1 / -1; }
  .checkout-link { width: 100%; padding: 16px 18px; gap: 16px; }
  .site-footer { flex-wrap: wrap; }
}
@media print {
  .contents, .skip-link, .checkout-link, .site-footer { display: none; }
  :root { background: #fff; color: #000; font-size: 12pt; }
  .reading-layout { display: block; padding: 24px 0; }
  h2, h3, h4 { break-after: avoid; }
  img { max-height: 240px; width: auto; }
}