:root {
  color-scheme: light;
  --paper: #f4f2eb;
  --ink: #292c28;
  --muted: #606457;
  --line: #d5d5c9;
  --orange: #ba3c1b;
  --sage: #e2e5d8;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Arial, Helvetica, sans-serif; line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 5px; }
a:hover { color: var(--orange); }
a:focus-visible, summary:focus-visible { outline: 2px solid var(--orange); outline-offset: 5px; }
::selection { background: #f2be9f; color: var(--ink); }
img { max-width: 100%; height: auto; }
.wrap { width: min(1240px, calc(100% - 112px)); margin-inline: auto; }
.mono { font-family: 'Courier New', Courier, monospace; font-size: 11px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
.skip { position: absolute; top: -100px; left: 20px; background: var(--ink); color: var(--paper); padding: 12px 20px; z-index: 10; }
.skip:focus { top: 12px; }
.site-header { min-height: 112px; display: flex; align-items: center; justify-content: space-between; gap: 28px; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 13px; text-decoration: none; flex-shrink: 0; }
.brand-mark { width: 35px; height: 35px; }
.wordmark { font-size: 23px; font-weight: 800; letter-spacing: -.065em; line-height: 1.2; }
.wordmark sup { font-size: 13px; margin-left: 2px; }
.domain { margin-top: 4px; color: var(--muted); font-family: 'Courier New', Courier, monospace; font-size: 11px; }
.nav { display: flex; flex-wrap: wrap; gap: 10px 28px; align-items: center; }
.nav a { font-size: 13px; text-decoration: none; padding-block: 9px; }
.nav a[aria-current="page"] { color: var(--orange); box-shadow: 0 1px currentColor; }
.hero { display: grid; grid-template-columns: 1.05fr 1fr; align-items: center; gap: 32px; padding-block: 64px 48px; }
.eyebrow { color: var(--orange); display: flex; align-items: center; gap: 12px; margin: 0 0 24px; }
.eyebrow::before { content: ''; width: 24px; height: 1px; background: currentColor; flex-shrink: 0; }
h1 { margin: 0; font-size: clamp(42px, 5.8vw, 78px); line-height: 1.06; letter-spacing: -.06em; font-weight: 700; text-wrap: balance; }
h1 span { color: var(--orange); }
h2 { margin: 0; font-size: clamp(26px, 3vw, 39px); line-height: 1.2; letter-spacing: -.045em; text-wrap: balance; }
h3 { margin: 0 0 12px; font-size: 23px; line-height: 1.3; letter-spacing: -.035em; text-wrap: balance; }
p { margin: 0 0 20px; }
.intro { max-width: 510px; margin: 26px 0 30px; font-size: 18px; line-height: 1.7; color: var(--muted); }
.detail-link { display: inline-flex; align-items: center; gap: 22px; font-size: 13px; font-weight: 700; text-decoration: none; border-bottom: 1px solid currentColor; padding-bottom: 7px; }
.detail-link span { font-size: 19px; line-height: 1; }
.hero-links { display: flex; flex-wrap: wrap; align-items: center; gap: 20px 30px; }
.quiet-link { font-size: 13px; color: var(--muted); }
.visual { position: relative; margin: 0; min-width: 0; }
.drawing { display: block; width: 100%; }
figcaption { display: flex; justify-content: space-between; gap: 12px; padding: 12px 6px 0; color: var(--muted); font-size: 10px !important; }
.section { padding-block: 48px 56px; border-top: 1px solid var(--line); }
.section-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 32px; }
.section-heading .mono { display: block; color: var(--orange); margin-bottom: 12px; }
.section-heading > p { max-width: 340px; margin: 0; color: var(--muted); font-size: 14px; }
.article-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; }
.story { min-width: 0; }
.story-image { display: block; overflow: hidden; background: var(--sage); margin-bottom: 21px; }
.story-image img { display: block; width: 100%; transition: transform .25s ease; }
.story-image:hover img { transform: scale(1.025); }
.story .mono { color: var(--muted); display: block; margin-bottom: 12px; font-size: 10px; }
.story h3 a { text-decoration: none; }
.story p { color: var(--muted); font-size: 14px; margin-bottom: 18px; }
.story .detail-link { font-size: 12px; }
.project-feature { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; padding: 40px; background: var(--sage); }
.project-feature .mono { color: var(--orange); margin-bottom: 20px; }
.project-feature p { color: var(--muted); margin-top: 18px; font-size: 15px; max-width: 450px; }
.project-sheet { background: var(--paper); padding: 28px; border: 1px solid #b8beaa; transform: rotate(-1deg); }
.sheet-line { display: grid; grid-template-columns: 100px 1fr; gap: 18px; padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.sheet-line:last-child { border-bottom: 0; }
.sheet-line dt { color: var(--muted); }
.sheet-line dd { margin: 0; }
.about-strip { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.about-strip p { color: var(--muted); max-width: 520px; }
.site-footer { border-top: 1px solid var(--line); padding-block: 26px; margin-top: 8px; display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; color: var(--muted); font-size: 11px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 12px 22px; }
.page-head { max-width: 860px; padding-block: 60px 44px; }
.page-head h1 { font-size: clamp(40px, 5vw, 64px); }
.page-head .intro { max-width: 720px; }
.breadcrumbs { display: flex; gap: 10px; flex-wrap: wrap; margin: 28px 0 0; color: var(--muted); font-size: 12px; }
.breadcrumbs a { text-decoration: none; }
.article-layout { display: grid; grid-template-columns: minmax(0, 740px) minmax(180px, 1fr); gap: 70px; align-items: start; padding-bottom: 56px; }
.article-cover { width: 100%; display: block; margin-bottom: 34px; }
.prose { font-size: 17px; line-height: 1.85; }
.prose h2 { font-size: 29px; margin: 42px 0 20px; line-height: 1.25; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin-top: 28px; font-size: 22px; }
.prose p, .prose li { color: #4d5248; }
.prose ul, .prose ol { padding-left: 24px; margin: 20px 0 26px; }
.prose li { padding-left: 6px; margin-bottom: 10px; }
.prose strong { color: var(--ink); }
.note { margin: 28px 0; padding: 22px 26px; background: var(--sage); border-left: 3px solid var(--orange); font-size: 15px; }
.note p:last-child { margin: 0; }
.toc { position: sticky; top: 28px; padding-top: 22px; border-top: 1px solid var(--line); font-size: 13px; }
.toc .mono { color: var(--orange); }
.toc ol { padding-left: 18px; }
.toc li { padding-left: 5px; margin-block: 15px; }
.toc a { text-decoration: none; }
.article-end { margin-top: 42px; padding-top: 24px; border-top: 1px solid var(--line); }
.starter { display: grid; grid-template-columns: 75px 1fr; gap: 24px; padding: 34px 0; border-top: 1px solid var(--line); }
.starter-number { color: var(--orange); font-size: 30px; letter-spacing: -.05em; }
.starter p { color: var(--muted); max-width: 770px; }
.starter-details { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; max-width: 900px; margin-top: 24px; }
.starter-details div { border-top: 1px solid var(--line); padding-top: 15px; }
.starter-details h3 { font-size: 15px; letter-spacing: 0; }
.starter-details p { font-size: 14px; margin: 0; }
details { margin: 24px 0 0; padding: 16px 20px; background: var(--sage); }
summary { cursor: pointer; font-size: 14px; font-weight: 700; }
details ul { margin-bottom: 0; font-size: 14px; color: var(--muted); }
.principles { counter-reset: principle; padding: 0; list-style: none; }
.principles li { padding: 22px 0; border-top: 1px solid var(--line); }
.principles h3::before { counter-increment: principle; content: '0' counter(principle) ' / '; color: var(--orange); font-family: monospace; font-size: 14px; letter-spacing: 0; }
.empty-page { padding-block: 100px 120px; max-width: 700px; }
@media (max-width: 950px) {
  .wrap { width: calc(100% - 64px); }
  .hero { gap: 16px; }
  .intro { font-size: 16px; }
  .nav { gap: 8px 18px; }
  .article-grid { gap: 22px; }
  .story h3 { font-size: 20px; }
  .project-feature { gap: 30px; padding: 28px; }
  .project-sheet { padding: 20px; }
  .sheet-line { grid-template-columns: 80px 1fr; }
  .article-layout { gap: 35px; grid-template-columns: minmax(0, 1fr) 190px; }
}
@media (max-width: 700px) {
  .wrap { width: calc(100% - 40px); }
  .site-header { padding-block: 22px 16px; min-height: 0; flex-wrap: wrap; gap: 16px; }
  .brand-mark { width: 30px; height: 30px; }
  .wordmark { font-size: 21px; }
  .nav { width: 100%; justify-content: space-between; gap: 6px 14px; }
  .nav a { font-size: 12px; }
  .hero { grid-template-columns: 1fr; gap: 30px; padding-block: 42px 30px; }
  h1 { font-size: clamp(42px, 10vw, 64px); }
  .visual { width: min(100%, 460px); margin-inline: auto; }
  .section { padding-block: 32px 38px; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 16px; margin-bottom: 26px; }
  .section-heading > p { max-width: 100%; }
  .article-grid { grid-template-columns: 1fr; gap: 36px; }
  .story h3 { font-size: 25px; }
  .story p { font-size: 15px; }
  .project-feature, .about-strip { grid-template-columns: 1fr; gap: 28px; }
  .project-feature { padding: 26px 20px; }
  .project-sheet { transform: none; }
  .site-footer { flex-direction: column; gap: 14px; }
  .page-head { padding-block: 36px 30px; }
  .page-head h1 { font-size: clamp(36px, 8.7vw, 54px); }
  .article-layout { grid-template-columns: 1fr; gap: 28px; }
  .toc { position: static; grid-row: 1; padding: 18px 20px 5px; background: var(--sage); border-top: 0; }
  .toc ol { margin-bottom: 10px; }
  .toc li { margin-block: 10px; }
  .prose { font-size: 16px; }
  .prose h2 { font-size: 26px; }
  .starter { grid-template-columns: 35px 1fr; gap: 15px; padding-block: 26px; }
  .starter-number { font-size: 24px; }
  .starter-details { grid-template-columns: 1fr; gap: 18px; }
  .note { padding: 18px 20px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .story-image img { transition: none; }
}