/* Canary Builds — direction 3d, Catalog, Stone & ochre. */

:root {
  --bg: #F1EFEC;
  --card: #FFFFFF;
  --ink: #1D1C1A;
  --ink-2: #58554F;
  --accent: #8A5A00;
  --rule: rgba(29, 28, 26, 0.16);
  --line: rgba(29, 28, 26, 0.11);
  --field: rgba(29, 28, 26, 0.32);
  --shadow: rgba(29, 28, 26, 0.06);
  --serif: "Source Serif 4", Georgia, serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  font-variant-numeric: tabular-nums;
}

.site { container-type: inline-size; min-height: 100%; }

img { max-width: 100%; border: 0; }
button, input, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; padding: 0; cursor: pointer; }
input, textarea { background: transparent; border: 0; border-radius: 0; }
strong, b { font-weight: 500; }
h1, h2, h3 { font-weight: 400; line-height: 1.2; margin: 0; }
p { margin: 0; }

a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
[hidden] { display: none !important; }

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
}
.skip:focus {
  left: 16px;
  top: 16px;
  z-index: 10;
  background: var(--card);
  color: var(--ink);
  padding: 8px 16px;
  border: 1px solid var(--line);
}

.wrap {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
  padding: 0 clamp(20px, 4cqi, 48px);
}

/* Header */

.header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid var(--rule);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  min-width: 0;
}
.brand img { height: 24px; width: auto; display: block; }
.brand-text { display: flex; flex-direction: column; align-items: flex-start; gap: 0; }
.brand-name { font-size: 19px; font-weight: 500; line-height: 1.2; }
.brand-sub { font-family: var(--mono); font-size: 11px; color: var(--ink-2); line-height: 1.3; }

.menu-btn { display: none; }

.site-nav ul {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-nav a {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-2);
}
.site-nav a:hover { color: var(--ink); }
.site-nav a[aria-current="page"] { color: var(--accent); }

/* Narrow nav: below 760px. JS adds .js and toggles .is-open. */

@media (max-width: 759px) {
  .header-bar {
    flex-wrap: wrap;
    align-items: center;
    gap: 0 24px;
    padding: 20px 0 0;
  }
  .brand { margin-bottom: 20px; }
  .js .menu-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 44px;
    margin-bottom: 20px;
    padding: 0 16px;
    border: 1px solid var(--rule);
    border-radius: 4px;
    background: var(--card);
    font-family: var(--mono);
    font-size: 13px;
    line-height: 1;
    color: var(--ink);
    flex-shrink: 0;
  }
  .site-nav {
    flex: 1 0 100%;
    border-top: 1px solid var(--rule);
    padding: 8px 0;
  }
  .js .site-nav { display: none; border-top: 0; padding: 0; }
  .js .site-nav.is-open {
    display: block;
    border-top: 1px solid var(--rule);
    padding: 8px 0;
  }
  .site-nav ul { flex-direction: column; gap: 0; }
  .site-nav a {
    display: flex;
    align-items: baseline;
    padding: 12px 0;
    font-family: var(--serif);
    font-size: 20px;
    color: var(--ink);
  }
  .site-nav a:hover,
  .site-nav a[aria-current="page"] { color: var(--ink); }
}

/* Footer */

.footer-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px 24px;
  padding: 20px 0 32px;
  border-top: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-2);
}
.footer-bar nav { display: flex; gap: 20px; }
.footer-bar a { font-family: var(--mono); font-size: 12px; color: var(--ink-2); }
.footer-bar a:hover { color: var(--ink); }

/* Home */

.hero {
  display: flex;
  flex-wrap: wrap;
  gap: 40px 64px;
  align-items: center;
  padding: clamp(48px, 8vw, 104px) 0;
  padding: clamp(48px, 8cqi, 104px) 0;
}
.hero-copy {
  flex: 1 1 380px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.hero h1 {
  font-weight: 400;
  font-size: clamp(36px, 5.2vw, 58px);
  font-size: clamp(36px, 5.2cqi, 58px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
.hero-copy > p {
  font-size: 19px;
  line-height: 1.6;
  color: var(--ink-2);
  text-wrap: pretty;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
  align-items: center;
  padding-top: 8px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 20px;
  border: 0;
  border-radius: 4px;
  background: var(--ink);
  color: var(--bg);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1;
  cursor: pointer;
}
.btn:hover { background: var(--ink-2); color: var(--bg); }
.btn:disabled { cursor: wait; opacity: 0.7; }
.enquiry .btn { align-self: flex-start; width: auto; }

.text-link {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink);
}
.text-link:hover { color: var(--accent); }

.card-grid {
  flex: 1 1 380px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
  gap: 12px;
}
.mini-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: 0 1px 2px var(--shadow);
}
.mini-card h2 { font-size: 21px; font-weight: 400; }
.mini-card p { font-size: 15px; line-height: 1.5; color: var(--ink-2); }

.call {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
}

.catalog {
  border-top: 1px solid var(--rule);
  padding: 32px 0 clamp(56px, 8vw, 96px);
  padding: 32px 0 clamp(56px, 8cqi, 96px);
  display: flex;
  flex-wrap: wrap;
  gap: 16px 48px;
}
.section-label {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 400;
  color: var(--ink-2);
}
.catalog > .section-label { flex: 1 1 200px; }

.pub {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  align-items: baseline;
  text-align: left;
  color: var(--ink);
}
.pub:hover { color: var(--accent); }
.pub .call { flex: 0 0 64px; }
.pub-body { flex: 1 1 320px; display: flex; flex-direction: column; gap: 6px; }
.pub-title { line-height: 1.4; }
.pub-home { flex: 3 1 480px; }
.pub-home .pub-title { font-size: 20px; }
.pub-meta, .pub-date {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-2);
}
.pub-row .pub-title { flex: 1 1 320px; font-size: 19px; }
.pub-date { flex: 0 0 auto; }

/* Collections, Practice, 404 intros */

.page-intro {
  padding: clamp(40px, 7vw, 88px) 0 32px;
  padding: clamp(40px, 7cqi, 88px) 0 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 720px;
}
.page-intro h1 {
  font-weight: 400;
  font-size: clamp(34px, 4.8vw, 50px);
  font-size: clamp(34px, 4.8cqi, 50px);
  letter-spacing: -0.02em;
}
.page-intro p { font-size: 18px; line-height: 1.6; color: var(--ink-2); }
.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-2);
}

.collections {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 460px), 1fr));
  gap: 16px;
  padding-bottom: 40px;
}
.collection {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.collection-id {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-2);
}
.collection h2 { font-size: 26px; font-weight: 400; }
.collection p { font-size: 16px; line-height: 1.6; color: var(--ink-2); }

.pub-list {
  border-top: 1px solid var(--rule);
  padding: 32px 0 96px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.rules {
  margin: 0;
  padding: 0 0 96px;
  list-style: none;
  max-width: 820px;
  border-top: 1px solid var(--rule);
}
.rules li {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}
.rule-num {
  flex: 0 0 48px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-2);
  padding-top: 4px;
}
.rule-text { flex: 1 1 300px; font-size: 17px; line-height: 1.6; }

.jump-list {
  list-style: none;
  margin: 0;
  padding: 0 0 96px;
  max-width: 720px;
  border-top: 1px solid var(--rule);
}
.jump-list a {
  display: flex;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 20px;
  color: var(--ink);
}
.jump-list a:hover { color: var(--accent); }

/* About */

.about {
  display: flex;
  flex-wrap: wrap;
  gap: 40px 64px;
  padding: clamp(40px, 7vw, 88px) 0 96px;
  padding: clamp(40px, 7cqi, 88px) 0 96px;
}
.about-copy {
  flex: 1 1 380px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.about-copy h1 {
  font-weight: 400;
  font-size: clamp(34px, 4.8vw, 50px);
  font-size: clamp(34px, 4.8cqi, 50px);
  letter-spacing: -0.02em;
}
.about-lead { font-size: 19px; line-height: 1.6; text-wrap: pretty; }
.about-sub { font-size: 17px; line-height: 1.65; color: var(--ink-2); text-wrap: pretty; }

.enquiry {
  flex: 1 1 380px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  scroll-margin-top: 16px;
}
.enquiry-kicker {
  display: flex;
  justify-content: space-between;
  gap: 8px 16px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-2);
}
.enquiry form { display: flex; flex-direction: column; gap: 16px; }
.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-2);
}
.field input, .field textarea {
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.4;
  color: var(--ink);
  border-bottom: 1px solid var(--field);
  padding: 8px 0;
  width: 100%;
  outline: none;
}
.field textarea { resize: vertical; }
.field input:focus, .field textarea:focus { border-bottom-color: var(--accent); }
.form-error { font-family: var(--mono); font-size: 12px; color: var(--accent); }
.sent { font-size: 19px; }

/* Privacy — legal text, catalog tokens */

main.privacy .title,
main.privacy .sec { max-width: 820px; }
main.privacy .title {
  padding: clamp(40px, 7vw, 88px) 0 32px;
  padding: clamp(40px, 7cqi, 88px) 0 32px;
  border-bottom: 1px solid var(--rule);
}
main.privacy .title h1 {
  font-weight: 400;
  font-size: clamp(34px, 4.8vw, 50px);
  font-size: clamp(34px, 4.8cqi, 50px);
  letter-spacing: -0.02em;
}
main.privacy .it { font-style: italic; }
main.privacy .mono {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-2);
}
main.privacy .eye { display: block; margin-bottom: 16px; }
main.privacy .title p {
  margin-top: 16px;
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink-2);
  max-width: 46rem;
}
main.privacy .upd { display: block; margin-top: 16px; }
main.privacy .sec {
  padding: 32px 0;
  border-bottom: 1px solid var(--rule);
}
main.privacy .sec:last-child { padding-bottom: 96px; }
main.privacy .sn { display: block; margin-bottom: 12px; }
main.privacy .sec h2 {
  font-size: 26px;
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.25;
  margin: 0 0 14px;
}
main.privacy .sec p {
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink-2);
  margin: 14px 0 0;
}
main.privacy .sec p strong { color: var(--ink); font-weight: 500; }
main.privacy a.lnk {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}
main.privacy .dl { margin-top: 8px; }
main.privacy .di {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 4px 24px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
  align-items: baseline;
}
main.privacy .di:first-child { border-top: 0; }
main.privacy .dt {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-2);
  padding-top: 4px;
}
main.privacy .dd { font-size: 16px; line-height: 1.6; color: var(--ink-2); }
@media (max-width: 560px) {
  main.privacy .di { grid-template-columns: 1fr; gap: 4px; }
}

/* Paper body. Markup is unchanged; these rules only restyle it. */

.mono { font-family: var(--mono); }

.page-head {
  padding: clamp(40px, 7vw, 88px) 0 32px;
  padding: clamp(40px, 7cqi, 88px) 0 32px;
  border-bottom: 1px solid var(--rule);
}
.page-head .label {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-2);
  margin: 0 0 16px;
}
.page-head h1 {
  font-weight: 400;
  font-size: clamp(26px, 3.6vw, 38px);
  font-size: clamp(26px, 3.6cqi, 38px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  text-wrap: balance;
}
.meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 160px), 1fr));
  gap: 16px;
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 15px;
}
.meta dt { font-family: var(--mono); font-size: 11px; color: var(--ink-2); font-weight: 400; }
.meta dd { margin: 4px 0 0; }
.page-head .lede {
  margin-top: 20px;
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink-2);
  text-wrap: pretty;
}
.abstract {
  margin-top: 24px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 20px 24px;
  box-shadow: 0 1px 2px var(--shadow);
}
.abstract h2 {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 400;
  color: var(--ink-2);
  margin: 0 0 8px;
}
.abstract p { font-size: 17px; line-height: 1.65; }

.with-toc {
  display: grid;
  grid-template-columns: 14rem minmax(0, 1fr);
  gap: 32px 48px;
  align-items: start;
  padding: 32px 0 96px;
}
.toc { position: sticky; top: 24px; }
.toc .label {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-2);
  margin: 0 0 12px;
}
.toc ol {
  margin: 0;
  padding-left: 1.4rem;
  display: grid;
  gap: 6px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.45;
}
.toc a { color: var(--ink-2); }
.toc a:hover { color: var(--ink); }

.prose {
  min-width: 0;
  font-size: 17px;
  line-height: 1.65;
  overflow-wrap: break-word;
}
.prose section { scroll-margin-top: 16px; }
.prose h2 {
  font-size: 26px;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.25;
  margin: 40px 0 12px;
}
.prose h3 {
  font-size: 21px;
  font-weight: 500;
  line-height: 1.3;
  margin: 28px 0 8px;
}
.prose section:first-child > h2 { margin-top: 0; }
.prose .num {
  display: inline-block;
  margin-right: 12px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 400;
  color: var(--accent);
}
.prose p { margin: 0 0 16px; }
.prose ol, .prose ul { margin: 0 0 16px; padding-left: 1.4rem; }
.prose li { margin: 8px 0; }
.prose p code, .prose li code {
  font-family: var(--mono);
  font-size: 0.86em;
}
.prose blockquote {
  margin: 16px 0;
  padding: 4px 0 4px 16px;
  border-left: 2px solid var(--accent);
}
.prose blockquote p { margin: 0; }
.prose a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }

.table { margin: 24px 0; }
.scroll { overflow-x: auto; max-width: 100%; }
.scroll table {
  border-collapse: collapse;
  width: max-content;
  min-width: 100%;
  font-size: 15px;
  line-height: 1.45;
}
caption {
  caption-side: top;
  text-align: left;
  padding: 0 0 8px;
  color: var(--ink-2);
  font-size: 15px;
}
th, td {
  padding: 8px 12px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
thead th {
  border-bottom: 1px solid var(--rule);
  font-weight: 500;
  font-size: 13px;
}
.n { text-align: right; }

.refs {
  list-style: decimal;
  padding-left: 1.5rem;
  margin: 0 0 16px;
  display: grid;
  gap: 8px;
  font-size: 16px;
}
.refs li { margin: 0; }
.cite {
  margin: 16px 0 0;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 16px 20px;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.6;
  white-space: pre;
}
.cite code { font-family: inherit; font-size: inherit; }

@media (max-width: 860px) {
  .with-toc { grid-template-columns: 1fr; gap: 24px; }
  .toc { position: static; }
}

@media print {
  .site-header, .site-footer, .toc, .skip, .menu-btn { display: none !important; }
  body { background: #fff; color: #000; }
  .wrap { max-width: none; padding: 0; }
  .with-toc { display: block; padding: 0; }
  .page-head { padding-top: 0; }
  a { color: #000; text-decoration: none; }
  .prose a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 0.85em; }
  h2, h3 { break-after: avoid; }
  table, figure, pre, .abstract { break-inside: avoid; }
}