/* ==========================================================================
   Volunos Labs — notebook.css
   Research notebook / lab paradigm. Paper, ink, one oxblood accent.
   No gradients, no rounded cards, no shadows.
   ========================================================================== */

/* --- 1. Tokens ---------------------------------------------------------- */

:root {
  --serif: 'Newsreader', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

  --paper: #F7F5F0;
  --paper-sunk: #F1EEE7;
  --ink: #16181A;
  --ink-mid: #3D4246;
  --ink-quiet: #6A7075;
  --rule: #D9D4CA;
  --rule-strong: #16181A;
  --accent-deep: #6B2436;
  --accent-soft: #F0E4E4;
  --accent-ink: #4E1A28;
  --focus: #6B2436;

  --t-masthead: clamp(2.4rem, 1.6rem + 3.4vw, 4.25rem);
  --t-remit: clamp(1.125rem, 1rem + 0.6vw, 1.5rem);
  --t-section: clamp(0.72rem, 0.7rem + 0.1vw, 0.78rem);
  --t-entry: clamp(1.5rem, 1.15rem + 1.5vw, 2.25rem);
  --t-body: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  --t-meta: 0.75rem;
  --t-micro: 0.6875rem;

  --wrap: 1120px;
  --gutter: clamp(1.25rem, 5vw, 4rem);
  --index-col: 96px;

  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #141514;
    --paper-sunk: #1A1B1A;
    --ink: #EDEAE3;
    --ink-mid: #BFBBB3;
    --ink-quiet: #8A8780;
    --rule: #2E2F2D;
    --rule-strong: #EDEAE3;
    --accent-deep: #C97A87;
    --accent-soft: #2A1B1F;
    --accent-ink: #E0A0AA;
    --focus: #C97A87;
  }
}

:root[data-theme='dark'] {
  --paper: #141514;
  --paper-sunk: #1A1B1A;
  --ink: #EDEAE3;
  --ink-mid: #BFBBB3;
  --ink-quiet: #8A8780;
  --rule: #2E2F2D;
  --rule-strong: #EDEAE3;
  --accent-deep: #C97A87;
  --accent-soft: #2A1B1F;
  --accent-ink: #E0A0AA;
  --focus: #C97A87;
}

:root[data-theme='light'] {
  --paper: #F7F5F0;
  --paper-sunk: #F1EEE7;
  --ink: #16181A;
  --ink-mid: #3D4246;
  --ink-quiet: #6A7075;
  --rule: #D9D4CA;
  --rule-strong: #16181A;
  --accent-deep: #6B2436;
  --accent-soft: #F0E4E4;
  --accent-ink: #4E1A28;
  --focus: #6B2436;
}

/* --- 2. Base ------------------------------------------------------------ */

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

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: var(--t-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6, p, ul, ol, dl, figure, table { margin: 0; }
ul, ol { padding-left: 1.15rem; }

img, svg { max-width: 100%; }

a {
  color: var(--accent-deep);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover { color: var(--accent-ink); }

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

::selection {
  background: var(--accent-soft);
  color: var(--ink);
}

.skip-to-log {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 50;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--rule-strong);
  padding: 10px 16px;
  font-family: var(--mono);
  font-size: var(--t-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
}

.skip-to-log:focus {
  left: var(--gutter);
  top: 10px;
}

/* --- 3. Wrap and bands -------------------------------------------------- */

.notebook {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.band {
  background: var(--paper);
}

.band--sunk {
  background: var(--paper-sunk);
  padding-block: clamp(3.5rem, 7vw, 5.5rem);
}

.band--top-rule {
  border-top: 1px solid var(--rule);
}

/* --- 4. Header strip and nav -------------------------------------------- */

.notebook-rule {
  border-top: 2px solid var(--rule-strong);
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
}

.notebook-bar {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 20px;
  padding: 18px 0 16px;
  flex-wrap: wrap;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--mono);
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  line-height: 1;
}

.wordmark:hover { color: var(--ink); }

.wordmark__labs {
  font-weight: 400;
  color: var(--ink-quiet);
}

.mark {
  display: block;
  flex: none;
  width: 16px;
  height: 16px;
  overflow: visible;
}

.mark__stroke {
  stroke: var(--ink);
  fill: none;
  stroke-width: 1.4;
  stroke-linecap: butt;
  vector-effect: non-scaling-stroke;
}

.mark__overshoot {
  stroke: var(--accent-deep);
  fill: none;
  stroke-width: 1.4;
  stroke-linecap: butt;
  vector-effect: non-scaling-stroke;
}

.nav-log {
  display: flex;
  align-items: baseline;
  gap: 28px;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-log a {
  font-family: var(--mono);
  font-weight: 500;
  font-size: var(--t-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mid);
  text-decoration: none;
  padding-block: 2px;
}

.nav-log a:hover,
.nav-log a:focus-visible {
  color: var(--accent-deep);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.nav-log a[aria-current='page'] {
  color: var(--accent-deep);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.nav-toggle {
  display: none;
  font-family: var(--mono);
  font-size: var(--t-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mid);
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: 2px;
  padding: 6px 10px;
  cursor: pointer;
}

.nav-toggle:hover {
  color: var(--accent-deep);
  border-color: var(--accent-deep);
}

@media (max-width: 640px) {
  .notebook-bar {
    align-items: center;
  }
  .nav-toggle { display: inline-block; }
  .nav-log {
    flex-basis: 100%;
    flex-direction: column;
    gap: 0;
    border-top: 1px solid var(--rule);
    margin-top: 12px;
  }
  .nav-log[hidden] { display: none; }
  .nav-log li { border-bottom: 1px solid var(--rule); }
  .nav-log a {
    display: block;
    padding: 13px 0;
  }
}

/* --- 5. Masthead -------------------------------------------------------- */

.masthead {
  border-top: 1px solid var(--rule);
  padding-block: clamp(3rem, 7vw, 6rem) clamp(2rem, 4vw, 3rem);
}

.masthead__issue {
  font-family: var(--mono);
  font-size: var(--t-micro);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-quiet);
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

.masthead__title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: var(--t-masthead);
  line-height: 1.02;
  letter-spacing: -0.022em;
  color: var(--ink);
  margin: 0;
}

.masthead__remit {
  font-family: var(--serif);
  font-weight: 400;
  font-size: var(--t-remit);
  line-height: 1.45;
  color: var(--ink-mid);
  max-width: 46ch;
  margin-top: clamp(1rem, 2.4vw, 1.6rem);
}

.masthead-strip {
  font-family: var(--mono);
  font-size: var(--t-meta);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-quiet);
  margin-top: clamp(1.5rem, 3.5vw, 2.5rem);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
}

.masthead-strip span::after {
  content: '·';
  margin-inline: 12px;
  color: var(--rule);
}

.masthead-strip span:last-child::after { content: none; }

/* Sub-page masthead — smaller */
.masthead--inner {
  padding-block: clamp(2.5rem, 5vw, 4rem) clamp(1.5rem, 3vw, 2.25rem);
}

.masthead--inner .masthead__title {
  font-size: clamp(2rem, 1.4rem + 2.4vw, 3.25rem);
}

/* --- 6. Section labels (label + hairline) -------------------------------- */

.rule-label {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: clamp(1.25rem, 2.5vw, 1.75rem);
}

.rule-label__text {
  flex: none;
  font-family: var(--mono);
  font-weight: 500;
  font-size: var(--t-section);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-quiet);
  margin: 0;
}

.rule-label__line {
  flex: 1;
  align-self: center;
  border-top: 1px solid var(--rule);
  min-width: 24px;
}

.log-block {
  padding-block: clamp(2.5rem, 5vw, 4rem);
}

.log-block--tight {
  padding-block: clamp(1.75rem, 3.5vw, 2.75rem);
}

/* --- 7. Current lines of enquiry ---------------------------------------- */

.enquiry-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule);
}

.enquiry {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  gap: 12px clamp(1.5rem, 4vw, 3rem);
  padding: 20px 0;
  border-bottom: 1px solid var(--rule);
  transition: background-color 160ms ease-out, box-shadow 160ms ease-out;
}

.enquiry:hover,
.enquiry:focus-within {
  background: var(--paper-sunk);
  box-shadow: inset 2px 0 0 var(--accent-deep);
}

.enquiry__question {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.1rem, 0.95rem + 0.7vw, 1.4rem);
  line-height: 1.3;
  color: var(--ink);
  max-width: 58ch;
  margin: 0;
}

.enquiry__state {
  text-align: right;
  white-space: nowrap;
}

.enquiry__opened {
  display: block;
  margin-top: 7px;
  font-family: var(--mono);
  font-size: var(--t-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-quiet);
}

.state-tag {
  display: inline-block;
  font-family: var(--mono);
  font-weight: 500;
  font-size: var(--t-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 2px;
  border: 1px solid transparent;
  white-space: nowrap;
}

.state-tag--open {
  color: var(--accent-deep);
  background: var(--accent-soft);
}

.state-tag--progress {
  color: var(--ink);
  background: transparent;
  border-color: var(--ink-quiet);
}

.state-tag--written {
  color: var(--ink-quiet);
  background: transparent;
  border-color: var(--rule);
}

@media (max-width: 600px) {
  .enquiry {
    grid-template-columns: 1fr;
  }
  .enquiry__state {
    text-align: left;
  }
  .enquiry__opened { display: inline-block; margin: 0 0 0 10px; }
}

/* --- 8. Entry ledger ---------------------------------------------------- */

.ledger {
  list-style: none;
  margin: 0;
  padding: 0;
}

.entry {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  border-top: 1px solid var(--rule);
  padding-block: clamp(2.25rem, 4vw, 3.25rem);
}

.entry:last-child {
  border-bottom: 1px solid var(--rule);
}

@media (min-width: 900px) {
  .entry {
    grid-template-columns: var(--index-col) minmax(0, 1fr);
    gap: 0 clamp(1.5rem, 3vw, 2.5rem);
    align-items: start;
  }
}

.entry__meta {
  font-family: var(--mono);
  font-size: var(--t-meta);
  letter-spacing: 0.06em;
  color: var(--ink-quiet);
  line-height: 1.6;
  padding-top: 6px;
}

.entry__index {
  display: inline;
  font-weight: 500;
  color: var(--ink-quiet);
}

.entry__index b {
  font-weight: 500;
  color: var(--accent-deep);
}

.entry__date {
  display: inline;
  margin-left: 12px;
}

@media (min-width: 900px) {
  .entry__date {
    display: block;
    margin-left: 0;
    margin-top: 4px;
  }
}

.entry__question {
  font-family: var(--serif);
  font-weight: 500;
  font-size: var(--t-entry);
  line-height: 1.18;
  letter-spacing: -0.012em;
  color: var(--ink);
  margin: 0;
  max-width: 26ch;
}

.entry__abstract {
  font-size: var(--t-body);
  color: var(--ink-mid);
  max-width: 66ch;
  margin-top: 14px;
}

.entry__abstract + .entry__abstract { margin-top: 0.85em; }

.method-line {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 6px 12px;
  margin-top: 22px;
  font-family: var(--mono);
  font-size: var(--t-meta);
  line-height: 1.6;
  max-width: 62ch;
}

.method-line dt {
  color: var(--ink-quiet);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.method-line dd {
  color: var(--ink-mid);
  margin: 0;
}

@media (max-width: 460px) {
  .method-line {
    grid-template-columns: 1fr;
    gap: 2px;
  }
  .method-line dd { margin-bottom: 10px; }
}

/* --- 9. Engagement shapes ----------------------------------------------- */

.engagement {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.engagement__shape {
  padding-block: clamp(1.75rem, 3vw, 2.25rem);
  border-top: 1px solid var(--rule);
}

.engagement__shape:first-child {
  border-top: none;
  padding-top: 0;
}

@media (min-width: 960px) {
  .engagement {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(2rem, 4vw, 4rem);
  }
  .engagement__shape {
    border-top: none;
    padding-block: 0;
  }
  .engagement__shape + .engagement__shape {
    border-left: 1px solid var(--rule);
    padding-left: clamp(2rem, 4vw, 4rem);
  }
}

.engagement__numeral {
  font-family: var(--mono);
  font-weight: 500;
  font-size: var(--t-meta);
  letter-spacing: 0.16em;
  color: var(--accent-deep);
  display: block;
  margin-bottom: 12px;
}

.engagement__title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.15rem, 1rem + 0.5vw, 1.375rem);
  line-height: 1.25;
  color: var(--ink);
  margin: 0 0 10px;
}

.engagement__text {
  color: var(--ink-mid);
  max-width: 42ch;
  margin: 0;
}

.engagement__shape-line {
  display: block;
  margin-top: 16px;
  font-family: var(--mono);
  font-size: var(--t-micro);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-quiet);
}

.engagement-preamble {
  max-width: 62ch;
  color: var(--ink-mid);
  margin-bottom: clamp(2rem, 4vw, 2.75rem);
}

/* --- 10. Notes ---------------------------------------------------------- */

.note-block {
  max-width: 62ch;
}

.note-block__item + .note-block__item {
  margin-top: clamp(1.5rem, 3vw, 2rem);
}

.note-block__stamp {
  display: block;
  font-family: var(--mono);
  font-size: var(--t-meta);
  letter-spacing: 0.06em;
  color: var(--ink-quiet);
  margin-bottom: 6px;
}

.note-block p {
  color: var(--ink-mid);
}

.note-block p + p { margin-top: 0.9em; }

/* --- 11. Prose column (inner pages, legal) ------------------------------ */

.prose-column {
  max-width: 68ch;
}

.prose-column p,
.prose-column li {
  color: var(--ink-mid);
}

.prose-column p + p,
.prose-column p + ul,
.prose-column p + ol,
.prose-column ul + p,
.prose-column ol + p,
.prose-column table + p {
  margin-top: 0.9em;
}

.prose-column li + li { margin-top: 0.35em; }

.prose-column h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.35rem, 1.1rem + 1vw, 1.85rem);
  line-height: 1.22;
  letter-spacing: -0.012em;
  color: var(--ink);
  margin: clamp(2.25rem, 4vw, 3rem) 0 0.7em;
}

.prose-column h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.1rem, 1rem + 0.4vw, 1.3rem);
  line-height: 1.3;
  color: var(--ink);
  margin: 1.9em 0 0.55em;
}

.prose-column h4 {
  font-family: var(--mono);
  font-weight: 500;
  font-size: var(--t-meta);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-quiet);
  margin: 1.6em 0 0.5em;
}

.pull-note {
  border-left: 2px solid var(--accent-deep);
  padding: 4px 0 4px 18px;
  margin: 1.6em 0;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.0625rem;
  line-height: 1.5;
  color: var(--ink-mid);
  max-width: 56ch;
}

/* --- 12. Role flags and tables (legal) ---------------------------------- */

.role-flag {
  display: inline-block;
  font-family: var(--mono);
  font-weight: 500;
  font-size: var(--t-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 2px;
  border: 1px solid var(--rule);
  color: var(--ink-quiet);
  margin-bottom: 10px;
}

.role-flag--controller {
  color: var(--accent-deep);
  background: var(--accent-soft);
  border-color: transparent;
}

.role-flag--processor {
  color: var(--ink);
  border-color: var(--ink-quiet);
}

.table-scroll {
  overflow-x: auto;
  margin-top: 1.2em;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding-block: 2px;
}

.datum-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 0.875rem;
  line-height: 1.55;
}

.datum-table caption {
  text-align: left;
  font-family: var(--mono);
  font-size: var(--t-micro);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-quiet);
  padding-bottom: 10px;
}

.datum-table th,
.datum-table td {
  text-align: left;
  vertical-align: top;
  padding: 11px 16px 11px 0;
  border-bottom: 1px solid var(--rule);
}

.datum-table thead th {
  font-family: var(--mono);
  font-weight: 500;
  font-size: var(--t-micro);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-quiet);
}

.datum-table tbody th {
  font-family: var(--sans);
  font-weight: 500;
  color: var(--ink);
}

.datum-table td { color: var(--ink-mid); }

.datum-table tbody tr:last-child th,
.datum-table tbody tr:last-child td { border-bottom: none; }

/* --- 13. Legal TOC ------------------------------------------------------ */

.legal-toc {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding-block: clamp(1.25rem, 3vw, 1.75rem);
  margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
}

.legal-toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
  columns: 2;
  column-gap: clamp(1.5rem, 4vw, 3rem);
  font-family: var(--mono);
  font-size: var(--t-meta);
  line-height: 1.9;
}

@media (max-width: 700px) {
  .legal-toc ol { columns: 1; }
}

.legal-toc a {
  color: var(--ink-mid);
  text-decoration: none;
  break-inside: avoid;
}

.legal-toc a:hover,
.legal-toc a:focus-visible {
  color: var(--accent-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.clause {
  scroll-margin-top: 24px;
  padding-bottom: clamp(0.5rem, 1.5vw, 1rem);
}

.clause + .clause {
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
}

.clause > .prose-column > h2:first-child,
.clause > .prose-column > .role-flag + h2 {
  margin-top: 0;
}

.clause .table-scroll { max-width: 100%; }

.part-break {
  border-top: 1px solid var(--rule);
  margin-top: clamp(2.5rem, 5vw, 3.75rem);
  padding-top: clamp(1.25rem, 2.5vw, 1.75rem);
  font-family: var(--mono);
  font-weight: 500;
  font-size: var(--t-section);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin-bottom: clamp(1.25rem, 2.5vw, 1.75rem);
}

.legal-meta {
  font-family: var(--mono);
  font-size: var(--t-meta);
  letter-spacing: 0.06em;
  color: var(--ink-quiet);
  margin-bottom: clamp(1.5rem, 3vw, 2rem);
}

.legal-meta span { display: block; }

/* --- 14. Contact / enquiry route ---------------------------------------- */

.route {
  border-top: 1px solid var(--rule);
  padding-block: clamp(1.75rem, 3.5vw, 2.5rem);
  display: grid;
  gap: 8px clamp(1.5rem, 4vw, 3rem);
}

@media (min-width: 800px) {
  .route {
    grid-template-columns: var(--index-col) minmax(0, 1fr);
  }
}

.route:last-of-type { border-bottom: 1px solid var(--rule); }

.route--flush {
  border-top: none;
  padding-top: 0;
}

.route--flush:last-of-type { border-bottom: none; }

.ledger-more {
  margin-top: 1.75rem;
}

.route__tag {
  font-family: var(--mono);
  font-size: var(--t-meta);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-quiet);
  padding-top: 5px;
}

.route__title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.2rem, 1.05rem + 0.6vw, 1.5rem);
  line-height: 1.25;
  color: var(--ink);
  margin: 0 0 8px;
}

.route__body {
  color: var(--ink-mid);
  max-width: 62ch;
}

.route__body p + p { margin-top: 0.85em; }

.mail-link {
  font-family: var(--mono);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  color: var(--accent-deep);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  word-break: break-word;
}

.inline-note {
  font-family: var(--mono);
  font-size: var(--t-micro);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-quiet);
  display: block;
  margin-top: 12px;
}

/* --- 15. Construction grid figure --------------------------------------- */

.construction {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: start;
}

@media (min-width: 760px) {
  .construction {
    grid-template-columns: 200px minmax(0, 1fr);
  }
}

.construction__plate {
  width: 100%;
  max-width: 200px;
  height: auto;
  border: 1px solid var(--rule);
  padding: 14px;
}

.construction__caption {
  font-family: var(--mono);
  font-size: var(--t-meta);
  line-height: 1.7;
  color: var(--ink-quiet);
  max-width: 52ch;
}

.grid-dot { fill: var(--rule); }

.construction__plate .mark__stroke,
.construction__plate .mark__overshoot { stroke-width: 1.75; }

/* --- 16. Colophon (footer) ---------------------------------------------- */

.colophon {
  border-top: 1px solid var(--rule);
  padding-block: 3rem 2.5rem;
  margin-top: clamp(2rem, 5vw, 4rem);
}

.colophon__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  font-family: var(--mono);
  font-size: var(--t-micro);
  letter-spacing: 0.08em;
  line-height: 1.9;
  color: var(--ink-quiet);
}

.colophon__cell {
  min-width: 0;
  overflow-wrap: break-word;
}

@media (min-width: 900px) {
  .colophon__row {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
  .colophon__cell--end { text-align: right; }
}

.colophon__mark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  margin-bottom: 10px;
}

.colophon__mark .mark { width: 14px; height: 14px; }

.colophon a {
  color: var(--accent-deep);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.colophon__links {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
}

@media (min-width: 900px) {
  .colophon__cell--end .colophon__links { justify-content: flex-end; }
}

.colophon__legal {
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: var(--t-micro);
  letter-spacing: 0.08em;
  line-height: 1.9;
  color: var(--ink-quiet);
  max-width: 90ch;
}

.upper { text-transform: uppercase; }

/* --- 17. Motion --------------------------------------------------------- */

/* Entries are hidden only when scripting is available to reveal them, so a
   blocked or failed script leaves the content readable rather than invisible. */
.js .rise {
  opacity: 0;
  transform: translateY(6px);
}

@media (scripting: none) {
  .rise { opacity: 1; transform: none; }
}

html:not(.js) .nav-toggle { display: none; }

.rise.is-shown {
  opacity: 1;
  transform: none;
  transition: opacity 250ms ease-out, transform 250ms ease-out;
}

@media (prefers-reduced-motion: reduce) {
  .rise,
  .js .rise,
  .rise.is-shown {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .enquiry { transition: none; }
}

/* --- 17b. Inline code --------------------------------------------------- */

code {
  font-family: var(--mono);
  font-size: 0.9em;
  color: var(--ink);
  background: var(--paper-sunk);
  padding: 1px 5px;
  border-radius: 2px;
}

/* --- 18. Print ---------------------------------------------------------- */

@media print {
  .nav-log, .nav-toggle, .skip-to-log { display: none !important; }
  body { background: #fff; color: #000; }
  .rise { opacity: 1; transform: none; }
}