.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 90;
  pointer-events: none;
}

.header-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--s3);
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding: clamp(14px, 1.8vw, 26px) var(--gutter);
}

.brand {
  pointer-events: auto;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 4px 0;
}

.brand img {
  height: 2.1rem;
  width: auto;
  display: block;
  background: none;
  transition: opacity var(--dur-1) var(--ease-out);
}

.brand:hover img {
  opacity: 0.72;
}

.nav-rail {
  pointer-events: auto;
  display: none;
  align-items: stretch;
  background: var(--paper);
  border: var(--hair);
  border-left-width: 3px;
  border-left-color: var(--signal);
  box-shadow: var(--lift);
  /* Background and border swap instantly between the paper and condensed ink
     states: cross-fading them leaves the rail a mid grey for half a second,
     and the nav labels are unreadable against that intermediate colour. */
  transition: box-shadow var(--dur-2) var(--ease-out), transform var(--dur-2) var(--ease-out);
}

.nav-rail ul {
  display: flex;
  flex-wrap: nowrap;
  align-items: stretch;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-rail li {
  margin: 0;
  display: flex;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 10px clamp(10px, 0.95vw, 16px);
  font-family: var(--font-mono);
  font-size: var(--step--2);
  font-weight: 500;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--ink);
  white-space: nowrap;
  position: relative;
  /* No colour cross-fade: the halfway colour between ink and paper fails
     against either state's background. */
  transition: background var(--dur-1) var(--ease-out);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: clamp(10px, 0.95vw, 16px);
  right: clamp(10px, 0.95vw, 16px);
  bottom: 9px;
  height: 2px;
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--dur-1) var(--ease-out);
}

.nav-link:hover::after,
.nav-link:focus-visible::after {
  transform: scaleX(1);
}

.nav-link[aria-current="page"] {
  color: var(--signal-deep);
}

.nav-link[aria-current="page"]::after {
  transform: scaleX(1);
}

.nav-rail .nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 46px;
  padding: 10px clamp(14px, 1.2vw, 20px);
  margin-left: 4px;
  background: var(--signal);
  color: #fff;
  font-family: var(--font-mono);
  font-size: var(--step--2);
  font-weight: 500;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: background var(--dur-1) var(--ease-out);
}

.nav-rail .nav-cta:hover,
.nav-rail .nav-cta:focus-visible {
  background: var(--ink);
}

.site-header.is-condensed .nav-rail {
  background: var(--ink);
  border-color: var(--line-dark);
  border-left-color: var(--signal);
  box-shadow: var(--lift-strong);
}

.site-header.is-condensed .nav-link {
  color: var(--paper);
}

.site-header.is-condensed .nav-link[aria-current="page"] {
  color: #fff;
}

.site-header.is-condensed .nav-link[aria-current="page"]::after,
.site-header.is-condensed .nav-link:hover::after {
  background: var(--signal);
}

.nav-toggle {
  pointer-events: auto;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 10px 16px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-left: 3px solid var(--signal);
}

.nav-toggle .icon {
  width: 1.15em;
  height: 1.15em;
}

.nav-toggle .nav-toggle-close {
  display: none;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-open {
  display: none;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-close {
  display: inline-flex;
}

.mobile-bar {
  position: absolute;
  inset: 0 0 auto 0;
  height: 100%;
  background: var(--paper);
  border-bottom: var(--hair);
  opacity: 0;
  transition: opacity var(--dur-2) var(--ease-out);
}

.site-header.is-condensed .mobile-bar {
  opacity: 1;
}

.nav-panel {
  pointer-events: auto;
  position: fixed;
  inset: 0;
  z-index: 95;
  background: var(--ink);
  color: var(--paper);
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: clamp(14px, 4vw, 32px) var(--gutter) var(--s5);
  overflow-y: auto;
  visibility: hidden;
  opacity: 0;
  transition: opacity var(--dur-2) var(--ease-out), visibility var(--dur-2) linear;
}

.nav-panel.is-open {
  visibility: visible;
  opacity: 1;
}

.nav-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s3);
  padding-bottom: var(--s3);
  border-bottom: var(--hair-inverse);
}

.nav-panel-head img {
  height: 2rem;
  width: auto;
  background: none;
}

.nav-panel-list {
  list-style: none;
  margin: var(--s4) 0 0;
  padding: 0;
}

.nav-panel-list li {
  margin: 0;
  border-bottom: var(--hair-inverse);
}

.nav-panel-list a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--s2);
  min-height: 56px;
  padding: 14px 0;
  font-family: var(--font-display);
  font-size: var(--step-2);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.nav-panel-list a span.idx {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: 0.2em;
  color: var(--stone-light);
  flex: 0 0 auto;
}

.nav-panel-list a:hover,
.nav-panel-list a:focus-visible,
.nav-panel-list a[aria-current="page"] {
  color: var(--signal);
}

.nav-panel-foot {
  margin-top: var(--s5);
  padding-top: var(--s3);
  border-top: var(--hair-inverse);
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2) var(--s4);
  font-family: var(--font-mono);
  font-size: var(--step--1);
  color: var(--stone-light);
}

.nav-panel-foot a {
  white-space: nowrap;
  color: var(--paper);
  text-decoration: underline;
  text-decoration-color: var(--signal);
  text-underline-offset: 0.2em;
}

@media (min-width: 1024px) {
  .nav-rail {
    display: flex;
  }
  .nav-toggle,
  .mobile-bar {
    display: none;
  }
  .nav-panel {
    display: none;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 14px clamp(18px, 2vw, 30px);
  background: var(--signal);
  color: #fff;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: left;
  border: 1px solid var(--signal);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  max-width: 100%;
  transition: background var(--dur-1) var(--ease-out), color var(--dur-1) var(--ease-out),
    border-color var(--dur-1) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}

.btn > span {
  min-width: 0;
  overflow-wrap: break-word;
}

.btn .icon {
  transition: transform var(--dur-1) var(--ease-out);
}

.btn:hover,
.btn:focus-visible {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

.btn:hover .icon {
  transform: translateX(4px);
}

.btn:active {
  transform: translateY(1px);
}

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  background: var(--ink);
  color: var(--paper);
}

.btn--inverse {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
}

.btn--inverse:hover,
.btn--inverse:focus-visible {
  background: var(--signal);
  border-color: var(--signal);
  color: #fff;
}

.btn--outline-inverse {
  background: transparent;
  color: var(--paper);
  border-color: rgba(244, 241, 234, 0.4);
}

.btn--outline-inverse:hover,
.btn--outline-inverse:focus-visible {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
}

.btn--sm {
  min-height: 44px;
  padding: 10px 16px;
  font-size: var(--step--2);
}

.btn--block {
  width: 100%;
}

.btn[disabled],
.btn[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 8px 0;
  white-space: nowrap;
  max-width: 100%;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  font-weight: 500;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ink);
  border-bottom: 2px solid var(--signal);
  transition: color var(--dur-1) var(--ease-out), gap var(--dur-1) var(--ease-out);
}

.link-arrow:hover,
.link-arrow:focus-visible {
  color: var(--signal);
  gap: 16px;
}

.section--ink .link-arrow {
  color: var(--paper);
}

.section--ink .link-arrow:hover {
  color: var(--signal);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 6px 12px;
  background: var(--paper-dim);
  border: var(--hair);
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  max-width: 100%;
  overflow-wrap: break-word;
}

.tag--signal {
  background: var(--signal);
  border-color: var(--signal);
  color: #fff;
}

.tag--ink {
  background: transparent;
  border-color: rgba(244, 241, 234, 0.32);
  color: var(--paper);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.tag-row li {
  margin: 0;
}

.work-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--hair);
}

.work-row {
  margin: 0;
  border-bottom: var(--hair);
}

.work-row > a {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--s2) var(--s3);
  align-items: start;
  padding: clamp(20px, 2.6vw, 34px) 0;
  transition: background var(--dur-2) var(--ease-out), padding-left var(--dur-2) var(--ease-out);
}

.work-row > a:hover,
.work-row > a:focus-visible {
  background: var(--paper-dim);
  padding-left: clamp(10px, 1.4vw, 22px);
}

.work-row .work-index {
  grid-column: 1;
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: 0.2em;
  color: var(--signal);
  display: block;
  margin-bottom: 10px;
}

.work-row h3 {
  grid-column: 1;
  font-size: var(--step-3);
  font-weight: 700;
}

.work-row .work-fact {
  grid-column: 1;
  color: var(--stone);
  max-width: 42ch;
  margin: 0;
}

.work-row .work-go {
  grid-row: 1 / span 3;
  grid-column: 2;
  align-self: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border: var(--hair);
  color: var(--ink);
  transition: background var(--dur-1) var(--ease-out), color var(--dur-1) var(--ease-out),
    border-color var(--dur-1) var(--ease-out);
}

.work-row > a:hover .work-go {
  background: var(--signal);
  border-color: var(--signal);
  color: #fff;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: var(--grid-gap);
}

.case-grid > * {
  min-width: 0;
}

.case-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--paper);
  border-top: 3px solid var(--ink);
  padding-top: var(--s2);
}

.case-card .wipe {
  aspect-ratio: 4 / 5;
}

.case-card .wipe img {
  transition: transform var(--dur-4) var(--ease-out);
}

.case-card a:hover .wipe img,
.case-card a:focus-visible .wipe img {
  transform: scale(1.035);
}

.case-card-body {
  padding: var(--s3) 0 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.case-card h3 {
  font-size: var(--step-2);
}

.case-card p {
  color: var(--stone);
  margin: 0;
}

.case-card .case-kicker {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--signal);
}

.flat-block {
  border-top: var(--hair);
  padding-top: var(--s3);
  min-width: 0;
}

.flat-block h3 {
  margin-bottom: 10px;
}

.flat-block p {
  color: var(--stone);
}

.flat-block .flat-num {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: 0.2em;
  color: var(--signal);
  display: block;
  margin-bottom: var(--s2);
}

.section--ink .flat-block {
  border-top: var(--hair-inverse);
}

.section--ink .flat-block p {
  color: var(--stone-light);
}

.stat {
  display: block;
  min-width: 0;
}

.stat-figure {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--step-5);
  line-height: 0.9;
  letter-spacing: -0.04em;
  display: block;
}

.stat-figure em {
  font-style: normal;
  color: var(--signal);
}

.stat-label {
  display: block;
  margin-top: 12px;
  padding-top: 10px;
  border-top: var(--hair);
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--stone);
}

.section--ink .stat-label {
  border-top: var(--hair-inverse);
  color: var(--stone-light);
}

.table-scroll {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.spec-table {
  width: 100%;
  min-width: 480px;
  border-top: 2px solid var(--ink);
  font-size: var(--step--1);
}

@media (max-width: 560px) {
  .spec-table {
    min-width: 0;
  }
  .spec-table thead {
    display: none;
  }
  .spec-table tbody tr {
    display: block;
    padding: 12px 0;
    border-bottom: var(--hair);
  }
  .spec-table th,
  .spec-table td {
    display: block;
    width: 100%;
    padding: 2px 0;
    border-bottom: 0;
  }
}

.spec-table caption {
  text-align: left;
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--stone);
  padding-bottom: 12px;
}

.spec-table th,
.spec-table td {
  text-align: left;
  vertical-align: top;
  padding: 14px 18px 14px 0;
  border-bottom: var(--hair);
}

.spec-table thead th {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--stone);
}

.spec-table tbody th {
  font-family: var(--font-body);
  font-weight: 600;
  width: 34%;
}

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

.spec-table tbody tr:hover {
  background: var(--paper-dim);
}

.kv-table {
  width: 100%;
  border-top: 2px solid var(--ink);
}

.kv-table th,
.kv-table td {
  text-align: left;
  vertical-align: top;
  padding: 16px 0;
  border-bottom: var(--hair);
}

.kv-table th {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--stone);
  width: 38%;
  padding-right: var(--s3);
}

@media (max-width: 560px) {
  .kv-table th,
  .kv-table td {
    display: block;
    width: 100%;
    border-bottom: 0;
    padding: 0;
  }
  .kv-table th {
    padding-top: 16px;
  }
  .kv-table td {
    padding: 6px 0 16px;
    border-bottom: var(--hair);
  }
}

.form {
  display: grid;
  gap: var(--s3);
  min-width: 0;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--s3);
}

@media (max-width: 640px) {
  .form-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.field > label,
.field .field-label {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--stone);
}

.field .req {
  color: var(--signal);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 52px;
  padding: 14px 16px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 0;
  color: var(--ink);
  font-size: var(--step-0);
  transition: border-color var(--dur-1) var(--ease-out), background var(--dur-1) var(--ease-out);
  appearance: none;
}

.field textarea {
  min-height: 132px;
  resize: vertical;
  line-height: 1.5;
}

.field select {
  background-image: none;
}

.field input:hover,
.field textarea:hover,
.field select:hover {
  border-color: var(--stone);
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--signal);
  border-bottom-color: var(--signal);
  background: #fff;
}

.field-hint {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  color: var(--stone);
}

.field-error {
  display: none;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: 0.03em;
  color: var(--signal);
}

.field.has-error .field-error {
  display: flex;
}

.field.has-error input,
.field.has-error select,
.field.has-error textarea {
  border-color: var(--signal);
  background: #fff;
}

.field-consent {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.field-consent input[type="checkbox"] {
  appearance: none;
  width: 26px;
  height: 26px;
  min-height: 26px;
  margin-top: 2px;
  padding: 0;
  border: 2px solid var(--ink);
  background: var(--paper);
  position: relative;
  cursor: pointer;
}

.field-consent input[type="checkbox"]:checked {
  background: var(--signal);
  border-color: var(--signal);
}

.field-consent input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 8px;
  height: 14px;
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(38deg);
}

.field-consent label a {
  white-space: nowrap;
}

.field-consent label {
  font-family: var(--font-body);
  font-size: var(--step--1);
  letter-spacing: 0;
  text-transform: none;
  color: var(--ink);
  line-height: 1.5;
  cursor: pointer;
}

.field-consent .field-error {
  grid-column: 1 / -1;
}

.form-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s2) var(--s3);
}

.form-note {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  line-height: 1.5;
  color: var(--stone);
  max-width: 40ch;
}

.form-status {
  display: none;
  padding: 14px 16px;
  border-left: 3px solid var(--signal);
  background: var(--paper-dim);
  font-size: var(--step--1);
}

.form-status.is-visible {
  display: block;
}

.hp {
  position: absolute !important;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form--inverse .field input,
.form--inverse .field select,
.form--inverse .field textarea {
  background: rgba(244, 241, 234, 0.06);
  border-color: rgba(244, 241, 234, 0.28);
  color: var(--paper);
}

.form--inverse .field input:focus,
.form--inverse .field textarea:focus,
.form--inverse .field select:focus {
  background: rgba(244, 241, 234, 0.1);
  border-color: var(--signal);
}

.form--inverse .field > label,
.form--inverse .field-hint,
.form--inverse .form-note {
  color: var(--stone-light);
}

.form--inverse .field-consent label {
  color: var(--paper);
}

.form--inverse .field-consent input[type="checkbox"] {
  background: transparent;
  border-color: var(--paper);
}

.form--inverse .form-status {
  background: rgba(244, 241, 234, 0.08);
  color: var(--paper);
}

.form--inverse input::placeholder,
.form--inverse textarea::placeholder {
  color: rgba(244, 241, 234, 0.45);
}

.site-footer {
  background: var(--ink);
  color: var(--paper);
  padding-top: clamp(40px, 4vw, 80px);
  padding-bottom: clamp(40px, 4vw, 72px);
  position: relative;
  overflow: hidden;
}

.footer-top {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 2fr);
  gap: var(--grid-gap);
  align-items: start;
  padding-bottom: var(--s4);
  border-bottom: var(--hair-inverse);
}

@media (max-width: 900px) {
  .footer-top {
    grid-template-columns: minmax(0, 1fr);
  }
}

.footer-brand img.footer-logo {
  height: 2.6rem;
  width: auto;
  background: none;
}

.footer-brand p {
  margin-top: var(--s3);
  color: var(--stone-light);
  max-width: 28ch;
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 170px), 1fr));
  gap: var(--s3) var(--grid-gap);
}

.footer-cols > * {
  min-width: 0;
}

.footer-col h2 {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  /* Deep signal red does not clear 4.5:1 on the ink footer — use the
     lifted red reserved for dark grounds. */
  color: var(--signal-onink);
  margin-bottom: var(--s2);
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-col li {
  margin: 0;
}

.footer-contact li a {
  white-space: nowrap;
}

.footer-col a,
.footer-contact a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 4px 0;
  color: var(--paper);
  font-size: var(--step--1);
  transition: color var(--dur-1) var(--ease-out);
}

.footer-col a:hover,
.footer-col a:focus-visible,
.footer-contact a:hover {
  color: var(--signal);
}

.footer-contact address {
  font-style: normal;
  color: var(--stone-light);
  font-size: var(--step--1);
  line-height: 1.7;
}

.footer-stamp {
  position: absolute;
  right: var(--gutter);
  bottom: clamp(36px, 5vw, 64px);
  width: clamp(64px, 7vw, 96px);
  opacity: 0.7;
  pointer-events: none;
}

.footer-legal {
  margin-top: var(--s3);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s2) var(--s4);
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: 0.06em;
  color: var(--stone-light);
}

.footer-legal nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px var(--s3);
}

.footer-legal a,
.consent-reopen {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 8px 0;
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-1) var(--ease-out), color var(--dur-1) var(--ease-out);
}

.footer-legal a:hover,
.consent-reopen:hover,
.footer-legal a:focus-visible,
.consent-reopen:focus-visible {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

.footer-copy {
  color: var(--stone-light);
  max-width: 52ch;
}

.consent-bar {
  position: fixed;
  inset: auto 0 0 0;
  z-index: 120;
  display: none;
  background: var(--ink);
  color: var(--paper);
  border-top: 3px solid var(--signal);
  box-shadow: 0 -18px 40px -30px rgba(0, 0, 0, 0.8);
}

.consent-bar.is-open {
  display: block;
}

.consent-inner {
  max-width: var(--shell);
  margin-inline: auto;
  padding: 14px var(--gutter);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px var(--s4);
}

.consent-text {
  min-width: 0;
  flex: 1 1 320px;
  font-size: var(--step--1);
  line-height: 1.45;
  margin: 0;
}

.consent-text a {
  color: var(--paper);
  text-decoration: underline;
  text-decoration-color: var(--signal);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.2em;
}

.consent-text a:hover {
  color: var(--signal);
}

.consent-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  flex: 0 0 auto;
}

.consent-actions .btn {
  min-height: 46px;
  padding: 11px 20px;
  font-size: var(--step--2);
}

@media (max-width: 520px) {
  .consent-inner {
    padding: 12px var(--gutter);
    gap: 10px;
  }
  .consent-text {
    font-size: var(--step--2);
  }
  .consent-actions {
    width: 100%;
  }
  .consent-actions .btn {
    flex: 1 1 auto;
  }
}

.chat-launcher {
  position: fixed;
  right: clamp(14px, 2vw, 28px);
  bottom: clamp(14px, 2vw, 28px);
  z-index: 110;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 13px 20px;
  background: var(--signal);
  color: #fff;
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  box-shadow: var(--lift-strong);
  transition: background var(--dur-1) var(--ease-out), transform var(--dur-1) var(--ease-out),
    bottom var(--dur-2) var(--ease-out);
}

.chat-launcher:hover,
.chat-launcher:focus-visible {
  background: var(--ink);
  transform: translateY(-2px);
}

body.consent-open .chat-launcher {
  bottom: calc(var(--banner-h, 96px) + 14px);
}

.chat-launcher .chat-unread {
  display: none;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  padding: 0 5px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0;
}

.chat-launcher.has-unread .chat-unread {
  display: inline-flex;
}

.chat-panel {
  position: fixed;
  right: clamp(14px, 2vw, 28px);
  bottom: clamp(14px, 2vw, 28px);
  z-index: 115;
  width: min(380px, calc(100vw - 28px));
  max-height: min(620px, calc(100vh - 40px));
  display: none;
  grid-template-rows: auto minmax(0, 1fr) auto;
  background: var(--paper);
  border: 1px solid var(--ink);
  border-top: 3px solid var(--signal);
  box-shadow: var(--lift-strong);
}

.chat-panel.is-open {
  display: grid;
}

.chat-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--s2);
  padding: 16px 16px 14px;
  border-bottom: var(--hair);
  background: var(--paper-dim);
}

.chat-head h2 {
  font-size: var(--step-1);
  margin: 0;
}

.chat-head p {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: var(--step--2);
  color: var(--stone);
}

.chat-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin: -6px -6px 0 0;
  color: var(--ink);
  border: 1px solid transparent;
  transition: border-color var(--dur-1) var(--ease-out), color var(--dur-1) var(--ease-out);
}

.chat-close:hover,
.chat-close:focus-visible {
  color: var(--signal);
  border-color: var(--line);
}

.chat-log {
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 140px;
}

.chat-msg {
  max-width: 88%;
  padding: 11px 14px;
  font-size: var(--step--1);
  line-height: 1.5;
  border: 1px solid var(--line);
  background: #fff;
  overflow-wrap: break-word;
}

.chat-msg.is-them {
  align-self: flex-start;
  border-left: 3px solid var(--signal);
}

.chat-msg.is-me {
  align-self: flex-end;
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.chat-msg.is-pending {
  opacity: 0.6;
}

.chat-msg.is-failed {
  border-color: var(--signal);
  color: var(--signal);
}

.chat-msg-time {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--stone);
}

.chat-msg.is-me .chat-msg-time {
  color: var(--stone-light);
}

.chat-foot {
  border-top: var(--hair);
  padding: 14px 16px 16px;
  background: var(--paper-dim);
}

.chat-foot .field + .field {
  margin-top: 10px;
}

.chat-foot .field input,
.chat-foot .field textarea {
  min-height: 46px;
  padding: 11px 12px;
  font-size: var(--step--1);
}

.chat-foot .field textarea {
  min-height: 76px;
}

.chat-send-row {
  display: flex;
  gap: 10px;
  align-items: stretch;
  margin-top: 10px;
}

.chat-send-row textarea {
  flex: 1 1 auto;
  min-width: 0;
  min-height: 46px;
  max-height: 120px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  background: #fff;
  font-size: var(--step--1);
  resize: none;
}

.chat-send-row textarea:focus {
  outline: none;
  border-color: var(--signal);
}

.chat-send {
  flex: 0 0 auto;
  min-height: 46px;
  padding: 0 16px;
  background: var(--signal);
  color: #fff;
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background var(--dur-1) var(--ease-out);
}

.chat-send:hover,
.chat-send:focus-visible {
  background: var(--ink);
}

.chat-error {
  display: none;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: var(--step--2);
  color: var(--signal);
}

.chat-error.is-visible {
  display: block;
}

.chat-consent {
  margin-top: 12px;
}

@media (max-width: 520px) {
  .chat-panel {
    right: 0;
    bottom: 0;
    width: 100vw;
    max-height: 100vh;
    height: 100dvh;
    border-left: 0;
    border-right: 0;
    border-bottom: 0;
  }
  .chat-launcher {
    padding: 12px 16px;
  }
}

.pill-note {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 10px 16px;
  background: var(--paper-dim);
  border-left: 3px solid var(--signal);
  font-family: var(--font-mono);
  font-size: var(--step--2);
  line-height: 1.5;
  color: var(--ink);
  max-width: 100%;
}

.section--ink .pill-note {
  background: rgba(244, 241, 234, 0.08);
  color: var(--paper);
}

.callout {
  border: 1px solid var(--ink);
  border-left-width: 4px;
  border-left-color: var(--signal);
  padding: clamp(20px, 2.4vw, 32px);
  background: var(--paper-dim);
}

.callout h3 {
  margin-bottom: 10px;
}

.callout p:last-child {
  margin-bottom: 0;
}

.quote-block {
  border-top: 3px solid var(--signal);
  padding-top: var(--s3);
}

.quote-block blockquote {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--step-3);
  line-height: 1.14;
  letter-spacing: -0.024em;
}

.quote-block figcaption {
  margin-top: var(--s3);
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--stone);
}

.section--ink .quote-block figcaption {
  color: var(--stone-light);
}

.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  list-style: none;
  margin: 0 0 var(--s3);
  padding: 0;
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--stone);
}

.crumbs li {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.crumbs a {
  color: var(--stone);
  min-height: 32px;
  display: inline-flex;
  align-items: center;
}

.crumbs a:hover {
  color: var(--signal);
}

.crumbs .icon {
  width: 0.85em;
  height: 0.85em;
  color: var(--line);
}

/* ---------------------------------------------------------------------------
   Signal-red text on dark grounds.
   #C8102E only reaches 3.2:1 on the ink ground, so every red label that sits
   on a dark block — not only inside `.section--ink` — switches to the lifted
   red. Backgrounds keep the deeper red, so button fills are untouched. */
.section--ink .eyebrow,
.site-footer .eyebrow,
.tool-teaser .eyebrow,
.contact-banner .eyebrow,
.quote-scene .eyebrow,
.readout .eyebrow,
.consent-bar .eyebrow,
.nav-panel .eyebrow,
.form--inverse .eyebrow,
.section--ink .band-index,
.site-footer .band-index,
.tool-teaser .band-index,
.contact-banner .band-index,
.quote-scene .band-index,
.readout .band-index,
.section--ink .case-stage-label,
.section--ink .flat-num,
.section--ink .work-index,
.section--ink .entry-num,
.section--ink .case-kicker,
.tool-teaser .case-kicker,
.readout .builder-legend,
.section--ink .builder-legend {
  color: var(--signal-onink);
}

.section--ink .eyebrow::before,
.site-footer .eyebrow::before,
.tool-teaser .eyebrow::before,
.contact-banner .eyebrow::before,
.quote-scene .eyebrow::before,
.readout .eyebrow::before,
.consent-bar .eyebrow::before,
.nav-panel .eyebrow::before,
.form--inverse .eyebrow::before {
  background: var(--signal-onink);
}

/* Unclassed inline links inside dark blocks that are not marked
   `.section--ink` (readouts, banners, inverse forms, the consent bar) would
   otherwise inherit ink-on-ink and disappear entirely. */
.tool-teaser a:not([class]),
.contact-banner a:not([class]),
.quote-scene a:not([class]),
.readout a:not([class]),
.consent-bar a:not([class]),
.nav-panel a:not([class]),
.form--inverse a:not([class]),
.form--inverse .field-consent label a,
.section--ink .field-consent label a {
  color: var(--paper);
  text-decoration: underline;
  text-decoration-color: var(--signal-onink);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.2em;
}

.tool-teaser a:not([class]):hover,
.contact-banner a:not([class]):hover,
.quote-scene a:not([class]):hover,
.readout a:not([class]):hover,
.consent-bar a:not([class]):hover,
.nav-panel a:not([class]):hover,
.form--inverse a:not([class]):hover,
.form--inverse .field-consent label a:hover,
.section--ink .field-consent label a:hover {
  color: var(--signal-onink);
  text-decoration-color: var(--paper);
}