:root {
  --lab-white: #f5f7f2;
  --pure-white: #ffffff;
  --ink: #101515;
  --slate: #485250;
  --rule: #b7c0bb;
  --rule-dark: #66716e;
  --aqua: #bdefe8;
  --lime: #d8ff36;
  --teal: #064c4d;
  --teal-light: #d9eeee;
  --alert: #9f2f2f;
  --warning: #765900;
  --success: #245e42;
  --content: 78rem;
  --reading: 48rem;
  --radius: 0.25rem;
  --sans: Arial, "Helvetica Neue", system-ui, sans-serif;
  --body: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
}

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

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

body {
  min-width: 20rem;
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--lab-white);
  font-family: var(--body);
  font-size: 1rem;
  line-height: 1.62;
}

body.menu-open,
body.nav-open {
  overflow: hidden;
}

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

img {
  height: auto;
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
select,
summary {
  cursor: pointer;
}

a {
  color: var(--teal);
  text-decoration-thickness: 0.1em;
  text-underline-offset: 0.2em;
}

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

:focus-visible {
  outline: 0.2rem solid var(--teal);
  outline-offset: 0.2rem;
}

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

h1,
h2,
h3,
h4,
p,
ul,
ol,
dl,
blockquote,
figure {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  font-family: var(--sans);
  line-height: 0.98;
  text-wrap: balance;
}

h1 {
  max-width: 16ch;
  margin-bottom: 1.5rem;
  font-size: clamp(2.8rem, 8vw, 7rem);
  font-weight: 900;
  letter-spacing: -0.06em;
}

h2 {
  margin-bottom: 1.25rem;
  font-size: clamp(2rem, 4.7vw, 4.2rem);
  font-weight: 850;
  letter-spacing: -0.045em;
}

h3 {
  margin-bottom: 0.8rem;
  font-size: clamp(1.2rem, 2.6vw, 1.8rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.08;
}

h4 {
  margin-bottom: 0.55rem;
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.18;
}

p,
li,
dd {
  text-wrap: pretty;
}

p:last-child,
ul:last-child,
ol:last-child,
dl:last-child {
  margin-bottom: 0;
}

ul,
ol {
  padding-left: 1.25rem;
}

li + li {
  margin-top: 0.45rem;
}

blockquote {
  margin-inline: 0;
  padding: 1.25rem 1.5rem;
  border-left: 0.45rem solid var(--lime);
  background: var(--pure-white);
  font-size: 1.15rem;
  font-weight: 650;
}

address {
  font-style: normal;
}

[hidden] {
  display: none !important;
}

.container {
  width: min(calc(100% - 2.5rem), var(--content));
  margin-inline: auto;
}

.reading-width {
  width: min(100%, var(--reading));
  margin-inline: auto;
}

.measure {
  max-width: 68ch;
}

.muted {
  color: var(--slate);
}

.small {
  font-size: 0.86rem;
}

.lede {
  max-width: 62ch;
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  font-weight: 540;
  line-height: 1.45;
}

.skip-link {
  position: fixed;
  z-index: 9999;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  color: var(--pure-white);
  background: var(--ink);
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.lab-header {
  position: relative;
  z-index: 50;
  border-bottom: 1px solid var(--ink);
  background: rgb(245 247 242 / 97%);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 5.2rem;
  gap: 1.25rem;
}

.lab-brand {
  display: grid;
  min-width: 0;
  color: var(--ink);
  line-height: 1;
  text-decoration: none;
}

.lab-brand strong {
  overflow-wrap: anywhere;
  font-family: var(--sans);
  font-size: clamp(0.92rem, 2vw, 1.2rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}

.lab-brand small {
  margin-top: 0.35rem;
  color: var(--slate);
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.lab-brand::before {
  width: 4.7rem;
  height: 0.28rem;
  margin-bottom: 0.45rem;
  border-right: 2.25rem solid var(--teal);
  background: var(--lime);
  content: "";
}

.nav-toggle {
  display: none;
  min-width: 3rem;
  min-height: 3rem;
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  color: var(--ink);
  background: transparent;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.nav-toggle:hover {
  color: var(--pure-white);
  background: var(--ink);
}

.lab-nav ul {
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0;
  gap: clamp(0.45rem, 1.5vw, 1.25rem);
  list-style: none;
}

.lab-nav li + li {
  margin: 0;
}

.lab-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  border-bottom: 0.2rem solid transparent;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-decoration: none;
  text-transform: uppercase;
}

.lab-nav a:hover,
.lab-nav a[aria-current="page"] {
  border-bottom-color: var(--teal);
  color: var(--teal);
}

.header-band {
  border-bottom: 1px solid var(--rule-dark);
  background: var(--aqua);
}

.header-band .container {
  display: flex;
  align-items: center;
  min-height: 2.5rem;
  gap: 0.65rem;
  font-size: 0.8rem;
}

.header-band strong {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.breadcrumbs {
  padding-block: 0.85rem;
  border-bottom: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 0.7rem;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
  gap: 0.4rem;
  list-style: none;
}

.breadcrumbs li + li {
  margin: 0;
}

.breadcrumbs li:not(:last-child)::after {
  margin-left: 0.4rem;
  color: var(--slate);
  content: "/";
}

main {
  min-height: 62vh;
}

.lab-hero,
.page-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--ink);
}

.lab-hero {
  padding-block: clamp(3.5rem, 8vw, 7rem);
}

.page-hero {
  padding-block: clamp(3rem, 7vw, 6rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(18rem, 5fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 6rem);
}

.page-hero .hero-grid:not(:has(.hero-visual)) {
  grid-template-columns: minmax(0, 1fr);
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.hero-copy::before {
  display: block;
  width: 5.5rem;
  height: 0.55rem;
  margin-bottom: 1.5rem;
  border-block: 1px solid var(--ink);
  content: "";
}

.hero-visual {
  position: relative;
  min-height: 24rem;
  border: 1px solid var(--ink);
  background: var(--pure-white);
}

.hero-visual::before,
.hero-visual::after {
  position: absolute;
  z-index: 2;
  width: 1rem;
  height: 1rem;
  border-color: var(--lime);
  content: "";
}

.hero-visual::before {
  top: -0.3rem;
  left: -0.3rem;
  border-top: 0.3rem solid var(--lime);
  border-left: 0.3rem solid var(--lime);
}

.hero-visual::after {
  right: -0.3rem;
  bottom: -0.3rem;
  border-right: 0.3rem solid var(--lime);
  border-bottom: 0.3rem solid var(--lime);
}

.hero-visual figure,
.hero-visual img {
  width: 100%;
  height: 100%;
}

.hero-visual img {
  min-height: 24rem;
  object-fit: cover;
}

.hero-visual figcaption {
  position: absolute;
  right: 0;
  bottom: 0;
  width: min(23rem, 92%);
  padding: 0.75rem 0.9rem;
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
  background: var(--pure-white);
  font-family: var(--mono);
  font-size: 0.66rem;
  line-height: 1.45;
}

.hero-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 2rem;
  gap: 0.75rem;
}

.eyebrow,
.spec-label,
.measure-index,
.card-index,
.status,
.evidence-tag,
.field label,
.field-label,
.table-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.075em;
  line-height: 1.35;
  text-transform: uppercase;
}

.eyebrow,
.spec-label {
  display: inline-flex;
  margin-bottom: 1rem;
  color: var(--teal);
}

.spec-label {
  padding: 0.35rem 0.55rem;
  border: 1px solid currentColor;
}

.measure-index,
.card-index {
  display: block;
  margin-bottom: 1.1rem;
  color: var(--slate);
}

.lab-section {
  position: relative;
  padding-block: clamp(3.7rem, 8vw, 7rem);
  border-bottom: 1px solid var(--rule);
}

.lab-section::before {
  position: absolute;
  top: -0.3rem;
  left: max(1.25rem, calc((100vw - var(--content)) / 2));
  width: 0.6rem;
  height: 0.6rem;
  border: 1px solid var(--rule-dark);
  background: var(--lab-white);
  content: "";
}

.section-compact {
  padding-block: clamp(2.4rem, 5vw, 4rem);
}

.section-white {
  background: var(--pure-white);
}

.section-aqua {
  background: var(--aqua);
}

.section-teal {
  color: var(--pure-white);
  background: var(--teal);
}

.section-ink {
  color: var(--pure-white);
  background: var(--ink);
}

.section-teal a,
.section-ink a {
  color: var(--lime);
}

.section-teal .eyebrow,
.section-teal .spec-label,
.section-ink .eyebrow,
.section-ink .spec-label {
  color: var(--lime);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 8fr) minmax(15rem, 4fr);
  align-items: end;
  margin-bottom: clamp(2rem, 5vw, 4rem);
  gap: 2rem;
}

.section-head h2,
.section-head p {
  margin-bottom: 0;
}

.lab-grid,
.measurement-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1.25rem;
}

.measurement-cell {
  position: relative;
  grid-column: span 4;
  min-height: 13rem;
  padding: clamp(1.15rem, 3vw, 1.8rem);
  border: 1px solid var(--ink);
  background: var(--pure-white);
}

.measurement-cell::before {
  position: absolute;
  top: -1px;
  right: -1px;
  width: 2.5rem;
  height: 0.45rem;
  border: 1px solid var(--ink);
  background: var(--lime);
  content: "";
}

.measurement-cell:nth-child(3n + 2)::before {
  background: var(--aqua);
}

.measurement-cell:nth-child(3n)::before {
  background: var(--teal);
}

.measurement-cell h3 {
  margin-top: 1rem;
}

.span-4 {
  grid-column: span 4;
}

.span-5 {
  grid-column: span 5;
}

.span-6 {
  grid-column: span 6;
}

.span-7 {
  grid-column: span 7;
}

.span-8 {
  grid-column: span 8;
}

.span-12 {
  grid-column: 1 / -1;
}

.split,
.split-wide {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.5rem, 5vw, 4.5rem);
}

.split-wide {
  grid-template-columns: minmax(0, 7fr) minmax(17rem, 5fr);
}

.stack > * + * {
  margin-top: 1.25rem;
}

.grid-2,
.grid-3,
.grid-4,
.axis-grid,
.tool-grid,
.question-grid,
.research-grid {
  display: grid;
  gap: 1.25rem;
}

.grid-2,
.question-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3,
.axis-grid,
.research-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4,
.tool-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.button,
.text-button,
.print-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.7rem 1rem;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.045em;
  line-height: 1.3;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
}

.button,
.print-button {
  color: var(--pure-white);
  background: var(--ink);
}

.button:hover,
.print-button:hover {
  color: var(--ink);
  background: var(--lime);
}

.button-secondary {
  color: var(--ink);
  background: transparent;
}

.button-secondary:hover {
  color: var(--pure-white);
  background: var(--teal);
}

.button-lime {
  color: var(--ink);
  background: var(--lime);
}

.button-lime:hover {
  color: var(--pure-white);
  background: var(--teal);
}

.text-button {
  padding-inline: 0;
  border-width: 0 0 1px;
  border-radius: 0;
  color: var(--teal);
  background: transparent;
}

.text-button::after,
.arrow-link::after {
  margin-left: 0.45rem;
  content: "\2192";
}

.spec-card,
.axis-card,
.research-card,
.question-card,
.evidence-card,
.form-panel,
.notice,
.profile-card,
.check-group {
  position: relative;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background: var(--pure-white);
}

.spec-card,
.axis-card,
.research-card,
.question-card,
.evidence-card,
.profile-card,
.check-group {
  padding: clamp(1.2rem, 3vw, 2rem);
}

.axis-card {
  min-height: 18rem;
  border-top-width: 0.55rem;
}

.axis-card:nth-child(3n + 1) {
  border-top-color: var(--aqua);
}

.axis-card:nth-child(3n + 2) {
  border-top-color: var(--lime);
}

.axis-card:nth-child(3n) {
  border-top-color: var(--teal);
}

.axis-card .axis-letter {
  display: block;
  margin-bottom: auto;
  color: var(--rule-dark);
  font-family: var(--sans);
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 900;
  letter-spacing: -0.08em;
  line-height: 0.82;
}

.research-card,
.profile-card {
  display: flex;
  min-height: 19rem;
  flex-direction: column;
}

.research-card .arrow-link,
.profile-card .arrow-link {
  margin-top: auto;
  padding-top: 1.2rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.evidence-tag,
.status {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 1.85rem;
  padding: 0.3rem 0.55rem;
  border: 1px solid currentColor;
  border-radius: 100vmax;
}

.evidence-tag {
  margin-bottom: 1rem;
  color: var(--teal);
  background: var(--teal-light);
}

.status::before {
  width: 0.45rem;
  height: 0.45rem;
  margin-right: 0.4rem;
  border-radius: 50%;
  background: currentColor;
  content: "";
}

.status-documented,
.status-available,
.status-light {
  color: var(--success);
}

.status-optional,
.status-moderate {
  color: var(--teal);
}

.status-varies,
.status-confirm {
  color: var(--warning);
}

.status-substantial,
.status-limited {
  color: var(--alert);
}

.commitment-sheet {
  border: 1px solid var(--ink);
  background: var(--pure-white);
}

.commitment-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  padding: clamp(1.25rem, 3vw, 2rem);
  border-bottom: 1px solid var(--ink);
  background: var(--aqua);
  gap: 1rem;
}

.commitment-head h2,
.commitment-head h3 {
  margin-bottom: 0;
}

.commitment-list {
  margin: 0;
  counter-reset: commitment-row;
}

.commitment-row {
  display: grid;
  grid-template-columns: minmax(11rem, 0.75fr) minmax(8rem, 0.35fr) minmax(14rem, 1fr);
  border-bottom: 1px solid var(--rule);
  counter-increment: commitment-row;
}

.commitment-row:last-child {
  border-bottom: 0;
}

.commitment-row dt,
.commitment-row dd {
  min-width: 0;
  margin: 0;
  padding: 1rem;
}

.commitment-row dt {
  font-family: var(--mono);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.commitment-row dt::before {
  margin-right: 0.7rem;
  color: var(--teal);
  content: counter(commitment-row, decimal-leading-zero);
}

.commitment-row dd {
  border-left: 1px solid var(--rule);
}

.commitment-note {
  padding: 0.85rem 1rem;
  border-top: 1px solid var(--ink);
  background: var(--lab-white);
  color: var(--slate);
  font-size: 0.82rem;
}

.criteria-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
  list-style: none;
  counter-reset: criteria;
}

.criteria-grid li {
  position: relative;
  min-height: 8.5rem;
  margin: 0;
  padding: 1.25rem 1.25rem 1.25rem 4rem;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  counter-increment: criteria;
}

.criteria-grid li::before {
  position: absolute;
  top: 1.25rem;
  left: 1rem;
  color: var(--teal);
  content: counter(criteria, decimal-leading-zero);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 800;
}

.criteria-grid strong {
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--sans);
  font-size: 1.05rem;
  font-weight: 850;
  line-height: 1.15;
}

.criteria-grid p {
  margin: 0;
  color: var(--slate);
  font-size: 0.86rem;
}

.notice {
  padding: clamp(1.15rem, 3vw, 2rem);
  border-left-width: 0.55rem;
}

.notice-independent {
  border-left-color: var(--teal);
  background: var(--teal-light);
}

.notice-fact {
  border-left-color: var(--success);
}

.notice-editorial {
  border-left-color: var(--lime);
}

.notice-warning {
  border-left-color: var(--alert);
}

.notice .spec-label {
  margin-bottom: 0.65rem;
}

.data-map {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
}

.data-node {
  position: relative;
  min-height: 13rem;
  padding: 1.4rem;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  background: var(--pure-white);
}

.data-node::after {
  position: absolute;
  right: 0.7rem;
  bottom: 0.7rem;
  width: 0.75rem;
  height: 0.75rem;
  border-right: 0.14rem solid var(--teal);
  border-bottom: 0.14rem solid var(--teal);
  content: "";
}

.data-node:nth-child(even) {
  background: var(--teal-light);
}

.workflow-lanes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.workflow-lane {
  border: 1px solid var(--ink);
  background: var(--pure-white);
}

.workflow-lane > header {
  padding: 1.25rem;
  border-bottom: 1px solid var(--ink);
  color: var(--pure-white);
  background: var(--ink);
}

.workflow-lane:nth-child(even) > header {
  background: var(--teal);
}

.workflow-lane > header h2,
.workflow-lane > header h3 {
  margin: 0;
}

.step-list,
.cadence-list,
.source-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.step-list {
  counter-reset: lane-step;
}

.step-list li {
  position: relative;
  min-height: 4.6rem;
  margin: 0;
  padding: 1rem 1rem 1rem 4rem;
  border-bottom: 1px solid var(--rule);
  counter-increment: lane-step;
}

.step-list li:last-child {
  border-bottom: 0;
}

.step-list li::before {
  position: absolute;
  top: 1rem;
  left: 1rem;
  color: var(--teal);
  content: counter(lane-step, decimal-leading-zero);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 800;
}

.cadence-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
}

.cadence-cell {
  min-height: 18rem;
  padding: 1.4rem;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  background: var(--pure-white);
}

.cadence-cell:nth-child(2) {
  background: var(--teal-light);
}

.cadence-cell:nth-child(3) {
  background: var(--aqua);
}

.cadence-cell:nth-child(4) {
  background: var(--lime);
}

.cadence-cell .spec-label {
  color: var(--ink);
}

.timeline {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: timeline-step;
}

.timeline::before {
  position: absolute;
  top: 1rem;
  bottom: 1rem;
  left: 1.45rem;
  width: 1px;
  background: currentColor;
  content: "";
  opacity: 0.5;
}

.timeline > li {
  position: relative;
  margin: 0;
  padding: 0 0 2rem 4rem;
  counter-increment: timeline-step;
}

.timeline > li::before {
  position: absolute;
  z-index: 1;
  top: -0.1rem;
  left: 0;
  display: grid;
  width: 2.9rem;
  height: 2.9rem;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  color: var(--ink);
  background: var(--lime);
  content: counter(timeline-step, decimal-leading-zero);
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 800;
}

.timeline h3 {
  margin-bottom: 0.4rem;
}

.table-wrap {
  max-width: 100%;
  border: 1px solid var(--ink);
  overflow-x: auto;
  background: var(--pure-white);
}

.lab-table {
  width: 100%;
  min-width: 44rem;
  border-collapse: collapse;
}

.lab-table th,
.lab-table td {
  padding: 0.9rem 1rem;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  text-align: left;
  vertical-align: top;
}

.lab-table th:last-child,
.lab-table td:last-child {
  border-right: 0;
}

.lab-table tr:last-child th,
.lab-table tr:last-child td {
  border-bottom: 0;
}

.lab-table thead th {
  color: var(--pure-white);
  background: var(--ink);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.lab-table tbody th {
  font-family: var(--sans);
  font-weight: 800;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
  gap: 0.55rem;
}

.filter-button {
  min-height: 2.8rem;
  padding: 0.55rem 0.8rem;
  border: 1px solid var(--ink);
  border-radius: 100vmax;
  color: var(--ink);
  background: transparent;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 800;
}

.filter-button:hover,
.filter-button[aria-pressed="true"] {
  color: var(--ink);
  background: var(--lime);
}

.profile-card[hidden] {
  display: none;
}

.checklist-sheet {
  border: 1px solid var(--ink);
  background: var(--pure-white);
}

.checklist-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  padding: clamp(1.25rem, 3vw, 2.25rem);
  border-bottom: 1px solid var(--ink);
  background: var(--lime);
  gap: 1rem;
}

.checklist-head h2 {
  margin-bottom: 0;
}

.checklist-body {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.check-group {
  border-width: 0 1px 1px 0;
  border-radius: 0;
}

.check-group:nth-child(even) {
  border-right: 0;
}

.check-group h3 {
  padding-bottom: 0.75rem;
  border-bottom: 0.2rem solid var(--aqua);
}

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

.check-item {
  display: grid;
  grid-template-columns: 1.35rem minmax(0, 1fr);
  align-items: start;
  min-height: 2.8rem;
  margin: 0;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--rule);
  gap: 0.7rem;
}

.check-item:last-child {
  border-bottom: 0;
}

.check-item input {
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.15rem;
  accent-color: var(--teal);
}

.checklist-note {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--ink);
  background: var(--lab-white);
  font-size: 0.85rem;
}

.photo-panel {
  margin: 0;
}

.photo-panel img {
  width: 100%;
  border: 1px solid var(--ink);
  object-fit: cover;
}

.photo-panel figcaption {
  margin-top: 0.65rem;
  padding: 0.6rem 0.75rem;
  border-left: 0.3rem solid var(--lime);
  color: var(--slate);
  font-family: var(--mono);
  font-size: 0.66rem;
  line-height: 1.5;
}

.portrait-crop img {
  aspect-ratio: 4 / 5;
}

.landscape-crop img {
  aspect-ratio: 3 / 2;
}

.square-crop img {
  aspect-ratio: 1;
}

.form-panel {
  padding: clamp(1.3rem, 4vw, 2.6rem);
}

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

.field {
  min-width: 0;
}

.field-full {
  grid-column: 1 / -1;
}

.field label,
.field-label {
  display: block;
  margin-bottom: 0.35rem;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 3rem;
  padding: 0.7rem 0.75rem;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  color: var(--ink);
  background: var(--pure-white);
}

.field textarea {
  min-height: 10rem;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--teal);
  outline: 0.18rem solid var(--teal);
  outline-offset: 0.12rem;
}

.field-hint {
  display: block;
  margin-top: 0.35rem;
  color: var(--slate);
  font-size: 0.77rem;
}

.checkbox-field {
  display: grid;
  grid-template-columns: 1.35rem minmax(0, 1fr);
  align-items: start;
  gap: 0.65rem;
}

.checkbox-field input {
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.16rem;
  accent-color: var(--teal);
}

.checkbox-field label {
  font-size: 0.9rem;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 1.4rem;
  gap: 0.75rem;
}

.form-status {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--rule-dark);
  border-left-width: 0.45rem;
  background: var(--lab-white);
  font-size: 0.88rem;
}

.form-status[data-state="error"] {
  border-left-color: var(--alert);
  color: #701d1d;
  background: #f9e8e6;
}

.form-status[data-state="success"] {
  border-left-color: var(--success);
  color: #17462e;
  background: #e4f1e9;
}

.prohibited-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  gap: 0.5rem 1.25rem;
  list-style: none;
}

.prohibited-list li {
  position: relative;
  margin: 0;
  padding-left: 1.35rem;
}

.prohibited-list li::before {
  position: absolute;
  left: 0;
  color: var(--alert);
  content: "\00d7";
  font-weight: 900;
}

.details-list {
  border-top: 1px solid var(--ink);
}

.details-list details {
  border-bottom: 1px solid var(--ink);
}

.details-list summary {
  position: relative;
  min-height: 4rem;
  padding: 1rem 3.2rem 1rem 0;
  font-family: var(--sans);
  font-size: 1.15rem;
  font-weight: 800;
  list-style: none;
}

.details-list summary::-webkit-details-marker {
  display: none;
}

.details-list summary::after {
  position: absolute;
  top: 0.82rem;
  right: 0;
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  border: 1px solid var(--ink);
  content: "+";
  font-family: var(--mono);
}

.details-list details[open] summary::after {
  content: "\2212";
  background: var(--lime);
}

.details-content {
  max-width: 68ch;
  padding-bottom: 1.25rem;
}

.definition-list {
  display: grid;
  grid-template-columns: minmax(11rem, 0.42fr) minmax(0, 1fr);
  margin: 0;
  border-top: 1px solid var(--ink);
}

.definition-list dt,
.definition-list dd {
  margin: 0;
  padding: 1rem;
  border-bottom: 1px solid var(--rule);
}

.definition-list dt {
  border-right: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.source-list li {
  margin: 0;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--rule);
}

.source-list li:first-child {
  border-top: 1px solid var(--rule);
}

.source-list a,
.lab-footer a,
.contact-panel a {
  overflow-wrap: anywhere;
}

.contact-panel {
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--ink);
  background: var(--pure-white);
}

.lab-footer {
  color: var(--pure-white);
  background: var(--ink);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(16rem, 1fr) repeat(2, minmax(11rem, 0.55fr));
  padding-block: clamp(3rem, 7vw, 5.5rem);
  gap: clamp(2rem, 5vw, 5rem);
}

.lab-footer .lab-brand {
  margin-bottom: 1rem;
  color: var(--pure-white);
}

.lab-footer .lab-brand small {
  color: var(--aqua);
}

.lab-footer h2 {
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

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

.footer-links li + li {
  margin-top: 0.45rem;
}

.footer-links a,
.lab-footer address a {
  color: var(--aqua);
}

.footer-bottom {
  padding-block: 1rem;
  border-top: 1px solid rgb(255 255 255 / 30%);
  font-family: var(--mono);
  font-size: 0.68rem;
}

.footer-bottom p {
  margin: 0;
}

.error-page {
  display: grid;
  min-height: 75vh;
  place-items: center;
  padding-block: 4rem;
}

.error-panel {
  max-width: 55rem;
  padding: clamp(1.5rem, 5vw, 4rem);
  border: 1px solid var(--ink);
  background: var(--pure-white);
}

.error-code {
  display: block;
  margin-bottom: 1rem;
  color: var(--teal);
  font-family: var(--sans);
  font-size: clamp(5rem, 20vw, 14rem);
  font-weight: 900;
  letter-spacing: -0.09em;
  line-height: 0.72;
}

.error-page h1 {
  max-width: 18ch;
  font-size: clamp(2rem, 6vw, 4.5rem);
}

.noscript-note {
  margin: 0;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--ink);
  background: var(--lime);
  text-align: center;
}

@media (max-width: 64rem) {
  .header-inner {
    flex-wrap: wrap;
  }

  .js .header-inner {
    flex-wrap: nowrap;
  }

  .js .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .lab-nav {
    width: 100%;
  }

  .js .lab-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    border-top: 1px solid var(--ink);
    border-bottom: 1px solid var(--ink);
    background: var(--pure-white);
  }

  .js .lab-nav.is-open,
  .js .lab-nav[data-open="true"] {
    display: block;
  }

  .lab-nav ul {
    display: grid;
    width: min(calc(100% - 2.5rem), var(--content));
    margin-inline: auto;
    padding-block: 0.45rem;
    gap: 0;
  }

  .lab-nav a {
    width: 100%;
    min-height: 3.2rem;
    border-bottom: 1px solid var(--rule);
  }

  .lab-nav li:last-child a {
    border-bottom: 0;
  }

  .lab-nav a:hover,
  .lab-nav a[aria-current="page"] {
    border-bottom-color: var(--rule);
    color: var(--teal);
  }

  .grid-4,
  .tool-grid,
  .cadence-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 56rem) {
  .hero-grid,
  .section-head,
  .split,
  .split-wide,
  .grid-2,
  .grid-3,
  .axis-grid,
  .question-grid,
  .research-grid,
  .footer-grid,
  .workflow-lanes {
    grid-template-columns: 1fr;
  }

  .hero-visual,
  .hero-visual img {
    min-height: 19rem;
  }

  .span-4,
  .span-5,
  .span-6,
  .span-7,
  .span-8 {
    grid-column: 1 / -1;
  }

  .measurement-cell {
    grid-column: span 6;
  }

  .commitment-head,
  .checklist-head {
    grid-template-columns: 1fr;
  }

  .commitment-row {
    grid-template-columns: 1fr;
    padding: 0.95rem;
  }

  .commitment-row dt,
  .commitment-row dd {
    padding: 0;
  }

  .commitment-row dd {
    margin-top: 0.5rem;
    border-left: 0;
  }

  .data-map,
  .criteria-grid,
  .checklist-body {
    grid-template-columns: 1fr;
  }

  .check-group,
  .check-group:nth-child(even) {
    border-right: 0;
  }

  .definition-list,
  .form-grid,
  .prohibited-list {
    grid-template-columns: 1fr;
  }

  .field-full {
    grid-column: auto;
  }

  .definition-list dt {
    padding-bottom: 0.35rem;
    border-right: 0;
    border-bottom: 0;
  }

  .definition-list dd {
    padding-top: 0.35rem;
  }
}

@media (max-width: 40rem) {
  .container {
    width: min(calc(100% - 1.25rem), var(--content));
  }

  .header-inner {
    min-height: 4.6rem;
  }

  .lab-brand strong {
    font-size: 0.84rem;
  }

  .lab-brand small {
    max-width: 18rem;
    font-size: 0.56rem;
  }

  .grid-4,
  .tool-grid,
  .cadence-strip {
    grid-template-columns: 1fr;
  }

  .measurement-cell {
    grid-column: 1 / -1;
  }

  .hero-actions,
  .button-row,
  .form-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-actions .button,
  .button-row .button,
  .form-actions .button,
  .print-button {
    width: 100%;
  }

  .axis-card,
  .research-card,
  .profile-card,
  .cadence-cell {
    min-height: auto;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  :root {
    --lab-white: #fff;
    --pure-white: #fff;
    --ink: #000;
    --slate: #222;
    --rule: #777;
    --teal: #000;
    --aqua: #fff;
    --lime: #fff;
  }

  @page {
    size: auto;
    margin: 1.4cm;
  }

  body {
    min-width: 0;
    color: #000;
    background: #fff;
    font-size: 10.5pt;
  }

  .lab-header,
  .header-band,
  .breadcrumbs,
  .hero-actions,
  .button-row,
  .filter-bar,
  .form-panel,
  .photo-panel,
  .hero-visual,
  .lab-footer,
  .skip-link,
  .print-button,
  .no-print {
    display: none !important;
  }

  .lab-section,
  .page-hero,
  .lab-hero {
    padding-block: 1.1rem;
    border: 0;
  }

  .lab-section::before,
  .hero-copy::before {
    display: none;
  }

  h1 {
    max-width: none;
    font-size: 26pt;
  }

  h2 {
    font-size: 19pt;
  }

  h3 {
    font-size: 13pt;
  }

  a {
    color: #000;
    text-decoration: underline;
  }

  a[href^="http"]::after,
  a[href^="mailto:"]::after {
    content: " (" attr(href) ")";
    font-family: var(--body);
    font-size: 8pt;
    font-weight: 400;
    overflow-wrap: anywhere;
  }

  .commitment-sheet,
  .spec-card,
  .axis-card,
  .research-card,
  .profile-card,
  .notice,
  .table-wrap,
  .checklist-sheet,
  .check-group,
  .workflow-lane {
    break-inside: avoid;
  }

  .commitment-head,
  .checklist-head,
  .cadence-cell,
  .data-node {
    color: #000;
    background: #fff;
  }

  .commitment-row {
    grid-template-columns: 28% 18% 54%;
  }

  .commitment-row dd {
    border-left: 1px solid #777;
  }

  .checklist-body {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .check-item input {
    appearance: auto;
    border: 1px solid #000;
    print-color-adjust: exact;
  }

  .section-ink,
  .section-teal {
    color: #000;
    background: #fff;
  }
}