@font-face {
  font-family: Bricolage;
  src: url('brand/fonts/bricolage-grotesque-latin-wght-normal.woff2')
    format('woff2');
  font-weight: 200 800;
  font-display: swap;
}
@font-face {
  font-family: Public;
  src: url('brand/fonts/public-sans-latin-wght-normal.woff2') format('woff2');
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: Plex;
  src: url('brand/fonts/ibm-plex-mono-latin-400-normal.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
:root {
  --font-display: Bricolage, Arial, sans-serif;
  --font-sans: Public, Arial, sans-serif;
  --font-mono: Plex, monospace;
  --opentests: #284b8f;
  --opentests-paper: #e5ebf6;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 2rem;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 1rem/1.65 var(--font-sans);
}
::selection {
  background: var(--accent);
  color: var(--ink);
}
a {
  color: inherit;
  text-underline-offset: 0.25em;
}
button,
select {
  font: inherit;
}
a,
button,
summary {
  touch-action: manipulation;
}
:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 5px;
}

h1,
h2,
h3,
p {
  margin: 0;
}
h1,
h2,
h3 {
  font-family: var(--font-display);
  line-height: 1.03;
  letter-spacing: -0.045em;
  text-wrap: balance;
}
h2 {
  font-size: clamp(2.1rem, 3.5vw, 3.75rem);
  font-weight: 650;
}
h3 {
  font-size: 1.7rem;
  font-weight: 650;
}
p {
  text-wrap: pretty;
}
.page-shell {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.eyebrow {
  font: 400 0.75rem/1.55 var(--font-mono);
  letter-spacing: 0.045em;
}
.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 10;
  background: var(--accent);
  padding: 12px 20px;
  border: var(--border);
  transform: translateY(-180%);
}
.skip-link:focus {
  transform: none;
}
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 100px;
  border-bottom: var(--border);
}
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font: 700 1.7rem/1 var(--font-display);
  letter-spacing: -0.055em;
  text-decoration: none;
  min-height: 44px;
  white-space: nowrap;
}
.wordmark-period {
  margin-left: -0.65rem;
}
.site-header nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 2.5rem);
}
.site-header nav a {
  font-size: 0.875rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 44px;
  border-bottom: 2px solid transparent;
}
.site-header nav a:hover {
  border-color: var(--ink);
}
.hero {
  padding: 3rem 0 5rem;
}
.hero-kicker {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
}
h1 {
  font-size: clamp(3.2rem, 8.7vw, 8.5rem);
  font-weight: 450;
  line-height: 1.04;
  letter-spacing: -0.065em;
  margin: 3rem 0;
}
.hero h1 span {
  display: block;
}
.hero h1 .title-second {
  margin-left: 14%;
}
.hero h1 .title-dot {
  display: inline;
  color: var(--ink);
}
.hero-bottom {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 4rem;
  align-items: start;
}
.hero-caption {
  font: 0.8rem/1.7 var(--font-mono);
  padding-top: 0.4rem;
}
.hero-lead {
  max-width: 38rem;
  font-size: 1.125rem;
  color: var(--muted);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 1.25rem;
}
.text-link,
.button {
  font-size: 0.875rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 44px;
  text-underline-offset: 0.3em;
}
.button {
  padding: 0.6rem 0;
  text-decoration: underline;
}
.text-link:hover,
.button:hover {
  text-decoration-thickness: 2px;
}
.primary-link {
  text-decoration-thickness: 2px;
}
.section {
  padding: 4rem 0;
  border-top: var(--border);
}
.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 2rem;
  margin-bottom: 2.5rem;
}
.section-heading .eyebrow {
  margin-bottom: 0.75rem;
}
.section-heading > p {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.6;
  max-width: 21rem;
}
.product {
  display: grid;
  grid-template-columns: 4rem minmax(12rem, 0.85fr) minmax(0, 1.65fr);
  gap: 2rem;
  padding: 2.5rem 0;
  border-top: 1px solid var(--line);
}
.product:last-child {
  padding-bottom: 0;
}
.product-index {
  font: 400 2.4rem/1 var(--font-display);
  color: var(--muted);
  letter-spacing: -0.06em;
}
.product-heading .eyebrow {
  font-size: 0.6875rem;
  color: var(--muted);
  margin-bottom: 1rem;
}
.product h3 {
  font-size: clamp(2rem, 3vw, 3rem);
  font-weight: 550;
  margin-bottom: 1rem;
}
.product-heading .status {
  margin-bottom: 1rem;
}
.product-heading > div {
  margin-top: 0.5rem;
}
.product-heading .unavailable-link {
  display: block;
  max-width: 12rem;
}
.status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--ink);
  padding: 0.2rem 0.65rem;
  font: 0.6875rem/1.6 var(--font-mono);
  white-space: nowrap;
}
.status::before {
  content: '';
  width: 6px;
  height: 6px;
  display: block;
  background: var(--ink);
}
.status[data-status='development']::before {
  background: transparent;
  border: 1px solid var(--ink);
}
.status[data-status='closed']::before {
  height: 2px;
}
.product-description {
  font-size: 1.0625rem;
  max-width: 44rem;
  margin: 1rem 0;
}
.product-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.5rem;
  padding: 0;
  margin: 1rem 0;
  list-style: none;
  color: var(--muted);
  font-size: 0.8125rem;
}
.product-features li::before {
  content: '+';
  margin-right: 0.5rem;
  font-family: var(--font-mono);
}
.product-note {
  border-left: 2px solid var(--line);
  padding-left: 1rem;
  color: var(--muted);
  font-size: 0.8125rem;
  max-width: 45rem;
  margin: 1.25rem 0;
}
.product-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  margin-top: 1.5rem;
}
.product-bottom .button {
  min-height: 48px;
  padding: 0.65rem 1rem;
}
.review-date {
  font: 0.6875rem/1.6 var(--font-mono);
  color: var(--muted);
}
.unavailable-link {
  font-size: 0.8125rem;
  color: var(--muted);
}
.ledger {
  border-top: var(--border);
  border-bottom: var(--border);
  background: transparent;
}
.ledger-heading {
  padding: 1.4rem 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: var(--border);
}
.ledger-heading h3 {
  font-size: 1.6rem;
}
.ledger-heading p {
  font: 0.75rem/1.6 var(--font-mono);
}
.lab-summary {
  display: grid;
  grid-template-columns: 1fr 1fr 1.25fr 1.25fr;
}
.summary-item {
  padding: 1.5rem;
  border-right: 1px solid var(--line);
}
.summary-item:last-child {
  border-right: 0;
}
.summary-item .eyebrow {
  display: block;
  margin-bottom: 0.75rem;
  font-size: 0.6875rem;
}
.summary-value {
  font-family: var(--font-display);
  font-size: 2.5rem;
  line-height: 1;
  letter-spacing: -0.045em;
  font-weight: 600;
  display: block;
}
.summary-missing {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  line-height: 1.45;
  letter-spacing: 0;
  font-weight: 500;
  max-width: 12rem;
}
.summary-detail {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 0.65rem;
  display: block;
}
.ledger-note {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.75rem;
  color: var(--muted);
}
.ledger-scroll {
  border-top: 1px solid var(--ink);
  overflow: auto;
  background: var(--paper);
}
table {
  border-collapse: collapse;
  width: 100%;
  text-align: left;
}
caption {
  text-align: left;
  padding: 1rem 1.5rem;
  font-size: 0.75rem;
  color: var(--muted);
  caption-side: bottom;
  border-top: 1px solid var(--line);
}
th {
  font: 0.6875rem/1.5 var(--font-mono);
  font-weight: 400;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--ink);
  text-transform: uppercase;
}
td {
  padding: 1.5rem;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  font-size: 0.875rem;
  line-height: 1.5;
}
tbody tr:last-child td {
  border-bottom: 0;
}
td:first-child {
  width: 25%;
}
.metric-project {
  display: block;
  min-height: 44px;
  font-family: var(--font-display);
  font-size: 1.25rem;
  line-height: 1.2;
  letter-spacing: -0.025em;
  margin-bottom: 0.6rem;
}
.metric-value {
  display: block;
  max-width: 12rem;
}
.metric-detail {
  display: block;
  font-size: 0.6875rem;
  color: var(--muted);
  margin-top: 0.45rem;
  max-width: 15rem;
}
.metric-number {
  font-family: var(--font-mono);
  font-size: 1.25rem;
}
.ledger-footer {
  padding: 1rem 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  border-top: var(--border);
  font-size: 0.75rem;
}
.ledger-footer a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}
.metric-definitions {
  margin-top: 1.5rem;
}
details {
  border-bottom: 1px solid var(--line);
}
summary {
  cursor: pointer;
  min-height: 60px;
  padding: 1rem 0;
  font-size: 0.875rem;
  font-weight: 600;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
summary::-webkit-details-marker {
  display: none;
}
summary span {
  font: 1.4rem var(--font-mono);
}
details[open] > summary span {
  transform: rotate(45deg);
}
.definitions-content {
  padding: 0 0 1.5rem;
  max-width: 60rem;
  font-size: 0.875rem;
  color: var(--muted);
}
.definitions-content p + p {
  margin-top: 1rem;
}
dl {
  margin: 1.5rem 0;
}
dt {
  font-weight: 600;
  color: var(--ink);
  margin-top: 1rem;
}
dd {
  margin: 0.25rem 0 0;
}
.source-notes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  border-top: 1px solid var(--line);
  padding: 1.5rem 0;
}
.source-notes h4 {
  color: var(--ink);
  font-size: 1rem;
  margin: 0 0 0.75rem;
}
.source-notes ul {
  padding-left: 1rem;
}
.source-notes li {
  margin-top: 0.6rem;
}
.approach {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
}
.approach-intro .eyebrow {
  margin-bottom: 1.5rem;
}
.approach-intro h2 {
  font-size: clamp(2.5rem, 4.5vw, 4.5rem);
}
.approach-intro > p:last-child {
  margin-top: 1.5rem;
  max-width: 27rem;
  color: var(--muted);
  font-size: 0.9375rem;
}
.principles {
  margin: 0;
  padding: 0;
  list-style: none;
}
.principles li {
  border-bottom: 1px solid var(--line);
  padding: 1.5rem 0;
}
.principles li:first-child {
  padding-top: 0;
}
.principles h3 {
  font-size: 1.75rem;
  margin: 0.75rem 0;
}
.principles p {
  font-size: 0.875rem;
  color: var(--muted);
  max-width: 31rem;
}
.contact {
  border-top: var(--border);
  padding: 4rem 0;
  margin-top: 1rem;
}
.contact .eyebrow {
  margin-bottom: 1.5rem;
}
.contact h2 {
  font-size: clamp(2.5rem, 4.5vw, 4.8rem);
  font-weight: 500;
}
.contact p:not(.eyebrow) {
  max-width: 34rem;
  margin: 1.5rem 0;
  font-size: 0.9375rem;
}
.contact-email {
  display: block;
  min-height: 44px;
  padding: 0.6rem 0;
  font-size: 0.8125rem;
  overflow-wrap: anywhere;
}
.site-footer {
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  font-size: 0.75rem;
}
.site-footer .wordmark {
  font-size: 1.3rem;
}
.site-footer > a:last-child {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
}
.privacy-main {
  max-width: 48rem;
  margin: 4rem auto;
}
.privacy-main h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 2rem;
}
.privacy-main h2 {
  font-size: 1.75rem;
  margin: 2rem 0 0.75rem;
}
.privacy-main p {
  margin-top: 1rem;
}
@media (max-width: 1000px) {
  .site-header nav {
    gap: 1.25rem;
  }
  .site-header nav a {
    font-size: 0.8125rem;
  }
  .approach {
    gap: 3rem;
  }
  th,
  td {
    padding: 1.25rem;
  }
  .summary-item {
    padding: 1.25rem;
  }
}
@media (max-width: 760px) {
  .site-header {
    display: block;
    padding: 1.25rem 0 0.6rem;
  }
  .site-header nav {
    justify-content: space-between;
    gap: 0.6rem;
    flex-wrap: wrap;
    margin-top: 0.75rem;
  }
  .site-header nav a {
    font-size: 0.75rem;
  }
  .section {
    padding: 3rem 0;
  }
  .section-heading {
    display: block;
    margin-bottom: 2rem;
  }
  .section-heading > p {
    margin-top: 1rem;
  }
  .section-heading > p br {
    display: none;
  }
  .product h3 {
    font-size: 2.25rem;
  }
  .product-description {
    font-size: 1rem;
  }
  .product-bottom {
    gap: 1rem;
  }
  .product-bottom .review-date {
    width: 100%;
  }
  .lab-summary {
    grid-template-columns: 1fr 1fr;
  }
  .summary-item:nth-child(2) {
    border-right: 0;
  }
  .summary-item:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }
  .ledger-heading {
    padding: 1rem;
  }
  .ledger-heading p {
    font-size: 0.6875rem;
  }
  .summary-item {
    padding: 1rem;
  }
  .ledger-note {
    padding: 1rem;
  }
  .ledger-scroll {
    overflow: visible;
  }
  table,
  tbody {
    display: block;
  }
  thead {
    display: none;
  }
  tbody tr {
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding: 1rem;
    gap: 1rem;
    border-bottom: var(--border);
  }
  tbody tr:last-child {
    border: 0;
  }
  td {
    display: block;
    border: 0;
    padding: 0;
    min-width: 0;
  }
  td:first-child {
    width: auto;
    grid-column: 1/-1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
  }
  td:last-child {
    grid-column: 1/-1;
  }
  td:not(:first-child)::before {
    content: attr(data-label);
    display: block;
    font: 0.6875rem/1.5 var(--font-mono);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
  }
  .metric-project {
    margin: 0;
  }
  .metric-value {
    max-width: none;
    font-size: 0.8125rem;
  }
  caption {
    display: block;
    padding: 1rem;
  }
  .ledger-footer {
    padding: 0.75rem 1rem;
  }
  .source-notes {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .approach {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .approach-intro h2 br:last-child {
    display: none;
  }
  .site-footer {
    flex-wrap: wrap;
    padding: 1.5rem 0;
    gap: 0.5rem 1.5rem;
  }
  .site-footer p {
    flex-basis: 100%;
    order: 3;
  }
  .metric-definitions summary {
    font-size: 0.8125rem;
  }
  .privacy-main {
    margin: 2rem 0;
  }
}
@media (max-width: 360px) {
  .page-shell {
    padding: 0 1rem;
  }
  .wordmark {
    font-size: 1.5rem;
  }
  .site-header nav {
    gap: 0.5rem;
  }
  .site-header nav a {
    font-size: 0.6875rem;
  }
  .status {
    font-size: 0.6875rem;
  }
  .ledger-heading {
    align-items: start;
  }
  .summary-item {
    padding: 0.9rem;
  }
  .contact h2 {
    font-size: 2.3rem;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}

@media (max-width: 1000px) {
  .product {
    grid-template-columns: 2.5rem minmax(10rem, 0.8fr) minmax(0, 1.4fr);
    gap: 1.4rem;
  }
  .hero-bottom {
    gap: 2rem;
  }
  .journal-label {
    display: none;
  }
}
@media (max-width: 760px) {
  .hero {
    padding: 2rem 0 3rem;
  }
  .hero-kicker .eyebrow {
    font-size: 0.6875rem;
  }
  .hero h1 {
    font-size: clamp(2.8rem, 9.4vw, 4.8rem);
    margin: 2.5rem 0;
  }
  .hero h1 .title-second {
    margin-left: 0;
  }
  .hero-bottom {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .hero-lead {
    font-size: 1rem;
  }
  .hero-caption {
    font-size: 0.75rem;
  }
  .hero-actions {
    gap: 0.25rem 1rem;
  }
  .product {
    grid-template-columns: 2.5rem minmax(0, 1fr);
    gap: 1rem;
    padding: 2rem 0;
  }
  .product-body {
    grid-column: 1 / -1;
  }
  .product-index {
    font-size: 2rem;
  }
  .product-heading .eyebrow {
    margin-bottom: 0.75rem;
  }
  .product-heading .status {
    margin-bottom: 0;
  }
  .product h3 {
    margin-bottom: 0.75rem;
  }
  .product-description {
    margin-top: 0;
  }
  .product-note {
    padding-left: 0.75rem;
  }
  .contact {
    padding: 3rem 0;
  }
  .product-heading .unavailable-link {
    max-width: none;
  }
}

.hero-kicker > .eyebrow::before {
  content: '';
  display: inline-block;
  width: 9px;
  height: 9px;
  margin-right: 10px;
  background: var(--accent);
  border: 1px solid var(--ink);
}