@font-face {
  font-family: "Instrument Serif";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/instrument-serif-400.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/ibm-plex-sans-400.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/fonts/ibm-plex-sans-500.woff2") format("woff2");
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/jetbrains-mono-400.woff2") format("woff2");
}
:root {
  --paper: oklch(0.955 0.024 78);
  --paper-deep: oklch(0.915 0.032 74);
  --ink: oklch(0.14 0.028 45);
  --burgundy: oklch(0.32 0.115 32);
  --amber: oklch(0.74 0.17 62);
  --rule: #b9a58a;
  --muted: #655442;
  --display: "Instrument Serif", Georgia, serif;
  --body: "IBM Plex Sans", sans-serif;
  --mono: "JetBrains Mono", monospace;
  color-scheme: light;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 24px;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.65 var(--body);
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
  text-underline-offset: 5px;
}
a:hover {
  text-decoration: underline;
}
button,
summary {
  font: inherit;
}
a:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--burgundy);
  outline-offset: 5px;
}
main:focus {
  outline: none;
}
img {
  max-width: 100%;
  height: auto;
}
figure,
h1,
h2,
h3,
p {
  margin: 0;
}
.wrap {
  width: min(100%, 1400px);
  margin-inline: auto;
  padding-inline: 48px;
}
.period {
  color: var(--amber);
}
.skip-link {
  position: fixed;
  z-index: 20;
  left: 20px;
  top: -100px;
  background: var(--ink);
  color: var(--paper);
  padding: 12px 20px;
}
.skip-link:focus {
  top: 16px;
}
.site-header {
  border-bottom: 1px solid var(--rule);
}
.header-inner {
  width: min(100%, 1400px);
  margin-inline: auto;
  min-height: 100px;
  padding: 20px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.wordmark {
  font: 44px/1 var(--display);
  letter-spacing: -1.8px;
  display: inline-flex;
  align-items: baseline;
  min-height: 44px;
}
.wordmark span {
  color: var(--amber);
}
.wordmark:hover {
  text-decoration: none;
}
.desktop-links {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.2vw, 32px);
}
.desktop-links > a:not(.button),
.mobile-links > a:not(.button) {
  font: 11px/1.5 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  min-height: 44px;
}
.desktop-links > a[aria-current],
.mobile-links > a[aria-current] {
  text-decoration: underline;
  text-decoration-color: var(--burgundy);
  text-decoration-thickness: 2px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  min-height: 48px;
  padding: 13px 22px;
  border: 1px solid var(--burgundy);
  color: var(--paper);
  background: var(--burgundy);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.4;
  transition:
    background 150ms ease,
    color 150ms ease;
}
.button:hover {
  background: var(--ink);
  border-color: var(--ink);
  text-decoration: none;
}
.button.secondary {
  background: transparent;
  color: var(--burgundy);
  border-color: #9d735c;
}
.button.secondary:hover {
  background: var(--burgundy);
  color: var(--paper);
}
.button.small {
  font-size: 12px;
  padding-inline: 18px;
}
.mobile-menu {
  display: none;
}
.hero {
  padding-block: 76px 66px;
  display: grid;
  grid-template-columns: 1.04fr 1fr;
  gap: 52px;
  align-items: center;
}
.eyebrow,
.micro,
.chapter {
  font: 11px/1.7 var(--mono);
  letter-spacing: 0.11em;
  text-transform: uppercase;
}
.eyebrow {
  color: var(--burgundy);
  margin-bottom: 22px;
}
.eyebrow > span {
  color: var(--burgundy);
  margin-right: 8px;
}
h1 {
  font: clamp(62px, 6.15vw, 88px)/1.02 var(--display);
  letter-spacing: -0.035em;
  text-wrap: balance;
}
.lead {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.65;
  max-width: 760px;
}
.hero .lead {
  margin-top: 26px;
  font-size: 16px;
  max-width: 540px;
}
.actions {
  display: flex;
  align-items: stretch;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 30px;
}
.product-figure {
  min-width: 0;
}
.preview-card {
  display: block;
  color: #f4eadb;
  background: #101417;
  border: 1px solid #22282b;
  box-shadow: 0 15px 32px #29160520;
}
.preview-card:hover {
  text-decoration: none;
}
.preview-card:focus-visible {
  outline-offset: 6px;
}
.preview-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 18px;
  border-bottom: 1px solid #354047;
  font: 10px/1.6 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.preview-top .status {
  color: #e3b66e;
}
.preview-media {
  padding: 13px 13px 0;
}
.preview-media img {
  display: block;
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  object-position: top;
}
.preview-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 23px 20px;
}
.preview-name {
  font: 38px/1 var(--display);
}
.preview-bottom p {
  color: #c8c1b7;
  font-size: 13px;
  margin-top: 8px;
}
.preview-arrow {
  color: #e7ad54;
  font-size: 34px;
}
.product-figure > figcaption {
  font: 10px/1.7 var(--mono);
  color: var(--muted);
  margin-top: 12px;
}
.portfolio-index {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.portfolio-index a {
  border-block: 1px solid var(--rule);
  border-right: 1px solid var(--rule);
  padding: 20px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font: 12px/1.5 var(--mono);
}
.portfolio-index a:first-child {
  padding-left: 0;
}
.portfolio-index a:last-child {
  border-right: 0;
}
.portfolio-index span {
  color: var(--muted);
  font-size: 10px;
}
.section {
  padding-block: 64px;
  border-bottom: 1px solid var(--rule);
}
.section-heading {
  display: grid;
  grid-template-columns: 210px 1fr;
  gap: 30px;
  margin-bottom: 34px;
}
.chapter {
  color: var(--burgundy);
  padding-top: 4px;
}
.chapter > span {
  margin-right: 12px;
}
h2 {
  font: 48px/1.08 var(--display);
  letter-spacing: -0.025em;
  text-wrap: balance;
}
.section-heading > div > p {
  margin-top: 16px;
  color: var(--muted);
  max-width: 670px;
}
.feature-content {
  margin-left: 240px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
  color: var(--muted);
}
.feature-links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  min-height: 44px;
  padding-block: 9px;
  border-bottom: 1px solid #9e8468;
  color: var(--ink);
  font-size: 14px;
  font-weight: 500;
}
.text-link:hover {
  color: var(--burgundy);
  text-decoration: none;
  border-bottom-color: var(--burgundy);
}
.projects {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.project {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 28px;
  border: 1px solid var(--rule);
  background: #f5ecd9;
}
.project-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.project-top .micro {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.04em;
}
.project-mark {
  font: 15px/1.5 var(--mono);
  color: var(--burgundy);
  white-space: nowrap;
}
.project h2,
.project h3 {
  font: 44px/1.1 var(--display);
  margin: 26px 0 16px;
}
.project > p {
  font-size: 15px;
  color: var(--muted);
  margin-bottom: 26px;
}
.project .text-link {
  align-self: flex-start;
  margin-top: auto;
}
.principles {
  background: #24231f;
  color: #f3e6d0;
}
.principles .section {
  border-bottom: 0;
}
.principles .chapter {
  color: #e0b577;
}
.principle-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.principle-grid .micro {
  color: #dbb98b;
}
.principle-grid h3 {
  font-size: 19px;
  font-weight: 500;
  margin-block: 16px 10px;
}
.principle-grid p:last-child {
  color: #d1c3ae;
  font-size: 15px;
}
.footer {
  padding-block: 44px 24px;
}
.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  margin-bottom: 38px;
}
.footer-top p {
  color: var(--muted);
  font-size: 14px;
  margin-top: 12px;
}
.footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  font-size: 13px;
}
.footer nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}
.footer-bottom {
  border-top: 1px solid var(--rule);
  padding-top: 18px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  color: var(--muted);
  font: 10px/1.7 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.footer-bottom a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
}
.breadcrumb {
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font: 10px/1.7 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.breadcrumb a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}
.page-title {
  padding-block: 48px;
}
.page-title h1 {
  max-width: 1050px;
}
.page-title .lead {
  margin-top: 24px;
  font-size: 20px;
}
.product-hero {
  padding-top: 34px;
}
.product-hero h1 {
  font-size: clamp(60px, 6vw, 84px);
}
.product-attribution {
  margin-top: 22px;
  color: var(--muted);
  font-size: 13px;
}
.benefits {
  margin-left: 240px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.benefits .micro {
  color: var(--burgundy);
  font-size: 10px;
}
.benefits h3 {
  font: 30px/1.15 var(--display);
  margin-block: 18px 12px;
}
.benefits article > p:last-child {
  font-size: 15px;
  color: var(--muted);
}
.contact-strip {
  background: var(--paper-deep);
}
.contact-inner {
  padding-block: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 42px;
}
.contact-inner h2 {
  font-size: 42px;
}
.contact-inner p {
  color: var(--muted);
  margin-top: 12px;
  max-width: 650px;
}
.contact-inner > .button {
  flex-shrink: 0;
}
.directory {
  padding-top: 16px;
}
.source-directory {
  margin-left: 240px;
}
.source-directory a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 22px;
  border-bottom: 1px solid var(--rule);
  min-height: 70px;
}
.source-directory a:first-child {
  border-top: 1px solid var(--rule);
}
.source-directory a > span:first-child {
  font: 30px/1.2 var(--display);
}
.source-directory a > span:last-child {
  color: var(--muted);
  font-size: 13px;
}
.governance-note {
  margin: 24px 0 0 240px;
  max-width: 800px;
  color: var(--muted);
  font-size: 14px;
}
.badges {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.badges > * {
  font: 10px/1.6 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 1px solid var(--rule);
  padding: 8px 10px;
}
.badges > a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
}
.project-meta {
  margin-block: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-block: 22px;
  border-block: 1px solid var(--rule);
}
.project-meta dt {
  font: 10px/1.7 var(--mono);
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.project-meta dd {
  font-size: 15px;
  margin: 6px 0 0;
}
.detail-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 60px;
}
.detail-grid h2 {
  font-size: 42px;
  margin-bottom: 22px;
}
.detail-grid p {
  color: var(--muted);
}
.plain-list {
  padding: 0;
  list-style: none;
  margin-block: 26px 0;
  border-top: 1px solid var(--rule);
}
.plain-list li {
  padding-block: 14px;
  border-bottom: 1px solid var(--rule);
  color: var(--muted);
}
.limits {
  margin-top: 30px;
  border-left: 3px solid var(--amber);
  padding: 20px 24px;
  background: #eee0c7;
}
.limits h3 {
  font: 11px/1.7 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 10px;
}
.limits p {
  font-size: 14px;
  line-height: 1.7;
}
.diagram {
  align-self: start;
  background: #171a1c;
  padding: 28px;
  color: #f5e8d2;
}
.diagram figcaption {
  color: #dbba87;
  font: 10px/1.7 var(--mono);
  letter-spacing: 0.09em;
  text-transform: uppercase;
}
.diagram ol {
  padding: 0;
  margin: 24px 0 0;
  list-style: none;
}
.diagram li {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  position: relative;
  padding: 18px;
  border: 1px solid #746957;
  font-size: 14px;
}
.diagram li + li {
  margin-top: 36px;
}
.diagram li + li::before {
  content: "↓";
  position: absolute;
  top: -34px;
  left: 50%;
  color: #dcac66;
  font-size: 22px;
}
.diagram li > span:last-child {
  color: #dbba87;
  font-family: var(--mono);
}
.diagram-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 26px;
}
.diagram-tags span {
  color: #e3d0b2;
  border: 1px solid #746957;
  padding: 8px 10px;
  font: 10px/1.5 var(--mono);
}
.about-title {
  max-width: 1400px;
  padding-bottom: 65px;
}
.about-title h1 {
  font-size: clamp(72px, 8vw, 108px);
}
.policy {
  padding-bottom: 60px;
}
.policy section {
  max-width: 800px;
  padding-block: 28px;
  border-top: 1px solid var(--rule);
}
.policy h2 {
  font-size: 36px;
  margin-bottom: 18px;
}
.policy p {
  color: var(--muted);
}
.policy p a {
  text-decoration: underline;
}
.policy .text-link {
  margin-top: 16px;
}
.not-found {
  padding-block: 100px;
  min-height: 60vh;
}
@media (max-width: 1100px) {
  .wrap {
    padding-inline: 32px;
  }
  .header-inner {
    padding-inline: 32px;
    gap: 20px;
  }
  .desktop-links {
    gap: 18px;
  }
  .desktop-links > a:not(.button) {
    font-size: 10px;
  }
  .hero {
    gap: 32px;
    padding-block: 58px;
  }
  h1 {
    font-size: 66px;
  }
  .portfolio-index {
    grid-template-columns: repeat(2, 1fr);
  }
  .portfolio-index a:nth-child(2) {
    border-right: 0;
  }
  .portfolio-index a:nth-child(n + 3) {
    border-top: 0;
  }
  .portfolio-index a:nth-child(3) {
    padding-left: 0;
  }
  .section-heading {
    grid-template-columns: 150px 1fr;
    gap: 24px;
  }
  .feature-content,
  .benefits,
  .source-directory {
    margin-left: 174px;
  }
  .governance-note {
    margin-left: 174px;
  }
  .project {
    padding: 22px;
  }
  .project-top {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }
  .project-mark {
    font-size: 15px;
  }
  .benefits {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .benefits h3 {
    margin-top: 10px;
  }
  .detail-grid {
    gap: 36px;
  }
}
@media (max-width: 850px) {
  .header-inner {
    min-height: 82px;
  }
  .desktop-links {
    display: none;
  }
  .mobile-menu {
    display: block;
  }
  .mobile-menu summary {
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    list-style: none;
    min-height: 44px;
    padding: 10px 14px;
    border: 1px solid var(--rule);
    font: 11px/1.6 var(--mono);
    text-transform: uppercase;
    letter-spacing: 0.06em;
  }
  .mobile-menu summary::-webkit-details-marker {
    display: none;
  }
  .mobile-menu[open] > summary span {
    transform: rotate(45deg);
  }
  .mobile-links {
    position: absolute;
    top: 82px;
    left: 0;
    right: 0;
    z-index: 10;
    padding: 18px 32px 26px;
    background: var(--paper);
    border-bottom: 1px solid var(--rule);
    box-shadow: 0 14px 20px #29160515;
    display: flex;
    flex-direction: column;
    gap: 5px;
  }
  .mobile-links > .button {
    margin-top: 10px;
    align-self: flex-start;
  }
  .hero {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-copy {
    max-width: 670px;
  }
  .hero h1,
  .product-hero h1 {
    font-size: clamp(62px, 8vw, 82px);
    max-width: 800px;
  }
  .hero .lead {
    max-width: 650px;
    font-size: 18px;
  }
  .product-figure {
    max-width: 760px;
  }
  .preview-media img {
    aspect-ratio: auto;
  }
  .projects {
    gap: 16px;
  }
  .project h2,
  .project h3 {
    font-size: 36px;
  }
  .project {
    padding: 20px;
  }
  .project > p {
    font-size: 14px;
  }
  .project .text-link {
    font-size: 13px;
    gap: 8px;
  }
  .section-heading {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .feature-content,
  .benefits,
  .source-directory {
    margin-left: 0;
  }
  .governance-note {
    margin-left: 0;
  }
  .principle-grid {
    gap: 26px;
  }
  .footer-top {
    align-items: flex-start;
    flex-direction: column;
    gap: 20px;
  }
  .contact-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 24px;
  }
  .page-title h1 {
    font-size: 72px;
  }
  .detail-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .diagram {
    width: 100%;
    max-width: 650px;
  }
}
@media (max-width: 600px) {
  .wrap,
  .header-inner {
    padding-inline: 24px;
  }
  .wordmark {
    font-size: 38px;
  }
  .hero {
    padding-block: 44px;
    gap: 34px;
  }
  .eyebrow {
    font-size: 10px;
    margin-bottom: 20px;
  }
  .hero h1,
  .product-hero h1,
  .page-title h1 {
    font-size: clamp(48px, 13.8vw, 67px);
    line-height: 1.03;
  }
  .hero .lead,
  .page-title .lead {
    font-size: 16px;
    margin-top: 22px;
  }
  .actions {
    gap: 10px;
    margin-top: 26px;
  }
  .button {
    padding-inline: 18px;
    font-size: 13px;
    gap: 16px;
  }
  .preview-top {
    font-size: 9px;
    padding: 13px 14px;
    letter-spacing: 0.04em;
  }
  .preview-media {
    padding: 9px 9px 0;
  }
  .preview-bottom {
    padding: 20px 16px;
  }
  .preview-name {
    font-size: 34px;
  }
  .product-figure > figcaption {
    font-size: 9px;
  }
  .portfolio-index a {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 17px 14px;
  }
  .portfolio-index a:first-child,
  .portfolio-index a:nth-child(3) {
    padding-left: 0;
  }
  .section {
    padding-block: 44px;
  }
  .section-heading {
    margin-bottom: 28px;
  }
  h2 {
    font-size: 40px;
  }
  .feature-content {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .projects {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .project {
    padding: 26px;
  }
  .project-top {
    flex-direction: row;
    align-items: center;
  }
  .project h2,
  .project h3 {
    font-size: 43px;
    margin-top: 26px;
  }
  .project > p {
    font-size: 15px;
  }
  .project .text-link {
    font-size: 14px;
    gap: 18px;
  }
  .principle-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .principle-grid > div + div {
    border-top: 1px solid #746957;
    padding-top: 28px;
  }
  .principle-grid h3 {
    font-size: 20px;
  }
  .footer {
    padding-block: 34px 22px;
  }
  .footer nav {
    gap: 8px 22px;
  }
  .footer-bottom {
    gap: 8px;
    align-items: flex-start;
    flex-direction: column;
  }
  .breadcrumb {
    padding-top: 16px;
    font-size: 9px;
    gap: 9px;
  }
  .page-title {
    padding-block: 32px 38px;
  }
  .project-hero {
    padding-top: 28px;
  }
  .page-title .lead {
    max-width: 550px;
  }
  .badges {
    gap: 8px;
    margin-top: 22px;
  }
  .badges > * {
    font-size: 9px;
  }
  .project-meta {
    grid-template-columns: 1fr;
    gap: 18px;
    padding-block: 24px;
  }
  .project-meta div {
    display: grid;
    grid-template-columns: 88px 1fr;
    gap: 16px;
    align-items: baseline;
  }
  .project-meta dd {
    margin: 0;
    font-size: 14px;
  }
  .detail-grid h2 {
    font-size: 38px;
  }
  .limits {
    padding: 18px 20px;
  }
  .diagram {
    padding: 24px;
  }
  .diagram li {
    padding: 16px 14px;
    font-size: 13px;
    gap: 14px;
  }
  .contact-inner {
    padding-block: 34px;
  }
  .contact-inner h2 {
    font-size: 38px;
  }
  .source-directory a {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding-block: 20px;
  }
  .source-directory a > span:first-child {
    font-size: 32px;
  }
  .source-directory a > span:last-child {
    font-size: 12px;
  }
  .policy h2 {
    font-size: 32px;
  }
  .policy {
    padding-bottom: 35px;
  }
  .not-found {
    padding-block: 65px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}