:root {
  color-scheme: dark;
  --bg: #08090a;
  --paper: #eceae4;
  --dim: #a5a7a8;
  --gold-flat: #d9c7a0;
  --gold: linear-gradient(
    135deg,
    #efe3c8 0%,
    #d9c7a0 28%,
    #f7efdc 48%,
    #bfa97c 70%,
    #e6d6b0 100%
  );
  --accent: var(--gold-flat);
  --steel: #9fb4c4;
  --line: #292c2e;
  --mono: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  --sans: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 30px;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 7px;
}
a:hover {
  color: var(--accent);
}
::selection {
  background: var(--accent);
  color: var(--bg);
}
.wrap {
  max-width: 1512px;
  margin-inline: auto;
  padding-inline: clamp(24px, 5.5vw, 88px);
}
.skip {
  position: fixed;
  left: 16px;
  top: -100px;
  padding: 12px 20px;
  background: var(--paper);
  color: var(--bg);
  z-index: 9;
}
.skip:focus {
  top: 16px;
}
.site-header {
  height: 108px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex;
  gap: 13px;
  align-items: center;
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.13em;
  line-height: 1.35;
}
.brand-labs {
  display: block;
  color: var(--dim);
  font-size: 10px;
  letter-spacing: 0.35em;
}
nav {
  display: flex;
  gap: 35px;
  font-size: 13px;
}
nav a {
  padding-block: 12px;
}
nav a:last-child {
  margin-left: 20px;
}
.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  min-height: 750px;
  padding-top: 76px;
  overflow: hidden;
}
.eyebrow,
.section-label,
.project-id,
.principle-grid article > span,
.crystal figcaption,
.hero-bottom,
.site-footer,
.document-links {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.055em;
}
.eyebrow {
  text-transform: uppercase;
  color: var(--dim);
  display: flex;
  align-items: center;
  gap: 10px;
}
.signal {
  width: 6px;
  height: 6px;
  background: var(--accent);
  display: inline-block;
}
.hero-copy {
  z-index: 1;
  padding-top: 35px;
  position: relative;
}
.hero h1 {
  font-size: clamp(50px, 5.2vw, 80px);
  font-weight: 560;
  letter-spacing: -0.066em;
  line-height: 1.07;
  margin: 32px -120px 30px 0;
}
.hero h1 span {
  color: var(--gold-flat);
  background: var(--gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-deck {
  font-size: 21px;
  letter-spacing: -0.025em;
  margin-bottom: 10px;
}
.hero-description {
  color: var(--dim);
  max-width: 380px;
  font-size: 15px;
  margin-top: 0;
}
.hero-actions {
  display: flex;
  gap: 30px;
  align-items: center;
  margin-top: 33px;
}
.button {
  background: var(--accent);
  color: var(--bg);
  padding: 14px 21px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 45px;
  font-size: 13px;
  font-weight: 650;
  min-height: 49px;
}
.button:hover {
  background: var(--paper);
  color: var(--bg);
}
.text-link {
  font-size: 13px;
  display: inline-flex;
  gap: 20px;
  align-items: center;
}
.crystal {
  margin: -45px -35px 0 0;
  position: relative;
  align-self: center;
}
.crystal img {
  display: block;
  width: 100%;
  height: auto;
}
.crystal figcaption {
  color: var(--dim);
  display: flex;
  justify-content: space-between;
  padding: 0 25px 0 65px;
  text-transform: uppercase;
}
.hero-bottom {
  grid-column: 1/-1;
  display: flex;
  justify-content: space-between;
  align-self: end;
  border-bottom: 1px solid var(--line);
  padding: 35px 0 24px;
  color: var(--dim);
  margin-top: 40px;
}
.section {
  padding-top: 95px;
  padding-bottom: 95px;
}
.section-label {
  text-transform: uppercase;
  display: flex;
  gap: 30px;
  color: var(--dim);
}
.section-label > span {
  color: var(--accent);
}
h2 {
  font-size: clamp(38px, 4.3vw, 62px);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 1.1;
  margin: 0;
}
h2 span {
  color: var(--dim);
}
.mission-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 11%;
  margin-top: 43px;
}
.mission-text {
  max-width: 515px;
}
.mission-text p {
  color: var(--dim);
  font-size: 15px;
  margin: 0 0 23px;
}
.mission-text .lead {
  font-size: 24px;
  line-height: 1.45;
  color: var(--paper);
  letter-spacing: -0.025em;
}
.mission-text .text-link {
  margin-top: 5px;
}
.ecosystem {
  border-top: 1px solid var(--line);
}
.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: start;
  margin-bottom: 60px;
}
.section-heading h2 {
  width: 50%;
  font-size: 42px;
}
.project {
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 19% 38% 43%;
  padding: 35px 0 40px;
}
.project-featured {
  border-top-color: var(--accent);
  padding-block: 38px 55px;
}
.project-id {
  color: var(--dim);
  display: flex;
  flex-direction: column;
  gap: 18px;
  font-size: 10px;
}
.status {
  display: flex;
  align-items: center;
  gap: 7px;
  letter-spacing: 0;
  color: var(--steel);
}
.status i {
  display: inline-block;
  width: 5px;
  height: 5px;
  background: var(--accent);
}
.status.muted {
  color: var(--dim);
}
h3 {
  margin: 0;
}
.project-main h3 {
  font-weight: 500;
  font-size: 48px;
  letter-spacing: -0.05em;
  line-height: 1.1;
}
.project-main h3 a span {
  font-size: 24px;
  color: var(--accent);
  vertical-align: top;
  margin-left: 20px;
}
.project-tagline {
  font-size: 14px;
  color: var(--dim);
  margin-top: 15px;
}
.project-detail {
  max-width: 450px;
}
.project-detail > p {
  color: var(--dim);
  font-size: 15px;
  margin: 0 0 23px;
}
.project-links {
  display: flex;
  flex-direction: column;
  align-items: start;
  gap: 15px;
}
.subtle-link {
  font-size: 12px;
  color: var(--dim);
}
.subtle-link small {
  display: block;
  font: 10px var(--mono);
  margin-top: 3px;
}
.principles {
  border-top: 1px solid var(--line);
}
.principles-heading {
  display: flex;
  justify-content: space-between;
  gap: 50px;
  margin-top: 40px;
}
.principles-heading > p {
  max-width: 340px;
  color: var(--dim);
  font-size: 15px;
  margin: 7px 0 0;
}
.principle-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 35px;
  margin-top: 70px;
}
.principle-grid.principle-grid--six {
  grid-template-columns: repeat(3, 1fr);
}
.siliconcordat-banner {
  margin-top: 28px;
  padding: 22px 26px;
  border: 1px solid var(--line);
  background: #0e1012;
  font-size: 14px;
  color: var(--dim);
  line-height: 1.65;
  max-width: 95ch;
}
.siliconcordat-banner strong {
  color: var(--paper);
  font-weight: 600;
}
.mission-siliconcordat {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.hero--compact {
  min-height: 420px;
  padding-top: 56px;
  grid-template-columns: 1fr;
}
.hero--compact .hero-copy {
  max-width: 720px;
}
.hero--compact .hero-actions-wrap {
  padding-top: 20px;
}
.principle-grid article {
  border-top: 1px solid var(--line);
  padding-top: 21px;
}
.principle-grid article > span {
  color: var(--steel);
  font-size: 10px;
}
.principle-grid h3 {
  font-size: 18px;
  font-weight: 500;
  line-height: 1.4;
  margin-top: 26px;
  letter-spacing: -0.025em;
}
.principle-grid p {
  font-size: 14px;
  color: var(--dim);
  line-height: 1.7;
}
blockquote {
  margin: 70px 0 65px;
  padding: 45px 0 10px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: start;
}
blockquote p {
  font-size: clamp(30px, 4vw, 57px);
  font-weight: 450;
  letter-spacing: -0.045em;
  line-height: 1.18;
  margin: 0;
}
.quote-mark {
  font-size: 70px;
  color: var(--accent);
  line-height: 1;
}
.proposal-note {
  padding: 30px;
  border: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 50px;
  background: #0e1012;
}
.proposal-note .eyebrow {
  font-size: 10px;
  color: var(--accent);
}
.proposal-note h3 {
  font-weight: 500;
  font-size: 20px;
  margin-top: 10px;
  letter-spacing: -0.02em;
}
.proposal-note p {
  font-size: 13px;
  color: var(--dim);
  margin: 0 0 19px;
}
.document-links {
  display: flex;
  gap: 22px;
  font-size: 10px;
  flex-wrap: wrap;
}
.join {
  padding-top: 65px;
  padding-bottom: 80px;
  border-top: 1px solid var(--accent);
  background: linear-gradient(115deg, #15141400, #19130f55);
}
.join-content {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 70px;
  margin-top: 40px;
  align-items: end;
}
.join-content h2 {
  font-size: clamp(44px, 5vw, 74px);
}
.join-content p {
  color: var(--dim);
  font-size: 15px;
  margin-top: 0;
}
.join-content .button {
  margin: 10px 25px 0 0;
}
.join-content .text-link {
  margin-top: 20px;
}
.site-footer {
  min-height: 110px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--dim);
  gap: 20px;
  font-size: 10px;
}
.footer-name {
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--paper);
}
@media (min-width: 1600px) {
  .hero {
    min-height: 820px;
  }
}
@media (max-width: 1050px) {
  nav {
    gap: 22px;
  }
  .hero {
    min-height: 650px;
    padding-top: 45px;
  }
  .hero h1 {
    font-size: 58px;
  }
  .hero-copy {
    padding-top: 25px;
  }
  .crystal {
    margin: 0 -25px 0 0;
  }
  .hero-deck {
    font-size: 18px;
  }
  .hero-description {
    max-width: 310px;
  }
  .principle-grid,
  .principle-grid.principle-grid--six {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px 45px;
  }
  .project {
    grid-template-columns: 19% 34% 47%;
  }
  .project-main h3 {
    font-size: 38px;
  }
  .project-tagline {
    max-width: 180px;
  }
  .join-content {
    gap: 35px;
  }
  .join-content .text-link {
    display: flex;
  }
  .section-heading h2 {
    font-size: 36px;
  }
}
@media (max-width: 700px) {
  .site-header {
    height: auto;
    min-height: 118px;
    flex-wrap: wrap;
    gap: 13px;
    padding-top: 22px;
    padding-bottom: 16px;
  }
  .brand {
    font-size: 12px;
  }
  nav {
    width: 100%;
    justify-content: space-between;
    gap: 12px;
    font-size: 11px;
  }
  nav a:last-child {
    margin-left: 0;
  }
  .hero {
    display: flex;
    flex-direction: column;
    padding-top: 30px;
    min-height: 0;
  }
  .hero-copy {
    padding-top: 0;
  }
  .eyebrow {
    font-size: 9px;
  }
  .hero h1 {
    font-size: clamp(42px, 10.8vw, 72px);
    margin: 29px 0 25px;
    letter-spacing: -0.06em;
  }
  .hero-deck {
    font-size: 18px;
  }
  .hero-description {
    max-width: 350px;
  }
  .hero-actions {
    gap: 25px;
    margin-top: 27px;
  }
  .crystal {
    margin: 15px -14px 0;
    width: calc(100% + 28px);
    align-self: center;
    max-width: 500px;
  }
  .crystal img {
    margin-top: -25px;
  }
  .crystal figcaption {
    padding-inline: 22px;
    font-size: 9px;
    margin-top: -15px;
  }
  .hero-bottom {
    margin-top: 30px;
    align-self: stretch;
    font-size: 8px;
    padding-top: 10px;
    padding-bottom: 20px;
  }
  .section {
    padding-top: 57px;
    padding-bottom: 57px;
  }
  .section-label {
    font-size: 10px;
    gap: 20px;
  }
  .mission-body {
    grid-template-columns: 1fr;
    gap: 28px;
    margin-top: 30px;
  }
  .mission-body h2 br {
    display: none;
  }
  .mission-body h2 span {
    margin-left: 0.18em;
  }
  .mission-text .lead {
    font-size: 22px;
  }
  .section-heading {
    display: block;
    margin-bottom: 35px;
  }
  .section-heading h2 {
    width: auto;
    font-size: 35px;
    margin-top: 25px;
  }
  .project {
    grid-template-columns: 1fr;
    padding-block: 25px 32px;
    gap: 23px;
  }
  .project-id {
    flex-direction: row;
    justify-content: space-between;
    gap: 10px;
  }
  .project-main h3 {
    font-size: 40px;
  }
  .project-tagline {
    max-width: none;
    margin: 9px 0 0;
  }
  .project-detail > p {
    font-size: 14px;
    margin-bottom: 20px;
  }
  .project-main h3 a {
    display: flex;
    justify-content: space-between;
  }
  .principles-heading {
    display: block;
    margin-top: 25px;
  }
  .principles-heading h2 {
    font-size: 37px;
  }
  .principles-heading > p {
    margin-top: 25px;
    max-width: 100%;
  }
  .principle-grid {
    margin-top: 35px;
    gap: 22px;
  }
  .principle-grid h3 {
    font-size: 17px;
    margin-top: 18px;
  }
  .principle-grid p {
    font-size: 13px;
  }
  .principle-grid article > span {
    font-size: 9px;
  }
  blockquote {
    margin: 40px 0;
    padding-top: 30px;
    gap: 12px;
  }
  blockquote p {
    font-size: 30px;
  }
  .quote-mark {
    font-size: 45px;
  }
  .proposal-note {
    grid-template-columns: 1fr;
    gap: 22px;
    padding: 23px;
  }
  .document-links {
    gap: 17px;
  }
  .join {
    padding-block: 45px 55px;
  }
  .join-content {
    grid-template-columns: 1fr;
    gap: 28px;
    margin-top: 30px;
  }
  .join-content h2 {
    font-size: 47px;
  }
  .join-content .text-link {
    display: inline-flex;
  }
  .site-footer {
    flex-wrap: wrap;
    justify-content: space-between;
    padding-top: 25px;
    padding-bottom: 25px;
    gap: 18px;
  }
  .footer-name {
    width: 100%;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

/* Ecosystem overview: real links and a linear reading order, no script required. */
.ecosystem-map { margin: 0 0 64px; padding: 32px; border: 1px solid var(--line); background: radial-gradient(ellipse at 50% 40%, #9fb4c410, transparent 70%); }
.map-heading { display: flex; justify-content: space-between; gap: 32px; }
.map-heading h3, .research-block h3, .journey h3 { font-size: 26px; font-weight: 500; line-height: 1.25; letter-spacing: -.03em; }
.map-heading p { margin: 0; max-width: 35ch; color: var(--dim); font-size: 14px; }
.map-grid { display: grid; grid-template-columns: 1fr 1.2fr 1fr; gap: 16px; margin: 30px 0; }
.map-node { display: flex; flex-direction: column; justify-content: center; padding: 24px; background: #0e1012; border: 1px solid #4b545a; min-width: 0; }
.map-node:hover { border-color: var(--accent); }
.map-node span { color: var(--steel); font: 10px/1.6 var(--mono); text-transform: uppercase; }
.map-node strong { font-size: 30px; font-weight: 500; letter-spacing: -.04em; margin: 8px 0; }
.map-node small { color: var(--dim); font-size: 12px; }
.map-core { grid-row: span 2; border-color: var(--accent); text-align: center; }
.map-core strong { font-size: 64px; color: var(--accent); }
.map-node:nth-child(4) { grid-column: 1; }
.map-node:nth-child(5) { grid-column: 3; }
.map-rail { display: flex; flex-wrap: wrap; gap: 16px 30px; padding-top: 20px; border-top: 1px solid var(--line); font: 11px/1.7 var(--mono); }
.ecosystem-map figcaption, .source-note { margin-top: 24px; color: var(--dim); font-size: 12px; max-width: 95ch; }
.surface-links { margin-top: 20px; }
.research-block { border-top: 1px solid var(--line); padding: 40px 0; display: grid; grid-template-columns: 1fr 1fr; gap: 50px; }
.research-block p { color: var(--dim); font-size: 15px; margin-top: 0; }
.research-block .eyebrow { margin-bottom: 18px; }
.journey { background: #12191e; padding: 32px; margin: 24px 0 48px; }
.journey .eyebrow { color: var(--steel); margin-bottom: 15px; }
.journey ol { display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; list-style: none; padding: 0; margin: 32px 0 20px; counter-reset: journey; }
.journey li { border-top: 1px solid #4b545a; padding-top: 16px; font-size: 13px; color: var(--dim); counter-increment: journey; }
.journey li::before { content: '0' counter(journey); display: block; color: var(--steel); font: 11px var(--mono); margin-bottom: 16px; }
.journey strong { display: block; color: var(--paper); margin-bottom: 10px; font-size: 16px; font-weight: 500; }
.journey > p { color: var(--dim); font-size: 12px; margin: 24px 0 0; }
.wider-work > p { color: var(--dim); font-size: 14px; }
.wider-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 24px; }
.wider-grid a { padding: 20px 0; border-top: 1px solid var(--line); }
.wider-grid strong { display: block; font-size: 18px; font-weight: 500; margin-bottom: 12px; }
.wider-grid span { display: block; color: var(--dim); font-size: 13px; }
.source-note a { text-decoration: underline; text-underline-offset: 3px; }
@media (max-width: 1050px) {
  .map-node { padding: 18px; }
  .journey ol { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 700px) {
  .ecosystem-map, .journey { padding: 20px; }
  .map-heading { display: block; }
  .map-heading p { margin-top: 18px; }
  .map-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .map-node { padding: 16px; }
  .map-node strong { font-size: 25px; }
  .map-core { grid-column: 1/-1; grid-row: 1; min-height: 200px; }
  .map-core strong { font-size: 58px; }
  .map-node:nth-child(4), .map-node:nth-child(5) { grid-column: auto; }
  .research-block { grid-template-columns: 1fr; gap: 24px; }
  .journey ol { grid-template-columns: 1fr 1fr; }
  .wider-grid { grid-template-columns: 1fr; gap: 4px; }
  .hero-actions { flex-wrap: wrap; }
}
@media (max-width: 380px) {
  .map-grid, .journey ol { grid-template-columns: 1fr; }
  .map-core { grid-column: auto; }
}