@font-face {
  font-family: 'HP Archivo';
  src: url('fonts/archivo-latin.woff2') format('woff2');
  font-style: normal;
  font-weight: 100 900;
  font-stretch: 75% 125%;
  font-display: swap;
}
:root {
  color-scheme: dark;
  --ink: #090b0d;
  --paper: #efeee8;
  --soft: #bec2bd;
  --muted: #949b97;
  --amber: #d79b54;
  --rule: #2a2e2f;
  --sans: 'HP Archivo', Arial, sans-serif;
  --mono: ui-monospace, 'SFMono-Regular', Consolas, monospace;
  --gutter: clamp(1.25rem, 4.6vw, 6rem);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 7rem; background: var(--ink); }
body { margin: 0; color: var(--paper); background: var(--ink); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button, a, input { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, input:focus-visible, [tabindex="-1"]:focus-visible { outline: 2px solid var(--amber); outline-offset: 7px; }
a:hover { color: var(--amber); }
::selection { color: var(--ink); background: var(--amber); }
h1, h2, h3, p, figure, dl, dd { margin: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 1rem; left: 1rem; z-index: 100; padding: 1rem; background: var(--paper); color: var(--ink); transform: translateY(-200%); }
.skip-link:focus { transform: none; color: var(--ink); }
.site-header { position: fixed; inset: 0 0 auto; z-index: 30; min-height: 5.5rem; display: flex; align-items: center; gap: 2rem; padding: 1rem var(--gutter); background: var(--ink); }
.wordmark { display: inline-flex; gap: .65rem; align-items: center; font-size: .875rem; line-height: 1.1; font-weight: 750; letter-spacing: .09em; white-space: nowrap; }
.wordmark span + span { position: relative; padding-left: .7rem; }
.wordmark span + span::before { content: ''; position: absolute; top: .1em; bottom: .1em; left: 0; width: 2px; background: var(--amber); }
.site-header nav { margin-left: auto; display: flex; gap: clamp(1.25rem, 3vw, 3rem); align-items: center; }
.site-header nav a { display: inline-flex; gap: .5rem; align-items: center; min-height: 2.75rem; font-size: .875rem; }
.site-header nav a[aria-current="location"] { color: var(--amber); }
.motion-toggle { border: 0; border-left: 1px solid var(--rule); padding: .6rem 0 .6rem 1.5rem; background: transparent; color: var(--muted); cursor: pointer; font: .75rem/1.3 var(--mono); min-height: 2.75rem; }
.motion-toggle span { color: var(--soft); }
.section-shell { max-width: 1800px; margin-inline: auto; padding-inline: var(--gutter); }
.hero { padding-top: max(8rem, 14svh); padding-bottom: 2rem; min-height: 100svh; display: flex; flex-direction: column; }
.hero-topline { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; margin-bottom: clamp(2.5rem, 5.8vh, 5rem); }
.eyebrow, .folio, .chapter, .meta-label, .evidence-note { font: .75rem/1.5 var(--mono); letter-spacing: .045em; }
.eyebrow, .meta-label { text-transform: uppercase; }
.eyebrow, .folio { color: var(--muted); }
.folio { color: var(--amber); }
.display { font-weight: 580; font-stretch: 96%; font-variation-settings: 'wdth' 96; letter-spacing: -.035em; line-height: 1.06; text-transform: uppercase; }
.type-line { display: block; }
.hero-title { font-size: clamp(4rem, 9.7vw, 10.25rem); line-height: .97; letter-spacing: -.025em; word-spacing: .055em; }
.accent { color: var(--amber); font-weight: 380; }
.reactive-word { display: inline-block; position: relative; white-space: nowrap; vertical-align: baseline; }
.type-base { visibility: hidden; }
.type-ink { position: absolute; left: 50%; top: 0; transform: translateX(-50%); white-space: nowrap; letter-spacing: calc(-.035em - var(--load, 0) * .036em); font-variation-settings: 'wdth' calc(96 - var(--load, 0) * 5); }
.hero-title .type-ink { letter-spacing: calc(-.025em - var(--load, 0) * .045em); }
.hero-lower { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .82fr); gap: 9vw; align-items: end; margin-top: clamp(2.5rem, 5vh, 4.5rem); margin-bottom: 3.5rem; }
.hero-promise { font-size: clamp(1.25rem, 1.7vw, 1.65rem); line-height: 1.35; letter-spacing: -.025em; margin-bottom: 1.25rem; }
.body-copy { color: var(--soft); font-size: 1.0625rem; line-height: 1.65; max-width: 34rem; }
.hero-copy .body-copy { max-width: 31rem; }
.primary-link { margin-top: 1.75rem; min-height: 3rem; display: inline-flex; align-items: center; justify-content: space-between; gap: 2.5rem; padding: .85rem 1.1rem; border: 1px solid #a47a47; color: var(--paper); font-size: .875rem; transition: background .25s ease, border-color .25s ease, color .25s ease; }
.primary-link:hover { background: var(--amber); color: var(--ink); border-color: var(--amber); }
.primary-link span, .text-link > span, .contact-link > span { transition: transform .25s ease; }
.primary-link:hover span { transform: translate(2px, 2px); }
.hero-flow { min-width: 0; padding-bottom: .45rem; }
.flow-labels, .hero-flow figcaption { display: flex; justify-content: space-between; gap: 1.5rem; font: .75rem/1.5 var(--mono); color: var(--muted); }
.flow-labels { text-transform: uppercase; letter-spacing: .015em; }
.hero-flow svg { width: 100%; height: auto; display: block; margin-block: .9rem; overflow: visible; }
.hero-flow svg path { fill: none; stroke-width: 1; vector-effect: non-scaling-stroke; }
.flow-secondary { stroke: #505653; }
.flow-priority, .flow-terminal { stroke: var(--amber); }
.flow-gate { stroke: #717972; }
.hero-flow figcaption strong { font-weight: 400; color: var(--amber); }
.hero-baseline { margin-top: auto; padding-top: 1.5rem; border-top: 1px solid var(--rule); display: flex; justify-content: space-between; gap: 2rem; color: var(--muted); font-size: .8125rem; line-height: 1.5; }
.hero-baseline a { white-space: nowrap; min-height: 2rem; }
.hero-baseline a span { padding-left: .5rem; color: var(--amber); }
.operating-readout { display: flex; align-items: center; gap: 1rem; font: .68rem/1.5 var(--mono); text-transform: uppercase; letter-spacing: .045em; color: #727a75; }
.operating-readout .pulse { width: .45rem; height: .45rem; border-radius: 50%; background: var(--amber); box-shadow: 0 0 0 0 rgba(215,155,84,.34); animation: system-pulse 3.2s ease-out infinite; }
.operating-readout span + span { padding-left: 1rem; border-left: 1px solid var(--rule); }
@keyframes system-pulse { 0%, 45% { box-shadow: 0 0 0 0 rgba(215,155,84,.34); } 75%, 100% { box-shadow: 0 0 0 .7rem rgba(215,155,84,0); } }
.system-section, .portfolio-section, .work-section, .method-section, .contact-section { padding-block: clamp(5.5rem, 10vw, 10rem); }
.chapter { display: flex; justify-content: space-between; gap: 1.5rem; color: var(--muted); padding-bottom: 1.5rem; border-bottom: 1px solid var(--rule); }
.chapter > :first-child { color: var(--amber); }
.section-intro { margin-block: 3.5rem 4rem; display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(0, .8fr); gap: 4vw; align-items: end; }
.section-intro .display { font-size: clamp(2.8rem, 5.15vw, 5.25rem); }
.section-intro .body-copy { padding-bottom: .3rem; }
.load-study { border-block: 1px solid #444a46; padding-block: 1.5rem; }
.study-heading { display: flex; justify-content: space-between; align-items: baseline; gap: 1.5rem; }
.study-kind { font: .75rem/1.5 var(--mono); color: var(--muted); }
.study-layout { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.4fr) minmax(0, 1.2fr); align-items: center; padding-block: 2.5rem 3.5rem; gap: 1rem; }
.study-input { position: relative; }
.study-input > .meta-label { display: block; position: absolute; top: -1.7rem; color: var(--muted); }
.demand { height: 4.5rem; display: flex; align-items: center; color: var(--soft); font-size: 1rem; }
.priority-demand { color: var(--amber); justify-content: space-between; font-weight: 600; }
.secondary-demand { color: var(--muted); transition: opacity .4s ease; }
.study-routing { position: relative; height: 13.5rem; }
.study-routing svg { display: block; width: 100%; height: 100%; overflow: visible; }
.study-routing path { fill: none; stroke-width: 1; vector-effect: non-scaling-stroke; }
.route-secondary { stroke: #68716b; transition: opacity .4s ease; }
.study-routing .route-primary { stroke: var(--amber); stroke-width: 1.4; }
.route-spine { stroke: #343c37; }
.route-node { fill: var(--amber); }
.routing-label { position: absolute; top: calc(100% + 1rem); left: 50%; transform: translateX(-50%); white-space: nowrap; color: var(--muted); font: .75rem/1.5 var(--mono); }
.output-line { min-height: 4.5rem; display: flex; flex-direction: column; justify-content: center; gap: .35rem; color: var(--soft); font-size: .9375rem; line-height: 1.35; padding-left: 1rem; border-left: 1px solid #414844; }
.output-line .meta-label { font-size: .75rem; color: var(--muted); }
.protected-output { border-left-color: var(--amber); }
.protected-output .meta-label, .protected-output strong { color: var(--amber); }
.protected-output strong { font-weight: 500; }
.load-study[data-capacity="0"] .route-secondary, .load-study[data-capacity="0"] .secondary-demand { opacity: .42; }
.load-study[data-capacity="2"] .route-secondary { opacity: 1; }
.study-controls { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); align-items: center; gap: 7vw; border-top: 1px solid var(--rule); padding-top: 1.75rem; }
.capacity-control { max-width: 29rem; }
.capacity-control label { display: block; font-size: .875rem; margin-bottom: .35rem; }
.capacity-control input { display: block; width: 100%; height: 2.75rem; padding: 0; margin: 0; background: transparent; accent-color: var(--amber); cursor: pointer; }
.capacity-labels { display: flex; justify-content: space-between; color: var(--muted); font: .75rem/1.5 var(--mono); }
.capacity-status { max-width: 31rem; min-height: 3.5rem; color: var(--soft); font-size: 1rem; line-height: 1.6; }
.study-explanation { margin-top: 1.5rem; color: var(--muted); font-size: .8125rem; line-height: 1.6; }
.system-footnote { display: grid; grid-template-columns: 1fr 2fr; gap: 2rem; padding-top: 1.5rem; font-size: .875rem; line-height: 1.65; color: var(--muted); }
.system-footnote strong { color: var(--soft); font-weight: 400; }
.portfolio-heading { display: grid; grid-template-columns: 1.25fr .75fr; align-items: end; gap: 8vw; margin-block: 4rem 5rem; }
.portfolio-heading .display { font-size: clamp(3rem, 6vw, 7rem); }
.portfolio-heading .body-copy { padding-bottom: .45rem; }
.portfolio-index { border-top: 1px solid #444a46; }
.project-row { position: relative; display: grid; grid-template-columns: 3.5rem minmax(13rem,1.25fr) minmax(10rem,.85fr) 7rem 2rem; align-items: baseline; gap: 1.5rem; min-height: 8rem; padding: 2rem 0; border-bottom: 1px solid var(--rule); transition: color .25s ease, padding .25s ease; }
.project-row::before { content: ''; position: absolute; inset: 0 calc(var(--gutter) * -1); background: #101315; opacity: 0; transition: opacity .25s ease; z-index: -1; }
.project-row:hover { color: var(--paper); padding-inline: .75rem; }
.project-row:hover::before { opacity: 1; }
.project-number, .project-domain, .project-state { font: .72rem/1.5 var(--mono); color: var(--muted); }
.project-name { font-size: clamp(1.35rem, 2.2vw, 2rem); letter-spacing: -.025em; }
.project-domain { text-transform: uppercase; letter-spacing: .035em; }
.project-state { display: inline-flex; align-items: center; gap: .55rem; text-transform: uppercase; color: var(--soft); }
.project-state i { display: block; width: .38rem; height: .38rem; border-radius: 50%; background: var(--amber); }
.project-state.research i { background: transparent; border: 1px solid var(--amber); }
.project-arrow { justify-self: end; color: var(--amber); transition: transform .25s ease; }
.project-row:hover .project-arrow { transform: translate(3px,-3px); }
.project-summary { grid-column: 2 / 5; max-width: 45rem; color: var(--soft); font-size: .98rem; line-height: 1.55; }
.portfolio-foot { display: flex; justify-content: space-between; gap: 2rem; padding-top: 1.5rem; color: var(--muted); font: .75rem/1.5 var(--mono); }
.portfolio-foot a { color: var(--soft); }.portfolio-foot a span { color: var(--amber); padding-left: .75rem; }
.system-preview { padding-bottom: clamp(3rem, 5vw, 5rem); }
.system-preview + .portfolio-section { padding-top: clamp(3rem, 5vw, 5rem); }
.subpage-hero { padding-top: max(10rem, 18svh); padding-bottom: clamp(4rem, 8vw, 8rem); }
.subpage-hero .display { font-size: clamp(3.4rem, 8vw, 9rem); }
.subpage-intro { display: grid; grid-template-columns: 1.3fr .7fr; gap: 8vw; align-items: end; margin-top: 3rem; }
.back-link { display: inline-flex; gap: .75rem; align-items: center; color: var(--muted); font: .75rem/1.5 var(--mono); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 2rem; }
.case-intro { display: grid; grid-template-columns: 1.1fr 1fr; gap: 7vw; align-items: end; margin-block: 4rem; }
.case-intro .display { font-size: clamp(3rem, 6.7vw, 7.75rem); }
.case-lede { font-size: clamp(1.5rem, 2.4vw, 2.25rem); letter-spacing: -.025em; line-height: 1.25; margin-bottom: 1.5rem; }
.text-link { display: inline-flex; align-items: center; gap: 1.75rem; min-height: 2.75rem; margin-top: 1.25rem; font-size: .875rem; border-bottom: 1px solid #717972; padding-bottom: .5rem; }
.text-link > span { color: var(--amber); }.text-link:hover > span { transform: translate(2px,-2px); }
.case-constraint { display: grid; grid-template-columns: 1fr 2fr; gap: 3rem; border-block: 1px solid var(--rule); padding-block: 1.5rem; margin-bottom: 3rem; }
.case-constraint p { color: var(--soft); max-width: 42rem; font-size: 1.125rem; line-height: 1.55; }
.case-evidence { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: start; }
.evidence-figure { min-width: 0; }
.evidence-figure > a { display: flex; align-items: center; aspect-ratio: 776 / 620; background: #080a08; border: 1px solid var(--rule); overflow: hidden; }
.evidence-figure img { display: block; flex-shrink: 0; width: 100%; height: auto; object-fit: contain; transition: opacity .3s ease; }
.evidence-figure:first-child img { width: 174%; margin-left: -27.5%; }
.evidence-figure > a:hover img { opacity: .88; }
.evidence-figure figcaption { padding-top: 1.25rem; }
.evidence-figure figcaption > span { color: var(--amber); font: .75rem/1.5 var(--mono); }
.evidence-figure figcaption p { color: var(--soft); font-size: 1rem; line-height: 1.6; max-width: 30rem; margin-top: .65rem; }
.case-conclusion { display: flex; justify-content: space-between; align-items: start; gap: 2rem; padding-top: 3rem; }
.evidence-note { color: var(--muted); }
.case-conclusion > p { font-size: clamp(1.4rem, 2vw, 1.9rem); line-height: 1.35; letter-spacing: -.025em; }
.method-layout { display: grid; grid-template-columns: 1.2fr 1fr; gap: 8vw; align-items: start; margin-top: 4rem; }
.method-layout .display { font-size: clamp(2.25rem, 4vw, 4.25rem); }
.method-notes { margin-top: 2.5rem; }
.method-notes > div { border-top: 1px solid var(--rule); padding-block: 1.25rem; }
.method-notes dt { font-size: 1.125rem; margin-bottom: .6rem; }
.method-notes dd { color: var(--muted); font-size: 1rem; line-height: 1.55; }
.contact-layout { display: grid; grid-template-columns: 1.25fr 1fr; gap: 8vw; align-items: end; margin-top: 4rem; }
.contact-layout .display { font-size: clamp(2.75rem, 4.8vw, 5.5rem); }
.contact-copy > p { max-width: 26rem; color: var(--soft); font-size: 1.25rem; line-height: 1.55; }
.contact-link { display: inline-flex; gap: 2rem; align-items: center; margin-top: 2rem; padding-bottom: .7rem; border-bottom: 1px solid #717972; font-size: 1.15rem; min-height: 2.75rem; }
.contact-link > span { color: var(--amber); }.contact-link:hover > span { transform: translate(2px,-2px); }
.email-link { display: block; width: fit-content; font: .875rem/1.5 var(--mono); color: var(--muted); margin-top: 1rem; padding-block: .5rem; overflow-wrap: anywhere; }
.site-footer { display: flex; align-items: center; justify-content: space-between; gap: 2rem; margin-inline: var(--gutter); padding-block: 2rem; border-top: 1px solid var(--rule); color: var(--muted); font-size: .75rem; line-height: 1.6; }
.site-footer .wordmark { color: var(--paper); font-size: .75rem; }

@media (min-width: 1600px) { .hero { min-height: 980px; } }
@media (max-width: 1050px) {
  .hero-lower { gap: 5vw; }.section-intro { grid-template-columns: 1fr; gap: 2rem; }.section-intro .body-copy { margin-left: auto; max-width: 32rem; }
  .method-layout, .contact-layout { gap: 5vw; }
  .project-row { grid-template-columns: 2.5rem minmax(11rem,1.15fr) minmax(9rem,.8fr) 6rem 1.5rem; gap: 1rem; }
  .study-layout { grid-template-columns: minmax(0,.9fr) minmax(0,.7fr) minmax(0,1.3fr); gap: .6rem; }
  .routing-label { font-size: .75rem; white-space: normal; width: 100%; text-align: center; }
}
@media (max-width: 720px) {
  html { scroll-padding-top: 6rem; }
  .site-header { min-height: 4.5rem; padding: .65rem 1.25rem; gap: 1rem; flex-wrap: wrap; }
  .wordmark { font-size: .7rem; gap: .4rem; letter-spacing: .04em; }.wordmark span + span { padding-left: .45rem; }
  .site-header nav { gap: 1rem; }.site-header nav a { font-size: .8125rem; }.site-header nav a > span { display: none; }
  .motion-toggle { position: absolute; right: 1.25rem; top: 4.5rem; border-left: 0; padding: .4rem .6rem; min-height: 2rem; background: var(--ink); }
  .hero { padding-top: 8rem; min-height: 100svh; }
  .hero-topline { margin-bottom: 2.75rem; }.hero-topline .eyebrow { max-width: 15rem; font-size: .75rem; }.folio { display: none; }
  .hero-title { font-size: clamp(2.5rem, 9.7vw, 4.65rem); line-height: 1.05; }
  .hero-lower { display: block; margin-top: 2rem; margin-bottom: 2rem; }
  .hero-promise { font-size: 1.25rem; }.body-copy { font-size: 1rem; }
  .hero-flow { margin-top: 3rem; max-width: 34rem; }.hero-flow svg { max-height: 6rem; }
  .flow-labels, .hero-flow figcaption { font-size: .75rem; gap: .8rem; }
  .hero-baseline { display: block; font-size: .8125rem; }.hero-baseline p { max-width: 25rem; }.hero-baseline a { display: inline-block; margin-top: .8rem; padding-block: .35rem; }
  .system-section, .portfolio-section, .work-section, .method-section, .contact-section { padding-block: 4.5rem; }
  .chapter { font-size: .75rem; }.chapter > :last-child { display: none; }
  .section-intro { margin-block: 2.5rem; }.section-intro .display { font-size: clamp(1.9rem, 7vw, 3rem); }.section-intro .body-copy { margin-left: 0; }
  .study-heading { display: block; }.study-kind { display: block; margin-top: .6rem; }
  .study-layout { display: flex; flex-direction: column; gap: 1.5rem; padding-block: 3rem 1.5rem; }
  .study-input { display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; width: 100%; }.demand { height: auto; min-height: 2.5rem; font-size: .875rem; }.priority-demand { gap: 1rem; }
  .study-routing { width: 100%; height: 6rem; }.routing-label { width: auto; white-space: nowrap; top: auto; left: auto; right: 0; bottom: 0; transform: none; padding-left: .7rem; background: var(--ink); }
  .study-output { width: 100%; }.output-line { min-height: 4.5rem; }
  .study-controls { grid-template-columns: 1fr; gap: 1.5rem; }.capacity-control { max-width: none; }.capacity-status { min-height: 0; }
  .system-footnote, .case-constraint { display: block; }.system-footnote p { margin-top: .7rem; }
  .portfolio-heading { display: block; margin-block: 2.75rem 3rem; }.portfolio-heading .display { font-size: clamp(2.4rem, 11vw, 4.5rem); }.portfolio-heading .body-copy { margin-top: 2rem; }
  .project-row { grid-template-columns: 2rem minmax(0,1fr) auto; gap: .75rem 1rem; min-height: 0; padding-block: 1.65rem; }
  .project-name { font-size: 1.3rem; }.project-domain { grid-column: 2; }.project-state { grid-column: 2; }.project-arrow { grid-column: 3; grid-row: 1; }.project-summary { grid-column: 2 / 4; font-size: .92rem; }
  .portfolio-foot { display: block; }.portfolio-foot a { display: inline-block; margin-top: .75rem; }
  .subpage-intro { display: block; }.subpage-intro .body-copy { margin-top: 2rem; }.subpage-hero .display { font-size: clamp(2.7rem, 12vw, 5rem); }
  .case-intro { display: block; margin-block: 2.75rem; }.case-intro .display { font-size: clamp(2.7rem, 8.4vw, 4.5rem); }.case-summary { margin-top: 2.5rem; }.case-lede { font-size: 1.65rem; }
  .case-constraint p { margin-top: 1rem; font-size: 1rem; }.case-evidence { grid-template-columns: 1fr; gap: 2.5rem; }
  .case-conclusion { display: block; padding-top: 2rem; }.case-conclusion > p { margin-top: 1.5rem; font-size: 1.5rem; }
  .method-layout, .contact-layout { display: block; margin-top: 2.5rem; }.method-layout .display, .contact-layout .display { font-size: clamp(1.9rem, 6.8vw, 3rem); }.method-copy, .contact-copy { margin-top: 2.5rem; }.contact-copy > p { font-size: 1.125rem; }
  .site-footer { align-items: flex-start; flex-direction: column; gap: 1rem; }.site-footer p { max-width: 23rem; }
  .operating-readout { margin-top: 1rem; flex-wrap: wrap; gap: .6rem; }.operating-readout span + span { padding-left: .6rem; }
}
@media (max-width: 360px) {
  .site-header { padding-inline: 1rem; gap: .5rem; }.site-header nav { gap: .65rem; }.site-header nav a { font-size: .75rem; }.wordmark { font-size: .65rem; }
  .hero-title { font-size: 2.5rem; }.hero-topline .eyebrow { max-width: 13rem; }
  .hero-flow figcaption, .flow-labels { flex-wrap: wrap; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
body.motion-off .type-ink { --load: 0 !important; }
html:has(body.motion-off) { scroll-behavior: auto; }
body.motion-off *, body.motion-off *::before, body.motion-off *::after { transition: none !important; }