:root {
  color-scheme: light;
  --paper: #f6f6f3;
  --ink: #131313;
  --muted: #555550;
  --line: #ccccc6;
  --mono: ui-monospace, "SFMono-Regular", Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", sans-serif;
  --gutter: clamp(18px, 5vw, 72px);
}

*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: var(--paper); font: 16px/1.55 var(--sans); }
a { color: inherit; text-underline-offset: .2em; }
a:hover { text-decoration-thickness: 2px; }
img { display: block; max-width: 100%; }
button { font: inherit; }
figure, p, h1, h2, h3, h4, ol, dl, dd { margin: 0; }
h1, h2, h3, h4 { font-weight: 650; line-height: 1.08; letter-spacing: -.045em; }
h1 { font-size: clamp(2.8rem, 6.25vw, 6.1rem); }
h2 { font-size: clamp(2rem, 4.4vw, 4.05rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.85rem); }
h4 { font-size: 1.125rem; letter-spacing: -.02em; }
p, dd { overflow-wrap: break-word; }
:focus-visible { outline: 2px solid currentColor; outline-offset: 4px; }
[tabindex="-1"]:focus { outline: none; }

.shell { width: min(1320px, calc(100% - 2 * var(--gutter))); margin-inline: auto; }
.eyebrow, .step, .note {
  font: 500 .75rem/1.45 var(--mono);
  letter-spacing: .05em;
}
.eyebrow { color: var(--muted); text-transform: uppercase; }
h1 + p, h2 + p, h3 + p, h4 + p, p + p { margin-top: .8em; }
.lead { font-size: clamp(1.125rem, 1.65vw, 1.5rem); line-height: 1.45; }
.note { color: var(--muted); }
.skip-link { position: absolute; z-index: 3; top: .75rem; left: .75rem; padding: .7rem 1rem; background: #fff; color: #111; transform: translateY(-180%); }
.skip-link:focus { transform: none; }

.site-header { border-bottom: 1px solid var(--line); }
.top-nav, .footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.top-nav { padding-block: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .7rem; font-weight: 650; line-height: 1.18; text-decoration: none; }
.brand small { display: block; font-size: .75rem; font-weight: 450; color: var(--muted); }
.brand-mark { display: grid; place-items: center; width: 40px; height: 40px; background: var(--ink); color: var(--paper); font: .8rem var(--mono); }
.nav-links { display: flex; flex-wrap: wrap; align-items: center; gap: .25rem clamp(.35rem, 1.6vw, 1.5rem); }
.nav-links a, .language { display: inline-flex; min-height: 44px; align-items: center; padding-inline: .25rem; text-decoration: none; font-size: .9rem; }
.nav-links a:hover, .language:hover { text-decoration: underline; }
.language { font-family: var(--mono); }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.42fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(32px, 6vw, 88px);
  padding-block: clamp(48px, 7.5vw, 112px);
}
.hero h1 { max-width: 11ch; margin-top: .22em; }
.hero .lead { max-width: 38ch; margin-top: 1.05em; }
.hero-detail { max-width: 56ch; color: var(--muted); }
.actions { display: flex; flex-wrap: wrap; gap: .55rem; margin-top: 1.7rem; }
.btn {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: .65rem .95rem;
  border: 1px solid currentColor;
  text-align: center;
  text-decoration: none;
  font-weight: 630;
  font-size: .9rem;
  line-height: 1.3;
}
.btn:hover { text-decoration: underline; }
.btn.primary { color: var(--paper); background: var(--ink); border-color: var(--ink); }
.btn.primary:focus-visible { outline-color: var(--ink); }
.availability { max-width: 54ch; margin-top: 1.3rem; color: var(--muted); font-size: .86rem; }
.model-gallery {
  --model-accent: #d9ff72;
  --model-rule: #42423e;
  min-width: 0;
  padding: clamp(.65rem, 1.5vw, 1rem);
  background: #151514;
  color: #f6f6f3;
  border: 1px solid #272725;
}
.model-gallery [hidden] { display: none; }
.model-gallery-heading, .model-toolbar, .model-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .4rem .65rem;
}
.model-gallery-heading { padding-bottom: .75rem; }
.model-gallery-heading h2, .model-gallery-heading > span {
  font: 600 .75rem/1.3 var(--mono);
  letter-spacing: .09em;
  text-transform: uppercase;
}
.model-gallery-heading > span { color: #b8b8b0; font-size: .66rem; }
.model-tabs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid var(--model-rule); }
.model-tabs button, .model-pagination button {
  min-height: 44px;
  padding: .25rem;
  border: 0;
  color: #d9d9d1;
  background: transparent;
  cursor: pointer;
  font: 600 clamp(.66rem, 1vw, .82rem)/1.2 var(--mono);
}
.model-tabs button + button { border-left: 1px solid var(--model-rule); }
.model-tabs button { text-align: center; text-wrap: balance; }
.model-tabs button[aria-selected="true"] {
  color: #f6f6f3;
  background: #2c2c29;
  box-shadow: inset 0 -2px var(--model-accent);
}
.model-tabs button:hover, .model-pagination button:hover { background: #353531; }
.model-gallery button:focus-visible, .model-gallery a:focus-visible { outline-color: var(--model-accent); outline-offset: -3px; }
.model-toolbar { min-height: 3.5rem; padding-block: .25rem; }
.model-toolbar p { color: #d0d0c8; font: .68rem/1.3 var(--mono); }
.model-launch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  gap: .3rem;
  min-height: 44px;
  padding-inline: .55rem;
  color: #141711;
  background: var(--model-accent);
  text-decoration: none;
  font: 700 .72rem/1.2 var(--mono);
}
.model-gallery .model-launch:focus-visible { outline-color: #151514; }
.model-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 2px; background: #282825; }
.model-sample { min-width: 0; background: #111110; }
.model-sample img { width: 100%; height: auto; aspect-ratio: 1; image-rendering: pixelated; }
#panel-vector .model-sample img { background: #181818; image-rendering: auto; }
.model-sample figcaption {
  padding: .33rem .35rem;
  color: #e3e3d9;
  font: 500 clamp(.6rem, .8vw, .7rem)/1.2 var(--mono);
  overflow-wrap: anywhere;
}
.model-footer { flex-wrap: wrap; margin-top: .35rem; }
.model-footer > a, .model-fallback-links > a { font: 600 .75rem/1.3 var(--mono); }
.model-pagination { display: flex; align-items: center; color: #d9d9d1; font: .68rem/1.2 var(--mono); }
.model-pagination button { min-width: 44px; font-size: 1rem; }
.model-pagination [data-model-range] { text-align: center; min-width: 6.5em; }
.model-live {
  width: min(1100px, calc(100% - 2rem));
  height: min(820px, calc(100dvh - 2rem));
  max-width: none;
  max-height: none;
  margin: auto;
  padding: 0;
  border: 1px solid #62625a;
  background: #151514;
  color: #f6f6f3;
}
.model-live[open] { display: grid; grid-template-rows: auto minmax(0, 1fr); }
.model-live::backdrop { background: rgb(0 0 0 / .8); }
body:has(.model-live[open]) { overflow: hidden; }
.model-live-header, .model-live-header > div { display: flex; align-items: center; gap: .25rem .65rem; flex-wrap: wrap; }
.model-live-header { justify-content: space-between; border-bottom: 1px solid var(--model-rule); padding: .35rem .65rem; }
.model-live-header h2 { font: 700 .9rem/1.25 var(--mono); }
.model-live-header a, .model-live-header button { padding: .45rem; font: 600 .75rem/1.2 var(--mono); }
.model-live-header a { display: inline-flex; align-items: center; min-height: 44px; }
.model-live-header button { min-height: 44px; border: 1px solid var(--model-rule); background: transparent; color: inherit; cursor: pointer; }
.model-live iframe { width: 100%; height: 100%; border: 0; background: #0b0b0b; }
@media (prefers-reduced-motion: no-preference) {
  .model-panel:not([hidden]) .model-grid:not([hidden]) .model-sample img { animation: show-model-output .24s ease-out var(--sample-delay, 0s) both; }
  .model-sample:nth-child(4n + 2) { --sample-delay: .035s; }
  .model-sample:nth-child(4n + 3) { --sample-delay: .07s; }
  .model-sample:nth-child(4n + 4) { --sample-delay: .105s; }
  @keyframes show-model-output {
    from { opacity: .45; transform: scale(.94); }
    to { opacity: 1; transform: scale(1); }
  }
}
.text-link { display: inline-flex; align-items: center; gap: .35rem; min-height: 44px; font-weight: 640; }
.text-link span { text-decoration: none; flex: none; }

.block { padding-block: clamp(46px, 6.5vw, 96px); border-top: 1px solid var(--line); }
.section-heading { margin-bottom: clamp(1.25rem, 3vw, 2.3rem); }
.section-heading h2 { margin-top: .23em; max-width: 22ch; }
.workflow { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); list-style: none; padding: 0; border: 1px solid var(--line); }
.workflow li { padding: clamp(1rem, 2vw, 1.65rem); }
.workflow li + li { border-left: 1px solid var(--line); }
.workflow h3 { margin-top: .7rem; font-size: clamp(1.07rem, 1.6vw, 1.5rem); overflow-wrap: break-word; }
.workflow p { margin-top: .65rem; color: var(--muted); font-size: .94rem; }
.step { color: var(--muted); }

.inverted { --paper: #141414; --ink: #f7f7f3; --muted: #c1c1ba; --line: #4b4b46; background: var(--paper); color: var(--ink); }
.feature { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr); gap: clamp(28px, 6vw, 90px); align-items: start; }
.feature > div > p:not(.lead) { max-width: 61ch; color: var(--muted); }
.feature .section-heading { margin-bottom: 1.15rem; }
.feature .lead { max-width: 54ch; }
.feature .note { margin-top: .95rem; }
.metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-block: 1px solid var(--line); margin-top: 1.75rem; }
.metrics > div { display: flex; flex-direction: column-reverse; justify-content: flex-end; gap: .38rem; padding: .8rem .4rem .8rem 0; }
.metrics > div + div { border-left: 1px solid var(--line); padding-left: .65rem; }
.metrics dt { color: var(--muted); font: .73rem/1.4 var(--mono); }
.metrics dd { font-size: clamp(1.3rem, 2.9vw, 2.55rem); line-height: 1; font-weight: 630; letter-spacing: -.055em; }
.dataset-box { border: 1px solid var(--line); }
.dataset-box > h3 { padding: 1rem 1.25rem; border-bottom: 1px solid var(--line); }
.dataset { padding: 1.2rem 1.25rem .8rem; }
.dataset + .dataset { border-top: 1px solid var(--line); }
.dataset-count { font-size: clamp(1.85rem, 3vw, 2.85rem); line-height: 1; font-weight: 650; letter-spacing: -.05em; margin-bottom: .5rem; }
.dataset h4 + p { color: var(--muted); font-size: .95rem; }
.research-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.research-card { display: flex; flex-direction: column; align-items: start; border: 1px solid var(--line); padding: clamp(1.15rem, 3vw, 2rem); }
.research-card h3 { margin-top: .6em; font-size: clamp(1.65rem, 2.9vw, 2.8rem); }
.research-card .card-kind { font-weight: 620; }
.research-card .card-kind + p { margin-bottom: 1.25rem; color: var(--muted); }
.card-proof { margin-top: auto; font: .78rem/1.45 var(--mono); }
.research-card .text-link { margin-top: .25rem; }
.section-tail { margin-top: 1.25rem; }
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.18fr); align-items: start; gap: clamp(24px, 6vw, 86px); }
.rows { border-top: 1px solid var(--line); }
.rows > div { padding: 1.2rem 0; border-bottom: 1px solid var(--line); }
.rows dt { font-size: 1.1rem; font-weight: 650; line-height: 1.3; }
.rows dd { margin-top: .35rem; color: var(--muted); }
.services dt { display: flex; gap: .8rem; align-items: baseline; }
.services dd { margin-left: 1.7rem; }
.role { margin-bottom: .8rem; }
.contact-copy .actions + p { margin-top: 1.25rem; }
.site-footer { border-top: 1px solid var(--line); font-size: .82rem; color: var(--muted); }
.footer-inner { padding-block: 1rem; flex-wrap: wrap; }
.footer-inner div { display: flex; flex-wrap: wrap; gap: .25rem 1rem; }
.footer-inner a { display: inline-flex; align-items: center; min-height: 44px; }

.case-header { padding-block: clamp(28px, 6.5vw, 90px) clamp(34px, 5vw, 70px); border-bottom: 1px solid var(--line); }
.back-link { display: inline-flex; min-height: 44px; align-items: center; margin-bottom: 1rem; }
.case-header h1 { max-width: 17ch; font-size: clamp(2.65rem, 5.6vw, 5.1rem); margin-top: .22em; }
.case-header .lead { max-width: 55ch; }
.case-header .metrics { max-width: 760px; }
.case-layout { display: grid; grid-template-columns: minmax(180px, .7fr) minmax(0, 2.5fr); gap: clamp(24px, 5vw, 72px); }
.case-index { padding-block: 2.75rem; }
.case-index nav { position: sticky; top: 1.5rem; }
.case-index ol { padding-left: 1.6rem; margin-top: .75rem; }
.case-index a { display: inline-block; padding-block: .3rem; }
.case-content { max-width: 54rem; }
.case-section { padding-block: clamp(32px, 5vw, 62px); scroll-margin-top: 1rem; }
.case-section + .case-section { border-top: 1px solid var(--line); }
.case-section h2 { font-size: clamp(1.8rem, 4vw, 3.25rem); margin-top: .2em; }
.case-section > p:not(.eyebrow) { max-width: 70ch; color: var(--muted); }
.case-section .dataset-box { margin-top: 1.5rem; }
.architecture { margin-top: 1.5rem; border: 1px solid var(--line); }
.architecture figcaption { padding: .75rem .9rem; border-bottom: 1px solid var(--line); }
.architecture ol { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); list-style: none; padding: 0; counter-reset: step; }
.architecture li { counter-increment: step; padding: .8rem .9rem; font-size: .92rem; font-weight: 600; overflow-wrap: break-word; }
.architecture li::before { content: "0" counter(step); display: block; margin-bottom: .45rem; color: var(--muted); font: .75rem var(--mono); }
.architecture li + li { border-left: 1px solid var(--line); }
.examples { margin-top: 1.8rem; }
.examples > p { font-size: .93rem; color: var(--muted); }
.example-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .8rem; margin-top: .9rem; }
.example-grid figure { border: 1px solid var(--line); }
.example-grid img { width: 100%; height: auto; background: #191919; image-rendering: pixelated; }
.example-grid figcaption { border-top: 1px solid var(--line); padding: .55rem .7rem; font: .78rem var(--mono); }

@media (max-width: 1020px) {
  .top-nav { flex-wrap: wrap; gap: .35rem 1.25rem; }
  .workflow { grid-template-columns: 1fr; }
  .workflow li { display: grid; grid-template-columns: 2rem minmax(9rem, .8fr) minmax(0, 1.2fr); align-items: baseline; gap: .7rem; }
  .workflow li + li { border-left: 0; border-top: 1px solid var(--line); }
  .workflow h3, .workflow p { margin: 0; }
}

@media (max-width: 770px) {
  .top-nav { align-items: flex-start; padding-block: .8rem .35rem; }
  .nav-links { width: 100%; justify-content: flex-start; }
  .nav-links a { font-size: .83rem; padding-inline: .3rem; }
  .hero, .feature, .split, .case-layout { grid-template-columns: 1fr; }
  .hero h1 { max-width: 13ch; }
  .model-gallery { max-width: 32rem; }
  .section-heading { margin-bottom: 1.25rem; }
  .split > .section-heading { margin-bottom: 0; }
  .case-index { padding: 1.5rem 0 0; }
  .case-index ol { display: flex; flex-wrap: wrap; list-style: none; padding: 0; gap: 0 1rem; }
  .case-index a { display: inline-flex; min-height: 44px; align-items: center; }
  .case-layout { gap: 0; }
}

@media (max-width: 495px) {
  .model-tabs button { padding-inline: .1rem; font-size: clamp(.6rem, 2.65vw, .7rem); }
  .model-sample figcaption { padding-inline: .2rem; font-size: .58rem; }
  .hero h1 { font-size: clamp(2.35rem, 10vw, 3.1rem); }
  .hero .eyebrow { font-size: .69rem; }
  .brand small { font-size: .72rem; }
  .workflow li { grid-template-columns: 1.45rem minmax(0, 1fr); gap: .45rem; }
  .workflow p { grid-column: 2; }
  .metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metrics > div:nth-child(3) { border-left: 0; padding-left: 0; }
  .metrics > div:nth-child(n+3) { border-top: 1px solid var(--line); }
  .research-grid { grid-template-columns: 1fr; }
  .architecture ol { grid-template-columns: 1fr; }
  .architecture li + li { border-left: 0; border-top: 1px solid var(--line); }
}
