:root {
  color-scheme: dark;
  --bg: #061018;
  --bg-deep: #03090e;
  --panel: #0a1b26;
  --text: #f0f8fc;
  --muted: #a5b8c3;
  --cyan: #38d7ef;
  --cyan-soft: #7ce8f7;
  --line: #233845;
  --line-strong: #426373;
  --shell: min(1280px, calc(100% - 96px));
}
* { box-sizing: border-box; }
html { scroll-behavior: auto; }
body { margin: 0; min-width: 0; color: var(--text); background: var(--bg); font-family: 'Segoe UI', Inter, -apple-system, BlinkMacSystemFont, Arial, sans-serif; font-size: 1rem; line-height: 1.65; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--cyan-soft); }
button { color: inherit; font: inherit; cursor: pointer; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
img, svg, video { display: block; max-width: 100%; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--cyan-soft); outline-offset: 5px; }
section, .anchor-alias, #demo-request { scroll-margin-top: 110px; }
.shell { width: var(--shell); margin-inline: auto; }
.skip-link { position: fixed; top: -100px; left: 20px; z-index: 200; padding: 12px 18px; background: white; color: #061018; }
.skip-link:focus { top: 16px; }
.site-header { position: absolute; inset: 0 0 auto; z-index: 100; }
.js-enabled .site-header { position: fixed; }
.site-header.scrolled { background: #061018f2; border-bottom: 1px solid var(--line); backdrop-filter: blur(16px); }
.nav-wrap { min-height: 96px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: inline-flex; align-items: center; flex-shrink: 0; padding: 8px; margin-left: -8px; }
.brand-logo { width: 216px; height: auto; }
.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav > a { color: #c5d4dc; font-size: .875rem; }
.site-nav > a:hover { color: var(--cyan-soft); }
.menu-button { display: none; position: relative; width: 48px; height: 48px; background: none; border: 1px solid var(--line-strong); border-radius: 10px; }
.menu-button span { position: absolute; left: 12px; right: 12px; height: 2px; background: var(--text); }
.menu-button span:first-child { top: 18px; }
.menu-button span:last-child { top: 27px; }
.menu-button[aria-expanded='true'] span:first-child { top: 23px; transform: rotate(45deg); }
.menu-button[aria-expanded='true'] span:last-child { top: 23px; transform: rotate(-45deg); }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 13px 22px; border: 1px solid transparent; border-radius: 8px; font-weight: 650; font-size: .9375rem; line-height: 1.4; text-align: center; transition: background .2s, border-color .2s; }
.button-primary { color: #03202a; background: var(--cyan-soft); }
.button-primary:hover { background: #a6f1fb; color: #03202a; }
.button-small { min-height: 44px; padding: 11px 16px; }
.button-ghost { border-color: var(--line-strong); color: var(--text); background: #ffffff03; }
.button-ghost:hover { border-color: var(--cyan-soft); background: #7ce8f709; }
.text-link { display: inline-flex; align-items: center; min-height: 44px; font-size: .9375rem; font-weight: 600; border-bottom: 1px solid var(--line-strong); }
.text-link:hover { border-color: var(--cyan-soft); }
.eyebrow { display: flex; align-items: center; gap: 12px; margin: 0 0 22px; color: var(--cyan-soft); font-size: .8125rem; line-height: 1.55; letter-spacing: .1em; text-transform: uppercase; font-weight: 650; }
.eyebrow > span { width: 26px; height: 1px; background: var(--cyan); flex-shrink: 0; }
.hero-eyebrow { align-items: center; margin-bottom: 18px; }
.hero-eyebrow > .hero-product { width: auto; height: auto; background: none; flex-shrink: 1; }
.hero-product small { display: block; margin-top: 4px; color: var(--muted); font: inherit; font-weight: 500; letter-spacing: .075em; }
.hero { position: relative; overflow: hidden; padding: 155px 0 92px; background: radial-gradient(ellipse at 85% 45%, #12324e70, transparent 50%), radial-gradient(ellipse at 10% 0%, #16435050, transparent 40%), var(--bg); }
.hero-grid-bg { position: absolute; inset: 0; background: linear-gradient(#87cae207 1px, transparent 1px), linear-gradient(90deg, #87cae207 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(90deg, transparent 30%, black); }
.hero-layout { position: relative; display: grid; grid-template-columns: 1.06fr 1fr; align-items: start; gap: 64px; }
.hero-copy { min-width: 0; }
.hero h1 { font-size: clamp(2.875rem, 4.75vw, 4.5rem); line-height: 1.075; font-weight: 620; letter-spacing: -.045em; margin: 0; }
.hero h1 em { color: var(--cyan-soft); font-style: normal; }
.hero-lede { max-width: 620px; margin: 27px 0 0; font-size: 1.0625rem; line-height: 1.75; color: #bfd0d8; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 22px; margin-top: 30px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-top: 22px; }
.hero-tags span { padding-left: 12px; border-left: 1px solid var(--line-strong); color: #c7d8df; font-size: .8125rem; }
.hero-visual { position: relative; min-width: 0; margin: 0; }
.visual-frame { position: relative; overflow: hidden; border: 1px solid var(--line-strong); border-radius: 16px; background: #020a10; box-shadow: 0 26px 60px #00000035; }
.visual-bar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; min-height: 60px; padding: 15px 20px; color: #c2d5de; border-bottom: 1px solid var(--line); font: .75rem/1.5 Consolas, ui-monospace, monospace; }
.simulation-label { color: var(--cyan-soft); }
/* On desktop, crop only 160 pixels of the added bottom padding. */
.simulation-video { width: 100%; height: auto; aspect-ratio: 1360 / 980; object-fit: cover; object-position: center top; background: #080d17; }
.visual-caption { position: relative; min-height: calc(1.6em + 37px); margin-top: 13px; font-size: .8125rem; color: #bdcdd6; line-height: 1.6; }
.simulation-note { display: block; margin-top: 3px; padding-right: 13.5em; color: var(--muted); }
.caption-text { margin: 0; }
.simulation-description { min-width: 0; margin-top: 0; }
/* Align the summary text with the second caption line; retain its 44px hit area. */
.simulation-description summary { position: absolute; top: calc(1.6em - 7px); right: 0; display: list-item; width: fit-content; min-height: 44px; padding: 10px 0; color: var(--cyan-soft); cursor: pointer; text-decoration: underline; text-underline-offset: 4px; }
.simulation-description > div { padding: 16px 0 12px; font-size: .875rem; color: var(--muted); }
.simulation-description p { margin: 0 0 14px; }
.simulation-description p:last-child { margin-bottom: 0; }
.privacy-link { display: inline-flex; align-items: center; min-height: 44px; color: var(--muted); font-size: .875rem; text-decoration: underline; text-underline-offset: 4px; }
.signal-strip { border-block: 1px solid var(--line); background: #081721; }
.signal-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.signal-grid article { padding: 24px 32px; border-left: 1px solid var(--line); }
.signal-grid article:first-child { border-left: 0; padding-left: 0; }
.signal-grid article:last-child { padding-right: 0; }
.pathway-index { display: block; font: .8125rem/1.5 Consolas, ui-monospace, monospace; letter-spacing: .06em; color: var(--cyan-soft); }
.signal-grid h2 { font-size: 1.1875rem; line-height: 1.35; font-weight: 600; letter-spacing: -.02em; margin: 0; }
.section { padding: 104px 0; }
.two-column-heading { display: grid; grid-template-columns: 1fr .85fr; gap: 96px; align-items: end; }
.two-column-heading h2, .sticky-copy h2, .scope-layout h2, .faq-layout h2, .contact-copy h2 { margin: 0; font-size: clamp(2rem, 3.5vw, 3.15rem); line-height: 1.13; letter-spacing: -.04em; font-weight: 600; }
.two-column-heading > p { color: var(--muted); margin: 0; }
.pathway-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 44px; }
.pathway-card { padding: 30px; border: 1px solid var(--line); border-radius: 12px; background: #0a1b26; }
.pathway-illustration { width: 100%; height: 144px; margin-top: 14px; object-fit: contain; }
.pathway-card h3 { font-size: 1.6rem; line-height: 1.2; letter-spacing: -.025em; font-weight: 600; margin: 16px 0 14px; }
.pathway-card p { color: var(--muted); margin: 0; }
.workflow-note { margin-top: 14px; margin-bottom: 0; font-size: .8125rem; color: var(--muted); }
.pathway-center { border-color: #477581; background: linear-gradient(135deg, #123444, #0b1d29); }
.applications-section { border-top: 1px solid var(--line); background: #07141e; }
.applications-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 105px; }
.sticky-copy { position: sticky; top: 140px; align-self: start; }
.sticky-copy > p:not(.eyebrow) { color: var(--muted); margin: 24px 0; }
.application-card { display: grid; grid-template-columns: 32px 1fr; gap: 20px; padding: 28px 0; border-top: 1px solid var(--line); }
.application-card:last-child { border-bottom: 1px solid var(--line); }
.application-card > span { color: var(--cyan-soft); font: .875rem/1.5 Consolas, ui-monospace, monospace; padding-top: 3px; }
.application-card h3 { font-weight: 600; font-size: 1.375rem; line-height: 1.35; letter-spacing: -.025em; margin: 0 0 10px; }
.application-card p { color: var(--muted); margin: 0; }
.application-card small { display: block; font-size: .875rem; color: #a1e0eb; margin-top: 14px; }
.application-card .prototype-description { margin-top: 14px; color: #c5d9e2; }
.prototype-description strong { color: var(--text); font-weight: 650; }
.tester-invitation { display: flex; align-items: center; flex-wrap: wrap; gap: 4px 20px; margin-top: 14px; }
.tester-invitation > strong { color: var(--cyan-soft); font-size: .9375rem; font-weight: 650; }
.scope-section { padding: 72px 0; background: #0c2432; border-block: 1px solid var(--line-strong); }
.scope-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 105px; align-items: start; }
.scope-layout h2 { font-size: clamp(1.9rem, 3vw, 2.7rem); }
.scope-facts > div + div { margin-top: 26px; padding-top: 24px; border-top: 1px solid var(--line-strong); }
.scope-facts h3 { margin: 0 0 8px; font-size: 1.0625rem; font-weight: 600; }
.scope-facts p { color: #c1d3dc; margin: 0; }
.scope-facts p + p { margin-top: 8px; }
.scope-facts strong { color: var(--text); font-weight: 600; }
.scope-facts .text-link { margin-top: 14px; }
.credibility-ribbon { padding: 36px 0 32px; border-top: 1px solid var(--line); background: #08141d; }
.credibility-heading { display: flex; justify-content: space-between; align-items: baseline; gap: 24px; }
.credibility-heading h2 { margin: 0; font-size: 1.125rem; line-height: 1.4; font-weight: 600; letter-spacing: -.015em; }
.credibility-list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; list-style: none; padding: 0; margin: 20px 0 0; }
.credibility-item { display: flex; align-items: center; flex-direction: column; padding: 4px 12px 12px; border-radius: 6px; }
.credibility-item:hover { background: #ffffff04; }
.credibility-mark { display: flex; align-items: center; justify-content: center; width: 100%; height: 112px; }
.credibility-mark img { height: auto; object-fit: contain; }
.credibility-nsf { width: 190px; }
.credibility-techstars { width: 210px; }
.credibility-ncidea { width: 144px; }
/* Keep the supplied badge and its clear space; the gray panel must be at least 62px tall. */
.credibility-nvidia { width: 200px; }
.credibility-relationship { color: var(--muted); font-size: .8125rem; text-align: center; line-height: 1.5; }
.credibility-item:hover .credibility-relationship { color: var(--cyan-soft); }
.credibility-funding { margin: 14px 0 0; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: .8125rem; line-height: 1.6; text-align: center; }
.faq-section { border-block: 1px solid var(--line); background: #07141e; }
.faq-layout { display: grid; grid-template-columns: .65fr 1.35fr; gap: 100px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; cursor: pointer; padding: 23px 36px 23px 0; list-style: none; font-weight: 600; line-height: 1.5; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: '+'; position: absolute; top: 19px; right: 7px; font-size: 1.5rem; color: var(--cyan-soft); font-weight: 400; }
.faq-list details[open] summary::after { content: '−'; }
.faq-list details p { margin: 0 0 25px; color: var(--muted); }
.contact-section { position: relative; padding: 105px 0; background: radial-gradient(ellipse at 8% 100%, #12324a60, transparent 50%), var(--bg); }
.contact-layout { display: grid; grid-template-columns: 1fr .9fr; align-items: center; gap: 100px; }
.contact-copy > p:not(.eyebrow) { color: var(--muted); margin: 24px 0 0; }
.contact-prompts { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 28px; font-size: .875rem; color: #c6d8e1; }
.contact-card { padding: 32px; border: 1px solid var(--line-strong); background: #102633; border-radius: 12px; }
.contact-label { font: .8125rem/1.6 Consolas, ui-monospace, monospace; text-transform: uppercase; color: var(--cyan-soft); margin: 0 0 18px; letter-spacing: .06em; }
.contact-card h3 { font-size: 1.7rem; line-height: 1.2; font-weight: 600; letter-spacing: -.03em; margin: 0; }
.contact-helper { color: var(--muted); margin: 17px 0 24px; }
.contact-primary { width: 100%; }
.contact-email-note { margin: 10px 0 0; color: var(--muted); font-size: .875rem; }
.contact-alt { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; margin-top: 22px; font-size: .875rem; }
.contact-alt > span { color: var(--muted); }
.contact-alt a { font-weight: 600; text-decoration: underline; text-underline-offset: 4px; }
.contact-fine { font-size: .875rem; color: var(--muted); margin: 20px 0 8px; }
.copy-minimal { min-height: 44px; padding: 8px 0; font-size: .875rem; background: none; color: var(--cyan-soft); border: 0; text-decoration: underline; text-underline-offset: 4px; }
.copy-status { min-height: 1.5em; color: var(--cyan-soft); font-size: .875rem; }
.site-footer { border-top: 1px solid var(--line); background: var(--bg-deep); padding: 38px 0; }
.footer-grid { display: grid; grid-template-columns: auto 1fr auto; gap: 48px; align-items: center; }
.footer-copy { max-width: 440px; color: var(--muted); font-size: .875rem; }
.footer-copy p { margin: 0; }
.footer-copy .copyright { margin-top: 9px; font-size: .75rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 12px 20px; font-size: .875rem; }
.footer-links a { display: inline-flex; align-items: center; min-height: 44px; }
.document-header { border-bottom: 1px solid var(--line); }
.document-nav { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-block: 22px; }
.document-main { max-width: 820px; padding-block: 72px 88px; }
.document-main h1 { margin: 0; font-size: clamp(2.5rem, 5vw, 3.5rem); line-height: 1.15; font-weight: 600; letter-spacing: -.035em; }
.document-intro { margin: 22px 0 0; color: var(--muted); font-size: 1.125rem; }
.document-main section { margin-top: 36px; }
.document-main h2 { margin: 0 0 12px; font-size: 1.375rem; line-height: 1.35; }
.document-main section p, .document-main li { color: var(--muted); }
.document-main section p { margin: 12px 0; }
.document-main ul { padding-left: 22px; }
.document-main li + li { margin-top: 10px; }
.document-main a { color: var(--cyan-soft); text-decoration: underline; text-underline-offset: 4px; overflow-wrap: anywhere; }
.document-review-note { margin-top: 30px; padding: 20px 24px; border-left: 3px solid var(--cyan-soft); background: var(--panel); }
.document-review-note p { margin: 8px 0 0; color: var(--muted); }
.document-footer { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px; }
.document-footer > p { color: var(--muted); font-size: .875rem; margin: 0; }
.not-found { min-height: 100vh; display: grid; place-items: center; text-align: center; padding: 40px 0; }
.not-found .eyebrow { justify-content: center; }
.error-brand { margin: 0 0 32px; }
.not-found h1 { font-size: clamp(2.5rem, 7vw, 5rem); line-height: 1.1; letter-spacing: -.04em; margin: 0 0 24px; }
.not-found p:not(.eyebrow) { color: var(--muted); margin: 0 0 32px; }
@media (max-width: 1120px) {
  :root { --shell: min(900px, calc(100% - 64px)); }
  .hero-layout { gap: 35px; }
  .site-nav { gap: 17px; }
  .two-column-heading, .applications-layout, .scope-layout, .contact-layout { gap: 45px; }
  .pathway-card { padding: 25px; }
  .footer-grid { grid-template-columns: auto 1fr; gap: 25px 45px; }
  .footer-links { grid-column: 1 / -1; }
}
@media (max-width: 1060px) {
  .nav-wrap { min-height: 96px; flex-wrap: wrap; }
  .js-enabled .menu-button { display: block; }
  .site-nav { width: 100%; flex-wrap: wrap; padding-bottom: 12px; }
  .js-enabled .site-nav { display: none; position: absolute; top: 96px; left: 0; width: 100%; background: #061018; padding: 20px 32px 28px; border-bottom: 1px solid var(--line-strong); box-shadow: 0 18px 30px #00000040; max-height: calc(100dvh - 96px); overflow: auto; }
  .js-enabled .site-nav.open { display: flex; flex-direction: column; align-items: stretch; gap: 6px; }
  .js-enabled .site-nav > a { padding: 12px 0; min-height: 48px; font-size: 1rem; }
  .js-enabled .site-nav > .button { margin-top: 12px; }
  html:not(.js-enabled) .site-header { position: static; }
  .hero { padding-top: 132px; }
  .hero-layout { grid-template-columns: 1fr; gap: 52px; }
  .hero h1 { font-size: clamp(3rem, 6.5vw, 4.5rem); }
  .hero-visual { width: 100%; max-width: 720px; }
  .simulation-video { aspect-ratio: 1360 / 1140; object-fit: contain; }
  .two-column-heading, .applications-layout, .scope-layout, .faq-layout, .contact-layout { grid-template-columns: 1fr; gap: 38px; }
  .sticky-copy { position: static; }
  .pathway-grid { grid-template-columns: 1fr; }
  .pathway-card { display: grid; grid-template-columns: .65fr 1fr; gap: 0 25px; }
  .pathway-index { grid-column: 2; grid-row: 1; }
  .pathway-illustration { grid-column: 1; grid-row: 1 / span 3; align-self: center; height: 152px; margin: 0; }
  .pathway-card h3 { grid-column: 2; grid-row: 2; margin: 12px 0; }
  .pathway-card p { grid-column: 2; grid-row: 3; }
  .credibility-heading { flex-direction: column; align-items: flex-start; gap: 8px; }
  .credibility-list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 24px; }
}
@media (max-width: 600px) {
  :root { --shell: calc(100% - 40px); }
  .nav-wrap { width: calc(100% - 24px); min-height: 92px; gap: 8px; }
  .brand-logo { width: 208px; }
  .js-enabled .site-nav { top: 92px; padding-inline: 20px; max-height: calc(100dvh - 92px); }
  .hero { padding: 120px 0 60px; }
  .hero h1 { font-size: clamp(2rem, 9vw, 3.125rem); }
  .eyebrow { font-size: .75rem; letter-spacing: .07em; gap: 9px; }
  .eyebrow > span { width: 18px; }
  .hero-lede { font-size: 1rem; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 12px; }
  .hero-actions .text-link { align-self: flex-start; }
  .hero-layout { gap: 40px; }
  .hero-tags { gap: 9px 12px; }
  .hero-tags span { font-size: .75rem; }
  .visual-bar { padding: 13px; }
  .visual-caption { min-height: 0; }
  .simulation-note { padding-right: 0; }
  .simulation-description summary { position: static; margin-left: auto; }
  .simulation-description > div { padding-top: 4px; }
  .signal-grid { grid-template-columns: 1fr; }
  .signal-grid article, .signal-grid article:first-child { padding: 18px 0; border-left: 0; }
  .signal-grid article + article { border-top: 1px solid var(--line); }
  .section { padding: 68px 0; }
  .two-column-heading h2, .sticky-copy h2, .scope-layout h2, .faq-layout h2, .contact-copy h2 { font-size: 2rem; }
  .pathway-card { display: block; padding: 25px; }
  .pathway-illustration { height: 132px; margin-top: 14px; }
  .pathway-card h3 { margin: 16px 0 14px; }
  .application-card { gap: 14px; grid-template-columns: 23px 1fr; }
  .application-card h3 { font-size: 1.25rem; }
  .scope-section { padding: 55px 0; }
  .credibility-ribbon { padding: 30px 0 26px; }
  .credibility-list { gap: 12px 10px; margin-top: 16px; }
  .credibility-item { padding-inline: 4px; }
  .credibility-mark { height: 104px; }
  .credibility-nsf { width: 156px; }
  .credibility-techstars { width: 176px; }
  .credibility-ncidea { width: 122px; }
  .credibility-nvidia { width: 190px; }
  .contact-section { padding: 68px 0; }
  .contact-card { padding: 26px 22px; }
  .footer-grid { grid-template-columns: 1fr; gap: 25px; }
  .footer-links { gap: 8px 20px; }
  .document-nav { flex-wrap: wrap; gap: 14px; }
  .document-nav .text-link { font-size: .875rem; }
  .document-main { padding-block: 48px 64px; }
  .document-review-note { padding: 18px; }
}
@media (max-width: 500px) {
  .credibility-list > li:first-child, .credibility-list > li:last-child { grid-column: 1 / -1; }
  .credibility-nsf { width: 190px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
@media print {
  .site-header, .hero-actions, .contact-card, .skip-link { display: none; }
  body { color: #111; background: white; }
  .hero, .signal-strip, .applications-section, .scope-section, .faq-section, .contact-section, .site-footer { background: white; }
  .credibility-ribbon { break-inside: avoid; }
  .hero, .section, .contact-section { padding: 24px 0; }
  .hero-layout, .applications-layout, .scope-layout { display: block; }
  .hero-visual { max-width: 400px; }
  .sticky-copy { position: static; }
}