:root {
  --ink: #07101f;
  --ink-soft: #111c2e;
  --paper: #eef3f8;
  --paper-bright: #f8fafc;
  --blue: #1b73ff;
  --cyan: #5bd7ff;
  --amber: #dba969;
  --line-dark: rgba(13, 36, 63, 0.14);
  --line-light: rgba(255, 255, 255, 0.16);
  --muted: #5e6d80;
  --shell: min(1240px, calc(100vw - 80px));
  --ease: cubic-bezier(0.2, 0.75, 0.2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; }
.page-shell { width: var(--shell); margin-inline: auto; }
.section { padding: 140px 0; position: relative; overflow: hidden; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; z-index: 1000; left: 16px; top: 16px; padding: 12px 16px;
  background: white; color: var(--ink); transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed; z-index: 100; inset: 0 0 auto; height: 88px; padding: 0 40px;
  display: flex; align-items: center; justify-content: space-between; color: white;
  border-bottom: 1px solid rgba(255,255,255,.18); transition: background .35s, height .35s, border-color .35s;
}
.site-header.is-scrolled {
  height: 72px; background: rgba(7, 16, 31, .94); backdrop-filter: blur(16px);
  border-color: rgba(255,255,255,.1);
}
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark { width: 38px; height: 38px; fill: none; stroke: currentColor; stroke-width: 1.55; }
.brand-mark path:last-child { stroke-width: 1.9; }
.brand-copy { display: grid; line-height: 1; letter-spacing: .15em; }
.brand-copy strong { font-size: 13px; font-weight: 700; }
.brand-copy small { margin-top: 5px; font-size: 8px; letter-spacing: .23em; opacity: .66; }
.primary-nav { display: flex; align-items: center; gap: 34px; font-size: 13px; }
.primary-nav > a { opacity: .8; transition: opacity .2s; }
.primary-nav > a:hover, .primary-nav > a:focus-visible { opacity: 1; }
.primary-nav > a[aria-current="page"] { color: var(--cyan); opacity: 1; }
.primary-nav .nav-cta {
  opacity: 1; border: 1px solid rgba(255,255,255,.5); padding: 12px 16px; margin-left: 8px;
}
.primary-nav .nav-cta span { margin-left: 20px; color: var(--cyan); }
.menu-toggle { display: none; flex: 0 0 42px; border: 0; background: none; color: white; width: 42px; height: 42px; position: relative; }
.menu-toggle > span:not(.sr-only) { position: absolute; left: 9px; width: 24px; height: 1px; background: currentColor; transition: .3s; }
.menu-toggle > span:first-child { top: 17px; }
.menu-toggle > span:nth-child(2) { top: 24px; }

.hero { min-height: 820px; height: 100svh; color: white; background: var(--ink); position: relative; overflow: hidden; }
.hero-media, .hero-shade, .hero-grid { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center; transform: scale(1.015); animation: hero-drift 14s ease-out both; }
.hero-shade {
  background:
    linear-gradient(90deg, rgba(3,9,19,.99) 0%, rgba(3,9,19,.9) 31%, rgba(3,9,19,.28) 63%, rgba(3,9,19,.18) 100%),
    linear-gradient(0deg, rgba(4,11,22,.65), transparent 48%);
}
.hero-grid {
  opacity: .12; background-image: linear-gradient(rgba(255,255,255,.24) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.24) 1px, transparent 1px);
  background-size: 84px 84px; mask-image: linear-gradient(90deg, black, transparent 76%);
}
.hero-content { position: relative; z-index: 2; padding-top: clamp(180px, 23vh, 250px); }
.eyebrow { margin: 0 0 28px; color: var(--cyan); font-size: 11px; font-weight: 700; letter-spacing: .24em; text-transform: uppercase; }
.eyebrow-dark { color: #1265d8; }
.hero h1 {
  margin: 0; max-width: 830px; font-size: clamp(58px, 7.1vw, 108px); font-weight: 420;
  line-height: .94; letter-spacing: -.057em;
}
.hero h1 span { color: rgba(255,255,255,.53); }
.hero-intro { max-width: 610px; margin: 36px 0 0; color: rgba(255,255,255,.68); font-size: 18px; line-height: 1.65; }
.hero-actions { margin-top: 38px; display: flex; align-items: center; gap: 36px; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: space-between; gap: 32px; padding: 0 20px; font-size: 13px; transition: transform .25s var(--ease), background .25s, color .25s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--blue); color: white; }
.button-primary:hover { background: #3182ff; }
.text-link { font-size: 13px; padding-block: 12px; border-bottom: 1px solid rgba(255,255,255,.4); }
.text-link span { margin-left: 20px; color: var(--cyan); }
.hero-rail { position: absolute; z-index: 2; inset: auto 0 0; border-top: 1px solid rgba(255,255,255,.18); }
.hero-rail-inner { min-height: 78px; display: grid; grid-template-columns: repeat(3, 1fr); align-items: center; gap: 32px; }
.hero-rail span { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; color: rgba(255,255,255,.68); font-size: 11px; letter-spacing: .08em; }

.platform { background: linear-gradient(180deg, #e8eef5 0, var(--paper) 240px, #f6f8fb 100%); box-shadow: inset 0 1px 0 rgba(91,215,255,.14); }
.section-heading { display: grid; grid-template-columns: 1fr 1.5fr 1fr; align-items: end; gap: 50px; padding-bottom: 70px; border-bottom: 1px solid var(--line-dark); }
.section-heading .eyebrow { align-self: start; margin-top: 12px; }
.section-heading h2, .company-copy h2 {
  margin: 0; font-size: clamp(48px, 5.3vw, 76px); font-weight: 430; line-height: 1.04; letter-spacing: -.055em;
}
.section-heading h2 em, .company-copy h2 em { color: #7d8fa5; font-style: normal; }
.section-heading > p:last-child { margin: 0; color: #596579; font-size: 16px; line-height: 1.7; }
.engine-card { display: grid; grid-template-columns: 90px 130px 1fr; gap: 36px; padding: 72px 0; border-bottom: 1px solid var(--line-dark); }
.engine-number { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; color: #728097; }
.engine-icon { width: 94px; height: 94px; display: grid; place-items: center; border: 1px solid var(--line-dark); background: rgba(255,255,255,.3); }
.engine-icon svg { width: 62px; fill: none; stroke: #226bd1; stroke-width: 1.2; }
.engine-icon circle { fill: var(--paper); }
.engine-copy { display: grid; grid-template-columns: minmax(280px, .9fr) 1fr; column-gap: 70px; }
.engine-kicker { grid-column: 1; margin: 0 0 14px; align-self: end; color: #2e6cc3; text-transform: uppercase; font-size: 10px; font-weight: 700; letter-spacing: .2em; }
.engine-copy h3 { grid-column: 1; margin: 0; font-size: 31px; font-weight: 490; letter-spacing: -.03em; }
.engine-copy > p:not(.engine-kicker) { grid-column: 2; grid-row: 1 / span 2; margin: 0; align-self: end; color: #526076; font-size: 16px; line-height: 1.72; }
.engine-copy ul { grid-column: 2; margin: 28px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; list-style: none; }
.engine-copy li { border-top: 1px solid var(--line-dark); padding-top: 12px; color: #3f4b60; font-size: 12px; line-height: 1.4; }
.engine-link { grid-column: 2; width: max-content; margin-top: 26px; padding-bottom: 8px; border-bottom: 1px solid var(--line-dark); color: #1a5fbf; font-size: 12px; }
.engine-link span { margin-left: 24px; }

.system-map { background: #06142b; color: white; }
.system-map::before { content: ""; position: absolute; inset: 0; opacity: .1; background-image: linear-gradient(rgba(255,255,255,.24) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.24) 1px, transparent 1px); background-size: 72px 72px; }
.system-head { position: relative; z-index: 1; display: grid; grid-template-columns: .6fr 1.2fr .8fr; gap: 50px; align-items: end; }
.system-head .eyebrow { align-self: start; margin-top: 10px; }
.system-head h2, .research-heading h2 { margin: 0; font-size: clamp(48px, 5.2vw, 76px); font-weight: 430; line-height: 1.02; letter-spacing: -.055em; }
.system-head > p:last-child { margin: 0; color: rgba(255,255,255,.56); line-height: 1.7; }
.architecture { position: relative; z-index: 1; height: 590px; margin-top: 78px; border: 1px solid rgba(255,255,255,.15); background: radial-gradient(circle at center, rgba(24,108,255,.17), transparent 39%); }
.architecture::before, .architecture::after { content: ""; position: absolute; background: rgba(255,255,255,.1); }
.architecture::before { left: 50%; top: 0; width: 1px; height: 100%; }.architecture::after { top: 50%; left: 0; height: 1px; width: 100%; }
.architecture-core { position: absolute; z-index: 3; left: 50%; top: 50%; width: 188px; height: 188px; transform: translate(-50%,-50%); border-radius: 50%; border: 1px solid rgba(91,215,255,.55); display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; background: rgba(5,24,54,.88); box-shadow: 0 0 70px rgba(27,115,255,.28); }
.architecture-core small { font: 9px ui-monospace,monospace; color: var(--cyan); letter-spacing: .18em; }
.architecture-core strong { margin-top: 12px; font-size: 22px; font-weight: 480; line-height: 1.15; }
.core-pulse { position: absolute; inset: -18px; border: 1px solid rgba(91,215,255,.22); border-radius: 50%; animation: pulse-ring 3s ease-in-out infinite; }
.architecture-node { position: absolute; z-index: 2; width: 220px; min-height: 120px; padding: 20px; border: 1px solid rgba(255,255,255,.18); background: rgba(4,17,38,.82); backdrop-filter: blur(10px); }
.architecture-node span { display: block; margin-bottom: 20px; font: 9px ui-monospace,monospace; color: var(--cyan); }
.architecture-node strong { display: block; margin-bottom: 8px; font-size: 20px; font-weight: 500; }
.architecture-node small { color: rgba(255,255,255,.46); font-size: 10px; line-height: 1.5; }
.node-data { left: 7%; top: 8%; }.node-model { right: 7%; top: 8%; }.node-compute { left: 7%; bottom: 8%; }.node-capital { right: 7%; bottom: 8%; }
.architecture-lines { position: absolute; z-index: 1; inset: 0; width: 100%; height: 100%; fill: none; stroke: rgba(91,215,255,.35); stroke-width: 1; stroke-dasharray: 5 8; }
.system-foot { position: relative; z-index: 1; display: grid; grid-template-columns: auto 1fr auto 1fr auto 1fr auto; align-items: center; gap: 18px; padding-top: 28px; color: rgba(255,255,255,.62); font: 10px ui-monospace,monospace; text-transform: uppercase; letter-spacing: .15em; }
.system-foot i { height: 1px; background: linear-gradient(90deg, rgba(91,215,255,.8), rgba(91,215,255,.08)); }
@keyframes pulse-ring { 50% { transform: scale(1.08); opacity: .35; } }

.people-story { min-height: 720px; display: grid; grid-template-columns: 1.16fr .84fr; background: var(--paper-bright); overflow: hidden; }
.people-story-media { position: relative; min-height: 720px; overflow: hidden; background: #09182e; }
.people-story-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 52% center; filter: saturate(.52) contrast(1.1) brightness(.69) hue-rotate(3deg); transform: scale(1.015); transition: transform 1.2s var(--ease); }
.people-story-media.is-visible:hover img { transform: scale(1.04); }
.people-story-tint { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(3,14,33,.12), rgba(8,70,154,.5)), linear-gradient(0deg, rgba(2,10,25,.78), transparent 48%); mix-blend-mode: multiply; }
.people-story-copy { padding: clamp(80px, 9vw, 150px) clamp(40px, 7vw, 120px); align-self: center; }
.people-story-copy h2 { margin: 0; font-size: clamp(48px, 5.1vw, 76px); line-height: 1.02; letter-spacing: -.055em; font-weight: 430; }
.people-story-copy h2 span { color: #8494a8; }
.people-story-copy > p:not(.eyebrow) { max-width: 560px; margin: 34px 0 38px; color: #57657a; font-size: 17px; line-height: 1.75; }
.inline-arrow { display: inline-flex; gap: 36px; padding-bottom: 10px; border-bottom: 1px solid var(--line-dark); color: #155fbf; font-size: 12px; }
.photo-credit { position: absolute; z-index: 2; left: 28px; bottom: 24px; margin: 0; padding: 7px 9px; color: rgba(255,255,255,.72); background: rgba(3,13,30,.34); backdrop-filter: blur(8px); font: 9px ui-monospace,monospace; text-transform: uppercase; letter-spacing: .1em; }

.approach { background: var(--ink); color: white; }
.approach::before { content: ""; position: absolute; right: -13vw; top: -25vw; width: 58vw; height: 58vw; border: 1px solid rgba(91,215,255,.15); border-radius: 50%; box-shadow: 0 0 0 8vw rgba(91,215,255,.025), 0 0 0 16vw rgba(91,215,255,.02); }
.approach-layout { display: grid; grid-template-columns: .86fr 1.14fr; gap: 11vw; position: relative; }
.approach-intro { position: sticky; top: 130px; align-self: start; }
.approach-intro h2, .principles-content h2, .contact h2 { margin: 0; font-size: clamp(54px, 6vw, 86px); font-weight: 430; line-height: .98; letter-spacing: -.055em; }
.approach-intro > p:last-child { max-width: 450px; margin: 30px 0 0; color: rgba(255,255,255,.6); font-size: 17px; line-height: 1.72; }
.process-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line-light); }
.process-list li { min-height: 190px; display: grid; grid-template-columns: 90px 1fr; align-items: center; border-bottom: 1px solid var(--line-light); }
.process-index { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--cyan); font-size: 11px; }
.process-list h3 { margin: 0 0 12px; font-size: 29px; font-weight: 470; }
.process-list p { margin: 0; color: rgba(255,255,255,.56); line-height: 1.65; }

.principles { min-height: 900px; background: #051736; color: white; }
.principles-visual { position: absolute; inset: 0 50% 0 0; overflow: hidden; background: linear-gradient(140deg, #082760, #031021); }
.principles-visual::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px); background-size: 64px 64px; }
.orb { position: absolute; border-radius: 50%; filter: blur(1px); }
.orb-one { width: 390px; height: 390px; left: 14%; top: 23%; border: 1px solid rgba(111,213,255,.46); box-shadow: inset 45px -35px 80px rgba(3,13,31,.85), 0 0 80px rgba(41,115,255,.28); }
.orb-two { width: 130px; height: 130px; left: 61%; top: 60%; background: radial-gradient(circle at 35% 30%, #82e5ff, #1b73ff 24%, #051736 70%); box-shadow: 0 0 60px rgba(41,115,255,.6); }
.signal-line { position: absolute; height: 1px; width: 76%; left: 6%; background: linear-gradient(90deg, transparent, var(--cyan), transparent); transform-origin: left; }
.line-one { top: 43%; transform: rotate(-19deg); }.line-two { top: 66%; transform: rotate(12deg); opacity: .55; }
.coordinate { position: absolute; left: 40px; bottom: 40px; font: 10px/1.6 ui-monospace, monospace; letter-spacing: .14em; color: rgba(255,255,255,.38); }
.principles-content { margin-left: 50%; width: min(50%, 720px); padding-left: clamp(60px, 7vw, 120px); padding-right: 40px; }
.principles-content h2 { margin-bottom: 70px; }
.principle-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 44px 34px; }
.principle-grid article { border-top: 1px solid var(--line-light); padding-top: 18px; }
.principle-grid span { font: 10px ui-monospace, monospace; color: var(--cyan); }
.principle-grid h3 { margin: 28px 0 10px; font-size: 20px; font-weight: 500; }
.principle-grid p { margin: 0; color: rgba(255,255,255,.56); font-size: 14px; line-height: 1.65; }

.research-preview { background: #e7edf4; }
.research-heading { display: grid; grid-template-columns: 1.25fr .75fr; gap: 11vw; align-items: end; margin-bottom: 72px; }
.research-heading h2 em { color: #7d8fa5; font-style: normal; }
.research-heading > div:last-child > p { margin: 0 0 28px; color: #596579; line-height: 1.7; }
.dark-link { display: inline-block; padding-bottom: 9px; border-bottom: 1px solid var(--line-dark); font-size: 12px; }
.dark-link span { margin-left: 28px; color: #176bdf; }
.research-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.research-card { min-height: 500px; padding: 26px; display: flex; flex-direction: column; transition: transform .3s var(--ease), box-shadow .3s; }
.research-card:hover { transform: translateY(-7px); box-shadow: 0 20px 40px rgba(7,16,31,.12); }
.card-blue { color: white; background: #166ce2; }.card-ink { color: white; background: #08162d; }.card-paper { color: var(--ink); background: #f7f9fc; border: 1px solid var(--line-dark); }
.card-meta { display: flex; justify-content: space-between; font: 9px ui-monospace,monospace; text-transform: uppercase; letter-spacing: .13em; opacity: .7; }
.research-card h3 { margin: auto 0 18px; font-size: 28px; line-height: 1.15; letter-spacing: -.035em; font-weight: 480; }
.research-card > p { margin: 0; font: 10px ui-monospace,monospace; opacity: .58; }
.mini-plot { height: 180px; margin-top: 50px; display: flex; align-items: end; gap: 12px; border-bottom: 1px solid rgba(255,255,255,.32); }
.mini-plot i { flex: 1; height: 30%; background: rgba(255,255,255,.18); border-top: 1px solid white; }.mini-plot i:nth-child(2){height:45%}.mini-plot i:nth-child(3){height:38%}.mini-plot i:nth-child(4){height:68%}.mini-plot i:nth-child(5){height:58%}.mini-plot i:nth-child(6){height:87%}
.chip-field { margin: 62px auto 0; width: 180px; height: 180px; display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; transform: rotate(12deg); }
.chip-field i { border: 1px solid rgba(91,215,255,.36); background: rgba(27,115,255,.1); box-shadow: inset 0 0 16px rgba(91,215,255,.08); }.chip-field i:nth-child(5){background:#1b73ff;box-shadow:0 0 28px rgba(27,115,255,.8)}
.token-orbit { position: relative; width: 190px; height: 190px; margin: 54px auto 0; border: 1px solid #a5afbc; border-radius: 50%; }
.token-orbit::before { content:""; position:absolute; inset:40px; border:1px solid #166ce2; transform:rotate(45deg); }
.token-orbit i { position:absolute; width:12px; height:12px; border-radius:50%; background:#166ce2; }.token-orbit i:first-child{left:15px;top:37px}.token-orbit i:nth-child(2){right:9px;top:75px}.token-orbit i:nth-child(3){left:88px;bottom:-6px}

/* Inner pages */
.inner-page { background: var(--paper-bright); }
.inner-page .site-header { position: absolute; background: rgba(7,16,31,.32); }
.inner-page .site-header.is-scrolled { position: fixed; }
.page-hero { min-height: 720px; padding: 190px 0 90px; color: white; background: #06142b; position: relative; overflow: hidden; }
.page-hero::before { content:""; position:absolute; inset:0; opacity:.13; background-image: linear-gradient(rgba(255,255,255,.22) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.22) 1px,transparent 1px); background-size:82px 82px; }
.page-hero-glow { position:absolute; width:760px; height:760px; right:-140px; top:-170px; border-radius:50%; background:radial-gradient(circle at 40% 40%,rgba(91,215,255,.42),rgba(27,115,255,.15) 34%,transparent 68%); }
.page-hero-inner { position:relative; z-index:1; }
.page-kicker { display:flex; gap:22px; align-items:center; margin:0 0 45px; color:var(--cyan); font:10px ui-monospace,monospace; text-transform:uppercase; letter-spacing:.2em; }
.page-kicker::before { content:""; width:44px; height:1px; background:currentColor; }
.page-hero h1 { max-width:1050px; margin:0; font-size:clamp(62px,8vw,116px); line-height:.92; font-weight:420; letter-spacing:-.06em; }
.page-hero h1 span { color:rgba(255,255,255,.46); }
.page-hero-summary { max-width:620px; margin:42px 0 0 auto; color:rgba(255,255,255,.64); font-size:18px; line-height:1.7; }
.page-index { position:absolute; z-index:2; inset:auto 0 0; border-top:1px solid rgba(255,255,255,.16); }
.page-index .page-shell { min-height:76px; display:flex; align-items:center; gap:44px; }
.page-index a { font:10px ui-monospace,monospace; text-transform:uppercase; letter-spacing:.12em; color:rgba(255,255,255,.58); }
.page-index a:hover { color:white; }
.deep-section { padding:130px 0; background:var(--paper-bright); }
.deep-section.alt { background:#e8eef5; }
.deep-section.dark { color:white; background:#07101f; }
.deep-head { display:grid; grid-template-columns:.45fr 1.1fr .7fr; gap:60px; align-items:start; margin-bottom:76px; }
.deep-number { font:11px ui-monospace,monospace; color:#3578d8; }
.deep-head h2 { margin:0; font-size:clamp(48px,5vw,72px); line-height:1.02; letter-spacing:-.05em; font-weight:440; }
.deep-head > p { margin:8px 0 0; color:#637086; line-height:1.75; }
.dark .deep-head > p { color:rgba(255,255,255,.55); }
.capability-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line-dark); border:1px solid var(--line-dark); }
.capability-grid article { min-height:300px; padding:28px; background:var(--paper-bright); }
.alt .capability-grid article { background:#e8eef5; }.dark .capability-grid { background:rgba(255,255,255,.13);border-color:rgba(255,255,255,.13)}.dark .capability-grid article{background:#07101f}
.capability-grid small { color:#2170d8; font:10px ui-monospace,monospace; text-transform:uppercase; letter-spacing:.13em; }
.capability-grid h3 { margin:75px 0 14px; font-size:25px; font-weight:480; letter-spacing:-.025em; }
.capability-grid p { margin:0; color:#647086; font-size:14px; line-height:1.7; }.dark .capability-grid p{color:rgba(255,255,255,.5)}
.system-detail { display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:center; }
.system-detail h2 { margin:0 0 28px; font-size:clamp(46px,5vw,72px); line-height:1.04; letter-spacing:-.05em; font-weight:440; }
.system-detail p { color:#627086; line-height:1.75; }.dark .system-detail p{color:rgba(255,255,255,.57)}
.data-stack { min-height:460px; padding:34px; display:flex; flex-direction:column; justify-content:center; gap:18px; background:#061b3f; border:1px solid rgba(91,215,255,.25); }
.data-stack div { padding:22px; display:flex; justify-content:space-between; border:1px solid rgba(255,255,255,.16); background:rgba(255,255,255,.035); }
.data-stack span { color:var(--cyan); font:10px ui-monospace,monospace; letter-spacing:.15em; }.data-stack strong{font-weight:470}
.library-controls { display:flex; justify-content:space-between; align-items:center; gap:30px; padding-bottom:30px; border-bottom:1px solid var(--line-dark); }
.library-controls h2 { margin:0; font-size:clamp(48px,5vw,76px); font-weight:440; letter-spacing:-.05em; }
.filter-row { display:flex; gap:8px; flex-wrap:wrap; }.filter-button{border:1px solid var(--line-dark);background:transparent;padding:10px 14px;font-size:11px;color:#526078;cursor:pointer}.filter-button.is-active{color:white;background:var(--ink)}
.article-list { border-top:1px solid var(--line-dark); margin-top:42px; }
.article-entry { display:grid; grid-template-columns:170px 1fr 150px; gap:40px; align-items:center; min-height:210px; padding:34px 0; border-bottom:1px solid var(--line-dark); }
.article-entry[data-hidden="true"] { display:none; }
.article-entry .article-type { font:10px ui-monospace,monospace; color:#236dcf; text-transform:uppercase; letter-spacing:.12em; }
.article-entry h3 { margin:0 0 13px; font-size:29px; font-weight:480; letter-spacing:-.03em; }.article-entry p{margin:0;color:#657187;line-height:1.65}.article-entry>a{text-align:right;font-size:12px}
.longform { max-width:860px; margin:0 auto; }.longform .article-label{font:10px ui-monospace,monospace;color:var(--cyan);text-transform:uppercase;letter-spacing:.15em}.longform h2{font-size:clamp(45px,5vw,70px);line-height:1.02;letter-spacing:-.05em;font-weight:440}.longform .lede{font-size:21px;line-height:1.7;color:rgba(255,255,255,.68)}.longform p{font-size:16px;line-height:1.85;color:rgba(255,255,255,.55)}
.value-list { display:grid; grid-template-columns:repeat(2,1fr); border-top:1px solid var(--line-dark); }
.value-list article { min-height:280px; padding:34px 34px 34px 0; border-bottom:1px solid var(--line-dark); }.value-list article:nth-child(odd){border-right:1px solid var(--line-dark)}.value-list article:nth-child(even){padding-left:34px}
.value-list span{font:10px ui-monospace,monospace;color:#2572d8}.value-list h3{margin:70px 0 14px;font-size:27px;font-weight:480}.value-list p{margin:0;max-width:480px;color:#647086;line-height:1.7}
.company-statement { font-size:clamp(42px,5.6vw,82px); line-height:1.05; letter-spacing:-.055em; font-weight:430; }.company-statement span{color:#8b96a5}
.people-focus { min-height: 780px; display: grid; grid-template-columns: .9fr 1.1fr; color: white; background: #06142b; overflow: hidden; }
.people-focus-media { position: relative; min-height: 780px; overflow: hidden; }
.people-focus-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% center; filter: saturate(.46) contrast(1.1) brightness(.64) hue-rotate(3deg); transform: scale(1.02); }
.people-focus-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3,13,30,.12), rgba(8,63,139,.42)), linear-gradient(0deg, rgba(3,13,30,.78), transparent 52%); }
.people-focus-copy { padding: clamp(88px, 10vw, 160px) clamp(44px, 9vw, 150px); align-self: center; }
.people-focus-copy h2 { max-width: 780px; margin: 0; font-size: clamp(48px, 5.4vw, 78px); line-height: 1.01; letter-spacing: -.055em; font-weight: 430; }
.people-focus-copy h2 span { color: rgba(255,255,255,.42); }
.people-focus-copy > p:not(.eyebrow) { max-width: 650px; margin: 38px 0 52px; color: rgba(255,255,255,.6); font-size: 17px; line-height: 1.75; }
.people-focus-notes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; border-top: 1px solid rgba(255,255,255,.16); padding-top: 20px; }
.people-focus-notes span { color: rgba(255,255,255,.55); font: 9px/1.5 ui-monospace,monospace; text-transform: uppercase; letter-spacing: .1em; }
.record-band { display:grid; grid-template-columns:repeat(4,1fr); border:1px solid var(--line-dark); }.record-band div{padding:24px;border-right:1px solid var(--line-dark)}.record-band div:last-child{border:0}.record-band small{display:block;margin-bottom:28px;color:#788398;font:9px ui-monospace,monospace;text-transform:uppercase;letter-spacing:.12em}.record-band strong{font-size:14px;font-weight:500}

.company { background: var(--paper-bright); }
.company-layout { display: grid; grid-template-columns: 1.2fr .8fr; gap: 11vw; align-items: start; }
.company-copy > p:not(.eyebrow) { max-width: 680px; color: #566276; font-size: 17px; line-height: 1.75; }
.company-copy h2 + p { margin-top: 42px; }
.company-record { border-top: 3px solid var(--ink); background: #e6edf4; }
.record-topline { padding: 18px 20px; display: flex; justify-content: space-between; border-bottom: 1px solid var(--line-dark); font: 10px ui-monospace, monospace; text-transform: uppercase; letter-spacing: .14em; }
.company-record dl { margin: 0; }
.company-record dl > div { padding: 18px 20px; display: grid; grid-template-columns: 128px 1fr; gap: 20px; border-bottom: 1px solid var(--line-dark); }
.company-record dt { color: #778295; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.company-record dd { margin: 0; font-size: 13px; line-height: 1.4; }
.record-note { margin: 0; padding: 20px; color: #667186; font-size: 11px; line-height: 1.55; }

.contact { background: var(--blue); color: white; text-align: center; }
.contact::before, .contact::after { content: ""; position: absolute; width: 42vw; height: 42vw; border: 1px solid rgba(255,255,255,.16); border-radius: 50%; top: 50%; transform: translateY(-50%); }
.contact::before { left: -26vw; }.contact::after { right: -26vw; }
.contact-inner { position: relative; z-index: 1; }
.contact .eyebrow { color: rgba(255,255,255,.68); }
.contact p:not(.eyebrow) { max-width: 620px; margin: 28px auto 40px; color: rgba(255,255,255,.72); font-size: 17px; line-height: 1.7; }
.button-light { margin-inline: auto; background: white; color: var(--ink); }
.button-light:hover { background: var(--ink); color: white; }

.site-footer { padding: 70px 0 34px; color: white; background: #030913; }
.footer-top { display: flex; justify-content: space-between; align-items: start; padding-bottom: 60px; }
.brand-footer { color: white; }
.footer-links { display: flex; align-items: center; flex-wrap: wrap; gap: 20px 42px; font-size: 13px; color: rgba(255,255,255,.66); }
.footer-links a:hover { color: white; }
.footer-legal { display: flex; justify-content: space-between; gap: 70px; padding-top: 28px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.38); font-size: 10px; line-height: 1.6; }
.footer-legal p { margin: 0; }.footer-legal p:first-child { max-width: 750px; }

.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js .hero .reveal { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: .1s; }.reveal-delay-2 { transition-delay: .2s; }.reveal-delay-3 { transition-delay: .3s; }
.js .reveal.is-visible { opacity: 1; transform: translateY(0); }
@keyframes hero-drift { from { transform: scale(1.08); } to { transform: scale(1.015); } }

@media (max-width: 1000px) {
  :root { --shell: min(calc(100vw - 48px), 900px); }
  .site-header { padding-inline: 24px; }
  .section { padding: 110px 0; }
  .section-heading { grid-template-columns: 1fr 2fr; }
  .section-heading > p:last-child { grid-column: 2; }
  .engine-card { grid-template-columns: 60px 100px 1fr; gap: 22px; }
  .engine-copy { display: block; }
  .engine-copy > p:not(.engine-kicker) { margin-top: 22px; }
  .engine-copy ul { display: grid; }
  .approach-layout { gap: 7vw; }
  .principles { min-height: auto; }
  .principles-visual { inset: 0 58% 0 0; }
  .principles-content { margin-left: 42%; width: 58%; }
  .company-layout { gap: 6vw; }
  .people-story { grid-template-columns: 1fr 1fr; }
  .people-focus { grid-template-columns: .82fr 1.18fr; }
  .people-focus-copy { padding-inline: 7vw; }
  .system-head { grid-template-columns: .5fr 1.5fr; }.system-head > p:last-child{grid-column:2}
  .architecture-node{width:190px}.node-data,.node-compute{left:4%}.node-model,.node-capital{right:4%}
  .deep-head{grid-template-columns:80px 1fr}.deep-head>p{grid-column:2}.article-entry{grid-template-columns:130px 1fr 80px}
}

@media (max-width: 760px) {
  :root { --shell: calc(100vw - 40px); }
  .site-header { height: 74px; padding-inline: 20px; }
  .brand-mark { width: 34px; height: 34px; }
  .menu-toggle { display: block; z-index: 2; }
  .menu-toggle[aria-expanded="true"] > span:first-child { top: 21px; transform: rotate(45deg); }
  .menu-toggle[aria-expanded="true"] > span:nth-child(2) { top: 21px; transform: rotate(-45deg); }
  .primary-nav {
    position: fixed; inset: 0; padding: 120px 28px 40px; background: rgba(4,12,25,.985);
    display: flex; flex-direction: column; align-items: stretch; gap: 0; transform: translateX(100%); transition: transform .4s var(--ease);
  }
  .primary-nav.is-open { transform: translateX(0); }
  .primary-nav > a { padding: 22px 0; border-bottom: 1px solid rgba(255,255,255,.14); font-size: 21px; }
  .primary-nav .nav-cta { margin: 30px 0 0; padding: 18px; font-size: 14px; }
  .hero { height: auto; min-height: 780px; }
  .hero-media img { object-position: 65% center; }
  .hero-shade { background: linear-gradient(90deg, rgba(3,9,19,.97), rgba(3,9,19,.62)), linear-gradient(0deg, rgba(3,9,19,.75), transparent); }
  .hero-content { padding-top: 158px; }
  .hero h1 { font-size: clamp(52px, 15vw, 74px); }
  .hero-intro { font-size: 16px; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 12px; max-width: 290px; }
  .text-link { text-align: left; }
  .hero-rail { position: relative; margin-top: 90px; }
  .hero-rail-inner { padding: 22px 0; display: flex; flex-direction: column; align-items: start; gap: 12px; }
  .section { padding: 88px 0; }
  .section-heading { display: block; padding-bottom: 50px; }
  .section-heading h2, .company-copy h2 { font-size: 48px; }
  .section-heading > p:last-child { margin-top: 28px; }
  .engine-card { grid-template-columns: 48px 1fr; padding: 50px 0; }
  .engine-icon { grid-column: 2; width: 82px; height: 82px; margin-bottom: 12px; }
  .engine-copy { grid-column: 2; }
  .engine-copy h3 { font-size: 27px; }
  .engine-copy ul { grid-template-columns: 1fr; margin-top: 30px; }
  .engine-link { margin-top: 24px; }
  .system-head { display:block; }.system-head h2{font-size:48px}.system-head>p:last-child{margin-top:26px}
  .architecture { height:720px; }.architecture-core{width:150px;height:150px}.architecture-node{width:calc(50% - 38px);min-height:130px}.node-data{left:18px;top:20px}.node-model{right:18px;top:20px}.node-compute{left:18px;bottom:20px}.node-capital{right:18px;bottom:20px}.architecture-lines{opacity:.5}.system-foot{gap:8px}
  .approach-layout { display: block; }
  .approach-intro { position: static; margin-bottom: 62px; }
  .approach-intro h2, .principles-content h2, .contact h2 { font-size: 52px; }
  .process-list li { min-height: 160px; grid-template-columns: 60px 1fr; }
  .principles { padding-top: 440px; }
  .principles-visual { inset: 0 0 auto; height: 380px; }
  .orb-one { width: 260px; height: 260px; }.orb-two { width: 90px; height: 90px; }
  .principles-content { margin: 0 auto; width: var(--shell); padding: 0; }
  .principle-grid { grid-template-columns: 1fr; }
  .company-layout { display: block; }
  .people-story, .people-focus { display: block; min-height: 0; }
  .people-story-media, .people-focus-media { min-height: 520px; }
  .people-story-copy, .people-focus-copy { padding: 80px 20px; }
  .people-story-copy h2, .people-focus-copy h2 { font-size: clamp(38px, 11vw, 44px); overflow-wrap: anywhere; }
  .people-focus-notes { grid-template-columns: 1fr; }
  .company-record { margin-top: 58px; }
  .company-record dl > div { grid-template-columns: 108px 1fr; }
  .contact .button { word-break: break-all; }
  .footer-top, .footer-legal { flex-direction: column; }
  .footer-links { margin-top: 45px; gap: 18px 30px; }
  .footer-legal { gap: 18px; }
  .research-heading{display:block}.research-heading>div:last-child{margin-top:28px}.research-grid{grid-template-columns:1fr}.research-card{min-height:430px}
  .page-hero{min-height:760px;padding-top:150px}.page-hero h1{font-size:clamp(52px,15vw,76px)}.page-hero-summary{font-size:16px}.page-index{position:relative;margin-top:70px}.page-index .page-shell{padding:20px 0;align-items:flex-start;flex-direction:column;gap:15px}.deep-section{padding:88px 0}.deep-head{display:block}.deep-number{display:block;margin-bottom:24px}.deep-head>p{margin-top:24px}.capability-grid{grid-template-columns:1fr}.capability-grid article{min-height:250px}.system-detail{grid-template-columns:1fr}.data-stack{min-height:380px}.library-controls{align-items:flex-start;flex-direction:column}.article-entry{grid-template-columns:1fr;gap:18px}.article-entry>a{text-align:left}.value-list{grid-template-columns:1fr}.value-list article:nth-child(odd){border-right:0}.value-list article:nth-child(even){padding-left:0}.record-band{grid-template-columns:1fr 1fr}.record-band div:nth-child(2){border-right:0}.record-band div:nth-child(-n+2){border-bottom:1px solid var(--line-dark)}
}

@media (max-width: 480px) {
  .record-band { grid-template-columns: 1fr; }
  .record-band div,
  .record-band div:nth-child(2),
  .record-band div:nth-child(-n+2) { border-right: 0; border-bottom: 1px solid var(--line-dark); }
  .record-band div:last-child { border-bottom: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}