:root {
  --ink: #e9edf2;
  --muted: #99a5b3;
  --faint: #82909e;
  --bg: #0b1016;
  --panel: #111923;
  --panel-2: #151f2b;
  --line: rgba(191, 210, 229, 0.14);
  --cyan: #79e4dc;
  --orange: #ff9d6c;
  --blue: #92b8ff;
  --max: 1180px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; background: var(--bg); }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; opacity: .35; background-image: linear-gradient(rgba(132, 160, 185, .055) 1px, transparent 1px), linear-gradient(90deg, rgba(132, 160, 185, .055) 1px, transparent 1px); background-size: 54px 54px; mask-image: linear-gradient(to bottom, black, transparent 75%); }
a { color: inherit; text-decoration: none; }
.site-shell { position: relative; overflow: hidden; }
.site-header, main > section, .site-footer { width: min(var(--max), calc(100% - 48px)); margin-inline: auto; }
.site-header { display: flex; align-items: center; justify-content: space-between; padding: 25px 0; border-bottom: 1px solid var(--line); }
.wordmark { display: inline-flex; align-items: center; gap: 11px; min-height: 44px; font-weight: 650; letter-spacing: -.02em; }
.wordmark-mark { display: grid; place-items: center; width: 31px; height: 31px; border: 1px solid rgba(121, 228, 220, .65); border-radius: 9px; color: var(--cyan); font-size: 11px; letter-spacing: -.08em; }
.site-nav { display: flex; align-items: center; gap: 28px; color: var(--muted); font-size: 13px; }
.site-nav a { transition: color .2s ease; }
.site-nav a:hover { color: var(--ink); }
.nav-pill { padding: 10px 13px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink); }
.nav-pill span, .button span { color: var(--cyan); margin-left: 7px; }
.hero, .application-hero { min-height: 690px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, .78fr); align-items: center; gap: 70px; }
.hero-copy { max-width: 680px; padding: 75px 0 95px; }
.eyebrow, .card-kicker, .index-label { color: var(--cyan); font-size: 11px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: 8px; }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 5px rgba(121, 228, 220, .1); }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 760px; margin-bottom: 25px; font-size: clamp(49px, 7.2vw, 91px); font-weight: 530; letter-spacing: -.075em; line-height: .96; }
.hero-lede { max-width: 560px; color: var(--muted); font-size: 18px; line-height: 1.65; }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 17px; border-radius: 7px; font-size: 13px; font-weight: 700; transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--cyan); color: #081215; }
.button-primary:hover { background: #a0f6ef; }
.button-secondary { border: 1px solid var(--line); color: var(--ink); }
.button-secondary:hover { border-color: rgba(121, 228, 220, .6); }
.hero-orbit { position: relative; width: min(100%, 460px); aspect-ratio: 1; justify-self: end; }
.orbit { position: absolute; inset: 11%; border: 1px solid rgba(121, 228, 220, .26); border-radius: 50%; transform: rotate(-24deg) scaleY(.56); }
.orbit-inner { inset: 25%; border-color: rgba(255, 157, 108, .28); transform: rotate(58deg) scaleY(.62); }
.orbit-core { position: absolute; inset: 36%; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 1px solid rgba(233, 237, 242, .28); border-radius: 50%; background: radial-gradient(circle at 40% 35%, #223744, #111923 70%); box-shadow: 0 0 70px rgba(121, 228, 220, .1); }
.orbit-core span { color: var(--cyan); font-size: 33px; letter-spacing: -.09em; }
.orbit-core small { margin-top: 8px; color: var(--muted); font-size: 9px; letter-spacing: .12em; text-transform: uppercase; }
.orbit-node { position: absolute; padding: 8px 10px; border: 1px solid var(--line); border-radius: 5px; background: rgba(17, 25, 35, .92); color: var(--muted); font-size: 10px; letter-spacing: .09em; text-transform: uppercase; }
.node-data { top: 17%; left: 8%; color: var(--cyan); }.node-model { top: 20%; right: 0; color: var(--orange); }.node-decision { right: 12%; bottom: 18%; color: var(--blue); }
.signal-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.signal-strip > div { display: grid; grid-template-columns: auto 1fr; column-gap: 13px; padding: 22px 24px; border-right: 1px solid var(--line); }
.signal-strip > div:first-child { padding-left: 0; }.signal-strip > div:last-child { border-right: 0; }
.signal-index { grid-row: span 2; color: var(--orange); font-size: 11px; }.signal-strip strong { font-size: 13px; font-weight: 600; }.signal-strip div span:last-child { color: var(--muted); font-size: 11px; line-height: 1.45; }
.content-section { padding: 145px 0; }.section-heading { max-width: 650px; margin-bottom: 52px; }.section-heading h2, .contact-panel h2, .close-card h2 { margin-bottom: 18px; font-size: clamp(37px, 5vw, 62px); font-weight: 500; letter-spacing: -.06em; line-height: 1.02; }.section-heading > p:last-child, .contact-panel > p:not(.eyebrow), .close-card > p:not(.eyebrow) { max-width: 570px; color: var(--muted); line-height: 1.65; }
.project-grid { display: grid; grid-template-columns: 1.16fr 1fr 1fr; gap: 14px; }.project-card { min-height: 360px; display: flex; flex-direction: column; padding: 26px; border: 1px solid var(--line); border-radius: 9px; background: rgba(17, 25, 35, .72); transition: transform .25s ease, border-color .25s ease, background .25s ease; }.project-card:hover { transform: translateY(-5px); border-color: rgba(121, 228, 220, .46); background: rgba(21, 31, 43, .9); }.project-card-featured { background: linear-gradient(145deg, rgba(25, 65, 70, .68), rgba(17, 25, 35, .82) 60%); }.card-topline, .card-footer { display: flex; justify-content: space-between; align-items: center; }.card-number, .card-arrow { color: var(--faint); font-size: 14px; }.project-card h3 { margin: 70px 0 12px; font-size: 27px; font-weight: 550; letter-spacing: -.045em; }.project-card p { min-height: 95px; color: var(--muted); font-size: 14px; line-height: 1.6; }.tag-row { display: flex; flex-wrap: wrap; gap: 7px; margin-top: auto; }.tag-row span { padding: 6px 8px; border: 1px solid var(--line); border-radius: 4px; color: var(--muted); font-size: 10px; }.card-footer { margin-top: 24px; padding-top: 14px; border-top: 1px solid var(--line); color: var(--faint); font-size: 11px; }.card-footer span:last-child { color: var(--cyan); font-size: 16px; }
.approach-section { border-top: 1px solid var(--line); }.loop-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }.loop-step { padding-top: 18px; border-top: 2px solid rgba(121, 228, 220, .4); }.loop-step:nth-child(2) { border-color: rgba(255, 157, 108, .55); }.loop-step:nth-child(3) { border-color: rgba(146, 184, 255, .55); }.loop-step:nth-child(4) { border-color: rgba(233, 237, 242, .4); }.loop-step > span { color: var(--faint); font-size: 11px; }.loop-step h3 { margin: 42px 0 11px; font-size: 19px; font-weight: 550; letter-spacing: -.03em; }.loop-step p { color: var(--muted); font-size: 13px; line-height: 1.6; }
.contact-section { padding: 0 0 120px; }.contact-panel { padding: 70px; border: 1px solid rgba(121, 228, 220, .25); border-radius: 9px; background: radial-gradient(circle at 90% 10%, rgba(44, 90, 97, .38), transparent 42%), var(--panel); }
.site-footer { display: flex; justify-content: space-between; padding: 22px 0 32px; border-top: 1px solid var(--line); color: var(--faint); font-size: 11px; }
.reveal { opacity: 1; transform: translateY(0); transition: opacity .65s ease, transform .65s ease; }.reveal.visible { opacity: 1; transform: translateY(0); }
.application-hero { min-height: 600px; }.application-hero .hero-copy { padding-bottom: 80px; }.application-hero h1 { font-size: clamp(45px, 6.6vw, 78px); }.application-index { justify-self: end; width: min(100%, 350px); padding: 35px 0 0 32px; border-left: 1px solid var(--line); }.index-rule { width: 100%; height: 1px; margin: 26px 0; background: var(--line); }.application-index p { color: var(--muted); font-size: 31px; font-weight: 450; letter-spacing: -.055em; line-height: 1.05; }.application-index em { color: var(--cyan); font-style: normal; }.role-line { display: flex; flex-direction: column; gap: 5px; margin-top: 38px; color: var(--faint); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }.role-line strong { color: var(--ink); font-size: 13px; letter-spacing: 0; text-transform: none; }
.essay-section, .evidence-section { padding: 110px 0; border-top: 1px solid var(--line); }.narrow { max-width: 590px; }.essay-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }.large-copy { font-size: clamp(27px, 3.1vw, 42px); font-weight: 450; letter-spacing: -.05em; line-height: 1.1; }.essay-copy { color: var(--muted); line-height: 1.75; }.essay-copy p + p { margin-top: 24px; }
.evidence-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 14px; }.evidence-card { padding: 30px; border: 1px solid var(--line); border-radius: 8px; background: rgba(17, 25, 35, .75); }.evidence-card-dark { background: linear-gradient(145deg, #18363c, #111923 75%); }.evidence-card h3 { max-width: 370px; margin: 80px 0 0; font-size: 31px; font-weight: 500; letter-spacing: -.05em; line-height: 1.05; }.evidence-card p { margin: 20px 0 0; color: var(--muted); line-height: 1.65; }.feature-list { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; }.feature-list li { display: grid; grid-template-columns: 135px 1fr; gap: 15px; padding: 17px 0; border-bottom: 1px solid var(--line); }.feature-list li:last-child { border-bottom: 0; }.feature-list strong { font-size: 12px; font-weight: 600; }.feature-list span { color: var(--muted); font-size: 12px; line-height: 1.45; }.research-translation { margin-top: 14px; padding: 25px 30px; border: 1px solid var(--line); border-radius: 8px; background: rgba(21, 31, 43, .7); }.translation-flow { display: flex; flex-wrap: wrap; align-items: center; gap: 13px; margin: 23px 0 18px; color: var(--ink); font-size: 14px; }.translation-flow b { color: var(--cyan); font-weight: 400; }.research-translation p { max-width: 750px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.6; }.application-close { padding: 0 0 110px; }.close-card { max-width: 760px; padding: 65px; border-radius: 9px; background: linear-gradient(135deg, rgba(39, 62, 80, .7), rgba(17, 25, 35, .8)); }
@media (max-width: 850px) { .site-header, main > section, .site-footer { width: min(var(--max), calc(100% - 34px)); }.site-nav { gap: 14px; }.site-nav > a:not(.nav-pill) { display: none; }.hero, .application-hero { min-height: auto; grid-template-columns: 1fr; gap: 25px; }.hero-copy, .application-hero .hero-copy { padding: 85px 0 25px; }.hero-orbit { width: min(100%, 390px); justify-self: center; margin: 15px auto 70px; }.signal-strip { grid-template-columns: 1fr; }.signal-strip > div, .signal-strip > div:first-child { padding: 18px 0; border-right: 0; border-bottom: 1px solid var(--line); }.signal-strip > div:last-child { border-bottom: 0; }.content-section, .essay-section, .evidence-section { padding: 90px 0; }.project-grid, .loop-grid, .evidence-grid, .essay-grid { grid-template-columns: 1fr; gap: 14px; }.project-card { min-height: 325px; }.loop-step h3 { margin-top: 25px; }.essay-grid { gap: 30px; }.application-index { justify-self: start; width: 100%; margin: 30px 0 75px; }.contact-panel, .close-card { padding: 35px 25px; } }
@media (max-width: 480px) { h1 { font-size: 48px; }.hero-lede { font-size: 16px; }.button { width: 100%; }.site-footer { flex-direction: column; gap: 8px; }.project-card h3 { margin-top: 48px; }.feature-list li { grid-template-columns: 1fr; gap: 6px; }.translation-flow { gap: 8px; font-size: 12px; } }

/* Phase 1 motion study: a small, semantic observe -> model -> decide ribbon. */
:where(a, button, [tabindex]):focus-visible { outline: 2px solid var(--cyan); outline-offset: 4px; }
.skip-link { position: fixed; top: 16px; left: 16px; z-index: 20; padding: 11px 14px; border-radius: 6px; background: var(--cyan); color: #081215; font-size: 13px; font-weight: 700; transform: translateY(-180%); transition: transform .2s ease; }
.skip-link:focus { transform: translateY(0); }
.site-nav a { min-height: 44px; display: inline-flex; align-items: center; }
.hero-orbit { isolation: isolate; }
.wind-ribbon { position: absolute; inset: 0; z-index: -1; width: 100%; height: 100%; overflow: visible; pointer-events: none; }
.wind-path { fill: none; stroke-linecap: round; stroke-width: 1.5; stroke-dasharray: 12 16; stroke-dashoffset: 0; opacity: .5; animation: wind-flow 5s linear 1 both; }
.wind-path-a { stroke: var(--cyan); }.wind-path-b { stroke: var(--orange); animation-delay: .35s; }.wind-path-c { stroke: var(--blue); animation-delay: .7s; }
.motion-static .wind-path { animation: none; stroke-dashoffset: 0; opacity: .38; }
.motion-paused .wind-path, .motion-offscreen .wind-path { animation-play-state: paused; }
.motion-skip { display: none; position: absolute; right: 50%; bottom: 2%; transform: translateX(50%); min-height: 36px; padding: 0 11px; border: 1px solid var(--line); border-radius: 5px; background: rgba(17, 25, 35, .9); color: var(--muted); font: inherit; font-size: 10px; letter-spacing: .05em; cursor: pointer; }
.js-enhanced .motion-skip { display: inline-flex; align-items: center; justify-content: center; }
.motion-skip:hover { border-color: rgba(121, 228, 220, .6); color: var(--ink); }
@keyframes wind-flow { from { stroke-dashoffset: 0; opacity: .15; } to { stroke-dashoffset: -120; opacity: .75; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; } .wind-path { animation: none !important; opacity: .38; } }