:root {
  --color-bg: #050505;
  --color-surface-1: #0c0c0c;
  --color-surface-2: #141414;
  --color-text-1: #f4f4ee;
  --color-text-2: #a2a29d;
  --color-accent: #c8ff00;
  --color-border: #5f5f5a;
  --color-border-strong: #a2a29d;
  --content: 1312px;
  --gutter: clamp(20px, 4.45vw, 64px);
  --ease-enter: cubic-bezier(.2, .8, .2, 1);
  --ease-lock: cubic-bezier(.3, 0, .2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; background: var(--color-bg); color: var(--color-text-1); font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
p { color: var(--color-text-2); font-size: clamp(1rem, .3vw + .94rem, 1.125rem); line-height: 1.6; }
h1, h2, h3, p { overflow-wrap: break-word; }
h1, h2, h3 { text-wrap: balance; }
:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 5px; }
::selection { background: var(--color-accent); color: var(--color-bg); }

.skip-link { position: fixed; top: 12px; left: 12px; z-index: 50; min-height: 44px; padding: 12px 16px; background: var(--color-accent); color: var(--color-bg); display: inline-flex; align-items: center; font-weight: 700; transform: translateY(-180%); }
.skip-link:focus { transform: none; }
.section-shell, .site-footer { width: min(100%, var(--content)); margin-inline: auto; padding-inline: var(--gutter); }
#services, #concepts, #approach, #fit, #contact { scroll-margin-top: 96px; }

.site-header { min-height: 72px; padding: 0 var(--gutter); display: grid; grid-template-columns: 3fr 6fr 3fr; align-items: center; border-bottom: 1px solid var(--color-border); position: sticky; top: 0; z-index: 20; background: var(--color-bg); transition: border-color 160ms, background 160ms; }
.site-header.is-scrolled { border-color: var(--color-border-strong); background: #080808; }
.brand { display: inline-flex; align-items: center; gap: 12px; width: max-content; min-height: 44px; font-size: 18px; font-weight: 700; letter-spacing: -.03em; }
.brand-mark { width: 22px; height: 22px; display: grid; gap: 2px; transform: skewY(-12deg); }
.brand-mark i { display: block; height: 6px; border: 1px solid var(--color-accent); }
.desktop-nav { justify-self: center; display: flex; gap: clamp(24px, 3vw, 48px); }
.desktop-nav a, .site-footer nav a, .site-footer address a, .contact-details a { min-height: 44px; display: inline-flex; align-items: center; position: relative; }
.desktop-nav a::after, .site-footer a::after, .contact-details a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 5px; height: 2px; background: var(--color-accent); transform: scaleX(0); transform-origin: left; transition: transform 160ms; }
@media (hover: hover) { .desktop-nav a:hover::after, .site-footer a:hover::after, .contact-details a:hover::after { transform: scaleX(1); } }
.desktop-nav a:focus-visible::after, .site-footer a:focus-visible::after, .contact-details a:focus-visible::after, .desktop-nav a[aria-current="location"]::after { transform: scaleX(1); }
.header-cta { justify-self: end; }
.menu-button, .mobile-nav { display: none; }

.button { min-height: 52px; padding: 14px 22px; border: 1px solid var(--color-accent); border-radius: 2px; background: var(--color-accent); color: var(--color-bg); display: inline-flex; align-items: center; justify-content: center; text-align: center; font-size: 1rem; font-weight: 700; line-height: 1.2; transition: background 120ms, border-color 120ms, color 120ms, transform 120ms; }
.button-secondary { background: transparent; color: var(--color-text-1); border-color: var(--color-border-strong); }
.button-small { min-height: 44px; padding: 10px 16px; }
@media (hover: hover) { .button:hover { background: #d6ff45; border-color: #d6ff45; } .button-secondary:hover { background: transparent; border-color: var(--color-text-1); color: var(--color-text-1); } }
.button:focus-visible { outline-color: var(--color-text-1); }
.button-secondary:focus-visible { outline-color: var(--color-accent); }
.button:active { background: var(--color-surface-2); border-color: var(--color-border-strong); color: var(--color-text-1); transform: translateY(1px); transition-duration: 0ms; }

.hero { min-height: min(828px, calc(100svh - 72px)); padding-top: 112px; padding-bottom: 96px; display: grid; grid-template-columns: 7fr 5fr; gap: 40px; align-items: center; }
.hero-copy { position: relative; z-index: 2; }
.eyebrow { margin: 0 0 24px; color: var(--color-accent); font-size: 14px; font-weight: 700; line-height: 1.35; letter-spacing: .08em; text-transform: uppercase; }
.hero h1 { max-width: 14ch; margin: 0; font-size: clamp(4rem, 5.55vw, 5rem); line-height: .96; letter-spacing: -.045em; }
.hero-intro { max-width: 62ch; margin: 24px 0 0; }
.button-group { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.scope-stack-wrap { width: min(100%, 520px); aspect-ratio: 14 / 11; justify-self: end; contain: layout paint; pointer-events: none; }
.scope-stack { display: block; width: 100%; height: 100%; overflow: visible; transform: none; animation: none; }
.scope-lock, .scope-rail, .scope-signal, .scope-board rect, .scope-board path { fill: none; vector-effect: non-scaling-stroke; }
.scope-lock { stroke: var(--color-text-1); stroke-width: 1; }
.scope-rail { stroke: var(--color-border); stroke-width: 1; }
.scope-signal { stroke: var(--color-accent); stroke-width: 2; }
.scope-focus { fill: var(--color-accent); }
.scope-board rect { fill: #151513; stroke: var(--color-border); stroke-width: 1; }
.scope-board-accent { stroke: var(--color-accent); stroke-width: 4; }
.scope-board-marker { stroke: var(--color-text-1); stroke-width: 4; }
.scope-board-muted { stroke: var(--color-border-strong); stroke-width: 4; }
.scope-stack text { fill: var(--color-text-1); font-family: inherit; font-size: 12px; font-weight: 700; letter-spacing: .08em; }
.scope-secondary-label { fill: var(--color-text-2) !important; }
.scope-board-index { fill: var(--color-accent) !important; }
.scope-board-name { font-size: 14px !important; letter-spacing: 0 !important; }
.scope-lock-label { fill: var(--color-accent) !important; }

.content-section { padding-top: 128px; padding-bottom: 128px; border-top: 1px solid var(--color-border); }
.section-heading { display: grid; grid-template-columns: 4fr 8fr; column-gap: 32px; align-items: start; }
.section-heading .eyebrow { grid-row: 1 / span 2; }
.section-heading h2, .fit-section h2, .contact-section h2 { margin: 0; font-size: clamp(2rem, 3.5vw, 3.75rem); line-height: 1.08; letter-spacing: -.03em; }
.section-heading > p:last-child { max-width: 62ch; margin: 24px 0 0; }
.service-grid { margin-top: 64px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(24px, 2vw, 32px); }
.service-card { min-width: 0; min-height: 300px; padding: 32px; border: 1px solid var(--color-border); background: var(--color-surface-1); transition: border-color 160ms; }
@media (hover: hover) { .service-card:hover { border-color: var(--color-border-strong); } .service-card:hover .service-icon { --icon-accent-opacity: 1; } }
.service-card-top { min-height: 64px; display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; }
.card-index { color: var(--color-accent); font-size: 14px; font-weight: 700; }
.service-card h3, .concept-card h3, .approach-list h3 { margin: 32px 0 16px; font-size: clamp(1.25rem, 1.4vw, 1.5rem); line-height: 1.2; }
.service-card p { margin: 0; }
.service-icon { --icon-accent-opacity: .72; width: 64px; height: 64px; flex: 0 0 64px; position: relative; display: block; color: var(--color-border-strong); transition: color 160ms; }
.service-icon i, .service-icon b, .service-icon em { position: absolute; display: block; box-sizing: border-box; font: inherit; }
.website-icon { border: 1.5px solid currentColor; }
.website-icon i { left: 10px; width: 31px; height: 2px; background: currentColor; }
.website-icon i:nth-child(1) { top: 15px; }
.website-icon i:nth-child(2) { top: 30px; width: 41px; }
.website-icon i:nth-child(3) { top: 45px; width: 24px; }
.website-icon b { right: 8px; top: 23px; width: 12px; height: 12px; border: 2px solid rgb(200 255 0 / var(--icon-accent-opacity)); transform: rotate(45deg); transition: border-color 160ms; }
.app-icon::before { content: ""; position: absolute; left: 13px; right: 13px; top: 31px; height: 1.5px; background: currentColor; }
.app-icon i { top: 20px; width: 22px; height: 22px; border: 1.5px solid currentColor; background: var(--color-surface-1); }
.app-icon i:first-child { left: 1px; }
.app-icon i:nth-child(2) { right: 1px; border-color: rgb(200 255 0 / var(--icon-accent-opacity)); transition: border-color 160ms; }
.app-icon b { left: 27px; top: 27px; width: 10px; height: 10px; border: 1.5px solid var(--color-accent); transform: rotate(45deg); }
.agent-icon::before { content: ""; position: absolute; left: 7px; right: 7px; top: 31px; height: 1.5px; background: currentColor; }
.agent-icon i { top: 23px; width: 17px; height: 17px; border: 1.5px solid currentColor; background: var(--color-surface-1); }
.agent-icon i:first-child { left: 0; }
.agent-icon i:nth-child(2) { right: 0; }
.agent-icon b { left: 25px; top: 19px; width: 14px; height: 24px; border: 2px solid rgb(200 255 0 / var(--icon-accent-opacity)); background: var(--color-surface-1); transition: border-color 160ms; }
.agent-icon em { left: 29px; top: 24px; width: 6px; height: 7px; border: 1.5px solid var(--color-accent); border-top-left-radius: 4px; border-top-right-radius: 4px; }
.boundary-note { margin: 24px 0 0; padding: 24px 32px; border-left: 3px solid var(--color-accent); background: var(--color-surface-1); color: var(--color-text-1); }

.concept-grid { margin-top: 64px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.concept-card { min-width: 0; padding: 32px; border: 1px solid var(--color-border); background: var(--color-surface-1); }
.disclosure { width: fit-content; max-width: 100%; margin: 0 0 24px; padding: 8px 12px; border: 1px solid var(--color-accent); border-radius: 999px; color: var(--color-text-1); font-size: 14px; font-weight: 700; line-height: 1.35; }
.concept-card h3 { margin-top: 0; font-size: clamp(2rem, 4vw, 3.75rem); letter-spacing: -.035em; }
.concept-card > p:not(.disclosure) { max-width: 56ch; }
.concept-visual { height: 260px; margin-top: 32px; border: 1px solid var(--color-border); position: relative; overflow: hidden; background: var(--color-bg); }
.atlas-visual .visual-axis { position: absolute; left: 8%; right: 8%; top: 50%; height: 1px; background: var(--color-border); }
.atlas-visual i { width: 12px; height: 12px; position: absolute; border: 2px solid var(--color-accent); transform: rotate(45deg); }
.atlas-visual i:nth-of-type(1) { left: 14%; top: 28%; } .atlas-visual i:nth-of-type(2) { left: 31%; top: 58%; }
.atlas-visual i:nth-of-type(3) { left: 49%; top: 37%; } .atlas-visual i:nth-of-type(4) { right: 25%; top: 61%; } .atlas-visual i:nth-of-type(5) { right: 12%; top: 28%; }
.atlas-visual b { position: absolute; width: 92px; height: 92px; left: calc(50% - 46px); top: calc(50% - 46px); border: 1px solid var(--color-accent); border-radius: 50%; }
.relay-visual span { position: absolute; left: 12%; right: 12%; top: 50%; height: 1px; background: var(--color-accent); }
.relay-visual i { position: absolute; top: calc(50% - 22px); width: 44px; height: 44px; border: 1px solid var(--color-border-strong); background: var(--color-surface-1); }
.relay-visual i:nth-of-type(1) { left: 10%; } .relay-visual i:nth-of-type(2) { left: 34%; } .relay-visual i:nth-of-type(3) { right: 34%; } .relay-visual i:nth-of-type(4) { right: 10%; border-color: var(--color-accent); }
.relay-visual b { position: absolute; left: calc(50% - 30px); top: calc(50% - 30px); width: 60px; height: 60px; border: 1px solid var(--color-accent); transform: rotate(45deg); }
.concept-labels { list-style: none; margin: 20px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.concept-labels li { padding: 8px 12px; border: 1px solid var(--color-border); font-size: 14px; font-weight: 700; }

.approach-list { list-style: none; margin: 64px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); }
.approach-list li { min-width: 0; padding: 32px; border-top: 1px solid var(--color-accent); position: relative; }
.approach-list li::after { content: ""; position: absolute; left: 0; right: 0; top: -1px; height: 2px; background: var(--color-accent); transform-origin: left; }
.step-node { width: 18px; height: 18px; border: 2px solid var(--color-accent); background: var(--color-bg); position: absolute; top: -9px; left: 32px; }
.approach-list h3 { margin-top: 32px; }
.approach-list p { min-height: 7.8em; }
.approach-list strong { display: block; margin-top: 24px; color: var(--color-accent); font-size: 1rem; line-height: 1.5; }

.fit-section, .contact-section { display: grid; grid-template-columns: 7fr 5fr; gap: 64px; align-items: start; }
.fit-copy > p:first-child, .contact-section > div:first-child > p:last-child { margin-top: 0; }
.fit-boundary { margin: 32px 0 0; padding: 28px; border: 1px solid var(--color-border-strong); border-left: 4px solid var(--color-accent); background: var(--color-surface-1); color: var(--color-text-1); font-size: 1rem; line-height: 1.6; }
.contact-actions { display: grid; gap: 12px; }
.contact-details { margin: 20px 0 0; }
.contact-details div { padding: 16px 0; border-top: 1px solid var(--color-border); display: grid; grid-template-columns: 72px 1fr; gap: 16px; }
.contact-details dt { color: var(--color-text-2); }
.contact-details dd { min-width: 0; margin: 0; overflow-wrap: anywhere; }

.site-footer { padding-top: 64px; padding-bottom: 48px; border-top: 1px solid var(--color-border); display: grid; grid-template-columns: 4fr 4fr 4fr; gap: 32px; }
.site-footer strong { font-size: 1.125rem; }
.site-footer p { margin: 12px 0 0; font-size: 1rem; }
.site-footer nav, .site-footer address { display: flex; flex-direction: column; align-items: flex-start; font-style: normal; }
.copyright { grid-column: 1 / -1; padding-top: 32px; border-top: 1px solid var(--color-border); }

.js.motion-ok [data-reveal] .reveal-body, .js.motion-ok [data-reveal] .reveal-detail { opacity: 0; transform: translateY(16px); }
.js.motion-ok [data-reveal].is-visible .reveal-body, .js.motion-ok [data-reveal].is-visible .reveal-detail { opacity: 1; transform: none; transition: opacity 360ms var(--ease-enter), transform 360ms var(--ease-enter); }
.js.motion-ok [data-reveal].is-visible .reveal-detail { transition-delay: 80ms; }
.js.motion-ok [data-reveal] .service-card { opacity: 0; }
.js.motion-ok [data-reveal].is-visible .service-card { opacity: 1; transition: opacity 240ms var(--ease-enter); }
.js.motion-ok [data-reveal].is-visible .service-card:nth-child(2) { transition-delay: 50ms; }
.js.motion-ok [data-reveal].is-visible .service-card:nth-child(3) { transition-delay: 100ms; }
.js.motion-ok [data-reveal] .concept-visual { opacity: 0; }
.js.motion-ok [data-reveal].is-visible .concept-visual { opacity: 1; transition: opacity 320ms var(--ease-enter); }
.js.motion-ok .approach-list li::after { transform: scaleX(0); }
.js.motion-ok [data-reveal].is-visible .approach-list li::after { transform: scaleX(1); transition: transform 540ms var(--ease-enter); }
.js.motion-ok [data-reveal].is-visible .approach-list li:nth-child(2)::after { transition-delay: 90ms; }
.js.motion-ok [data-reveal].is-visible .approach-list li:nth-child(3)::after { transition-delay: 180ms; }

@media (max-width: 1199px) {
  :root { --gutter: clamp(40px, 5.2vw, 48px); }
  #services, #concepts, #approach, #fit, #contact { scroll-margin-top: 92px; }
  .site-header { min-height: 68px; grid-template-columns: 1fr auto; }
  .desktop-nav, .header-cta { display: none; }
  .menu-button { display: inline-flex; align-items: center; justify-content: center; min-width: 88px; min-height: 44px; padding: 8px 14px; justify-self: end; border: 1px solid var(--color-border-strong); background: var(--color-bg); color: var(--color-text-1); }
  .mobile-nav { position: absolute; top: 67px; left: 0; right: 0; z-index: 40; padding: 24px var(--gutter) 32px; border-bottom: 1px solid var(--color-border-strong); background: var(--color-surface-1); flex-direction: column; }
  .mobile-nav a:not(.button) { min-height: 48px; display: flex; align-items: center; border-bottom: 1px solid var(--color-border); }
  .js .mobile-nav.is-open { display: flex; }
  .no-js .menu-button { display: none; }
  .no-js .mobile-nav { display: flex; position: static; grid-column: 1 / -1; padding: 12px 0 20px; flex-direction: row; flex-wrap: wrap; gap: 8px 24px; border: 0; }
  .no-js .mobile-nav a:not(.button) { border: 0; }
  .no-js .mobile-nav .button { width: 100%; }
  .hero { min-height: auto; padding-top: 80px; padding-bottom: 96px; grid-template-columns: 1fr; gap: 40px; }
  .scope-stack-wrap { width: min(100%, 560px); height: 320px; aspect-ratio: auto; justify-self: start; }
  .hero h1 { max-width: 16ch; font-size: 3.5rem; line-height: 1; }
  .service-grid { gap: clamp(20px, 2vw, 24px); }
  .service-card { min-height: 320px; padding: 24px; }
  .service-icon { width: 56px; height: 56px; flex-basis: 56px; transform: scale(.875); transform-origin: top right; }
  .concept-grid { grid-template-columns: 1fr; }
  .fit-section, .contact-section { grid-template-columns: 1fr; }
  .site-footer { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 899px) {
  .service-grid { gap: 16px; }
}

@media (min-width: 1024px) and (max-width: 1199px) {
  .hero { grid-template-columns: 7fr 5fr; gap: 40px; padding-top: 96px; }
  .hero h1 { max-width: 14ch; font-size: clamp(3.5rem, 5.5vw, 4.5rem); }
  .scope-stack-wrap { width: min(100%, 440px); height: auto; aspect-ratio: 14 / 11; justify-self: end; }
}

@media (max-width: 839px) {
  .approach-list { grid-template-columns: 1fr; }
  .approach-list li { border-top: 0; border-left: 1px solid var(--color-accent); }
  .approach-list li::after { top: 0; bottom: 0; right: auto; width: 2px; height: auto; transform-origin: top; }
  .step-node { top: 32px; left: -9px; }
  .approach-list h3 { margin-top: 0; }
  .approach-list p { min-height: 0; }
}

@media (max-width: 767px) {
  :root { --gutter: 24px; }
  #services, #concepts, #approach, #fit, #contact { scroll-margin-top: 88px; }
  .content-section { padding-top: 72px; padding-bottom: 72px; }
  .section-heading { grid-template-columns: 1fr; }
  .section-heading .eyebrow { grid-row: auto; }
  .hero { padding-top: 56px; padding-bottom: 72px; gap: 32px; }
  .hero h1 { max-width: 100%; }
  .scope-stack-wrap { width: min(100%, 350px); height: auto; max-height: none; aspect-ratio: 14 / 11; margin-inline: auto; }
  .button-group { display: grid; }
  .button { width: 100%; min-height: 56px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 0; padding: 24px; }
  .service-card h3 { margin-top: 32px; }
  .service-card-top { min-height: 48px; }
  .service-icon { width: 48px; height: 48px; flex-basis: 48px; transform: scale(.75); }
  .boundary-note { padding: 24px; }
  .concept-grid { gap: 16px; }
  .concept-card { padding: 24px; }
  .concept-visual { height: auto; aspect-ratio: 4 / 3; }
  .site-footer { grid-template-columns: 1fr; gap: 24px; }
  .copyright { grid-column: auto; }
  .js.motion-ok [data-reveal] .reveal-body, .js.motion-ok [data-reveal] .reveal-detail { transform: translateY(8px); }
  .js.motion-ok [data-reveal] .service-card { opacity: 1; }
  .js.motion-ok .approach-list li::after,
  .js.motion-ok [data-reveal].is-visible .approach-list li::after { transform: none; transition: none; }
}

@media (max-width: 479px) {
  :root { --gutter: 20px; }
  .site-header { min-height: 64px; }
  .mobile-nav { top: 63px; padding-inline: 20px; }
  .brand { font-size: 16px; }
  .brand-mark { width: 18px; }
  .hero { padding-top: 48px; }
  .hero h1 { font-size: clamp(2.5rem, 12.5vw, 3.6rem); }
  .scope-stack-wrap { width: min(100%, 280px); }
  .scope-secondary-label { display: none; }
  .scope-stack text { font-size: 18px; }
  .scope-board-index { font-size: 18px !important; }
  .scope-board-name, .scope-lock-label { font-size: 22px !important; }
  .concept-labels { display: grid; }
  .contact-details div { grid-template-columns: 1fr; gap: 4px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-delay: 0ms !important; animation-iteration-count: 1 !important; transition-duration: 80ms !important; scroll-behavior: auto !important; }
  .js [data-reveal] .reveal-body, .js [data-reveal] .reveal-detail, .js [data-reveal] .service-card { opacity: 1 !important; transform: none !important; }
  .scope-stack, .scope-stack * { animation: none !important; transition: none !important; transform: none !important; }
  .hero .button { transition-duration: 0ms !important; transform: none !important; }
}