:root {
  --ink: #17242d;
  --ink-soft: #263642;
  --paper: #f0efe9;
  --white: #fffefa;
  --signal: #eb5a24;
  --systems-blue: #8bc9d7;
  --muted: #68757c;
  --rule: rgba(23, 36, 45, 0.22);
  --content: min(92vw, 1440px);
  --gutter: clamp(1.25rem, 4vw, 4.5rem);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  overflow-x: hidden;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; text-underline-offset: 0.22em; }
button, a { -webkit-tap-highlight-color: transparent; }
button, .button, .nav-action, .closing-action { font: inherit; }
:focus-visible { outline: 3px solid var(--systems-blue); outline-offset: 4px; }
.skip-link {
  position: fixed; z-index: 100; left: 1rem; top: 1rem; transform: translateY(-180%);
  background: var(--paper); padding: 0.75rem 1rem; color: var(--ink);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: absolute; z-index: 20; top: 0; left: 0; right: 0;
  width: var(--content); margin: 0 auto; padding-top: 1.35rem;
  display: flex; align-items: center; justify-content: space-between; gap: 2rem;
}
.brand-plate {
  width: clamp(10rem, 14vw, 13rem); padding: 0.72rem 0.9rem;
  background: rgba(240, 239, 233, 0.96); border-left: 5px solid var(--signal);
}
.brand-plate img { width: 100%; height: auto; }
.site-nav { display: flex; align-items: center; gap: clamp(1rem, 2.4vw, 2.5rem); color: var(--white); font-size: 0.78rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.site-nav a { text-decoration: none; }
.site-nav a:not(.nav-action):hover { color: var(--systems-blue); }
.nav-action { padding: 0.85rem 1rem; border: 1px solid rgba(255,255,255,0.5); }
.nav-action:hover { background: var(--signal); border-color: var(--signal); }

.opening {
  position: relative; min-height: 92svh; width: 100%; overflow: hidden;
  color: var(--white); display: grid; align-items: end;
}
.opening-media { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 68% center; }
.opening-shade {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(13,27,36,0.96) 0%, rgba(13,27,36,0.83) 38%, rgba(13,27,36,0.28) 70%, rgba(13,27,36,0.38) 100%), linear-gradient(0deg, rgba(13,27,36,0.82), transparent 38%);
}
.opening-grid {
  position: absolute; inset: 0; opacity: 0.18;
  background-image: linear-gradient(rgba(255,255,255,.18) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.18) 1px, transparent 1px);
  background-size: 25vw 25vw;
}
.opening-content { position: relative; z-index: 2; width: var(--content); margin: 0 auto; padding: clamp(8rem, 14vh, 11rem) 0 clamp(7rem, 12vh, 9rem); }
.eyebrow { display: flex; gap: 1rem; margin: 0 0 1.3rem; font-size: 0.72rem; line-height: 1; letter-spacing: 0.17em; font-weight: 800; text-transform: uppercase; }
.eyebrow span { display: inline-flex; align-items: center; gap: .6rem; }
.eyebrow span:first-child::before { content: ""; width: 2.4rem; height: 3px; background: var(--signal); }
.opening h1 {
  max-width: 12ch; margin: 0; font-size: clamp(3.6rem, 7.4vw, 8.2rem); line-height: 0.87; letter-spacing: -0.065em; font-weight: 800;
}
.opening h1 em, .systems-interface h2 em, .closing h2 em { color: var(--signal); font-style: normal; }
.opening-deck { max-width: 42rem; margin: 2rem 0 0; font-size: clamp(1.02rem, 1.5vw, 1.3rem); line-height: 1.5; color: rgba(255,255,255,.84); }
.opening-actions { display: flex; align-items: center; gap: 2rem; margin-top: 2.2rem; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 2rem; min-width: 14rem; padding: 1rem 1.15rem; text-decoration: none; font-size: .82rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.button-signal { background: var(--signal); color: var(--white); }
.button-signal:hover { background: var(--white); color: var(--ink); }
.text-link { font-size: .82rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.media-label { position: absolute; z-index: 3; bottom: 1.2rem; left: var(--gutter); margin: 0; max-width: 34rem; color: rgba(255,255,255,.68); font-size: .67rem; letter-spacing: .08em; text-transform: uppercase; }
.opening-index { position: absolute; z-index: 2; right: var(--gutter); bottom: 1.1rem; display: flex; align-items: flex-end; gap: .8rem; line-height: 1; }
.opening-index span { font-size: .65rem; letter-spacing: .22em; }
.opening-index b { color: var(--signal); font-size: 1.6rem; }

.proof-ledger { background: var(--white); padding: clamp(2.2rem, 5vw, 4.4rem) var(--gutter); border-bottom: 1px solid var(--rule); }
.proof-ledger, .proof-ledger dl { display: grid; grid-template-columns: 1.1fr 2.2fr; gap: clamp(2rem, 5vw, 7rem); }
.ledger-intro { margin: 0; max-width: 28rem; font-size: clamp(1.15rem, 1.7vw, 1.55rem); line-height: 1.3; font-weight: 700; }
.proof-ledger dl { grid-template-columns: repeat(3, 1fr); margin: 0; gap: 0; }
.proof-ledger dl div { padding-left: 1.5rem; border-left: 1px solid var(--rule); }
.proof-ledger dt { font-size: clamp(1.5rem, 2.5vw, 2.8rem); font-weight: 800; letter-spacing: -.05em; }
.proof-ledger dd { max-width: 13rem; margin: .65rem 0 0; color: var(--muted); font-size: .77rem; line-height: 1.4; text-transform: uppercase; letter-spacing: .06em; }

.positioning { width: var(--content); margin: 0 auto; padding: clamp(6rem, 10vw, 10rem) 0; display: grid; grid-template-columns: .45fr 2fr .75fr; gap: clamp(2rem, 5vw, 6rem); }
.section-marker { display: flex; align-items: flex-start; gap: 1rem; }
.section-marker span { color: var(--signal); font-size: .8rem; font-weight: 800; }
.section-marker p { margin: 0; padding-top: .05rem; font-size: .7rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; writing-mode: vertical-rl; transform: rotate(180deg); }
.section-marker.light { color: var(--white); }
.kicker { margin: 0 0 1.4rem; color: var(--signal); font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; font-weight: 800; }
.positioning-copy h2, .delivery-head h2 { margin: 0; font-size: clamp(2.8rem, 5.5vw, 6.5rem); line-height: .94; letter-spacing: -.06em; font-weight: 500; }
.positioning-copy h2 strong { font-weight: 800; }
.positioning-copy > p:last-child { max-width: 48rem; margin: 2.2rem 0 0 auto; font-size: clamp(1.05rem, 1.6vw, 1.3rem); color: var(--muted); }
.concept-note { align-self: end; padding: 1.4rem 0 0; border-top: 4px solid var(--systems-blue); }
.concept-note p { margin: 0; font-size: .82rem; color: var(--muted); }
.concept-note .note-label { margin-bottom: .65rem; color: var(--ink); font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }

.capabilities { background: var(--ink); color: var(--white); display: grid; grid-template-columns: .82fr 1.6fr; min-height: 100vh; }
.capabilities-heading { padding: clamp(5rem, 8vw, 9rem) var(--gutter); border-right: 1px solid rgba(255,255,255,.16); }
.capabilities-heading .section-marker { margin-bottom: clamp(4rem, 8vw, 8rem); }
.capabilities-heading h2 { margin: 0; font-size: clamp(3.1rem, 5.3vw, 6.4rem); line-height: .9; letter-spacing: -.055em; }
.capabilities-heading > p { max-width: 22rem; margin: 2rem 0 0; color: rgba(255,255,255,.62); font-size: 1.05rem; }
.capability-list { list-style: none; margin: 0; padding: 0; }
.capability-list li { position: relative; min-height: 25%; padding: 3.2rem var(--gutter); border-bottom: 1px solid rgba(255,255,255,.16); display: grid; grid-template-columns: 4rem minmax(0, 1fr); gap: 1rem; overflow: hidden; }
.capability-list li:last-child { border-bottom: 0; }
.capability-number { color: var(--signal); font-size: .78rem; font-weight: 800; padding-top: .4rem; }
.capability-copy { position: relative; z-index: 2; max-width: 35rem; }
.capability-copy h3 { margin: .8rem 0 .65rem; font-size: clamp(1.7rem, 3vw, 3.2rem); line-height: 1; letter-spacing: -.04em; }
.capability-copy > p:last-child { margin: 0; color: rgba(255,255,255,.68); }
.status-tag { margin: 0; display: inline-flex; padding: .28rem .45rem; border: 1px solid currentColor; font-size: .6rem; line-height: 1; letter-spacing: .12em; text-transform: uppercase; }
.status-tag.public { color: var(--systems-blue); }
.status-tag.mixed, .status-tag.concept { color: #f3a27f; }
.capability-word { position: absolute; right: -.04em; bottom: -.25em; color: rgba(255,255,255,.035); font-size: clamp(5rem, 10vw, 10rem); line-height: 1; letter-spacing: -.06em; font-weight: 900; }

.systems-scene { position: relative; height: 300svh; background: #07131c; }
.systems-stage { position: sticky; top: 0; width: 100%; height: 100svh; overflow: hidden; color: var(--white); }
.systems-stage video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; opacity: 1; }
.systems-grade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4,14,22,.94), rgba(4,14,22,.63) 56%, rgba(4,14,22,.38)), linear-gradient(0deg, rgba(4,14,22,.88), transparent 45%, rgba(4,14,22,.35)); }
.systems-interface { position: absolute; inset: 0; z-index: 2; width: var(--content); margin: auto; display: grid; grid-template-rows: auto 1fr auto; padding: clamp(1.4rem, 3vw, 3rem) 0; }
.scene-topline, .scene-bottomline { display: flex; justify-content: space-between; align-items: center; gap: 2rem; font-size: .68rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.scene-topline p, .scene-bottomline p { margin: 0; }
.scene-topline > p:first-child { display: flex; align-items: center; gap: .65rem; }
.signal-dot { width: .55rem; height: .55rem; border-radius: 50%; background: var(--signal); box-shadow: 0 0 0 .35rem rgba(235,90,36,.2); }
.scene-counter { color: var(--systems-blue); }
.scene-beats { position: relative; width: 100%; height: 100%; }
.scene-beat { display: none; max-width: 58rem; position: absolute; left: 0; top: 50%; transform: translateY(-46%); opacity: 0; }
.scene-beat:first-child, .scene-beat.is-active { display: block; opacity: 1; }
.beat-label { margin: 0 0 1.2rem; color: var(--systems-blue); font-size: .7rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.scene-beat h2 { margin: 0; font-size: clamp(4.5rem, 9.5vw, 10.5rem); line-height: .78; letter-spacing: -.07em; }
.scene-beat > p:last-child { max-width: 34rem; margin: 2rem 0 0; color: rgba(255,255,255,.77); font-size: clamp(1rem, 1.5vw, 1.28rem); }
.scene-bottomline { align-items: flex-end; }
.scene-bottomline a { color: var(--systems-blue); }
.motion-progress { flex: 1; height: 3px; background: rgba(255,255,255,.22); overflow: hidden; }
.motion-progress span { display: block; width: 0; height: 100%; background: var(--signal); transform-origin: left; }
.motion-status { position: absolute; z-index: 5; right: var(--gutter); bottom: clamp(4.5rem, 8vh, 7rem); max-width: 25rem; padding: 1rem; color: var(--ink); background: rgba(240,239,233,.96); border-left: 5px solid var(--signal); }
.motion-status p { margin: 0 0 .75rem; font-size: .82rem; }
.motion-status button { border: 0; padding: .7rem .85rem; color: var(--white); background: var(--ink); cursor: pointer; font-size: .7rem; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.motion-status button:hover { background: var(--signal); }

.systems-scene[data-motion-state="enhanced"] .scene-beat { display: block; transition: opacity .35s ease, transform .35s ease; }
.systems-scene[data-motion-state="enhanced"] .scene-beat:not(.is-active) { opacity: 0; transform: translateY(-40%); pointer-events: none; }
.systems-scene[data-motion-state="enhanced"] .scene-beat.is-active { opacity: 1; transform: translateY(-46%); }
.systems-scene[data-motion-state="static"] { height: auto; }
.systems-scene[data-motion-state="static"] .systems-stage { position: relative; top: auto; height: auto; min-height: 100svh; padding: 7rem 0 3rem; }
.systems-scene[data-motion-state="static"] .systems-interface { position: relative; min-height: 100svh; }
.systems-scene[data-motion-state="static"] .scene-beats { height: auto; padding: 7rem 0 4rem; display: grid; gap: 5rem; }
.systems-scene[data-motion-state="static"] .scene-beat { display: block; position: relative; top: auto; transform: none; opacity: 1; }
.systems-scene[data-motion-state="static"] .systems-stage video { position: absolute; }

.delivery-model { width: var(--content); margin: 0 auto; padding: clamp(6rem, 10vw, 11rem) 0; display: grid; grid-template-columns: .32fr 1.55fr; column-gap: clamp(2rem, 5vw, 6rem); }
.delivery-head { max-width: 65rem; }
.delivery-head h2 { max-width: 10ch; font-weight: 750; }
.delivery-rail { grid-column: 2; display: grid; grid-template-columns: repeat(3, 1fr); margin-top: clamp(4rem, 7vw, 7rem); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.delivery-rail article { min-height: 20rem; padding: 2rem 2rem 2.5rem 0; border-right: 1px solid var(--rule); }
.delivery-rail article:not(:first-child) { padding-left: 2rem; }
.delivery-rail article:last-child { border-right: 0; }
.delivery-rail article > span { color: var(--signal); font-size: .75rem; font-weight: 800; }
.delivery-rail h3 { margin: 5rem 0 1rem; font-size: clamp(2rem, 3.2vw, 3.5rem); letter-spacing: -.05em; }
.delivery-rail p { margin: 0; color: var(--muted); }
.delivery-caption { grid-column: 2; max-width: 43rem; margin: 1.2rem 0 0; color: var(--muted); font-size: .74rem; }

.office-band { padding: clamp(2.5rem, 5vw, 4.5rem) var(--gutter); background: var(--systems-blue); display: grid; grid-template-columns: .6fr 1.5fr 1fr; align-items: end; gap: 2rem; }
.office-band > p { margin: 0; font-size: .72rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.office-band address { font-style: normal; font-size: clamp(1.25rem, 2.3vw, 2.35rem); line-height: 1.15; font-weight: 750; letter-spacing: -.035em; }
.office-band a { justify-self: end; font-size: .78rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }

.closing { padding: clamp(6rem, 11vw, 11rem) var(--gutter); background: var(--signal); color: var(--ink); }
.closing-rule { display: flex; align-items: center; gap: 1rem; }
.closing-rule span { width: 4rem; height: 2px; background: var(--ink); }
.closing-rule p { margin: 0; font-size: .7rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.closing h2 { margin: clamp(3rem, 6vw, 6rem) 0 0; font-size: clamp(4.2rem, 10vw, 11rem); line-height: .78; letter-spacing: -.075em; }
.closing h2 em { color: var(--white); }
.closing > p { max-width: 42rem; margin: 3rem 0 0; font-size: clamp(1.05rem, 1.7vw, 1.4rem); }
.closing-action { margin-top: 3rem; display: flex; align-items: center; justify-content: space-between; padding: 1.4rem 0; border-top: 2px solid var(--ink); border-bottom: 2px solid var(--ink); text-decoration: none; font-size: clamp(1.5rem, 3vw, 3rem); font-weight: 800; letter-spacing: -.04em; }
.closing-action b { display: grid; place-items: center; width: 3.6rem; height: 3.6rem; border-radius: 50%; background: var(--ink); color: var(--white); transition: transform .2s ease; }
.closing-action:hover b { transform: rotate(45deg); }

.site-footer { padding: clamp(4rem, 7vw, 7rem) var(--gutter) 2.5rem; background: var(--ink); color: var(--white); display: grid; grid-template-columns: 1.1fr .7fr 1.2fr; gap: 4rem; }
.footer-brand img { width: 12rem; padding: .8rem; background: var(--paper); border-left: 4px solid var(--signal); }
.footer-brand p { margin: 1rem 0 0; color: rgba(255,255,255,.55); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; }
.site-footer nav { display: flex; flex-direction: column; align-items: flex-start; gap: 1rem; font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; font-weight: 800; }
.disclosure { padding-left: 1.5rem; border-left: 1px solid rgba(255,255,255,.2); color: rgba(255,255,255,.64); font-size: .78rem; }
.disclosure p { margin: 0; }
.disclosure strong { color: var(--white); }
.disclosure a { color: var(--systems-blue); }

@media (max-width: 980px) {
  .site-nav a:not(.nav-action) { display: none; }
  .proof-ledger { grid-template-columns: 1fr; }
  .positioning { grid-template-columns: .25fr 1.7fr .65fr; }
  .capabilities { grid-template-columns: 1fr; }
  .capabilities-heading { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.16); }
  .capabilities-heading .section-marker { margin-bottom: 3rem; }
  .delivery-model { grid-template-columns: .2fr 1.8fr; }
  .office-band { grid-template-columns: .5fr 1.5fr; }
  .office-band a { grid-column: 2; justify-self: start; }
  .site-footer { grid-template-columns: 1fr 1fr; }
  .disclosure { grid-column: 1 / -1; padding: 1.5rem 0 0; border-left: 0; border-top: 1px solid rgba(255,255,255,.2); }
}

@media (max-width: 640px) {
  :root { --content: calc(100vw - 2.5rem); --gutter: 1.25rem; }
  html { scroll-behavior: auto; }
  .site-header { padding-top: 1rem; }
  .brand-plate { width: 9rem; padding: .58rem .65rem; border-left-width: 4px; }
  .nav-action { padding: .7rem .75rem; font-size: .63rem; }
  .nav-action span { display: none; }
  .opening { min-height: 94svh; }
  .opening-media { object-position: 64% center; }
  .opening-shade { background: linear-gradient(90deg, rgba(13,27,36,.94), rgba(13,27,36,.63)), linear-gradient(0deg, rgba(13,27,36,.9), transparent 48%); }
  .opening-grid { background-size: 50vw 50vw; }
  .opening-content { padding: 8rem 0 7rem; }
  .opening h1 { font-size: clamp(3.15rem, 15.2vw, 5.3rem); line-height: .87; max-width: 10ch; }
  .opening-deck { font-size: .98rem; max-width: 28rem; }
  .opening-actions { align-items: flex-start; flex-direction: column; gap: 1.2rem; }
  .button { width: 100%; }
  .media-label { max-width: 70%; font-size: .55rem; }
  .opening-index { display: none; }
  .proof-ledger dl { grid-template-columns: 1fr; }
  .proof-ledger dl div { padding: 1.2rem 0; border-left: 0; border-top: 1px solid var(--rule); }
  .proof-ledger dd { max-width: 18rem; }
  .positioning { grid-template-columns: 1fr; padding: 5rem 0; }
  .section-marker p { writing-mode: initial; transform: none; }
  .positioning-copy h2, .delivery-head h2 { font-size: clamp(2.8rem, 13vw, 4.5rem); }
  .concept-note { margin-top: 1rem; }
  .capabilities-heading { padding: 4rem var(--gutter); }
  .capabilities-heading h2 { font-size: clamp(3rem, 14vw, 5rem); }
  .capability-list li { grid-template-columns: 2.2rem minmax(0, 1fr); padding: 2.5rem var(--gutter); }
  .capability-copy h3 { font-size: 2rem; }
  .capability-word { font-size: 4.6rem; }
  .systems-scene { height: 260svh; }
  .systems-stage { height: 100svh; }
  .systems-stage video { object-position: center; }
  .systems-grade { background: linear-gradient(90deg, rgba(4,14,22,.9), rgba(4,14,22,.38)), linear-gradient(0deg, rgba(4,14,22,.86), transparent 55%, rgba(4,14,22,.45)); }
  .scene-topline { align-items: flex-start; }
  .scene-topline > p:first-child { max-width: 12rem; }
  .scene-beat h2 { font-size: clamp(4rem, 19vw, 6.5rem); }
  .scene-beat > p:last-child { max-width: 20rem; font-size: .95rem; }
  .scene-bottomline { align-items: flex-start; flex-direction: column; gap: .8rem; }
  .motion-progress { width: 100%; flex: none; }
  .scene-bottomline p { max-width: 19rem; line-height: 1.5; }
  .motion-status { right: 1.25rem; left: 1.25rem; bottom: 5.5rem; }
  .delivery-model { grid-template-columns: 1fr; padding: 5rem 0; }
  .delivery-head, .delivery-rail, .delivery-caption { grid-column: 1; }
  .delivery-head { margin-top: 2.5rem; }
  .delivery-rail { grid-template-columns: 1fr; }
  .delivery-rail article, .delivery-rail article:not(:first-child) { min-height: auto; padding: 2rem 0; border-right: 0; border-bottom: 1px solid var(--rule); }
  .delivery-rail article:last-child { border-bottom: 0; }
  .delivery-rail h3 { margin: 2rem 0 .7rem; }
  .office-band { grid-template-columns: 1fr; align-items: start; }
  .office-band a { grid-column: 1; }
  .closing h2 { font-size: clamp(4rem, 20vw, 7rem); }
  .closing-action { font-size: 1.5rem; }
  .closing-action b { width: 3rem; height: 3rem; }
  .site-footer { grid-template-columns: 1fr; gap: 2.5rem; }
  .disclosure { grid-column: 1; }
}

@media (prefers-reduced-motion: reduce) {
  html:not(.motion-override) { scroll-behavior: auto; }
  html:not(.motion-override) *, html:not(.motion-override) *::before, html:not(.motion-override) *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  html:not(.motion-override) .systems-scene { height: auto; }
  html:not(.motion-override) .systems-stage { position: relative; top: auto; height: auto; min-height: 100svh; padding: 7rem 0 3rem; }
  html:not(.motion-override) .systems-interface { position: relative; min-height: 100svh; }
  html:not(.motion-override) .scene-beats { height: auto; padding: 7rem 0 4rem; display: grid; gap: 5rem; }
  html:not(.motion-override) .scene-beat { display: block; position: relative; top: auto; transform: none; opacity: 1; }
}