:root {
  --brand-ink: #061522;
  --brand-ink-elevated: #0c2638;
  --brand-mineral: #edf7fd;
  --brand-paper: #f5fafd;
  --brand-signal: #62c7f5;
  --brand-signal-dark: #168ec8;
  --line-light: rgba(6, 21, 34, 0.16);
  --line-dark: rgba(237, 247, 253, 0.18);
  --text-muted: #526775;
  --page: min(92vw, 1380px);
  --display: "Manrope", "Avenir Next", sans-serif;
  --body: "IBM Plex Sans", "Gill Sans", sans-serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", monospace;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--brand-ink); }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--brand-ink);
  background: var(--brand-ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.nav-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
img, canvas { display: block; max-width: 100%; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }
::selection { color: var(--brand-ink); background: var(--brand-signal); }

.skip-link {
  position: fixed;
  z-index: 1000;
  left: 1rem;
  top: 1rem;
  padding: .7rem 1rem;
  color: var(--brand-ink);
  background: var(--brand-signal);
  transform: translateY(-200%);
}
.skip-link:focus { transform: translateY(0); }

.page-shell { width: var(--page); margin-inline: auto; }
.section { position: relative; padding: clamp(6rem, 11vw, 11rem) 0; }
.section--paper { background: var(--brand-paper); }
.section-label {
  margin: 0;
  color: var(--text-muted);
  font-family: var(--mono);
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .14em;
  line-height: 1.3;
  text-transform: uppercase;
}
.section-label--light { color: rgba(237, 247, 253, .56); }
.display-heading {
  margin: 0;
  max-width: 1060px;
  font-family: var(--display);
  font-size: clamp(2.8rem, 6.4vw, 6.5rem);
  font-weight: 500;
  letter-spacing: -.065em;
  line-height: .99;
}
.display-heading--light { color: var(--brand-mineral); }
.lead-copy {
  margin: 0;
  color: #334956;
  font-size: clamp(1.15rem, 1.8vw, 1.6rem);
  font-weight: 300;
  line-height: 1.55;
}
.lead-copy--light { color: rgba(237, 247, 253, .7); }
.section-head { display: grid; grid-template-columns: 1fr 2.7fr 1.15fr; gap: 2rem; align-items: end; margin-bottom: 5rem; }
.section-head > p:last-child { margin: 0 0 .5rem; color: rgba(237, 247, 253, .58); line-height: 1.55; }
.section-head--dark > p:last-child { color: var(--text-muted); }

.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 86px;
  padding-inline: max(4vw, calc((100vw - 1380px) / 2));
  color: var(--brand-mineral);
  border-bottom: 1px solid rgba(237, 247, 253, .12);
  transition: height .35s var(--ease), color .35s, background .35s, border-color .35s;
}
.site-header.is-scrolled {
  height: 70px;
  color: var(--brand-ink);
  background: rgba(245, 250, 253, .88);
  border-color: var(--line-light);
  backdrop-filter: blur(18px) saturate(140%);
}
.brand { position: relative; z-index: 3; display: inline-flex; align-items: baseline; gap: .55rem; min-height: 44px; font-family: var(--display); line-height: 44px; }
.brand__name { font-size: 1.06rem; font-weight: 700; letter-spacing: -.04em; }
.brand__legal { opacity: .6; font-family: var(--mono); font-size: .56rem; letter-spacing: .16em; }
.site-nav { display: flex; align-items: center; gap: clamp(1.35rem, 2.7vw, 3.2rem); font-size: .83rem; font-weight: 500; }
.site-nav a:not(.site-nav__cta) { position: relative; display: grid; min-height: 44px; place-items: center; }
.site-nav a:not(.site-nav__cta)::after {
  content: "";
  position: absolute;
  inset: auto 0 7px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .35s var(--ease);
}
.site-nav a:hover::after, .site-nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }
.site-nav__cta {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 1.1rem;
  color: var(--brand-ink);
  background: var(--brand-signal);
  transition: background .25s, transform .25s var(--ease);
}
.site-nav__cta:hover { background: #8ad8fa; transform: translateY(-2px); }
.nav-toggle { display: none; }

.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  color: var(--brand-mineral);
  background: var(--brand-ink);
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 28%;
  pointer-events: none;
  background: linear-gradient(to bottom, transparent, var(--brand-ink));
}
.hero__field { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .92; }
.hero__grid {
  position: absolute;
  inset: 0;
  opacity: .2;
  background-image: linear-gradient(rgba(237, 247, 253, .12) 1px, transparent 1px), linear-gradient(90deg, rgba(237, 247, 253, .12) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(circle at 75% 47%, black, transparent 58%);
}
.hero__content { position: relative; z-index: 2; min-height: 100svh; padding-top: clamp(8.5rem, 17vh, 12rem); padding-bottom: 3rem; }
.hero__eyebrow { display: flex; align-items: center; width: 47%; margin-left: auto; gap: 1rem; font-family: var(--mono); font-size: .64rem; letter-spacing: .12em; text-transform: uppercase; }
.hero__eyebrow-line { flex: 1; height: 1px; background: rgba(237, 247, 253, .35); }
.hero__title {
  margin: clamp(3rem, 7vh, 5.6rem) 0 2.8rem;
  max-width: 1120px;
  font-family: var(--display);
  font-size: clamp(3.6rem, 7.4vw, 8rem);
  font-weight: 500;
  letter-spacing: -.074em;
  line-height: .89;
}
.hero__title span { color: var(--brand-signal); }
.hero__bottom { display: grid; grid-template-columns: 1.4fr .9fr; width: 64%; gap: 3rem; align-items: end; }
.hero__intro { margin: 0; max-width: 650px; color: rgba(237, 247, 253, .72); font-size: clamp(1.05rem, 1.4vw, 1.35rem); font-weight: 300; line-height: 1.58; }
.hero__actions { display: flex; flex-direction: column; align-items: flex-start; gap: 1.1rem; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.2rem;
  min-height: 54px;
  padding: 0 1.2rem;
  border: 0;
  border-radius: 0;
  cursor: pointer;
  font-size: .84rem;
  font-weight: 600;
  transition: background .25s, color .25s, transform .25s var(--ease);
}
.button--signal { color: var(--brand-ink); background: var(--brand-signal); }
.button--signal:hover, .button--signal:focus-visible { background: #8ad8fa; transform: translateY(-2px); }
.button span { font-size: 1.1rem; transition: transform .25s var(--ease); }
.button:hover span { transform: translate(2px, -2px); }
.text-link { position: relative; display: inline-flex; min-height: 44px; align-items: center; font-size: .83rem; font-weight: 600; }
.text-link::after { content: ""; position: absolute; inset: auto 0 4px; height: 1px; background: currentColor; transform-origin: left; transition: transform .25s; }
.text-link:hover::after { transform: scaleX(.58); }
.text-link--light { color: rgba(237, 247, 253, .78); }
.hero__system {
  position: absolute;
  right: 0;
  bottom: 7.5rem;
  width: min(32vw, 430px);
  padding: 1.2rem;
  border: 1px solid rgba(237, 247, 253, .18);
  background: rgba(6, 21, 34, .44);
  backdrop-filter: blur(12px);
}
.system-card__head { display: flex; justify-content: space-between; gap: 1rem; padding-bottom: 1rem; border-bottom: 1px solid rgba(237, 247, 253, .14); font-family: var(--mono); font-size: .59rem; letter-spacing: .09em; text-transform: uppercase; }
.status { color: var(--brand-signal); }
.status i { display: inline-block; width: 5px; height: 5px; margin-right: .4rem; border-radius: 50%; background: currentColor; box-shadow: 0 0 14px var(--brand-signal); animation: pulse 2s ease-in-out infinite; }
.system-card__flow { display: flex; align-items: center; justify-content: space-between; gap: .45rem; padding: 1.5rem 0 1.25rem; }
.system-card__flow > i { flex: 1; height: 1px; background: rgba(237, 247, 253, .2); }
.system-node { color: rgba(237, 247, 253, .42); font-family: var(--mono); font-size: .53rem; line-height: 1.7; text-transform: uppercase; }
.system-node b { color: var(--brand-mineral); font-family: var(--body); font-size: .72rem; font-weight: 500; }
.system-node.is-active { color: var(--brand-signal); }
.hero__system > p { margin: 0; color: rgba(237, 247, 253, .54); font-size: .76rem; line-height: 1.55; }
.hero__scroll { position: absolute; z-index: 2; left: 0; bottom: 3rem; display: flex; align-items: center; gap: .9rem; color: rgba(237, 247, 253, .45); font-family: var(--mono); font-size: .56rem; letter-spacing: .12em; text-transform: uppercase; }
.hero__scroll i { position: relative; display: block; width: 72px; height: 1px; overflow: hidden; background: rgba(237, 247, 253, .2); }
.hero__scroll i::after { content: ""; position: absolute; inset: 0; background: var(--brand-signal); transform: translateX(-100%); animation: scan 2.5s var(--ease) infinite; }

.service-rail { overflow: hidden; color: var(--brand-ink); background: var(--brand-signal); }
.service-rail__track { display: flex; width: max-content; align-items: center; min-height: 56px; animation: rail 32s linear infinite; }
.service-rail span { padding-inline: 1.5rem; font-family: var(--mono); font-size: .68rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; }
.service-rail i { display: block; width: 4px; height: 4px; background: var(--brand-ink); transform: rotate(45deg); }

.positioning__grid { display: grid; grid-template-columns: 1fr 3.9fr; gap: 2rem; }
.positioning__statement .display-heading { max-width: 1120px; }
.positioning__statement .lead-copy { width: 52%; margin: 4rem 0 0 auto; }

.capabilities { color: var(--brand-mineral); background: var(--brand-ink); }
.capability-list { border-top: 1px solid var(--line-dark); }
.capability-row {
  display: grid;
  grid-template-columns: .38fr 2fr 1.1fr;
  gap: 2rem;
  padding: clamp(2.3rem, 4vw, 4rem) 0;
  border-bottom: 1px solid var(--line-dark);
  transition: background .4s, padding .4s var(--ease);
}
.capability-row:hover { padding-inline: 1.5rem; background: var(--brand-ink-elevated); }
.capability-row__number { color: var(--brand-signal); font-family: var(--mono); font-size: .72rem; letter-spacing: .1em; }
.capability-row h3 { margin: -.4rem 0 1rem; font-family: var(--display); font-size: clamp(2rem, 3.8vw, 4.4rem); font-weight: 500; letter-spacing: -.055em; line-height: 1.05; }
.capability-row p { max-width: 690px; margin: 0; color: rgba(237, 247, 253, .58); font-weight: 300; }
.capability-row ul { display: grid; align-content: start; gap: .2rem; margin: 0; padding: 0; list-style: none; color: rgba(237, 247, 253, .68); font-size: .82rem; }
.capability-row li { display: flex; align-items: center; min-height: 30px; border-bottom: 1px solid rgba(237, 247, 253, .08); }
.capability-row li::before { content: "+"; margin-right: .7rem; color: var(--brand-signal); font-family: var(--mono); }

.operating-system { border-top: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); }
.operating-system__tabs { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--line-light); }
.os-tab { display: flex; align-items: center; gap: .8rem; min-height: 70px; padding: 0 1rem; color: var(--text-muted); background: transparent; border: 0; border-right: 1px solid var(--line-light); cursor: pointer; font-weight: 500; text-align: left; transition: color .25s, background .25s; }
.os-tab:last-child { border-right: 0; }
.os-tab span { font-family: var(--mono); font-size: .62rem; }
.os-tab.is-active { color: var(--brand-ink); background: var(--brand-signal); }
.operating-system__display { display: grid; grid-template-columns: 1.1fr 1fr; min-height: 540px; }
.os-visual { position: relative; display: grid; overflow: hidden; min-height: 540px; place-items: center; border-right: 1px solid var(--line-light); background: var(--brand-mineral); }
.os-visual::before { content: ""; position: absolute; inset: 0; opacity: .5; background-image: linear-gradient(var(--line-light) 1px, transparent 1px), linear-gradient(90deg, var(--line-light) 1px, transparent 1px); background-size: 60px 60px; mask-image: radial-gradient(circle, black 20%, transparent 72%); }
.os-visual__orbit { position: absolute; width: min(34vw, 410px); aspect-ratio: 1; border: 1px solid rgba(6, 21, 34, .22); border-radius: 50%; animation: orbit 30s linear infinite; }
.os-visual__orbit::before, .os-visual__orbit::after { content: ""; position: absolute; inset: 12%; border: 1px solid rgba(6, 21, 34, .16); border-radius: 50%; }
.os-visual__orbit::after { inset: 30%; }
.os-visual__orbit i { position: absolute; width: 9px; height: 9px; border: 2px solid var(--brand-ink); background: var(--brand-signal); }
.os-visual__orbit i:nth-child(1) { top: 10%; left: 18%; }.os-visual__orbit i:nth-child(2) { top: 47%; right: -5px; }.os-visual__orbit i:nth-child(3) { bottom: 7%; left: 26%; }.os-visual__orbit i:nth-child(4) { top: 47%; left: -5px; }
.os-visual__core { position: relative; z-index: 2; display: grid; width: 130px; aspect-ratio: 1; place-items: center; color: var(--brand-mineral); background: var(--brand-ink); box-shadow: 18px 18px 0 var(--brand-signal); transition: transform .4s var(--ease); }
.os-visual__core span { align-self: end; font-family: var(--mono); font-size: .64rem; color: var(--brand-signal); }
.os-visual__core b { align-self: start; font-family: var(--display); font-size: 1.2rem; font-weight: 500; }
.os-visual__label { position: absolute; font-family: var(--mono); font-size: .58rem; letter-spacing: .1em; text-transform: uppercase; }
.os-visual__label--a { top: 21%; left: 16%; }.os-visual__label--b { top: 31%; right: 13%; }.os-visual__label--c { bottom: 15%; left: 30%; }
.os-panels { position: relative; padding: clamp(2.5rem, 5vw, 5.5rem); }
.os-panel { animation: panel-in .45s var(--ease); }
.os-panel h3 { margin: 2.3rem 0 1.4rem; font-family: var(--display); font-size: clamp(2.3rem, 4vw, 4.4rem); font-weight: 500; letter-spacing: -.06em; line-height: 1; }
.os-panel > p:not(.section-label) { color: var(--text-muted); font-size: 1.1rem; font-weight: 300; }
.os-panel__meta { display: grid; gap: .7rem; margin-top: 4rem; padding-top: 1.2rem; border-top: 1px solid var(--line-light); }
.os-panel__meta span { color: var(--text-muted); font-family: var(--mono); font-size: .6rem; letter-spacing: .1em; text-transform: uppercase; }
.os-panel__meta b { font-size: .84rem; font-weight: 500; }

.team { min-height: 900px; overflow: hidden; color: var(--brand-mineral); background: var(--brand-ink-elevated); }
.team::before { content: ""; position: absolute; inset: 0; opacity: .45; background: radial-gradient(circle at 20% 55%, rgba(98, 199, 245, .14), transparent 26%); }
.team__backdrop { position: absolute; inset: 0; display: flex; align-items: center; justify-content: space-around; color: transparent; font-family: var(--display); font-size: min(60vw, 900px); font-weight: 700; line-height: 1; -webkit-text-stroke: 1px rgba(237, 247, 253, .08); transform: translateY(8%); }
.team__grid { position: relative; display: grid; grid-template-columns: 1fr 3.9fr; gap: 2rem; }
.team__copy { max-width: 1120px; }
.team__copy > .lead-copy { width: 56%; margin: 4rem 0 0 auto; }
.team__principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 7rem; border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.team__principles > div { min-height: 230px; padding: 1.4rem; border-right: 1px solid var(--line-dark); }
.team__principles > div:last-child { border-right: 0; }
.team__principles span { color: var(--brand-signal); font-family: var(--mono); font-size: .64rem; }
.team__principles h3 { margin: 3.4rem 0 .7rem; font-family: var(--display); font-size: 1.3rem; font-weight: 500; }
.team__principles p { margin: 0; color: rgba(237, 247, 253, .55); font-size: .84rem; }

.about__grid { display: grid; grid-template-columns: 1.35fr .85fr; gap: clamp(3rem, 8vw, 10rem); }
.about__grid .section-label { margin-bottom: 3.4rem; }
.about__grid .display-heading { font-size: clamp(2.8rem, 5vw, 5.5rem); }
.about__content { padding-top: 5rem; }
.company-facts { margin: 4rem 0 2rem; border-top: 1px solid var(--line-light); }
.company-facts > div { display: grid; grid-template-columns: .8fr 1.2fr; gap: 1rem; padding: 1.15rem 0; border-bottom: 1px solid var(--line-light); }
.company-facts dt { color: var(--text-muted); font-family: var(--mono); font-size: .65rem; letter-spacing: .08em; text-transform: uppercase; }
.company-facts dd { margin: 0; font-size: .9rem; line-height: 1.5; }

.contact { color: var(--brand-mineral); background: var(--brand-ink); }
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(4rem, 10vw, 11rem); }
.contact__intro .display-heading { margin: 2.7rem 0 2rem; font-size: clamp(3rem, 5.4vw, 5.8rem); }
.contact__intro > p:not(.section-label) { max-width: 600px; color: rgba(237, 247, 253, .58); font-size: 1.1rem; }
.contact__email { display: inline-flex; gap: 1.5rem; align-items: center; margin-top: 3.5rem; padding-bottom: .4rem; border-bottom: 1px solid var(--brand-signal); color: var(--brand-signal); font-family: var(--mono); font-size: .82rem; }
.enquiry-form { display: grid; gap: 1.7rem; padding-top: 2rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.enquiry-form label { display: grid; gap: .55rem; color: rgba(237, 247, 253, .62); font-family: var(--mono); font-size: .62rem; letter-spacing: .08em; text-transform: uppercase; }
.enquiry-form input, .enquiry-form select, .enquiry-form textarea {
  width: 100%;
  min-height: 54px;
  padding: .8rem 0;
  color: var(--brand-mineral);
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(237, 247, 253, .26);
  border-radius: 0;
  outline: 0;
  font-family: var(--body);
  font-size: 1rem;
  letter-spacing: 0;
  text-transform: none;
  transition: border-color .25s;
}
.enquiry-form select { cursor: pointer; color-scheme: dark; }
.enquiry-form textarea { resize: vertical; }
.enquiry-form input:focus, .enquiry-form select:focus, .enquiry-form textarea:focus { border-color: var(--brand-signal); }
.enquiry-form textarea::placeholder { color: rgba(237, 247, 253, .3); }
.form-submit { display: flex; justify-content: space-between; gap: 2rem; align-items: center; margin-top: 1rem; }
.form-submit p { max-width: 290px; margin: 0; color: rgba(237, 247, 253, .38); font-size: .72rem; line-height: 1.5; }
.form-status { min-height: 1.5rem; margin: 0; color: var(--brand-signal); font-size: .8rem; }

.site-footer { color: var(--brand-ink); background: var(--brand-signal); }
.site-footer__main { display: grid; grid-template-columns: 1.2fr 1.5fr .8fr .8fr; gap: 3rem; padding: 5rem 0; border-bottom: 1px solid rgba(6, 21, 34, .24); }
.brand--footer { align-self: start; }
.site-footer__main > p { margin: 0; font-family: var(--display); font-size: 1.2rem; font-weight: 600; line-height: 1.35; }
.site-footer__links { display: grid; align-content: start; gap: .65rem; font-size: .78rem; }
.site-footer__links a:hover { text-decoration: underline; text-underline-offset: .25rem; }
.site-footer__legal { display: flex; justify-content: space-between; gap: 2rem; padding: 1.2rem 0; font-family: var(--mono); font-size: .57rem; letter-spacing: .06em; text-transform: uppercase; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.hero .reveal:nth-child(2) { transition-delay: .1s; }.hero .reveal:nth-child(3) { transition-delay: .18s; }.hero .reveal:nth-child(4) { transition-delay: .26s; }

@keyframes pulse { 50% { opacity: .45; transform: scale(.72); } }
@keyframes scan { 0% { transform: translateX(-100%); } 60%, 100% { transform: translateX(100%); } }
@keyframes rail { to { transform: translateX(-50%); } }
@keyframes orbit { to { transform: rotate(360deg); } }
@keyframes panel-in { from { opacity: 0; transform: translateY(16px); } }

@media (max-width: 1020px) {
  :root { --page: min(90vw, 920px); }
  .site-nav { gap: 1.35rem; }
  .hero__eyebrow { width: 58%; }
  .hero__bottom { width: 72%; }
  .hero__system { width: 31vw; }
  .section-head { grid-template-columns: .7fr 2.3fr; }
  .section-head > p:last-child { grid-column: 2; max-width: 540px; }
  .capability-row { grid-template-columns: .3fr 1.7fr .9fr; }
  .operating-system__display { grid-template-columns: .9fr 1.1fr; }
  .team__copy > .lead-copy, .positioning__statement .lead-copy { width: 68%; }
  .about__grid { gap: 5rem; }
  .site-footer__main { grid-template-columns: 1fr 1fr 1fr; }
  .site-footer__main > p { grid-column: span 2; }
}

@media (max-width: 760px) {
  body { font-size: 16px; }
  .section { padding: 5.5rem 0; }
  .display-heading { font-size: clamp(2.7rem, 12vw, 4.3rem); }
  .site-header { height: 72px; padding-inline: 5vw; }
  .site-header.is-scrolled { height: 64px; }
  .nav-toggle {
    position: relative;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: .7rem;
    min-width: 44px;
    min-height: 44px;
    padding: 0;
    color: inherit;
    background: transparent;
    border: 0;
    cursor: pointer;
    font-family: var(--mono);
    font-size: .6rem;
    letter-spacing: .08em;
    text-transform: uppercase;
  }
  .nav-toggle__lines { position: relative; width: 22px; height: 12px; }
  .nav-toggle__lines i { position: absolute; left: 0; width: 22px; height: 1px; background: currentColor; transition: transform .25s, top .25s; }
  .nav-toggle__lines i:first-child { top: 2px; }.nav-toggle__lines i:last-child { top: 10px; }
  .nav-open .nav-toggle__lines i:first-child { top: 6px; transform: rotate(45deg); }.nav-open .nav-toggle__lines i:last-child { top: 6px; transform: rotate(-45deg); }
  .site-nav {
    position: fixed;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: .7rem;
    padding: 18vh 8vw 8vh;
    color: var(--brand-mineral);
    background: var(--brand-ink);
    visibility: hidden;
    pointer-events: none;
    transform: translateX(100%);
    transition: transform .45s var(--ease), visibility 0s linear .45s;
  }
  .nav-open .site-header { color: var(--brand-mineral); }
  .nav-open .site-nav { visibility: visible; pointer-events: auto; transform: none; transition-delay: 0s; }
  .site-nav a:not(.site-nav__cta) { place-items: center start; width: 100%; font-family: var(--display); font-size: 2.1rem; font-weight: 500; }
  .site-nav__cta { margin-top: 2rem; }
  .hero__content { padding-top: 8.5rem; padding-bottom: 7rem; }
  .hero__eyebrow { width: 100%; margin: 0; }
  .hero__eyebrow span:last-child { display: none; }
  .hero__title { margin: 5rem 0 2.6rem; font-size: clamp(3.5rem, 16vw, 5.8rem); line-height: .91; }
  .hero__bottom { display: block; width: 100%; }
  .hero__actions { margin-top: 2rem; }
  .hero__system { position: relative; right: auto; bottom: auto; width: 100%; margin-top: 4rem; }
  .hero__scroll { display: none; }
  .hero__grid { background-size: 48px 48px; }
  .positioning__grid, .team__grid, .about__grid, .contact__grid { grid-template-columns: 1fr; }
  .positioning__statement .display-heading, .team__copy .display-heading { margin-top: 2.6rem; }
  .positioning__statement .lead-copy, .team__copy > .lead-copy { width: 100%; margin: 2.5rem 0 0; }
  .section-head { display: block; }
  .section-head .display-heading { margin: 2.4rem 0 1.5rem; }
  .capability-row { grid-template-columns: 44px 1fr; gap: 1rem; }
  .capability-row ul { grid-column: 2; margin-top: 1rem; }
  .capability-row:hover { padding-inline: .8rem; }
  .operating-system__tabs { grid-template-columns: 1fr 1fr; }
  .os-tab:nth-child(2) { border-right: 0; }.os-tab:nth-child(-n+2) { border-bottom: 1px solid var(--line-light); }
  .operating-system__display { grid-template-columns: 1fr; }
  .os-visual { min-height: 390px; border-right: 0; border-bottom: 1px solid var(--line-light); }
  .os-visual__orbit { width: 70vw; max-width: 320px; }
  .os-panels { min-height: 430px; padding: 2.2rem 1.4rem; }
  .team { min-height: auto; }
  .team__principles { grid-template-columns: 1fr; margin-top: 4rem; }
  .team__principles > div { min-height: 180px; border-right: 0; border-bottom: 1px solid var(--line-dark); }
  .team__principles > div:last-child { border-bottom: 0; }
  .team__principles h3 { margin-top: 2rem; }
  .about__content { padding-top: 0; }
  .company-facts > div { grid-template-columns: 1fr 1.4fr; }
  .contact__grid { gap: 4rem; }
  .form-row { grid-template-columns: 1fr; gap: 1.7rem; }
  .form-submit { align-items: flex-start; flex-direction: column; }
  .form-submit .button { width: 100%; }
  .site-footer__main { grid-template-columns: 1fr 1fr; gap: 2.5rem; padding: 4rem 0; }
  .site-footer__main > p { grid-column: 1 / -1; }
  .site-footer__legal { flex-direction: column; gap: .5rem; }
}

@media (max-width: 420px) {
  .brand__legal { display: none; }
  .hero__title { font-size: clamp(3.2rem, 15.5vw, 4.2rem); }
  .hero__eyebrow { font-size: .56rem; }
  .system-card__flow { gap: .25rem; }
  .system-node b { font-size: .64rem; }
  .site-footer__main { grid-template-columns: 1fr; }
}

@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; }
}

@media print {
  .site-header, .hero__field, .hero__scroll, .service-rail { display: none; }
  .hero { min-height: auto; padding: 4rem 0; }
  .hero__content { min-height: auto; padding: 0; }
  .hero__system { position: static; }
  .reveal { opacity: 1; transform: none; }
}