:root {
  --ink: #07131f;
  --ink-soft: #10283b;
  --blue: #2f5877;
  --blue-light: #88a9bf;
  --copper: #c68132;
  --copper-bright: #e5a656;
  --paper: #f4f7f8;
  --white: #ffffff;
  --muted: #607181;
  --line: rgba(12, 38, 56, 0.17);
  --shell: min(1180px, calc(100% - 3rem));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea { font: inherit; }
.shell { width: var(--shell); margin-inline: auto; }
.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; left: 1rem; top: -5rem; z-index: 100;
  background: var(--copper); color: var(--ink); padding: .75rem 1rem;
  font-weight: 700; text-decoration: none;
}
.skip-link:focus { top: 1rem; }

.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50;
  background: rgba(247, 249, 250, .94);
  border-bottom: 1px solid rgba(7, 19, 31, .12);
  backdrop-filter: blur(14px);
  transition: box-shadow .25s ease, background .25s ease;
}
.site-header.scrolled { box-shadow: 0 12px 30px rgba(2, 11, 18, .13); }
.header-inner { min-height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand img { width: 255px; height: auto; }
.site-nav { display: flex; align-items: center; gap: 1.8rem; }
.site-nav a {
  color: #20384a; font-size: .9rem; font-weight: 700; letter-spacing: .025em;
  text-decoration: none;
}
.site-nav a[aria-current="page"] { color: #9c5a14; }
.site-nav a:not(.nav-cta) { position: relative; }
.site-nav a:not(.nav-cta)::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -.45rem;
  height: 2px; background: var(--copper); transition: right .2s ease;
}
.site-nav a:hover::after, .site-nav a:focus-visible::after { right: 0; }
.nav-cta { border: 1px solid var(--blue); padding: .7rem 1rem; }
.menu-toggle { display: none; border: 0; background: transparent; padding: .65rem; }
.menu-toggle span:not(.sr-only) { display: block; width: 24px; height: 2px; margin: 5px 0; background: var(--ink); }

.hero {
  position: relative; min-height: 760px; display: grid; align-items: center;
  color: var(--white); background: var(--ink); overflow: hidden;
}
.hero-media, .hero-shade { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 64% center; }
.hero-shade {
  background:
    linear-gradient(90deg, rgba(4, 13, 22, .98) 0%, rgba(4, 13, 22, .90) 37%, rgba(4, 13, 22, .25) 70%, rgba(4, 13, 22, .18) 100%),
    linear-gradient(0deg, rgba(4, 13, 22, .55), transparent 45%);
}
.hero-inner { position: relative; min-height: 760px; padding-top: 8.5rem; display: flex; align-items: center; }
.hero-copy { width: min(690px, 67%); padding: 4rem 0 5rem; }
.eyebrow {
  margin: 0 0 1rem; color: var(--copper-bright); font-size: .78rem; font-weight: 800;
  letter-spacing: .18em; text-transform: uppercase;
}
.eyebrow.dark { color: #a76016; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 1.5rem; font-size: clamp(3rem, 6.1vw, 5.85rem); line-height: .98; letter-spacing: -.052em; max-width: 10ch; }
.hero-lede { max-width: 640px; color: #d6e0e6; font-size: clamp(1.08rem, 1.6vw, 1.3rem); line-height: 1.55; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .85rem; margin-top: 2rem; }
.button {
  display: inline-flex; min-height: 50px; align-items: center; justify-content: center;
  border: 1px solid transparent; padding: .75rem 1.25rem; font-weight: 800; letter-spacing: .01em;
  text-decoration: none; cursor: pointer; transition: transform .2s ease, background .2s ease, color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--copper); color: #07131f; }
.button-primary:hover { background: var(--copper-bright); }
.button-ghost { border-color: rgba(255,255,255,.45); color: var(--white); background: rgba(7,19,31,.25); }
.button-ghost:hover { background: var(--white); color: var(--ink); }
.hero-marker { position: absolute; right: 0; bottom: 3.4rem; display: grid; grid-template-columns: auto 78px auto; align-items: center; gap: .8rem; }
.hero-marker span { color: var(--copper-bright); font-size: .8rem; font-weight: 800; }
.hero-marker i { height: 1px; background: var(--copper); }
.hero-marker small { color: #d5dee3; letter-spacing: .12em; text-transform: uppercase; }

.status-strip { background: #0d2435; color: var(--white); border-top: 1px solid rgba(255,255,255,.1); }
.status-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.status-grid div { padding: 1.45rem 1.6rem; border-right: 1px solid rgba(255,255,255,.13); }
.status-grid div:first-child { border-left: 1px solid rgba(255,255,255,.13); }
.status-grid strong { display: block; color: var(--copper-bright); font-size: 1.05rem; }
.status-grid span { color: #b9cad4; font-size: .86rem; }

.section { padding: clamp(5rem, 9vw, 8.5rem) 0; }
.intro { background: var(--white); }
.intro-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 7vw; align-items: start; }
h2 { font-size: clamp(2.3rem, 4.4vw, 4.35rem); line-height: 1.03; letter-spacing: -.045em; }
.intro h2 { max-width: 8ch; }
.lead { color: #1c3649; font-size: clamp(1.15rem, 2vw, 1.45rem); line-height: 1.45; }
.intro-copy > p:last-child, .about-grid > div:last-child > p:last-child { color: var(--muted); max-width: 720px; }
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 5rem; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.pillar { padding: 2.2rem 2.25rem 2.4rem 0; }
.pillar + .pillar { border-left: 1px solid var(--line); padding-left: 2.25rem; }
.pillar .number { color: #a76016; font-size: .77rem; font-weight: 800; letter-spacing: .14em; }
.pillar h3 { margin: 1.45rem 0 .65rem; font-size: 1.3rem; line-height: 1.25; }
.pillar p { margin-bottom: 0; color: var(--muted); }

.portfolio { color: var(--white); background: var(--ink); }
.portfolio-head { display: grid; grid-template-columns: 1.15fr .85fr; gap: 8vw; align-items: end; margin-bottom: 3.5rem; }
.portfolio-head h2 { max-width: 13ch; margin-bottom: 0; }
.portfolio-head > p { color: #b9cad4; margin-bottom: .55rem; }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.18); }
.product-card { min-height: 365px; display: flex; flex-direction: column; justify-content: space-between; padding: 2rem; border-right: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); background: #0b1c29; }
.product-card:first-child { border-left: 1px solid rgba(255,255,255,.18); }
.product-primary { background: linear-gradient(145deg, #173d57, #0c2232); }
.product-code { color: rgba(255,255,255,.18); font-size: 5rem; font-weight: 900; letter-spacing: -.08em; line-height: 1; }
.product-type { margin: 0 0 .5rem; color: var(--copper-bright); font-size: .75rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.product-card h3 { margin-bottom: .9rem; font-size: 2rem; letter-spacing: -.035em; }
.product-card p:not(.product-type) { color: #b9cad4; margin-bottom: 0; }
.product-card .text-link {
  align-self: flex-start; margin-top: 1.2rem; color: var(--copper-bright); font-size: .84rem;
  font-weight: 800; text-decoration: none; border-bottom: 1px solid rgba(229,166,86,.45);
}
.product-card .text-link:hover, .product-card .text-link:focus-visible { border-color: var(--copper-bright); }
.product-note { align-self: flex-start; margin-top: 1.4rem; padding-top: .7rem; border-top: 1px solid var(--copper); color: #d7e1e7; font-size: .75rem; text-transform: uppercase; letter-spacing: .12em; }
.software-card { grid-column: 1 / -1; min-height: auto; display: grid; grid-template-columns: 1fr 2.15fr; gap: 2rem; background: #112a3d; }
.software-line { align-self: center; height: 2px; background: linear-gradient(90deg, var(--copper), var(--blue-light), transparent); position: relative; }
.software-line::before, .software-line::after { content: ""; position: absolute; top: 50%; width: 9px; height: 9px; border: 2px solid var(--copper); background: #112a3d; transform: translateY(-50%) rotate(45deg); }
.software-line::before { left: 0; }
.software-line::after { left: 66%; border-color: var(--blue-light); }

.assurance { background: #e9eef1; }
.assurance-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 9vw; align-items: center; }
.assurance-copy h2 { max-width: 12ch; }
.assurance-copy > p:not(.eyebrow) { color: var(--muted); }
.small-note { padding-left: 1rem; border-left: 2px solid var(--copper); font-size: .93rem; }
.development-path { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.development-path li { display: grid; grid-template-columns: 45px 1fr; gap: 1rem; padding: 1.35rem 0; border-bottom: 1px solid var(--line); color: #71808c; }
.development-path li > span { color: #8695a0; font-size: .78rem; font-weight: 800; }
.development-path strong, .development-path small { display: block; }
.development-path strong { font-size: 1.05rem; }
.development-path small { margin-top: .2rem; }
.development-path .active { color: var(--ink); }
.development-path .active > span { color: #a76016; }
.development-path .active strong::after { content: "Current"; margin-left: .8rem; color: #a76016; font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; }

.about { color: var(--white); background: #244964; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 9vw; }
.about h2 { max-width: 12ch; }
.about .lead { color: var(--white); }
.about-grid > div:last-child > p:last-child { color: #d4e0e6; }

.contact { padding: clamp(5rem, 9vw, 8rem) 0; color: var(--white); background: #07131f; }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 8vw; }
.contact h2 { max-width: 10ch; }
.contact-copy > p:not(.eyebrow) { color: #b9cad4; }
.nda-note { margin-top: 2rem; padding-left: 1rem; border-left: 2px solid var(--copper); font-size: .91rem; }
.email-link { display: inline-block; margin-top: 1.3rem; color: var(--copper-bright); font-size: 1.15rem; font-weight: 800; text-decoration-thickness: 1px; text-underline-offset: .3rem; }
.contact-form { display: grid; gap: 1rem; padding: 2rem; border: 1px solid rgba(255,255,255,.18); background: #0c2232; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.contact-form label { display: grid; gap: .4rem; color: #d8e2e8; font-size: .86rem; font-weight: 700; }
.contact-form input, .contact-form textarea { width: 100%; border: 1px solid rgba(255,255,255,.27); border-radius: 0; padding: .8rem .85rem; color: var(--white); background: rgba(0,0,0,.18); outline: none; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--copper-bright); box-shadow: 0 0 0 3px rgba(198,129,50,.22); }
.contact-form textarea { resize: vertical; }
.contact-form .button { justify-self: start; min-width: 180px; border: 0; }
.form-note { margin: -.15rem 0 0; color: #9eb1bd; font-size: .78rem; }

.site-footer { padding: 4rem 0 1.5rem; color: #b9cad4; background: #03090e; }
.footer-grid { display: grid; grid-template-columns: 1.25fr .8fr 1fr; gap: 4rem; }
.footer-logo { width: 220px; margin-bottom: 1rem; filter: brightness(1.6) grayscale(.1); }
.footer-grid h2 { color: var(--white); font-size: .76rem; letter-spacing: .14em; text-transform: uppercase; }
.footer-grid p, .footer-grid address { margin: 0; font-size: .86rem; font-style: normal; }
.footer-bottom { display: flex; justify-content: space-between; gap: 3rem; margin-top: 3rem; padding-top: 1.2rem; border-top: 1px solid rgba(255,255,255,.13); }
.footer-bottom p { max-width: 58%; margin: 0; color: #7f929f; font-size: .73rem; }

/* Portfolio page */
.page-hero { position: relative; padding: 12.5rem 0 6.5rem; color: var(--white); background: #07131f; overflow: hidden; }
.technical-grid {
  position: absolute; inset: 0; opacity: .18;
  background-image: linear-gradient(rgba(136,169,191,.22) 1px, transparent 1px), linear-gradient(90deg, rgba(136,169,191,.22) 1px, transparent 1px);
  background-size: 48px 48px; transform: perspective(700px) rotateX(58deg) scale(1.4); transform-origin: center bottom;
  mask-image: linear-gradient(to bottom, transparent 5%, black 58%, transparent 100%);
}
.page-hero::after { content: ""; position: absolute; right: -10vw; top: 35%; width: 46vw; height: 1px; background: linear-gradient(90deg, transparent, var(--copper)); transform: rotate(-14deg); }
.page-hero-inner { position: relative; display: grid; grid-template-columns: 1.25fr .75fr; gap: 9vw; align-items: end; }
.page-hero h1 { max-width: 12ch; margin: 0; font-size: clamp(3rem, 6vw, 5.6rem); }
.page-hero-copy > p:first-child { color: #d0dce3; font-size: 1.18rem; }
.page-status { display: flex; align-items: center; gap: .65rem; margin: 2rem 0 0; color: #9fb4c1; font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.page-status span { width: 8px; height: 8px; background: var(--copper); box-shadow: 0 0 0 5px rgba(198,129,50,.13); }
.section-nav { position: sticky; top: 86px; z-index: 30; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); backdrop-filter: blur(12px); }
.section-nav .shell { display: flex; gap: 2rem; overflow-x: auto; scrollbar-width: thin; }
.section-nav a { flex: 0 0 auto; padding: 1rem 0; color: #375064; font-size: .78rem; font-weight: 800; letter-spacing: .06em; text-decoration: none; text-transform: uppercase; }
.section-nav a:hover, .section-nav a:focus-visible { color: #9c5a14; }
.portfolio-intro { background: var(--white); }
.portfolio-intro-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 9vw; }
.portfolio-intro h2 { max-width: 12ch; }
.portfolio-intro p:not(.lead):not(.eyebrow) { color: var(--muted); }
.product-detail-section { background: #f3f6f7; }
.product-detail-list { border-top: 1px solid var(--line); }
.product-detail { display: grid; grid-template-columns: .72fr 1.28fr; min-height: 620px; border-bottom: 1px solid var(--line); }
.detail-identity { display: flex; flex-direction: column; justify-content: space-between; padding: 3.4rem 5vw 3.4rem 0; border-right: 1px solid var(--line); }
.detail-index { color: #647786; font-size: .75rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.detail-code { color: rgba(31,69,94,.14); font-size: clamp(7rem, 16vw, 13rem); font-weight: 900; letter-spacing: -.11em; line-height: .8; }
.concept-label { align-self: flex-start; margin: 0; padding-top: .7rem; border-top: 1px solid var(--copper); color: #82501d; font-size: .72rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.detail-content { display: flex; flex-direction: column; justify-content: center; padding: 4rem 0 4rem 6vw; }
.detail-content h2 { margin-bottom: 1.2rem; }
.detail-content > p:not(.eyebrow):not(.lead) { color: var(--muted); }
.capability-list { display: grid; grid-template-columns: 1fr 1fr; gap: .85rem 2rem; margin: 2rem 0 0; padding: 1.5rem 0 0; list-style: none; border-top: 1px solid var(--line); }
.capability-list li { position: relative; padding-left: 1.2rem; color: #2e4759; font-weight: 700; }
.capability-list li::before { content: ""; position: absolute; left: 0; top: .7em; width: 6px; height: 6px; border: 1px solid var(--copper); transform: rotate(45deg); }
.selection { color: var(--white); background: #0d2435; }
.selection-heading { display: grid; grid-template-columns: 1fr .78fr; gap: 8vw; align-items: end; margin-bottom: 3rem; }
.selection-heading h2 { max-width: 11ch; margin-bottom: 0; }
.selection-heading > p { color: #b9cad4; }
.table-wrap { overflow-x: auto; border: 1px solid rgba(255,255,255,.18); }
table { width: 100%; min-width: 760px; border-collapse: collapse; text-align: left; }
th, td { padding: 1.2rem 1.25rem; border-right: 1px solid rgba(255,255,255,.14); border-bottom: 1px solid rgba(255,255,255,.14); vertical-align: top; }
thead th { color: var(--copper-bright); background: rgba(0,0,0,.2); font-size: .78rem; letter-spacing: .09em; text-transform: uppercase; }
tbody th { width: 21%; color: #e4ecf0; font-size: .84rem; }
td { color: #c1d0d8; }
tr:last-child th, tr:last-child td { border-bottom: 0; }
th:last-child, td:last-child { border-right: 0; }
.suite { background: #e8eef1; }
.suite-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 9vw; }
.suite-heading { position: sticky; top: 170px; align-self: start; }
.suite-heading h2 { max-width: 11ch; }
.suite-heading > p:last-child { color: var(--muted); padding-left: 1rem; border-left: 2px solid var(--copper); }
.suite-list { border-top: 1px solid var(--line); }
.suite-list article { display: grid; grid-template-columns: 44px 1fr; gap: 1.1rem; padding: 2rem 0; border-bottom: 1px solid var(--line); }
.suite-list article > span { color: #a76016; font-size: .72rem; font-weight: 800; letter-spacing: .1em; }
.suite-list h3 { margin: 0 0 .5rem; font-size: 1.65rem; }
.suite-list p { margin: 0; color: var(--muted); }
.information-boundary { color: var(--white); background: #254a65; }
.boundary-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 8vw; }
.boundary-grid h2 { max-width: 12ch; }
.boundary-cards { display: grid; grid-template-columns: 1fr 1fr; align-content: start; border-top: 1px solid rgba(255,255,255,.22); }
.boundary-cards article { padding: 2rem 1.7rem 2rem 0; }
.boundary-cards article + article { padding-left: 1.7rem; border-left: 1px solid rgba(255,255,255,.22); }
.boundary-cards h3 { font-size: 1.25rem; }
.boundary-cards p { color: #d4e0e7; margin: 0; }
.page-cta { padding: 5rem 0; color: var(--white); background: #07131f; border-top: 1px solid rgba(255,255,255,.1); }
.page-cta-inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: 8vw; align-items: end; }
.page-cta h2 { max-width: 11ch; margin-bottom: 0; }
.page-cta-inner > div:last-child p { color: #b9cad4; }

/* Use cases page */
.use-case-hero::after { top: 48%; transform: rotate(9deg); }
.use-case-intro { background: var(--white); }
.use-case-intro-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 9vw; }
.use-case-intro h2 { max-width: 12ch; }
.use-case-intro p:not(.eyebrow):not(.lead) { color: var(--muted); }
.use-case-section { color: var(--white); background: #0d2435; }
.use-case-heading { display: grid; grid-template-columns: 1fr .82fr; gap: 8vw; align-items: end; margin-bottom: 3.5rem; }
.use-case-heading h2 { max-width: 12ch; margin-bottom: 0; }
.use-case-heading > p { color: #b9cad4; }
.use-case-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid rgba(255,255,255,.18); border-left: 1px solid rgba(255,255,255,.18); }
.use-case-card { min-height: 560px; padding: 2.3rem; border-right: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); background: #0a1b28; }
.use-case-card.featured { background: linear-gradient(145deg, #173d57, #0b2232); }
.use-case-card header { display: flex; justify-content: space-between; gap: 1rem; padding-bottom: 1.4rem; border-bottom: 1px solid rgba(255,255,255,.18); }
.use-case-card header span { color: var(--copper-bright); font-size: .74rem; font-weight: 900; letter-spacing: .12em; }
.use-case-card header p { margin: 0; color: #a9bdc9; font-size: .75rem; font-weight: 800; letter-spacing: .08em; text-align: right; text-transform: uppercase; }
.use-case-card h3 { margin: 2rem 0; max-width: 20ch; font-size: clamp(1.65rem, 2.7vw, 2.4rem); line-height: 1.12; letter-spacing: -.035em; }
.use-case-card dl { margin: 0; }
.use-case-card dl div { display: grid; grid-template-columns: 105px 1fr; gap: 1rem; padding: .85rem 0; border-top: 1px solid rgba(255,255,255,.12); }
.use-case-card dt { color: var(--copper-bright); font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.use-case-card dd { margin: 0; color: #c2d0d8; }
.assurance-use-cases { background: #e8eef1; }
.light-heading > p { color: var(--muted); }
.assurance-case-list { border-top: 1px solid var(--line); }
.assurance-case-list article { display: grid; grid-template-columns: 80px 1fr 1fr; gap: 3vw; padding: 2.2rem 0; border-bottom: 1px solid var(--line); align-items: start; }
.case-id { color: #a76016; font-size: .73rem; font-weight: 900; letter-spacing: .12em; }
.case-label { margin-bottom: .45rem; color: #657885; font-size: .7rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.assurance-case-list h3 { margin: 0; font-size: 1.45rem; line-height: 1.25; }
.assurance-case-list article > div:last-child p { color: var(--muted); }
.assurance-case-list article > div:last-child strong { color: #244963; font-size: .78rem; }
.specialist-case { color: var(--white); background: #244963; }
.specialist-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: 8vw; align-items: center; }
.specialist-index { color: rgba(255,255,255,.1); font-size: clamp(9rem, 23vw, 19rem); font-weight: 900; letter-spacing: -.11em; line-height: .8; }
.specialist-grid h2 { max-width: 13ch; }
.specialist-grid .lead { color: var(--white); }
.specialist-grid p:last-child { color: #d0dee5; }
.use-case-pathway { background: var(--white); }
.pathway-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 9vw; }
.pathway-grid h2 { max-width: 11ch; }
.pathway-grid ol { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.pathway-grid li { display: grid; grid-template-columns: 48px 1fr; gap: 1.2rem; padding: 1.55rem 0; border-bottom: 1px solid var(--line); }
.pathway-grid li > span { color: #a76016; font-size: .73rem; font-weight: 900; }
.pathway-grid strong { font-size: 1.1rem; }
.pathway-grid p { margin: .15rem 0 0; color: var(--muted); }

/* Technology and assurance page */
.technology-hero::after { top: 42%; transform: rotate(-7deg); }
.technology-intro { background: var(--white); }
.technology-intro-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 9vw; }
.technology-intro h2 { max-width: 12ch; }
.technology-intro p:not(.eyebrow):not(.lead) { color: var(--muted); }
.technology-heading { display: grid; grid-template-columns: 1fr .82fr; gap: 8vw; align-items: end; margin-bottom: 3.5rem; }
.technology-heading h2 { max-width: 13ch; margin-bottom: 0; }
.technology-heading > p { color: #b9cad4; }
.system-layers { color: var(--white); background: #0d2435; }
.layer-stack { border-top: 1px solid rgba(255,255,255,.2); }
.layer-stack article { display: grid; grid-template-columns: 56px 1.1fr .9fr; gap: 3vw; align-items: start; padding: 2rem 0; border-bottom: 1px solid rgba(255,255,255,.18); }
.layer-stack article > span { color: var(--copper-bright); font-size: .74rem; font-weight: 900; letter-spacing: .12em; }
.layer-label { margin: 0 0 .45rem; color: #9fb4c1; font-size: .7rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.layer-stack h3 { margin: 0; max-width: 24ch; font-size: 1.45rem; line-height: 1.24; }
.layer-stack article > p { margin: 0; color: #c2d0d8; }
.design-principles { background: #e8eef1; }
.principles-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: 9vw; }
.principles-heading { position: sticky; top: 170px; align-self: start; }
.principles-heading h2 { max-width: 11ch; }
.principles-heading > p:last-child { color: var(--muted); padding-left: 1rem; border-left: 2px solid var(--copper); }
.principle-list { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.principle-list article { min-height: 245px; padding: 1.7rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.43); }
.principle-list span { color: #a76016; font-size: .72rem; font-weight: 900; letter-spacing: .12em; }
.principle-list h3 { margin: 1.6rem 0 .7rem; font-size: 1.3rem; }
.principle-list p { margin: 0; color: var(--muted); }
.assurance-pathway { background: var(--white); }
.assurance-pathway .technology-heading > p { color: var(--muted); }
.assurance-steps { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.assurance-steps li { min-height: 235px; padding: 1.6rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.assurance-steps li > span { display: block; margin-bottom: 2rem; color: #a76016; font-size: .72rem; font-weight: 900; letter-spacing: .12em; }
.assurance-steps strong { font-size: 1.08rem; }
.assurance-steps p { color: var(--muted); }
.maturity-note { margin: 2rem 0 0; padding: 1.3rem 1.5rem; color: #435c6d; background: #eef2f4; border-left: 3px solid var(--copper); }
.evidence-domains { color: var(--white); background: #244963; }
.evidence-table-wrap { overflow-x: auto; border: 1px solid rgba(255,255,255,.2); }
.evidence-table { min-width: 760px; }
.evidence-table tbody th { width: 24%; }
.standards-note { max-width: 940px; margin: 2rem 0 0; padding-left: 1rem; color: #d0dee5; border-left: 2px solid var(--copper-bright); font-size: .88rem; }
.technology-boundary { background: #0d2435; }

/* About AEMS page */
.about-hero::after { top: 38%; transform: rotate(6deg); }
.company-overview { background: var(--white); }
.company-overview-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 9vw; }
.company-overview h2 { max-width: 12ch; }
.company-overview-grid > div:last-child p:not(.lead) { color: var(--muted); }
.company-facts { padding: 0; color: var(--white); background: #0d2435; }
.fact-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.fact-grid article { min-height: 245px; padding: 2rem 1.8rem; border-left: 1px solid rgba(255,255,255,.16); }
.fact-grid article:last-child { border-right: 1px solid rgba(255,255,255,.16); }
.fact-grid span { display: block; margin-bottom: 3rem; color: var(--copper-bright); font-size: .72rem; font-weight: 900; letter-spacing: .12em; }
.fact-grid strong { display: block; margin-bottom: .7rem; font-size: 1.22rem; }
.fact-grid p { margin: 0; color: #b9cad4; }
.company-focus { color: var(--white); background: #244963; }
.company-focus-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: 9vw; }
.focus-heading { position: sticky; top: 170px; align-self: start; }
.focus-heading h2 { max-width: 12ch; }
.focus-heading > p:last-child { color: #d0dee5; padding-left: 1rem; border-left: 2px solid var(--copper-bright); }
.focus-list { border-top: 1px solid rgba(255,255,255,.2); }
.focus-list article { display: grid; grid-template-columns: 48px 1fr; gap: 1.3rem; padding: 2rem 0; border-bottom: 1px solid rgba(255,255,255,.2); }
.focus-list span { color: var(--copper-bright); font-size: .72rem; font-weight: 900; letter-spacing: .12em; }
.focus-list h3 { margin: 0 0 .5rem; font-size: 1.45rem; }
.focus-list p { margin: 0; color: #d0dee5; }
.company-approach { background: #e8eef1; }
.about-section-heading { display: grid; grid-template-columns: 1fr .82fr; gap: 8vw; align-items: end; margin-bottom: 3.5rem; }
.about-section-heading h2 { max-width: 13ch; margin-bottom: 0; }
.about-section-heading > p { color: var(--muted); }
.approach-steps { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.approach-steps li { min-height: 270px; padding: 1.7rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.46); }
.approach-steps li > span { display: block; margin-bottom: 2.5rem; color: #a76016; font-size: .72rem; font-weight: 900; letter-spacing: .12em; }
.approach-steps strong { font-size: 1.08rem; }
.approach-steps p { margin-top: .6rem; color: var(--muted); }
.collaboration-panel { color: var(--white); background: #07131f; }
.collaboration-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 9vw; }
.collaboration-grid h2 { max-width: 12ch; }
.collaboration-grid .lead { color: var(--white); }
.collaboration-grid p:last-child { color: #b9cad4; }

@media (max-width: 900px) {
  :root { --shell: min(100% - 2rem, 720px); }
  .header-inner { min-height: 74px; }
  .brand img { width: 205px; }
  .menu-toggle { display: block; }
  .site-nav {
    position: absolute; left: 0; right: 0; top: 100%; display: none; align-items: stretch;
    gap: 0; padding: .6rem 1rem 1rem; background: #f7f9fa; border-bottom: 1px solid var(--line);
  }
  .site-nav.open { display: grid; }
  .site-nav a { padding: .8rem .35rem; }
  .site-nav a:not(.nav-cta)::after { display: none; }
  .nav-cta { margin-top: .4rem; text-align: center; }
  .hero, .hero-inner { min-height: 680px; }
  .hero-copy { width: min(620px, 90%); padding-top: 6rem; }
  .hero-shade { background: linear-gradient(90deg, rgba(4,13,22,.98), rgba(4,13,22,.78) 70%, rgba(4,13,22,.35)); }
  .hero-marker { display: none; }
  .status-grid { grid-template-columns: 1fr 1fr; }
  .status-grid div:nth-child(odd) { border-left: 1px solid rgba(255,255,255,.13); }
  .status-grid div { border-bottom: 1px solid rgba(255,255,255,.13); }
  .intro-grid, .portfolio-head, .assurance-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .intro h2 { max-width: 12ch; }
  .pillars { grid-template-columns: 1fr; }
  .pillar, .pillar + .pillar { padding: 1.7rem 0; border-left: 0; border-bottom: 1px solid var(--line); }
  .pillar:last-child { border-bottom: 0; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card, .product-card:first-child { min-height: auto; border-left: 1px solid rgba(255,255,255,.18); }
  .product-code { font-size: 3.6rem; margin-bottom: 2.2rem; }
  .software-card { grid-column: auto; grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  .page-hero { padding: 10.5rem 0 5rem; }
  .page-hero-inner, .portfolio-intro-grid, .selection-heading, .suite-grid, .boundary-grid, .page-cta-inner, .use-case-intro-grid, .use-case-heading, .specialist-grid, .pathway-grid, .technology-intro-grid, .technology-heading, .principles-grid, .company-overview-grid, .company-focus-grid, .about-section-heading, .collaboration-grid { grid-template-columns: 1fr; gap: 2rem; }
  .section-nav { top: 74px; }
  .product-detail { grid-template-columns: .55fr 1.45fr; }
  .detail-identity { padding-right: 2rem; }
  .detail-content { padding-left: 2.7rem; }
  .suite-heading { position: static; }
  .assurance-case-list article { grid-template-columns: 60px 1fr; }
  .assurance-case-list article > div:last-child { grid-column: 2; }
  .specialist-index { font-size: 8rem; }
  .principles-heading { position: static; }
  .layer-stack article { grid-template-columns: 48px 1fr; }
  .layer-stack article > p { grid-column: 2; }
  .assurance-steps { grid-template-columns: 1fr 1fr; }
  .fact-grid, .approach-steps { grid-template-columns: 1fr 1fr; }
  .fact-grid article:nth-child(3) { border-top: 1px solid rgba(255,255,255,.16); }
  .fact-grid article:nth-child(4) { border-top: 1px solid rgba(255,255,255,.16); }
  .focus-heading { position: static; }
}

@media (max-width: 560px) {
  :root { --shell: calc(100% - 1.4rem); }
  .brand img { width: 180px; }
  .hero, .hero-inner { min-height: 700px; }
  .hero-media img { object-position: 62% center; }
  .hero-shade { background: linear-gradient(90deg, rgba(4,13,22,.98), rgba(4,13,22,.74)); }
  .hero-copy { width: 100%; padding-top: 6.5rem; }
  h1 { font-size: clamp(2.7rem, 14vw, 4.15rem); }
  .hero-actions { display: grid; }
  .button { width: 100%; }
  .status-grid { grid-template-columns: 1fr; }
  .status-grid div, .status-grid div:nth-child(odd) { border-left: 1px solid rgba(255,255,255,.13); }
  .field-row { grid-template-columns: 1fr; }
  .contact-form { padding: 1.25rem; }
  .contact-form .button { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-grid > div:first-child { grid-column: auto; }
  .footer-bottom { display: grid; gap: 1rem; }
  .footer-bottom p { max-width: none; }
  .page-hero h1 { font-size: clamp(2.8rem, 13vw, 4.2rem); }
  .section-nav .shell { gap: 1.4rem; }
  .product-detail { grid-template-columns: 1fr; min-height: auto; }
  .detail-identity { min-height: 240px; padding: 2.4rem 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .detail-code { font-size: 7rem; }
  .detail-content { padding: 3rem 0 4rem; }
  .capability-list { grid-template-columns: 1fr; }
  .boundary-cards { grid-template-columns: 1fr; }
  .boundary-cards article + article { padding-left: 0; border-left: 0; border-top: 1px solid rgba(255,255,255,.22); }
  .use-case-grid { grid-template-columns: 1fr; }
  .use-case-card { min-height: auto; padding: 1.5rem; }
  .use-case-card dl div { grid-template-columns: 1fr; gap: .25rem; }
  .assurance-case-list article { grid-template-columns: 1fr; gap: .8rem; }
  .assurance-case-list article > div:last-child { grid-column: auto; }
  .layer-stack article { grid-template-columns: 1fr; gap: .8rem; }
  .layer-stack article > p { grid-column: auto; }
  .principle-list, .assurance-steps { grid-template-columns: 1fr; }
  .principle-list article, .assurance-steps li { min-height: auto; }
  .fact-grid, .approach-steps { grid-template-columns: 1fr; }
  .fact-grid article { min-height: auto; border-right: 1px solid rgba(255,255,255,.16); border-bottom: 1px solid rgba(255,255,255,.16); }
  .fact-grid span { margin-bottom: 1.5rem; }
  .approach-steps li { min-height: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* 2026-09 legal + supplied AEMS logo update */
.brand { display: inline-flex; align-items: center; padding: .35rem 0; }
.brand img { width: 285px; max-height: 72px; object-fit: contain; }
.footer-logo-panel { display: inline-block; max-width: 260px; padding: .45rem .55rem; margin-bottom: 1rem; background: #fff; }
.footer-logo { width: 245px; margin: 0; filter: none; }
.footer-bottom a { color: #d7e1e7; text-underline-offset: .22rem; }
.footer-bottom a:hover, .footer-bottom a:focus-visible { color: var(--copper-bright); }
.legal-hero h1 { max-width: 11ch; }
.legal-content { background: var(--white); }
.legal-band { color: var(--white); background: #0d2435; }
.legal-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: 8vw; align-items: start; }
.legal-layout aside { position: sticky; top: 120px; }
.legal-layout h2 { max-width: 9ch; margin-bottom: 0; }
.legal-copy { max-width: 760px; }
.legal-copy h3 { margin: 2rem 0 .55rem; font-size: 1.18rem; letter-spacing: -.015em; }
.legal-copy p { margin-bottom: 1.25rem; }
.legal-content .legal-copy p { color: var(--muted); }
.legal-content .legal-copy strong, .legal-content .legal-copy h3 { color: var(--ink); }
.legal-band .legal-copy p { color: #c4d1d9; }
.legal-band .legal-copy strong, .legal-band .legal-copy h3 { color: var(--white); }
.legal-copy a { color: #a76016; font-weight: 700; text-underline-offset: .2rem; }
.legal-band .legal-copy a { color: var(--copper-bright); }
@media (max-width: 850px) {
  .brand img { width: 225px; max-height: 60px; }
  .legal-layout { grid-template-columns: 1fr; gap: 2.2rem; }
  .legal-layout aside { position: static; }
  .legal-layout h2 { max-width: 14ch; }
}
@media (max-width: 520px) {
  .brand img { width: 190px; }
}