@media (max-width: 1199px) { :root { --container: min(100% - 48px, 1440px); } .nav-links { gap: .8rem; }.nav-links > a:not(.nav-cta) { display: none; }.services { grid-template-columns: minmax(240px, .7fr) minmax(360px, 1.2fr); }.service-stage { display: none; }.projects-head { grid-template-columns: .35fr 1fr; }.projects-head > p:last-child { grid-column: 2; }.about-layout { grid-template-columns: minmax(0, 1.1fr) minmax(0, .7fr); }.about-image { grid-column: 1 / -1; height: 460px; }.principles-head { grid-template-columns: 1fr 1fr; }.principles-head .kicker { grid-column: 1 / -1; }.clients { gap: var(--space-2xl); } }
@media (max-width: 991px) { :root { --container: min(100% - 40px, 1440px); }.hero { grid-template-columns: minmax(0, 1fr); padding-top: 10rem; }.hero-image { width: 56vw; opacity: .65; }.hero-signal { width: min(42vw, 410px); }.about-layout { gap: var(--space-xl); }.principles-head { grid-template-columns: 1fr; }.principles h2 { max-width: 8ch; }.services { display: block; }.services-side { position: relative; height: auto; padding: var(--space-4xl) 32px var(--space-2xl); border: 0; }.service-progress { display: none; }.service-explorer { padding: 0; }.service-row { padding-inline: 32px; }.service-row:hover, .service-row.is-active { padding-left: 36px; }.engineering-layout, .contact-body { grid-template-columns: 1fr; gap: var(--space-2xl); }.engineering-copy { max-width: 56ch; }.diagram { grid-template-columns: 1fr; }.diagram span { width: 1px; height: 24px; justify-self: center; }.diagram span::after { right: -3px; top: auto; bottom: 0; transform: rotate(135deg); }.projects-head { grid-template-columns: 1fr; }.projects-head > p:last-child { grid-column: auto; }.project-wall { grid-template-columns: repeat(2, minmax(0, 1fr)); }.project, .project--tall, .project--wide { grid-column: auto; grid-row: auto; min-height: 420px; }.project--tall { min-height: 560px; }.achievement-title { display: block; }.achievement-title h2 { margin-top: var(--space-lg); }.clients { grid-template-columns: 1fr; }.clients-wall { max-width: 800px; }.contact-cta { min-height: 45vh; }.footer-meta { grid-template-columns: 1fr 1fr; }.footer-meta p { grid-column: 1 / -1; } }
@media (max-width: 767px) { :root { --container: min(100% - 32px, 1440px); --space-4xl: 5rem; }.site-header { padding: var(--space-md) 0; }.brand { width: 140px; }.menu-toggle { position: relative; z-index: 2; display: grid; gap: 6px; place-items: end; width: 44px; height: 44px; padding: 10px; color: var(--color-paper); }.menu-toggle span:not(.sr-only) { display: block; width: 23px; height: 1px; background: currentColor; transition: transform var(--dur-short) var(--ease-out); }.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }.menu-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }.nav-links { position: fixed; inset: 0; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; gap: var(--space-lg); padding: 7rem var(--space-lg) var(--space-lg); background: var(--color-navy); opacity: 0; pointer-events: none; transform: translateX(100%); transition: opacity var(--dur-medium) var(--ease-out), transform var(--dur-medium) var(--ease-out); }.nav-links.is-open { opacity: 1; pointer-events: auto; transform: translateX(0); }.nav-links > a:not(.nav-cta) { display: block; font-family: var(--font-display); font-size: clamp(2.5rem, 10vw, 4rem); font-weight: 500; line-height: .8; text-transform: uppercase; }.nav-cta { margin-top: var(--space-lg); }.hero { min-height: 760px; padding: 7rem 16px 3rem; }.hero-copy { padding-bottom: 2rem; align-self: end; }.hero h1 { font-size: clamp(4.25rem, 20vw, 6.5rem); }.hero-lede { max-width: 32ch; font-size: 1rem; }.hero-image { width: 74vw; clip-path: polygon(20% 0,100% 0,100% 100%,0 100%,0 11%); }.hero-image figcaption, .hero-index { display: none; }.hero-signal { right: 16px; bottom: 1.5rem; width: 44vw; }.hero-signal span { font-size: .55rem; }.section-head, .engineering-top { display: grid; gap: var(--space-xs); }.about, .principles, .engineering, .projects, .achievements, .clients, .contact-cta, .contact-body, .footer { padding-right: 16px; padding-left: 16px; }.about-layout { grid-template-columns: 1fr; padding-top: var(--space-2xl); }.about h2 { font-size: clamp(4rem, 21vw, 6.3rem); }.about-image { grid-column: auto; height: 420px; }.principles-head { gap: var(--space-lg); }.principles h2 { font-size: clamp(4.3rem, 18vw, 6.5rem); }.value-run { column-gap: var(--space-lg); font-size: clamp(3.2rem, 16vw, 5.3rem); }.principles-line b { width: auto; flex: 1; }.services-side { padding-right: 16px; padding-left: 16px; }.services-side h2 { font-size: clamp(4.4rem, 19vw, 6.5rem); }.service-row { grid-template-columns: 32px minmax(0, 1fr) 16px; min-height: 62px; padding: .7rem 16px; }.service-row:hover, .service-row.is-active { padding-left: 20px; }.service-row strong { font-size: 1.38rem; }.engineering-layout { padding: var(--space-2xl) 0; }.engineering h2 { font-size: clamp(3.6rem, 16vw, 6rem); }.project-wall { grid-template-columns: 1fr; gap: var(--space-sm); }.project, .project--tall, .project--wide { min-height: 400px; }.project--tall { min-height: 520px; }.achievements h2 { font-size: clamp(4.2rem, 17vw, 6.5rem); }.achievement-grid { grid-template-columns: 1fr; margin-top: var(--space-2xl); }.achievement-grid > div, .achievement-grid > div + div { padding: var(--space-xl) 0 var(--space-xl) var(--space-md); border-left: 0; }.counter { font-size: clamp(5.5rem, 24vw, 7.5rem); }.clients h2 { font-size: clamp(3.8rem, 15vw, 5.3rem); }.contact h2 { font-size: clamp(4.8rem, 19vw, 6.8rem); }.contact-signal { bottom: 2rem; width: 74vw; }.form-row { grid-template-columns: 1fr; }.footer-line { font-size: clamp(3.8rem, 16vw, 5.7rem); }.footer-meta { grid-template-columns: 1fr; margin-top: var(--space-2xl); }.footer-meta > div { gap: var(--space-md); }.footer-meta p { grid-column: auto; } }
@media (max-width: 374px) { .hero-actions { align-items: flex-start; flex-direction: column; gap: var(--space-xs); }.hero h1 { font-size: 4rem; }.nav-links > a:not(.nav-cta) { font-size: 2.6rem; }.contact h2 { font-size: 4.4rem; } }

@media (max-width: 767px) { .nav-links > a:not(.nav-cta) { line-height: 1; white-space: nowrap; }.service-row { grid-template-columns: 25px minmax(0, 1fr) 16px; min-height: 56px; }.service-row:hover, .service-row.is-active { padding-left: 16px; }.service-row strong { font-size: .72rem; letter-spacing: -.02em; }.project-wall, .achievement-grid, .footer-meta, .form-row { grid-template-columns: minmax(0, 1fr); } }

@media (max-width: 1199px) { .services { grid-template-columns: minmax(0, 1fr); }.services-side { grid-column: auto; padding-inline: 32px; }.service-explorer { padding-bottom: 0; }.service-stage { position: relative; top: auto; display: block; height: min(72vw, 620px); }.service-row { padding-inline: 32px; }.service-row:hover, .service-row.is-active { padding-left: 32px; } }
@media (max-width: 767px) { .services-side { padding: var(--space-3xl) 16px var(--space-xl); }.services-side h2 { font-size: clamp(4rem, 18vw, 6rem); }.services-side > p:last-of-type { font-size: var(--text-sm); }.service-row { grid-template-columns: minmax(0, 1fr) 16px; min-height: 64px; padding-inline: 16px; }.service-row:hover, .service-row.is-active { padding-left: 16px; }.service-row strong { font-size: 1.35rem; white-space: normal; }.service-stage { height: 360px; }.service-stage figcaption { font-size: var(--text-xs); } }

@media (max-width: 991px) { .about-copy { grid-column: auto; } }
@media (max-width: 767px) { .clients-wall { height: 210px; margin-top: var(--space-md); }.clients-wall img { transform: translateY(-13%); }.contact-details .mono-label { font-size: clamp(2.2rem, 12vw, 3.8rem); } }

/* Supplied logo, complete client portfolio and browsable service photographs. */
.site-header, .site-header.is-scrolled { background: #e0e2e3; color: #092538; border-bottom: 1px solid #c6cbce; }
.site-header .brand { width: 205px; }
.site-header .brand img { filter: none; opacity: 1; }
.site-header .nav-cta { border-color: #687781; }
.menu-toggle { color: #092538; }
.achievement-title { display: flex; flex-direction: column; align-items: center; text-align: center; gap: var(--space-md); }
.achievement-title h2 { margin-top: 0; }
.engineering-layout { text-align: center; justify-items: center; }
.engineering-copy { width: 100%; margin-inline: auto; }
.clients-wall { height: auto; max-width: none; overflow: visible; border: 0; background: white; }
.clients-wall img { width: 100%; height: auto; transform: none; filter: none; }
.service-row strong { white-space: normal; }
.service-stage { position: relative; top: auto; align-self: start; height: auto; padding: 24px; display: flex; flex-direction: column; gap: 18px; }
.service-stage::after { display: none; }
.gallery-open { position: relative; display: block; width: 100%; height: clamp(300px, 36vw, 560px); padding: 0; border: 0; background: #051521; color: white; }
.gallery-open img { object-fit: contain; filter: none; }
.gallery-open > span { position: absolute; right: 12px; bottom: 12px; padding: 8px 12px; background: #092538; font-size: 14px; }
.service-stage figcaption { position: static; font-size: var(--text-sm); }
.gallery-thumbnails { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; }
.gallery-thumbnails[hidden] { display: none; }
.gallery-thumbnails button { padding: 3px; border: 2px solid transparent; background: #152d3d; }
.gallery-thumbnails button[aria-pressed="true"] { border-color: var(--color-yellow); }
.gallery-thumbnails img { height: 82px; object-fit: cover; filter: none; }
body.gallery-opened { overflow: hidden; }
.gallery-dialog { width: min(1100px, 96vw); max-width: 96vw; max-height: 95svh; padding: 56px 60px 24px; border: 0; background: #071b2d; color: white; }
.gallery-dialog::backdrop { background: rgb(0 0 0 / .88); }
.gallery-dialog > img { width: 100%; height: 70svh; object-fit: contain; }
.gallery-dialog p { text-align: center; margin-top: 12px; }
.gallery-dialog button { position: absolute; border: 1px solid #74838d; background: #123044; color: white; width: 44px; height: 44px; font-size: 24px; }
.gallery-close { top: 8px; right: 8px; }
.gallery-prev { top: 48%; left: 8px; }
.gallery-next { top: 48%; right: 8px; }
.whatsapp-float { position: fixed; z-index: 30; right: 24px; bottom: 24px; display: grid; place-items: center; width: 62px; height: 62px; border-radius: 50%; background: #168743; color: white; box-shadow: 0 4px 18px #0004; }
.whatsapp-float::before { content: ''; position: absolute; inset: -2px; border: 2px solid #25d366; border-radius: inherit; animation: whatsapp-pulse 2.2s ease-out infinite; pointer-events: none; }
.whatsapp-float svg { width: 34px; height: 34px; }
.whatsapp-float:hover { background: #106b34; }
@keyframes whatsapp-pulse { 0% { transform: scale(1); opacity: .85; } 100% { transform: scale(1.55); opacity: 0; } }
@media (max-width: 767px) {
  .site-header .brand { width: 175px; }
  .nav-links { background: #e0e2e3; }
  .service-stage { padding: 16px; }
  .gallery-open { height: 360px; }
  .gallery-thumbnails { gap: 5px; }
  .gallery-thumbnails img { height: 58px; }
  .gallery-dialog { padding: 56px 48px 20px; }
  .gallery-dialog > img { height: 60svh; }
  .whatsapp-float { right: 18px; bottom: 18px; width: 56px; height: 56px; }
}
@media (prefers-reduced-motion: reduce) { .whatsapp-float::before { animation: none; } }

.about { padding-block: clamp(48px, 5vw, 80px); }
.about-layout { grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 32px clamp(28px, 4vw, 64px); padding-top: 32px; }
.about-layout h2 { grid-column: 1 / -1; font-size: clamp(2rem, 7.5vw, 7.5rem); white-space: nowrap; text-align: center; }
.about-copy { grid-column: 1; padding-top: 0; align-self: center; }
.about-copy .statement { margin-bottom: 24px; }
.about-copy .text-link { margin-top: 24px; }
.about-image { grid-column: 2; height: clamp(320px, 28vw, 420px); }
@media (max-width: 767px) {
  .about-layout { grid-template-columns: minmax(0, 1fr); gap: 24px; padding-top: 24px; }
  .about-copy, .about-image { grid-column: 1; }
  .about-image { height: 320px; }
}

.principles-head { grid-template-columns: minmax(0, 1fr); justify-items: center; text-align: center; }
.principles-head h2 { max-width: none; }
.principles-head > p:last-child { margin-inline: auto; }
.value-run { justify-content: center; text-align: center; }
.principles-line { justify-content: center; max-width: 480px; margin-inline: auto; }
.clients { justify-items: center; text-align: center; }
.clients-copy { width: 100%; max-width: 100%; justify-items: center; }
.clients-copy h2 { max-width: 22ch; }
.clients-copy > p:last-child { max-width: 55ch; margin-inline: auto; }

.hero { background: linear-gradient(105deg, #03131f 0%, #071e30 43%, #12334b 100%); }
.hero::before { background: linear-gradient(90deg, rgb(3 19 31 / .12), rgb(6 24 39 / .2) 55%, rgb(6 24 39 / .48)); }
.hero-image { width: 62%; clip-path: none; opacity: 1; -webkit-mask-image: linear-gradient(90deg, transparent 0%, rgb(0 0 0 / .08) 12%, rgb(0 0 0 / .35) 28%, rgb(0 0 0 / .75) 48%, #000 72%); mask-image: linear-gradient(90deg, transparent 0%, rgb(0 0 0 / .08) 12%, rgb(0 0 0 / .35) 28%, rgb(0 0 0 / .75) 48%, #000 72%); }
.hero-image::after { background: rgb(5 24 40 / .48); mix-blend-mode: normal; }
@media (max-width: 767px) { .hero-image { width: 100%; opacity: .65; } }

.clients-mobile-grid { display: none; }
@media (max-width: 767px) {
  .hero h1 { font-size: clamp(2rem, 11.5vw, 5.5rem); overflow-wrap: normal; word-break: normal; }
  .hero h1 em { white-space: nowrap; }
  .clients:has(.clients-mobile-grid) .clients-wall { display: none; }
  .clients-mobile-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); width: 100%; background: #fff; gap: 12px 0; padding: 12px 0; }
  .clients-mobile-grid svg { display: block; width: 100%; height: auto; aspect-ratio: 375 / 270; overflow: hidden; }
}

.footer { padding: var(--space-3xl) 0 0; }
.footer-line { max-width: none; margin-inline: auto; padding-inline: 16px; text-align: center; font-size: clamp(2.5rem, 7vw, 7.5rem); }
.footer-meta { padding: var(--space-xl) max(100px, calc((100vw - 1440px) / 2)) var(--space-xl) max(32px, calc((100vw - 1440px) / 2)); background: #fff; color: #092538; border-top: 0; align-items: center; }
.footer-brand { width: 172px; }
.footer-brand img { filter: none; opacity: 1; }
.footer-meta p { color: #52616b; }
.footer-meta > div a:hover { color: #346986; }
.footer-meta { grid-template-columns: 172px minmax(0, 1fr) auto; gap: 2px 28px; padding-block: 16px; }
.footer-meta > .footer-brand, .footer-meta > div { grid-row: 1 / 3; }
.footer-meta > p { grid-column: 3; justify-self: end; }
.footer-meta .footer-credit { grid-column: 3; display: flex; align-items: center; gap: 5px; justify-self: end; text-align: right; font-family: var(--font-body); font-size: .8125rem; }
.footer-credit a { display: inline-flex; align-items: center; }
.footer-credit img { width: 76px; height: 76px; object-fit: contain; }
.footer-credit a { color: #092538; font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.footer-credit a:hover { color: #346986; }
@media (max-width: 767px) {
  .footer-meta { grid-template-columns: minmax(0, 1fr); gap: 12px; padding: 20px 24px 88px; justify-items: center; text-align: center; }
  .footer-meta > .footer-brand, .footer-meta > div { grid-row: auto; }
  .footer-meta > p, .footer-meta .footer-credit { grid-column: 1; justify-self: center; }
  .footer-meta > div { justify-content: center; }
}