/* V3 composition, with the current client evidence and interactive assembly. */
:root {
  color-scheme: light;
  --paper: #f2f2f0;
  --ink: #111316;
  --white: #fff;
  --muted: #62666d;
  --line: #d5d7d9;
  --soft: #e8e9e8;
  --blue: #002fa7;
  --clay: #62666d;
}
.wrap { width: min(1320px,calc(100% - 112px)); }
.header,.footer,.home-opening,.page-opening,.home-person-band {
  --paper: #080a0d;
  --ink: #f4f5f6;
  --muted: #aeb5bf;
  --line: #2b2f35;
  --soft: #14171c;
  color: var(--ink);
  background: var(--paper);
  color-scheme: dark;
}
.eyebrow { font: 10px/1.6 var(--mono); letter-spacing: .065em; text-transform: uppercase; }
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible { outline-color: #4165d3; }
.header { border-color: #26292f; }
.header-inner { height: 88px; }
.nav .nav-contact { border: 1px solid #4b5058; padding: 11px 16px; margin-left: 12px; border-radius: 6px; }
.nav .nav-contact:hover { border-color: #c0c6cf; }
.nav a:not(.nav-contact)::after { bottom: 3px; }
.brand { letter-spacing: -1.5px; }
.text-link { border-color: #999da2; }
.text-link:hover,.text-link:focus-visible { border-color: var(--ink); }
.button { background: var(--blue); color: white; gap: 24px; padding: 0 20px; min-height: 54px; border-radius: 6px; }
.button .arrow { width: auto; height: auto; background: none; font-size: 21px; }
.button:hover,.button:focus-visible { background: #103fbd; color: white; }
.button:hover .arrow,.button:focus-visible .arrow { background: none; transform: translate(3px,-3px); }
.button.secondary { background: transparent; color: var(--ink); padding: 12px 18px; }
.skip { background: #fff; color: #111; }
.home-opening { overflow: clip; }
.home-hero { min-height: 580px; grid-template-columns: 1.12fr 1fr; gap: 48px; padding: 32px 0 30px; }
/* Leave room for the client references in the first desktop viewport. */
@media (min-width:761px) {
  .home-opening .home-hero { min-height:max(560px,calc(100vh - 269px)); min-height:max(560px,calc(100svh - 269px)); }
}
.home-copy { max-width: none; }
.home-copy>.eyebrow { display: block; font: 400 14px/1.5 var(--sans); letter-spacing: 0; text-transform: none; color: #b3bbc7; }
.home-copy>.eyebrow::before { content: none; }
.home-copy h1 { font-size: clamp(54px,5.15vw,78px); font-weight: 500; line-height: .99; letter-spacing: -.066em; max-width: none; margin: 31px 0 27px; }
.home-copy h1 span { color: #aeb5c2; }
.home-copy>p { font-size: 16px; line-height: 1.6; max-width: 470px; margin: 0; color: #c7cbd2; }
.home-copy .button-row { margin-top: 31px; gap: 23px; }
.home-copy .button-row .text-link { font-size: 12px; border: 0; gap: 16px; }
.hero-baseline { display: flex; justify-content: space-between; align-items: center; gap: 20px; border-top: 1px solid var(--line); padding: 19px 0; font: 9px/1.5 var(--mono); text-transform: uppercase; letter-spacing: .025em; color: #8c95a3; }
.hero-baseline a { display: inline-flex; gap: 24px; align-items: center; color: #d4d9e1; }
.hero-baseline .arrow { transform: rotate(90deg); font-size: 17px; }
.client-strip { border: 0; padding: 24px 0 22px; }
.client-strip-heading { font-size: 12px; }
.client-strip-heading a { color: var(--muted); font-size: 11px; }
.client-strip ul { margin-top: 31px; grid-template-columns: repeat(8,minmax(0,1fr)); }
.client-logo img { filter: brightness(0); opacity: .75; max-width: min(155px,100%); }
.client-resilium img { max-width: 50px; }
.client-adforgood img { max-height: 58px; max-width: 58px; }
/* Keep the image's blend backdrop local when the marquee creates a compositing layer. */
.client-strip .client-avenir-et-bois { background: var(--paper); }
.client-avenir-et-bois img { filter: invert(1); mix-blend-mode: multiply; max-height: 52px; max-width: 135px; opacity: .85; }
.work-other-logos { display: flex; align-items: center; flex-wrap: wrap; gap: 38px; }
.selected-work { padding: 28px 0 90px; scroll-margin-top: 30px; }
.section-heading { align-items: end; margin-bottom: 40px; }
.section-heading h2 { font-size: clamp(34px,3.6vw,52px); letter-spacing: -.05em; line-height: 1.04; margin: 16px 0 0; }
.section-heading>p { max-width: 330px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.section-heading .text-link { font-size: 12px; }
.featured-work { gap: 70px; grid-template-columns: 1.2fr 1fr; }
.work-visual { min-height: 310px; background: #e1e3e3; padding: 38px; border: 1px solid #d7dada; }
.work-client-logo img { width: 225px; max-width: 80%; }
.commercial-chain { margin: 45px 0 36px; gap: 17px; }
.commercial-chain>span { border-color: #a3a9ac; font-size: 16px; }
.work-visual-caption { font: 10px/1.5 var(--mono); color: #5e666b; }
.featured-work-copy .eyebrow { color: #656e78; }
.featured-work-copy h3 { font-size: 43px; line-height: 1.07; margin: 20px 0 22px; }
.featured-work-copy p { font-size: 15px; }
.work-link-label { font-size: 12px; border-color: #9ba0a5; }
.more-work { margin-top: 36px; gap: 42px; }
.more-work a { padding: 22px 0 8px; transition: border-color .25s; }
.more-work a:hover { border-color: #111; }
.more-work strong { font-size: 21px; }
.home-expertise { border-top: 1px solid var(--line); padding: 80px 0; }
.expertise-composition { display: grid; grid-template-columns: 1.15fr 1fr; gap: 24px; }
.engineering-tile { position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: space-between; background: #0a0d12; color: #f4f5f6; padding: 32px; min-height: 485px; }
.tile-top { display: flex; align-items: center; justify-content: space-between; gap: 20px; font: 10px/1.5 var(--mono); }
.tile-top>.arrow { flex: none; }
.engineering-tile .tile-top { color: #9da7b6; }
.engineering-tile h3 { font-size: 34px; font-weight: 500; line-height: 1.1; letter-spacing: -.04em; margin: 22px 0 15px; }
.engineering-tile p { font-size: 20px; line-height: 1.35; letter-spacing: -.02em; color: #b4bdc9; margin: 0 0 27px; }
.tile-foot { display: block; padding-top: 20px; border-top: 1px solid #343a44; font: 9px/1.5 var(--mono); color: #8d98aa; }
.engineering-stack { height: 112px; width: 200px; position: relative; margin: 19px 0 5px auto; perspective: 600px; }
.engineering-stack i { position: absolute; top: 5px; left: 24px; width: 150px; height: 80px; border: 1px solid #515d70; background: #121923; transform: rotateX(55deg) rotateZ(-28deg); transition: transform .5s var(--ease),background .5s; }
.engineering-stack i:nth-child(2) { top: 26px; left: 12px; background: #182235; }
.engineering-stack i:nth-child(3) { top: 47px; left: 0; background: #002fa7; border-color: #375ebf; }
.engineering-tile:hover .engineering-stack i:first-child,.engineering-tile:focus-visible .engineering-stack i:first-child { transform: translateY(-10px) rotateX(55deg) rotateZ(-28deg); }
.engineering-tile:hover .engineering-stack i:nth-child(3),.engineering-tile:focus-visible .engineering-stack i:nth-child(3) { transform: translateY(10px) rotateX(55deg) rotateZ(-28deg); }
.expertise-support { display: grid; grid-template-rows: 1fr 1fr; gap: 24px; }
.expertise-support>a { padding: 28px 31px; border: 1px solid #cdd1d4; background: #e9eae9; transition: background .25s,border-color .25s; }
.expertise-support>a:hover,.expertise-support>a:focus-visible { background: #fff; border-color: #8d96a3; }
.expertise-support .tile-top { color: #5e6670; }
.expertise-support h3 { font-size: 25px; line-height: 1.1; letter-spacing: -.035em; font-weight: 500; margin: 30px 0 12px; }
.expertise-support p { font-size: 15px; line-height: 1.5; color: #626971; margin: 0; }
.expertise-composition a:hover .tile-top .arrow,.expertise-composition a:focus-visible .tile-top .arrow { transform: translate(3px,-3px); }
.expertise-afterword { display: flex; justify-content: space-between; align-items: center; gap: 25px; padding-top: 25px; }
.expertise-afterword p { font-size: 13px; color: var(--muted); margin: 0; }
.expertise-afterword .text-link { font-size: 12px; flex: none; }
.home-applications { padding: 70px 0 76px; background: #e6e8e8; }
.home-applications .section-heading h2 { font-size: clamp(32px,3.3vw,46px); }
.application-posters { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.application-poster { display: flex; flex-direction: column; min-height: 420px; padding: 30px 32px; background: #10141b; color: white; transition: background .35s; }
.application-poster:nth-child(2) { background: #002fa7; }
.application-poster:hover,.application-poster:focus-visible { background: #1b2433; }
.application-poster:nth-child(2):hover,.application-poster:nth-child(2):focus-visible { background: #0c3fb9; }
.application-poster .tile-top { color: #b6c0d1; }
.application-poster:nth-child(2) .tile-top { color: #c0ceee; }
.application-poster h3 { margin: 37px 0 36px; font-size: clamp(34px,3.5vw,50px); line-height: 1.02; font-weight: 500; letter-spacing: -.045em; }
.poster-bottom { margin-top: auto; border-top: 1px solid #ffffff38; padding-top: 19px; }
.poster-bottom p { font-size: 13px; line-height: 1.6; color: #bcc5d4; max-width: 340px; margin: 0 0 18px; }
.application-poster:nth-child(2) .poster-bottom p { color: #c8d5f1; }
.poster-bottom>span { font-size: 12px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.application-poster:hover .arrow,.application-poster:focus-visible .arrow { transform: translate(3px,-3px); }
.application-note { font-size: 11px; color: var(--muted); margin: 17px 0 0; }
.home-person { border: 0; padding: 86px 0 90px; grid-template-columns: .7fr 1.3fr; gap: 100px; }
.person-signature .eyebrow { font-size: 10px; margin: 0 0 30px; }
.person-signature strong { font-size: 25px; }
.person-signature .text-link { margin-top: 24px; font-size: 12px; }
.home-person h2 { font-size: clamp(36px,3.8vw,54px); font-weight: 500; line-height: 1.05; letter-spacing: -.045em; margin: 0 0 26px; }
.home-person p { color: #aeb5bf; font-size: 16px; line-height: 1.65; max-width: 470px; margin-bottom: 30px; }
.footer { padding: 45px 0 30px; border-top: 1px solid var(--line); }
.footer-statement { font-size: 24px; }
.footer-links { font-size: 12px; }
.footer-bottom { margin-top: 45px; font-size: 10px; }
.page-opening .page-hero { border: 0; padding: 32px 0 67px; }
.page-opening .breadcrumb { margin-bottom: 52px; }
.page-opening h1 { font-size: clamp(44px,4.8vw,70px); }
.page-opening .eyebrow { font-size: 10px; }
.page-opening .lead { color: #aeb5bf; }
/* Link affordances come from type and hover states, rather than repeated icons. */
.more-work a>span { grid-column: 1; }
.home-copy .button-row .text-link { border-bottom: 1px solid #777f8b; }
.client-strip-heading a { text-decoration: underline; text-underline-offset: 5px; text-decoration-color: #a4a8ad; }
.client-strip-heading a:hover { text-decoration-color: currentColor; }
.engineering-tile:hover h3,.engineering-tile:focus-visible h3,
.expertise-support>a:hover h3,.expertise-support>a:focus-visible h3,
.application-poster:hover .poster-bottom>span,.application-poster:focus-visible .poster-bottom>span {
  text-decoration: underline; text-underline-offset: 6px; text-decoration-thickness: 1px;
}
.hero-baseline a:hover,.hero-baseline a:focus-visible { text-decoration: underline; text-underline-offset: 5px; }
@media (max-width:1100px) {
  .wrap { width: calc(100% - 72px); }
  .nav { gap: 17px; }
  .nav .nav-contact { margin-left: 0; gap: 14px; padding: 10px 12px; }
  .home-hero { gap: 30px; grid-template-columns: 1.12fr 1fr; min-height: 560px; }
  .home-copy h1 { font-size: clamp(49px,5.15vw,66px); }
  .home-copy>p { font-size: 14px; }
  .home-copy .button-row { gap: 20px; }
  .home-copy .button { font-size: 12px; }
  .client-logo img { max-width: min(125px,100%); }
  .client-resilium img { max-width: 45px; }
  .client-adforgood img { max-height: 52px; max-width: 52px; }
  .featured-work { gap: 45px; }
  .featured-work-copy h3 { font-size: 36px; }
  .expertise-composition { grid-template-columns: 1fr 1fr; }
  .engineering-tile,.expertise-support>a { padding: 25px; }
  .expertise-support h3 { font-size: 23px; }
  .home-person { gap: 60px; }
}
@media (max-width:950px) and (min-width:761px) {
  .brand { font-size: 24px; }
  .header-inner { gap: 18px; }
  .nav { font-size: 11px; gap: 13px; }
  .nav .nav-contact { padding: 9px; gap: 8px; }
  .home-hero { grid-template-columns: 1fr 1fr; gap: 25px; padding-block: 28px; min-height: 540px; }
  .home-copy h1 { font-size: 43px; }
  .home-copy .button-row { gap: 14px; }
  .home-copy>.eyebrow { font-size: 13px; }
  .client-logo img { max-width: min(107px,100%); }
  .client-resilium img { max-width: 42px; }
  .client-adforgood img { max-height: 48px; max-width: 48px; }
  .featured-work-copy h3 { font-size: 31px; }
  .work-visual { padding: 25px; }
  .commercial-chain { gap: 10px; }
  .commercial-chain>span { font-size: 13px; }
  .section-heading>p { max-width: 260px; }
}
@media (max-width:760px) {
  html { scroll-padding-top: 88px; }
  .wrap { width: calc(100% - 40px); }
  .header-inner { height: 72px; }
  .nav { top: 72px; background: #080a0d; font-size: 16px; gap: 0; }
  .nav .nav-contact { border: 0; border-top: 1px solid #303641; padding: 15px 0 0; margin-top: 10px; }
  .home-hero { grid-template-columns: 1fr; gap: 28px; padding: 32px 0 25px; min-height: 0; }
  .home-copy h1 { font-size: clamp(42px,10.8vw,74px); margin: 27px 0 25px; line-height: 1; }
  .home-copy>p { font-size: 15px; max-width: 490px; }
  .home-copy .button-row { margin-top: 27px; gap: 19px; }
  .button { min-height: 51px; font-size: 13px; padding: 0 18px; }
  .home-copy .button-row .text-link { font-size: 12px; gap: 12px; }
  .hero-baseline { padding: 18px 0; font-size: 8px; gap: 15px; }
  .hero-baseline a { gap: 12px; }
  .client-strip { padding: 22px 0 18px; }
  .client-strip-heading { display: block; font-size: 12px; }
  .client-strip-heading a { margin-top: 8px; }
  .client-strip ul { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 23px 14px; margin-top: 25px; }
  .client-logo img { max-width: min(96px,100%); }
  .client-resilium img { max-width: 43px; }
  .client-adforgood img { max-height: 46px; max-width: 46px; }
  .client-avenir-et-bois img { max-height: 40px; }
  .work-other { display: block; }
  .work-other-logos { margin-top: 24px; gap: 30px; }
  .selected-work { padding: 28px 0 52px; }
  .section-heading { display: block; margin-bottom: 29px; }
  .section-heading h2 { font-size: 35px; margin: 14px 0 19px; }
  .section-heading>p { font-size: 14px; max-width: 430px; margin-top: 20px; }
  .featured-work { grid-template-columns: 1fr; gap: 26px; }
  .work-visual { min-height: 250px; padding: 26px; }
  .work-client-logo img { width: 190px; }
  .commercial-chain { margin: 28px 0; gap: 12px; }
  .commercial-chain>span { font-size: 14px; }
  .featured-work-copy h3 { font-size: 34px; margin: 15px 0 20px; }
  .featured-work-copy p { font-size: 15px; margin-bottom: 23px; }
  .more-work { grid-template-columns: 1fr; gap: 0; margin-top: 28px; }
  .more-work a { padding: 18px 0; }
  .more-work strong { font-size: 20px; }
  .home-expertise { padding: 48px 0 52px; }
  .expertise-composition { grid-template-columns: 1fr; gap: 16px; }
  .engineering-tile { min-height: 435px; padding: 25px; }
  .engineering-tile h3 { font-size: 32px; }
  .engineering-tile p { font-size: 21px; }
  .expertise-support { gap: 16px; }
  .expertise-support>a { padding: 25px; }
  .expertise-support h3 { font-size: 25px; margin-top: 28px; }
  .expertise-afterword { display: block; padding-top: 24px; }
  .expertise-afterword p { margin-bottom: 14px; }
  .home-applications { padding: 48px 0 45px; }
  .home-applications .section-heading h2 { font-size: 35px; }
  .application-posters { grid-template-columns: 1fr; gap: 16px; }
  .application-poster { padding: 26px; min-height: 408px; }
  .application-poster h3 { font-size: 42px; margin: 32px 0; }
  .tile-top { font-size: 9px; gap: 12px; }
  .application-note { font-size: 10px; margin-top: 17px; }
  .home-person { grid-template-columns: 1fr; gap: 40px; padding: 49px 0 54px; }
  .person-signature .eyebrow { margin-bottom: 20px; }
  .person-signature .text-link { margin-top: 12px; }
  .home-person h2 { font-size: 37px; margin-bottom: 23px; }
  .home-person p { font-size: 15px; margin-bottom: 26px; }
  .page-opening .page-hero { padding: 26px 0 40px; }
  .page-opening .breadcrumb { margin-bottom: 35px; }
  .page-opening h1 { font-size: clamp(37px,10vw,56px); }
  .footer { padding-top: 35px; }
  .footer-bottom { margin-top: 30px; }
}
@media (prefers-reduced-motion:reduce) {
  .engineering-stack i,.application-poster,.expertise-support>a { transition: none; }
}

@media(max-width:760px){.client-strip li:last-child:nth-child(3n + 1){grid-column:2}}

/* Two equal groups produce a seamless, slow reference loop. */
.client-strip-marquee { --client-marquee-gap:32px; }
.client-strip-marquee .client-marquee-viewport { overflow:hidden; margin-top:31px; }
.client-strip-marquee .client-marquee-track { display:flex; gap:var(--client-marquee-gap); }
.client-strip-marquee .client-marquee-group {
  flex:none;
  width:max(100%,1120px);
  margin:0;
  grid-template-columns:repeat(8,minmax(0,1fr));
  gap:var(--client-marquee-gap);
  animation:client-reference-loop 44s linear infinite;
}
.client-strip-marquee:hover .client-marquee-group,
.client-strip-marquee:focus-within .client-marquee-group,
.client-marquee-viewport:active .client-marquee-group { animation-play-state:paused; }
.client-strip-marquee .client-logo:last-child { grid-column:auto; }
@keyframes client-reference-loop {
  from { transform:translateX(0); }
  to { transform:translateX(calc(-100% - var(--client-marquee-gap))); }
}
@media(max-width:760px) {
  .client-strip-marquee .client-marquee-viewport { margin-top:25px; }
}
@media(prefers-reduced-motion:reduce) {
  .client-strip-marquee .client-marquee-group { animation:none; }
  .client-strip-marquee .client-marquee-group[aria-hidden=true] { display:none; }
  .client-strip-marquee .client-marquee-group { width:100%; }
}