:root{color-scheme:dark;--bg:#080b10;--surface:#0d121a;--text:#f2f4f8;--muted:#a4adbb;--blue:#2e79fa;--line:#29313d;--silver:#bdc6d3}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}a,button{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:3px solid #68caff;outline-offset:6px}a:hover{color:#8abbff}img{display:block;max-width:100%}.wrap{width:min(1280px,calc(100% - 112px));margin-inline:auto}.header{height:96px;position:sticky;top:0;z-index:20;background:rgba(8,11,16,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{position:relative;display:block;overflow:hidden;width:172px;height:52px}.brand img{position:absolute;max-width:none;width:282px;height:282px;left:-54px;top:-111px}nav{display:flex;gap:36px;align-items:center;font-size:.875rem}nav a{transition:color .2s}.nav-contact{padding:12px 22px;border:1px solid #4f5b6a;border-radius:3px}.menu-toggle{display:none}.hero{min-height:700px;min-height:min(780px,calc(100svh - 96px));position:relative;isolation:isolate;display:flex;align-items:center;overflow:hidden;background:#030608}.hero-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:65% center;z-index:-3}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,6,8,.85),rgba(3,6,8,.65) 38%,rgba(3,6,8,.05) 75%),linear-gradient(0deg,#080b10 0%,transparent 22%);z-index:-2}.hero-content{padding-block:75px 115px}.eyebrow{margin:0 0 28px;font-size:.75rem;font-weight:700;letter-spacing:.19em;color:#a8b8ce;display:flex;align-items:center;gap:12px}.eyebrow>span{width:26px;height:2px;background:var(--blue)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(3.15rem,5.25vw,5rem);line-height:1.08;letter-spacing:-.045em;font-weight:500;max-width:830px;margin-bottom:28px}h1>span{color:var(--silver)}.hero-copy{color:#c3ccd8;font-size:1.125rem;line-height:1.75;margin-bottom:34px}.hero-actions{display:flex;gap:32px;align-items:center}.button{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:13px 25px;font-weight:600;font-size:.875rem;border-radius:3px;transition:background .2s,transform .2s}.primary{background:var(--blue);color:white}.primary:hover{background:#155edb;color:white;transform:translateY(-2px)}.text-link{font-size:.875rem;padding:10px 0;border-bottom:1px solid #748195}.hero-bottom{position:absolute;bottom:28px;left:0;right:0;display:flex;justify-content:space-between;gap:30px;color:#aab4c1;font-size:.75rem;letter-spacing:.13em}.hero-note{opacity:.8}.section{padding-block:112px}h2{font-size:clamp(2rem,3.5vw,3.25rem);font-weight:500;letter-spacing:-.035em;line-height:1.15;margin-bottom:28px}h2 span{color:#9ca9bc}.about{display:grid;grid-template-columns:1.1fr 1fr;gap:100px;align-items:center}.about-copy>p:not(.eyebrow){color:var(--muted);max-width:570px}.about-copy .body-large{font-size:1.25rem;color:#dde3ed!important;line-height:1.6;margin-bottom:18px}.small-label{display:block;color:#93a1b4;font-size:.75rem;letter-spacing:.12em}.brand-panel{margin:0;align-self:center}.brand-panel img{width:100%;height:auto;border:1px solid #222b36;border-radius:3px}.brand-panel figcaption{font-size:.75rem;color:#8493a8;letter-spacing:.06em;line-height:1.7;padding-top:14px;text-align:center}.approach{background:var(--surface);border-block:1px solid var(--line)}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:50px}.section-heading h2{margin-bottom:0}.section-heading>p{color:#b3becd;font-size:1rem;line-height:1.9;margin-bottom:0;min-width:220px}.principles{display:grid;grid-template-columns:repeat(3,1fr)}.principles article{padding:32px 36px 0 0;border-top:1px solid #41516a;display:flex;flex-direction:column}.principles article+article{padding-left:36px;border-left:1px solid var(--line)}.number{font-size:.875rem;color:#679eff;font-family:monospace;display:block;margin-bottom:34px}h3{font-size:1.65rem;line-height:1.25;letter-spacing:-.02em;font-weight:500;margin-bottom:22px}.principles p{font-size:1rem;color:var(--muted);margin-bottom:34px}.principle-label{font-size:.75rem;color:#8296b1;letter-spacing:.12em;margin-top:auto}.contact{display:grid;grid-template-columns:1.1fr 1fr;gap:100px}.contact p{color:var(--muted);margin-bottom:30px}.contact-details{padding-top:45px}.contact-details>div{border-bottom:1px solid var(--line);padding-bottom:25px;margin-bottom:25px}.contact-details a{display:block;font-size:1rem;margin-top:7px;overflow-wrap:anywhere}.contact-details .email-main{font-size:clamp(1.3rem,2.2vw,2rem);letter-spacing:-.025em}.contact-details .contact-tagline{color:#7c91ad;font-size:.875rem;letter-spacing:.05em}.footer{border-top:1px solid var(--line);background:#05080c}.footer-main{display:flex;align-items:center;justify-content:space-between;gap:30px;padding-block:35px}.footer-name{font-size:1.5rem;letter-spacing:.05em;font-weight:700}.footer-name span{display:block;font-size:.75rem;letter-spacing:.19em;font-weight:400}.footer-main p{font-size:.875rem;color:var(--muted);margin:0}.footer-main>a:last-child{font-size:.875rem}.footer-bottom{padding-block:18px;display:flex;justify-content:space-between;border-top:1px solid #1b232e;font-size:.75rem;color:#8492a6}.skip-link{position:fixed;top:-100px;left:20px;z-index:50;background:white;color:black;padding:10px}.skip-link:focus{top:10px}@media(min-width:1600px){.hero-image{object-position:center 45%}}@media(max-width:1050px){.wrap{width:calc(100% - 64px)}.about,.contact{gap:48px}.hero{min-height:680px}.hero-note{display:none}.hero-content{padding-top:80px}.section{padding-block:80px}.principles article{padding-right:24px}.principles article+article{padding-left:24px}.section-heading>p{min-width:180px}}@media(max-width:720px){html{scroll-padding-top:86px}.wrap{width:calc(100% - 40px)}.header{height:80px}.brand{transform:scale(.86);transform-origin:left center}.menu-toggle{display:flex;align-items:center;gap:13px;background:none;border:1px solid #344155;border-radius:3px;padding:8px 12px;color:white;font-size:.875rem}.menu-toggle span{font-size:1.125rem}nav{display:none;position:absolute;top:79px;left:0;right:0;padding:22px 20px;background:#0b1018;border-bottom:1px solid #344155;gap:8px;align-items:stretch;flex-direction:column}nav.is-open{display:flex}nav a{padding:12px}.nav-contact{margin-top:4px}.hero{min-height:690px;align-items:flex-start}.hero-image{object-position:68% center;opacity:.7}.hero-shade{background:linear-gradient(90deg,rgba(3,6,8,.86),rgba(3,6,8,.52)),linear-gradient(0deg,#080b10 1%,transparent 35%)}.hero-content{padding-top:74px;padding-bottom:100px}.eyebrow{font-size:.75rem;letter-spacing:.12em;margin-bottom:27px}h1{font-size:clamp(2.5rem,8.4vw,3.5rem);line-height:1.13;letter-spacing:-.04em}.hero-copy{font-size:1rem;margin-bottom:28px}.hero-actions{gap:24px;flex-wrap:wrap}.button{padding-inline:20px}.hero-bottom{font-size:.75rem;letter-spacing:.07em;bottom:26px}.section{padding-block:65px}.about,.contact{grid-template-columns:1fr;gap:42px}h2{font-size:2rem}.about-copy .body-large{font-size:1.125rem}.brand-panel{max-width:460px;justify-self:center}.section-heading{display:block;margin-bottom:32px}.section-heading>p{margin-top:24px;line-height:1.7}.principles{grid-template-columns:1fr}.principles article,.principles article+article{padding:25px 0;border-left:0}.principles article:last-child{padding-bottom:0}.number{margin-bottom:18px}h3{font-size:1.5rem;margin-bottom:16px}h3 br{display:none}h3 br:after{content:' '}.principles p{margin-bottom:22px}.contact-details{padding-top:0}.footer-main{align-items:flex-start;flex-wrap:wrap;gap:24px}.footer-main p{order:3;flex-basis:100%}.footer-main>a:last-child{margin-left:auto}.footer-bottom{gap:20px;flex-wrap:wrap}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
nav{margin-left:auto;margin-right:28px}.language-switch{display:flex;align-items:center;gap:3px;order:3}.language-switch a{font-size:.75rem;padding:9px 8px;border:1px solid transparent;border-radius:3px;white-space:nowrap;color:#a9b6c9}.language-switch a[aria-current]{border-color:#3c526f;background:#152236;color:white}html[lang=zh-Hans] body{font-family:Arial,'PingFang SC','Microsoft YaHei',sans-serif}html[lang=zh-Hans] h1{letter-spacing:.005em}html[lang=zh-Hans] h2{letter-spacing:0}@media(max-width:850px){nav{gap:18px;margin-right:16px}.wrap{width:calc(100% - 40px)}}@media(max-width:720px){.brand{width:135px;height:50px;transform:none}.brand img{width:224px;height:224px;left:-43px;top:-87px}.language-switch{order:2;margin-left:auto;margin-right:12px}.language-switch a{padding:7px 6px}.menu-toggle{order:4;padding:7px 9px;font-size:.75rem;gap:6px}nav{margin:0}.principles h3 br{display:initial}.principles h3{line-height:1.35}}@media(max-width:370px){.header-inner{width:calc(100% - 24px)}.brand{width:110px}.brand img{width:184px;height:184px;left:-35px;top:-70px}.language-switch{margin-right:6px}}
/* Preserve all three lines of the supplied DACE wordmark. */
.brand{width:180px;height:66px;flex-shrink:0}
@media(max-width:720px){.brand{width:140px;height:54px}}
@media(max-width:370px){.brand{width:110px;height:44px}.brand img{width:178px;height:178px;left:-34px;top:-69px}}

/* Current services, aligned with the existing engineering identity. */
.services{background:linear-gradient(180deg,#080b10,#0b111b);border-bottom:1px solid var(--line)}
.services-heading{display:grid;grid-template-columns:1.2fr 1fr;gap:72px;align-items:end;margin-bottom:46px}
.services-heading h2{margin-bottom:0}
.services-intro>p{color:var(--muted);font-size:1rem;line-height:1.8;margin:17px 0 0;max-width:480px}
.service-location{display:inline-flex;align-items:center;gap:10px;font-size:.75rem;letter-spacing:.12em;color:#b5c8e4}
.service-location:before{content:"";width:7px;height:7px;background:var(--blue);border-radius:50%;box-shadow:0 0 16px #2e79fa70}
.services-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid #34445c;border-left:1px solid #34445c}
.service-card{padding:32px;display:flex;flex-direction:column;min-width:0;border-right:1px solid #34445c;border-bottom:1px solid #34445c;background:#0c131e}
.service-number{color:#76a9ff;font: .875rem monospace;margin-bottom:28px}
.service-card h3{font-size:1.5rem;line-height:1.25;letter-spacing:-.025em;margin-bottom:18px}
.service-card p{color:#aebbd0;font-size:.9375rem;line-height:1.85;margin-bottom:0}
.service-cta{background:linear-gradient(140deg,#10284b,#0d1828)}
.service-cta .small-label{color:#9cbfec;letter-spacing:.1em;margin-bottom:25px;font-size:.6875rem}
.service-cta h3{font-size:1.875rem;color:#eef4ff}
.service-cta h3 br{display:initial}
.service-cta .text-link{align-self:flex-start;margin-top:24px;display:inline-flex;align-items:center;gap:16px;color:#e4eeff;min-height:44px}
@media(min-width:1101px){nav{gap:24px;margin-right:22px;white-space:nowrap}}
@media(min-width:721px) and (max-width:1100px){
  .menu-toggle{display:flex;order:4;align-items:center;gap:9px;background:none;border:1px solid #344155;border-radius:3px;padding:8px 12px;color:white;font-size:.875rem}
  .menu-toggle span{font-size:1.125rem}
  .language-switch{order:2;margin-left:auto;margin-right:18px}
  nav{display:none;position:absolute;top:95px;left:0;right:0;margin:0;padding:22px 32px;background:#0b1018;border-bottom:1px solid #344155;gap:8px;align-items:stretch;flex-direction:column}
  nav.is-open{display:flex}
  nav a{padding:12px}
  .nav-contact{margin-top:4px}
}
@media(max-width:1000px){.services-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.services-heading{gap:36px}.service-card{padding:28px}}
@media(max-width:720px){.services-heading{grid-template-columns:1fr;gap:26px;margin-bottom:32px}.services-grid{grid-template-columns:1fr}.service-card{padding:28px 24px}.service-number{margin-bottom:20px}.service-card h3{font-size:1.5rem}.services-intro>p{margin-top:14px}.service-cta h3{font-size:1.875rem}}