@font-face{font-family:Poppins;src:url('assets/poppins-latin.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:Poppins;src:url('assets/poppins-latin-500.woff2') format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:Poppins;src:url('assets/poppins-latin-600.woff2') format('woff2');font-weight:600;font-display:swap}
@font-face{font-family:Poppins;src:url('assets/poppins-latin-700.woff2') format('woff2');font-weight:700;font-display:swap}
:root{--ink:#192844;--body:#58677c;--blue:#467ff7;--pale:#f1f5fa;--line:#dfe6ef;--white:#fff;--font:Poppins,'PingFang SC','Microsoft YaHei',sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--body);background:#fff;font:400 15px/1.95 var(--font);-webkit-font-smoothing:antialiased}body,h1,h2,h3,p,figure{margin:0}button,a,summary{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}button,img{border:0}img,svg{display:block;max-width:100%}h1,h2,h3{color:var(--ink);font-weight:600;line-height:1.35}::selection{background:#cbdfff;color:var(--ink)}:focus-visible{outline:3px solid var(--blue);outline-offset:5px}.wrap{width:min(1180px,86%);margin-inline:auto}.section{padding-block:110px}.eyebrow{font-size:10px;font-weight:500;letter-spacing:2.2px;line-height:1.7;color:#6c7e95}.dot{color:var(--blue)}.skip-link{position:fixed;top:-100px;left:15px;background:var(--ink);color:white;padding:9px 20px;z-index:20}.skip-link:focus{top:10px}
.site-header{position:relative;background:#fff;z-index:5;border-bottom:1px solid #edf0f5}.header-inner{width:min(1320px,90%);min-height:98px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:flex;align-items:center;gap:15px;color:var(--ink)}.brand-mark{font-size:37px;line-height:1;font-weight:600;letter-spacing:-3px}.brand-mark>span{color:var(--blue)}.brand-name{border-left:1px solid var(--line);padding-left:17px;font-size:17px;font-weight:600;line-height:1.5}.brand-name small{display:block;font-size:8px;font-weight:500;letter-spacing:1.8px;color:#8490a2;margin-top:4px}.site-header nav{display:flex;align-items:center;gap:31px;font-size:12px;color:#5d697d}.site-header nav a{position:relative;transition:color .18s}.site-header nav a:hover,.site-header nav a[aria-current]{color:var(--blue)}.site-header nav a:not(.nav-contact)[aria-current]:after{content:'';position:absolute;bottom:-11px;left:0;right:0;height:2px;background:var(--blue)}.site-header nav .nav-contact{border:1px solid var(--line);padding:8px 16px;color:var(--ink)}.nav-contact span{margin-left:14px}.menu-toggle{width:40px;height:40px;padding:9px;background:transparent}.menu-toggle span{display:block;height:2px;width:22px;background:var(--ink);margin:6px auto;transition:transform .2s}
.hero{position:relative;isolation:isolate;min-height:700px;display:flex;flex-direction:column;background:#d9e2e6;overflow:hidden}.hero-photo{position:absolute;inset:0;z-index:-2;background:url('assets/hero-sea.webp') center 57%/cover no-repeat}.hero:before{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(236,242,247,.95),rgba(236,242,247,.79) 43%,rgba(224,233,239,.3) 75%,rgba(215,228,238,.2)),linear-gradient(0deg,rgba(239,244,248,.14),rgba(224,233,239,.07))}.hero-inner{flex:1;display:flex;justify-content:space-between;align-items:center;padding-block:94px 100px;gap:24px}.hero-copy{max-width:760px}.hero .eyebrow{display:flex;gap:12px;align-items:center;color:#4d6480;font-size:10px;letter-spacing:2.6px}.small-line{display:block;width:28px;height:1px;background:#7187a1}.hero h1{font-size:clamp(44px,4.9vw,72px);letter-spacing:-2px;line-height:1.27;margin:29px 0 23px;font-weight:600}.hero-direction{color:#284e7d;letter-spacing:1.1px;font-weight:500;font-size:16px}.hero-direction span{margin:0 11px;color:#8f9eb0}.hero-intro{font-size:14px;color:#607085;margin-top:17px;line-height:2}.hero-actions{display:flex;align-items:center;gap:30px;margin-top:32px}.button{display:inline-flex;justify-content:center;align-items:center;gap:35px;padding:13px 24px;font-size:12px;font-weight:500;transition:background .2s,transform .2s}.button:hover{transform:translateY(-2px)}.primary{background:var(--blue);color:white}.primary:hover{background:#316ce4}.text-link{display:inline-flex;align-items:center;gap:18px;font-size:12px;font-weight:500;color:var(--ink);padding:8px 0;border-bottom:1px solid #b8c6d8}.text-link:hover{color:var(--blue);border-color:var(--blue)}.hero-coordinate{display:flex;flex-direction:column;align-items:center;gap:22px;margin-right:3%;color:#44617e;font-size:9px;letter-spacing:2.7px;opacity:.8}.hero-coordinate i{width:1px;height:65px;background:linear-gradient(#718ea1,#aabcc8)}.hero-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:20px 0 24px;border-top:1px solid #aebcc66e;color:#596d80;font-size:8px;letter-spacing:1.7px}.hero-bottom a{font-size:10px;letter-spacing:1px}.hero-bottom a span{margin-left:20px}
.about-grid{display:grid;grid-template-columns:.88fr 1.25fr;gap:105px;align-items:center}.portrait{position:relative;max-width:420px;background:#edf2f5}.portrait:before{content:'';position:absolute;inset:20px -20px -20px 20px;border:1px solid #dde5ee;z-index:-1}.portrait>img{width:100%;aspect-ratio:4/4.7;height:auto;object-fit:cover;object-position:center 40%;filter:saturate(.8)}.portrait figcaption{padding:21px 25px;display:flex;align-items:center;justify-content:space-between;gap:16px;background:var(--ink);color:#d9e3ee;font-size:9px;letter-spacing:1px}.portrait figcaption span:first-child{font-size:9px;letter-spacing:1.8px}.about h2{font-size:37px;letter-spacing:-.6px;margin:17px 0 22px;line-height:1.45}.about-copy>p:not(.eyebrow){font-size:13px;line-height:2.05;margin-bottom:17px}.about-copy>p.lead{font-size:15px;color:#34465f}.focus-list{display:flex;gap:8px;flex-wrap:wrap;margin-top:23px}.focus-list span{padding:6px 10px;background:#f1f5f9;color:#5c7190;font-size:10px}.about-signature{border-top:1px solid var(--line);margin-top:30px;padding-top:21px;display:flex;align-items:center;justify-content:space-between;gap:18px}.about-signature>span{font-size:12px;letter-spacing:1px;color:var(--ink)}
.work{background:var(--pale)}.section-heading{display:flex;justify-content:space-between;gap:40px;align-items:flex-end;margin-bottom:48px}.section-heading h2{font-size:38px;letter-spacing:-.8px;margin-top:15px}.section-heading>p{font-size:12px;line-height:1.9;color:#78879a;text-wrap:balance;flex-shrink:0;padding-bottom:4px}.work-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:start}.work-card{background:#fff;border:1px solid #e1e8f1;transition:transform .2s,box-shadow .2s}.work-card:hover{transform:translateY(-4px);box-shadow:0 13px 30px #1b30570a}.work-visual{height:226px;position:relative;overflow:hidden;background-color:#e9f0fa;background-image:radial-gradient(#7893b324 .8px,transparent .8px);background-size:13px 13px;padding-top:24px}.visual-capture{background-color:#eaf0ef}.visual-system{background-color:#eaeef4}.visual-index{position:absolute;top:17px;left:24px;font-size:8px;letter-spacing:1.2px;color:#597495}.work-visual svg{width:100%;height:185px}.visual-caption{position:absolute;right:15px;bottom:11px;font-size:8px;letter-spacing:1px;color:#8494a6}.diagram-path{stroke:#7993b3;stroke-width:1.4;fill:none;stroke-dasharray:3 5}.diagram-box{fill:#ffffffd9;stroke:#7590af;stroke-width:1.3}.diagram-line{stroke:#557799;stroke-width:1.8;fill:none;stroke-linecap:round;stroke-linejoin:round}.diagram-arm{stroke:#50739b;stroke-width:8;stroke-linecap:round;stroke-linejoin:round;fill:none}.diagram-joint{fill:#ecf3ff;stroke:#537499;stroke-width:2}.diagram-pulse{fill:var(--blue)}.work-visual text{font-family:var(--font);font-size:8px;letter-spacing:2px;text-anchor:middle;fill:#7d8fa5}.work-visual .diagram-label{font-size:8px;letter-spacing:1px;fill:#5d7491}.work-body{padding:27px 28px 15px}.card-status{display:flex;align-items:center;gap:7px;font-size:9px;letter-spacing:.3px;color:#788b9f}.status-dot{width:5px;height:5px;border-radius:50%;background:#457c89;display:inline-block;flex-shrink:0}.status-dot.prototype{background:#968360}.status-dot.design{background:#7a83a4}.work-body h3{font-size:24px;line-height:1.4;margin:13px 0 15px;letter-spacing:-.3px}.work-body>p:not(.card-status){font-size:12px;line-height:1.95;min-height:93px}.tags{display:flex;flex-wrap:wrap;gap:5px;margin:21px 0 23px}.tags span{font-size:8px;color:#6a7e96;border:1px solid #e4eaf1;padding:2px 7px}.work-card details{border-top:1px solid #e7edf4}.work-card summary{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:15px 0;list-style:none;cursor:pointer;font-size:11px;color:#51677e}.work-card summary::-webkit-details-marker{display:none}.work-card summary>span{color:var(--blue);font-size:17px;transition:transform .2s}.work-card details[open] summary>span{transform:rotate(45deg)}.detail-content{font-size:11px;line-height:2;border-top:1px solid #edf1f6;padding:16px 0 10px}.detail-content p+p{margin-top:12px}.work-footnote{margin-top:35px;font-size:11px;letter-spacing:.3px;text-align:center;color:#77889f}
.research-grid{display:grid;grid-template-columns:.7fr 1.7fr;gap:100px;align-items:start}.research-intro{position:sticky;top:45px}.research-intro h2{font-size:46px;line-height:1.35;margin:20px 0 26px;letter-spacing:-1px}.research-intro>p:not(.eyebrow){font-size:13px;line-height:2;max-width:270px}.research-intro .text-link{margin-top:25px}.research-list{display:grid;gap:24px}.research-item{display:grid;grid-template-columns:185px 1fr;gap:28px;align-items:center;border-bottom:1px solid var(--line);padding-bottom:24px}.research-item>img{width:185px;height:150px;object-fit:contain;background:#f7f9fc;transition:transform .2s}.research-item:hover>img{transform:translateY(-3px)}.research-item .eyebrow{font-size:8px;letter-spacing:1.4px}.research-item h3{font-size:18px;margin:9px 0 7px;line-height:1.5}.research-item:hover h3{color:var(--blue)}.research-item p:not(.eyebrow){font-size:11px;line-height:1.9}.research-read{display:flex;gap:22px;align-items:center;margin-top:14px;font-size:10px;color:#436588}.research-item:last-child{border-bottom:0;padding-bottom:0}
.life{background:#f6f7f8}.photo-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.photo{display:block;position:relative;padding:0;background:#dde3e7;overflow:hidden;min-width:0;aspect-ratio:1.32}.photo-wide{grid-column:span 2;aspect-ratio:auto}.photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s,filter .4s;filter:saturate(.78)}.photo:hover img{transform:scale(1.035);filter:saturate(1)}.photo>span{position:absolute;left:0;right:0;bottom:0;padding:30px 18px 11px;background:linear-gradient(transparent,#172b4570);color:#fff;font-size:9px;letter-spacing:1px;display:flex;justify-content:space-between;align-items:center}.photo i{font-style:normal;font-size:17px}.photo-hint{text-align:center;font-size:10px;color:#8590a0;letter-spacing:.6px;margin-top:22px}
.contact{background:var(--ink);color:#a4b4c9;padding-block:98px}.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:110px;align-items:center}.contact .eyebrow{color:#88a4c5}.contact h2{font-size:51px;color:#fff;line-height:1.25;letter-spacing:-1px;margin:17px 0 24px}.contact p:not(.eyebrow){font-size:12px;line-height:2}.contact-links a{display:block;position:relative;border-bottom:1px solid #ffffff20;padding:20px 28px 26px 0;margin-bottom:13px}.contact-links a>span{display:block;font-size:8px;letter-spacing:2px;color:#7e9aba}.contact-links strong{display:block;color:#e3eaf4;font-weight:400;font-size:20px;line-height:1.5;margin-top:10px;overflow-wrap:anywhere}.contact-links i{position:absolute;right:0;top:50%;color:#78a3e9;font-size:26px;font-style:normal}.contact-links a:hover strong{color:#84b0ff}.contact-links>p{margin-top:23px;color:#8296b0}.site-footer{background:#142139;color:#7b8fa9}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:25px;padding-block:29px}.footer-brand{color:#d3dfed;font-size:12px;gap:11px}.footer-brand .brand-mark{font-size:29px}.footer-inner>div{display:flex;gap:21px;font-size:8px;flex-wrap:wrap}.back-top{font-size:9px;color:#a2b4cb}.footer-inner a:hover{color:#95b9fa}
.lightbox{border:0;padding:50px 60px 25px;width:min(1250px,95vw);max-width:95vw;height:min(900px,94vh);max-height:94vh;background:#15223a;color:#dce6f5;overflow:hidden}.lightbox::backdrop{background:#0d172aee;backdrop-filter:blur(7px)}.lightbox[open]{display:flex;align-items:center;justify-content:center}.lightbox figure{width:100%;height:100%;display:flex;flex-direction:column}.lightbox figure img{width:100%;min-height:0;flex:1;object-fit:contain}.lightbox figcaption{display:flex;justify-content:space-between;font-size:9px;letter-spacing:1.5px;padding-top:14px;color:#9eb0cb}.lightbox button{position:absolute;background:none;color:#c8d7ed;line-height:1;width:38px;height:42px;z-index:2}.lightbox-close{top:8px;right:14px;font-size:30px}.lightbox-prev{left:10px;top:48%;font-size:38px}.lightbox-next{right:10px;top:48%;font-size:38px}body.has-lightbox{overflow:hidden}
@media(min-width:1500px){.hero{min-height:760px}.hero-inner{padding-block:115px}.hero-copy{padding-left:5px}}
@media(max-width:1080px){.section{padding-block:83px}.header-inner{gap:15px}.site-header nav{gap:20px}.about-grid{gap:65px;grid-template-columns:.9fr 1.2fr}.about h2{font-size:32px}.hero-coordinate{margin-right:0}.hero h1{font-size:58px}.research-grid{gap:65px;grid-template-columns:.7fr 1.6fr}.research-item{grid-template-columns:145px 1fr;gap:23px}.research-item>img{width:145px;height:135px}.work-grid{gap:17px}.work-body{padding:22px 21px 10px}.work-body h3{font-size:22px}.work-body>p:not(.card-status){min-height:117px}.work-visual{height:205px}.work-visual svg{height:164px}.section-heading h2{font-size:34px}.contact-grid{gap:65px}.contact-links strong{font-size:18px}.footer-inner>div{gap:8px;max-width:260px}}
@media(max-width:760px){html{scroll-padding-top:25px}.wrap{width:88%}.section{padding-block:65px}.header-inner{width:90%;min-height:81px;flex-wrap:wrap;gap:0}.brand-mark{font-size:32px}.brand-name{font-size:15px;padding-left:12px}.brand-name small{font-size:7px;letter-spacing:1.3px}.brand{gap:12px}.site-header nav{width:100%;order:3;flex-wrap:wrap;gap:17px;padding:16px 0;border-top:1px solid #edf1f5;font-size:11px;justify-content:space-between}.js .site-header nav{display:none}.js .site-header nav.is-open{display:flex}.menu-toggle:not([hidden]){display:block}.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(4px) rotate(45deg)}.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-4px) rotate(-45deg)}.site-header nav .nav-contact{border:0;padding:0}.site-header nav a:not(.nav-contact)[aria-current]:after{bottom:-5px}.nav-contact span{margin-left:4px}.hero{min-height:620px}.hero-inner{padding-block:66px 82px;align-items:flex-start}.hero-copy{width:100%}.hero .eyebrow{font-size:8px;letter-spacing:1.8px}.hero h1{font-size:clamp(36px,7.8vw,56px);line-height:1.35;letter-spacing:-1px;margin:28px 0 24px}.hero-direction{font-size:12px;letter-spacing:0;line-height:1.9}.hero-direction span{margin-inline:7px}.hero-intro{font-size:12px;margin-top:19px;max-width:350px}.hero-actions{margin-top:30px;gap:23px}.button{padding:12px 19px;font-size:11px;gap:25px}.text-link{font-size:11px}.hero-coordinate{display:none}.hero:before{background:linear-gradient(90deg,#eaf1f6f5,#e9f0f6b3 77%,#e3edf477),linear-gradient(0deg,#cfdeec15,#e1ebf426)}.hero-photo{background-position:60% 55%}.hero-bottom{font-size:6px;letter-spacing:1px;padding:19px 0}.hero-bottom a{font-size:8px;letter-spacing:.5px;flex-shrink:0}.hero-bottom a span{margin-left:6px}.about-grid{grid-template-columns:1fr;gap:47px}.portrait{max-width:330px;width:87%;margin:0 auto}.portrait>img{aspect-ratio:4/4.1;object-position:center 35%}.portrait:before{inset:13px -13px -13px 13px}.portrait figcaption{padding:17px 20px;font-size:8px}.about-copy{max-width:560px}.about h2{font-size:30px;margin-top:14px}.about-copy>p:not(.eyebrow){font-size:12px}.about-copy>p.lead{font-size:14px}.focus-list{gap:6px}.focus-list span{font-size:9px}.about-signature{margin-top:25px}.about-signature>span{font-size:11px}.eyebrow{font-size:8px;letter-spacing:1.8px}.section-heading{display:block;margin-bottom:29px}.section-heading h2{font-size:29px;letter-spacing:-.8px;line-height:1.4}.section-heading>p{font-size:11px;margin-top:18px}.section-heading>p br{display:none}.work-grid{grid-template-columns:1fr;gap:24px;max-width:470px;margin-inline:auto}.work-visual{height:224px}.work-visual svg{height:184px}.work-body{padding:25px 27px 13px}.work-body h3{font-size:25px}.work-body h3 br{display:none}.work-body>p:not(.card-status){min-height:0;font-size:12px}.tags{margin-block:19px}.work-card:hover{transform:none}.work-footnote{font-size:10px;line-height:2.1;max-width:340px;margin:28px auto 0;text-wrap:balance}.research-grid{grid-template-columns:1fr;gap:30px}.research-intro{position:static}.research-intro h2{font-size:33px;margin:14px 0 15px}.research-intro h2 br{display:none}.research-intro>p:not(.eyebrow){max-width:440px;font-size:12px}.research-intro .text-link{margin-top:15px}.research-list{gap:24px}.research-item{grid-template-columns:112px 1fr;gap:18px;padding-bottom:24px}.research-item>img{width:112px;height:130px}.research-item h3{font-size:15px;line-height:1.5;margin:7px 0}.research-item p:not(.eyebrow){font-size:10px}.research-item .eyebrow{font-size:6px;letter-spacing:.8px}.research-read{font-size:9px;margin-top:10px;gap:13px}.photo-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.photo-wide{grid-column:span 2;aspect-ratio:1.7}.photo{aspect-ratio:1.1}.photo-wide{aspect-ratio:1.7}.photo>span{font-size:8px;padding:23px 12px 7px}.photo-hint{font-size:9px;margin-top:19px}.contact-grid{grid-template-columns:1fr;gap:26px}.contact{padding-block:60px}.contact h2{font-size:41px;line-height:1.3}.contact p:not(.eyebrow){font-size:11px}.contact-links strong{font-size:17px;letter-spacing:-.25px}.contact-links a{padding-block:17px 21px;margin-bottom:8px}.contact-links i{font-size:22px}.contact-links>p{margin-top:19px}.footer-inner{flex-wrap:wrap;padding-block:24px;gap:18px}.footer-inner>div{order:3;max-width:none;flex-basis:100%;gap:6px 17px;border-top:1px solid #ffffff12;padding-top:15px;font-size:7px}.footer-brand{font-size:11px}.back-top{font-size:8px}.lightbox{width:96vw;max-width:96vw;height:82vh;padding:48px 29px 22px}.lightbox-prev{left:0}.lightbox-next{right:0}.lightbox button{width:30px}.lightbox figcaption{font-size:7px;letter-spacing:.7px}.lightbox-close{right:8px}}
@media(min-width:761px){.menu-toggle{display:none!important}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}