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.site-header{height:88px;position:fixed;top:0;left:0;width:100%;padding:0 var(--gutter);display:flex;align-items:center;justify-content:space-between;z-index:30;color:#fff;transition:color .3s,background .3s,border-color .3s;border-bottom:1px solid rgba(255,255,255,.15)}.site-header.is-light{color:var(--ink);background:rgba(247,247,243,.92);backdrop-filter:blur(14px);border-color:rgba(24,39,68,.1)}.site-header.is-dark{background:rgba(17,30,57,.88);backdrop-filter:blur(14px)}.wordmark{font-size:19px;letter-spacing:.085em;font-weight:600;display:flex;align-items:center;gap:10px}.wordmark-dot{width:4px;height:4px;background:currentColor;border-radius:50%}.desktop-nav{display:flex;align-items:center;gap:38px;font-size:12px;letter-spacing:.01em}.desktop-nav a{padding:10px 0;position:relative}.desktop-nav a:after{content:"";position:absolute;bottom:4px;left:0;width:0;height:1px;background:currentColor;transition:width .25s}.desktop-nav a:hover:after{width:100%}.desktop-nav .nav-contact{margin-left:28px}.nav-contact span{margin-left:15px}.menu-toggle{display:none}.mobile-menu{display:none}
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.section{padding:128px var(--gutter);scroll-margin-top:0}.section-heading{display:flex;justify-content:space-between;gap:70px;align-items:flex-end;margin-bottom:70px}.section-number{color:#8a939e;letter-spacing:0;border-right:1px solid #b9bfc7;padding-right:18px}.section h2{font-size:clamp(44px,4.8vw,72px);letter-spacing:-.05em;line-height:1.07;margin-top:27px}.intro{font-size:17px;line-height:1.65;letter-spacing:-.015em}.section-heading>.intro{max-width:360px;padding-bottom:4px}.body-copy{font-size:14px;line-height:1.85;color:var(--muted)}.micro-label{font-size:9px;letter-spacing:.1em;text-transform:uppercase;line-height:1.7;color:#7f8996}.diagram-caption{font-size:9px;letter-spacing:.035em;line-height:1.7;color:#87909b}
.form-studies{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}.form-option{border-bottom:1px solid var(--line);padding:24px 30px 25px;text-align:left;transition:background .3s;position:relative}.form-option+.form-option{border-left:1px solid var(--line)}.form-option svg{display:block;width:100%;height:170px;fill:none;stroke:#8791a1;stroke-width:1.1;transition:stroke .3s}.form-option .inner-form{stroke:#bcc2ca;stroke-dasharray:3 3}.form-option:hover{background:#efefeb}.form-option.selected{background:#e9eef0;border-bottom:2px solid var(--navy)}.form-option.selected svg{stroke:var(--navy);stroke-width:1.5}.form-option.selected .inner-form{stroke:#9eb0c1;stroke-width:1}.form-label{display:flex;justify-content:space-between;align-items:center;font-size:10px;margin-top:13px;letter-spacing:.02em}.form-mark{font-size:17px;color:#89919d}.selected .form-mark{color:var(--navy)}.studies-caption{margin-top:13px}.exploration-bottom{display:grid;grid-template-columns:1fr 1fr;gap:9%;margin-top:77px;align-items:center}.archive{border:1px solid #dddeda;background:#ecece7}.archive-photo{height:315px;position:relative;overflow:hidden}.archive-photo img{height:100%;width:100%;object-fit:contain;transform:rotate(90deg);filter:none}.archive figcaption{display:flex;justify-content:space-between;border-top:1px solid #d7d9d6;padding:15px 19px;font-size:9px;color:#69727e}.form-insight h3{font-size:clamp(28px,2.75vw,42px);letter-spacing:-.045em;line-height:1.14;margin:20px 0 20px}.form-insight>p:not(.eyebrow){font-size:14px;line-height:1.85;color:var(--muted);max-width:390px}.form-insight .micro-label{display:block;margin-top:25px}
.structure-section{background:#eceeea}.structure-grid{display:grid;grid-template-columns:1fr 1fr;gap:9%;align-items:start}.structure-photo{align-self:stretch;display:flex;flex-direction:column}.structure-photo img{width:100%;height:100%;max-height:870px;min-height:620px;object-fit:cover;object-position:50% 52%}.structure-photo figcaption{padding-top:15px;font-size:9px;color:var(--muted)}.structure-copy{padding:20px 0 0}.structure-copy h2{font-size:clamp(38px,3.9vw,60px)}.structure-copy .intro{margin-top:27px}.structure-copy>.body-copy{margin-top:18px;max-width:410px}.structure-drawing{margin-top:28px}.structure-drawing svg{width:100%;max-width:440px;display:block;margin:auto}.structure-drawing .diagram-caption{margin:4px 0 20px}.structure-controls{display:flex;border-top:1px solid #cfd4d3;border-bottom:1px solid #cfd4d3}.structure-controls button{font-size:10px;text-align:left;padding:15px 7px;flex:1;color:#6c7685;white-space:nowrap}.structure-controls button:first-child{padding-left:0}.structure-controls button span{font-size:9px;margin-right:8px;display:inline-flex;align-items:center;justify-content:center;border:1px solid #a9b1ba;border-radius:50%;width:18px;height:18px}.structure-controls button[aria-pressed=true]{color:var(--navy)}.structure-controls button[aria-pressed=true] span{background:var(--navy);color:#fff;border-color:var(--navy)}.structure-detail{min-height:110px;padding-top:19px}.structure-detail h3{font-size:13px;margin-bottom:7px}.structure-detail p{font-size:12px;line-height:1.8;color:var(--muted)}.structure-drawing svg[data-focus=carrier] .carrier-outline{stroke:#16274c;stroke-width:2.4}.structure-drawing svg[data-focus=opening] .opening-outline{fill:#bdd2e0;stroke-width:2.4}.structure-drawing svg[data-focus=connection] .bond-area{stroke:#16274c;stroke-width:2.4}
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.brand-section{background:var(--navy-dark);color:white;position:relative;min-height:720px;padding:128px var(--gutter) 100px;overflow:hidden}.brand-photo{position:absolute;width:48%;height:100%;right:0;top:0}.brand-photo img{width:100%;height:100%;object-fit:cover;object-position:center 55%}.brand-photo:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--navy-dark),transparent 40%),linear-gradient(0deg,var(--navy-dark),transparent 38%)}.brand-content{position:relative;z-index:1;width:58%}.panda-crop{position:relative;width:76px;height:54px;overflow:hidden;margin-bottom:28px;border-radius:8px}.panda-crop img{width:108px;max-width:none;height:108px;position:absolute;top:-12px;left:-15px}.brand-content>.eyebrow{color:#a9bbd1;font-size:9px;letter-spacing:.04em}.brand-content h2{font-size:clamp(34px,4.7vw,76px);letter-spacing:-.015em;margin-top:26px}.brand-product{font-size:14px;color:#bdc9d9;margin-top:20px}.brand-contact{display:flex;flex-direction:column;gap:16px;font-size:11px;margin-top:68px;align-items:flex-start}.brand-contact a{border-bottom:1px solid #54617a;padding-bottom:9px}.brand-contact a span{margin-left:26px}.brand-contact a:hover{color:#afc9e3}.site-footer{position:absolute;bottom:29px;left:var(--gutter);right:var(--gutter);z-index:2;border-top:1px solid #3c4b65;padding-top:24px;display:flex;justify-content:space-between;align-items:center;font-size:9px;color:#8fa1b9}.site-footer>a span{margin-left:15px}.reveal{opacity:1;transform:none}.js-motion .reveal{opacity:0;transform:translateY(20px);transition:opacity .8s ease,transform .8s ease}.js-motion .reveal.visible{opacity:1;transform:translateY(0)}
@media(min-width:1600px){.section,.brand-section{padding-left:max(var(--gutter),calc((100vw - 1380px)/2));padding-right:max(var(--gutter),calc((100vw - 1380px)/2))}.hero-copy{padding-left:max(var(--gutter),calc((100vw - 1380px)/2))}}
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@media(max-width:380px){.hero{min-height:920px}.hero h1{font-size:55px}.hero-photo{height:380px}.hero-bottom>span:first-child{max-width:125px}.section h2{font-size:38px}.form-option{padding:12px}.form-label{font-size:8px}.structure-controls button{font-size:8px}.structure-controls button span{margin-right:4px}.brand-content h2{font-size:30px}}
@media(max-width:760px){.flow-diagram>svg{display:none}.flow-diagram{overflow:visible}.flow-mobile{display:flex;flex-direction:column;align-items:center;gap:14px;padding:18px 0 25px}.flow-mobile>span{font-size:12px;letter-spacing:.03em;padding:12px 24px;color:#c6d3e3}.flow-mobile>i{font-size:20px;line-height:1;font-style:normal;color:#98b5cf}.flow-mobile .mobile-filter{padding:30px 34px;border:1px solid #849cb8;border-radius:12px;background:radial-gradient(#61728d 1px,transparent 1px) 0 0 / 12px 12px;color:#edf2f7}.flow-diagram .diagram-caption{text-align:center;min-width:0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}.js-motion .reveal{opacity:1;transform:none}}