:root{--paper:#f7f6f2;--ink:#243b34;--muted:#6e7b73;--line:#dfe5de;--green:#446e54;--mint:#e9efe5;--white:#fff;--lavender:#e9e5f3;--peach:#f6e7d8}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:14px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.55}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #a4bda9;outline-offset:3px}a{color:var(--green);text-underline-offset:4px}button{color:inherit}h1,h2,h3,p{margin-top:0}h2{font-size:25px;line-height:1.4;letter-spacing:-.6px}h3{font-size:19px;line-height:1.5}p{margin-bottom:14px}main,.masthead{max-width:1440px;margin:auto;padding-left:50px;padding-right:50px}.masthead{height:95px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid 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32px;font-size:10px;display:flex;justify-content:space-between;gap:18px;color:var(--muted)}dialog{border:0;border-radius:15px;max-width:90vw;max-height:92vh;padding:22px;box-shadow:0 20px 100px #0004}dialog::backdrop{background:#14291dd4}#image-dialog{background:#f7f6f2}#large-image{display:block;max-width:80vw;max-height:78vh;object-fit:contain;margin:auto}#image-caption{font-size:11px;color:var(--muted);margin:12px 0 0}.close-dialog{border:0;background:white;border-radius:50%;font-size:24px;width:36px;height:36px;display:block;margin:0 0 10px auto}.modal-body{max-width:350px;padding:12px}.modal-body h2{font-size:24px}.modal-body p{font-size:13px}.modal-body button{display:block;width:100%;margin-top:10px}.muted{color:var(--muted)}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:#294337;color:white;padding:12px 20px;border-radius:9px;font-size:12px;box-shadow:0 5px 20px #0002;opacity:0;pointer-events:none;transition:opacity 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@media(max-width:1150px){main,.masthead{padding-left:28px;padding-right:28px}.demo-layout{grid-template-columns:180px minmax(340px,410px);justify-content:center;gap:24px}.scenario-notes{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:20px}.scenario-notes>h3,.scenario-notes>.mini-label{grid-column:1/-1;margin:0}.shot img{height:230px}.research-images{min-height:265px}}@media(max-width:760px){main,.masthead{padding-left:20px;padding-right:20px}.masthead{height:75px}.brand span{display:none}.hero{padding:28px 0}.hero-note{display:none}h1{font-size:30px}.topnav{gap:17px}.topnav button{font-size:11px}.section-intro{display:block}.section-intro h2{font-size:22px}.section-intro .pill{display:inline-flex;margin-bottom:8px}#research-grid,#scope-grid{grid-template-columns:1fr}.shot img{height:260px}.two{grid-template-columns:1fr;gap:10px}.demo-layout{display:block}.scenario-nav{flex-direction:row;overflow-x:auto;margin-bottom:20px}.scenario-nav>button{min-width:132px;padding:10px;font-size:10px}.scenario-nav>button span{font-size:12px}.scenario-nav small{font-size:9px}.demo-caption{display:none}.phone-wrap{max-width:420px;margin:auto;padding:10px}.phone{min-height:730px}.scenario-notes{display:block;margin-top:24px}.scenario-notes h3{margin:10px 0}footer{display:block}footer span{display:block;margin:7px 0}.research-head,.research-body{padding-left:18px;padding-right:18px}.research-images{padding:15px 10px;gap:6px}.shot{max-width:calc((100% - 12px)/3)}.source{flex-wrap:wrap}}@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}@media print{.masthead,.hero,.topnav,.tools{display:none}main{padding:0}.research-card,.scope-card{break-inside:avoid}.view[hidden]{display:none}#research-grid{grid-template-columns:1fr 1fr}.shot img{height:180px}.research-images{min-height:200px}footer{margin-top:20px}.technical{break-inside:avoid}}