:root{font-family:"Avenir Next","Segoe UI",Arial,sans-serif;color:#233b38;background:#f5f7f7;font-synthesis:none;--green:#24584f;--muted:#647571;--line:#dce5e2}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.45}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #538bce;outline-offset:4px}[hidden]{display:none!important}.site-header{height:88px;padding:0 5%;display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid var(--line)}.brand{text-decoration:none;display:flex;align-items:center;gap:10px;font-size:22px;font-weight:750;color:var(--green);letter-spacing:-.5px}.brand>span:last-child{font-weight:400;color:var(--muted)}.brand-mark{display:grid;grid-template-columns:repeat(3,5px);gap:3px;margin-right:5px;transform:rotate(-8deg)}.brand-mark 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var(--line);display:flex;justify-content:space-between;font-size:11px;color:var(--muted)}@media(min-width:1400px){main{padding-top:58px}}@media(max-width:1000px){main{padding:32px 25px 0}.workspace{grid-template-columns:310px minmax(0,1fr);gap:30px}.preview-panel{padding:20px 18px}.preview-toolbar{flex-wrap:wrap}.intro h1{font-size:38px}.paper-stage{padding-left:0;padding-right:0}footer{margin:0 25px}}@media(max-width:720px){.site-header{height:70px;padding:0 22px}.brand{font-size:19px}.stock-info{font-size:10px}.stock-info span{margin:0 4px}main{padding:29px 20px 0}.workspace{display:flex;flex-direction:column;gap:30px}.controls{width:100%}.intro h1{font-size:38px}.intro h1 br{display:none}.intro>p{max-width:none}.preview-panel{width:100%;padding:20px 18px}.preview-toolbar{flex-wrap:nowrap}.paper-stage{min-height:300px}.paper{max-width:410px}.paper.zoomed{margin:40px 0}.instructions{grid-template-columns:1fr;gap:20px}.how-it-works{margin-top:35px;padding-top:25px}footer{margin:0 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