.study-app{--study-ink:#182f38;--study-paper:#faf9f2;--study-line:#d9ded6;--study-blue:#315be3;color:var(--study-ink);background:#dce8e9;flex-direction:column;height:100dvh;min-height:540px;font-family:Arial,Helvetica,sans-serif;display:flex;overflow:hidden}.study-app *{box-sizing:border-box}.study-app button,.study-app a{-webkit-tap-highlight-color:transparent}.study-app button{font:inherit;cursor:pointer}.study-app button:focus-visible,.study-app a:focus-visible{outline-offset:3px;outline:3px solid #315be3}.study-header{background:var(--study-paper);border-bottom:1px solid var(--study-line);z-index:20;flex:none;align-items:center;gap:22px;height:64px;padding:0 30px;display:flex}.study-brand{color:var(--study-ink);letter-spacing:-1px;align-items:center;gap:9px;font-size:20px;text-decoration:none;display:flex}.study-brand>svg,.study-brand b>span{color:var(--study-blue)}.study-divider{background:var(--study-line);width:1px;height:22px}.study-product{font:10px 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