:root{--ink:#183e38;--muted:#66746e;--paper:#f7f6ef;--yellow:#f7c950;--green:#246451;--line:#dde3d9;--blue:#75b4d1}*{box-sizing:border-box}body{margin:0;background:var(--paper);font-family:ui-rounded,'Trebuchet MS',Arial,sans-serif;color:var(--ink)}button,select{font:inherit}button{cursor:pointer;touch-action:manipulation;transition:background .15s,transform .15s}button:hover{filter:brightness(.96)}button:active{transform:translateY(2px)}button:focus-visible,a:focus-visible,select:focus-visible{outline:3px solid #d58b00;outline-offset:4px}[hidden]{display:none!important}header{max-width:1240px;margin:auto;padding:24px 32px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}header a{display:flex;align-items:center;gap:12px;text-decoration:none;font-size:22px;font-weight:800;color:var(--ink)}header small{display:block;font-size:11px;font-weight:500;letter-spacing:.05em;margin-top:4px}.brand-icon{background:var(--yellow);border:2px solid 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