:root{--ink:#242b32;--muted:#5c6670;--green:#28577d;--paper:#fff;--line:#d8dde2;--orange:#28577d;color:var(--ink);background:var(--paper);font-synthesis:none;font-family:-apple-system,BlinkMacSystemFont,Hiragino Kaku Gothic ProN,Meiryo,sans-serif}*{box-sizing:border-box}body{margin:0;font-size:15px;line-height:1.7}a{color:var(--green);text-underline-offset:3px}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer}a,button,input,select,summary{outline-offset:3px}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #2472aa}button:disabled{cursor:not-allowed;opacity:.45}a[aria-disabled=true]{opacity:.45;cursor:not-allowed}[hidden]{display:none!important}.header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:16px;max-width:1168px;min-height:68px;margin:auto;padding:12px 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