:root{color:#183c36;font-synthesis:none;--green:#195c50;--ink:#173d36;--muted:#527067;--cream:#fffdf5;--gold:#e3ac4d;background:#e9eee7;font-family:Hiragino Kaku Gothic ProN,Noto Sans JP,Meiryo,sans-serif;font-size:16px}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button{cursor:pointer;touch-action:manipulation}button:disabled{cursor:default}button:focus-visible,input:focus-visible{outline-offset:3px;outline:3px solid #b47414}button{border:0;min-height:48px}a{color:#185949}h1,h2,h3,p{margin:0}small{font-size:.8rem}#app{max-width:1120px;padding:env(safe-area-inset-top) 24px env(safe-area-inset-bottom);margin:auto}.topbar{justify-content:space-between;align-items:center;gap:12px;padding:24px 0 18px;display:flex}.brand{align-items:center;gap:12px;display:flex}.brandmark{background:var(--green);color:#fff4cf;border-radius:14px;place-items:center;width:43px;height:43px;font-size:24px;display:grid;box-shadow:0 3px #123e37}.brand 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