:root{--fb-blue: #2e7fd6;--fb-blue-deep: #1f5fa8;--fb-navy: #133a5c;--fb-bg: #eef4fb;--fb-card: #ffffff;--fb-muted: #6b7c8f;--fb-border: rgba(46, 127, 214, .14);--fb-soft: #dcebfa}*{box-sizing:border-box}html,body,#root{margin:0;height:100%}body{background:var(--fb-bg);color:var(--fb-navy);font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Yu Gothic UI,Noto Sans JP,sans-serif;letter-spacing:.02em;-webkit-font-smoothing:antialiased}button{font-family:inherit}@keyframes fbFade{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}@keyframes fbSheet{0%{transform:translateY(100%)}to{transform:none}}@keyframes fbSpin{to{transform:rotate(360deg)}}@keyframes fbPageIn{0%{transform:translate(100%)}to{transform:none}}.fb-spin{animation:fbSpin .8s linear infinite}