:root{
  --navy:#173b67;--navy-2:#244d78;--blue:#1976d2;--blue-dark:#135fa9;--blue-soft:#e9f3fd;
  --bg:#edf1f5;--surface:#fff;--surface-soft:#f7f9fb;--surface-blue:#f3f8fd;
  --text:#23313f;--muted:#6f7f8f;--line:#d9e0e7;--line-soft:#e9edf1;
  --success:#21845a;--success-bg:#e9f6ef;--danger:#c13b32;--danger-bg:#fdeeee;
  --warning:#936500;--warning-bg:#fff7e2;--radius:6px;--sidebar:232px
}
*{box-sizing:border-box}html{font-size:16.5px}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP","Yu Gothic",Meiryo,sans-serif;color:var(--text);background:var(--bg);line-height:1.55}
img{max-width:100%}a{color:var(--blue);text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}:focus-visible{outline:3px solid rgba(25,118,210,.22);outline-offset:2px}
h1,h2,h3,p{margin-top:0}h1{font-size:1.52rem;line-height:1.3;margin-bottom:0;font-weight:750;letter-spacing:-.01em}h2{font-size:1.12rem;font-weight:760}h3{font-size:1rem;font-weight:750}.muted{color:var(--muted)}.small{font-size:.86rem}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}