:root{--navy:#10203D;--blue:#3E7BDC;--blue-dark:#2A5CAE;--cream:#FAF7F2;--cream-alt:#F3EFE7;--text-gray:#5B6472;--text-muted:#8B8578;--border:#DCD5C6;--border-alt:#E1DACB;--accent-light-blue:#8FC1FF;--ink:var(--navy);--surface:#fff;--card-shadow:rgba(16, 32, 61, .07);--logo-filter:none;--font-body:'Noto Sans JP',sans-serif;--font-display:'Sora',sans-serif;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--blue:#4472C4;--blue-dark:#5B93EE;--cream:#12151C;--cream-alt:#1A1E27;--text-gray:#A9B0BE;--text-muted:#8B93A3;--border:#2B3040;--border-alt:#2B3040;--ink:#EAECF2;--surface:#1C212C;--card-shadow:rgba(0, 0, 0, .35);--logo-filter:brightness(0) invert(1)}}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);font-family:var(--font-body);color:var(--ink)}img{max-width:100%;display:block}a{color:var(--blue);text-decoration:none}a:hover{color:var(--blue-dark)}main [id],section[id]{scroll-margin-top:84px}.wrap{max-width:1240px;margin:0 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