:root{--ink:#101F33;--ink-2:#41526A;--ink-3:#77879B;--navy:#16345C;--navy-2:#1F4E86;--brand:#2E6FB7;--brand-d:#215691;--brand-soft:#EAF1F9;--accent:#E5892C;--accent-soft:#FDF2E4;--teal:#0E8C76;--teal-soft:#E5F4F1;--pink:#E4677E;--pink-soft:#FCECEF;--line:#E1E8F1;--line-2:#EFF3F8;--bg:#FFFFFF;--bg-2:#F6F9FD;--radius:14px;--shadow:0 1px 2px rgba(16,31,51,.05), 0 8px 28px rgba(16,31,51,.07);--max:1080px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Hiragino Sans,Hiragino Kaku Gothic ProN,Noto Sans JP,Noto Sans CJK JP,Yu Gothic Medium,sans-serif;font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;font-feature-settings:"palt" 1}img{max-width:100%;display:block}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}header{position:sticky;top:0;z-index:50;background:#ffffffeb;backdrop-filter:saturate(180%) 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