:root{--navy:#071a2a;--navy2:#0d2940;--ink:#13293c;--muted:#66798a;--line:#dce6ec;--soft:#f3f7f8;--green:#176d69;--gold:#c6a15a;--white:#fff;--shadow:0 24px 70px rgba(7,26,42,.10);--radius:24px;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;line-height:1.8;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(calc(100% - 48px),var(--max));margin-inline:auto}.skip-link{position:fixed;left:12px;top:-100px;background:#fff;padding:10px 16px;z-index:999}.skip-link:focus{top:12px}.site-header{height:86px;position:sticky;top:0;z-index:100;background:rgba(255,255,255,.93);border-bottom:1px solid 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