:root{--navy: #061b3d;--blue: #075ecb;--deep-blue: #003b96;--light-blue: #eef7ff;--orange: #ff681f;--yellow: #ffc914;--text: #071934;--muted: #60718a;--line: #d9e4f2;--shadow: 0 18px 45px rgba(6, 27, 61, .12);font-family:Helvetica Neue,Arial,Hiragino Kaku Gothic ProN,Yu Gothic,Meiryo,sans-serif;color:var(--text);background:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:112px}body{margin:0;min-width:320px;background:linear-gradient(180deg,#fff,#f7fbff 52%,#fff)}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.site-header{position:sticky;top:0;z-index:20;display:grid;grid-template-columns:300px 1fr auto;align-items:center;gap:26px;min-height:92px;padding:18px 48px;background:#fffffff2;border-bottom:1px solid rgba(217,228,242,.72);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.brand img,.footer img{width:242px;height:60px;object-fit:cover;object-position:0 44%;filter:drop-shadow(0 4px 12px rgba(0,70,160,.08))}.brand 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