:root{--navy:#061a3f;--blue:#1267b2;--cyan:#4da9c9;--teal:#24958f;--gold:#d19a3c;--ink:#142a40;--muted:#62778a;--pale:#f2f9fc;--line:#d6e6ef}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Meiryo,"メイリオ",sans-serif;color:var(--ink);line-height:1.85;word-break:normal;line-break:strict;overflow-wrap:normal}a{text-decoration:none;color:inherit}img{display:block;width:100%}.wrap{width:min(1180px,calc(100% - 38px));margin:auto}.header{position:sticky;top:0;z-index:20;background:#fffffff2;backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.nav{height:78px;display:flex;align-items:center;justify-content:space-between}.nav img{width:205px}.links{display:flex;gap:19px;align-items:center;font-size:13px;font-weight:bold}.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 24px;border-radius:999px;background:linear-gradient(135deg,var(--blue),var(--navy));color:#fff;font-weight:bold;box-shadow:0 10px 25px 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