:root{--navy:#12263a;--navy2:#1b3a57;--amber:#e8971e;--amber2:#f7b64a;--cream:#faf7f1;--ink:#22303c;--sub:#5b6b78;--line:#e5ddd0;--white:#fff}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{color:var(--ink);background:var(--cream);font-family:Noto Sans JP,Hiragino Sans,sans-serif;line-height:1.8}img{max-width:100%}a{color:inherit;text-decoration:none}.wrap{max-width:1080px;margin:0 auto;padding:0 24px}header{backdrop-filter:blur(6px);border-bottom:1px solid var(--line);z-index:10;background:#fffffff5;position:sticky;top:0}.hd{justify-content:space-between;align-items:center;height:64px;display:flex}.logo{color:var(--navy);letter-spacing:.02em;font-size:15px;font-weight:800}.logo small{color:var(--sub);letter-spacing:.14em;font-size:10px;font-weight:500;display:block}nav ul{gap:22px;font-size:13px;font-weight:500;list-style:none;display:flex}nav a:hover{color:var(--amber)}.lang{border:1px solid 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