:root{--primary:#004d52;--primary-dark:#003d42;--primary-light:#e5f1ef;--gold:#b77a12;--text:#121719;--muted:#5d6665;--border:#cbd2d0;--bg:#fff}. *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:"Noto Sans JP",sans-serif;font-size:14px;line-height:1.75}img{max-width:100%;height:auto}a{color:inherit;text-decoration:none}.wrap,.header-inner{width:min(100% - 48px,1180px);margin-inline:auto}.site-header{padding:20px 0 16px;background:#fff}.header-inner{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:34px}.brand{display:flex;align-items:center;gap:12px;line-height:1}.seal{border:3px solid currentColor;border-radius:50%;font-family:"Noto Serif JP",serif;font-size:38px;font-weight:900;width:58px;height:58px;display:grid;place-items:center;letter-spacing:-.15em}.brand small,.brand strong,.brand em{display:block}.brand 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