:root{--ink:#282823;--line:#e4e4df;--paper-2:#f7f6f2;--accent:#c0122e;--accent-dark:#9d0e25;
--jp:"Zen Old Mincho","Hiragino Mincho ProN",serif;--kaku:"Zen Kaku Gothic New","Hiragino Sans",sans-serif;--pad:clamp(20px,4.5vw,72px)}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--kaku);color:var(--ink);background:#fff;-webkit-font-smoothing:antialiased}
.hd{height:80px;display:flex;align-items:center;justify-content:space-between;padding:0 var(--pad);background:#fff;border-bottom:1px solid var(--line)}
.hd img{height:30px}.hd nav{display:flex;gap:28px;font-size:14px}.hd nav b{background:var(--accent);color:#fff;padding:10px 20px;font-weight:500}
.btn{display:inline-flex;align-items:center;justify-content:center;height:60px;padding:0 36px;font-size:16px;font-weight:700;letter-spacing:.06em;text-decoration:none}
.btn--r{background:var(--accent);color:#fff}.btn--w{background:#fff;color:var(--ink);border:1px solid var(--ink)}.btn--wo{border:1px solid #fff;color:#fff}
h1{font-family:var(--jp);font-weight:600;letter-spacing:.05em}
@media(max-width:600px){.hd nav{display:none}}