:root{--ink:#17211b;--muted:#657069;--line:#dfe6e1;--green:#16724f;--pale:#f3f8f5;--red:#b84038;--blue:#2873a8;--amber:#a76b00}*{box-sizing:border-box}html{background:#fff;color:var(--ink);font-family:"Yu Gothic UI","Noto Sans JP",Meiryo,sans-serif}body{margin:0;background:#fff}.market-nav{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:4px;min-height:54px;padding:7px max(14px,calc((100% - 1380px)/2));overflow-x:auto;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);box-shadow:0 2px 8px #10251a0a}.market-nav a{color:#34443b;text-decoration:none;white-space:nowrap;padding:9px 12px;border-radius:6px;font-size:14px}.market-nav a:hover,.market-nav a.active{background:var(--pale);color:var(--green)}.market-nav .market-brand{margin-right:auto;color:#173f2e;font-size:18px;font-weight:900}.market-nav .admin-link{margin-left:auto;color:#7b857f;font-size:12px}a{color:inherit}button{font:inherit}@media(max-width:700px){.market-nav{padding:6px 8px}.market-nav .market-brand{position:sticky;left:0;background:#fff;padding-right:14px}.market-nav a{font-size:13px;padding:8px}.market-nav .admin-link{display:none}}