:root{--ink: #0f172a;--muted: #475569;--paper: #f8fafc;--line: #e2e8f0;--accent: #4f46e5;--low-contrast: #cbd5e1}*{box-sizing:border-box}body{margin:0;font-family:ui-sans-serif,system-ui,sans-serif;color:var(--ink);background:var(--paper);line-height:1.5}a{color:var(--accent)}.wrap{max-width:880px;margin:0 auto;padding:0 20px}.site-header,.site-footer{border-bottom:1px solid var(--line);background:#fff}.site-footer{border-bottom:0;border-top:1px solid var(--line);margin-top:48px;padding:20px 0;font-size:14px;color:var(--muted)}.site-header .wrap,.site-footer .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:64px}.brand{font-weight:700;text-decoration:none;color:var(--ink)}nav{display:flex;flex-wrap:wrap;gap:14px}nav a,nav button.linkish{background:none;border:0;padding:0;font:inherit;color:var(--accent);cursor:pointer;text-decoration:none}main{padding:32px 0 8px}.hero-copy{font-size:1.25rem}.low-contrast{color:var(--low-contrast)}.card{background:#fff;border:1px solid var(--line);padding:16px;margin:16px 0}.auth-links{margin-top:16px}.auth-links a{margin-right:16px}form label{display:block;margin:12px 0 4px}form input,form textarea{width:100%;max-width:420px;padding:8px;border:1px solid var(--line)}form button,.btn{margin-top:16px;margin-right:8px;padding:8px 14px;border:0;background:var(--accent);color:#fff;cursor:pointer;text-decoration:none;display:inline-block}.flash{padding:10px 12px;background:#eef2ff;border:1px solid #c7d2fe;margin-bottom:16px}.product-img{width:160px;height:100px;background:#c7d2fe;display:block}