:root{--ink:#2b2b2b;--muted:#6b6b6b;--line:#e3ded6;--bg:#faf8f4;--card:#ffffff;--accent:#4a5568;--focus:#2b6cb0}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:Hiragino Mincho ProN,Yu Mincho,"Noto Serif JP",serif;font-size:18px;line-height:1.8}main{max-width:640px;margin:0 auto;padding:24px 16px 64px}h1{font-size:1.5rem;margin:0 0 8px}h1,h2{font-weight:600}h2{font-size:1.15rem;margin:32px 0 8px;border-bottom:1px solid var(--line);padding-bottom:6px}.card{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:20px;margin:16px 0}.muted{color:var(--muted);font-size:.9rem}dl.info{margin:0}dl.info dt{color:var(--muted);font-size:.85rem;margin-top:12px}dl.info dd{margin:0}.btn{display:block;width:100%;min-height:52px;padding:12px 16px;margin:12px 0;border:1px solid var(--accent);border-radius:8px;background:var(--accent);color:#fff;font-size:1rem;font-family:inherit;text-align:center;text-decoration:none;cursor:pointer}.btn.secondary{background:#fff;color:var(--accent)}.btn:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--focus);outline-offset:2px}form label{display:block;margin-top:16px;font-weight:600}form .req{color:#a33;font-size:.8rem;margin-left:4px}input[type=email],input[type=number],input[type=text],select,textarea{width:100%;min-height:48px;padding:10px 12px;margin-top:4px;border:1px solid var(--line);border-radius:6px;font-size:1rem;font-family:inherit;background:#fff}textarea{min-height:96px}.notice{background:#f4f1ea;border-left:4px solid var(--accent);padding:12px 16px;font-size:.9rem;margin:16px 0}.site-foot{max-width:640px;margin:0 auto;padding:16px 16px 40px;border-top:1px solid var(--line);color:var(--muted);font-size:.85rem}.site-foot p{margin:4px 0}.product-img{display:block;width:100%;max-width:280px;height:auto;border:1px solid var(--line);border-radius:6px;margin-bottom:8px}.product-pick{display:flex;align-items:center;gap:10px;font-weight:400;margin-top:10px}.product-pick img{width:56px;height:56px;object-fit:cover;border-radius:4px;border:1px solid var(--line);flex-shrink:0}.product-pick input[type=checkbox]{flex-shrink:0}.memory-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));grid-gap:12px;gap:12px;margin:16px 0}.memory-photo{margin:0}.memory-photo img{display:block;width:100%;aspect-ratio:1;object-fit:cover;border:1px solid var(--line);border-radius:6px;background:#fff}.memory-photo figcaption{margin-top:4px;font-size:.8rem}.memory-photo .memory-caption{display:block;color:var(--ink);white-space:pre-wrap;overflow-wrap:anywhere;margin-bottom:2px}.account{font-size:1.05rem;letter-spacing:.02em}.account,table{font-family:Hiragino Kaku Gothic ProN,Yu Gothic,sans-serif}table{border-collapse:collapse;width:100%;background:var(--card);font-size:.9rem}td,th{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}th{background:#f4f1ea;font-weight:600;white-space:nowrap}td form{margin:0}td .btn{min-height:36px;padding:6px 10px;margin:2px 0;font-size:.85rem;width:auto;display:inline-block}