.app{width:100%;max-width:480px;margin:0 auto;padding:32px 20px;text-align:center}.welcome{display:flex;flex-direction:column;align-items:center;gap:40px}.welcome h1{font-size:1.5rem;font-weight:700;line-height:1.6;color:#222}.welcome p{font-size:1rem;color:#555}.btn{display:inline-block;padding:16px 40px;border:none;border-radius:8px;font-size:1.1rem;font-weight:500;font-family:inherit;cursor:pointer;transition:opacity .2s,transform .1s;width:100%}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:#4a90d9;color:#fff}.btn-primary:hover:not(:disabled){opacity:.9}.btn-green{background:#43a047;color:#fff}.btn-green:hover:not(:disabled){opacity:.9}.btn-outline{background:transparent;color:#4a90d9;border:2px solid #4a90d9}.btn-outline:hover:not(:disabled){background:#4a90d9;color:#fff}.reception-form{display:flex;flex-direction:column;gap:24px}.delivery-section{margin-bottom:8px}.divider{display:flex;align-items:center;gap:12px;color:#999;font-size:.9rem}.divider:before,.divider:after{content:"";flex:1;height:1px;background:#ddd}.visitor-section{display:flex;flex-direction:column;gap:16px}.visitor-section h2{font-size:1.15rem;font-weight:500;color:#333;text-align:left}.form-group{display:flex;flex-direction:column;gap:6px;text-align:left}.form-group label{font-size:.9rem;font-weight:500;color:#555}.form-group label .optional{font-size:.8rem;color:#999;margin-left:4px}.form-group label .required{font-size:.8rem;color:#e53935;margin-left:4px}.form-group input,.form-group textarea{padding:12px;border:1px solid #ddd;border-radius:6px;font-size:1rem;font-family:inherit;transition:border-color .2s}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:#4a90d9}.form-group textarea{resize:vertical;min-height:80px}.complete{display:flex;flex-direction:column;align-items:center;gap:24px}.complete .icon{font-size:4rem;margin-bottom:8px}.complete h1{font-size:1.4rem;font-weight:700;color:#222}.complete p{font-size:1.1rem;color:#555;line-height:1.8}.complete .reset-link{margin-top:40px;font-size:.85rem;color:#999;cursor:pointer;text-decoration:underline;background:none;border:none;font-family:inherit}.error-message{color:#e53935;font-size:.9rem;text-align:center}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}body{font-family:Noto Sans JP,sans-serif;background:#f5f5f5;color:#333;min-height:100dvh}#root{min-height:100dvh;display:flex;align-items:center;justify-content:center}